/* ========================================
   号码管理系统 - 统一样式 v2
   设计思路：工具感基底 + 克制毛玻璃点缀
   配色：深蓝灰 + 琥珀色
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --navy: #0f1422;
    --navy-light: #1a2240;
    --navy-border: #2a3355;
    --amber: #d97706;
    --amber-light: #f59e0b;
    --amber-glow: rgba(217, 119, 6, 0.12);
    --teal: #0d9488;
    --emerald: #059669;
    --red: #dc2626;
    --bg-base: #0b0f1a;
    --glass-bg: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-bg-hover: rgba(255, 255, 255, 0.10);
    --card-glass: rgba(255, 255, 255, 0.04);
    --card-glass-border: rgba(255, 255, 255, 0.07);
    --text-primary: #e8e4dc;
    --text-muted: #8a8478;
    --text-dim: #5c5750;
    --sidebar-width: 200px;
    --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Cascadia Code', 'Consolas', monospace;
}

/* --- 主体背景：深色基底，微光晕 --- */
body {
    background: var(--bg-base);
    background-image:
        radial-gradient(900px 520px at 10% 15%, rgba(217, 119, 6, 0.05), transparent 60%),
        radial-gradient(800px 500px at 90% 10%, rgba(13, 148, 136, 0.04), transparent 58%);
    background-attachment: fixed;
    font-family: var(--font-sans);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.5;
    min-height: 100vh;
}

/* ========================================
   Navbar (毛玻璃)
   ======================================== */
.app-nav {
    position: sticky;
    top: 0;
    z-index: 1020;
    background: rgba(15, 20, 34, 0.72);
    backdrop-filter: blur(16px) saturate(1.3);
    -webkit-backdrop-filter: blur(16px) saturate(1.3);
    border-bottom: 1px solid var(--glass-border);
    padding: 0 20px;
    height: 52px;
    min-height: 52px;
}
.app-nav .navbar-brand {
    font-weight: 700;
    font-size: 16px;
    color: #e8e4dc !important;
    letter-spacing: 0.3px;
}
.app-nav .navbar-brand i {
    color: var(--amber-light);
}
.app-nav .nav-user {
    color: var(--text-muted);
    font-size: 13px;
}
.app-nav .nav-user i {
    color: var(--amber-light);
}
.app-nav .btn-outline-light {
    border-color: rgba(255,255,255,0.15);
    color: var(--text-muted);
    font-size: 12px;
    padding: 4px 12px;
}
.app-nav .btn-outline-light:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.25);
    color: #fff;
}

/* ========================================
   Sidebar (毛玻璃)
   ======================================== */
.app-sidebar {
    position: fixed;
    top: 52px;
    left: 0;
    width: var(--sidebar-width);
    bottom: 0;
    background: rgba(15, 20, 34, 0.65);
    backdrop-filter: blur(12px) saturate(1.2);
    -webkit-backdrop-filter: blur(12px) saturate(1.2);
    border-right: 1px solid var(--glass-border);
    z-index: 100;
    overflow-y: auto;
}
.app-sidebar .nav {
    flex-direction: column;
    padding: 12px 0;
}
.app-sidebar .nav-link {
    color: var(--text-muted);
    padding: 10px 20px;
    font-size: 14px;
    border-left: 3px solid transparent;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    gap: 10px;
}
.app-sidebar .nav-link:hover {
    color: var(--text-primary);
    background: var(--glass-bg-hover);
}
.app-sidebar .nav-link.active {
    color: #fff;
    background: var(--amber-glow);
    border-left-color: var(--amber);
}
.app-sidebar .nav-link i {
    width: 18px;
    text-align: center;
    font-size: 15px;
}

/* ========================================
   Main Content
   ======================================== */
.app-main {
    margin-left: var(--sidebar-width);
    padding: 24px 28px;
    min-height: calc(100vh - 52px);
}
.app-main > h4:first-child {
    font-weight: 700;
    font-size: 17px;
    color: var(--text-primary);
    margin-bottom: 20px;
}
.app-main > h4:first-child i {
    color: var(--amber-light);
}

