/* ==========================================================
   兰华集团 · 固定资产管理系统 - 科技风主题 V2.0
   布局：左侧边栏 + 顶部Header + 内容区 + 底部状态栏
   ========================================================== */

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

:root {
    --bg-deep: #060b1f;
    --bg-panel: #0d1530;
    --bg-card: #131d42;
    --cyber-blue: #00d4ff;
    --cyber-purple: #7b5cff;
    --text-main: #dce6ff;
    --text-dim: #7a8bb5;
    --border-line: #1e2d5c;
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
    background: var(--bg-deep);
    color: var(--text-main);
    height: 100vh;
    overflow: hidden;
}

/* ============ 整体布局 ============ */
.app-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    grid-template-rows: 60px 1fr 28px;
    height: 100vh;
}

/* ============ 左侧边栏 ============ */
.sidebar {
    grid-row: 1 / 4;
    background: linear-gradient(180deg, #0a1130 0%, #0d1a45 100%);
    border-right: 1px solid var(--cyber-blue);
    box-shadow: 2px 0 15px rgba(0, 212, 255, 0.15);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}
.sidebar .logo-area {
    height: 60px;
    display: flex;
    align-items: center;
    padding: 0 18px;
    border-bottom: 1px solid var(--border-line);
    background: rgba(0, 212, 255, 0.05);
}
.sidebar .logo-area .logo-icon {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, var(--cyber-blue), var(--cyber-purple));
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; color: #fff;
    margin-right: 10px;
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.6);
}
.sidebar .logo-area .logo-text {
    font-size: 14px;
    font-weight: bold;
    color: var(--cyber-blue);
    text-shadow: 0 0 8px rgba(0, 212, 255, 0.8);
    line-height: 1.3;
}
.sidebar .logo-area .logo-text small {
    display: block;
    font-size: 10px;
    color: var(--text-dim);
    text-shadow: none;
    font-weight: normal;
}

.menu { flex: 1; padding: 10px 0; list-style: none; }
.menu .menu-group-title {
    padding: 12px 20px 6px;
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 2px;
}
.menu li a {
    display: flex;
    align-items: center;
    padding: 11px 20px;
    color: var(--text-dim);
    text-decoration: none;
    font-size: 14px;
    border-left: 3px solid transparent;
    transition: all 0.25s;
}
.menu li a .icon { margin-right: 10px; font-size: 16px; width: 20px; text-align: center; }
.menu li a:hover { background: rgba(0, 212, 255, 0.08); color: var(--cyber-blue); border-left-color: var(--cyber-blue); }
.menu li a.active {
    background: linear-gradient(90deg, rgba(0, 212, 255, 0.2), transparent);
    color: var(--cyber-blue);
    border-left-color: var(--cyber-blue);
    text-shadow: 0 0 8px rgba(0, 212, 255, 0.6);
}

/* ============ 顶部Header ============ */
.header {
    background: linear-gradient(90deg, #0a1130 0%, #142050 50%, #0a1130 100%);
    border-bottom: 1px solid var(--cyber-blue);
    display: flex;
    align-items: center;
    padding: 0 24px;
    box-shadow: 0 2px 10px rgba(0, 212, 255, 0.15);
}
.header .title {
    font-size: 17px;
    font-weight: bold;
    color: var(--cyber-blue);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}
.header .header-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 13px;
    color: var(--text-dim);
}
.header .header-right .user-badge {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--cyber-blue);
    padding: 4px 14px;
    border-radius: 20px;
    color: var(--cyber-blue);
}
.header .header-right a { color: #ff6b8a; text-decoration: none; }

/* ============ 内容区 ============ */
.content {
    overflow-y: auto;
    padding: 20px;
    background:
        radial-gradient(ellipse at top left, rgba(0, 212, 255, 0.04) 0%, transparent 50%),
        var(--bg-deep);
}

