:root {
  --bg:        #0e0f12;
  --bg-2:      #16181d;
  --bg-3:      #1e2128;
  --fg:        #eceff4;
  --fg-muted:  #8d95a4;
  --border:    #2a2e38;
  --accent:    #6db27a;
  --accent-2:  #4a8a5a;
  --danger:    #c96a6a;
  --radius:    10px;
  --radius-sm: 6px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }

/* --- Header / nav --------------------------------------------------- */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.brand img { height: 44px; width: auto; }
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  color: var(--fg);
  font-size: 26px;
  padding: 6px 10px;
  cursor: pointer;
}
.site-nav {
  display: flex;
  gap: 6px;
  align-items: center;
}
.site-nav a {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 15px;
}
.site-nav a:hover { background: var(--bg-3); }
.nav-user { color: var(--accent); }

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    right: 10px;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 8px;
    min-width: 190px;
    box-shadow: 0 8px 24px rgba(0,0,0,.5);
  }
  body.nav-open .site-nav { display: flex; }
}

/* --- Flash messages ------------------------------------------------- */

.flash {
  background: #23321f;
  color: #c9efc4;
  padding: 12px 18px;
  border-bottom: 1px solid #365a2c;
  font-size: 14px;
}

/* --- Slideshow stage ------------------------------------------------ */

.stage {
  position: relative;
  width: 100%;
  height: calc(100dvh - 66px);
  min-height: 320px;
  background: #000;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: pan-y;
  overscroll-behavior: none;
}
#slide-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: opacity .25s ease;
  user-select: none;
  -webkit-user-drag: none;
}
.ctrl {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 0;
  background: rgba(0,0,0,.55);
  color: #fff;
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
  opacity: .75;
  transition: opacity .2s;
}
.ctrl:hover, .ctrl:active { opacity: 1; }
.ctrl.prev { left: 14px; }
.ctrl.next { right: 14px; }

.info-bar {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,.82);
  padding: 12px 22px;
  border-radius: var(--radius);
  max-width: min(90%, 640px);
  text-align: center;
  transition: opacity .2s;
}
.info-bar h2 { margin: 0 0 4px; font-size: 1.1rem; font-weight: 600; }
.info-bar p  { margin: 0; color: var(--fg-muted); font-size: .9rem; }

.toolbar {
  position: absolute;
  top: 14px;
  right: 14px;
  display: flex;
  gap: 8px;
  transition: opacity .2s;
}
.toolbar button {
  background: rgba(0,0,0,.62);
  color: #fff;
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  cursor: pointer;
}

body.controls-hidden .ctrl,
body.controls-hidden .toolbar,
body.controls-hidden .info-bar {
  opacity: 0;
  pointer-events: none;
}

/* Fullscreen adjustments */
.stage:fullscreen { height: 100vh; }
.stage:fullscreen #slide-img { max-height: 100vh; }
.stage:fullscreen .info-bar { bottom: 40px; }

/* --- Search --------------------------------------------------------- */

.search-wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 18px 60px;
}
#q {
  width: 100%;
  padding: 16px 20px;
  font-size: 1.05rem;
  background: var(--bg-2);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
}
#q:focus { border-color: var(--accent); }
#status {
  margin: 14px 0;
  color: var(--fg-muted);
  font-size: .9rem;
}
.results-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}
.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .15s, transform .15s;
}
.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--bg-3);
}
.card-body { padding: 12px 14px; }
.card-body h3 { margin: 0 0 6px; font-size: 1rem; font-weight: 600; }
.card-body p  { margin: 0; color: var(--fg-muted); font-size: .85rem; }

/* --- Auth cards ----------------------------------------------------- */

.auth-card {
  max-width: 440px;
  margin: 40px auto;
  padding: 28px 26px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 12px 40px rgba(0,0,0,.45);
}
.auth-card h1 { margin: 0 0 20px; font-size: 1.5rem; }
.auth-card label {
  display: block;
  margin: 14px 0 6px;
  color: var(--fg-muted);
  font-size: .85rem;
}
.auth-card input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-3);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
}
.auth-card input:focus { border-color: var(--accent); }
.auth-card button {
  margin-top: 22px;
  width: 100%;
  padding: 14px;
  background: var(--accent);
  border: 0;
  border-radius: var(--radius-sm);
  color: #0b1a0e;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}
.auth-card button:hover { background: var(--accent-2); color: #fff; }

