:root {
  --bg: #08080d;
  --panel: #12121b;
  --panel-2: #16161f;
  --border: #26263a;
  --purple: #8B5CF6;
  --cyan: #06B6D4;
  --sunset: #ff7a3c;
  --magenta: #ff3b78;
  --text: #e8e8f0;
  --muted: #7a7a95;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'JetBrains Mono', monospace;
  background: var(--bg);
  color: var(--text);
  background-image:
    radial-gradient(circle at 20% 0%, rgba(139,92,246,0.10), transparent 45%),
    radial-gradient(circle at 90% 100%, rgba(255,60,120,0.08), transparent 45%);
  min-height: 100vh;
}

#app { display: flex; flex-direction: column; min-height: 100vh; }

/* ── Topbar ── */
#topbar {
  display: flex; align-items: center; gap: 18px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 14px; }
.mascot {
  font-size: 1.8rem; color: var(--sunset);
  animation: wobble 4s ease-in-out infinite;
  cursor: default; user-select: none;
}
@keyframes wobble { 0%,100%{transform:rotate(-3deg)} 50%{transform:rotate(3deg)} }
#mainTitle {
  font-family: 'Anton', sans-serif;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  letter-spacing: 1px;
  background: linear-gradient(120deg, var(--sunset), var(--magenta), var(--purple));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: microshake 6s ease-in-out infinite;
  line-height: 1;
}
#mainTitle:hover { animation: microshake 0.25s linear infinite; }
@keyframes microshake {
  0%,100%{transform:translate(0)} 92%{transform:translate(0)}
  94%{transform:translate(-1px,1px)} 96%{transform:translate(1px,-1px)} 98%{transform:translate(-1px,0)}
}
.subtitle { font-size: 0.68rem; color: var(--muted); letter-spacing: 3px; text-transform: uppercase; margin-top: 3px; }
.bubble {
  margin-left: auto;
  background: var(--panel-2);
  border: 1px solid var(--border);
  padding: 8px 14px; border-radius: 12px;
  font-size: 0.72rem; color: var(--cyan);
  position: relative; max-width: 280px;
}
.bubble::before {
  content:''; position:absolute; left:-7px; top:50%; transform:translateY(-50%);
  border:7px solid transparent; border-right-color: var(--border);
}
.bubble.pop { animation: bpop 0.4s ease; }
@keyframes bpop { 0%{transform:scale(0.9)} 50%{transform:scale(1.06)} 100%{transform:scale(1)} }

/* ── Main layout ── */
#main {
  flex: 1;
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 16px;
  padding: 16px 22px;
  min-height: 0;
}

/* ── Panel ── */
#panel {
  background: rgba(18,18,27,0.75);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  display: flex; flex-direction: column; gap: 14px;
  overflow-y: auto;
  max-height: calc(100vh - 210px);
}
.ctl-group { display: flex; flex-direction: column; gap: 5px; }
.ctl-row { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.grow { flex: 1; }
.ctl-label {
  font-size: 0.62rem; text-transform: uppercase; letter-spacing: 1.5px;
  color: var(--purple); font-weight: 700; display: flex; align-items: center; gap: 6px;
}
.ctl-label-row { display: flex; justify-content: space-between; align-items: center; }
.val { font-size: 0.68rem; color: var(--cyan); }

textarea, select {
  background: #0d0d16; border: 1px solid var(--border); border-radius: 10px;
  color: var(--text); padding: 9px 11px; font-family: inherit; font-size: 0.85rem;
  resize: none; width: 100%; outline: none; transition: border-color .2s;
}
textarea:focus, select:focus { border-color: var(--purple); }
textarea { font-weight: 700; letter-spacing: 0.5px; }

input[type="color"] {
  width: 46px; height: 34px; border: 1px solid var(--border);
  border-radius: 8px; background: none; cursor: pointer; padding: 2px;
}

.seg { display: flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg button {
  flex: 1; background: #0d0d16; color: var(--muted); border: none;
  padding: 7px 0; font-family: inherit; font-weight: 700; cursor: pointer; transition: .15s;
}
.seg button.active { background: var(--purple); color: #fff; }

/* ── FX ── */
.fx-header {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.65rem; letter-spacing: 2px; color: var(--sunset); font-weight: 700;
  border-top: 1px dashed var(--border); padding-top: 12px;
}
.mini {
  font-family: inherit; font-size: 0.6rem; font-weight: 700;
  border: 1px solid var(--border); background: #0d0d16; color: var(--muted);
  padding: 5px 8px; border-radius: 8px; cursor: pointer; transition: .2s;
}
.mini.overload { color: var(--magenta); border-color: var(--magenta); }
.mini.overload:hover { background: var(--magenta); color: #fff; }

