/* ==========================================================================
   Teeny Cooks - CSS Design System
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Colors - Primary Palette */
  --color-apricot-cream: #FFE5D9;
  --color-strawberry-pink: #FF8FA3;
  --color-honey-gold: #FFB347;

  /* Colors - Extended Palette */
  --color-apricot-light: #FFF2ED;
  --color-apricot-dark: #FFD4C4;
  --color-strawberry-light: #FFB8C4;
  --color-strawberry-dark: #E57589;
  --color-honey-light: #FFCC7A;
  --color-honey-dark: #E59F3D;

  /* Colors - Neutrals */
  --color-white: #FFFFFF;
  --color-gray-50: #FAFAFA;
  --color-gray-100: #F5F5F5;
  --color-gray-200: #E5E5E5;
  --color-gray-300: #D4D4D4;
  --color-gray-400: #A3A3A3;
  --color-gray-500: #737373;
  --color-gray-600: #525252;
  --color-gray-700: #404040;
  --color-gray-800: #262626;
  --color-gray-900: #171717;

  /* Colors - Semantic */
  --color-success: #22C55E;
  --color-error: #EF4444;
  --color-warning: #F59E0B;

  /* Typography */
  --font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Font Sizes */
  --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;
  --text-5xl: 3rem;

  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --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);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;

  /* Z-index layers */
  --z-base: 0;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;
}

/* --------------------------------------------------------------------------
   Reset & Base Styles
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-family);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: 1.5;
  color: var(--color-gray-800);
  background-color: var(--color-apricot-cream);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-6);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--space-8);
  }
}

.main-content {
  flex: 1;
  padding: var(--space-6) 0;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

@media (min-width: 768px) {
  .site-header .container {
    height: 72px;
  }
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.logo-icon {
  font-size: var(--text-2xl);
}

.logo-text {
  font-size: var(--text-xl);
  font-weight: var(--font-extrabold);
  color: var(--color-strawberry-pink);
}

@media (min-width: 768px) {
  .logo-text {
    font-size: var(--text-2xl);
  }
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-link {
  font-weight: var(--font-semibold);
  color: var(--color-gray-600);
  transition: color var(--transition-fast);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
}

.nav-link:hover {
  color: var(--color-strawberry-pink);
}

.nav-link--admin {
  background-color: var(--color-honey-gold);
  color: var(--color-white);
}

.nav-link--admin:hover {
  background-color: var(--color-honey-dark);
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-white);
  padding: var(--space-8) 0;
  text-align: center;
  margin-top: auto;
}

.footer-text {
  font-weight: var(--font-semibold);
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
}

.footer-copyright {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  text-align: center;
  padding: var(--space-8) 0 var(--space-6);
}

.hero-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-extrabold);
  color: var(--color-strawberry-pink);
  margin-bottom: var(--space-2);
}

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

@media (min-width: 1024px) {
  .hero-title {
    font-size: var(--text-5xl);
  }
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  font-weight: var(--font-medium);
}

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

/* --------------------------------------------------------------------------
   Category Filter
   -------------------------------------------------------------------------- */
.category-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
  padding: var(--space-4) 0;
  margin-bottom: var(--space-4);
}

.category-pill {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  background-color: var(--color-white);
  color: var(--color-gray-600);
  border: 2px solid var(--color-gray-200);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.category-pill:hover {
  border-color: var(--color-strawberry-pink);
  color: var(--color-strawberry-pink);
}

.category-pill--active {
  background-color: var(--color-strawberry-pink);
  border-color: var(--color-strawberry-pink);
  color: var(--color-white);
}

.category-pill--active:hover {
  background-color: var(--color-strawberry-dark);
  border-color: var(--color-strawberry-dark);
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   Video Grid
   -------------------------------------------------------------------------- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .video-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

@media (min-width: 1280px) {
  .video-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* --------------------------------------------------------------------------
   Video Card
   -------------------------------------------------------------------------- */
.video-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  cursor: pointer;
}

.video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.video-card__thumbnail {
  position: relative;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  background-color: var(--color-gray-100);
}

.video-card__thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.video-card:hover .video-card__thumbnail img {
  transform: scale(1.05);
}

.video-card__play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.video-card__play-btn svg {
  width: 24px;
  height: 24px;
  color: var(--color-strawberry-pink);
  margin-left: 4px;
}

.video-card:hover .video-card__play-btn {
  opacity: 1;
}

.video-card__info {
  padding: var(--space-3);
}

.video-card__title {
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--color-gray-800);
  margin-bottom: var(--space-1);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (min-width: 768px) {
  .video-card__title {
    font-size: var(--text-base);
  }
}

.video-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
}

.video-card__category {
  color: var(--color-strawberry-pink);
  font-weight: var(--font-semibold);
}

