/*
 * AuctionChai Design System
 * Tea-themed B2B auction platform styles
 */

/* Variables - must be first */
:root {
  --tea-green: #2D5A27;
  --tea-green-light: #4A7C43;
  --tea-green-dark: #1A3D16;
  --tea-brown: #8B4513;
  --tea-brown-light: #A0522D;
  --tea-brown-dark: #5D2F0D;
  --cream: #F5F5DC;
  --gold: #D4AF37;

  --color-primary: var(--tea-green);
  --color-primary-light: var(--tea-green-light);
  --color-primary-dark: var(--tea-green-dark);
  --color-secondary: var(--tea-brown);
  --color-secondary-light: var(--tea-brown-light);
  --color-secondary-dark: var(--tea-brown-dark);
  --color-accent: var(--gold);
  --color-background: #FFFFFF;
  --color-surface: #F9FAFB;
  --color-text: #1F2937;
  --color-text-muted: #6B7280;
  --color-border: #E5E7EB;

  --color-success: #059669;
  --color-success-bg: #D1FAE5;
  --color-warning: #D97706;
  --color-warning-bg: #FEF3C7;
  --color-error: #DC2626;
  --color-error-bg: #FEE2E2;
  --color-info: #2563EB;
  --color-info-bg: #DBEAFE;

  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;

  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  --spacing-0: 0;
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;

  --radius-sm: 0.25rem;
  --radius: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

  --transition-fast: 150ms ease;
  --transition: 200ms ease;
  --transition-slow: 300ms ease;

  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;

  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
}

/* Dark Mode */
[data-theme="dark"] {
  --color-background: #111827;
  --color-surface: #1F2937;
  --color-text: #F9FAFB;
  --color-text-muted: #9CA3AF;
  --color-border: #374151;

  --color-success-bg: #064E3B;
  --color-warning-bg: #78350F;
  --color-error-bg: #7F1D1D;
  --color-info-bg: #1E3A8A;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.4), 0 1px 2px -1px rgb(0 0 0 / 0.4);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.4);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.4);
}

/* Theme Toggle Button */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--color-text);
}

.theme-toggle:hover {
  background: var(--color-surface);
  border-color: var(--color-text-muted);
}

.theme-toggle .icon-sun {
  display: none;
}

.theme-toggle .icon-moon {
  display: block;
}

[data-theme="dark"] .theme-toggle .icon-sun {
  display: block;
}

[data-theme="dark"] .theme-toggle .icon-moon {
  display: none;
}

/* Base Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-semibold);
  line-height: var(--leading-tight);
  color: var(--color-text);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p {
  margin-bottom: var(--spacing-4);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

button {
  cursor: pointer;
}

ul, ol {
  list-style-position: inside;
}

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--spacing-6) 0;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: var(--spacing-3) var(--spacing-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

th {
  font-weight: var(--font-semibold);
  background-color: var(--color-surface);
}

code, pre {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

code {
  padding: var(--spacing-1) var(--spacing-2);
  background-color: var(--color-surface);
  border-radius: var(--radius-sm);
}

pre {
  padding: var(--spacing-4);
  background-color: var(--color-surface);
  border-radius: var(--radius);
  overflow-x: auto;
}

pre code {
  padding: 0;
  background: none;
}

/* Utility Classes */
.hidden { display: none !important; }
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }

.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-1 { gap: var(--spacing-1); }
.gap-2 { gap: var(--spacing-2); }
.gap-4 { gap: var(--spacing-4); }
.gap-6 { gap: var(--spacing-6); }
.gap-8 { gap: var(--spacing-8); }

.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

.m-0 { margin: 0; }
.m-auto { margin: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }
.my-4 { margin-top: var(--spacing-4); margin-bottom: var(--spacing-4); }
.mt-2 { margin-top: var(--spacing-2); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-6 { margin-top: var(--spacing-6); }
.mt-8 { margin-top: var(--spacing-8); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }

.p-0 { padding: 0; }
.p-2 { padding: var(--spacing-2); }
.p-4 { padding: var(--spacing-4); }
.p-6 { padding: var(--spacing-6); }
.p-8 { padding: var(--spacing-8); }
.px-4 { padding-left: var(--spacing-4); padding-right: var(--spacing-4); }
.px-6 { padding-left: var(--spacing-6); padding-right: var(--spacing-6); }
.py-2 { padding-top: var(--spacing-2); padding-bottom: var(--spacing-2); }
.py-4 { padding-top: var(--spacing-4); padding-bottom: var(--spacing-4); }
.py-6 { padding-top: var(--spacing-6); padding-bottom: var(--spacing-6); }
.py-8 { padding-top: var(--spacing-8); padding-bottom: var(--spacing-8); }

.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }
.text-4xl { font-size: var(--text-4xl); }

.font-normal { font-weight: var(--font-normal); }
.font-medium { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold { font-weight: var(--font-bold); }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-muted { color: var(--color-text-muted); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-error { color: var(--color-error); }

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bg-white { background-color: var(--color-background); }
.bg-surface { background-color: var(--color-surface); }
.bg-primary { background-color: var(--color-primary); }
.bg-success { background-color: var(--color-success-bg); }
.bg-warning { background-color: var(--color-warning-bg); }
.bg-error { background-color: var(--color-error-bg); }

.rounded { border-radius: var(--radius); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

.shadow { box-shadow: var(--shadow); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.border { border: 1px solid var(--color-border); }
.border-t { border-top: 1px solid var(--color-border); }
.border-b { border-bottom: 1px solid var(--color-border); }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

.relative { position: relative; }
.absolute { position: absolute; }
.sticky { position: sticky; }
.fixed { position: fixed; }

.top-0 { top: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }

.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-50 { z-index: 50; }

.cursor-pointer { cursor: pointer; }
.pointer-events-none { pointer-events: none; }

.select-none { user-select: none; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (min-width: 640px) {
  .sm\:block { display: block; }
  .sm\:flex { display: flex; }
  .sm\:hidden { display: none; }
  .sm\:flex-row { flex-direction: row; }
  .sm\:text-left { text-align: left; }
}

@media (min-width: 768px) {
  .md\:block { display: block; }
  .md\:flex { display: flex; }
  .md\:hidden { display: none; }
  .md\:flex-row { flex-direction: row; }
  .md\:w-1\/2 { width: 50%; }
  .md\:w-2\/3 { width: 66.666667%; }
  .md\:w-1\/3 { width: 33.333333%; }
}

@media (min-width: 1024px) {
  .lg\:block { display: block; }
  .lg\:flex { display: flex; }
  .lg\:hidden { display: none; }
  .lg\:w-1\/4 { width: 25%; }
  .lg\:w-3\/4 { width: 75%; }
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-4);
  padding-right: var(--spacing-4);
}

@media (min-width: 640px) {
  .container {
    padding-left: var(--spacing-6);
    padding-right: var(--spacing-6);
  }
}

.grid {
  display: grid;
  gap: var(--spacing-4);
}

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.section {
  padding-top: var(--spacing-12);
  padding-bottom: var(--spacing-12);
}

@media (min-width: 768px) {
  .section {
    padding-top: var(--spacing-16);
    padding-bottom: var(--spacing-16);
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  line-height: var(--leading-tight);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn:hover {
  text-decoration: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-sm {
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--text-xs);
}

.btn-lg {
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--text-base);
}

.btn-primary {
  color: #FFFFFF;
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: #3a7a32;
  border-color: #3a7a32;
}

