:root {
  --bg: #0a0a0a;
  --fg: #d8d8d8;
  --dim: #6a6a6a;
  --accent: #ff2a6d;
  --green: #05d9e8;
  --blue: #005678;
  --line: #1a1a1a;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 12px;
  overflow: hidden;
}

body {
  display: grid;
  grid-template-columns: 1fr 280px;
  grid-template-rows: 36px 1fr 28px;
  grid-template-areas:
    "bar bar"
    "stage panel"
    "prov prov";
}

.bar {
  grid-area: bar;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 12px;
  background: #050505;
  border-bottom: 1px solid var(--line);
  user-select: none;
}

.logo {
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: lowercase;
}
.logo .r { color: var(--accent); text-shadow: -1px 0 var(--green); }
.logo .g { color: var(--green); }
.logo .b { color: var(--accent); text-shadow: 1px 0 var(--green); }

.bar button, .filebtn {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--line);
  padding: 4px 10px;
  font-family: inherit;
  font-size: 11px;
  cursor: pointer;
  text-transform: lowercase;
}
.bar button:hover, .filebtn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

#status {
  margin-left: auto;
  color: var(--dim);
  font-size: 10px;
}

#stage {
  grid-area: stage;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    repeating-linear-gradient(0deg, #080808 0px, #080808 1px, #0c0c0c 1px, #0c0c0c 2px);
  overflow: hidden;
}

#canvas {
  max-width: calc(100% - 32px);
  max-height: calc(100% - 32px);
  background: #000;
  image-rendering: pixelated;
  box-shadow: 0 0 0 1px var(--line), 0 0 40px rgba(255, 42, 109, 0.08);
}

#dropzone {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dim);
  font-size: 14px;
  letter-spacing: 4px;
  pointer-events: none;
  text-transform: uppercase;
}
body.has-image #dropzone { display: none; }
body.drag-over #dropzone {
  background: rgba(255, 42, 109, 0.05);
  color: var(--accent);
  display: flex;
}

#panel {
  grid-area: panel;
  background: #060606;
  border-left: 1px solid var(--line);
  overflow-y: auto;
  padding: 12px;
}

#panel h2 {
  font-size: 10px;
  margin: 0 0 12px;
  color: var(--dim);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 400;
}

#effects {
  list-style: none;
  margin: 0;
  padding: 0;
}

.effect {
  border: 1px solid var(--line);
  margin-bottom: 6px;
  background: #0a0a0a;
}
.effect header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  background: #0d0d0d;
  cursor: default;
}
.effect .name {
  flex: 1;
  text-transform: lowercase;
  font-size: 11px;
}
.effect .sliders {
  padding: 6px 8px 8px;
  display: grid;
  gap: 4px;
}
.effect .sliders label {
  display: grid;
  grid-template-columns: 60px 1fr 36px;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: var(--dim);
}
.effect .sliders input[type=range] {
  width: 100%;
  accent-color: var(--accent);
  background: transparent;
}
.effect .sliders .val {
  text-align: right;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}
.effect:not(.enabled) .sliders { opacity: 0.35; pointer-events: none; }

#prov {
  grid-area: prov;
  background: #050505;
  border-top: 1px solid var(--line);
  padding: 0 12px;
  font-size: 10px;
  color: var(--dim);
  display: flex;
  align-items: center;
  overflow: hidden;
}
#prov details { width: 100%; }
#prov summary {
  cursor: pointer;
  list-style: none;
  padding: 6px 0;
}
#prov summary::-webkit-details-marker { display: none; }
#prov summary::before { content: "// "; color: var(--accent); }
#prov[open] { height: auto; }
#prov pre {
  margin: 0;
  padding: 6px 0;
  font-size: 10px;
  white-space: pre-wrap;
  max-height: 120px;
  overflow-y: auto;
  color: var(--fg);
}

@media (max-width: 720px) {
  body {
    grid-template-columns: 1fr;
    grid-template-rows: 36px 1fr auto 28px;
    grid-template-areas: "bar" "stage" "panel" "prov";
  }
  #panel { border-left: none; border-top: 1px solid var(--line); max-height: 40vh; }
}