:root {
  --bg: #0b1220;
  --card: rgba(255, 255, 255, 0.06);
  --card2: rgba(255, 255, 255, 0.085);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.65);
  --line: rgba(255, 255, 255, 0.12);
  --accent: #7c3aed;
  --accent2: #22c55e;
  --danger: #ef4444;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --radius: 18px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(1200px 700px at 20% -10%, rgba(124, 58, 237, 0.35), transparent 60%),
    radial-gradient(900px 600px at 100% 10%, rgba(34, 197, 94, 0.25), transparent 55%),
    radial-gradient(900px 600px at 30% 110%, rgba(59, 130, 246, 0.18), transparent 55%),
    var(--bg);
  color: var(--text);
}

a { color: inherit; }

.container {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(11, 18, 32, 0.65);
  border-bottom: 1px solid var(--line);
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.brand__title { font-weight: 800; letter-spacing: 0.08em; }
.brand__subtitle { font-size: 12px; color: var(--muted); margin-top: 2px; }

.topbar__nav { display: flex; gap: 12px; align-items: center; }
.link {
  text-decoration: none;
  border: 1px solid var(--line);
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}
.link:hover { background: rgba(255, 255, 255, 0.06); }

.layout {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 18px;
  padding: 18px 0 28px;
}
@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; }
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}
.card--canvas { padding: 12px; }

.h1 { font-size: 22px; margin: 0 0 8px; }
.h2 { font-size: 16px; font-weight: 700; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

.form { display: grid; gap: 12px; margin-top: 12px; }

.field { display: grid; gap: 8px; }
.field__label { font-size: 12px; color: var(--muted); }

.row { display: flex; gap: 10px; align-items: center; }
.row--wrap { flex-wrap: wrap; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 520px) { .grid2 { grid-template-columns: 1fr; } }

.input, .textarea, .select {
  width: 100%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
  outline: none;
}
.textarea { resize: vertical; min-height: 90px; }
.input:focus, .textarea:focus, .select:focus {
  border-color: rgba(124, 58, 237, 0.6);
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.18);
}

.btn {
  cursor: pointer;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 650;
}
.btn:hover { background: rgba(255, 255, 255, 0.09); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn--primary {
  border-color: rgba(124, 58, 237, 0.65);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.85), rgba(99, 102, 241, 0.75));
}
.btn--primary:hover { filter: brightness(1.05); }
.btn--ghost { background: transparent; }

.status {
  font-size: 13px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px dashed rgba(255, 255, 255, 0.18);
  color: var(--muted);
  min-height: 42px;
}

.canvasHeader {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 6px 6px 10px;
}
.pill {
  font-size: 12px;
  border: 1px solid var(--line);
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
}

.canvasWrap {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 14px;
  overflow: hidden;
  padding: 10px;
}

.canvas {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
}
.canvas--editable { cursor: grab; }
.canvas--editable.is-dragging { cursor: grabbing; }

.footer {
  border-top: 1px solid var(--line);
  background: rgba(11, 18, 32, 0.55);
}
.footer__inner {
  padding: 16px 0;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}