.btn-primary:active {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.btn-secondary {
  color: #FFFFFF;
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
}

.btn-secondary:hover {
  background-color: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
}

.btn-outline {
  color: var(--color-primary);
  background-color: transparent;
  border-color: var(--color-primary);
}

.btn-outline:hover {
  color: #FFFFFF;
  background-color: var(--color-primary);
}

.btn-ghost {
  color: var(--color-text);
  background-color: transparent;
  border-color: transparent;
}

.btn-ghost:hover {
  background-color: var(--color-surface);
}

.btn-success {
  color: #FFFFFF;
  background-color: var(--color-success);
  border-color: var(--color-success);
}

.btn-warning {
  color: #FFFFFF;
  background-color: var(--color-warning);
  border-color: var(--color-warning);
}

.btn-error {
  color: #FFFFFF;
  background-color: var(--color-error);
  border-color: var(--color-error);
}

.btn-block {
  width: 100%;
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-4);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-1);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
}

.form-label.required::after {
  content: " *";
  color: var(--color-error);
}

.form-input,
.form-select,
.form-textarea {
  display: block;
  width: 100%;
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgb(45 90 39 / 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
  border-color: var(--color-error);
}

.form-input.is-invalid:focus,
.form-select.is-invalid:focus,
.form-textarea.is-invalid:focus {
  box-shadow: 0 0 0 3px rgb(220 38 38 / 0.1);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-select {
  padding-right: var(--spacing-8);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right var(--spacing-2) center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  appearance: none;
}

.form-checkbox-group,
.form-radio-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.form-checkbox,
.form-radio {
  width: 1rem;
  height: 1rem;
  color: var(--color-primary);
  border-color: var(--color-border);
}

.form-checkbox:focus,
.form-radio:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.form-hint {
  margin-top: var(--spacing-1);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.form-error {
  margin-top: var(--spacing-1);
  font-size: var(--text-sm);
  color: var(--color-error);
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-4);
}

.form-row .form-group {
  flex: 1;
  min-width: 200px;
}

@media (min-width: 768px) {
  .form-row {
    gap: var(--spacing-6);
  }
}

/* Cards */
.card {
  position: relative;
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card-header {
  padding: var(--spacing-4) var(--spacing-6);
  border-bottom: 1px solid var(--color-border);
}

.card-body {
  padding: var(--spacing-6);
}

.card-footer {
  padding: var(--spacing-4) var(--spacing-6);
  border-top: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

.card-title {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text);
}

.card-subtitle {
  margin-top: var(--spacing-1);
  margin-bottom: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.card-text {
  margin-bottom: 0;
}

.card-img {
  width: 100%;
  height: auto;
}

.card-img-top {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.card-hover {
  transition: box-shadow var(--transition), transform var(--transition);
}

.card-hover:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-link {
  color: inherit;
  text-decoration: none;
}

.card-link:hover {
  text-decoration: none;
}

.card-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.card-grid {
  display: grid;
  gap: var(--spacing-6);
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Alerts & Badges */
.alert {
  padding: var(--spacing-3) var(--spacing-4);
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: var(--text-sm);
}

.alert-success {
  color: var(--color-success);
  background-color: var(--color-success-bg);
  border-color: var(--color-success);
}

.alert-warning {
  color: var(--color-warning);
  background-color: var(--color-warning-bg);
  border-color: var(--color-warning);
}

.alert-error {
  color: var(--color-error);
  background-color: var(--color-error-bg);
  border-color: var(--color-error);
}

.alert-info {
  color: var(--color-info);
  background-color: var(--color-info-bg);
  border-color: var(--color-info);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-1) var(--spacing-2);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  line-height: 1;
  border-radius: var(--radius-full);
}

.badge-primary {
  color: #FFFFFF;
  background-color: var(--color-primary);
}

.badge-secondary {
  color: #FFFFFF;
  background-color: var(--color-secondary);
}

.badge-success {
  color: #FFFFFF;
  background-color: var(--color-success);
}

.badge-warning {
  color: var(--color-text);
  background-color: var(--color-warning-bg);
}

.badge-error {
  color: #FFFFFF;
  background-color: var(--color-error);
}

.badge-outline {
  color: var(--color-text);
  background-color: transparent;
  border: 1px solid var(--color-border);
}

.auto-bid-badge,
.watchlist-badge {
  position: absolute;
  top: 10px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  z-index: 10;
}

.auto-bid-badge {
  left: 10px;
  background: var(--color-warning);
  color: white;
}

.watchlist-badge {
  right: 10px;
  background: var(--color-error);
  color: white;
}

/* Navigation */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4) var(--spacing-6);
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  text-decoration: none;
}

.navbar-brand:hover {
  color: var(--color-primary-dark);
  text-decoration: none;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-text);
  background-color: var(--color-surface);
  text-decoration: none;
}

.nav-link.active {
  color: var(--color-primary);
  background-color: rgb(45 90 39 / 0.1);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

@media (max-width: 767px) {
  .navbar-nav {
    display: none;
  }

  .navbar-search {
    display: none;
  }
}

/* Navbar Search */
.navbar-search {
  flex: 1;
  max-width: 300px;
  margin: 0 var(--spacing-4);
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input {
  width: 100%;
  padding: var(--spacing-2) var(--spacing-8) var(--spacing-2) var(--spacing-3);
  font-size: var(--text-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background-color: var(--color-surface);
  color: var(--color-text);
  transition: var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgb(45 90 39 / 0.1);
}

.search-input::placeholder {
  color: var(--color-text-muted);
}

.search-button {
  position: absolute;
  right: var(--spacing-1);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: var(--text-sm);
  opacity: 0.7;
  transition: var(--transition-fast);
}

.search-button:hover {
  opacity: 1;
}

@media (max-width: 1023px) {
  .navbar-search {
    max-width: 200px;
  }
}

.mobile-menu-toggle {
  display: none;
  padding: var(--spacing-2);
  background: none;
  border: none;
  cursor: pointer;
  z-index: 100;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  margin: 6px 0;
  transition: var(--transition-fast);
}

@media (max-width: 767px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  .navbar-actions {
    display: none;
  }
  
  .navbar {
    flex-wrap: wrap;
    position: relative;
  }
  
  .navbar nav {
    width: 100%;
  }
  
  .navbar.mobile-menu-open .navbar-nav {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: var(--spacing-4) 0;
    border-top: 1px solid var(--color-border);
  }
  
  .navbar.mobile-menu-open .navbar-nav li {
    width: 100%;
  }
  
  .navbar.mobile-menu-open .navbar-nav .nav-link {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
  }
  
  .navbar.mobile-menu-open .navbar-actions {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: var(--spacing-2);
    padding-top: var(--spacing-4);
    padding-bottom: var(--spacing-4);
    border-top: 1px solid var(--color-border);
  }
  
  .navbar.mobile-menu-open .navbar-actions .btn {
    width: 100%;
    justify-content: center;
  }
  
  .navbar.mobile-menu-open .navbar-actions form {
    width: 100%;
  }
  
  .navbar.mobile-menu-open .navbar-actions form select {
    width: 100%;
  }
  
  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  
  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }
}

@media (max-width: 767px) {
  .section {
    padding-top: var(--spacing-8);
    padding-bottom: var(--spacing-8);
  }
  
  h1 { font-size: var(--text-2xl); }
  h2 { font-size: var(--text-xl); }
  h3 { font-size: var(--text-lg); }
  
