/* ══════════════════════════════════════════════════════════════════
   onboarding.css — Tutorial engine, custom tooltips & gallery search
   ══════════════════════════════════════════════════════════════════ */

/* ── Design tokens (inherit from app.css where possible) ──────── */
:root {
  --tut-overlay:    rgba(0,0,0,.55);
  --tut-radius:     8px;
  --tut-popover-bg: #252527;
  --tut-popover-fg: #eee;
  --tut-popover-w:  320px;
  --tut-accent:     var(--accent, #007acc);
  --tut-z-fab:      9998;
  --tut-z-overlay:  10000;
  --tut-z-popover:  10001;
  --tut-z-tooltip:  10002;
}
[data-theme="light"] {
  --tut-popover-bg: #fff;
  --tut-popover-fg: #222;
}

/* ══════════════════════════════════════════════════════════════════
   1. SPOTLIGHT OVERLAY — 4 fixed divs around the target
   ══════════════════════════════════════════════════════════════════ */
.tut-overlay {
  position: fixed;
  background: var(--tut-overlay);
  z-index: var(--tut-z-overlay);
  pointer-events: auto;
  transition: all .25s ease;
}
/* Click on overlay → skip / advance */
.tut-overlay--click { cursor: pointer; }

/* ══════════════════════════════════════════════════════════════════
   2. POPOVER
   ══════════════════════════════════════════════════════════════════ */
.tut-popover {
  position: fixed;
  z-index: var(--tut-z-popover);
  width: var(--tut-popover-w);
  max-width: calc(100vw - 24px);
  background: var(--tut-popover-bg);
  color: var(--tut-popover-fg);
  border-radius: var(--tut-radius);
  box-shadow: 0 8px 32px rgba(0,0,0,.35);
  padding: 16px;
  font: 13px/1.5 'Segoe UI', system-ui, sans-serif;
  animation: tut-fade-in .2s ease;
}
@keyframes tut-fade-in { from { opacity:0; transform:translateY(6px); } to { opacity:1; transform:translateY(0); } }

.tut-popover__title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
}
.tut-popover__body {
  font-size: 13px;
  line-height: 1.5;
  color: #bbb;
  margin-bottom: 14px;
}
[data-theme="light"] .tut-popover__body { color: #555; }

/* Arrow */
.tut-popover__arrow {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--tut-popover-bg);
  transform: rotate(45deg);
}
.tut-popover--bottom .tut-popover__arrow { top: -6px; }
.tut-popover--top    .tut-popover__arrow { bottom: -6px; }
.tut-popover--left   .tut-popover__arrow { right: -6px; }
.tut-popover--right  .tut-popover__arrow { left: -6px; }

/* Footer: progress + buttons */
.tut-popover__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

/* Progress dots */
.tut-dots {
  display: flex;
  gap: 5px;
}
.tut-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #555;
  transition: background .2s;
}
.tut-dot--active { background: var(--tut-accent); }
[data-theme="light"] .tut-dot { background: #ccc; }
[data-theme="light"] .tut-dot--active { background: var(--tut-accent); }

/* Buttons */
.tut-popover__btns {
  display: flex;
  gap: 6px;
}
.tut-btn {
  border: none;
  border-radius: 4px;
  padding: 5px 14px;
  font: inherit;
  font-size: 12px;
  cursor: pointer;
  transition: background .15s;
}
.tut-btn--skip {
  background: transparent;
  color: #888;
}
.tut-btn--skip:hover { color: #ccc; }
[data-theme="light"] .tut-btn--skip:hover { color: #333; }

.tut-btn--primary {
  background: var(--tut-accent);
  color: #fff;
  font-weight: 600;
}
.tut-btn--primary:hover { filter: brightness(1.15); }

/* "No volver a mostrar" checkbox */
.tut-no-repeat {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: #888;
  cursor: pointer;
  user-select: none;
  width: 100%;
}
.tut-no-repeat input { cursor: pointer; }
[data-theme="light"] .tut-no-repeat { color: #666; }

/* Completion popover */
.tut-popover--complete .tut-popover__title {
  font-size: 18px;
  text-align: center;
}
.tut-popover--complete .tut-popover__body {
  text-align: center;
  font-size: 14px;
}
.tut-popover--complete .tut-popover__footer {
  justify-content: center;
}

/* ══════════════════════════════════════════════════════════════════
   3. FAB — Floating Action Button (help)
   ══════════════════════════════════════════════════════════════════ */
.tut-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: var(--tut-z-fab);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: var(--tut-accent);
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 3px 12px rgba(0,0,0,.35);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .15s, box-shadow .15s;
  line-height: 1;
}
.tut-fab:hover { transform: scale(1.08); box-shadow: 0 4px 16px rgba(0,0,0,.45); }
.tut-fab[hidden] { display: none !important; }

