/* 全站通用样式 - 3D包装可视化 */
:root {
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --bg: #f8fafc;
  --surface: #ffffff;
  --border: #e2e8f0;
  --text: #0f172a;
  --text-muted: #64748b;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-lg: 0 10px 25px rgba(0,0,0,.08);
  --radius: 8px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }

.navbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 24px; background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.navbar .brand { font-size: 18px; font-weight: 700; color: var(--primary); }
.navbar .nav-links { display: flex; gap: 20px; }
.navbar .nav-links a { color: var(--text); font-weight: 500; }
.navbar .nav-links a.active { color: var(--primary); }
.navbar .user-info { display: flex; align-items: center; gap: 12px; font-size: 13px; }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text); cursor: pointer; font-size: 14px; font-weight: 500;
  transition: all .15s;
}
.btn:hover { background: #f1f5f9; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.container { max-width: 1200px; margin: 0 auto; padding: 24px; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow);
}
.card-title { font-size: 16px; font-weight: 600; margin: 0 0 12px 0; }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 500; font-size: 13px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 8px 12px; border: 1px solid var(--border);
  border-radius: var(--radius); font-size: 14px;
  background: var(--surface); color: var(--text);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,.12);
}

.hero {
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 50%, #7c3aed 100%);
  color: #fff; padding: 80px 24px; text-align: center;
}
.hero h1 { font-size: 40px; margin: 0 0 16px 0; }
.hero p { font-size: 18px; opacity: .9; margin: 0 0 24px 0; }

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero h1 { font-size: 28px; }
  .hero p { font-size: 14px; }
}

.feature {
  text-align: center; padding: 20px;
}
.feature .icon { font-size: 32px; margin-bottom: 8px; }
.feature h3 { margin: 8px 0; font-size: 16px; }
.feature p { color: var(--text-muted); font-size: 13px; }

.member-card {
  border: 2px solid var(--border); border-radius: 12px; padding: 24px;
  text-align: center; transition: all .2s; position: relative;
}
.member-card:hover { border-color: var(--primary); transform: translateY(-2px); }
.member-card.popular { border-color: var(--primary); }
.member-card.popular::before {
  content: '推荐'; position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: #fff; font-size: 11px;
  padding: 2px 10px; border-radius: 10px;
}
.member-card .name { font-size: 18px; font-weight: 600; }
.member-card .price { font-size: 32px; color: var(--primary); font-weight: 700; margin: 8px 0; }
.member-card .perms { list-style: none; padding: 0; margin: 16px 0; text-align: left; }
.member-card .perms li { padding: 4px 0; font-size: 13px; color: var(--text-muted); }
.member-card .perms li::before { content: '✓ '; color: var(--success); }

.editor-layout {
  display: grid; grid-template-columns: 300px 1fr 280px;
  height: calc(100vh - 56px);
}
@media (max-width: 1024px) { .editor-layout { grid-template-columns: 1fr; } }
.editor-panel {
  background: var(--surface); border-right: 1px solid var(--border);
  padding: 16px; overflow-y: auto;
}
.editor-panel.right { border-right: none; border-left: 1px solid var(--border); }
.editor-viewer {
  background: #1a1a1a; position: relative; overflow: hidden;
}
.editor-viewer canvas { display: block; }
.editor-toolbar {
  position: absolute; top: 12px; left: 12px; display: flex; gap: 8px;
  background: rgba(0,0,0,.4); padding: 6px; border-radius: var(--radius);
}
.editor-toolbar .btn { background: rgba(255,255,255,.1); color: #fff; border: none; }
.editor-toolbar .btn:hover { background: rgba(255,255,255,.2); }
.editor-toolbar .btn.active { background: var(--primary); }

.toast {
  position: fixed; top: 80px; right: 20px;
  background: var(--surface); border: 1px solid var(--border);
  border-left: 4px solid var(--primary); padding: 12px 16px;
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  z-index: 9999; min-width: 250px;
}
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }

.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.5);
  display: flex; align-items: center; justify-content: center; z-index: 1000;
}
.modal-content {
  background: var(--surface); border-radius: 12px; padding: 24px;
  width: 90%; max-width: 500px; max-height: 90vh; overflow-y: auto;
}

table { width: 100%; border-collapse: collapse; font-size: 14px; }
table th, table td { padding: 10px; text-align: left; border-bottom: 1px solid var(--border); }
table th { background: #f8fafc; font-weight: 600; color: var(--text-muted); font-size: 12px; text-transform: uppercase; }
table tbody tr:hover { background: #f8fafc; }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 10px;
  font-size: 12px; font-weight: 500;
}
.badge-success { background: #d1fae5; color: #065f46; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-danger  { background: #fee2e2; color: #991b1b; }
.badge-info    { background: #dbeafe; color: #1e40af; }
.badge-muted   { background: #f1f5f9; color: #475569; }

/* V3: 展开图布局编辑器 */
.layout-grid-wrap { display: grid; grid-template-columns: 1fr 200px; gap: 16px; }
@media (max-width: 768px) { .layout-grid-wrap { grid-template-columns: 1fr; } }
.layout-grid {
    display: grid;
    gap: 4px;
    aspect-ratio: 4/3;
    background: #f1f5f9;
    padding: 8px;
    border-radius: 8px;
    border: 1px solid var(--border);
}
.layout-cell {
    aspect-ratio: 1;
    display: flex; align-items: center; justify-content: center;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    transition: transform .1s;
    user-select: none;
}
.layout-cell:hover { transform: scale(1.05); }
.layout-cell.has-face { box-shadow: 0 1px 3px rgba(0,0,0,.2); }
.layout-legend { display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.legend-item { display: flex; align-items: center; gap: 6px; }
.legend-item span { display: inline-block; width: 16px; height: 16px; border-radius: 3px; }
.rotation-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.rot-item { display: flex; align-items: center; }

.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.mb-2 { margin-bottom: 8px; } .mb-3 { margin-bottom: 12px; } .mb-4 { margin-bottom: 16px; }
.mt-2 { margin-top: 8px; } .mt-3 { margin-top: 12px; } .mt-4 { margin-top: 16px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-2 { gap: 8px; } .gap-3 { gap: 12px; }
.hidden { display: none; }