/* ============ DJ ACO — warm analog / vinyl-soul ============ */

:root {
  --cream: #F1E4CE;
  --cream-2: #E8D8BC;
  --paper: #F7ECD8;
  --ink: #22201E;
  --ink-soft: #3A352F;
  --mute: #7A6F60;
  --orange: #E8932A;
  --orange-deep: #D46B1F;
  --teal: #3A6B7A;
  --teal-deep: #2A5260;
  --red: #C1432B;

  --radius: 14px;
  --radius-sm: 8px;

  --font-display: "Archivo Black", "Arial Black", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Paper grain overlay — subtle, applied globally */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  opacity: 0.35;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.14 0 0 0 0 0.13 0 0 0 0 0.12 0 0 0 0.12 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* Vignette — very subtle */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(34,32,30,0.18) 100%);
}

.app {
  min-height: 100vh;
  max-width: 460px;
  margin: 0 auto;
  position: relative;
  background: var(--cream);
  box-shadow: 0 0 0 1px rgba(34,32,30,0.06);
}

/* Typography */
.display {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
  line-height: 0.92;
  text-transform: uppercase;
}

.mono { font-family: var(--font-mono); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 22px;
  border-radius: 999px;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 4px 4px 0 var(--ink);
  width: 100%;
}
.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ink);
}
.btn.accent {
  background: var(--orange);
  color: var(--ink);
  border-color: var(--ink);
}
.btn.ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: none;
}
.btn.ghost:active { transform: none; box-shadow: none; }

/* Chip / tag */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.chip.outline {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--ink);
}
.chip.orange { background: var(--orange); color: var(--ink); }
.chip.teal { background: var(--teal); color: var(--cream); }

/* Card */
.card {
  background: var(--paper);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  padding: 18px;
}

/* Inputs */
input, textarea {
  font-family: var(--font-body);
  font-size: 16px; /* prevents iOS zoom */
  color: var(--ink);
  background: var(--paper);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  width: 100%;
  outline: none;
}
input:focus, textarea:focus {
  background: #fff7e6;
  box-shadow: 0 0 0 3px rgba(232,147,42,0.3);
}
input::placeholder { color: var(--mute); }

/* Nav header */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--cream);
  border-bottom: 1.5px solid var(--ink);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.topbar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 16px;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: 0.02em;
  text-transform: none;
}
.topbar .brand img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--ink);
}

/* Vinyl spinning decoration */
.vinyl {
  border-radius: 50%;
  background:
    radial-gradient(circle at center, var(--orange) 0 14%, transparent 14.5%),
    radial-gradient(circle at center, var(--ink) 14.5% 18%, transparent 18.5%),
    repeating-radial-gradient(circle at center, var(--ink) 18.5% 18.7%, #1a1917 18.7% 19.2%),
    var(--ink);
  position: relative;
}
.vinyl::after {
  content: "";
  position: absolute;
  inset: 48%;
  background: var(--cream);
  border-radius: 50%;
}
@keyframes spin { to { transform: rotate(360deg); } }
.spin { animation: spin 4s linear infinite; }

/* Divider w/ dots like a vinyl groove */
.groove {
  height: 1px;
  background: repeating-linear-gradient(to right, var(--ink) 0 4px, transparent 4px 8px);
  opacity: 0.5;
}

/* Scrollbar */
::-webkit-scrollbar { width: 0; height: 0; }

/* Utility */
.stack > * + * { margin-top: var(--s, 12px); }
.row { display: flex; align-items: center; gap: 10px; }
.between { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.muted { color: var(--mute); }
.small { font-size: 12px; }
.xs { font-size: 11px; }

/* Page transition */
.page { animation: pageIn 0.35s ease; }
@keyframes pageIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%       { transform: translateX(-6px); }
  40%       { transform: translateX(6px); }
  60%       { transform: translateX(-4px); }
  80%       { transform: translateX(4px); }
}

/* Tweaks panel */
.tweaks-panel {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 2000;
  background: var(--paper);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  padding: 14px;
  width: 240px;
  box-shadow: 4px 4px 0 var(--ink);
  font-family: var(--font-body);
  font-size: 13px;
}
.tweaks-panel h4 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.tweaks-panel label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 6px 0;
}
.tweaks-panel input[type="color"] {
  width: 32px;
  height: 24px;
  padding: 0;
  border-radius: 4px;
  cursor: pointer;
}
.tweaks-panel select {
  font-family: var(--font-body);
  padding: 4px 6px;
  border: 1px solid var(--ink);
  border-radius: 4px;
  background: var(--cream);
}

/* Hide on desktop-wide when not needed — stay mobile first */
@media (min-width: 560px) {
  .app {
    margin-top: 24px;
    margin-bottom: 24px;
    border-radius: 24px;
    overflow: hidden;
    border: 1.5px solid var(--ink);
  }
  body {
    background: #ddd0b8;
  }
}