/* Mobile: raise above tab bar */
@media (max-width: 768px) {
  .tut-fab { bottom: 70px; }
}

/* FAB dropdown */
.tut-fab-menu {
  position: fixed;
  bottom: 76px;
  right: 24px;
  z-index: var(--tut-z-fab);
  background: var(--tut-popover-bg);
  border-radius: var(--tut-radius);
  box-shadow: 0 6px 24px rgba(0,0,0,.3);
  min-width: 200px;
  padding: 6px 0;
  animation: tut-fade-in .15s ease;
}
@media (max-width: 768px) {
  .tut-fab-menu { bottom: 122px; }
}
.tut-fab-menu__item {
  display: block;
  width: 100%;
  padding: 8px 16px;
  background: none;
  border: none;
  color: var(--tut-popover-fg);
  font: 13px/1.4 'Segoe UI', system-ui, sans-serif;
  cursor: pointer;
  text-align: left;
}
.tut-fab-menu__item:hover { background: rgba(255,255,255,.08); }
[data-theme="light"] .tut-fab-menu__item:hover { background: rgba(0,0,0,.06); }

.tut-fab-menu__item--done {
  color: #6a6;
}
.tut-fab-menu__item--done::after {
  content: ' ✓';
  font-size: 11px;
}

/* ══════════════════════════════════════════════════════════════════
   4. CUSTOM TOOLTIP
   ══════════════════════════════════════════════════════════════════ */
.ml-tooltip {
  position: fixed;
  z-index: var(--tut-z-tooltip);
  background: #1a1a1c;
  color: #ddd;
  font: 12px/1.4 'Segoe UI', system-ui, sans-serif;
  padding: 5px 10px;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,.3);
  pointer-events: none;
  white-space: nowrap;
  max-width: 300px;
  animation: tut-fade-in .12s ease;
}
[data-theme="light"] .ml-tooltip { background: #333; color: #f4f4f4; }

.ml-tooltip kbd {
  display: inline-block;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 3px;
  padding: 0 5px;
  margin-left: 8px;
  font: 11px/1.6 'SF Mono', 'Consolas', monospace;
  color: #ccc;
  vertical-align: baseline;
}
[data-theme="light"] .ml-tooltip kbd {
  background: rgba(0,0,0,.1);
  border-color: rgba(0,0,0,.15);
  color: #eee;
}

/* ══════════════════════════════════════════════════════════════════
   5. GALLERY SEARCH
   ══════════════════════════════════════════════════════════════════ */
.gallery-search-wrap {
  padding: 8px 14px 4px;
  background: #2d2d30;
}
[data-theme="light"] .gallery-search-wrap { background: #f0f0f0; }

.gallery-search-input {
  width: 100%;
  padding: 7px 12px 7px 32px;
  border: 1px solid #444;
  border-radius: 6px;
  background: #1e1e1e url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%23888' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='7' cy='7' r='4.5'/%3E%3Cline x1='10.2' y1='10.2' x2='14' y2='14'/%3E%3C/svg%3E") 10px center no-repeat;
  color: #ddd;
  font: 13px/1.4 'Segoe UI', system-ui, sans-serif;
  outline: none;
  transition: border-color .15s;
}
.gallery-search-input::placeholder { color: #777; }
.gallery-search-input:focus { border-color: var(--tut-accent); }

[data-theme="light"] .gallery-search-input {
  background-color: #fff;
  border-color: #ccc;
  color: #222;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%23999' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='7' cy='7' r='4.5'/%3E%3Cline x1='10.2' y1='10.2' x2='14' y2='14'/%3E%3C/svg%3E");
}
[data-theme="light"] .gallery-search-input::placeholder { color: #999; }

/* Search results: flat grid of variations with category subtitle */
.gallery-search-results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
  padding: 14px;
}
.gallery-search-cat-label {
  grid-column: 1 / -1;
  font-size: 11px;
  font-weight: 600;
  color: #888;
  text-transform: uppercase;
  letter-spacing: .5px;
  padding: 6px 0 2px;
}
[data-theme="light"] .gallery-search-cat-label { color: #777; }

.gallery-search-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: #777;
  font-size: 13px;
  padding: 30px 0;
}

/* ══════════════════════════════════════════════════════════════════
   6. RESPONSIVE & PRINT
   ══════════════════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .tut-popover { --tut-popover-w: 280px; }
}
@media print {
  .tut-overlay, .tut-popover, .tut-fab, .tut-fab-menu, .ml-tooltip { display: none !important; }
}