:root {
  --bg: #090d16;
  --card-bg: rgba(22, 30, 46, 0.7);
  --card-bg-hover: rgba(30, 41, 59, 0.9);
  --card-border: rgba(56, 189, 248, 0.15);
  --card-border-glow: rgba(56, 189, 248, 0.4);
  --text-main: #f8fafc;
  --text-sub: #94a3b8;
  --accent-blue: #38bdf8;
  --accent-cyan: #06b6d4;
  --accent-green: #10b981;
  --accent-amber: #f59e0b;
  --accent-purple: #a855f7;
  --accent-red: #f43f5e;
  --nav-bg: rgba(9, 13, 22, 0.85);
  --nav-border: rgba(56, 189, 248, 0.25);
  --nav-text: #f8fafc;
  --grid-line: rgba(56, 189, 248, 0.03);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "SF Pro Display", Helvetica, Arial, sans-serif;
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--text-main);
  padding: 32px 24px;
  line-height: 1.5;
  padding-top: 88px;
  min-height: 100vh;
}

body.light-mode {
  --bg: #f1f5f9;
  --card-bg: rgba(255, 255, 255, 0.85);
  --card-bg-hover: #ffffff;
  --card-border: #cbd5e1;
  --card-border-glow: #38bdf8;
  --text-main: #0f172a;
  --text-sub: #64748b;
  --nav-bg: rgba(255, 255, 255, 0.9);
  --nav-border: rgba(203, 213, 225, 0.8);
  --nav-text: #0f172a;
  --grid-line: rgba(0, 0, 0, 0.03);
}

/* 頂部導航 */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--nav-border);
  z-index: 1000;
  padding: 14px 24px;
}
.nav-container {
  max-width: 1360px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--nav-text);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.status-pulse {
  width: 10px;
  height: 10px;
  background-color: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.nav-links { display: flex; gap: 16px; align-items: center; }
.theme-toggle {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  color: var(--nav-text);
  transition: all 0.2s;
}
.theme-toggle:hover { border-color: var(--accent-blue); }

.container { max-width: 1360px; margin: 0 auto; }

/* 頂部 Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 18px;
  flex-wrap: wrap;
  gap: 16px;
}
.header-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.btn-primary {
  background: linear-gradient(135deg, #0284c7, #0369a1);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  font-size: 13px;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
  transition: all 0.2s;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }

.btn-secondary {
  background: var(--card-bg);
  color: var(--text-sub);
  border: 1px solid var(--card-border);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.btn-secondary:hover { color: var(--text-main); border-color: var(--accent-blue); }

.btn-danger {
  background: rgba(244, 63, 94, 0.12);
  color: var(--accent-red);
  border: 1px solid rgba(244, 63, 94, 0.3);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
}
.btn-danger:hover { background: rgba(244, 63, 94, 0.25); }

/* 手動快速加載輸入列 */
.quick-bar {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 12px 16px;
  margin-bottom: 24px;
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  backdrop-filter: blur(8px);
}
.quick-bar input {
  padding: 8px 12px;
  background: rgba(9, 13, 22, 0.8);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  color: #fff;
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
}
.quick-bar input:focus { border-color: var(--accent-blue); }

/* 戰情看板卡片 */
.dashboard-panel {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 32px;
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  position: relative;
}
.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 16px;
}
.panel-title {
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-main);
}
.badge-live {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 20px;
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-weight: 600;
}

/* 四宮格 KPI 數字 */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.kpi-card {
  background: rgba(11, 17, 32, 0.6);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.kpi-label { font-size: 12px; color: var(--text-sub); margin-bottom: 6px; }
.kpi-value { font-size: 26px; font-weight: 700; color: var(--text-main); font-family: monospace; }
.kpi-footer { font-size: 11px; color: var(--accent-green); margin-top: 6px; display: flex; align-items: center; gap: 4px; }

/* 模型渠道進度條 */
.quota-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.quota-item {
  background: rgba(11, 17, 32, 0.45);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 16px;
  transition: all 0.2s;
}
.quota-item:hover { border-color: var(--card-border-glow); }
.progress-bar-bg {
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
  margin: 10px 0;
}
.progress-bar-fill { height: 100%; border-radius: 3px; transition: width 0.5s ease; }

/* 快捷複製模型表格 */
.model-table-container {
  background: rgba(11, 17, 32, 0.45);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 16px;
}
.model-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
}
.model-table th {
  background: rgba(255, 255, 255, 0.03);
  padding: 12px 16px;
  color: var(--text-sub);
  font-weight: 600;
  border-bottom: 1px solid var(--card-border);
}
.model-table td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}
.model-table tr:hover { background: rgba(56, 189, 248, 0.04); }
.code-id {
  font-family: monospace;
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.1);
  padding: 3px 8px;
  border-radius: 6px;
}

/* 標籤群 */
.badge-group { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.source-badge {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--card-border);
  color: var(--text-sub);
  font-family: monospace;
}
.source-badge.free { color: var(--accent-green); border-color: rgba(16, 185, 129, 0.3); }

/* 服務卡片網格 */
.section-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-blue);
  margin: 36px 0 16px 0;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(8px);
}
.card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}
.card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
.card-icon { font-size: 26px; }
.card-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--card-border);
  color: var(--text-sub);
}
.card-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
  color: #fff;
  text-decoration: none;
  display: block;
}
.card-title:hover { color: var(--accent-blue); }
.card-desc { font-size: 13px; color: var(--text-sub); margin-bottom: 16px; min-height: 40px; }
.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 12px;
}
.card-link {
  font-size: 12px;
  color: var(--accent-blue);
  font-family: monospace;
  text-decoration: none;
  max-width: 190px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.card-delete { background: none; border: none; color: #64748b; cursor: pointer; font-size: 12px; }
.card-delete:hover { color: var(--accent-red); }

/* CLI 指令區塊 */
.cli-box {
  margin-top: 40px;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 24px;
  backdrop-filter: blur(12px);
}
.cli-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
}
.cli-item {
  background: rgba(11, 17, 32, 0.6);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cli-label { font-size: 13px; font-weight: 600; color: var(--text-sub); margin-bottom: 4px; }
.cli-cmd { font-family: monospace; font-size: 12px; color: var(--accent-green); word-break: break-all; }
.copy-btn {
  background: #1e293b;
  color: #fff;
  border: 1px solid var(--card-border);
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.2s;
}
.copy-btn:hover { background: var(--accent-blue); color: #fff; }

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}
.modal {
  background: #131b2e;
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 24px;
  width: 100%;
  max-width: 480px;
}
.modal h2 { font-size: 18px; margin-bottom: 16px; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 12px; color: var(--text-sub); margin-bottom: 6px; }
.form-group input, .form-group select {
  width: 100%;
  padding: 10px 12px;
  background: #090d16;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  color: #fff;
  font-size: 14px;
  outline: none;
}
.form-group input:focus { border-color: var(--accent-blue); }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }