/* ═══ layout.css — 三栏布局 ═══ */

.app {
  display: grid;
  grid-template-columns: 340px 1fr 420px;
  height: 100vh;
  gap: 0;
  overflow: hidden;
}
.app.is-running {
  grid-template-columns: minmax(360px, 1fr) 420px;
}
.app.is-running .onboard {
  display: none;
}
.app.is-running .dashboard {
  grid-column: 1;
}
.app.is-running .theater-card {
  grid-column: 2;
}

/* ── 左侧配置面板 ── */
.onboard {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 28px 24px;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  overflow-y: auto;
}
.onboard-header h1 {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.onboard-header p {
  font-size: .85rem;
  color: var(--text-dim);
  margin-top: 4px;
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: .8rem; font-weight: 600; color: var(--text-dim); text-transform: uppercase; letter-spacing: .04em; }

.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.input-wrap { position: relative; }
.input-prefix {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); font-weight: 600;
}
.input-wrap input { padding-left: 28px; width: 100%; }

.radio-group { display: flex; gap: 8px; }
.radio { display: flex; align-items: center; gap: 4px; cursor: pointer; }
.radio input { accent-color: var(--primary); width: 16px; height: 16px; }
.radio span { font-size: .85rem; color: var(--text-dim); }

.preview-box {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 16px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.preview-label { font-size: .8rem; color: var(--text-dim); font-weight: 500; }
.preview-val { font-size: 1.1rem; font-weight: 800; color: var(--primary); }

.milestone-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ms-item {
  font-size: .75rem; color: var(--text-muted);
  padding: 8px 10px; background: var(--bg-deep); border-radius: var(--radius-sm);
  text-align: center;
}

.btn-start {
  width: 100%; padding: 14px;
  background: linear-gradient(135deg, #7CFFB2, #3A8F5E);
  border-radius: var(--radius);
  color: #050816;
  font-size: 1.05rem;
  font-weight: 700;
  transition: transform .15s, box-shadow .2s;
  box-shadow: 0 4px 20px rgba(124, 255, 178, 0.25);
}
.btn-start:hover { transform: translateY(-1px); box-shadow: 0 6px 28px rgba(124, 255, 178, 0.35); }
.btn-start:active { transform: translateY(0); }

.hint { font-size: .72rem; color: var(--text-muted); text-align: center; }

/* ── 中间面板 ── */
.dashboard {
  display: flex; flex-direction: column;
  padding: 28px 32px;
  gap: 24px;
  overflow-y: auto;
  justify-content: center;
  opacity: .3;
  pointer-events: none;
  transition: opacity .4s;
}
.dashboard.on { opacity: 1; pointer-events: auto; }

/* ── 右侧剧场 ── */
.theater-card {
  display: flex; flex-direction: column;
  background: var(--bg-card);
  border-left: 1px solid var(--border);
  overflow: hidden;
}
.theater-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  font-size: .85rem; font-weight: 600; color: var(--text-dim);
}
.live-dot { color: var(--danger); font-size: .72rem; font-weight: 700; letter-spacing: .04em; animation: dotBlink 1.5s ease-in-out infinite; }
@keyframes dotBlink { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }

.cow-theater {
  flex: 1;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 55%, rgba(124, 255, 178, .12), transparent 42%),
    linear-gradient(180deg, #0B1225, #050816);
}
.cow-static-fallback {
  position: absolute;
  left: 50%;
  bottom: 0;
  z-index: 3;
  width: min(72%, 300px);
  max-height: 78%;
  object-fit: contain;
  object-position: center bottom;
  transform: translateX(-50%);
  filter: drop-shadow(0 28px 46px rgba(0,0,0,.36));
  animation: cowStaticIdle 3.2s ease-in-out infinite;
  pointer-events: none;
  user-select: none;
}
.cow-theater canvas {
  position: relative;
  z-index: 2;
  width: 100%; height: 100%; display: block;
  pointer-events: none;
}
@keyframes cowStaticIdle {
  0%, 100% { transform: translateX(-50%) translateY(0) rotate(-.35deg) scale(1); }
  50% { transform: translateX(-50%) translateY(-5px) rotate(.25deg) scale(1.006); }
}

/* ── 响应式 ── */
@media (max-width: 1100px) {
  .app { grid-template-columns: 1fr 1fr; }
  .app.is-running { grid-template-columns: minmax(0,1fr) 360px; }
  .theater-card { grid-column: 1 / -1; height: 50vh; }
  .app.is-running .theater-card { grid-column: 2; height: auto; }
}
@media (max-width: 720px) {
  .app { grid-template-columns: 1fr; }
  .app.is-running { grid-template-columns: 1fr; overflow:auto; }
  .onboard { grid-column: 1; }
  .dashboard { grid-column: 1; }
  .theater-card { grid-column: 1; height: 400px; }
  .app.is-running .theater-card { grid-column: 1; height: 340px; }
}