/* ================================================================

   🐘 大象AI外呼系统 — Linear Design System

   简约 · 科技 · 高级

   设计语言：Linear极致暗色美学，近黑画布，精密工程感

   ================================================================ */



/* ===== 旧变量兼容别名（向后兼容内联CSS） ===== */

:root {

    /* 旧版灰度色 */

    --gray-50: #f5f5fa;

    --gray-100: #e8e8f0;

    --gray-200: #d4d4e0;

    --gray-300: #b0b0c0;

    --gray-400: #8b8ba0;

    --gray-500: #6b6b7e;

    --gray-600: #4a4a5c;

    --gray-700: #2d2d3a;

    --gray-800: #23232f;

    --gray-850: #1a1a24;

    --gray-900: #111118;

    --gray-950: #0a0a0f;



    /* 旧版背景色 */

    --bg-body: var(--bg-marketing);

    --bg-sidebar: var(--bg-panel);

    --bg-card: var(--btn-bg);

    --bg-card-hover: rgba(255,255,255,0.04);

    --bg-input: rgba(255,255,255,0.02);

    --bg-topbar: rgba(8,9,10,0.85);



    /* 旧版边框 */

    --border-color: var(--border-standard);



    /* 旧版阴影 */

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);

    --shadow-md: 0 4px 12px rgba(0,0,0,0.35);

    --shadow-lg: 0 8px 24px rgba(0,0,0,0.4);

    --glow-brand: 0 0 20px rgba(94,106,210,0.12);

    --glow-subtle: 0 0 40px rgba(94,106,210,0.05);



    /* 旧版品牌色 */

    --brand: #5e6ad2;

    --brand-light: #7170ff;

    --brand-dark: #4f46e5;

    --brand-glow: rgba(94,106,210,0.15);

    --brand-subtle: rgba(94,106,210,0.12);

}



@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;510;590;600;700&display=swap');



:root {

    /* ===== Linear Design Tokens ===== */



    /* Background Surfaces */

    --bg-marketing: #08090a;      /* 最深背景 — Hero/Page */

    --bg-panel: #0f1011;          /* 侧边栏/面板 */

    --bg-surface: #191a1b;        /* 卡片/浮层 */

    --bg-elevated: #28282c;       /* 悬停状态 */



    /* Text */

    --text-primary: #f7f8f8;      /* 主文字 — 近白非纯白 */

    --text-secondary: #d0d6e0;    /* 正文 */

    --text-muted: #8a8f98;        /* 辅助文字 */

    --text-disabled: #62666d;     /* 禁用态 */



    /* Brand Accent — Linear签名紫 */

    --brand: #5e6ad2;             /* CTA背景 */

    --brand-accent: #7170ff;      /* 交互元素 */

    --brand-hover: #828fff;       /* 悬停态 */

    --brand-subtle: rgba(94, 106, 210, 0.12); /* 微光背景 */

    --brand-glow: rgba(113, 112, 255, 0.15);



    /* Status */

    --success: #10b981;          /* Emerald绿 */

    --success-bg: rgba(16, 185, 129, 0.10);

    --warning: #f59e0b;           /* Amber */

    --warning-bg: rgba(245, 158, 11, 0.10);

    --danger: #ef4444;            /* Red */

    --danger-bg: rgba(239, 68, 68, 0.10);

    --info: #06b6d4;              /* Cyan */

    --info-bg: rgba(6, 182, 212, 0.10);



    /* Borders — 半透明白为主 */

    --border-subtle: rgba(255, 255, 255, 0.05);

    --border-standard: rgba(255, 255, 255, 0.08);

    --border-strong: rgba(255, 255, 255, 0.12);



    /* Button backgrounds — 极低透明度 */

    --btn-bg: rgba(255, 255, 255, 0.04);

    --btn-bg-hover: rgba(255, 255, 255, 0.07);

    --btn-border: rgba(255, 255, 255, 0.08);



    /* Elevation via luminance */

    --shadow-btn: 0 1px 2px rgba(0,0,0,0.15);

    --shadow-card: rgba(0, 0, 0, 0.25) 0 0 0 1px;

    --shadow-elevated: rgba(0, 0, 0, 0.4) 0 2px 4px;

    --shadow-dialog: rgba(0,0,0,0) 0 8px 2px, rgba(0,0,0,0.01) 0 5px 2px, rgba(0,0,0,0.04) 0 3px 2px, rgba(0,0,0,0.07) 0 1px 1px, rgba(0,0,0,0.08) 0 0 1px;

    --shadow-inset: rgba(0, 0, 0, 0.25) 0 0 12px 0 inset;



    /* Radius Scale */

    --radius-micro: 2px;

    --radius-sm: 4px;

