* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100dvh;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.5;
  overflow-x: hidden;
}

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

button {
  background: var(--glass-fill);
  border: 1px solid var(--glass-stroke);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: var(--space-2) var(--space-4);
  min-height: 44px;
  cursor: pointer;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
button:hover:not(:disabled) { background: var(--glass-fill-hover); }
button:disabled { color: var(--text-muted); cursor: not-allowed; opacity: 0.6; }
button:active:not(:disabled) { transform: scale(0.98); }

input, select, textarea {
  background: var(--glass-fill);
  border: 1px solid var(--glass-stroke);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: var(--space-2) var(--space-3);
  min-height: 44px;
}
input::placeholder, textarea::placeholder { color: var(--text-muted); }

a { color: var(--accent); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

h1, h2, h3, p { margin: 0; font-weight: 500; }

svg { width: 18px; height: 18px; flex-shrink: 0; }

.app-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  grid-template-rows: 64px 1fr;
  grid-template-areas:
    "topbar topbar"
    "sidebar main";
  min-height: 100dvh;
}

/* topbar: barra superior de ancho completo, separada del cuerpo de la pagina */
.topbar {
  grid-area: topbar;
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: 0 var(--space-4);
  background: var(--bg-depth);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid var(--glass-stroke);
  box-shadow: 0 16px 32px -24px rgba(0, 0, 0, 0.4);
}
@supports not (backdrop-filter: blur(1px)) {
  .topbar { background: var(--bg-depth); }
}
.topbar-brand {
  font-size: 15px;
  font-weight: 500;
  flex-shrink: 0;
  padding-right: var(--space-2);
}

/* sidebar (desktop): misma capa elevada que el topbar, separada del cuerpo */
.sidebar {
  grid-area: sidebar;
  position: sticky;
  top: 64px;
  z-index: 40;
  height: calc(100dvh - 64px);
  padding: var(--space-5) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  background: var(--bg-depth);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-right: 1px solid var(--glass-stroke);
  box-shadow: 16px 0 32px -24px rgba(0, 0, 0, 0.4);
}
@supports not (backdrop-filter: blur(1px)) {
  .sidebar { background: var(--bg-depth); }
}
.nav-list { display: flex; flex-direction: column; gap: var(--space-1); }
.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  color: var(--text-secondary);
  text-align: left;
  min-height: 44px;
}
.nav-item:hover:not(:disabled) { background: var(--glass-fill); color: var(--text-primary); }
.nav-item[aria-current="page"] { color: var(--text-primary); background: var(--glass-fill); }

.main-column {
  grid-area: main;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  padding: var(--space-5);
  gap: var(--space-4);
  overflow-x: hidden;
}

.capture-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
}
.capture-icon { color: var(--text-muted); }
#capture-input { flex: 1; min-width: 0; border: none; background: transparent; min-height: 32px; }
#capture-input:focus { outline: none; }
#capture-submit { flex-shrink: 0; }

.global-search {
  position: relative;
  flex: 1 1 220px;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0 var(--space-3);
}
.search-icon { color: var(--text-muted); flex-shrink: 0; }
#global-search-input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  min-height: 40px;
}
#global-search-input:focus { outline: none; }

.search-results {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  right: 0;
  max-height: 360px;
  overflow-y: auto;
  padding: var(--space-2);
  z-index: 35;
}
.search-results[hidden] { display: none; }
.search-group-label {
  font-size: 12px;
  color: var(--text-muted);
  padding: var(--space-2) var(--space-2) var(--space-1);
}
.search-result-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  width: 100%;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-2);
  min-height: 40px;
}
.search-result-row:hover, .search-result-row.active {
  background: var(--glass-fill-hover);
  border-color: var(--glass-stroke);
}
.search-result-title { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.search-result-meta { font-size: 12px; color: var(--text-muted); flex-shrink: 0; }
.search-empty { padding: var(--space-3); font-size: 13px; color: var(--text-muted); }

