/* ================================================================
   小组成果互评系统 v0.3.0bata — "温暖工坊" 全面重构
   工艺美术专业 × 世界职业技能展示大赛
   ================================================================ */

/* === 设计令牌 === */
:root {
    --c-primary: #C67B4B;
    --c-primary-dk: #A8623A;
    --c-primary-lt: #E8C9AE;
    --c-primary-bg: #FBF0E6;
    --c-accent: #B8860B;
    --c-accent-lt: #F5E6C8;
    --c-bg: #FAF5EE;
    --c-surface: #FFFCF8;
    --c-surface-2: #F7F0E8;
    --c-text: #2D1F14;
    --c-text-2: #6B5545;
    --c-text-3: #9A8575;
    --c-border: #E8DDD2;
    --c-border-lt: #F0E8DE;
    --c-success: #5A8E5A;
    --c-danger: #C0564F;
    --c-warn-bg: #FBF0DC;
    --c-warn-bd: #E8C97A;
    --c-warn-tx: #7A5E1E;
    --shadow-1: 0 1px 3px rgba(45,31,20,.06), 0 1px 2px rgba(45,31,20,.04);
    --shadow-2: 0 4px 16px rgba(45,31,20,.08), 0 2px 6px rgba(45,31,20,.04);
    --shadow-3: 0 12px 40px rgba(45,31,20,.10), 0 4px 12px rgba(45,31,20,.06);
    --r-sm: 8px;
    --r-md: 14px;
    --r-lg: 20px;
    --r-xl: 28px;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
    --font-d: Georgia, "Noto Serif SC", "SimSun", serif;
    --nav-h: 56px;
    --header-h: 54px;
}

/* === 重置 === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--font);background:var(--c-bg);color:var(--c-text);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased;padding-bottom:calc(var(--nav-h) + 16px)}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}

/* === 顶部品牌栏 === */
.site-header{background:var(--c-surface);border-bottom:1px solid var(--c-border);padding:0 20px;height:var(--header-h);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.site-header .brand{display:flex;align-items:center;gap:10px}
.site-header .brand img{width:32px;height:32px;border-radius:var(--r-sm);object-fit:contain;background:var(--c-primary-bg);padding:3px}
.site-header .brand h1{font-family:var(--font-d);font-size:17px;font-weight:700;color:var(--c-text);letter-spacing:.3px}
.site-header .meta{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--c-text-3)}
.site-header .meta .ver{background:var(--c-primary-bg);color:var(--c-primary-dk);padding:2px 8px;border-radius:999px;font-weight:600;font-size:11px}

/* === 底部导航 === */
.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:var(--nav-h);background:var(--c-surface);border-top:1px solid var(--c-border);display:flex;z-index:200;padding-bottom:env(safe-area-inset-bottom,0)}
.bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--c-text-3);font-size:10px;font-weight:600;transition:color .2s;text-decoration:none;-webkit-tap-highlight-color:transparent}
.bottom-nav a .nav-icon{font-size:20px;line-height:1;transition:transform .2s}
.bottom-nav a.active{color:var(--c-primary)}
.bottom-nav a.active .nav-icon{transform:scale(1.15)}
.bottom-nav a:active{background:var(--c-primary-bg)}

/* === 主容器 === */
.main{max-width:960px;margin:0 auto;padding:16px 16px 24px}

/* === 区块标题 === */
.section-title{font-family:var(--font-d);font-size:18px;font-weight:700;color:var(--c-text);margin:24px 0 12px;display:flex;align-items:center;gap:8px}
.section-title:first-child{margin-top:8px}
.section-title .icon{font-size:20px}

/* === 统计卡片行 === */
.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:12px 0 20px}
.stat-card{background:var(--c-surface);border:1px solid var(--c-border-lt);border-radius:var(--r-md);padding:14px 12px;text-align:center;box-shadow:var(--shadow-1)}
.stat-card .stat-num{font-family:var(--font-d);font-size:28px;font-weight:700;color:var(--c-primary);line-height:1.2}
.stat-card .stat-label{font-size:12px;color:var(--c-text-3);margin-top:2px;font-weight:500}

