/* ========================================
   Scratch Lab — Design System v2.0
   Ocean Blue Theme
   Generated from design canvas
   ======================================== */

/* ---------- Design Tokens ---------- */
:root {
  /* Primary */
  --color-primary: #4A90D9;
  --color-primary-light: #6BA8E8;
  --color-primary-dark: #3575C0;
  --color-primary-bg: rgba(74,144,217,0.08);
  --color-primary-border: rgba(74,144,217,0.3);

  /* Status */
  --color-success: #2e7d32;
  --color-danger: #c62828;

  /* Category colors */
  --color-cat-role: #4A90D9;
  --color-cat-bg-role: rgba(74,144,217,0.1);
  --color-cat-bg-light-role: #EBF2FB;
  --color-cat-bg: #3D9970;
  --color-cat-bg-bg: rgba(61,153,112,0.1);
  --color-cat-sound: #7B6CD9;
  --color-cat-bg-sound: rgba(123,108,217,0.1);

  /* Surfaces */
  --color-white: #FFFFFF;
  --color-bg-light: #F5F6F7;
  --color-bg-search: #F5F6F7;
  --color-bg-section: #F2F5FA;
  --color-divider: #EEEEEE;

  /* Text — 收紧色阶，避免偏灰发虚 */
  --color-text-primary: #1A1A1A;
  --color-text-body: #333333;
  --color-text-secondary: #666666;
  --color-text-muted: #888888;
  --color-text-disabled: #AAAAAA;
  --color-text-placeholder: #BBBBBB;

  /* Cards & Shadows */
  --card-radius: 16px;
  --card-shadow: 0 4px 16px rgba(0,0,0,0.06);
  --card-shadow-hover: 0 8px 24px rgba(74,144,217,0.1);
  --btn-radius: 12px;
  --pill-radius: 10px;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
}


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

body {
  font-family: var(--font-family);
  color: var(--color-text-primary);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}


/* ========================================
   PAGE LAYOUT
   ======================================== */
.page {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  background: var(--color-white);
}

.page--full {
  max-width: 100%;
}


/* ========================================
   NAVIGATION
   ======================================== */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 var(--space-16);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-divider);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav__logo {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 15px;
  font-weight: 700;
  user-select: none;
}

.nav__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text-primary);
}

.nav__center {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav__link {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-body);
  text-decoration: none;
  cursor: pointer;
  transition: color var(--transition-fast), background var(--transition-fast);
  padding: 6px 10px;
  border-radius: 8px;
}

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

.nav__link--active {
  color: var(--color-primary);
  font-weight: 600;
  background: var(--color-primary-bg);
}

.nav__right {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav__divider {
  width: 1px;
  height: 20px;
  background: var(--color-divider);
}

.nav__back {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-body);
  text-decoration: none;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 8px;
  transition: color var(--transition-fast), background var(--transition-fast);
}

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

.btn--login {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 16px;
  border-radius: 8px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: background var(--transition-fast);
}

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


/* ========================================
   PAGE HEADER
   ======================================== */
.page-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-8) var(--space-16) 28px;
}

.page-header__title {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.page-header__subtitle {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-top: 6px;
}


/* ========================================
   SEARCH BAR
   ======================================== */
.search-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  height: 44px;
}

.search-bar__input {
  display: flex;
  align-items: center;
  width: 480px;
  height: 44px;
  padding: 0 18px;
  border-radius: var(--btn-radius);
  background: var(--color-bg-search);
  border: none;
  font-size: 14px;
  color: var(--color-text-muted);
  outline: none;
  gap: 10px;
}

.search-bar__input:focus {
  box-shadow: 0 0 0 2px var(--color-primary-border);
}


/* ---------- Category Dropdown ---------- */
.cat-dropdown {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 44px;
  padding: 0 var(--space-4);
  border-radius: var(--btn-radius);
  background: var(--color-bg-section);
  border: 1.5px solid var(--color-primary-border);
  cursor: pointer;
  position: relative;
  user-select: none;
  gap: 12px;
  min-width: 120px;
  transition: border-color var(--transition-fast);
}

