/* ── GenWealth Design Tokens ─────────────────────────────────── */
:root {
  --background: #FFFFFF;
  --surface1: #F4F7FB;
  --surface2: #F1F3F4;
  --surface3: #E0E8F2;
  --border: #E0E8F2;
  --border-visible: #C4C4C4;
  --text1: #003455;
  --text2: #074A73;
  --text3: #3F6E8A;  /* 4.78:1 on white — WCAG AA */
  --text4: #696E7A;  /* 5.10:1 on white — WCAG AA */
  --accent: #E9B663;
  --accent-hover: #AD956E;
  --accent-subtle: #FEF9EE;
  --success: #27AE60;
  --success-bg: #ECFDF5;
  --error: #E53E3E;
  --error-bg: #FEF2F2;

  --font-display: "Montserrat", "brandon-grotesque", Arial, sans-serif;
  --font-body: "DM Sans", "quasimoda", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  --radius-component: 4px;
  --radius-container: 6px;

  --shadow-1: 0 1px 3px rgba(0,52,85,0.08), 0 4px 12px rgba(0,52,85,0.05);
  --shadow-2: 0 4px 16px rgba(0,52,85,0.10), 0 8px 32px rgba(0,52,85,0.07);
  --shadow-3: 0 8px 32px rgba(0,52,85,0.12), 0 20px 60px rgba(0,52,85,0.08);
  --shadow-nav: 0 1px 0 rgba(0,52,85,0.08), 0 2px 8px rgba(0,52,85,0.06);

  --duration-fast:   200ms;
  --duration-medium: 300ms;
  --ease-fast:   ease-out;
  --ease-medium: cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ── Accessibility 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;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text1);
  background: var(--background);
  min-height: 100vh;
}

img { display: block; max-width: 100%; }
button { cursor: pointer; font-family: inherit; border: none; }
input, textarea { font-family: inherit; }
a { color: var(--text3); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* ── Top Navigation Bar ──────────────────────────────────────── */
.nav {
  background: var(--background);
  box-shadow: var(--shadow-nav);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.nav-logo {
  height: 36px;
  width: auto;
}

.nav-divider {
  width: 1px;
  height: 24px;
  background: var(--border-visible);
}

.nav-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--text1);
  letter-spacing: 1px;
  text-transform: uppercase;
}

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

.btn-dark-mode {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  color: var(--text3);
  border-radius: var(--radius-component);
  font-size: 20px;
  transition: color var(--duration-fast) var(--ease-fast),
              background var(--duration-fast) var(--ease-fast);
}
.btn-dark-mode:hover {
  color: var(--text1);
  background: var(--surface1);
}

.btn-sync {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: transparent;
  color: var(--text3);
  font-size: 13px;
  font-weight: 600;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-component);
  transition: color var(--duration-fast) var(--ease-fast);
}
.btn-sync:hover { color: var(--text1); }
.btn-sync i { font-size: 16px; }
.btn-sync.syncing i { animation: spin 1s linear infinite; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Search Section ──────────────────────────────────────────── */
.search-section {
  background: var(--text1);
  padding: var(--space-xl) 0 var(--space-lg);
}

.search-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.search-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.search-row {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.search-input-wrap {
  position: relative;
  flex: 1;
}

.search-input-wrap i {
  position: absolute;
  left: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text4);
  font-size: 20px;
  pointer-events: none;
}

#searchInput {
  width: 100%;
  height: 52px;
  background: var(--surface2);
  border: none;
  border-radius: 0;
  padding: 0 var(--space-md) 0 48px;
  font-size: 16px;
  color: var(--text1);
  transition: background var(--duration-fast) var(--ease-fast),
              border-bottom var(--duration-fast) var(--ease-fast);
  border-bottom: 2px solid transparent;
}
#searchInput::placeholder { color: var(--text4); }
#searchInput:focus {
  outline: none;
  background: #F4F7FB;
  border-bottom: 2px solid var(--accent);
}