/* === 功能入口 === */
.action-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0}
.action-card{background:var(--c-surface);border:1px solid var(--c-border-lt);border-radius:var(--r-md);padding:18px 16px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow-1);transition:all .2s;cursor:pointer;text-decoration:none;color:var(--c-text)}
.action-card:active{transform:scale(.97);box-shadow:var(--shadow-2)}
.action-card .ac-icon{width:42px;height:42px;border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.action-card .ac-icon.primary{background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dk));color:#fff}
.action-card .ac-icon.accent{background:linear-gradient(135deg,var(--c-accent),#9A7209);color:#fff}
.action-card .ac-icon.success{background:linear-gradient(135deg,var(--c-success),#4A7A4A);color:#fff}
.action-card .ac-icon.dark{background:linear-gradient(135deg,var(--c-text),#1A120A);color:#fff}
.action-card .ac-text h3{font-size:14px;font-weight:700;margin:0}
.action-card .ac-text p{font-size:11px;color:var(--c-text-3);margin:1px 0 0}

/* === 通用卡片 === */
.card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:20px;box-shadow:var(--shadow-1);margin-bottom:12px;transition:box-shadow .2s}
.card:hover{box-shadow:var(--shadow-2)}
.card h2{font-family:var(--font-d);font-size:19px;margin:0 0 6px;color:var(--c-text)}
.card h3{font-family:var(--font-d);font-size:16px;margin:0 0 4px;color:var(--c-text)}
.card .muted{color:var(--c-text-3);font-size:13px}

/* === 小组展示卡 === */
.group-card{position:relative;overflow:hidden}
.group-card .group-tag{position:absolute;top:14px;right:14px;background:var(--c-primary-bg);color:var(--c-primary-dk);padding:3px 10px;border-radius:999px;font-size:11px;font-weight:700}
.group-card h3{font-size:17px;margin-bottom:4px;padding-right:80px}

/* === 表单 === */
.field{margin-bottom:14px}
.field label{display:block;font-weight:600;margin-bottom:6px;font-size:13px;color:var(--c-text-2)}
input,select,textarea{width:100%;border:1.5px solid var(--c-border);border-radius:var(--r-sm);padding:11px 14px;font-size:15px;font-family:var(--font);background:#fff;color:var(--c-text);transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(198,123,75,.1)}
textarea{min-height:100px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* === 按钮 === */
.btn{border:0;border-radius:var(--r-sm);padding:12px 20px;font-weight:600;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px;transition:all .15s;min-height:44px;touch-action:manipulation;font-family:var(--font)}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:active{background:var(--c-primary-dk);transform:scale(.97)}
.btn-outline{background:transparent;color:var(--c-primary);border:1.5px solid var(--c-primary)}
.btn-outline:active{background:var(--c-primary-bg)}
.btn-ghost{background:var(--c-primary-bg);color:var(--c-primary-dk)}
.btn-ghost:active{background:var(--c-primary-lt)}
.btn-danger{background:var(--c-danger);color:#fff}
.btn-danger:active{background:#A8453F}
.btn-block{width:100%}
.btn-sm{padding:8px 14px;font-size:13px;min-height:36px}

/* === 提示 === */
.flash{background:var(--c-warn-bg);border:1px solid var(--c-warn-bd);color:var(--c-warn-tx);border-radius:var(--r-md);padding:12px 16px;margin-bottom:14px;font-size:14px;display:flex;align-items:center;gap:8px}
.flash::before{content:"!";display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:var(--c-warn-bd);color:var(--c-warn-tx);font-size:12px;font-weight:700;flex-shrink:0}