    --radius-md: 6px;   /* 按钮/输入框 */

    --radius-card: 8px; /* 卡片 */

    --radius-lg: 12px;  /* 大面板 */



    /* Layout */

    --sidebar-width: 240px;

}



/* ===== Reset & Base ===== */

*, *::before, *::after {

    margin: 0;

    padding: 0;

    box-sizing: border-box;

}



html {

    font-size: 14px;

    scroll-behavior: smooth;

    font-feature-settings: 'cv01', 'ss03';

}



body {

    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', 'PingFang SC', sans-serif;

    background: var(--bg-marketing);

    color: var(--text-secondary);

    display: flex;

    min-height: 100vh;

    -webkit-font-smoothing: antialiased;

    -moz-osx-font-smoothing: grayscale;

    line-height: 1.5;

    font-weight: 400;

    letter-spacing: -0.01px;

}



a {

    text-decoration: none;

    color: inherit;

    transition: color 0.15s;

}



ul, ol { list-style: none; }



::selection {

    background: var(--brand);

    color: white;

}



::-webkit-scrollbar { width: 4px; height: 4px; }

::-webkit-scrollbar-track { background: transparent; }

::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 4px; }

::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.14); }



/* ================================================================

   侧边栏

   ================================================================ */

.sidebar {

    width: var(--sidebar-width);

    background: var(--bg-panel);

    color: var(--text-secondary);

    display: flex;

    flex-direction: column;

    position: fixed;

    top: 0; left: 0; bottom: 0;

    z-index: 100;

    border-right: 1px solid var(--border-subtle);

}



.sidebar-header {

    padding: 20px 16px 16px;

    border-bottom: 1px solid var(--border-subtle);

    display: flex;

    flex-direction: column;

    gap: 10px;

}



.brand-row {

    display: flex;

    justify-content: center;

    align-items: center;

}



.lawfirm-logo {

    height: 40px;

    width: auto;

    object-fit: contain;

    flex-shrink: 0;

}



/* ===== 两层横向 Logo 布局 ===== */

.brand-logo-stack {

    display: flex;

    flex-direction: column;

    align-items: center;

    gap: 8px;

}



/* 第一层：大象动画 + AI */

.brand-primary-row {

    display: flex;

    align-items: center;

    gap: 6px;

}



.brand-elephant-anim,

.brand-logo-main {

    width: 70px;

    height: auto;

    flex-shrink: 0;

    object-fit: contain;

}



.brand-ai-text {

    font-size: 22px;

    font-weight: 700;

    color: var(--brand-accent);

    letter-spacing: 1px;

    line-height: 1;

    font-style: italic;

}



/* 第二层：方形LOGO + 高举律所 */

.brand-secondary-row {

    display: flex;

    align-items: center;

    gap: 5px;

}



.brand-gaoju-logo {

    width: 16px;

    height: auto;

    flex-shrink: 0;

    object-fit: contain;

}



.brand-lawfirm-name {

    font-size: 11px;

    font-weight: 600;

    color: var(--text-secondary);

    letter-spacing: 1px;

    line-height: 1;

}



/* 副标题 */

.brand-logo-sub {

    font-size: 9px;

    color: var(--text-disabled);

    letter-spacing: 0.3px;

    font-weight: 400;

    text-align: center;

    margin-top: 2px;

}



/* 兼容旧版单独元素（隐藏，不再单独使用） */

.brand-logo-img { display: none; }

.brand-logo-title { display: none; }



.brand-info {

    display: flex;

    flex-direction: column;

    gap: 3px;

}



.brand-info h2 {

    font-size: 15px;

    font-weight: 510;

    letter-spacing: -0.2px;

    color: var(--text-primary);

    margin: 0;

}



.powered-by {

    font-size: 10px;

    color: var(--text-disabled);

    letter-spacing: 0.3px;

    padding: 3px 8px;

    background: rgba(255,255,255,0.02);

    border: 1px solid var(--border-subtle);

    border-radius: 9999px;

    text-align: center;

    width: fit-content;

}



/* 导航菜单 */

.menu {

    flex: 1;

    padding: 12px 10px;

    overflow-y: auto;

}



.menu-label {

    font-size: 10px;

    font-weight: 510;

    text-transform: uppercase;

    letter-spacing: 1.2px;

    color: var(--text-disabled);

    padding: 10px 12px 6px;

}



.menu li a {

    display: flex;

    align-items: center;

    gap: 10px;

    padding: 9px 12px;

    border-radius: var(--radius-md);

    color: var(--text-muted);

    font-size: 13.5px;

    font-weight: 510;

    transition: all 0.15s ease;

    border: 1px solid transparent;

    position: relative;

