:root {
  --bg-1: #e9ddfb;
  --bg-2: #d7c6f5;
  --accent: #8b5cf6;
  --accent-2: #ec4899;
  --card: rgba(255, 255, 255, 0.75);
  --card-border: rgba(139, 92, 246, 0.22);
  --text: #3b2f5c;
  --muted: #7c6f9a;
  --input-bg: #ffffff;
  --shadow: 0 10px 30px rgba(124, 92, 175, 0.20);
  --radius: 18px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(167, 139, 250, 0.35), transparent 60%),
    radial-gradient(1000px 500px at 110% 10%, rgba(244, 114, 182, 0.28), transparent 55%),
    linear-gradient(160deg, var(--bg-1), var(--bg-2));
  min-height: 100vh;
  padding: 48px 20px 80px;
}

.site-header {
  max-width: 1100px;
  margin: 0 auto 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.brand h1 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, #7c3aed, #a855f7 45%, #db2777);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.admin-link {
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--card-border);
  background: var(--card);
  backdrop-filter: blur(6px);
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.admin-link:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  background: #ffffff;
}

.raster {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.tile {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
  background: var(--card);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16px;
  backdrop-filter: blur(8px);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.tile.playable { cursor: pointer; }

.tile.playable:hover {
  transform: translateY(-4px);
  border-color: rgba(129, 140, 248, 0.6);
  box-shadow: 0 16px 40px rgba(99, 102, 241, 0.35);
}

.tile.empty {
  border-style: dashed;
  color: var(--muted);
}

.tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tile .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(2, 6, 23, 0.85), rgba(2, 6, 23, 0.1) 55%, transparent);
  opacity: 0;
  transition: opacity 0.2s ease;
}
.tile.has-image:hover .overlay { opacity: 1; }

.tile .title {
  position: relative;
  font-weight: 700;
  font-size: 1.05rem;
  z-index: 2;
}

.tile .text {
  position: relative;
  z-index: 2;
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 6px;
}

.tile.has-image .title,
.tile.has-image .text {
  align-self: flex-start;
  text-align: left;
  margin-top: auto;
  color: #fff;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.6);
}
.tile.has-image .content { position: relative; z-index: 2; margin-top: auto; width: 100%; text-align: left; }

.play-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 3;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.5);
  transition: transform 0.2s ease;
}
.tile.playable:hover .play-badge { transform: scale(1.1); }
.tile.playing .play-badge { animation: pulse 1s ease-in-out infinite; }

@keyframes pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 6px 18px rgba(99, 102, 241, 0.5); }
  50% { transform: scale(1.15); box-shadow: 0 6px 26px rgba(236, 72, 153, 0.7); }
}

.play-badge svg { width: 20px; height: 20px; }

.empty-hint {
  font-size: 0.85rem;
}

.site-footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 48px;
}

/* ---------- Admin page ---------- */
.admin-shell {
  max-width: 1100px;
  margin: 0 auto;
}

.login-card {
  max-width: 380px;
  margin: 8vh auto 0;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  text-align: center;
}
.login-card h2 { margin: 0 0 8px; }
.login-card p { color: var(--muted); margin: 0 0 22px; font-size: 0.9rem; }

input[type="text"],
input[type="password"],
textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--card-border);
  background: var(--input-bg);
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.25);
}
textarea { resize: vertical; min-height: 64px; }

label.field-label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin: 14px 0 6px;
  font-weight: 600;
}

.btn {
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 11px 20px;
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  transition: transform 0.15s ease, opacity 0.15s ease, filter 0.15s ease;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.08); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn.ghost {
  background: transparent;
  border: 1px solid var(--card-border);
}
.btn.danger { background: linear-gradient(135deg, #ef4444, #b91c1c); }
.btn.full { width: 100%; }
.btn.small { padding: 8px 14px; font-size: 0.82rem; }

.admin-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.admin-toolbar h1 { margin: 0; font-size: 1.6rem; }
.admin-toolbar .toolbar-actions { display: flex; gap: 10px; }

.settings-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  margin-bottom: 24px;
  max-width: 640px;
}
.settings-card h2 { margin: 0 0 6px; font-size: 1.15rem; }

.tile-count {
  color: var(--muted);
  font-size: 0.85rem;
  margin: -10px 0 20px;
}

.empty-admin {
  text-align: center;
  color: var(--muted);
  padding: 60px 20px;
  border: 1px dashed var(--card-border);
  border-radius: var(--radius);
  background: var(--card);
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.editor-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.editor-card h3 {
  margin: 0 0 4px;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.editor-card .cell-index {
  width: 26px; height: 26px;
  display: grid; place-items: center;
  border-radius: 8px;
  font-size: 0.8rem;
  background: rgba(99, 102, 241, 0.25);
  color: #c7d2fe;
}

.media-preview {
  margin-top: 12px;
  border-radius: 12px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.6);
  border: 1px dashed var(--card-border);
  min-height: 90px;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 0.82rem;
  padding: 8px;
}
.media-preview img { max-width: 100%; max-height: 140px; border-radius: 8px; }

.record-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 8px; }
.rec-status { font-size: 0.82rem; color: var(--muted); }
.rec-status.recording { color: #dc2626; font-weight: 600; }

audio { width: 100%; margin-top: 10px; }

.file-input {
  font-size: 0.82rem;
  color: var(--muted);
}
.file-input::file-selector-button {
  margin-right: 10px;
  border: 1px solid var(--card-border);
  background: rgba(139, 92, 246, 0.12);
  color: var(--text);
  padding: 7px 12px;
  border-radius: 10px;
  cursor: pointer;
  font-family: inherit;
}

.card-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--card-border);
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: #3b2f5c;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  padding: 12px 20px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
  z-index: 50;
  font-size: 0.9rem;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.error { border-color: #ef4444; }

.error-msg { color: #dc2626; font-size: 0.85rem; margin-top: 12px; min-height: 1em; }

/* Tablets & small laptops */
@media (max-width: 720px) {
  body { padding: 28px 14px 60px; }
  .raster { grid-template-columns: repeat(2, 1fr); gap: 14px; }

  .site-header { margin-bottom: 28px; }

  /* Admin editor cards stack to a single column so nothing overflows */
  .admin-grid { grid-template-columns: 1fr; }

  .admin-toolbar { align-items: flex-start; }
  .admin-toolbar h1 { font-size: 1.35rem; }
  .admin-toolbar .toolbar-actions { width: 100%; flex-wrap: wrap; }
  .admin-toolbar .toolbar-actions .btn { flex: 1 1 auto; text-align: center; }

  .login-card { margin-top: 6vh; padding: 26px 22px; }
}

/* Phones */
@media (max-width: 440px) {
  body { padding: 22px 12px 56px; }
  .raster { grid-template-columns: 1fr; gap: 14px; }
  .tile { aspect-ratio: 16 / 10; }

  .site-header { flex-direction: column; align-items: flex-start; gap: 12px; }

  .card-actions { flex-wrap: wrap; }
  .card-actions .f-delete { margin-left: 0 !important; }

  .toast { left: 12px; right: 12px; transform: translateY(120%); width: auto; }
  .toast.show { transform: translateY(0); }
}