.topbar-actions { display: flex; align-items: center; gap: var(--space-2); flex-shrink: 0; }

.icon-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border-color: transparent;
  color: var(--text-secondary);
  position: relative;
}
.icon-button:hover:not(:disabled) { background: var(--glass-fill-hover); color: var(--text-primary); }
#theme-toggle[aria-pressed="true"] { color: var(--accent); }

.notif-wrap, .profile-wrap { position: relative; }

.notif-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--bg-depth);
  font-size: 11px;
  line-height: 16px;
  text-align: center;
}

.notif-panel, .profile-panel {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  width: 300px;
  max-width: calc(100vw - 32px);
  padding: var(--space-2);
  z-index: 35;
}
.notif-panel[hidden], .profile-panel[hidden] { display: none; }

.notif-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  min-height: 44px;
}
.notif-row:hover { background: var(--glass-fill-hover); }
.notif-row-label { font-size: 13px; }
.notif-row-meta { font-size: 12px; color: var(--text-muted); }
.notif-empty { padding: var(--space-3); font-size: 13px; color: var(--text-muted); }

.profile-avatar {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 999px;
  background: var(--glass-fill);
  color: var(--text-primary);
  font-size: 13px;
}
.profile-panel { padding: var(--space-4); }
.profile-name { font-size: 13px; color: var(--text-primary); margin-bottom: var(--space-1); }
.profile-meta { font-size: 12px; color: var(--text-muted); }

.flash-highlight { animation: flash-highlight 1.4s var(--ease); }
@keyframes flash-highlight {
  0%, 100% { background: transparent; }
  20% { background: var(--glass-fill-hover); }
}

.banner {
  padding: var(--space-3) var(--space-4);
  color: var(--text-secondary);
  font-size: 13px;
}

.view-root { flex: 1; min-width: 0; }
.view { display: flex; flex-direction: column; gap: var(--space-4); }
.view[hidden] { display: none; }

/* dashboard */
.inspiration-panel { padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-3); }
.inspiration-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-3);
}
.inspiration-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  border: 1px solid var(--glass-stroke);
  border-radius: var(--radius-sm);
  background: var(--glass-fill);
  animation: fade-in var(--dur) var(--ease);
}
.inspiration-card-title { font-size: 13px; color: var(--text-primary); }
.inspiration-card-angle { font-size: 12px; color: var(--text-secondary); }
.inspiration-card-actions { display: flex; gap: var(--space-2); }
.inspiration-discard { color: var(--text-muted); }

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-3);
  align-items: start;
}
.dashboard-col { padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); }
.dashboard-col h3 { font-size: 13px; color: var(--text-secondary); font-weight: 400; margin-bottom: var(--space-1); }
.dashboard-empty { font-size: 13px; color: var(--text-muted); }

.dashboard-idea-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  min-height: 44px;
}
.dashboard-idea-row:hover { background: var(--glass-fill-hover); }
.dashboard-idea-title { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dashboard-idea-status { font-size: 12px; color: var(--text-muted); }

/* pipeline */
.pipeline-mobile-tabs { display: none; }
.pipeline-board {
  display: grid;
  grid-template-columns: repeat(7, minmax(220px, 1fr));
  gap: var(--space-3);
  overflow-x: auto;
  padding-bottom: var(--space-2);
}
.pipeline-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 0;
}
.column-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  color: var(--text-secondary);
  font-size: 13px;
  padding: 0 var(--space-1);
}
.column-header .count { color: var(--text-muted); }
.column-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-height: 60px;
  border-radius: var(--radius-md);
  padding: var(--space-1);
  transition: background var(--dur) var(--ease);
}
.column-cards.drag-over { background: var(--glass-fill); }