.cat-dropdown:hover {
  border-color: var(--color-primary);
}

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

.cat-dropdown__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

.cat-dropdown__text {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
}

.cat-dropdown__arrow {
  font-size: 12px;
  color: var(--color-primary);
}

/* Dropdown menu (expand on click, hidden by default) */
.cat-dropdown__menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 4px;
  background: var(--color-white);
  border-radius: var(--pill-radius);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  display: none;
  z-index: 100;
}

.cat-dropdown.open .cat-dropdown__menu {
  display: block;
}

.cat-dropdown__option {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px var(--space-4);
  font-size: 14px;
  color: var(--color-text-body);
  cursor: pointer;
  transition: background var(--transition-fast);
}

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

.cat-dropdown__option--selected {
  font-weight: 600;
  color: var(--color-primary);
}


/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  border-radius: var(--btn-radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all var(--transition-fast);
  gap: var(--space-2);
  white-space: nowrap;
  user-select: none;
}

.btn:active {
  transform: scale(0.97);
}

.btn--primary {
  padding: 0 22px;
  background: var(--color-primary);
  color: var(--color-white);
}

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

.btn--outline {
  padding: 0 18px;
  background: var(--color-bg-section);
  border: 1.5px solid var(--color-primary-border);
  color: var(--color-primary);
}

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


/* ========================================
   MAIN LAYOUT (Sidebar + Grid)
   ======================================== */
.main-layout {
  display: flex;
  gap: var(--space-8);
  padding: 0 var(--space-16);
  align-items: flex-start;
}


/* ---------- Sidebar ---------- */
.sidebar {
  width: 200px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.sidebar__title {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.sidebar__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.sidebar__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 40px;
  padding: 0 14px;
  border-radius: var(--pill-radius);
  cursor: pointer;
  font-size: 14px;
  color: var(--color-text-body);
  transition: all var(--transition-fast);
  user-select: none;
}

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

.sidebar__item--active {
  background: var(--color-primary-bg);
  color: var(--color-primary);
  font-weight: 600;
}

.sidebar__count {
  font-size: 12px;
  color: var(--color-text-disabled);
}

.sidebar__item--active .sidebar__count {
  color: var(--color-primary);
}


/* ---------- Content Grid ---------- */
.content-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}


/* ========================================
   CARDS — Work / Pack
   ======================================== */
.card {
  background: var(--color-white);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

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

.card__cover {
  width: 100%;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 44px;
  border-radius: var(--card-radius) var(--card-radius) 0 0;
}

.card__info {
  padding: 14px var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 120px;
}

.card__left {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.card__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.card__meta {
  font-size: 12px;
  color: var(--color-text-secondary);
}

.card__tag {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 12px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.card__tag--role { background: var(--color-cat-bg-role); color: var(--color-cat-role); }
.card__tag--bg { background: var(--color-cat-bg-bg); color: var(--color-cat-bg); }
.card__tag--sound { background: var(--color-cat-bg-sound); color: var(--color-cat-sound); }

/* Work card specific */
.card--work {
  height: 300px;
}

.card--work .card__info {
  flex-direction: row;
}

.card--work .card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

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

.card__actions .btn--sm {
  height: 30px;
  padding: 0 14px;
  font-size: 13px;
  border-radius: 8px;
}

.card__delete {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--color-text-placeholder);
  cursor: pointer;
  background: rgba(0,0,0,0.03);
  border: none;
  transition: color var(--transition-fast);
}

.card__delete:hover {
  color: #FF6B6B;
  background: rgba(255,107,107,0.08);
}

.card__tag--category {
  margin-left: var(--space-3);
}


/* ---------- Cover gradients ---------- */
.gradient--blue-teal {
  background: linear-gradient(135deg, #4A90D9, #2EC4B6);
}

