:root {
  --bg: #0f1117;
  --panel: #171a23;
  --panel-2: #1e222e;
  --border: #2a2f3d;
  --text: #e7e9ee;
  --muted: #9aa1b1;
  --accent: #6d8bff;
  --accent-2: #45c58a;
  --danger: #e2607a;
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

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

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  position: sticky;
  top: 0;
  z-index: 10;
}

header h1 {
  font-size: 1.2rem;
  margin: 0;
}

header .brand span {
  color: var(--accent);
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem;
  display: grid;
  gap: 1.5rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.panel h2 {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  align-items: center;
}

/* Buttons ------------------------------------------------------------- */
button,
.btn {
  font: inherit;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: border-color 0.15s, background 0.15s;
}
button:hover,
.btn:hover {
  border-color: var(--accent);
}
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #0b0e16;
  font-weight: 600;
}
.btn-primary:hover {
  filter: brightness(1.08);
}
.btn-danger {
  color: var(--danger);
}
.btn-danger:hover {
  border-color: var(--danger);
}
.btn-sm {
  padding: 0.3rem 0.55rem;
  font-size: 0.85rem;
}

input,
select {
  font: inherit;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 0.7rem;
}
input[type="file"] {
  padding: 0.35rem;
}
label.field {
  display: grid;
  gap: 0.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}

/* Meme grid ----------------------------------------------------------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card.selected {
  border-color: var(--accent-2);
  box-shadow: 0 0 0 1px var(--accent-2);
}
.card .thumb {
  aspect-ratio: 1 / 1;
  background: #0b0e16;
  display: grid;
  place-items: center;
}
.card .thumb img,
.card .thumb video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.card .body {
  padding: 0.6rem;
  display: grid;
  gap: 0.5rem;
}
.card .body .name {
  font-weight: 600;
  font-size: 0.9rem;
  word-break: break-word;
}
.card .body select {
  width: 100%;
  font-size: 0.82rem;
  padding: 0.35rem;
}
.card .actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.card .pick {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  color: var(--muted);
}

/* Gesture list -------------------------------------------------------- */
.gesture-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.9rem;
}
.chip .tag {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.05rem 0.4rem;
}
.chip .tag.recorded {
  color: var(--accent-2);
  border-color: var(--accent-2);
}
.chip button {
  border: none;
  background: none;
  padding: 0;
  color: var(--danger);
}

.muted {
  color: var(--muted);
}
.hint {
  font-size: 0.85rem;
  color: var(--muted);
}

/* Toast --------------------------------------------------------------- */
#toast {
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel-2);
  border: 1px solid var(--border);
  padding: 0.7rem 1.1rem;
  border-radius: 10px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  max-width: 90vw;
}
#toast.show {
  opacity: 1;
}
#toast.error {
  border-color: var(--danger);
  color: var(--danger);
}

/* Modal --------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: none;
  place-items: center;
  z-index: 20;
  padding: 1rem;
}
.modal-backdrop.open {
  display: grid;
}
.modal {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: min(520px, 100%);
  padding: 1.25rem;
  display: grid;
  gap: 0.9rem;
}
.modal h3 {
  margin: 0;
}
.modal video {
  width: 100%;
  border-radius: 10px;
  background: #000;
  transform: scaleX(-1); /* mirror */
}
.status {
  font-size: 0.9rem;
  color: var(--muted);
  min-height: 1.2em;
}
.progressbar {
  height: 8px;
  background: var(--panel-2);
  border-radius: 999px;
  overflow: hidden;
}
.progressbar > div {
  height: 100%;
  width: 0;
  background: var(--accent-2);
  transition: width 0.1s;
}

/* Play page ----------------------------------------------------------- */
.stage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: stretch;
}
@media (max-width: 760px) {
  .stage {
    grid-template-columns: 1fr;
  }
}
.stage .pane {
  position: relative;
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.stage video,
.stage .meme-pane img,
.stage .meme-pane video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.stage video {
  transform: scaleX(-1);
}
.stage .meme-pane {
  display: grid;
  place-items: center;
}
.stage .label {
  position: absolute;
  top: 0.6rem;
  left: 0.6rem;
  background: rgba(0, 0, 0, 0.65);
  color: var(--accent-2);
  padding: 0.25rem 0.6rem;
  border-radius: 8px;
  font-size: 0.85rem;
}
.tray {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}
.tray .mini {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.3rem 0.6rem;
  font-size: 0.82rem;
  color: var(--muted);
}
.tray .mini.active {
  border-color: var(--accent-2);
  color: var(--accent-2);
}