}



.menu li a:hover {

    background: var(--btn-bg);

    color: var(--text-secondary);

    border-color: var(--border-subtle);

}



.menu li.active a {

    background: var(--brand-subtle);

    color: var(--brand-accent);

    border-color: rgba(94, 106, 210, 0.2);

}



.menu li.active a::before {

    content: '';

    position: absolute;

    left: 0; top: 50%;

    transform: translateY(-50%);

    width: 2px; height: 16px;

    background: var(--brand-accent);

    border-radius: 0 2px 2px 0;

}



.menu .icon {

    font-size: 16px;

    width: 22px;

    text-align: center;

    display: flex;

    align-items: center;

    justify-content: center;

    opacity: 0.6;

}



.menu li.active a .icon,

.menu li a:hover .icon { opacity: 0.9; }



/* 侧边栏底部 */

.sidebar-footer {

    padding: 14px 16px;

    border-top: 1px solid var(--border-subtle);

}



.device-status {

    display: flex;

    align-items: center;

    gap: 8px;

    font-size: 12px;

    color: var(--text-muted);

    font-weight: 400;

}



.status-dot {

    width: 6px; height: 6px;

    border-radius: 50%;

    background: var(--danger);

    flex-shrink: 0;

    transition: all 0.3s;

}



.device-status.online .status-dot {

    background: var(--success);

    box-shadow: 0 0 6px rgba(16, 185, 129, 0.5);

}



/* ================================================================

   主内容区

   ================================================================ */

.main-content {

    flex: 1;

    margin-left: var(--sidebar-width);

    min-height: 100vh;

    display: flex;

    flex-direction: column;

}



/* ================================================================

   顶部栏

   ================================================================ */

.topbar {

    background: rgba(8, 9, 10, 0.85);

    backdrop-filter: blur(16px);

    -webkit-backdrop-filter: blur(16px);

    padding: 14px 32px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    border-bottom: 1px solid var(--border-subtle);

    position: sticky;

    top: 0; z-index: 50;

}



.topbar-left {

    display: flex;

    align-items: center;

    gap: 14px;

}



.topbar-left h1 {

    font-size: 15px;

    font-weight: 510;

    color: var(--text-primary);

    letter-spacing: -0.2px;

}



.topbar-left .date {

    font-size: 12px;

    color: var(--text-disabled);

    padding: 3px 10px;

    border-radius: 9999px;

    background: rgba(255,255,255,0.02);

    border: 1px solid var(--border-subtle);

    font-weight: 400;

}



.topbar-right {

    display: flex;

    gap: 8px;

}



/* ================================================================

   按钮 — Linear Style

   ================================================================ */

.btn {

    display: inline-flex;

    align-items: center;

    gap: 6px;

    padding: 8px 16px;

    border: 1px solid var(--btn-border);

    border-radius: var(--radius-md);

    font-size: 13px;

    font-weight: 510;

    font-family: inherit;

    cursor: pointer;

    transition: all 0.15s ease;

    white-space: nowrap;

    position: relative;

    letter-spacing: -0.1px;

    background: var(--btn-bg);

    color: var(--text-secondary);

}



.btn:hover {

    background: var(--btn-bg-hover);

    border-color: var(--border-standard);

    color: var(--text-primary);

}



.btn-primary {

    background: var(--brand);

    border-color: var(--brand);

    color: white;

    box-shadow: var(--shadow-btn);

}



.btn-primary:hover {

    background: var(--brand-hover);

    border-color: var(--brand-hover);

    color: white;

    box-shadow: 0 2px 8px rgba(94, 106, 210, 0.3);

}



.btn-danger {

    background: rgba(239, 68, 68, 0.1);

    border-color: rgba(239, 68, 68, 0.2);

    color: var(--danger);

}



.btn-danger:hover {

    background: rgba(239, 68, 68, 0.15);

    border-color: rgba(239, 68, 68, 0.3);

    color: var(--danger);

}



.btn-success {

    background: var(--success-bg);

    border-color: rgba(16, 185, 129, 0.2);

    color: var(--success);

}



.btn-success:hover {

    background: rgba(16, 185, 129, 0.15);

    border-color: rgba(16, 185, 129, 0.3);

    color: var(--success);

}



.btn-sm {

    padding: 5px 12px;

    font-size: 12px;

}



.btn-outline {

    background: transparent;

    border-color: var(--border-standard);

    color: var(--text-muted);

}



.btn-outline:hover {

    background: var(--btn-bg);

    border-color: var(--border-standard);

    color: var(--text-secondary);

}



/* ================================================================

   统计卡片网格

   ================================================================ */

.stats-grid {

    display: grid;

    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));

    gap: 12px;

    padding: 20px 32px;

