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

:root {
  --bg: #f8f9fb;
  --bg-card: #ffffff;
  --bg-input: #f1f3f5;
  --bg-hover: #f0f1f3;
  --text: #1a1a2e;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;
  --border: #e5e7eb;
  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --accent-light: rgba(99,102,241,.1);
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --success: #22c55e;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,.06);
  --shadow-lg: 0 8px 24px rgba(0,0,0,.08);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --transition: .2s ease;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

[data-theme="dark"] {
  --bg: #0f0f14;
  --bg-card: #1a1a24;
  --bg-input: #24242e;
  --bg-hover: #2a2a36;
  --text: #e8e8ee;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --border: #2a2a36;
  --accent-light: rgba(99,102,241,.15);
  --shadow-sm: 0 1px 2px rgba(0,0,0,.2);
  --shadow-md: 0 4px 12px rgba(0,0,0,.3);
  --shadow-lg: 0 8px 24px rgba(0,0,0,.4);
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100dvh;
  transition: background var(--transition), color var(--transition);
  -webkit-font-smoothing: antialiased;
}

/* === Typography === */
h1, h2, h3 { font-weight: 600; line-height: 1.3; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.1rem; }

a { color: var(--accent); text-decoration: none; }

/* === Theme Toggle (iOS style) === */
.theme-toggle {
  position: relative;
  width: 52px;
  height: 28px;
  background: var(--bg-input);
  border: 2px solid var(--border);
  border-radius: 14px;
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
}

.theme-toggle::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: var(--accent);
  border-radius: 50%;
  transition: transform .3s cubic-bezier(.4,.0,.2,1);
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}

.theme-toggle.dark::after {
  transform: translateX(24px);
}

.theme-toggle .icon {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 13px;
  transition: opacity var(--transition);
  user-select: none;
}

.theme-toggle .icon-sun { left: 6px; opacity: 1; }
.theme-toggle .icon-moon { right: 6px; opacity: .4; }
.theme-toggle.dark .icon-sun { opacity: .4; }
.theme-toggle.dark .icon-moon { opacity: 1; }

/* === Layout === */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

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

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.app-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -.02em;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* === Login === */
.login-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 20px;
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  width: 100%;
  max-width: 380px;
  text-align: center;
}

.login-card h1 {
  margin-bottom: 24px;
}

.login-card .error-msg {
  color: var(--danger);
  font-size: .875rem;
  margin-top: 8px;
  min-height: 20px;
}

/* === Inputs & Buttons === */
input[type="text"],
input[type="password"],
input[type="url"],
input[type="number"],
textarea,
select {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: .9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

textarea { resize: vertical; min-height: 80px; }

label {
  display: block;
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.form-group {
  margin-bottom: 16px;
  text-align: left;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  font-family: var(--font);
  font-size: .9rem;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  user-select: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--bg-hover); }

.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover { background: var(--danger-hover); }

.btn-sm {
  padding: 6px 12px;
  font-size: .8rem;
  border-radius: 6px;
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-icon:hover { background: var(--bg-hover); color: var(--text); }

.btn-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* === Categories Tabs === */
.categories-bar {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 4px 0 12px;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
}
.categories-bar::-webkit-scrollbar { display: none; }

.cat-tab {
  padding: 8px 18px;
  font-family: var(--font);
  font-size: .875rem;
  font-weight: 500;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
  flex-shrink: 0;
}

.cat-tab:hover { background: var(--bg-hover); color: var(--text); }
.cat-tab.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* === Cards Grid === */
.ideas-grid {
  display: grid;
  gap: 16px;
  animation: fadeIn .3s ease;
}

.ideas-grid.type-irl {
  grid-template-columns: 1fr;
}

.ideas-grid.type-films,
.ideas-grid.type-games {
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.ideas-grid.type-default {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === Idea Card === */
.idea-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all .25s ease;
  position: relative;
}

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

.idea-card.pinned {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), var(--shadow-md);
}

.idea-card.not-interested {
  opacity: .45;
  filter: grayscale(.6);
}

.idea-card.not-interested:hover {
  opacity: .6;
}

.card-image {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  display: block;
  background: var(--bg-input);
}

.card-body {
  padding: 16px;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
  line-height: 1.4;
}

.card-desc {
  font-size: .875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 8px;
}

.tag-badge {
  display: inline-block;
  padding: 3px 10px;
  font-size: .75rem;
  font-weight: 500;
  border-radius: 12px;
  color: #fff;
  line-height: 1.4;
}