.auth-admin-link {
  text-align: right;
  font-size: .85rem;
  margin-bottom: 12px;
}
.auth-admin-link a {
  color: var(--fg-muted);
  border-bottom: 1px solid transparent;
}
.auth-admin-link a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.muted { color: var(--fg-muted); font-size: .85rem; }

/* --- Dashboard ------------------------------------------------------ */

.dashboard {
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 18px 60px;
}
.dashboard h1 { margin: 0 0 24px; }
.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.panel {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.panel h3 { margin: 0 0 10px; }
.btn {
  display: inline-block;
  padding: 12px 18px;
  background: var(--accent);
  border-radius: var(--radius-sm);
  color: #0b1a0e;
  font-weight: 600;
  cursor: pointer;
  border: 0;
}
.btn:hover { background: var(--accent-2); color: #fff; }

/* --- Mobile tuning -------------------------------------------------- */

@media (max-width: 500px) {
  .stage { height: calc(100dvh - 60px); }
  .ctrl { width: 46px; height: 46px; font-size: 26px; }
  .info-bar { padding: 10px 16px; bottom: 16px; }
  .info-bar h2 { font-size: 1rem; }
  .toolbar button { padding: 7px 11px; font-size: 13px; }
  .results-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
}

@media (max-width: 360px) {
  .results-grid { grid-template-columns: 1fr; }
}

/* iOS safe areas */
@supports (padding: env(safe-area-inset-top)) {
  .site-header {
    padding-top: calc(10px + env(safe-area-inset-top));
  }
  .info-bar {
    bottom: calc(24px + env(safe-area-inset-bottom));
  }
}
.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.pill {
  display: inline-block;
  padding: 2px 10px;
  background: var(--bg-3);
  border-radius: 999px;
  font-size: .72rem;
  color: var(--fg-muted);
  line-height: 1.7;
  white-space: nowrap;
}
.pill-color {
  color: var(--accent);
  border: 1px solid rgba(109, 178, 122, .35);
}
.card-noimg {
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-3);
  color: var(--fg-muted);
  font-size: .8rem;
}
.card-meta > .pill { margin: 0 6px 6px 0; }

.picker-list {
  max-height: 340px;
  overflow-y: auto;
  margin: 12px 0;
  border-top: 1px solid var(--border);
}
.picker-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.picker-row.active { background: rgba(109,178,122,.08); }
.picker-meta { flex: 1 1 200px; font-size: .95rem; }
.picker-actions { display: flex; gap: 6px; }
.picker-actions button {
  padding: 6px 12px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--fg);
  font-size: 13px;
  cursor: pointer;
}
.picker-actions button.btn {
  background: var(--accent);
  color: #0b1a0e;
  border: 0;
  font-weight: 600;
}

.picker-list {
  max-height: 340px;
  overflow-y: auto;
  margin: 12px 0;
  border-top: 1px solid var(--border);
}
.picker-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.picker-row.active { background: rgba(109,178,122,.08); }
.picker-meta { flex: 1 1 200px; font-size: .95rem; }
.picker-actions { display: flex; gap: 6px; }
.picker-actions button {
  padding: 6px 12px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--fg);
  font-size: 13px;
  cursor: pointer;
}
.picker-actions button.btn {
  background: var(--accent);
  color: #0b1a0e;
  border: 0;
  font-weight: 600;
}

.picker-list {
  max-height: 340px;
  overflow-y: auto;
  margin: 12px 0;
  border-top: 1px solid var(--border);
}
.picker-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.picker-row.active { background: rgba(109,178,122,.08); }
.picker-meta { flex: 1 1 200px; font-size: .95rem; }
.picker-actions { display: flex; gap: 6px; }
.picker-actions button {
  padding: 6px 12px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--fg);
  font-size: 13px;
  cursor: pointer;
}
.picker-actions button.btn {
  background: var(--accent);
  color: #0b1a0e;
  border: 0;
  font-weight: 600;
}