}



.stat-card {

    background: var(--btn-bg);

    border: 1px solid var(--border-subtle);

    border-radius: var(--radius-card);

    padding: 18px 20px;

    display: flex;

    align-items: center;

    gap: 14px;

    transition: all 0.15s ease;

}



.stat-card:hover {

    background: rgba(255,255,255,0.05);

    border-color: var(--border-standard);

}



.stat-icon-wrap {

    width: 40px; height: 40px;

    border-radius: var(--radius-md);

    display: flex;

    align-items: center;

    justify-content: center;

    font-size: 18px;

    flex-shrink: 0;

    border: 1px solid var(--border-subtle);

}



.stat-card.primary .stat-icon-wrap {

    background: var(--brand-subtle);

    color: var(--brand-accent);

    border-color: rgba(94, 106, 210, 0.2);

}



.stat-card.success .stat-icon-wrap {

    background: var(--success-bg);

    color: var(--success);

    border-color: rgba(16, 185, 129, 0.2);

}



.stat-card.warning .stat-icon-wrap {

    background: var(--warning-bg);

    color: var(--warning);

    border-color: rgba(245, 158, 11, 0.2);

}



.stat-card.danger .stat-icon-wrap {

    background: var(--danger-bg);

    color: var(--danger);

    border-color: rgba(239, 68, 68, 0.2);

}



.stat-card.info .stat-icon-wrap {

    background: var(--info-bg);

    color: var(--info);

    border-color: rgba(6, 182, 212, 0.2);

}



.stat-card.accent .stat-icon-wrap {

    background: rgba(167, 139, 250, 0.1);

    color: #a78bfa;

    border-color: rgba(167, 139, 250, 0.2);

}



.stat-value {

    font-size: 22px;

    font-weight: 510;

    color: var(--text-primary);

    line-height: 1.1;

    letter-spacing: -0.5px;

}



.stat-label {

    font-size: 11.5px;

    color: var(--text-disabled);

    margin-top: 3px;

    font-weight: 400;

    letter-spacing: 0;

}



/* ================================================================

   Dashboard 网格

   ================================================================ */

.dashboard-grid {

    display: grid;

    grid-template-columns: 1.5fr 1fr;

    gap: 16px;

    padding: 0 32px 32px;

}



@media (max-width: 1200px) {

    .dashboard-grid { grid-template-columns: 1fr; }

}



/* ================================================================

   通用卡片 — Linear Surface

   ================================================================ */

.card {

    background: var(--btn-bg);

    border: 1px solid var(--border-subtle);

    border-radius: var(--radius-card);

    overflow: hidden;

    margin-bottom: 16px;

    transition: border-color 0.15s;

}



.card:hover {

    border-color: var(--border-standard);

}



.card-header {

    padding: 14px 18px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    border-bottom: 1px solid var(--border-subtle);

}



.card-header h3 {

    font-size: 13px;

    font-weight: 510;

    color: var(--text-primary);

    letter-spacing: -0.1px;

    display: flex;

    align-items: center;

    gap: 8px;

}



.card-body {

    padding: 18px;

}



.view-all {

    font-size: 12px;

    color: var(--brand-accent);

    font-weight: 510;

    transition: color 0.15s;

}



.view-all:hover {

    color: var(--brand-hover);

}



/* 拨号器状态 */

.dialer-status-grid {

    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 8px;

}



.ds-item {

    display: flex;

    justify-content: space-between;

    align-items: center;

    padding: 10px 14px;

    background: rgba(255,255,255,0.02);

    border: 1px solid var(--border-subtle);

    border-radius: var(--radius-sm);

}



.ds-label {

    font-size: 11.5px;

    color: var(--text-disabled);

    font-weight: 400;

}



.ds-value {

    font-size: 13px;

    font-weight: 510;

    color: var(--text-primary);

}



.text-success { color: var(--success); }

.text-danger { color: var(--danger); }

.text-brand { color: var(--brand-accent); }

.text-warning { color: var(--warning); }

.text-muted { color: var(--text-disabled); }



/* 进度条 */

.progress-bar-container {

    position: relative;

    height: 22px;

    background: rgba(255,255,255,0.04);

    border-radius: 11px;

    overflow: hidden;

    border: 1px solid var(--border-subtle);

    margin-top: 14px;

}



.progress-bar {

    height: 100%;

    background: linear-gradient(90deg, var(--brand) 0%, var(--brand-accent) 100%);

    border-radius: 11px;

    transition: width 0.6s ease;

    position: relative;

    min-width: 0;

}



.progress-text {

    position: absolute;

    top: 50%;

    left: 50%;

    transform: translate(-50%, -50%);

    font-size: 10.5px;

    font-weight: 510;

    color: white;

    text-shadow: 0 1px 2px rgba(0,0,0,0.3);

