/* -------------------------------------------------------------
 * UNIT ICT SEDAR - SK DALAM RU
 * Stylesheet (Design System & Mobile-First Responsive Layout)
 * ------------------------------------------------------------- */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  /* Core Colors */
  --bg-main: #f4f7fc;
  --bg-card: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border-color: #e2e8f0;
  
  --primary-blue: #1d72f3;
  --primary-blue-bg: #ebf3fe;
  
  /* Category Colors */
  --cat-blue-bg: #e8f2ff;
  --cat-blue-border: #c4dffe;
  --cat-blue-accent: #1d72f3;

  --cat-green-bg: #e6f9f0;
  --cat-green-border: #bbf0d8;
  --cat-green-accent: #10b981;

  --cat-pink-bg: #fdebf3;
  --cat-pink-border: #fbcfe8;
  --cat-pink-accent: #ec4899;

  --cat-yellow-bg: #fffbeb;
  --cat-yellow-border: #fef08a;
  --cat-yellow-accent: #d97706;

  --cat-red-bg: #fef2f2;
  --cat-red-border: #fecaca;
  --cat-red-accent: #ef4444;

  --cat-purple-bg: #f3e8ff;
  --cat-purple-border: #e9d5ff;
  --cat-purple-accent: #8b5cf6;

  /* Elevation */
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 20px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 10px 30px rgba(15, 23, 42, 0.1);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;

  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Variables */
[data-theme="dark"] {
  --bg-main: #0b0f19;
  --bg-card: #151c2c;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-color: #1e293b;

  --cat-blue-bg: rgba(29, 114, 243, 0.12);
  --cat-blue-border: rgba(29, 114, 243, 0.3);

  --cat-green-bg: rgba(16, 185, 129, 0.12);
  --cat-green-border: rgba(16, 185, 129, 0.3);

  --cat-pink-bg: rgba(236, 72, 153, 0.12);
  --cat-pink-border: rgba(236, 72, 153, 0.3);

  --cat-yellow-bg: rgba(217, 119, 6, 0.12);
  --cat-yellow-border: rgba(217, 119, 6, 0.3);

  --cat-red-bg: rgba(239, 68, 68, 0.12);
  --cat-red-border: rgba(239, 68, 68, 0.3);

  --cat-purple-bg: rgba(139, 92, 246, 0.12);
  --cat-purple-border: rgba(139, 92, 246, 0.3);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  display: flex;
  justify-content: center;
  min-height: 100vh;
  padding-bottom: 30px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.app-container {
  width: 100%;
  max-width: 960px;
  background: var(--bg-main);
  min-height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
}

/* -------------------------------------------------------------
 * Top Header
 * ------------------------------------------------------------- */
.top-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  transition: background 0.3s ease, border-color 0.3s ease;
}

[data-theme="dark"] .top-header {
  background: rgba(21, 28, 44, 0.85);
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-crest {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #1e3a8a, #3b82f6);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(29, 114, 243, 0.25);
  padding: 4px;
}

.brand-logo-crest svg {
  width: 32px;
  height: 32px;
}

.brand-text h1 {
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.3px;
  color: #1e293b;
}

.brand-text h1 span {
  color: var(--primary-blue);
}

[data-theme="dark"] .brand-text h1 {
  color: #f8fafc;
}

.brand-text p {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

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

/* -------------------------------------------------------------
 * Main Content Area
 * ------------------------------------------------------------- */
.main-content {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Hero Card */
.hero-card {
  position: relative;
  background: linear-gradient(135deg, #eaf2ff 0%, #f0f6ff 60%, #e0edff 100%);
  border-radius: 24px;
  padding: 24px;
  overflow: hidden;
  border: 1px solid #d0e2ff;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

[data-theme="dark"] .hero-card {
  background: linear-gradient(135deg, #132238 0%, #172a47 100%);
  border-color: #1e3a66;
}

.hero-body {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.15;
  letter-spacing: -0.5px;
}

[data-theme="dark"] .hero-title {
  color: #f8fafc;
}

.hero-desc {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-secondary);
  max-width: 90%;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 30px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #1e293b;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

[data-theme="dark"] .badge {
  background: rgba(21, 28, 44, 0.8);
  color: #e2e8f0;
  border-color: rgba(255, 255, 255, 0.1);
}

