/* 保留原有的样式文件内容，但为了配合新首页，可以稍微调整全局背景色，
   或者让 index.html 拥有独立的样式（通过内联实现）。
   为了避免影响 console.html 和 login.html，我不修改 style.css 的核心布局，
   只确保 index.html 能够独立展示。
   上面的 index.html 已经内联了所有它需要的样式，所以 style.css 保持原样即可服务于 console.html */

:root {
    --bg-color: #0a0a0a;
    --card-bg: #161616;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent: #0070f3;
    --accent-hover: #0051b3;
    --border: #333;
    --success: #00c853;
    --danger: #ff3d00;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }

body { background-color: var(--bg-color); color: var(--text-primary); height: 100vh; display: flex; overflow: hidden; }

/* Auth Pages */
.auth-body { display: flex; align-items: center; justify-content: center; overflow-y: auto; height: 100vh; }
.auth-container { width: 100%; max-width: 400px; padding: 20px; text-align: center; }
.brand h1 { font-size: 24px; margin-bottom: 10px; color: #fff; }
.brand p { color: var(--text-secondary); margin-bottom: 40px; font-size: 14px; }
.auth-form { background: var(--card-bg); padding: 30px; border-radius: 12px; border: 1px solid var(--border); }
.auth-form h2 { margin-bottom: 20px; font-size: 18px; }
.auth-form input { width: 100%; padding: 12px; margin-bottom: 15px; background: #000; border: 1px solid var(--border); color: #fff; border-radius: 6px; outline: none; }
.auth-form input:focus { border-color: var(--accent); }
.auth-form button { width: 100%; padding: 12px; background: var(--accent); color: #fff; border: none; border-radius: 6px; cursor: pointer; font-weight: 600; }
.auth-form button:hover { background: var(--accent-hover); }
.switch-auth { margin-top: 15px; font-size: 13px; color: var(--text-secondary); }
.switch-auth a { color: var(--accent); text-decoration: none; }

/* Dashboard Layout (for console.html) */
.dashboard-layout { display: flex; width: 100%; height: 100%; }
.sidebar { width: 250px; background: var(--card-bg); border-right: 1px solid var(--border); display: flex; flex-direction: column; padding: 20px; }
.sidebar .logo { font-size: 18px; font-weight: bold; margin-bottom: 40px; display: flex; align-items: center; gap: 8px; color: #fff; text-decoration: none;}
.badge { background: #333; font-size: 10px; padding: 2px 6px; border-radius: 4px; color: #aaa; }
.nav-item { padding: 12px 15px; color: var(--text-secondary); text-decoration: none; border-radius: 6px; margin-bottom: 5px; transition: all 0.2s; display: flex; justify-content: space-between; align-items: center; }
.nav-item:hover, .nav-item.active { background: #222; color: #fff; }
.nav-item.active { background: rgba(0,112,243, 0.1); color: var(--accent); }
.external-icon { font-size: 12px; opacity: 0.5; }
.user-profile { margin-top: auto; border-top: 1px solid var(--border); padding-top: 20px; font-size: 13px; color: var(--text-secondary); display: flex; justify-content: space-between; align-items: center; }
.logout-btn { color: var(--danger); text-decoration: none; }

.main-content { flex: 1; padding: 30px; overflow-y: auto; }
.content-section { display: none; animation: fadeIn 0.3s; }
.content-section.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }

.header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; }
.header h2 { font-size: 24px; font-weight: 500; }

/* Components */
.btn-primary { background: var(--accent); color: #fff; padding: 8px 16px; border: none; border-radius: 6px; cursor: pointer; font-size: 14px; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-sm { background: #333; color: #fff; padding: 4px 10px; border: none; border-radius: 4px; cursor: pointer; font-size: 12px; }
.btn-sm:hover { background: #444; }
.btn-secondary-sm { background: transparent; border: 1px solid #333; color: #ccc; padding: 4px 10px; border-radius: 4px; cursor: pointer; font-size: 12px; transition: all 0.2s; }
.btn-secondary-sm:hover { border-color: #666; color: #fff; background: #222; }
.btn-danger-sm { background: rgba(255, 61, 0, 0.1); color: var(--danger); padding: 4px 10px; border: 1px solid transparent; border-radius: 4px; cursor: pointer; font-size: 12px; }
.btn-danger-sm:hover { border-color: var(--danger); }

.key-mask { display: flex; align-items: center; gap: 8px; font-family: monospace; }

.balance-card { text-align: right; }
.balance-card span { font-size: 12px; color: var(--text-secondary); }
.balance-card .amount { font-size: 24px; font-weight: bold; margin: 5px 0; }

.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 30px; }
.stat-card { background: var(--card-bg); padding: 20px; border-radius: 8px; border: 1px solid var(--border); }
.stat-card h3 { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; font-weight: normal; }
.stat-card .value { font-size: 24px; font-weight: 600; }
.status-ok { color: var(--success); display: flex; align-items: center; gap: 6px; }
.status-ok::before { content: ""; display: block; width: 8px; height: 8px; background: var(--success); border-radius: 50%; box-shadow: 0 0 10px var(--success); }

.chart-container { background: var(--card-bg); padding: 20px; border-radius: 8px; border: 1px solid var(--border); height: 300px; }

.table-container { background: var(--card-bg); border-radius: 8px; border: 1px solid var(--border); overflow: hidden; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 15px; text-align: left; border-bottom: 1px solid var(--border); font-size: 14px; }
th { background: #1a1a1a; color: var(--text-secondary); font-weight: normal; }
tr:last-child td { border-bottom: none; }
code { background: #000; padding: 4px 8px; border-radius: 4px; font-family: monospace; font-size: 12px; color: #ddd; }

.hint { color: var(--text-secondary); font-size: 13px; margin-bottom: 15px; }

/* Billing */
.billing-panel { background: var(--card-bg); padding: 30px; border-radius: 8px; border: 1px solid var(--border); text-align: center; max-width: 600px; margin: 0 auto; }
.billing-panel h3 { margin-bottom: 10px; }
.billing-panel p { color: var(--text-secondary); margin-bottom: 30px; font-size: 14px; }
.recharge-options { display: flex; gap: 15px; justify-content: center; margin-bottom: 30px; }
.option { padding: 15px 30px; border: 1px solid var(--border); border-radius: 8px; cursor: pointer; transition: all 0.2s; font-size: 18px; font-weight: bold; }
.option:hover { border-color: var(--accent); }
.option.selected { border-color: var(--accent); background: rgba(0,112,243, 0.1); color: var(--accent); }
.custom-amount { display: flex; gap: 10px; justify-content: center; max-width: 300px; margin: 0 auto; }
.custom-amount input { padding: 10px; background: #000; border: 1px solid var(--border); color: #fff; border-radius: 6px; width: 120px; text-align: center; }

@media (max-width: 768px) {
    .dashboard-layout { flex-direction: column; }
    .sidebar { width: 100%; height: auto; border-right: none; border-bottom: 1px solid var(--border); }
    .nav-item { display: inline-block; margin-right: 10px; }
    .stats-grid { grid-template-columns: 1fr; }
    body { overflow-y: auto; }
}