}



/* ================================================================

   表格

   ================================================================ */

.table-responsive { overflow-x: auto; }



.data-table {

    width: 100%;

    border-collapse: collapse;

    font-size: 12.5px;

}



.data-table th {

    text-align: left;

    padding: 9px 14px;

    background: rgba(255,255,255,0.02);

    color: var(--text-disabled);

    font-weight: 510;

    font-size: 10.5px;

    text-transform: uppercase;

    letter-spacing: 0.8px;

    border-bottom: 1px solid var(--border-subtle);

}



.data-table td {

    padding: 10px 14px;

    border-bottom: 1px solid var(--border-subtle);

    color: var(--text-secondary);

    font-size: 12.5px;

}



.data-table tr:hover td {

    background: rgba(255,255,255,0.02);

}



.data-table tr:last-child td {

    border-bottom: none;

}



.text-center { text-align: center; }



/* ================================================================

   徽章 / 标签

   ================================================================ */

.badge {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    padding: 2px 8px;

    border-radius: var(--radius-micro);

    font-size: 10.5px;

    font-weight: 510;

    letter-spacing: 0.2px;

    border: 1px solid transparent;

}



.badge-default {

    background: rgba(255,255,255,0.05);

    color: var(--text-muted);

    border-color: var(--border-subtle);

}



.badge-success {

    background: var(--success-bg);

    color: var(--success);

    border-color: rgba(16, 185, 129, 0.2);

}



.badge-warning {

    background: var(--warning-bg);

    color: var(--warning);

    border-color: rgba(245, 158, 11, 0.2);

}



.badge-danger {

    background: var(--danger-bg);

    color: var(--danger);

    border-color: rgba(239, 68, 68, 0.2);

}



.badge-info {

    background: var(--info-bg);

    color: var(--info);

    border-color: rgba(6, 182, 212, 0.2);

}



.badge-connected {

    background: rgba(16, 185, 129, 0.1);

    color: var(--success);

}



.badge-rejected {

    background: rgba(239, 68, 68, 0.1);

    color: var(--danger);

}



.badge-power-off {

    background: rgba(245, 158, 11, 0.1);

    color: var(--warning);

}



.badge-silent {

    background: rgba(167, 139, 250, 0.1);

    color: #a78bfa;

}



.badge-blacklisted {

    background: rgba(255,255,255,0.03);

    color: var(--text-disabled);

}



/* 级别徽章 */

.level-badge {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    width: 22px; height: 22px;

    border-radius: 50%;

    font-size: 11px;

    font-weight: 510;

    flex-shrink: 0;

}



.level-A { background: rgba(245, 158, 11, 0.12); color: #f59e0b; }

.level-B { background: var(--brand-subtle); color: var(--brand-accent); }

.level-C { background: var(--success-bg); color: var(--success); }

.level-D { background: rgba(255,255,255,0.04); color: var(--text-disabled); }



/* ================================================================

   快捷操作 & 任务列表

   ================================================================ */

.quick-actions {

    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 8px;

}



.qa-btn {

    padding: 12px 14px;

    border: 1px dashed rgba(255,255,255,0.08);

    border-radius: var(--radius-md);

    background: rgba(255,255,255,0.01);

    cursor: pointer;

    font-size: 12.5px;

    color: var(--text-muted);

    text-align: center;

    transition: all 0.15s ease;

    font-family: inherit;

    font-weight: 400;

}



.qa-btn:hover {

    border-color: var(--brand);

    border-style: solid;

    background: var(--brand-subtle);

    color: var(--brand-accent);

}



.task-list-mini { max-height: 260px; overflow-y: auto; }



.task-item-mini {

    display: flex;

    align-items: center;

    justify-content: space-between;

    padding: 10px 0;

    border-bottom: 1px solid var(--border-subtle);

    font-size: 12.5px;

}



.task-item-mini:last-child { border-bottom: none; }



.task-phone { font-weight: 510; color: var(--text-primary); font-size: 13px; }

.task-time { font-size: 11px; color: var(--text-disabled); }

.task-level {

    font-size: 10px; font-weight: 510;

    width: 20px; height: 20px;

    border-radius: 50%;

    display: inline-flex;

    align-items: center;

    justify-content: center;

    flex-shrink: 0;

}



/* 提示列表 */

.tips-list li {

    padding: 8px 0;

    font-size: 12px;

    color: var(--text-disabled);

    border-bottom: 1px solid var(--border-subtle);

    line-height: 1.6;

}



.tips-list li:last-child { border-bottom: none; }

.tips-list strong { color: var(--brand-accent); }



/* ================================================================

   弹窗 — Linear Dialog

   ================================================================ */

.modal {

    display: none;

    position: fixed;

    inset: 0;

    z-index: 1000;

    align-items: center;

    justify-content: center;