/* === 评分向导 === */
.wizard-progress{display:flex;align-items:center;gap:0;margin:16px 0 20px;padding:0 4px}
.wizard-step{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;position:relative}
.wizard-step .step-dot{width:28px;height:28px;border-radius:50%;background:var(--c-border);color:var(--c-text-3);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;transition:all .3s;z-index:1}
.wizard-step.active .step-dot{background:var(--c-primary);color:#fff;box-shadow:0 0 0 4px rgba(198,123,75,.2)}
.wizard-step.done .step-dot{background:var(--c-success);color:#fff}
.wizard-step .step-label{font-size:11px;color:var(--c-text-3);font-weight:600}
.wizard-step.active .step-label{color:var(--c-primary)}
.wizard-line{flex:0 0 auto;width:40px;height:2px;background:var(--c-border);margin-bottom:18px}
.wizard-line.done{background:var(--c-success)}

.score-total-bar{background:linear-gradient(135deg,var(--c-primary-bg),var(--c-accent-lt));border-radius:var(--r-md);padding:16px;text-align:center;margin-bottom:16px;border:1px solid var(--c-border-lt)}
.score-total-bar .total-num{font-family:var(--font-d);font-size:36px;font-weight:700;color:var(--c-primary);line-height:1}
.score-total-bar .total-label{font-size:12px;color:var(--c-text-3);margin-top:2px}
.score-total-bar .total-max{font-size:14px;color:var(--c-text-2);font-weight:600}

.rubric-card{background:var(--c-surface);border:1.5px solid var(--c-border);border-radius:var(--r-lg);padding:18px;margin-bottom:12px;box-shadow:var(--shadow-1)}
.rubric-card .rc-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.rubric-card .rc-head h3{font-family:var(--font-d);font-size:17px;margin:0}
.rubric-card .rc-head .max-badge{background:var(--c-primary-bg);color:var(--c-primary-dk);padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700}
.rubric-card .rc-levels{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:14px}
.rubric-card .rc-levels .lv{background:var(--c-surface-2);border-radius:var(--r-sm);padding:8px 6px;text-align:center;border:1px solid var(--c-border-lt)}
.rubric-card .rc-levels .lv b{display:block;font-size:14px;color:var(--c-primary);margin-bottom:2px}
.rubric-card .rc-levels .lv span{font-size:11px;color:var(--c-text-3)}
.rubric-card input{font-size:18px;font-weight:700;text-align:center;color:var(--c-primary)}

/* === 排名 === */
.podium{display:flex;align-items:flex-end;justify-content:center;gap:8px;margin:20px 0;padding:0 8px}
.podium-item{flex:1;max-width:140px;text-align:center;border-radius:var(--r-lg) var(--r-lg) 0 0;padding:16px 8px 12px;position:relative}
.podium-item .pod-rank{font-family:var(--font-d);font-size:32px;font-weight:700;line-height:1}
.podium-item .pod-name{font-size:14px;font-weight:700;margin:6px 0 2px}
.podium-item .pod-score{font-family:var(--font-d);font-size:22px;font-weight:700}
.podium-item .pod-title{font-size:11px;color:inherit;opacity:.7;margin-top:1px}
.podium-1{background:linear-gradient(180deg,#F5E6C8,#E8D4B0);color:var(--c-text);min-height:160px}
.podium-1 .pod-rank{color:var(--c-accent)}
.podium-2{background:linear-gradient(180deg,#EDE5DC,#DDD5CC);color:var(--c-text);min-height:130px}
.podium-2 .pod-rank{color:var(--c-text-2)}
.podium-3{background:linear-gradient(180deg,#E8DDD2,#D8CDC2);color:var(--c-text);min-height:110px}
.podium-3 .pod-rank{color:var(--c-text-2)}

.rank-list{margin-top:16px}
.rank-row{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--c-surface);border:1px solid var(--c-border-lt);border-radius:var(--r-md);margin-bottom:8px;box-shadow:var(--shadow-1)}
.rank-row .rr-rank{font-family:var(--font-d);font-size:18px;font-weight:700;color:var(--c-primary);width:36px;text-align:center;flex-shrink:0}
.rank-row .rr-info{flex:1;min-width:0}
.rank-row .rr-info h4{font-size:14px;font-weight:700;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-row .rr-info p{font-size:12px;color:var(--c-text-3);margin:1px 0 0}
.rank-row .rr-score{font-family:var(--font-d);font-size:22px;font-weight:700;color:var(--c-text);flex-shrink:0}
.rank-row .rr-score small{font-size:12px;color:var(--c-text-3);font-weight:400}