/* --- Employee layout (no sidebar) --- */
.employee-layout {
    max-width: 800px;
    margin: 0 auto;
    padding: 24px 20px;
}

/* ========================================
   毛玻璃卡片
   ======================================== */
.glass-card {
    background: var(--card-glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--card-glass-border);
    border-radius: 8px;
    margin-bottom: 16px;
    transition: border-color 0.2s;
}
.glass-card:hover {
    border-color: rgba(255,255,255,0.12);
}
.glass-card .glass-header {
    border-bottom: 1px solid var(--card-glass-border);
    padding: 14px 20px;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
}
.glass-card .glass-header i {
    color: var(--amber-light);
    margin-right: 8px;
}
.glass-card .glass-body {
    padding: 20px;
}

/* ========================================
   统计卡片 (毛玻璃)
   ======================================== */
.stat-card {
    background: var(--card-glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--card-glass-border);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    transition: border-color 0.2s;
}
.stat-card:hover {
    border-color: rgba(255,255,255,0.12);
}
.stat-card .stat-icon {
    font-size: 26px;
    margin-bottom: 6px;
    opacity: 0.8;
}
.stat-card .stat-number {
    font-size: 30px;
    font-weight: 800;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}
.stat-card .stat-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 6px;
}
.stat-card.amber .stat-icon,
.stat-card.amber .stat-number { color: var(--amber-light); }
.stat-card.teal .stat-icon,
.stat-card.teal .stat-number { color: var(--teal); }
.stat-card.emerald .stat-icon,
.stat-card.emerald .stat-number { color: var(--emerald); }

/* ========================================
   按钮
   ======================================== */
.btn-tool {
    border-radius: 4px;
    font-weight: 600;
    font-size: 13px;
    padding: 8px 16px;
    border: 1px solid transparent;
    transition: all 0.15s;
    cursor: pointer;
}
.btn-tool-sm {
    padding: 5px 10px;
    font-size: 12px;
}
.btn-amber {
    background: var(--amber);
    color: #fff;
    border-color: var(--amber);
}
.btn-amber:hover {
    background: #b45309;
    border-color: #b45309;
    color: #fff;
}
.btn-outline-amber {
    background: transparent;
    color: var(--amber-light);
    border-color: rgba(217, 119, 6, 0.35);
}
.btn-outline-amber:hover {
    background: var(--amber-glow);
    border-color: var(--amber);
}
.btn-teal {
    background: var(--teal);
    color: #fff;
}
.btn-teal:hover {
    background: #0f766e;
    color: #fff;
}
.btn-emerald {
    background: var(--emerald);
    color: #fff;
}
.btn-emerald:hover {
    background: #047857;
    color: #fff;
}
.btn-ghost-glass {
    background: var(--glass-bg);
    color: var(--text-muted);
    border: 1px solid var(--glass-border);
}
.btn-ghost-glass:hover {
    background: var(--glass-bg-hover);
    color: var(--text-primary);
}
.btn-red {
    background: var(--red);
    color: #fff;
}
.btn-red:hover {
    background: #b91c1c;
    color: #fff;
}

/* ========================================
   表单
   ======================================== */
.glass-input {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-glass-border);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 14px;
    padding: 8px 12px;
    width: 100%;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.glass-input:focus {
    border-color: rgba(217, 119, 6, 0.4);
    box-shadow: 0 0 0 2px var(--amber-glow);
    background: rgba(255, 255, 255, 0.06);
}
.glass-input::placeholder {
    color: var(--text-dim);
}
textarea.glass-input {
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.6;
    resize: vertical;
}
select.glass-input {
    padding: 8px 12px;
    cursor: pointer;
}
select.glass-input option {
    background: #1a1f30;
    color: var(--text-primary);
}
.form-label-tool {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    display: block;
}
.form-hint {
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 4px;
}