}



.modal.show { display: flex; }



.modal-overlay {

    position: absolute;

    inset: 0;

    background: rgba(0, 0, 0, 0.7);

    backdrop-filter: blur(4px);

}



.modal-content {

    position: relative;

    background: var(--bg-surface);

    border: 1px solid var(--border-standard);

    border-radius: var(--radius-lg);

    width: 460px;

    max-width: 90vw;

    box-shadow: var(--shadow-dialog);

    animation: modal-in 0.2s cubic-bezier(0.34, 1.3, 0.64, 1);

}



@keyframes modal-in {

    from { opacity: 0; transform: translateY(-8px) scale(0.98); }

    to { opacity: 1; transform: translateY(0) scale(1); }

}



.modal-header {

    padding: 18px 22px;

    border-bottom: 1px solid var(--border-subtle);

    display: flex;

    align-items: center;

    justify-content: space-between;

}



.modal-header h3 {

    font-size: 14px;

    font-weight: 510;

    color: var(--text-primary);

    letter-spacing: -0.1px;

}



.close-btn {

    width: 28px; height: 28px;

    border: 1px solid var(--border-subtle);

    background: rgba(255,255,255,0.03);

    border-radius: 50%;

    font-size: 16px;

    cursor: pointer;

    color: var(--text-muted);

    display: flex;

    align-items: center;

    justify-content: center;

    transition: all 0.15s;

}



.close-btn:hover {

    background: rgba(255,255,255,0.07);

    color: var(--text-secondary);

}



.modal-body { padding: 22px; }



.modal-footer {

    padding: 14px 22px;

    border-top: 1px solid var(--border-subtle);

    display: flex;

    justify-content: flex-end;

    gap: 8px;

}



/* ================================================================

   表单控件

   ================================================================ */

.form-group { margin-bottom: 16px; }



.form-group label {

    display: block;

    font-size: 12px;

    font-weight: 510;

    color: var(--text-muted);

    margin-bottom: 6px;

    letter-spacing: -0.05px;

}



.form-control {

    width: 100%;

    padding: 9px 13px;

    border: 1px solid var(--border-standard);

    border-radius: var(--radius-md);

    font-size: 13px;

    font-family: inherit;

    font-weight: 400;

    outline: none;

    background: rgba(255,255,255,0.02);

    color: var(--text-primary);

    transition: all 0.15s;

}



.form-control:focus {

    border-color: var(--brand-accent);

    background: rgba(255,255,255,0.03);

    box-shadow: 0 0 0 3px var(--brand-glow);

}



.form-control::placeholder { color: var(--text-disabled); }



select.form-control option { background: var(--bg-surface); }



.form-control-file {

    width: 100%;

    padding: 12px;

    border: 1px dashed var(--border-standard);

    border-radius: var(--radius-md);

    background: rgba(255,255,255,0.01);

    font-size: 12px;

    cursor: pointer;

    color: var(--text-disabled);

    transition: all 0.15s;

}



.form-control-file:hover {

    border-color: var(--brand-accent);

    color: var(--text-muted);

}



small.text-muted {

    font-size: 11px;

    color: var(--text-disabled);

    margin-top: 5px;

    display: block;

}



/* ================================================================

   页面标题 & 筛选栏

   ================================================================ */

.page-header {

    padding: 20px 32px 0;

    display: flex;

    align-items: center;

    justify-content: space-between;

}



.page-header h1 {

    font-size: 16px;

    font-weight: 510;

    color: var(--text-primary);

    letter-spacing: -0.2px;

}



.filter-bar {

    background: rgba(255,255,255,0.02);

    padding: 14px 20px;

    display: flex;

    align-items: center;

    gap: 10px;

    flex-wrap: wrap;

    border-radius: var(--radius-card);

    border: 1px solid var(--border-subtle);

    margin: 14px 32px 16px;

}



.filter-bar select,

.filter-bar input[type="text"],

.filter-bar input[type="date"] {

    padding: 7px 12px;

    border: 1px solid var(--border-standard);

    border-radius: var(--radius-md);

    font-size: 12.5px;

    font-family: inherit;

    outline: none;

    background: rgba(255,255,255,0.02);

    color: var(--text-secondary);

}



.filter-bar select:focus,

.filter-bar input:focus {

    border-color: var(--brand-accent);

    background: rgba(255,255,255,0.03);

}



/* ================================================================

   客户卡片列表

   ================================================================ */

.customer-cards {

    display: grid;

    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));

    gap: 12px;

    padding: 0 32px 32px;