.idea-card {
  padding: var(--space-3);
  cursor: grab;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.idea-card:active { cursor: grabbing; }
.idea-card.dragging { opacity: 0.4; }
.idea-card.stale { border-color: var(--signal-warn); }
.idea-card-title { font-size: 13px; line-height: 1.4; }
.idea-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
}
.hook-type-tag {
  font-size: 12px;
  color: var(--text-secondary);
  padding: 2px var(--space-2);
  border: 1px solid var(--glass-stroke);
  border-radius: 999px;
}

/* hooks */
.hooks-toolbar { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.hooks-averages { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.hook-avg-chip {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--glass-stroke);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-secondary);
  background: var(--glass-fill);
}
.hook-avg-chip strong { color: var(--text-primary); font-weight: 500; }
.table-scroll { overflow-x: auto; }
.hooks-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 560px; }
.hooks-table th {
  text-align: left;
  color: var(--text-muted);
  font-weight: 400;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--glass-stroke);
}
.hooks-table td {
  padding: var(--space-3);
  border-bottom: 1px solid var(--glass-stroke);
}
.hooks-table tr:last-child td { border-bottom: none; }
.hook-example-badge { color: var(--signal-up); font-size: 12px; }

/* generate */
.generate-idea-picker { display: flex; align-items: center; gap: var(--space-3); }
.generate-idea-picker label { color: var(--text-secondary); font-size: 13px; }
#generate-idea-select { flex: 1; min-width: 0; }
.generate-step { padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-3); }
.step-header { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; }
.step-header h3 { font-size: 15px; }

.cta-context-field { display: flex; flex-direction: column; gap: var(--space-1); }
.cta-context-field label { font-size: 12px; color: var(--text-muted); }
.cta-context-field input { width: 100%; }

.hook-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--space-3); }
.hook-card {
  padding: var(--space-3);
  border: 1px solid var(--glass-stroke);
  border-radius: var(--radius-sm);
  background: var(--glass-fill);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-height: 44px;
  animation: fade-in var(--dur) var(--ease);
}
.hook-card[aria-pressed="true"] { border-color: var(--accent); }
.hook-card .hook-type-tag { align-self: flex-start; }
.hook-card-text { font-size: 13px; }
.hook-card-actions { display: flex; gap: var(--space-2); margin-top: auto; }
.hook-card-discard { color: var(--text-muted); }
.hook-card-loading { align-items: center; justify-content: center; color: var(--text-muted); font-size: 13px; }

.script-editor { display: flex; flex-direction: column; gap: var(--space-3); }
.beat-row { display: grid; grid-template-columns: 90px 110px 1fr; gap: var(--space-3); align-items: start; }
.beat-row label { font-size: 12px; color: var(--text-muted); display: block; margin-bottom: var(--space-1); }
.beat-row textarea { width: 100%; min-height: 64px; resize: vertical; }

.derivative-buttons { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.derivative-output { display: flex; flex-direction: column; gap: var(--space-3); }
.derivative-block {
  padding: var(--space-3);
  border: 1px solid var(--glass-stroke);
  border-radius: var(--radius-sm);
  white-space: pre-wrap;
  font-size: 13px;
  animation: fade-in var(--dur) var(--ease);
}

/* analytics */
.analytics-video-picker { display: flex; align-items: center; gap: var(--space-3); }
.analytics-video-picker label { color: var(--text-secondary); font-size: 13px; }
#video-select { flex: 1; min-width: 0; }

.retention-panel { padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-3); }
.retention-headline { display: flex; align-items: baseline; gap: var(--space-3); }
.retention-headline-label { font-size: 13px; color: var(--text-secondary); }
.retention-headline-value { font-size: 28px; color: var(--signal-down); }

.beats-panel { display: flex; flex-direction: column; gap: var(--space-2); }
.beat-card {
  padding: var(--space-3);
  border: 1px solid var(--glass-stroke);
  border-radius: var(--radius-sm);
  display: flex;
  gap: var(--space-3);
  align-items: baseline;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.beat-card.highlighted { border-color: var(--signal-down); background: var(--glass-fill); }
.beat-card-time { font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); flex-shrink: 0; }
.beat-card-purpose { font-size: 12px; color: var(--text-secondary); flex-shrink: 0; width: 70px; }
.beat-card-text { font-size: 13px; }