  .card-body {
    padding: var(--spacing-4);
  }
  
  .btn-lg {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--text-sm);
  }
}

@media (max-width: 639px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
  
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 640px) and (max-width: 1023px) {
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.auction-card {
  display: flex;
  flex-direction: column;
}

.auction-card .card-img-top {
  aspect-ratio: 4 / 3;
}

.auction-card .card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.auction-card .auction-meta {
  margin-top: auto;
  padding-top: var(--spacing-4);
}

.auction-price {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
}

.auction-timer {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.auction-timer.ending-soon {
  color: var(--color-error);
  font-weight: var(--font-semibold);
}

.bid-form-container {
  position: sticky;
  bottom: 0;
  background: var(--color-background);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-4);
  margin-top: var(--spacing-6);
}

@media (min-width: 1024px) {
  .bid-form-container {
    position: static;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    margin-top: 0;
  }
}

.page-header {
  padding: var(--spacing-6) 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-6);
}

@media (min-width: 768px) {
  .page-header {
    padding: var(--spacing-8) 0;
  }
}

.page-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  margin: 0;
}

@media (min-width: 768px) {
  .page-title {
    font-size: var(--text-3xl);
  }
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-4);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.breadcrumb-separator {
  color: var(--color-border);
}

.empty-state {
  text-align: center;
  padding: var(--spacing-12) var(--spacing-4);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-4);
  opacity: 0.5;
}

.empty-state-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--spacing-2);
}

.empty-state-description {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-6);
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
}

.stat-card .stat-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
}

.stat-card .stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.tabs {
  display: flex;
  gap: var(--spacing-1);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-6);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tab {
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: var(--transition-fast);
}

.tab:hover {
  color: var(--color-text);
  text-decoration: none;
}

.tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tab:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

@media (max-width: 639px) {
  .tabs {
    padding-bottom: 0;
  }
  
  .tab {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--text-xs);
  }
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-1) var(--spacing-2);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
}

.status-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
}

.status-draft { color: var(--color-text-muted); background-color: var(--color-surface); }
.status-upcoming { color: var(--color-info); background-color: var(--color-info-bg); }
.status-active { color: var(--color-success); background-color: var(--color-success-bg); }
.status-ending_soon { color: var(--color-warning); background-color: var(--color-warning-bg); }
.status-ended { color: var(--color-text-muted); background-color: var(--color-surface); }
.status-cancelled { color: var(--color-error); background-color: var(--color-error-bg); }

.image-gallery {
  display: grid;
  gap: var(--spacing-2);
}

.image-gallery-main {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-surface);
}

.image-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-gallery-thumbs {
  display: flex;
  gap: var(--spacing-2);
  overflow-x: auto;
  padding-bottom: var(--spacing-2);
}

.image-gallery-thumb {
  flex-shrink: 0;
  width: 80px;
  height: 60px;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition-fast);
}

.image-gallery-thumb:hover,
.image-gallery-thumb.active {
  border-color: var(--color-primary);
}

.image-gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.quantity-input {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.quantity-input button {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #FFFFFF;
  font-size: var(--text-lg);
  cursor: pointer;
  transition: var(--transition-fast);
}

.quantity-input button:hover {
  background-color: var(--color-surface);
}

.quantity-input input {
  width: 80px;
  text-align: center;
}

.price-display {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
}

.price-display .currency {
  font-size: var(--text-xl);
  font-weight: var(--font-medium);
}

.price-display .unit {
  font-size: var(--text-sm);
  font-weight: var(--font-normal);
  color: var(--color-text-muted);
}

.seller-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-4);
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
}

.seller-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
}

.seller-name {
  font-weight: var(--font-semibold);
  color: var(--color-text);
}

.seller-location {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.whatsapp-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  background-color: #25D366;
  color: #FFFFFF;
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  transition: var(--transition-fast);
}

.whatsapp-button:hover {
  background-color: #128C7E;
  color: #FFFFFF;
  text-decoration: none;
}

.skeleton {
  background: linear-gradient(90deg, var(--color-surface) 25%, var(--color-border) 50%, var(--color-surface) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.toast-container {
  position: fixed;
  bottom: var(--spacing-4);
  right: var(--spacing-4);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.toast {
  padding: var(--spacing-3) var(--spacing-4);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  animation: toast-in 0.3s ease;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 639px) {
  .toast-container {
    left: var(--spacing-4);
    right: var(--spacing-4);
  }
}

.form-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
}

@media (min-width: 768px) {
  .form-card {
    padding: var(--spacing-8);
  }
}

.divider {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background-color: var(--color-border);
}

.hero {
  padding: var(--spacing-12) 0;
  text-align: center;
  background: linear-gradient(135deg, rgb(45 90 39 / 0.05) 0%, rgb(139 69 19 / 0.05) 100%);
}

@media (min-width: 768px) {
  .hero {
    padding: var(--spacing-20) 0;
  }
}

.hero-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  margin-bottom: var(--spacing-4);
}

@media (min-width: 768px) {
  .hero-title {
    font-size: var(--text-4xl);
  }
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto var(--spacing-8);
}

.feature-grid {
  display: grid;
  gap: var(--spacing-6);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.feature-card {
  padding: var(--spacing-6);
  text-align: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.feature-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--spacing-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgb(45 90 39 / 0.1);
  border-radius: var(--radius-lg);
  font-size: var(--text-2xl);
}

.feature-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--spacing-2);
}

.feature-description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
}

/* Footer Styles */
.footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-12);
  padding-bottom: var(--spacing-8);
  margin-top: var(--spacing-16);
}

.footer-grid {
  display: grid;
  gap: var(--spacing-8);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.footer-brand {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--spacing-3);
}

.footer-description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.footer-heading {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin-bottom: var(--spacing-3);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-2);
}

.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-6);
  margin-top: var(--spacing-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-4);
}

.footer-copyright {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.footer-social {
  display: flex;
  gap: var(--spacing-4);
}

.footer-social a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  text-decoration: none;
}

.footer-social a:hover {
  color: var(--color-primary);
}

/* Additional Grid Utilities */
@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* Spacing Utilities */
.space-y-2 > * + * {
  margin-top: var(--spacing-2);
}

.space-y-4 > * + * {
  margin-top: var(--spacing-4);
}

.space-y-6 > * + * {
  margin-top: var(--spacing-6);
}

.space-y-8 > * + * {
  margin-top: var(--spacing-8);
}

/* Hover Utilities */
.hover\:text-primary:hover {
  color: var(--color-primary);
}

.hover\:text-white:hover {
  color: #FFFFFF;
}

.hover\:bg-primary:hover {
  background-color: var(--color-primary);
}

/* Prose for content pages */
.prose h2 {
  margin-top: var(--spacing-8);
}

.prose h3 {
  margin-top: var(--spacing-6);
}

.prose p {
  margin-bottom: var(--spacing-4);
}

.prose ul {
  margin-bottom: var(--spacing-4);
}

.prose li {
  margin-bottom: var(--spacing-2);
}

/* Tab Styles */
.tab-content {
  display: block;
}

.tab-content.hidden {
  display: none;
}

/* Notification Styles */
.notification-btn {
  position: relative;
}

.notification-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background-color: var(--color-error);
  color: white;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  padding: 2px 6px;
  border-radius: 9999px;
  min-width: 18px;
  text-align: center;
  line-height: 1;
}