/* search bar with mode switch */
.search-bar {
  display: flex;
  gap: 10px;
  align-items: stretch;
  margin-bottom: 20px;
}
.search-bar #q { flex: 1; }
.mode-switch {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-2);
}
.mode-switch button {
  padding: 10px 16px;
  background: transparent;
  border: 0;
  color: var(--fg-muted);
  cursor: pointer;
  font-size: 14px;
  border-right: 1px solid var(--border);
}
.mode-switch button:last-child { border-right: 0; }
.mode-switch button.active {
  background: var(--bg-3);
  color: var(--accent);
  font-weight: 600;
}

/* selection card look */
.card { position: relative; cursor: pointer; }
.card.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(109,178,122,.35);
}
.card-check {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(0,0,0,.6);
  color: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  z-index: 2;
  transition: background .15s, color .15s;
}
.card.selected .card-check {
  background: var(--accent);
  color: #0b1a0e;
  font-weight: 700;
}
body:not(.collect-mode) .card-check { display: none; }

/* bottom drawer for collecting */
.drawer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  box-shadow: 0 -8px 30px rgba(0,0,0,.4);
  transform: translateY(100%);
  transition: transform .25s ease;
  z-index: 40;
  padding-bottom: env(safe-area-inset-bottom);
}
body.collect-mode .drawer { transform: translateY(0); }
body.collect-mode { padding-bottom: 140px; }
.drawer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 12px 18px;
}
.drawer-head {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.drawer-count {
  font-weight: 600;
  color: var(--accent);
  min-width: 90px;
}
#drawer-name {
  flex: 1;
  min-width: 180px;
  padding: 8px 12px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--fg);
  outline: none;
}
#drawer-name:focus { border-color: var(--accent); }
.drawer-tools {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.drawer-hint {
  color: var(--accent);
  font-size: .85rem;
}

/* small buttons */
.small-btn {
  padding: 8px 14px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--fg);
  cursor: pointer;
  font-size: 14px;
}
.small-btn:hover { border-color: var(--accent); }
.small-btn.primary {
  background: var(--accent);
  color: #0b1a0e;
  font-weight: 600;
  border: 0;
}
.small-btn.ghost {
  background: transparent;
  color: var(--fg-muted);
}

/* flower detail page */
.flower-page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 18px 60px;
}
.flower-hero {
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 24px;
  max-height: 70vh;
  display: flex;
  justify-content: center;
}
.flower-hero img {
  max-height: 70vh;
  object-fit: contain;
}
.flower-info h1 { margin: 0 0 6px; font-size: 1.6rem; }
.flower-info .common-name {
  color: var(--fg-muted);
  margin: 0 0 16px;
  font-size: 1.05rem;
}
.flower-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 16px 0;
}
.flower-desc {
  line-height: 1.7;
  color: #d7dbe2;
  font-size: 1rem;
}
.add-bar {
  margin: 24px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}
.add-panel {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 12px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 100%;
}
.comment-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.comment-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.comment-list p { margin: 6px 0 0; }
/* Fullscreen: hide overlay chrome no matter which event fires */
.stage:fullscreen .info-bar,
.stage:-webkit-full-screen .info-bar,
.stage:fullscreen .ctrl,
.stage:-webkit-full-screen .ctrl,
.stage:fullscreen .toolbar,
.stage:-webkit-full-screen .toolbar {
  opacity: 0 !important;
  pointer-events: none !important;
}
body.controls-hidden .info-bar,
body.controls-hidden .ctrl,
body.controls-hidden .toolbar {
  opacity: 0 !important;
  pointer-events: none !important;
}
body.is-fullscreen .toolbar {
  opacity: 1;
  pointer-events: auto;
}
body.is-fullscreen.controls-hidden .toolbar {
  opacity: 0;
  pointer-events: none;
}
.playlist-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}
.playlist-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.playlist-actions .small-btn.danger { color: var(--danger); border-color: var(--danger); }
.playlist-card { display: block; cursor: pointer; }
.playlist-card:hover { border-color: var(--accent); }
.flower-tile { padding: 12px; }
.flower-tile img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
}
.flower-tile h3 { margin: 0 0 8px; font-size: .95rem; }
.tile-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
  margin-top: 10px;
}
.tile-actions button {
  width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--fg);
  cursor: pointer;
  font-size: 15px;
}
.tile-actions button.danger { color: var(--danger); }