/* ========================================
   表格
   ======================================== */
.glass-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.glass-table thead th {
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--card-glass-border);
    padding: 10px 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-muted);
    text-align: left;
    white-space: nowrap;
}
.glass-table thead th.text-end { text-align: right; }
.glass-table tbody td {
    padding: 9px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    vertical-align: middle;
}
.glass-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}
.glass-table .num {
    font-variant-numeric: tabular-nums;
    font-weight: 600;
}
.glass-table .text-amber { color: var(--amber-light); }
.glass-table .text-teal { color: var(--teal); }
.glass-table .text-emerald { color: var(--emerald); }
.glass-table .text-red { color: var(--red); }

/* ========================================
   导入结果网格
   ======================================== */
.result-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1px;
    background: var(--card-glass-border);
    border: 1px solid var(--card-glass-border);
    border-radius: 4px;
    overflow: hidden;
}
.result-item {
    background: rgba(255, 255, 255, 0.03);
    padding: 14px 8px;
    text-align: center;
}
.result-item .num {
    font-size: 26px;
    font-weight: 800;
    display: block;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
}
.result-item .label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* ========================================
   Toast 提示
   ======================================== */
.toast-tool-container {
    position: fixed;
    top: 60px;
    right: 20px;
    z-index: 9999;
}
.toast-tool {
    border-radius: 4px;
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 8px;
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.toast-tool.amber-bg { background: rgba(217, 119, 6, 0.85); backdrop-filter: blur(8px); color: #fff; }
.toast-tool.emerald-bg { background: rgba(5, 150, 105, 0.85); backdrop-filter: blur(8px); color: #fff; }
.toast-tool.red-bg { background: rgba(220, 38, 38, 0.85); backdrop-filter: blur(8px); color: #fff; }

/* ========================================
   Modal (毛玻璃)
   ======================================== */
.glass-modal .modal-content {
    background: rgba(20, 26, 48, 0.92);
    backdrop-filter: blur(20px) saturate(1.4);
    -webkit-backdrop-filter: blur(20px) saturate(1.4);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
}
.glass-modal .modal-header {
    border-bottom: 1px solid var(--glass-border);
    padding: 14px 20px;
    color: var(--text-primary);
}
.glass-modal .modal-header .btn-close {
    filter: brightness(0) invert(0.7);
}
.glass-modal .modal-body {
    padding: 20px;
}
.glass-modal .modal-footer {
    border-top: 1px solid var(--glass-border);
    padding: 12px 20px;
}
.glass-modal .form-control {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-glass-border);
    border-radius: 4px;
    color: var(--text-primary);
}
.glass-modal .form-control:focus {
    border-color: rgba(217, 119, 6, 0.4);
    box-shadow: 0 0 0 2px var(--amber-glow);
    background: rgba(255,255,255,0.06);
}

/* ========================================
   进度条
   ======================================== */
.glass-progress {
    height: 6px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 3px;
    overflow: hidden;
}
.glass-progress .progress-bar {
    background: var(--amber);
    transition: width 0.3s;
}

/* ========================================
   登录页 (全屏毛玻璃)
   ======================================== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-base);
    background-image:
        radial-gradient(700px 500px at 20% 30%, rgba(217, 119, 6, 0.06), transparent 60%),
        radial-gradient(600px 400px at 80% 70%, rgba(13, 148, 136, 0.05), transparent 55%);
}
.login-glass {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px) saturate(1.5);
    -webkit-backdrop-filter: blur(20px) saturate(1.5);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 40px;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 24px 48px rgba(0,0,0,0.3);
}
.login-glass .login-logo {
    font-size: 40px;
    text-align: center;
    margin-bottom: 8px;
}
.login-glass h1 {
    font-size: 20px;
    font-weight: 700;
    text-align: center;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.login-glass .login-sub {
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 28px;
}
.login-glass .form-control {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-glass-border);
    border-radius: 4px;
    padding: 10px 12px;
    font-size: 14px;
    color: var(--text-primary);
}
.login-glass .form-control:focus {
    border-color: rgba(217, 119, 6, 0.4);
    box-shadow: 0 0 0 2px var(--amber-glow);
    background: rgba(255, 255, 255, 0.06);
}
.login-glass .form-control::placeholder { color: var(--text-dim); }
.login-glass .btn-login {
    width: 100%;
    padding: 10px;
    font-weight: 600;
    font-size: 15px;
    border-radius: 4px;
    background: var(--amber);
    border: none;
    color: #fff;
    transition: background 0.15s;
}
.login-glass .btn-login:hover { background: #b45309; }