}



.customer-card {

    background: rgba(255,255,255,0.03);

    border: 1px solid var(--border-subtle);

    border-radius: var(--radius-card);

    padding: 18px;

    transition: all 0.15s ease;

    position: relative;

    overflow: hidden;

}



.customer-card::after {

    content: '';

    position: absolute;

    left: 0; top: 0; bottom: 0; width: 2px;

    background: var(--border-subtle);

}



.customer-card:hover {

    background: rgba(255,255,255,0.04);

    border-color: var(--border-standard);

}



.customer-card.level-A::after { background: #f59e0b; }

.customer-card.level-B::after { background: var(--brand); }

.customer-card.level-C::after { background: var(--success); }

.customer-card.level-D::after { background: rgba(255,255,255,0.1); }



.cc-top {

    display: flex;

    justify-content: space-between;

    align-items: flex-start;

    margin-bottom: 12px;

}



.cc-phone {

    font-size: 15px;

    font-weight: 510;

    color: var(--text-primary);

    letter-spacing: -0.2px;

}



.cc-meta {

    font-size: 11.5px;

    color: var(--text-disabled);

    margin-bottom: 10px;

}



.cc-intent {

    font-size: 12.5px;

    color: var(--text-secondary);

    line-height: 1.6;

    margin-bottom: 12px;

}



.cc-tags { display: flex; gap: 6px; flex-wrap: wrap; }



.tag {

    padding: 2px 8px;

    border-radius: var(--radius-micro);

    font-size: 10.5px;

    background: rgba(255,255,255,0.04);

    color: var(--text-disabled);

    border: 1px solid var(--border-subtle);

}



.tag.business {

    background: rgba(167, 139, 250, 0.1);

    color: #a78bfa;

    border-color: rgba(167, 139, 250, 0.15);

}



.tag.source {

    background: var(--success-bg);

    color: var(--success);

    border-color: rgba(16, 185, 129, 0.15);

}



/* ================================================================

   任务操作按钮

   ================================================================ */

.task-action-btns { display: flex; gap: 6px; }



.task-action-btns button {

    padding: 4px 12px;

    font-size: 11.5px;

    border-radius: var(--radius-micro);

    border: 1px solid var(--border-subtle);

    cursor: pointer;

    font-weight: 510;

    font-family: inherit;

    transition: all 0.15s;

}



/* ================================================================

   动画

   ================================================================ */

@keyframes spin { to { transform: rotate(360deg); } }



.loading-spinner {

    display: inline-block;

    width: 16px; height: 16px;

    border: 1.5px solid var(--border-standard);

    border-top-color: var(--brand-accent);

    border-radius: 50%;

    animation: spin 0.5s linear infinite;

}



@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

@keyframes slide-up { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }



/* ================================================================

   Toast 提示

   ================================================================ */

.toast {

    position: fixed;

    top: 16px; right: 16px;

    padding: 10px 20px;

    border-radius: var(--radius-md);

    color: white;

    font-size: 12.5px;

    font-weight: 510;

    z-index: 9999;

    animation: toast-in 0.25s ease;

    backdrop-filter: blur(8px);

    border: 1px solid transparent;

}



.toast-success {

    background: rgba(16, 185, 129, 0.85);

    border-color: rgba(16, 185, 129, 0.3);

}



.toast-error {

    background: rgba(239, 68, 68, 0.85);

    border-color: rgba(239, 68, 68, 0.3);

}



.toast-info {

    background: rgba(94, 106, 210, 0.9);

    border-color: rgba(113, 112, 255, 0.3);

}



@keyframes toast-in {

    from { opacity: 0; transform: translateX(20px); }

    to { opacity: 1; transform: translateX(0); }

}



/* ================================================================

   空状态

   ================================================================ */

.empty-state {

    text-align: center;

    padding: 56px 20px;

    color: var(--text-disabled);

}



.empty-state .empty-icon {

    font-size: 36px;

    margin-bottom: 12px;

    opacity: 0.4;

}



.empty-state p { font-size: 13px; }



/* ================================================================

   图表容器

   ================================================================ */

.chart-container {

    background: rgba(255,255,255,0.02);

    border: 1px solid var(--border-subtle);

    border-radius: var(--radius-card);

    padding: 20px;

    margin-bottom: 14px;

}



.chart-container canvas { max-height: 260px !important; }



/* ================================================================

   设置页面

   ================================================================ */

.settings-section {

    background: rgba(255,255,255,0.02);

    border: 1px solid var(--border-subtle);

    border-radius: var(--radius-card);

    margin-bottom: 14px;

    overflow: hidden;

}



.settings-section-header {

    padding: 14px 18px;

    border-bottom: 1px solid var(--border-subtle);

    font-size: 13px;

    font-weight: 510;

    color: var(--text-primary);