.notifications-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.notification-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing-4);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-4);
}

.notification-card.unread {
  background: var(--color-surface-alt);
  border-left: 4px solid var(--color-primary);
}

.notification-content {
  flex: 1;
}

.notification-title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  margin-bottom: var(--spacing-1);
  color: var(--color-text);
}

.notification-message {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-2);
}

.notification-time {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.notification-actions {
  flex-shrink: 0;
}

/* Map Page Styles */
.map-page-container {
  position: relative;
  min-height: calc(100vh - 200px);
  display: flex;
  flex-direction: column;
}

.map-header {
  padding: var(--spacing-6) 0;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.map-header h1 {
  color: var(--color-text);
  margin-bottom: var(--spacing-1);
}

.map-header p {
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.map-filters {
  padding: var(--spacing-4) 0;
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
}

.map-filters .flex {
  gap: var(--spacing-2);
}

.map-wrapper {
  position: relative;
  flex: 1;
  min-height: 500px;
  background-color: var(--color-surface);
}

#auction-map {
  width: 100%;
  height: 100%;
  min-height: 500px;
  z-index: 1;
}

.map-legend {
  position: absolute;
  bottom: var(--spacing-4);
  left: var(--spacing-4);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing-3);
  z-index: 1000;
  box-shadow: var(--shadow);
}

.map-legend .legend-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-2);
}

.map-legend .legend-item:last-child {
  margin-bottom: 0;
}

.map-legend .legend-marker {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.map-legend .legend-text {
  font-size: var(--text-sm);
  color: var(--color-text);
}

.map-count {
  position: absolute;
  bottom: var(--spacing-4);
  right: var(--spacing-4);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  z-index: 1000;
}

.map-count #auction-count {
  font-weight: var(--font-semibold);
  color: var(--color-primary);
}

.mobile-auctions-toggle {
  display: none;
  position: fixed;
  bottom: var(--spacing-4);
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  padding: var(--spacing-3) var(--spacing-6);
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
}

.map-sidebar {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 320px;
  background-color: var(--color-background);
  border-left: 1px solid var(--color-border);
  z-index: 1000;
  transform: translateX(100%);
  transition: transform var(--transition);
  display: flex;
  flex-direction: column;
}

.map-sidebar.open {
  transform: translateX(0);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--color-border);
}

.sidebar-header h3 {
  font-size: var(--text-lg);
  margin: 0;
}

.close-sidebar {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  font-size: var(--text-xl);
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: var(--radius);
  transition: var(--transition-fast);
}

.close-sidebar:hover {
  background-color: var(--color-surface);
  color: var(--color-text);
}

.sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-2);
}

.sidebar-content .auction-card {
  margin-bottom: var(--spacing-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-fast);
}

.sidebar-content .auction-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow);
}

.sidebar-content .auction-card.highlighted {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary);
}

.sidebar-content .auction-image {
  width: 80px;
  height: 60px;
  object-fit: cover;
}

.sidebar-content .auction-image-placeholder {
  width: 80px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-surface);
  font-size: var(--text-2xl);
}

.sidebar-content .auction-info {
  padding: var(--spacing-3);
  flex: 1;
}

.sidebar-content .auction-info h4 {
  font-size: var(--text-sm);
  margin-bottom: var(--spacing-1);
}

.sidebar-content .auction-info h4 a {
  color: var(--color-text);
}

.sidebar-content .auction-info h4 a:hover {
  color: var(--color-primary);
}

.sidebar-content .auction-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-2);
  margin-top: var(--spacing-2);
}

.sidebar-content .price {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-primary);
}

/* Map Popup Styles */
.map-popup {
  min-width: 200px;
  padding: var(--spacing-2);
}

.map-popup h4 {
  font-size: var(--text-base);
  margin: 0 0 var(--spacing-2);
}

.map-popup h4 a {
  color: var(--color-text);
}

.map-popup h4 a:hover {
  color: var(--color-primary);
}

.map-popup p {
  margin: var(--spacing-1) 0;
  font-size: var(--text-sm);
}

/* Custom Marker Styles */
.custom-marker {
  background: transparent !important;
  border: none !important;
}

/* Dark mode adjustments for map */
[data-theme="dark"] .map-legend,
[data-theme="dark"] .map-count,
[data-theme="dark"] .close-sidebar {
  background-color: var(--color-surface);
  color: var(--color-text);
}

[data-theme="dark"] .map-sidebar {
  background-color: var(--color-surface);
}

@media (max-width: 768px) {
  .map-wrapper {
    min-height: 400px;
  }

  #auction-map {
    min-height: 400px;
  }

  .map-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    transform: translateY(100%);
  }

  .map-sidebar.open {
    transform: translateY(0);
  }

  .mobile-auctions-toggle {
    display: flex;
  }

  .map-legend {
    bottom: auto;
    top: var(--spacing-4);
    left: var(--spacing-4);
  }

  .map-count {
    bottom: auto;
    top: var(--spacing-4);
    right: var(--spacing-4);
  }

  .map-count,
  .map-legend {
    font-size: var(--text-xs);
  }
}

/* Marker Cluster Styles */
.marker-cluster {
  background: none;
  border: none;
}

.marker-cluster-inner {
  width: 40px;
  height: 40px;
  background-color: var(--color-primary);
  border: 3px solid white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: var(--font-bold);
  font-size: var(--text-sm);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.marker-cluster.ending-soon .marker-cluster-inner {
  background-color: var(--color-warning);
}

[data-theme="dark"] .marker-cluster-inner {
  border-color: var(--color-surface);
}

/* Leaflet overrides for clustering */
.leaflet-cluster-anim .leaflet-marker-icon,
.leaflet-cluster-anim .leaflet-marker-icon.leaflet-interactive,
.leaflet-cluster-anim .leaflet-zoom-animated {
  transition: transform 0.2s ease-in-out;
}

.leaflet-popup-content-wrapper {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.leaflet-popup-content {
  margin: var(--spacing-3);
}

.leaflet-container a.leaflet-popup-close-button {
  width: 24px;
  height: 24px;
  padding: var(--spacing-2);
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}

.leaflet-container a.leaflet-popup-close-button:hover {
  color: var(--color-text);
  background-color: var(--color-surface);
}

.leaflet-control-zoom {
  border: none !important;
  box-shadow: var(--shadow) !important;
}

.leaflet-control-zoom a {
  background-color: var(--color-background) !important;
  color: var(--color-text) !important;
  border: 1px solid var(--color-border) !important;
}

.leaflet-control-zoom a:hover {
  background-color: var(--color-surface) !important;
}

.leaflet-control-attribution {
  background-color: rgba(255, 255, 255, 0.8) !important;
  font-size: 10px;
  padding: 2px 4px;
}

[data-theme="dark"] .leaflet-control-zoom a {
  background-color: var(--color-surface) !important;
  color: var(--color-text) !important;
}

[data-theme="dark"] .leaflet-control-attribution {
  background-color: rgba(0, 0, 0, 0.6) !important;
  color: var(--color-text-muted);
}

[data-theme="dark"] .leaflet-control-attribution a {
  color: var(--color-text);
}

/* Auctions Layout */
.auctions-layout {
  display: flex;
  gap: var(--spacing-6);
}