/* ============ 底部状态栏 ============ */
.footer-bar {
    grid-column: 2;
    background: linear-gradient(90deg, #0a1130, #0d1a45, #0a1130);
    border-top: 1px solid var(--border-line);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    font-size: 12px;
    color: var(--text-dim);
}
.footer-bar .footer-center { color: var(--cyber-blue); text-shadow: 0 0 6px rgba(0, 212, 255, 0.4); }
.footer-bar .footer-right { color: var(--text-main); }
.footer-bar .status-dot {
    display: inline-block; width: 8px; height: 8px;
    background: #2ecc71; border-radius: 50%;
    margin-right: 5px; box-shadow: 0 0 6px #2ecc71;
    animation: blink 2s infinite;
}
@keyframes blink { 50% { opacity: 0.4; } }

/* ============ 数据卡片 ============ */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}
.stat-card {
    background: linear-gradient(135deg, var(--bg-card) 0%, #1a2a5e 100%);
    border: 1px solid var(--border-line);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}
.stat-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--cyber-blue), transparent);
}
.stat-card:hover {
    border-color: var(--cyber-blue);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.25);
    transform: translateY(-2px);
}
.stat-card .num {
    font-size: 30px; font-weight: bold;
    background: linear-gradient(90deg, #00d4ff, #7b5cff);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.stat-card .label { color: var(--text-dim); font-size: 12px; margin-top: 6px; }

/* ============ 面板 ============ */
.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-line);
    border-radius: 8px;
    margin-bottom: 16px;
    overflow: hidden;
}
.panel-header {
    background: linear-gradient(90deg, rgba(0, 212, 255, 0.1), transparent);
    padding: 12px 18px;
    border-bottom: 1px solid var(--border-line);
    font-size: 14px;
    font-weight: bold;
    color: var(--cyber-blue);
    display: flex; justify-content: space-between; align-items: center;
}
.panel-body { padding: 18px; }

/* ============ 表格 ============ */
table.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data-table th {
    background: #142050; color: var(--cyber-blue);
    padding: 10px 12px; text-align: left;
    border-bottom: 2px solid var(--cyber-blue); font-weight: normal;
}
table.data-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-line);
    color: var(--text-main);
}
table.data-table tr:hover td { background: rgba(0, 212, 255, 0.05); }

/* ============ 按钮 ============ */
.btn {
    display: inline-block; padding: 8px 18px;
    border-radius: 4px; border: 1px solid transparent;
    cursor: pointer; font-size: 13px; text-decoration: none;
    transition: all 0.25s;
    background: #1e2d5c; color: var(--text-main);
}
.btn-primary { background: linear-gradient(90deg, #0066ff, #00d4ff); color: #fff; border: none; }
.btn-primary:hover { box-shadow: 0 0 15px rgba(0, 212, 255, 0.6); }
.btn-danger { background: #c0392b; color: #fff; border: none; }
.btn-success { background: #1e8449; color: #fff; border: none; }
.btn-warning { background: #b9770e; color: #fff; border: none; }
.btn-sm { padding: 4px 10px; font-size: 12px; }

/* ============ 表单 ============ */
.form-group { margin-bottom: 14px; }
.form-group label { display: block; margin-bottom: 5px; color: var(--text-dim); font-size: 13px; }
.form-control {
    width: 100%; padding: 9px 12px;
    background: var(--bg-deep);
    border: 1px solid var(--border-line);
    border-radius: 4px; color: var(--text-main); font-size: 14px;
}
.form-control:focus { outline: none; border-color: var(--cyber-blue); box-shadow: 0 0 8px rgba(0, 212, 255, 0.3); }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; }

.filter-bar { display: flex; gap: 12px; flex-wrap: wrap; align-items: end; margin-bottom: 15px; }
.filter-bar .form-group { margin-bottom: 0; }