/* ========================================
   空状态 / 提醒
   ======================================== */
.empty-state {
    text-align: center;
    padding: 32px 16px;
    color: var(--text-dim);
    font-size: 13px;
}
.alert-glass {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-glass-border);
    border-radius: 4px;
    padding: 12px 16px;
    font-size: 13px;
    color: var(--text-muted);
}

/* ========================================
   工具类
   ======================================== */
.text-muted-tool { color: var(--text-muted); }
.drag-over {
    border-color: var(--amber-light) !important;
    background: rgba(217, 119, 6, 0.06) !important;
}
.import-progress {
    display: none;
    margin-top: 12px;
}

/* ========================================
   响应式
   ======================================== */
/* ========================================
   手机端适配
   ======================================== */
@media (max-width: 768px) {
    .app-sidebar { display: none; }
    .app-main {
        margin-left: 0;
        padding: 12px;
    }
    .app-main > h4:first-child {
        font-size: 16px;
        margin-bottom: 14px;
    }

    /* 登录页 */
    .login-glass {
        margin: 16px;
        padding: 28px 24px;
    }

    /* 卡片内边距压缩 */
    .glass-card .glass-header {
        padding: 12px 16px;
        font-size: 13px;
    }
    .glass-card .glass-body {
        padding: 16px;
    }

    /* 统计卡片 */
    .stat-card { padding: 14px; }
    .stat-card .stat-number { font-size: 24px; }

    /* 导入结果网格：两列 */
    .result-grid { grid-template-columns: repeat(2, 1fr); }
    .result-item { padding: 10px 6px; }
    .result-item .num { font-size: 22px; }

    /* 按钮触摸友好 */
    .btn-tool, .btn { min-height: 40px; font-size: 14px; }
    .btn-tool-sm { min-height: 34px; font-size: 13px; }

    /* 表单触摸友好 */
    .glass-input, .form-control {
        font-size: 16px !important; /* 防 iOS 缩放 */
        padding: 10px 12px !important;
    }

    /* 表格：小屏横向滚动 */
    .glass-table { font-size: 12px; }
    .glass-table thead th,
    .glass-table tbody td { padding: 7px 8px; }

    /* 两列表单 */
    .row .col-md-3,
    .row .col-md-4,
    .row .col-md-6 {
        margin-bottom: 4px;
    }

    /* 模态框手机适配 */
    .modal-dialog { margin: 8px; }
    .glass-modal .modal-header { padding: 12px 16px; }
    .glass-modal .modal-body { padding: 16px; }
    .glass-modal .modal-footer { padding: 10px 16px; }

    /* Toast */
    .toast-tool-container {
        top: 10px;
        right: 10px;
        left: 10px;
    }
    .toast-tool { font-size: 14px; padding: 12px 16px; }

    /* 空状态 */
    .empty-state { padding: 20px 12px; }

    /* 员工页 */
    .employee-layout { padding: 12px; }

    /* 搜索/筛选等按钮组换行 */
    .d-flex.gap-2 { flex-wrap: wrap; }
}

/* 极小屏适配 */
@media (max-width: 480px) {
    .result-grid { grid-template-columns: repeat(2, 1fr); }
    .login-glass { margin: 12px; padding: 24px 16px; }
    .app-nav .navbar-brand { font-size: 14px; }
    .app-nav { padding: 0 12px; }
    .glass-card .glass-body { padding: 12px; }
    .glass-table { font-size: 11px; }
    .glass-table thead th,
    .glass-table tbody td { padding: 5px 6px; }

    /* 统计卡片一列 */
    .row.g-3 > .col-sm-4 { flex: 0 0 100%; max-width: 100%; }
    .stat-card .stat-number { font-size: 22px; }
}