.btn-clear-search {
  height: 52px;
  padding: 0 var(--space-md);
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  font-weight: 600;
  border-radius: 0;
  transition: background var(--duration-fast) var(--ease-fast),
              color var(--duration-fast) var(--ease-fast);
  display: none;
}
.btn-clear-search:hover { background: rgba(255,255,255,0.18); color: #fff; }
.btn-clear-search.visible { display: block; }

/* ── Filter Pills ────────────────────────────────────────────── */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
}

.filter-group {
  display: flex;
  gap: var(--space-xs);
}

.filter-sep {
  width: 1px;
  height: 28px;
  background: rgba(255,255,255,0.15);
  align-self: center;
}

.filter-btn {
  height: 32px;
  padding: 0 var(--space-md);
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.65);
  font-size: 13px;
  font-weight: 600;
  border-radius: 0;
  border: 1px solid rgba(255,255,255,0.12);
  transition: all var(--duration-fast) var(--ease-fast);
  white-space: nowrap;
}
.filter-btn:hover {
  background: rgba(233,182,99,0.15);
  color: var(--accent);
  border-color: rgba(233,182,99,0.3);
}
.filter-btn.active {
  background: var(--accent);
  color: var(--text1);
  border-color: var(--accent);
}

/* ── Main Content Area ───────────────────────────────────────── */
.main {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-xl);
  padding-bottom: 100px; /* room for sticky tray */
}

/* ── Status Bar ──────────────────────────────────────────────── */
.status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.results-count {
  font-size: 14px;
  color: var(--text3);
  font-weight: 500;
}

.results-count strong {
  color: var(--text1);
  font-weight: 700;
}

/* ── Content Grid ────────────────────────────────────────────── */
.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

/* ── Content Card ────────────────────────────────────────────── */
.card {
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-component);
  box-shadow: var(--shadow-1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: box-shadow var(--duration-medium) var(--ease-medium),
              border-color var(--duration-medium) var(--ease-medium),
              transform var(--duration-fast) var(--ease-fast);
  position: relative;
}

.card:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-1px);
}

.card.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent), var(--shadow-2);
}

/* Selection checkbox overlay */
.card-select-overlay {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  z-index: 2;
}

.card-checkbox {
  width: 24px;
  height: 24px;
  background: rgba(0,0,0,0.5);
  border: 2px solid rgba(255,255,255,0.8);
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-fast) var(--ease-fast);
  backdrop-filter: blur(4px);
}

.card.selected .card-checkbox {
  background: var(--accent);
  border-color: var(--accent);
}

.card-checkbox i {
  color: var(--text1);
  font-size: 14px;
  display: none;
}

.card.selected .card-checkbox i {
  display: block;
}

/* Thumbnail */
.card-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--surface3);
}

.card-thumb-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--surface3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-thumb-placeholder i {
  font-size: 40px;
  color: var(--text4);
}

/* Duration badge on video thumbnails */
.card-duration {
  position: absolute;
  bottom: 0;
  right: 0;
  background: rgba(0,13,24,0.85);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 0;
  letter-spacing: 0.02em;
}

.thumb-wrap {
  position: relative;
}

/* Card Body */
.card-body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.source-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 2px 8px;
  border: 1px solid var(--border-visible);
  color: var(--text3);
  border-radius: 0;
  background: var(--surface1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 160px;
}

.source-badge.badge-blog {
  border-color: var(--accent);
  color: var(--accent-hover);
  background: var(--accent-subtle);
}

.card-date {
  font-size: 12px;
  color: var(--text4);
  white-space: nowrap;
}

.card-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--text1);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-description {
  font-size: 14px;
  color: var(--text3);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.card-type-icon {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 12px;
  color: var(--text4);
  font-weight: 600;
}