/* ============ 登录页 ============ */
.login-wrapper {
    display: flex; justify-content: center; align-items: center; height: 100vh;
    background:
        radial-gradient(ellipse at 20% 30%, rgba(0, 102, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(123, 92, 255, 0.15) 0%, transparent 50%),
        var(--bg-deep);
}
.login-box {
    background: rgba(13, 21, 48, 0.9);
    border: 1px solid var(--cyber-blue);
    border-radius: 12px; padding: 40px; width: 400px;
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.3);
}
.login-box .logo-big { text-align: center; margin-bottom: 25px; }
.login-box .logo-big .icon {
    width: 60px; height: 60px;
    background: linear-gradient(135deg, var(--cyber-blue), var(--cyber-purple));
    border-radius: 12px; display: inline-flex; align-items: center; justify-content: center;
    font-size: 32px; box-shadow: 0 0 25px rgba(0, 212, 255, 0.6);
}
.login-box h2 { text-align: center; color: var(--cyber-blue); margin-top: 15px; text-shadow: 0 0 10px rgba(0, 212, 255, 0.6); font-size: 20px; }
.login-box .sub { text-align: center; color: var(--text-dim); font-size: 12px; margin-top: 5px; }
.login-box .btn { width: 100%; padding: 12px; font-size: 15px; }

/* ============ 状态标签 ============ */
.badge { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 12px; }
.badge-using { background: rgba(46, 204, 113, 0.15); color: #2ecc71; }
.badge-idle { background: rgba(241, 196, 15, 0.15); color: #f1c40f; }
.badge-repair { background: rgba(230, 126, 34, 0.15); color: #e67e22; }
.badge-scrap { background: rgba(231, 76, 60, 0.15); color: #e74c3c; }

.flash-msg {
    background: rgba(231, 76, 60, 0.15);
    border: 1px solid #e74c3c; color: #ff6b6b;
    padding: 10px 15px; border-radius: 4px; margin-bottom: 15px; font-size: 13px;
}

/* ============ Tab切换 ============ */
.tabs { display: flex; gap: 5px; margin-bottom: 18px; border-bottom: 1px solid var(--border-line); }
.tabs .tab {
    padding: 10px 22px; cursor: pointer; color: var(--text-dim);
    border-bottom: 2px solid transparent; margin-bottom: -1px; font-size: 14px;
}
.tabs .tab.active { color: var(--cyber-blue); border-bottom-color: var(--cyber-blue); text-shadow: 0 0 8px rgba(0, 212, 255, 0.5); }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* ============ 手机端 ============ */
.m-navbar {
    background: linear-gradient(90deg, #0a1130, #142050);
    padding: 14px; text-align: center;
    border-bottom: 1px solid var(--cyber-blue);
    position: sticky; top: 0;
    box-shadow: 0 2px 10px rgba(0, 212, 255, 0.2);
}
.m-navbar h3 { color: var(--cyber-blue); font-size: 16px; }
.m-navbar .company { font-size: 10px; color: var(--text-dim); }
.m-container { padding: 15px; max-width: 600px; margin: 0 auto; }
.m-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 15px; }
.m-menu {
    background: linear-gradient(135deg, var(--bg-card), #1a2a5e);
    border: 1px solid var(--border-line);
    border-radius: 10px; padding: 22px 10px;
    text-align: center; color: var(--cyber-blue); text-decoration: none;
    transition: all 0.25s;
}
.m-menu:active { border-color: var(--cyber-blue); box-shadow: 0 0 15px rgba(0,212,255,0.4); }
.m-menu .icon { font-size: 32px; display: block; margin-bottom: 8px; }

.m-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 15px 0; }
.m-stat { background: var(--bg-card); border: 1px solid var(--border-line); border-radius: 8px; padding: 15px; text-align: center; }
.m-stat .n { font-size: 24px; font-weight: bold; color: var(--cyber-blue); }
.m-stat .l { font-size: 11px; color: var(--text-dim); margin-top: 4px; }

#qrScanner { width: 100%; min-height: 280px; background: #000; border-radius: 8px; overflow: hidden; }

.text-right { text-align: right; }
.mt-10 { margin-top: 10px; } .mt-20 { margin-top: 20px; } .mb-10 { margin-bottom: 10px; }
.flex { display: flex; gap: 10px; align-items: center; }