.auctions-sidebar {
  width: 280px;
  flex-shrink: 0;
}

.auctions-content {
  flex: 1;
  min-width: 0;
}

/* Filter Sidebar */
.filter-sidebar {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-5);
  position: sticky;
  top: var(--spacing-4);
  box-shadow: var(--shadow-sm);
}

.filter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-5);
  padding-bottom: var(--spacing-4);
  border-bottom: 1px solid var(--color-border);
}

.filter-title-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.filter-icon {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

.filter-header h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin: 0;
  color: var(--color-text);
}

.filter-reset {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: var(--transition-fast);
}

.filter-reset:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.filter-group {
  margin-bottom: var(--spacing-5);
}

.filter-group-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-3);
}

.filter-group-icon {
  font-size: var(--text-sm);
}

.filter-group-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.filter-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-option:hover {
  background-color: var(--color-surface-alt);
}

.filter-option input[type="radio"] {
  display: none;
}

.filter-option-indicator {
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  position: relative;
  transition: var(--transition-fast);
  flex-shrink: 0;
}

.filter-option input[type="radio"]:checked + .filter-option-indicator {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
}

.filter-option input[type="radio"]:checked + .filter-option-indicator::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6px;
  height: 6px;
  background-color: white;
  border-radius: 50%;
}

.filter-option-text {
  font-size: var(--text-sm);
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.region-badge,
.flush-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
}

.region-badge.region-darjeeling {
  background-color: var(--tea-green);
  color: white;
}

.region-badge.region-dooars {
  background-color: var(--tea-brown);
  color: white;
}

.flush-badge.flush-first {
  background-color: #059669;
  color: white;
}

.flush-badge.flush-second {
  background-color: var(--color-warning);
  color: white;
}

.flush-badge.flush-autumn {
  background-color: #7c3aed;
  color: white;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot.status-active {
  background-color: var(--color-success);
}

.status-dot.status-ending {
  background-color: var(--color-warning);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.filter-price-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.filter-price-input-wrapper {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}

.filter-price-currency {
  position: absolute;
  left: var(--spacing-2);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.filter-price-input {
  width: 100%;
  padding: var(--spacing-2) var(--spacing-2) var(--spacing-2) var(--spacing-6);
  font-size: var(--text-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background-color: var(--color-background);
  color: var(--color-text);
  transition: var(--transition-fast);
}

.filter-price-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgb(45 90 39 / 0.1);
}

.filter-price-divider {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.filter-checkbox-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition-fast);
  background-color: var(--color-background);
}

.filter-checkbox-card:hover {
  border-color: var(--color-primary);
}

.filter-checkbox-card.checked {
  border-color: var(--color-primary);
  background-color: rgb(45 90 39 / 0.05);
}

.filter-checkbox-box {
  width: 22px;
  height: 22px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition-fast);
}

.filter-checkbox-card input[type="checkbox"]:checked + .filter-checkbox-box {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.filter-checkbox-icon {
  width: 14px;
  height: 14px;
  color: white;
  display: none;
}

.filter-checkbox-card input[type="checkbox"]:checked + .filter-checkbox-box .filter-checkbox-icon {
  display: block;
}

.filter-checkbox-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.filter-checkbox-icon-emoji {
  font-size: var(--text-base);
}

.filter-checkbox-text {
  font-size: var(--text-sm);
  color: var(--color-text);
  font-weight: var(--font-medium);
}

.filter-actions {
  margin-top: var(--spacing-5);
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--color-border);
}

.filter-actions .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
}

.btn-icon {
  width: 18px;
  height: 18px;
}

/* Active Filters */
.active-filters {
  margin-top: var(--spacing-5);
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--color-border);
}

.active-filters-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-3);
}

.active-filters-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.active-filters-clear {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  transition: var(--transition-fast);
}

.active-filters-clear:hover {
  color: var(--color-primary);
}

.active-filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
}

.filter-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-1) var(--spacing-2);
  background-color: var(--color-primary);
  color: white;
  border-radius: var(--radius);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
}

.filter-tag-icon {
  font-size: var(--text-xs);
}

.filter-tag-remove {
  color: white;
  font-weight: var(--font-bold);
  opacity: 0.8;
  transition: var(--transition-fast);
  width: 14px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.filter-tag-remove:hover {
  opacity: 1;
  background-color: rgba(255, 255, 255, 0.2);
}

/* Page Filters */
.page-filters {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
  border: 1px solid var(--color-border);
}

.filter-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-1) var(--spacing-2);
  background-color: var(--color-primary);
  color: white;
  border-radius: var(--radius);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
}

.filter-tag-remove {
  color: white;
  font-weight: var(--font-bold);
}

.filter-tag-remove:hover {
  opacity: 0.8;
}

/* Sort Control */
.sort-control .form-select {
  padding: var(--spacing-1) var(--spacing-6) var(--spacing-1) var(--spacing-3);
  font-size: var(--text-sm);
  min-width: 150px;
}

/* Mobile Responsive */
@media (max-width: 1023px) {
  .auctions-sidebar {
    display: none;
  }
}

@media (max-width: 767px) {
  .page-filters {
    display: none;
  }

  .auctions-layout {
    flex-direction: column;
  }
}

/* Mobile Filter Toggle Button */
#mobile-filter-toggle {
  display: none;
}

.mobile-filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  background-color: var(--color-primary);
  color: white;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  margin-left: var(--spacing-1);
}

/* Mobile Filter Drawer */
.mobile-filter-drawer {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  pointer-events: none;
}

.mobile-filter-drawer.open {
  display: block;
  pointer-events: auto;
}

.mobile-filter-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity var(--transition);
}

.mobile-filter-drawer.open .mobile-filter-overlay {
  opacity: 1;
}

.mobile-filter-content {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 320px;
  background-color: var(--color-background);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
  transform: translateX(100%);
  transition: transform var(--transition);
  display: flex;
  flex-direction: column;
}

.mobile-filter-drawer.open .mobile-filter-content {
  transform: translateX(0);
}

.mobile-filter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

.mobile-filter-header h3 {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--text-lg);
  margin: 0;
}

.mobile-filter-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  font-size: var(--text-2xl);
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: var(--radius);
  transition: var(--transition-fast);
}

.mobile-filter-close:hover {
  background-color: var(--color-surface-alt);
  color: var(--color-text);
}

.mobile-filter-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-4);
}

.mobile-filter-body .filter-sidebar {
  position: static;
  border: none;
  padding: 0;
  box-shadow: none;
  background: transparent;
}

.mobile-filter-body .filter-header {
  display: none;
}

.mobile-filter-body .active-filters {
  margin-top: var(--spacing-6);
}

@media (max-width: 767px) {
  #mobile-filter-toggle {
    display: inline-flex;
    align-items: center;
  }

  .mobile-filter-drawer {
    display: block;
  }

  .view-toggle {
    display: none !important;
  }
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  margin-top: var(--spacing-6);
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--color-border);
}

.pagination-pages {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
}

.pagination-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 var(--spacing-2);
  font-size: var(--text-sm);
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: var(--transition-fast);
}

.pagination-link:hover {
  background-color: var(--color-surface-alt);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pagination-current {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 var(--spacing-2);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: white;
  background-color: var(--color-primary);
  border-radius: var(--radius);
}

@media (max-width: 640px) {
  .pagination {
    flex-direction: column;
    gap: var(--spacing-3);
  }