.card-type-icon i { font-size: 14px; }

.card-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.btn-copy-link {
  font-size: 12px;
  font-weight: 600;
  color: var(--text4);
  display: flex;
  align-items: center;
  gap: 3px;
  background: none;
  padding: 0;
  transition: color var(--duration-fast) var(--ease-fast);
}
.btn-copy-link i { font-size: 14px; }
.btn-copy-link:hover { color: var(--text1); }

.card-link {
  font-size: 12px;
  font-weight: 600;
  color: var(--text3);
  display: flex;
  align-items: center;
  gap: 3px;
  transition: color var(--duration-fast) var(--ease-fast);
}
.card-link i { font-size: 14px; }
.card-link:hover { color: var(--accent-hover); }

/* ── Show More ───────────────────────────────────────────────── */
.show-more-wrap {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  padding: var(--space-xl) 0 var(--space-sm);
}

.btn-show-more {
  height: 44px;
  padding: 0 var(--space-xl);
  background: transparent;
  color: var(--text3);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--border-visible);
  border-radius: var(--radius-component);
  transition: background var(--duration-fast) var(--ease-fast),
              color var(--duration-fast) var(--ease-fast),
              border-color var(--duration-fast) var(--ease-fast);
}
.btn-show-more:hover {
  background: var(--surface1);
  color: var(--text1);
  border-color: var(--text3);
}

/* ── Empty / Loading States ──────────────────────────────────── */
.state-container {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-3xl) var(--space-xl);
  text-align: center;
  gap: var(--space-md);
}

.state-icon {
  font-size: 48px;
  color: var(--text4);
}

.state-heading {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text2);
}

.state-body {
  font-size: 14px;
  color: var(--text3);
  max-width: 320px;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ── Sticky Selection Tray ───────────────────────────────────── */
.selection-tray {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--text1);
  box-shadow: 0 -4px 24px rgba(0,13,24,0.25);
  z-index: 90;
  transform: translateY(100%);
  transition: transform var(--duration-medium) var(--ease-medium);
}

.selection-tray.visible {
  transform: translateY(0);
}

.tray-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.tray-info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.tray-count {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
}

.tray-label {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
}

.tray-selected-titles {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  max-width: 600px;
}

.tray-chip {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 3px 8px 3px 10px;
  font-size: 12px;
  color: rgba(255,255,255,0.8);
  border-radius: 0;
  max-width: 200px;
}

.tray-chip span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tray-chip button {
  background: none;
  color: rgba(255,255,255,0.4);
  font-size: 14px;
  line-height: 1;
  padding: 0;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.tray-chip button:hover { color: rgba(255,255,255,0.9); }

.tray-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.btn-clear-all {
  height: 44px;
  padding: 0 var(--space-md);
  background: transparent;
  color: rgba(255,255,255,0.5);
  font-size: 14px;
  font-weight: 600;
  border-radius: 0;
  transition: color var(--duration-fast) var(--ease-fast);
}
.btn-clear-all:hover { color: rgba(255,255,255,0.9); }

.btn-generate-social {
  height: 52px;
  padding: 0 var(--space-xl);
  background: transparent;
  color: rgba(255,255,255,0.8);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  border-radius: 0;
  border: 1px solid rgba(255,255,255,0.25);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  transition: background var(--duration-fast) var(--ease-fast),
              color var(--duration-fast) var(--ease-fast),
              border-color var(--duration-fast) var(--ease-fast);
}
.btn-generate-social:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border-color: rgba(255,255,255,0.45);
}
.btn-generate-social i { font-size: 18px; }

.btn-generate {
  height: 52px;
  padding: 0 var(--space-xl);
  background: var(--accent);
  color: var(--text1);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  border-radius: 0;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  transition: background var(--duration-fast) var(--ease-fast),
              transform var(--duration-fast) var(--ease-fast);
}
.btn-generate:hover { background: var(--accent-hover); }
.btn-generate:active { transform: scale(0.98); }
.btn-generate i { font-size: 18px; }