.fx-list { display: flex; flex-direction: column; gap: 8px; }
.fx-card {
  border: 1px solid var(--border); border-radius: 10px;
  padding: 9px 11px; background: #0d0d16; transition: .2s;
}
.fx-card.on { border-color: var(--cyan); background: rgba(6,182,212,0.06); }
.fx-toggle { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.fx-name { font-size: 0.82rem; font-weight: 700; }
.fx-sliders { margin-top: 7px; display: flex; flex-direction: column; gap: 5px; }
.fx-slider { display: grid; grid-template-columns: 46px 1fr; align-items: center; gap: 8px; }
.fx-slabel { font-size: 0.6rem; color: var(--muted); text-transform: uppercase; }
.fx-check { font-size: 0.66rem; color: var(--muted); display: flex; gap: 6px; align-items: center; cursor: pointer; }

input[type="range"] {
  -webkit-appearance: none; appearance: none; background: transparent;
  width: 100%; height: 16px; cursor: pointer;
}
input[type="range"]::-webkit-slider-runnable-track { height: 4px; background: var(--border); border-radius: 2px; }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 14px; height: 14px; border-radius: 50%;
  background: var(--cyan); margin-top: -5px; box-shadow: 0 0 6px rgba(6,182,212,0.6);
}
input[type="range"]::-moz-range-track { height: 4px; background: var(--border); border-radius: 2px; }
input[type="range"]::-moz-range-thumb { width: 14px; height: 14px; border: none; border-radius: 50%; background: var(--cyan); }
input[type="checkbox"] { accent-color: var(--purple); width: 15px; height: 15px; cursor: pointer; }

.presets { display: flex; flex-direction: column; gap: 6px; border-top: 1px dashed var(--border); padding-top: 12px; }
.preset-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.preset-chip {
  font-family: inherit; font-size: 0.66rem; font-weight: 700;
  background: #0d0d16; color: var(--text); border: 1px solid var(--border);
  padding: 6px 10px; border-radius: 8px; cursor: pointer; transition: .18s;
}
.preset-chip:hover { border-color: var(--cyan); transform: translateY(-1px); }
.preset-chip.overload { color: var(--magenta); border-color: rgba(255,59,120,0.4); }
.preset-chip.overload:hover { background: var(--magenta); color: #fff; }

/* ── Stage ── */
#stage {
  position: relative;
  background: #000;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  display: flex; flex-direction: column;
  min-height: 380px;
}
.letterbox { background: #000; height: 9%; flex-shrink: 0; z-index: 2; pointer-events: none; }
#canvas { flex: 1; display: block; width: 100%; }
.stage-label {
  position: absolute; top: calc(9% + 8px); left: 12px; z-index: 3;
  font-size: 0.6rem; letter-spacing: 2px; color: rgba(255,255,255,0.5);
  text-transform: uppercase; pointer-events: none;
}
.timeline {
  position: absolute; bottom: calc(9% + 8px); left: 12px; right: 12px; z-index: 3;
  display: flex; align-items: center; gap: 10px;
  background: rgba(10,10,18,0.7); backdrop-filter: blur(6px);
  border: 1px solid var(--border); border-radius: 10px; padding: 6px 10px;
}
.tbtn {
  font-family: inherit; background: transparent; border: 1px solid var(--border);
  color: var(--cyan); border-radius: 6px; padding: 3px 8px; cursor: pointer; font-size: 0.8rem;
}
.tbtn.poster { color: var(--sunset); border-color: rgba(255,122,60,0.4); }
.timeline input[type="range"] { flex: 1; }

/* ── Action bar ── */
#actionbar {
  display: flex; gap: 10px; flex-wrap: wrap; justify-content: center;
  padding: 6px 22px 14px;
}
.act {
  font-family: inherit; font-weight: 700; font-size: 0.78rem;
  padding: 10px 16px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--border); background: var(--panel-2); color: var(--text);
  transition: .18s;
}
.act:hover { transform: translateY(-1px); }
.act.primary {
  background: linear-gradient(120deg, var(--sunset), var(--magenta));
  border: none; color: #fff;
}
.act.ghost { color: var(--muted); }
.act.ghost:hover { color: var(--text); border-color: var(--purple); }

/* ── Footer ── */
#foot {
  text-align: center; padding: 14px; font-size: 0.64rem; color: var(--muted);
  border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 6px;
}
#foot a { color: var(--cyan); text-decoration: none; }
#foot a:hover { text-decoration: underline; }

/* ── Toast ── */
#toast {
  position: fixed; top: 20px; left: 50%; transform: translateX(-50%) translateY(-20px);
  background: linear-gradient(120deg, var(--purple), var(--cyan));
  color: #fff; padding: 10px 18px; border-radius: 12px;
  font-size: 0.78rem; font-weight: 700; opacity: 0; pointer-events: none;
  transition: .3s; z-index: 999;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── Responsive ── */
@media (max-width: 860px) {
  #main { grid-template-columns: 1fr; }
  #panel { max-height: none; order: 2; }
  #stage { order: 1; min-height: 300px; }
  .bubble { max-width: 100%; margin-left: 0; }
  #topbar { gap: 10px; }
}

/* scrollbar */
#panel::-webkit-scrollbar { width: 6px; }
#panel::-webkit-scrollbar-thumb { background: var(--purple); border-radius: 3px; }
#panel::-webkit-scrollbar-track { background: transparent; }