  .pagination-pages {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* Missing Utility Classes (Tailwind-style) */
.mb-1 { margin-bottom: var(--spacing-1); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-3 { margin-bottom: var(--spacing-3); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-5 { margin-bottom: var(--spacing-5); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }
.mt-1 { margin-top: var(--spacing-1); }
.mt-2 { margin-top: var(--spacing-2); }
.mt-3 { margin-top: var(--spacing-3); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-6 { margin-top: var(--spacing-6); }
.mt-8 { margin-top: var(--spacing-8); }
.ml-2 { margin-left: var(--spacing-2); }
.ml-4 { margin-left: var(--spacing-4); }
.mr-2 { margin-right: var(--spacing-2); }

.p-2 { padding: var(--spacing-2); }
.p-3 { padding: var(--spacing-3); }
.p-4 { padding: var(--spacing-4); }
.p-6 { padding: var(--spacing-6); }
.p-8 { padding: var(--spacing-8); }
.px-2 { padding-left: var(--spacing-2); padding-right: var(--spacing-2); }
.px-4 { padding-left: var(--spacing-4); padding-right: var(--spacing-4); }
.py-2 { padding-top: var(--spacing-2); padding-bottom: var(--spacing-2); }

.gap-1 { gap: var(--spacing-1); }
.gap-2 { gap: var(--spacing-2); }
.gap-3 { gap: var(--spacing-3); }
.gap-4 { gap: var(--spacing-4); }
.gap-6 { gap: var(--spacing-6); }
.gap-8 { gap: var(--spacing-8); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-start { justify-content: flex-start; }
.flex-1 { flex: 1; }
.flex-shrink-0 { flex-shrink: 0; }
.flex-grow { flex-grow: 1; }

.w-12 { width: calc(var(--spacing-3) * 4); }
.w-16 { width: calc(var(--spacing-4) * 4); }
.h-12 { height: calc(var(--spacing-3) * 4); }
.h-16 { height: calc(var(--spacing-4) * 4); }
.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

.rounded { border-radius: var(--radius); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: 9999px; }

.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }
.text-4xl { font-size: var(--text-4xl); }

.font-normal { font-weight: var(--font-normal); }
.font-medium { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold { font-weight: var(--font-bold); }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-white { color: white; }
.text-black { color: black; }
.text-current { color: currentColor; }
.text-muted { color: var(--color-text-muted); }
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-error { color: var(--color-error); }
.text-warning { color: var(--color-warning); }

.bg-white { background-color: white; }
.bg-surface { background-color: var(--color-surface); }
.bg-background { background-color: var(--color-background); }
.bg-primary { background-color: var(--color-primary); }
.bg-success { background-color: var(--color-success); }

.border { border: 1px solid var(--color-border); }
.border-t { border-top: 1px solid var(--color-border); }
.border-b { border-bottom: 1px solid var(--color-border); }
.border-l { border-left: 1px solid var(--color-border); }
.border-r { border-right: 1px solid var(--color-border); }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-y-auto { overflow-y: auto; }

.hidden { display: none !important; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }

.static { position: static; }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

.top-0 { top: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }
.right-0 { right: 0; }

.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-50 { z-index: 50; }

.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }

.shadow { box-shadow: var(--shadow); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-none { box-shadow: none; }

.cursor-pointer { cursor: pointer; }
.select-none { user-select: none; }
.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.whitespace-nowrap { white-space: nowrap; }
.whitespace-pre { white-space: pre; }

.transition { transition: all var(--transition); }
.transition-colors { transition: color, background-color, border-color var(--transition); }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }

.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.col-span-2 { grid-column: span 2; }

@media (min-width: 640px) {
  .sm\:flex { display: flex; }
  .sm\:grid { display: grid; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:text-3xl { font-size: var(--text-3xl); }
  .sm\:mb-0 { margin-bottom: 0; }
}

@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:grid { display: grid; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .md\:flex-row { flex-direction: row; }
  .md\:text-4xl { font-size: var(--text-4xl); }
  .md\:p-8 { padding: var(--spacing-8); }
  .md\:gap-6 { gap: var(--spacing-6); }
}

@media (min-width: 1024px) {
  .lg\:flex { display: flex; }
  .lg\:grid { display: grid; }
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* Space-y utilities */
.space-y-1 > * + * { margin-top: var(--spacing-1); }
.space-y-2 > * + * { margin-top: var(--spacing-2); }
.space-y-3 > * + * { margin-top: var(--spacing-3); }
.space-y-4 > * + * { margin-top: var(--spacing-4); }
.space-y-6 > * + * { margin-top: var(--spacing-6); }
.space-y-8 > * + * { margin-top: var(--spacing-8); }

/* Space-x utilities */
.space-x-1 > * + * { margin-left: var(--spacing-1); }
.space-x-2 > * + * { margin-left: var(--spacing-2); }
.space-x-3 > * + * { margin-left: var(--spacing-3); }
.space-x-4 > * + * { margin-left: var(--spacing-4); }
.space-x-6 > * + * { margin-left: var(--spacing-6); }

/* Aspect ratio */
.aspect-w-16 { aspect-ratio: 16 / 9; }
.aspect-h-9 { aspect-ratio: 9 / 16; }
.aspect-square { aspect-ratio: 1 / 1; }

/* Line clamp */
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Auction Listing UI - Task 7.3 */
.auctions-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-4);
  flex-wrap: wrap;
  gap: var(--spacing-3);
}

.results-count {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
}

.toolbar-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.view-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-1);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.view-toggle-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-text-muted);
  transition: var(--transition-fast);
}

.view-toggle-btn svg {
  width: 18px;
  height: 18px;
}

.view-toggle-btn:hover {
  color: var(--color-text);
}

.view-toggle-btn.active {
  background-color: var(--color-primary);
  color: white;
}

.sort-control .form-select {
  min-width: 160px;
}

/* Card Grid Layouts */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-4);
}

.card-grid-list {
  grid-template-columns: 1fr;
  gap: var(--spacing-3);
}

/* Auction Card - Grid View */
.auction-card-grid {
  display: flex;
  flex-direction: column;
}

.card-img-grid {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

/* Auction Card - List View */
.auction-card-list {
  display: flex;
  flex-direction: row;
  align-items: stretch;
}

.card-img-list {
  width: 200px;
  height: auto;
  min-height: 150px;
  flex-shrink: 0;
  object-fit: cover;
}

.auction-card-list .card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.auction-description {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.current-bid {
  margin-bottom: var(--spacing-3);
}

.current-bid .auction-price {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
}

.distance-info {
  margin-top: var(--spacing-3);
  padding-top: var(--spacing-3);
  border-top: 1px solid var(--color-border);
}

/* Responsive for list view */
@media (max-width: 640px) {
  .auction-card-list {
    flex-direction: column;
  }

  .card-img-list {
    width: 100%;
    height: 200px;
  }

  .auctions-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar-actions {
    justify-content: space-between;
  }

  .view-toggle {
    order: -1;
  }
}

/* Auction Card Improvements */
.auction-card {
  height: 100%;
  transition: transform var(--transition), box-shadow var(--transition);
}

.auction-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.auction-card .card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.auction-meta {
  margin-top: auto;
  padding-top: var(--spacing-3);
}

/* Status Badge */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-1) var(--spacing-2);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius);
  text-transform: capitalize;
}

.status-badge.status-active {
  background-color: rgb(5 150 105 / 0.1);
  color: var(--color-success);
}