/* ── Email Modal ─────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,13,24,0.75);
  z-index: 200;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--space-xl);
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-medium) var(--ease-medium);
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--background);
  border-radius: var(--radius-container);
  box-shadow: var(--shadow-3);
  width: 100%;
  max-width: 720px;
  margin: auto;
  transform: translateY(16px);
  transition: transform var(--duration-medium) var(--ease-medium);
}

.modal-backdrop.open .modal {
  transform: translateY(0);
}

.modal-header {
  background: var(--text1);
  padding: var(--space-xl) var(--space-2xl);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  border-radius: var(--radius-container) var(--radius-container) 0 0;
}

.modal-header-text {}

.modal-eyebrow {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 25px;
  font-weight: 700;
  color: #F4F7FB;
}

.btn-modal-close {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.6);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-component);
  font-size: 20px;
  transition: all var(--duration-fast) var(--ease-fast);
  flex-shrink: 0;
  margin-left: var(--space-md);
}
.btn-modal-close:hover {
  background: rgba(255,255,255,0.15);
  color: #fff;
}

.modal-body {
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* Modal form fields */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text2);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.form-input {
  height: 52px;
  background: var(--surface2);
  border: none;
  border-radius: 0;
  border-bottom: 2px solid transparent;
  padding: 0 var(--space-md);
  font-size: 15px;
  color: var(--text1);
  transition: border-color var(--duration-fast) var(--ease-fast),
              background var(--duration-fast) var(--ease-fast);
}
.form-input::placeholder { color: var(--text4); }
.form-input:focus {
  outline: none;
  background: var(--surface1);
  border-bottom-color: var(--accent);
}

.form-textarea {
  background: var(--surface2);
  border: none;
  border-radius: 0;
  border-bottom: 2px solid transparent;
  padding: var(--space-md);
  font-size: 15px;
  color: var(--text1);
  line-height: 1.6;
  resize: vertical;
  min-height: 100px;
  transition: border-color var(--duration-fast) var(--ease-fast),
              background var(--duration-fast) var(--ease-fast);
}
.form-textarea::placeholder { color: var(--text4); }
.form-textarea:focus {
  outline: none;
  background: var(--surface1);
  border-bottom-color: var(--accent);
}

/* Selected content preview inside modal */
.selected-content-preview {
  background: var(--surface1);
  border: 1px solid var(--border);
  border-radius: var(--radius-component);
  overflow: hidden;
}

.selected-content-header {
  padding: var(--space-md) var(--space-lg);
  background: var(--surface3);
  font-size: 12px;
  font-weight: 700;
  color: var(--text2);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-visible);
}

.selected-content-list {
  list-style: none;
}

.selected-content-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border);
}

.selected-content-item:last-child { border-bottom: none; }

.sci-thumb {
  width: 80px;
  height: 45px;
  object-fit: cover;
  border-radius: var(--radius-component);
  flex-shrink: 0;
  background: var(--surface3);
}

.sci-thumb-placeholder {
  width: 80px;
  height: 45px;
  background: var(--surface3);
  border-radius: var(--radius-component);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sci-thumb-placeholder i { font-size: 20px; color: var(--text4); }

.sci-info { flex: 1; min-width: 0; }

.sci-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text1);
  line-height: 1.3;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sci-source {
  font-size: 12px;
  color: var(--text4);
}

/* Platform toggle (social modal) */
.platform-toggle {
  display: flex;
  gap: var(--space-sm);
}

.platform-btn {
  height: 44px;
  padding: 0 var(--space-lg);
  background: var(--surface2);
  color: var(--text3);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  border-radius: 0;
  border: 1px solid var(--border-visible);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  transition: all var(--duration-fast) var(--ease-fast);
}
.platform-btn i { font-size: 18px; }
.platform-btn:hover {
  background: var(--surface1);
  color: var(--text1);
  border-color: var(--text3);
}
.platform-btn.active {
  background: var(--text1);
  color: var(--accent);
  border-color: var(--text1);
}