.gradient--pink-gold {
  background: linear-gradient(135deg, #FF6B9D, #FFB300);
}

.gradient--green-blue {
  background: linear-gradient(135deg, #3D9970, #4FC3F7);
}

.gradient--purple-pink {
  background: linear-gradient(135deg, #7B6CD9, #FF6B9D);
}

.gradient--blue-teal-40 {
  background: linear-gradient(135deg, rgba(74,144,217,0.4), rgba(46,196,182,0.4));
}

.gradient--pink-gold-40 {
  background: linear-gradient(135deg, rgba(255,107,157,0.4), rgba(255,179,0,0.4));
}

.gradient--green-blue-40 {
  background: linear-gradient(135deg, rgba(61,153,112,0.4), rgba(79,195,247,0.4));
}

.gradient--purple-blue-40 {
  background: linear-gradient(135deg, rgba(123,108,217,0.4), rgba(74,144,217,0.4));
}

.gradient--green-gold-40 {
  background: linear-gradient(135deg, rgba(61,153,112,0.4), rgba(255,179,0,0.4));
}


/* ========================================
   PAGINATION
   ======================================== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 30px var(--space-16);
  gap: var(--space-6);
}

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

.pagination__page {
  width: 40px;
  height: 40px;
  border-radius: var(--pill-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
  border: none;
  background: var(--color-white);
  color: var(--color-text-body);
}

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

.pagination__page--active {
  background: var(--color-primary-bg);
  color: var(--color-primary);
  font-weight: 600;
}

.pagination__page--ellipsis {
  color: var(--color-text-placeholder);
  cursor: default;
}

.pagination__info {
  font-size: 13px;
  color: var(--color-text-disabled);
}

.pagination__nav {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.pagination__nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 18px;
  border-radius: var(--pill-radius);
  font-size: 14px;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all var(--transition-fast);
  user-select: none;
}

.pagination__nav-btn--prev {
  background: var(--color-white);
  color: var(--color-text-muted);
}

.pagination__nav-btn--next {
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
}

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


/* ========================================
   GALLERY (Works page)
   ======================================== */

/* Hero area with gradient background */
.gallery-hero {
  background: linear-gradient(180deg, #F0F5FF 0%, #FFFFFF 100%);
  padding: var(--space-10) var(--space-16) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.gallery-hero__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gallery-hero__title {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.gallery-hero__kicker {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 3px;
}

.gallery-hero__heading {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-text-primary);
}

/* ---------- Gallery Tags (mobile filter row) ---------- */
.gallery-tags {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  padding: 0 var(--space-16) var(--space-5);
}

.gallery-tag {
  height: 32px;
  padding: 0 16px;
  border-radius: 16px;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
  transition: all var(--transition-fast);
  background: var(--color-bg-search);
  color: var(--color-text-body);
  border: none;
}

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

.gallery-tag--active {
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
}


/* ========================================
   WORK CARD (Gallery specific)
   ======================================== */
.card--work .card__cover {
  height: 180px;
  border-radius: var(--card-radius) var(--card-radius) 0 0;
}

.card--work .card__info {
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-1);
}

.card--work .card__title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 18px;
}

.card--work .card__tag {
  margin: 0;
}

.card--work .card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
}


/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1200px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .search-bar__input {
    width: 360px;
  }
}

@media (max-width: 768px) {
  .nav {
    padding: 0 var(--space-6);
  }
  .page-header {
    padding: var(--space-6) var(--space-6) 20px;
  }
  .search-bar {
    flex-wrap: wrap;
    height: auto;
    gap: var(--space-2);
  }
  .search-bar__input {
    width: 100%;
  }
  .main-layout {
    flex-direction: column;
    padding: 0 var(--space-6);
  }
  .sidebar {
    width: 100%;
  }
  .card-grid {
    grid-template-columns: 1fr;
  }
  .pagination {
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-6);
  }
  .gallery-tags {
    padding: 0 var(--space-6) var(--space-4);
  }
}