.badge-icon {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.badge-active {
  color: #10b981;
}
.badge-phone {
  color: #3b82f6;
}
.badge-users {
  color: #8b5cf6;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  height: 180px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  border: 2px solid #ffffff;
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.hero-image-wrapper:hover img {
  transform: scale(1.03);
}

@media (min-width: 640px) {
  .hero-card {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 28px;
  }
  .hero-body {
    flex: 1.2;
  }
  .hero-image-wrapper {
    flex: 0.9;
    height: 190px;
  }
}

/* -------------------------------------------------------------
 * Saluran Rasmi & Media Sosial Grid
 * ------------------------------------------------------------- */
.social-channels-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 640px) {
  .social-channels-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
  }
}

.social-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.social-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-blue);
}

.social-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.social-telegram { background: linear-gradient(135deg, #229ED9, #0088cc); }
.social-facebook { background: linear-gradient(135deg, #1877F2, #0b51b3); }
.social-youtube { background: linear-gradient(135deg, #FF0000, #c40000); }
.social-pibg { background: linear-gradient(135deg, #10b981, #059669); }

.social-sedar { background: linear-gradient(135deg, #4A90E2, #50E3C2); }

.social-card-title {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}

.social-card-sub {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  line-height: 1.3;
}

/* -------------------------------------------------------------
 * Search Bar
 * ------------------------------------------------------------- */
.search-container {
  position: relative;
  width: 100%;
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  border-radius: 30px;
  padding: 10px 18px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.search-input-wrapper:focus-within {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 4px rgba(29, 114, 243, 0.12);
}

.search-icon {
  color: var(--text-muted);
  margin-right: 12px;
  display: flex;
  align-items: center;
}

.search-input {
  border: none;
  background: transparent;
  outline: none;
  width: 100%;
  font-size: 0.92rem;
  color: var(--text-primary);
  font-weight: 500;
}

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

.clear-search-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
}

.clear-search-btn.active {
  display: flex;
}

/* -------------------------------------------------------------
 * Section Header
 * ------------------------------------------------------------- */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  margin-top: 4px;
}

.section-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.2px;
}

.section-link {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary-blue);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}

.section-link:hover {
  text-decoration: underline;
}

/* -------------------------------------------------------------
 * Category Menu Grid
 * ------------------------------------------------------------- */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 640px) {
  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

.category-card {
  border-radius: 20px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 125px;
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
}

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

.category-card:active {
  transform: scale(0.98);
}

/* Category Card Variants matching Reference Image */
.cat-blue {
  background: var(--cat-blue-bg);
  border-color: var(--cat-blue-border);
}
.cat-green {
  background: var(--cat-green-bg);
  border-color: var(--cat-green-border);
}
.cat-pink {
  background: var(--cat-pink-bg);
  border-color: var(--cat-pink-border);
}
.cat-yellow {
  background: var(--cat-yellow-bg);
  border-color: var(--cat-yellow-border);
}
.cat-red {
  background: var(--cat-red-bg);
  border-color: var(--cat-red-border);
}
.cat-purple {
  background: var(--cat-purple-bg);
  border-color: var(--cat-purple-border);
}

.cat-top {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.cat-icon-box {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cat-blue .cat-icon-box { color: var(--cat-blue-accent); }
.cat-green .cat-icon-box { color: var(--cat-green-accent); }
.cat-pink .cat-icon-box { color: var(--cat-pink-accent); }
.cat-yellow .cat-icon-box { color: var(--cat-yellow-accent); }
.cat-red .cat-icon-box { color: var(--cat-red-accent); }
.cat-purple .cat-icon-box { color: var(--cat-purple-accent); }

.cat-title {
  font-size: 0.92rem;
  font-weight: 800;
  text-align: center;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.cat-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 4px;
}

.cat-count {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.cat-arrow-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

.cat-blue .cat-arrow-btn { background: var(--cat-blue-accent); }
.cat-green .cat-arrow-btn { background: var(--cat-green-accent); }
.cat-pink .cat-arrow-btn { background: var(--cat-pink-accent); }
.cat-yellow .cat-arrow-btn { background: var(--cat-yellow-accent); }
.cat-red .cat-arrow-btn { background: var(--cat-red-accent); }
.cat-purple .cat-arrow-btn { background: var(--cat-purple-accent); }