.status-badge.status-ending_soon {
  background-color: rgb(217 119 6 / 0.1);
  color: var(--color-warning);
}

.status-badge.status-ended {
  background-color: rgb(107 114 128 / 0.1);
  color: var(--color-text-muted);
}

.status-badge.status-upcoming {
  background-color: rgb(59 130 246 / 0.1);
  color: #3b82f6;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--spacing-12) var(--spacing-4);
}

.empty-state-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-4);
}

.empty-state-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin-bottom: var(--spacing-2);
}

.empty-state-description {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-6);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* Notification Preferences */
.preference-section {
  margin-bottom: var(--spacing-8);
  padding-bottom: var(--spacing-6);
  border-bottom: 1px solid var(--color-border);
}

.preference-section:last-of-type {
  border-bottom: none;
  margin-bottom: var(--spacing-6);
}

.preference-section h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--spacing-2);
}

.preference-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-4) 0;
  border-bottom: 1px solid var(--color-border);
}

.preference-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.preference-item:first-child {
  padding-top: 0;
}

.preference-info {
  flex: 1;
}

.preference-label {
  display: block;
  font-weight: var(--font-medium);
  margin-bottom: var(--spacing-1);
}

.preference-description {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.form-actions {
  display: flex;
  gap: var(--spacing-3);
  margin-top: var(--spacing-6);
  padding-top: var(--spacing-6);
  border-top: 1px solid var(--color-border);
}

/* Toggle Switch */
.toggle {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
  flex-shrink: 0;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-border);
  transition: var(--transition);
  border-radius: 28px;
}

.toggle-slider::before {
  position: absolute;
  content: "";
  height: 22px;
  width: 22px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: var(--transition);
  border-radius: 50%;
}

.toggle input:checked + .toggle-slider {
  background-color: var(--color-primary);
}

.toggle input:checked + .toggle-slider::before {
  transform: translateX(24px);
}

@media (max-width: 640px) {
  .preference-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-3);
  }

  .toggle {
    align-self: flex-end;
  }
}

/* Admin Styles */
.admin-body {
  background-color: #f3f4f6;
}

.admin-container {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 260px;
  background-color: #1f2937;
  color: white;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
}

.admin-logo {
  padding: var(--spacing-6);
  border-bottom: 1px solid #374151;
}

.admin-logo a {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: white;
  text-decoration: none;
}

.admin-nav {
  flex: 1;
  padding: var(--spacing-4) 0;
  overflow-y: auto;
}

.admin-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.admin-nav li {
  margin-bottom: var(--spacing-1);
}

.admin-nav a {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) var(--spacing-6);
  color: #9ca3af;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.admin-nav a:hover {
  color: white;
  background-color: #374151;
}

.admin-nav a.active {
  color: white;
  background-color: var(--color-primary);
}

.admin-nav .icon {
  font-size: var(--text-lg);
}

.admin-footer {
  padding: var(--spacing-4) var(--spacing-6);
  border-top: 1px solid #374151;
}

.admin-footer a,
.admin-footer button {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  color: #9ca3af;
  text-decoration: none;
  font-size: var(--text-sm);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.admin-footer a:hover,
.admin-footer button:hover {
  color: white;
}

.logout-btn {
  margin-top: var(--spacing-2);
}

.admin-main {
  flex: 1;
  margin-left: 260px;
  display: flex;
  flex-direction: column;
}

.admin-header {
  background-color: white;
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-4) var(--spacing-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 50;
}

.admin-header h1 {
  font-size: var(--text-xl);
  margin: 0;
}

.admin-header-user {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.admin-header-user .badge {
  background-color: var(--color-primary);
  color: white;
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
}

.admin-content {
  flex: 1;
  padding: var(--spacing-6);
}

.admin-card {
  background-color: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-6);
}

.admin-card-header {
  padding: var(--spacing-4) var(--spacing-6);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-card-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin: 0;
}

.admin-card-body {
  padding: var(--spacing-6);
}

.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
}

.admin-stat {
  background-color: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
}

.admin-stat-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
}

.admin-stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--spacing-1);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th {
  background-color: #f9fafb;
  font-weight: var(--font-semibold);
  text-align: left;
  padding: var(--spacing-3) var(--spacing-4);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.admin-table td {
  padding: var(--spacing-3) var(--spacing-4);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.admin-table tr:hover td {
  background-color: #f9fafb;
}

.admin-actions {
  display: flex;
  gap: var(--spacing-2);
}

.admin-actions .btn {
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--text-xs);
}

.role-badge {
  display: inline-block;
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  text-transform: capitalize;
}

.role-badge.admin {
  background-color: #fef3c7;
  color: #92400e;
}

.role-badge.seller {
  background-color: #dbeafe;
  color: #1e40af;
}

.role-badge.buyer {
  background-color: #d1fae5;
  color: #065f46;
}

.disabled-badge {
  background-color: #fee2e2;
  color: #991b1b;
}

.status-badge-admin {
  display: inline-block;
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
}

.admin-filter-form {
  display: flex;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-4);
  flex-wrap: wrap;
}

.admin-filter-form .form-select {
  width: auto;
  min-width: 150px;
}

@media (max-width: 1024px) {
  .admin-sidebar {
    width: 80px;
  }

  .admin-logo a {
    font-size: var(--text-sm);
  }

  .admin-nav a span:not(.icon) {
    display: none;
  }

  .admin-nav a {
    justify-content: center;
    padding: var(--spacing-3);
  }

  .admin-footer span:not(.icon) {
    display: none;
  }

  .admin-footer a,
  .admin-footer button {
    justify-content: center;
  }

  .admin-main {
    margin-left: 80px;
  }
}

@media (max-width: 768px) {
  .admin-sidebar {
    transform: translateX(-100%);
    transition: transform var(--transition);
  }

  .admin-sidebar.open {
    transform: translateX(0);
  }

  .admin-main {
    margin-left: 0;
  }
}

/* Auction Countdown Timer */
.countdown {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-family: var(--font-mono);
  padding: var(--spacing-3) var(--spacing-4);
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 48px;
}

.countdown-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  line-height: 1;
}

.countdown-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-top: var(--spacing-1);
}

.countdown-separator {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text-muted);
  animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.countdown-label-text {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-muted);
  margin-left: var(--spacing-3);
}

/* Countdown urgency states */
.countdown-urgent {
  background-color: var(--color-warning-bg);
  border-color: var(--color-warning);
}

.countdown-urgent .countdown-value,
.countdown-urgent .countdown-separator {
  color: var(--color-warning);
}

.countdown-critical {
  background-color: var(--color-error-bg);
  border-color: var(--color-error);
  animation: blink 0.5s ease-in-out infinite;
}

.countdown-critical .countdown-value,
.countdown-critical .countdown-separator {
  color: var(--color-error);
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.countdown-ended {
  background-color: var(--color-surface);
  border-color: var(--color-text-muted);
}

.countdown-ended .countdown-value,
.countdown-ended .countdown-separator {
  color: var(--color-text-muted);
}

/* Compact countdown for cards */
.countdown-compact {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  font-size: var(--text-sm);
  font-family: var(--font-mono);
}

.countdown-compact .countdown-value {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
}

/* Mobile countdown */
@media (max-width: 640px) {
  .countdown {
    padding: var(--spacing-2) var(--spacing-3);
    gap: var(--spacing-1);
  }