.card-rating {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text);
}

.card-rating svg { width: 14px; height: 14px; }

.card-studio {
  font-size: .8rem;
  color: var(--text-muted);
}

.card-parentguide {
  font-size: .8rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.card-video {
  margin-top: 12px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.card-video iframe {
  width: 100%;
  aspect-ratio: 16/9;
  border: 0;
  border-radius: var(--radius-sm);
}

/* === IRL row style === */
.idea-row {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all .25s ease;
  position: relative;
}

.idea-row:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.idea-row.pinned {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), var(--shadow-sm);
}

.idea-row.not-interested {
  opacity: .45;
  filter: grayscale(.6);
}

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

.row-title {
  font-weight: 600;
  font-size: .95rem;
  margin-bottom: 4px;
}

.row-desc {
  font-size: .875rem;
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-break: break-word;
}

/* === Reader mark buttons === */
.mark-buttons {
  display: flex;
  gap: 4px;
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
}

.mark-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.mark-btn:hover { background: var(--bg-hover); color: var(--text); }
.mark-btn.active-pin { color: var(--accent); border-color: var(--accent); background: var(--accent-light); }
.mark-btn.active-ni { color: var(--danger); border-color: var(--danger); background: rgba(239,68,68,.1); }

/* === Admin toolbar === */
.admin-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.admin-bar .left { display: flex; align-items: center; gap: 8px; }

/* === Modal === */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn .2s ease;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 560px;
  max-height: 90dvh;
  overflow-y: auto;
  padding: 28px;
  animation: slideUp .25s cubic-bezier(.4,.0,.2,1);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal h2 {
  margin-bottom: 20px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 20px;
}

/* === Tags input === */
.tags-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.tag-chip {
  padding: 4px 12px;
  font-size: .8rem;
  border-radius: 14px;
  cursor: pointer;
  border: 2px solid transparent;
  color: #fff;
  font-weight: 500;
  transition: all var(--transition);
  user-select: none;
  opacity: .5;
}

.tag-chip.selected {
  opacity: 1;
  border-color: var(--text);
  box-shadow: var(--shadow-sm);
}

/* === Image preview === */
.img-preview {
  max-width: 200px;
  max-height: 120px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-top: 8px;
}

/* === Toast notifications === */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  box-shadow: var(--shadow-lg);
  font-size: .9rem;
  z-index: 300;
  transition: transform .3s cubic-bezier(.4,.0,.2,1);
  pointer-events: none;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

/* === Empty state === */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state svg {
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  opacity: .4;
}

/* === Public link display === */
.public-link-box {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-family: monospace;
  font-size: .8rem;
  word-break: break-all;
  user-select: all;
  cursor: pointer;
}

/* === Settings panel === */
.settings-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 16px;
}

.settings-section h3 {
  margin-bottom: 12px;
}

/* === Color picker inline === */
.color-pick {
  width: 36px;
  height: 28px;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  padding: 0;
  background: none;
}

/* === Responsive === */
@media (max-width: 768px) {
  .container { padding: 12px; }
  .app-header { padding: 10px 14px; }
  .app-title { font-size: 1rem; }

  .ideas-grid.type-films,
  .ideas-grid.type-games,
  .ideas-grid.type-default {
    grid-template-columns: 1fr;
  }

  .modal { padding: 20px; }

  .idea-row {
    flex-direction: column;
    gap: 8px;
  }

  .admin-bar {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 480px) {
  .cat-tab { padding: 7px 14px; font-size: .8rem; }
  .btn { padding: 8px 14px; font-size: .85rem; }
  h1 { font-size: 1.25rem; }
}

/* === Scrollbar styling === */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* === Image upload area === */
.upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text-muted);
  font-size: .85rem;
}
.upload-area:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}

/* === Admin card actions === */
.card-actions {
  display: flex;
  gap: 4px;
  padding: 8px 16px 16px;
}

/* === Badge indicators for admin === */
.badge-pin, .badge-ni {
  display: inline-block;
  padding: 2px 8px;
  font-size: .7rem;
  font-weight: 600;
  border-radius: 8px;
  margin-right: 4px;
}

.badge-pin {
  background: var(--accent-light);
  color: var(--accent);
}

.badge-ni {
  background: rgba(239,68,68,.1);
  color: var(--danger);
}

/* === Manage categories list === */
.cat-list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--bg-input);
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
}

.cat-list-item .name { flex: 1; font-weight: 500; }
.cat-list-item .type-label { font-size: .75rem; color: var(--text-muted); }
