/* Container Image Layer Viewer — styles.css — Crimson Red */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --primary: #D63031;
  --secondary: #FF7675;
  --accent: #DFE6E9;
  --bg: #1A0A0A;
  --bg-card: rgba(26, 10, 10, 0.92);
  --surface: rgba(50, 18, 18, 0.5);
  --border: rgba(214, 48, 49, 0.1);
  --text: #E0D4D4;
  --text-dim: #A08888;
  --text-muted: #5A3A3A;
  --green: #00B894;
  --blue: #0984E3;
  --yellow: #FDCB6E;
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.25s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', system-ui, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; }

.header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; background: var(--bg-card); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100;
}
.header-left { display: flex; align-items: center; gap: 10px; }
.logo { width: 34px; height: 34px; background: linear-gradient(135deg, var(--primary), var(--secondary)); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 16px; }
.header h1 { font-size: 15px; font-weight: 600; color: var(--secondary); }
.header-right { display: flex; gap: 8px; }

.btn {
  padding: 7px 14px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--surface); color: var(--text); font-family: 'Inter', sans-serif;
  font-size: 12px; font-weight: 500; cursor: pointer; transition: var(--transition);
}
.btn:hover { border-color: var(--primary); }
.btn-primary { background: linear-gradient(135deg, var(--primary), #C0392B); border-color: transparent; color: #fff; }
.btn-sm { padding: 5px 10px; font-size: 11px; }
.btn-lg { width: 100%; padding: 10px; font-size: 13px; margin-top: 8px; }
.btn-link { background: none; border: none; color: var(--secondary); cursor: pointer; font-size: 10px; float: right; font-family: inherit; }

.input { width: 100%; padding: 8px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--bg); color: var(--text); font-family: 'JetBrains Mono', monospace; font-size: 11px; outline: none; }
.input:focus { border-color: var(--primary); }
.textarea { height: 140px; resize: vertical; line-height: 1.6; }

.app { max-width: 800px; margin: 0 auto; padding: 16px; }
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 12px; }
.card h3 { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-dim); margin-bottom: 10px; }

.summary-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 12px; }
.sum-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; text-align: center; }
.sum-value { display: block; font-size: 18px; font-weight: 700; font-family: 'JetBrains Mono', monospace; color: var(--secondary); }
.sum-label { font-size: 9px; text-transform: uppercase; color: var(--text-muted); letter-spacing: 0.5px; margin-top: 4px; display: block; }

.layer-stack { display: flex; flex-direction: column; gap: 4px; }
.layer-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  transition: var(--transition);
}
.layer-item:hover { border-color: var(--primary); }
.layer-num { width: 24px; height: 24px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 10px; font-weight: 700; flex-shrink: 0; }
.layer-cmd { flex: 1; font-family: 'JetBrains Mono', monospace; font-size: 11px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.layer-size { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--secondary); min-width: 60px; text-align: right; }
.layer-bar-wrap { width: 80px; height: 8px; background: rgba(214,48,49,0.1); border-radius: 4px; overflow: hidden; }
.layer-bar { height: 100%; background: linear-gradient(90deg, var(--primary), var(--secondary)); border-radius: 4px; transition: width 0.5s; }
.layer-type { font-size: 9px; padding: 2px 6px; border-radius: 4px; font-weight: 600; text-transform: uppercase; }
.type-from { background: rgba(9,132,227,0.15); color: var(--blue); }
.type-run { background: rgba(214,48,49,0.15); color: var(--primary); }
.type-copy { background: rgba(0,184,148,0.15); color: var(--green); }
.type-other { background: var(--surface); color: var(--text-muted); }

canvas { width: 100% !important; }

.suggestion { padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 12px; }
.suggestion:last-child { border-bottom: none; }
.suggestion-icon { margin-right: 6px; }

.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 10px 20px; font-size: 13px; opacity: 0; transition: all 0.3s; z-index: 300; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-thumb { background: var(--surface); border-radius: 3px; }

@media (max-width: 600px) { .summary-bar { grid-template-columns: repeat(2, 1fr); } }