  .countdown-unit {
    min-width: 36px;
  }

  .countdown-value {
    font-size: var(--text-xl);
  }

  .countdown-separator {
    font-size: var(--text-xl);
  }
}

/* Search Highlight */
mark.highlight {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
  padding: 0 2px;
  border-radius: 2px;
  font-weight: var(--font-semibold);
}

/* ============================================
   MOBILE RESPONSIVE - 320px and up
   ============================================ */

/* Extra small devices (320px - 374px) */
@media (max-width: 374px) {
  /* Base typography adjustments */
  html {
    font-size: 14px;
  }

  h1 { font-size: var(--text-xl); }
  h2 { font-size: var(--text-lg); }
  h3 { font-size: var(--text-base); }
  h4 { font-size: var(--text-sm); }

  /* Container adjustments */
  .container {
    padding-left: var(--spacing-3);
    padding-right: var(--spacing-3);
  }

  /* Section padding reduction */
  .section {
    padding-top: var(--spacing-6);
    padding-bottom: var(--spacing-6);
  }

  /* Hero adjustments */
  .hero {
    padding: var(--spacing-8) 0;
  }

  .hero-title {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-2);
  }

  .hero-subtitle {
    font-size: var(--text-base);
    margin-bottom: var(--spacing-4);
  }

  /* Button adjustments */
  .btn {
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--text-xs);
  }

  .btn-lg {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--text-sm);
  }

  /* Card adjustments */
  .card-body {
    padding: var(--spacing-3);
  }

  .card-title {
    font-size: var(--text-base);
  }

  /* Card grid single column */
  .card-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }

  /* Form adjustments */
  .form-input,
  .form-select,
  .form-textarea {
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--text-sm);
  }

  .form-label {
    font-size: var(--text-xs);
  }

  /* Navbar adjustments */
  .navbar {
    padding: var(--spacing-2) var(--spacing-3);
  }

  .navbar-brand {
    font-size: var(--text-lg);
  }

  /* Page header */
  .page-header {
    padding: var(--spacing-4) 0;
    margin-bottom: var(--spacing-4);
  }

  .page-title {
    font-size: var(--text-lg);
  }

  /* Feature cards */
  .feature-card {
    padding: var(--spacing-4);
  }

  .feature-icon {
    width: 36px;
    height: 36px;
    font-size: var(--text-xl);
  }

  /* Footer adjustments */
  .footer {
    padding-top: var(--spacing-6);
    padding-bottom: var(--spacing-4);
  }

  .footer-grid {
    gap: var(--spacing-4);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-2);
  }

  /* Stats grid */
  .featured-stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-2);
  }

  /* Bid info */
  .featured-bidding {
    flex-direction: column;
    gap: var(--spacing-2);
  }

  .current-bid .bid-amount {
    font-size: var(--text-lg);
  }

  /* Auction cards */
  .auction-card .card-img-top {
    aspect-ratio: 16 / 10;
  }

  .card-meta {
    flex-direction: column;
    gap: var(--spacing-1);
  }

  /* Tabs */
  .tabs {
    gap: 0;
  }

  .tab {
    padding: var(--spacing-2) var(--spacing-2);
    font-size: var(--text-xs);
  }

  /* Notification cards */
  .notification-card {
    padding: var(--spacing-3);
    flex-direction: column;
    gap: var(--spacing-2);
  }

  .notification-actions {
    width: 100%;
    display: flex;
    justify-content: flex-end;
  }

  /* Empty state */
  .empty-state {
    padding: var(--spacing-8) var(--spacing-3);
  }

  .empty-state-icon {
    font-size: 2rem;
  }

  /* Table adjustments */
  th, td {
    padding: var(--spacing-2) var(--spacing-2);
    font-size: var(--text-xs);
  }

  /* Form card */
  .form-card {
    padding: var(--spacing-4);
  }

  /* Bid form container */
  .bid-form-container {
    padding: var(--spacing-3);
  }

  /* Image gallery */
  .image-gallery-thumb {
    width: 60px;
    height: 45px;
  }

  /* Map adjustments */
  .map-wrapper {
    min-height: 300px;
  }

  #auction-map {
    min-height: 300px;
  }

  .map-sidebar {
    width: 100%;
  }

  /* Auctions layout */
  .auctions-layout {
    flex-direction: column;
  }

  .auctions-sidebar {
    width: 100%;
  }

  /* Filter sidebar */
  .filter-sidebar {
    padding: var(--spacing-3);
  }

  /* Pagination */
  .pagination {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-1);
  }

  .pagination-pages {
    order: 3;
    width: 100%;
    justify-content: center;
    margin-top: var(--spacing-2);
  }

  /* Toast container */
  .toast-container {
    left: var(--spacing-3);
    right: var(--spacing-3);
    bottom: var(--spacing-3);
  }
}

/* Small devices (375px - 639px) */
@media (min-width: 375px) and (max-width: 639px) {
  html {
    font-size: 15px;
  }

  .container {
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
  }

  h1 { font-size: var(--text-2xl); }
  h2 { font-size: var(--text-xl); }
  h3 { font-size: var(--text-lg); }

  .hero {
    padding: var(--spacing-10) 0;
  }

  .hero-title {
    font-size: var(--text-2xl);
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .featured-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Responsive flex utilities */
@media (min-width: 640px) {
  .sm\:flex-row {
    flex-direction: row !important;
  }
  
  .sm\:items-center {
    align-items: center !important;
  }
  
  .sm\:gap-4 {
    gap: var(--spacing-4) !important;
  }
  
  .sm\:text-2xl {
    font-size: var(--text-2xl) !important;
  }
  
  .sm\:text-xl {
    font-size: var(--text-xl) !important;
  }
  
  .sm\:btn-base {
    padding: var(--spacing-2) var(--spacing-4) !important;
    font-size: var(--text-sm) !important;
  }
  
  .sm\:w-auto {
    width: auto !important;
  }
}

/* Mobile landscape and small tablets (640px - 767px) */
@media (min-width: 640px) and (max-width: 767px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .featured-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Utility classes for mobile */
@media (max-width: 639px) {
  .mobile-full {
    width: 100% !important;
  }

  .mobile-stack {
    flex-direction: column !important;
  }

  .mobile-center {
    text-align: center !important;
  }

  .mobile-hide {
    display: none !important;
  }

  .mobile-show {
    display: block !important;
  }

  .mobile-p-0 {
    padding: 0 !important;
  }

  .mobile-m-0 {
    margin: 0 !important;
  }

  .mobile-text-sm {
    font-size: var(--text-sm) !important;
  }

  .mobile-text-xs {
    font-size: var(--text-xs) !important;
  }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
  .card-hover:hover {
    transform: none;
    box-shadow: var(--shadow);
  }

  .btn {
    min-height: 44px;
    min-width: 44px;
  }

  .nav-link {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .form-input,
  .form-select,
  .form-textarea {
    font-size: 16px; /* Prevent zoom on iOS */
  }
}

/* Safe area insets for notched phones */
@supports (padding: max(0px)) {
  .container {
    padding-left: max(var(--spacing-4), env(safe-area-inset-left));
    padding-right: max(var(--spacing-4), env(safe-area-inset-right));
  }

  @media (max-width: 374px) {
    .container {
      padding-left: max(var(--spacing-3), env(safe-area-inset-left));
      padding-right: max(var(--spacing-3), env(safe-area-inset-right));
    }
  }
}