/* -------------------------------------------------------------
 * Popular Links (Pautan Popular)
 * ------------------------------------------------------------- */
.popular-scroll-wrapper {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: none;
}

.popular-scroll-wrapper::-webkit-scrollbar {
  display: none;
}

.popular-card {
  flex: 0 0 auto;
  width: 120px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.popular-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-sm);
}

.popular-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

.pop-delima { background: linear-gradient(135deg, #a855f7, #9333ea); }
.pop-hrmis { background: linear-gradient(135deg, #06b6d4, #0891b2); }
.pop-gdrive { background: linear-gradient(135deg, #f59e0b, #10b981); }
.pop-aset { background: linear-gradient(135deg, #ef4444, #dc2626); }
.pop-pdf { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }

.popular-title {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}

.popular-sub {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-muted);
}

/* -------------------------------------------------------------
 * Terkini / Pengumuman
 * ------------------------------------------------------------- */
.announcement-card {
  background: var(--cat-blue-bg);
  border: 1px solid var(--cat-blue-border);
  border-radius: 18px;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  transition: var(--transition-fast);
}

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

.announcement-icon-box {
  width: 44px;
  height: 44px;
  background: #ffffff;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-blue);
  box-shadow: 0 4px 12px rgba(29, 114, 243, 0.15);
  flex-shrink: 0;
}

[data-theme="dark"] .announcement-icon-box {
  background: #1e293b;
}

.announcement-content {
  flex: 1;
}

.announcement-date {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.announcement-title {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.announcement-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.announcement-arrow {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  flex-shrink: 0;
}

[data-theme="dark"] .announcement-arrow {
  background: rgba(255, 255, 255, 0.1);
}

/* -------------------------------------------------------------
 * Bottom Navigation Bar
 * ------------------------------------------------------------- */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 960px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-around;
  padding: 8px 12px 10px 12px;
  z-index: 90;
  transition: background 0.3s ease;
}

[data-theme="dark"] .bottom-nav {
  background: rgba(15, 23, 42, 0.92);
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
  padding: 4px 12px;
  border-radius: 12px;
  transition: var(--transition-fast);
  background: none;
  border: none;
}

.nav-item.active, .nav-item:hover {
  color: var(--primary-blue);
}

.nav-icon {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* -------------------------------------------------------------
 * Modals & Drawers
 * ------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

@media (min-width: 640px) {
  .modal-overlay {
    align-items: center;
  }
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: var(--bg-card);
  width: 100%;
  max-width: 600px;
  max-height: 85vh;
  border-top-left-radius: 24px;
  border-top-right-radius: 24px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (min-width: 640px) {
  .modal-card {
    border-radius: 24px;
    transform: translateY(20px);
  }
}

.modal-overlay.active .modal-card {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.modal-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.modal-icon-badge {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
}

.modal-close-btn {
  background: var(--bg-main);
  border: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Link item list inside modal */
.links-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.link-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.link-item-row:hover {
  border-color: var(--primary-blue);
  background: var(--primary-blue-bg);
  transform: translateX(4px);
}

.link-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.link-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-blue);
}

.link-name {
  font-size: 0.9rem;
  font-weight: 700;
}

.link-sub {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Form controls for Tool modals & helpdesk */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: var(--bg-main);
  color: var(--text-primary);
  font-size: 0.9rem;
  outline: none;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(29, 114, 243, 0.15);
}

.btn-primary {
  width: 100%;
  padding: 14px;
  border-radius: 30px;
  background: var(--primary-blue);
  color: white;
  font-weight: 800;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(29, 114, 243, 0.3);
  transition: var(--transition-fast);
}

.btn-primary:hover {
  background: #1557c0;
  transform: translateY(-1px);
}

/* Drop Zone for PDF converter */
.dropzone {
  border: 2px dashed var(--primary-blue);
  border-radius: 16px;
  background: var(--primary-blue-bg);
  padding: 30px 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.dropzone-icon {
  width: 48px;
  height: 48px;
  color: var(--primary-blue);
}

/* Toast alert notification */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: #0f172a;
  color: #ffffff;
  padding: 12px 18px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideInRight 0.3s forwards;
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}