}



.settings-row {

    display: flex;

    align-items: center;

    justify-content: space-between;

    padding: 12px 18px;

    border-bottom: 1px solid var(--border-subtle);

}



.settings-row:last-child { border-bottom: none; }



.settings-label { font-size: 13px; color: var(--text-secondary); }

.settings-val { font-size: 13px; color: var(--text-primary); font-weight: 510; }



.setting-status-dot {

    width: 7px; height: 7px;

    border-radius: 50%;

    display: inline-block;

    margin-right: 6px;

}



.setting-status-dot.on {

    background: var(--success);

    box-shadow: 0 0 6px rgba(16, 185, 129, 0.4);

}



.setting-status-dot.off { background: var(--text-disabled); }



/* 设备连接卡片 */

.device-connect-card {

    background: var(--brand-subtle);

    border: 1px solid rgba(94, 106, 210, 0.15);

    border-radius: var(--radius-card);

    padding: 24px;

    text-align: center;

}



.device-connect-card .device-icon {

    font-size: 36px;

    margin-bottom: 10px;

}



.device-connect-card p {

    color: var(--text-muted);

    font-size: 12.5px;

    margin: 8px 0 16px;

}



/* ================================================================

   响应式

   ================================================================ */

@media (max-width: 768px) {

    .sidebar { width: 60px; }

    .brand-info, .powered-by { display: none; }

    .menu li a span:not(.icon) { display: none; }

    .menu li a { justify-content: center; padding: 10px; }

    .main-content { margin-left: 60px; }

    .stats-grid { grid-template-columns: 1fr 1fr; padding: 14px; }

    .dashboard-grid { padding: 14px; }

    .filter-bar { padding: 12px 16px; margin: 0 16px 14px; }

    .customer-cards { grid-template-columns: 1fr; padding: 0 16px 16px; }

    .topbar { padding: 12px 16px; }

    .topbar-left h1 { font-size: 14px; }

    .page-header { padding: 16px 16px 0; }

}



/* ================================================================

   风险提示悬浮

   ================================================================ */

.risk-help-icon .risk-help-tooltip {

    display: none;

    position: absolute;

    top: calc(100% + 8px);

    left: 0;

    background: var(--bg-surface);

    border: 1px solid var(--border-standard);

    border-radius: var(--radius-md);

    padding: 14px 16px;

    min-width: 240px;

    box-shadow: var(--shadow-dialog);

    z-index: 1000;

    font-size: 12.5px;

    line-height: 1.6;

    color: var(--text-secondary);

}



.risk-help-icon:hover .risk-help-tooltip {

    display: block;

    animation: slide-up 0.15s ease;

}



/* ================================================================

   加微任务页面专用

   ================================================================ */

.task-filters {

    display: flex;

    gap: 8px;

    margin-bottom: 16px;

}



.task-filter-btn {

    padding: 5px 14px;

    border: 1px solid var(--border-subtle);

    border-radius: 9999px;

    background: transparent;

    color: var(--text-muted);

    font-size: 12px;

    font-family: inherit;

    font-weight: 510;

    cursor: pointer;

    transition: all 0.15s;

}



.task-filter-btn:hover {

    border-color: var(--brand-accent);

    color: var(--brand-accent);

    background: var(--brand-subtle);

}



.task-filter-btn.active {

    background: var(--brand-subtle);

    border-color: rgba(94, 106, 210, 0.3);

    color: var(--brand-accent);

}



/* ================================================================

   启动页 / Landing

   ================================================================ */

.landing-container {

    min-height: 100vh;

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    padding: 32px;

    background: var(--bg-marketing);

}



.landing-logo {

    height: 56px;

    margin-bottom: 24px;

    opacity: 0.95;

}



.landing-title {

    font-size: 28px;

    font-weight: 510;

    color: var(--text-primary);

    letter-spacing: -0.8px;

    margin-bottom: 8px;

}



.landing-subtitle {

    font-size: 14px;

    color: var(--text-disabled);

    margin-bottom: 40px;

    text-align: center;

    line-height: 1.7;

}



.landing-stats {

    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 24px;

    margin-bottom: 40px;

    width: 100%;

    max-width: 560px;

}



.landing-stat {

    text-align: center;

    padding: 20px;

    background: rgba(255,255,255,0.02);

    border: 1px solid var(--border-subtle);

    border-radius: var(--radius-card);

}



.landing-stat-value {

    font-size: 26px;

    font-weight: 510;

    color: var(--text-primary);

    letter-spacing: -0.5px;

}



.landing-stat-label {

    font-size: 11px;

    color: var(--text-disabled);

    margin-top: 4px;

    text-transform: uppercase;

    letter-spacing: 0.8px;

}