.diagnose-panel { padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-3); }
#diagnose-output { font-size: 13px; color: var(--text-secondary); white-space: pre-wrap; }

.recycle-panel { display: flex; flex-direction: column; gap: var(--space-2); }
.recycle-panel h3 { font-size: 13px; color: var(--text-secondary); font-weight: 400; }
.recycle-item {
  padding: var(--space-3);
  border: 1px solid var(--glass-stroke);
  border-radius: var(--radius-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  font-size: 13px;
}
.recycle-item-meta { color: var(--text-muted); font-size: 12px; }

/* detail panel */
.detail-panel {
  position: fixed;
  top: 0;
  right: 0;
  height: 100dvh;
  width: 380px;
  padding: var(--space-4);
  overflow-y: auto;
  border-radius: 0;
  border-left: 1px solid var(--glass-stroke);
  z-index: 30;
  transform: translateX(0);
  transition: transform var(--dur) var(--ease);
}
.detail-panel[hidden] { display: none; }
.detail-close { position: absolute; top: var(--space-3); right: var(--space-3); }
.detail-scrim {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 20;
}
.detail-scrim[hidden] { display: none; }

.detail-field { margin-bottom: var(--space-4); }
.detail-field label { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: var(--space-1); }

/* bottom nav (mobile) */
.bottom-nav {
  display: none;
}

.app-toast {
  position: fixed;
  left: 50%;
  bottom: var(--space-6);
  transform: translate(-50%, 12px);
  padding: var(--space-3) var(--space-4);
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  z-index: 40;
  max-width: min(90vw, 420px);
}
.app-toast.visible { opacity: 1; transform: translate(-50%, 0); }
.app-toast.error { border-color: var(--signal-down); color: var(--signal-down); }

/* signals */
.signal-up { color: var(--signal-up); }
.signal-down { color: var(--signal-down); }
.signal-warn { color: var(--signal-warn); }

@keyframes fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* responsive: single breakpoint at 768px */
@media (max-width: 768px) {
  .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: 56px 1fr;
    grid-template-areas:
      "topbar"
      "main";
    padding-bottom: 76px;
  }
  .sidebar { display: none; }

  .topbar { height: 56px; padding: 0 var(--space-3); gap: var(--space-2); }
  .topbar-brand { display: none; }

  .main-column { padding: var(--space-3); gap: var(--space-3); }

  .pipeline-mobile-tabs {
    display: flex;
    gap: var(--space-2);
    overflow-x: auto;
    padding-bottom: var(--space-1);
  }
  .pipeline-mobile-tabs button {
    flex-shrink: 0;
    font-size: 13px;
    color: var(--text-secondary);
  }
  .pipeline-mobile-tabs button[aria-current="true"] {
    color: var(--text-primary);
    border-color: var(--accent);
  }
  .pipeline-board {
    grid-template-columns: 1fr;
  }
  .pipeline-column { display: none; }
  .pipeline-column.active-mobile { display: flex; }

  .beat-row { grid-template-columns: 1fr; }

  .detail-panel {
    width: 100%;
    height: 100dvh;
  }

  .bottom-nav {
    display: flex;
    justify-content: space-around;
    align-items: center;
    position: fixed;
    left: var(--space-3);
    right: var(--space-3);
    bottom: var(--space-3);
    padding: var(--space-2);
    border-radius: var(--radius-lg);
    z-index: 25;
  }
  .bottom-nav .nav-item {
    flex-direction: column;
    gap: 2px;
    font-size: 12px;
    color: var(--text-secondary);
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
  }
  .bottom-nav .nav-item[aria-current="page"] { color: var(--text-primary); }
  .bottom-nav .nav-item span { font-size: 12px; }
}

@media (min-width: 769px) {
  .bottom-nav { display: none; }
}