/* 桂居智控 · CAD设计系统 */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #8B7355;
  --primary-light: #C4A882;
  --bg: #F5F0EB;
  --card: #FFFFFF;
  --text: #333333;
  --text-light: #888888;
  --border: #E0D5C8;
  --success: #4CAF50;
  --danger: #E57373;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
}

body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.header {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  padding: 20px 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.header h1 { font-size: 20px; font-weight: 700; }
.header p { font-size: 13px; opacity: 0.85; margin-top: 4px; }

.container { max-width: 1200px; margin: 0 auto; padding: 16px; }

.card {
  background: var(--card);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 16px;
}

.card h2 { font-size: 16px; margin-bottom: 12px; color: var(--primary); }

textarea.input-box {
  width: 100%;
  min-height: 100px;
  padding: 12px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  resize: vertical;
  transition: border-color 0.2s;
}
textarea.input-box:focus {
  outline: none;
  border-color: var(--primary);
}

.btn {
  display: inline-block;
  padding: 10px 24px;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-primary {
  background: var(--primary);
  color: white;
}
.btn-primary:hover { background: #7A6348; transform: translateY(-1px); }
.btn-primary:disabled { background: #ccc; cursor: not-allowed; transform: none; }

.quick-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}
.quick-tag {
  padding: 6px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}
.quick-tag:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.result-area {
  margin-top: 16px;
}

.result-area.hidden { display: none; }

.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-light);
}
.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.plan-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 14px;
}
.plan-info-item {
  background: var(--bg);
  padding: 8px 12px;
  border-radius: 6px;
}
.plan-info-label { color: var(--text-light); font-size: 12px; }
.plan-info-value { font-weight: 600; margin-top: 2px; }

.svg-preview {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: auto;
  background: white;
  margin-bottom: 12px;
}
.svg-preview svg { max-width: 100%; height: auto; }

.download-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 12px 0;
}
.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: white;
  border: 2px solid var(--primary);
  border-radius: 8px;
  color: var(--primary);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}
.btn-download:hover { background: var(--primary); color: white; }

.cabinet-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0;
}
.cabinet-badge {
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 12px;
  color: white;
  font-weight: 500;
}

.history-list {
  max-height: 300px;
  overflow-y: auto;
}
.history-item {
  padding: 10px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.2s;
  font-size: 14px;
}
.history-item:hover { background: var(--bg); }
.history-item:last-child { border-bottom: none; }
.history-time { color: var(--text-light); font-size: 12px; }
.history-desc { margin-top: 2px; }

.views-tabs {
  display: flex;
  gap: 8px;
  margin: 12px 0;
}
.view-tab {
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  background: white;
}
.view-tab.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

@media (max-width: 600px) {
  .plan-info { grid-template-columns: 1fr; }
  .header { padding: 16px; }
  .container { padding: 10px; }
  .card { padding: 14px; }
}