.video-card__views {
  color: var(--color-gray-500);
}

/* --------------------------------------------------------------------------
   Video Modal
   -------------------------------------------------------------------------- */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
}

.video-modal.is-open {
  display: flex;
}

.video-modal__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.85);
  cursor: pointer;
}

.video-modal__content {
  position: relative;
  width: 100%;
  max-width: 400px;
  max-height: 90vh;
  z-index: 1;
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .video-modal__content {
    max-width: 360px;
  }
}

.video-modal__close {
  position: absolute;
  top: -48px;
  right: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
  z-index: 2;
}

.video-modal__close:hover {
  opacity: 1;
}

.video-modal__close svg {
  width: 32px;
  height: 32px;
}

.video-modal__player {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;
  background-color: var(--color-gray-900);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.video-modal__player video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-modal__info {
  padding: var(--space-4);
  background-color: var(--color-white);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  margin-top: -var(--radius-lg);
  padding-top: calc(var(--space-4) + var(--radius-lg));
}

.video-modal__title {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-gray-800);
  margin-bottom: var(--space-2);
}

.video-modal__description {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  margin-bottom: var(--space-2);
  line-height: 1.5;
}

.video-modal__views {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  font-weight: var(--font-semibold);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  text-decoration: none;
  cursor: pointer;
  border: none;
}

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

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

.btn--primary {
  background-color: var(--color-strawberry-pink);
  color: var(--color-white);
}

.btn--primary:hover {
  background-color: var(--color-strawberry-dark);
}

.btn--secondary {
  background-color: var(--color-gray-200);
  color: var(--color-gray-700);
}

.btn--secondary:hover {
  background-color: var(--color-gray-300);
}

.btn--danger {
  background-color: var(--color-error);
  color: var(--color-white);
}

.btn--danger:hover {
  background-color: #DC2626;
}

/* --------------------------------------------------------------------------
   Admin Styles
   -------------------------------------------------------------------------- */
.admin-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

@media (min-width: 640px) {
  .admin-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.admin-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-extrabold);
  color: var(--color-gray-800);
}

/* Admin Table */
.admin-table-wrapper {
  display: none;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

@media (min-width: 768px) {
  .admin-table-wrapper {
    display: block;
  }
}

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

.admin-table th,
.admin-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-gray-100);
}

.admin-table th {
  background-color: var(--color-gray-50);
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.admin-table td {
  font-size: var(--text-sm);
  color: var(--color-gray-700);
}

.admin-table__title {
  font-weight: var(--font-semibold);
  color: var(--color-gray-800);
}

.admin-table__actions {
  display: flex;
  gap: var(--space-2);
}

.admin-thumbnail {
  width: 48px;
  height: 85px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--color-gray-100);
}

.admin-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Admin Cards (Mobile) */
.admin-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .admin-cards {
    display: none;
  }
}

.admin-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: flex;
}

.admin-card__thumbnail {
  width: 80px;
  min-height: 142px;
  flex-shrink: 0;
}

.admin-card__thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.admin-card__content {
  flex: 1;
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.admin-card__title {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  color: var(--color-gray-800);
}

.admin-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-gray-500);
}

.admin-card__actions {
  display: flex;
  gap: var(--space-2);
  margin-top: auto;
}

/* Category Badge */
.category-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  background-color: var(--color-apricot-light);
  color: var(--color-strawberry-pink);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-sm);
}

/* Inline Form */
.inline-form {
  display: inline;
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.admin-form {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-6);
  max-width: 640px;
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3);
  font-size: var(--text-base);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  color: var(--color-gray-800);
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-strawberry-pink);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-gray-400);
}

.form-hint {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  margin-top: var(--space-1);
}

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

.form-actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

/* --------------------------------------------------------------------------
   Alerts
   -------------------------------------------------------------------------- */
.alert {
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
  font-weight: var(--font-medium);
}

.alert--error {
  background-color: #FEE2E2;
  color: #B91C1C;
  border: 1px solid #FECACA;
}

.alert--success {
  background-color: #DCFCE7;
  color: #15803D;
  border: 1px solid #BBF7D0;
}

/* --------------------------------------------------------------------------
   Empty State
   -------------------------------------------------------------------------- */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-4);
  color: var(--color-gray-500);
  font-size: var(--text-lg);
  grid-column: 1 / -1;
}

/* --------------------------------------------------------------------------
   Error Page
   -------------------------------------------------------------------------- */
.error-page {
  text-align: center;
  padding: var(--space-16) var(--space-4);
}

.error-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  color: var(--color-strawberry-pink);
  margin-bottom: var(--space-4);
}

.error-message {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  margin-bottom: var(--space-6);
}

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */
.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;
}

/* Prevent body scroll when modal is open */
body.modal-open {
  overflow: hidden;
}