.form-label-hint {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text4);
  font-size: 11px;
}

/* Signature fields grid */
.sig-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

/* Modal footer */
.modal-footer {
  padding: var(--space-xl) var(--space-2xl);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.copy-status {
  font-size: 14px;
  color: var(--success);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: 600;
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-fast);
}
.copy-status.visible { opacity: 1; }
.copy-status i { font-size: 16px; }

.btn-copy {
  height: 52px;
  padding: 0 var(--space-xl);
  background: var(--accent);
  color: var(--text1);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  border-radius: 0;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  transition: background var(--duration-fast) var(--ease-fast),
              transform var(--duration-fast) var(--ease-fast);
}
.btn-copy:hover { background: var(--accent-hover); }
.btn-copy:active { transform: scale(0.98); }
.btn-copy i { font-size: 18px; }

/* ── Toast Notification ──────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 90px;
  right: var(--space-xl);
  background: var(--text1);
  color: #F4F7FB;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-component);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-3);
  z-index: 300;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  transform: translateY(8px);
  opacity: 0;
  pointer-events: none;
  transition: all var(--duration-medium) var(--ease-medium);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.toast-success i { color: var(--success); }
.toast.toast-error i { color: var(--error); }

/* ── Dark Mode ───────────────────────────────────────────────── */
body.dark {
  --background: #0D1B2A;
  --surface1: #162534;
  --surface2: #1D2F40;
  --surface3: #263A4D;
  --border: #1F3044;
  --border-visible: #2E4A63;
  --text1: #E8F0F8;
  --text2: #B8CCE0;
  --text3: #8AAEC8;
  --text4: #6B8A9E;
  --accent-hover: #F5CC8A;
  --accent-subtle: #2A2415;
  --success: #4ADE80;
  --success-bg: #052E16;
  --error: #F87171;
  --error-bg: #2D0A0A;
  --shadow-1: 0 1px 3px rgba(0,0,0,0.3), 0 4px 12px rgba(0,0,0,0.2);
  --shadow-2: 0 4px 16px rgba(0,0,0,0.4), 0 8px 32px rgba(0,0,0,0.3);
  --shadow-3: 0 8px 32px rgba(0,0,0,0.5), 0 20px 60px rgba(0,0,0,0.4);
  --shadow-nav: 0 1px 0 rgba(0,0,0,0.3), 0 2px 8px rgba(0,0,0,0.2);
}

body.dark .search-section { background: #05111D; }
body.dark .selection-tray { background: #05111D; box-shadow: 0 -4px 24px rgba(0,0,0,0.5); }
body.dark .modal-header { background: #05111D; }
body.dark .toast { background: var(--surface2); }
body.dark .btn-dark-mode:hover { background: var(--surface2); }

/* ── Responsive ──────────────────────────────────────────────── */

/* Small phones: collapse nav title to keep logo + sync button readable */
@media (max-width: 600px) {
  .nav-logo { max-width: 100px; }
  .nav-divider { display: none; }
  .nav-title { display: none; }
}

@media (max-width: 768px) {
  .nav-inner { padding: 0 var(--space-md); }
  .search-section { padding: var(--space-lg) 0; }
  .search-inner { padding: 0 var(--space-md); }
  .filter-group { flex-wrap: wrap; }
  .main { padding: var(--space-md); padding-bottom: 130px; }
  .content-grid { grid-template-columns: 1fr; }
  .tray-inner { flex-direction: column; align-items: flex-start; }
  .tray-selected-titles { display: none; }
  .sig-grid { grid-template-columns: 1fr; }
  .modal-body { padding: var(--space-lg); }
  .modal-header { padding: var(--space-lg); }
  .modal-footer { padding: var(--space-lg); flex-direction: column; }
  .btn-copy, .btn-generate, .btn-generate-social { width: 100%; justify-content: center; }
}