/* === 分析卡片 === */
.analysis-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:20px;margin-bottom:12px;box-shadow:var(--shadow-1)}
.analysis-card h3{font-family:var(--font-d);font-size:16px;margin:0 0 12px;display:flex;align-items:center;gap:6px}
.analysis-card h3 .a-icon{font-size:18px}
.bar-row{margin-bottom:10px}
.bar-row .bar-label{display:flex;justify-content:space-between;font-size:13px;margin-bottom:4px}
.bar-row .bar-label span:first-child{font-weight:600;color:var(--c-text)}
.bar-row .bar-label span:last-child{color:var(--c-text-3)}
.bar-track{height:8px;background:var(--c-border-lt);border-radius:999px;overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--c-primary),var(--c-accent));transition:width .6s ease}

.badge{display:inline-block;border-radius:999px;background:var(--c-primary-bg);color:var(--c-primary-dk);padding:4px 12px;margin:3px;font-size:12px;font-weight:600;border:1px solid var(--c-border-lt)}
.suggestion{background:var(--c-surface-2);border-left:3px solid var(--c-primary);padding:10px 14px;border-radius:0 var(--r-sm) var(--r-sm) 0;margin:6px 0;font-size:13px;line-height:1.7;color:var(--c-text)}

/* === 表格 === */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -4px;padding:0 4px}
table{width:100%;border-collapse:collapse;background:var(--c-surface);border-radius:var(--r-md);overflow:hidden;min-width:640px}
th,td{border-bottom:1px solid var(--c-border-lt);padding:10px 12px;text-align:left;font-size:13px}
th{background:var(--c-surface-2);font-weight:600;color:var(--c-text-2);font-size:12px;text-transform:uppercase;letter-spacing:.3px}
tr:hover td{background:rgba(232,201,174,.08)}

/* === 大屏 === */
body.dash-page{background:linear-gradient(135deg,#1E1209 0%,#2D1F14 40%,#3D2B1F 100%);color:#F5EBE0;padding-bottom:0}
body.dash-page .site-header{background:rgba(45,31,20,.8);border-bottom-color:rgba(245,235,224,.08)}
body.dash-page .site-header .brand h1{color:#F5EBE0}
body.dash-page .bottom-nav{background:rgba(45,31,20,.95);border-top-color:rgba(245,235,224,.08)}
body.dash-page .bottom-nav a{color:rgba(245,235,224,.4)}
body.dash-page .bottom-nav a.active{color:var(--c-primary-lt)}

.dash-hero{text-align:center;padding:24px 16px 16px}
.dash-hero img{width:56px;height:56px;margin:0 auto 10px;border-radius:var(--r-md)}
.dash-hero h2{font-family:var(--font-d);font-size:26px;color:#F5EBE0;margin:0}
.dash-hero p{color:rgba(245,235,224,.6);font-size:14px;margin:4px 0 0}

.dash-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:0 16px;margin-bottom:20px}
.dash-stat{background:rgba(245,235,224,.06);border:1px solid rgba(245,235,224,.08);border-radius:var(--r-md);padding:14px;text-align:center}
.dash-stat .ds-num{font-family:var(--font-d);font-size:28px;font-weight:700;color:var(--c-primary-lt)}
.dash-stat .ds-label{font-size:11px;color:rgba(245,235,224,.5);margin-top:2px}

.dash-section{padding:0 16px;margin-bottom:20px}
.dash-section-title{font-family:var(--font-d);font-size:17px;color:var(--c-primary-lt);margin-bottom:12px;padding-left:4px}

.dash-rank-row{display:flex;align-items:center;gap:12px;padding:12px 16px;background:rgba(245,235,224,.04);border:1px solid rgba(245,235,224,.06);border-radius:var(--r-md);margin-bottom:8px}
.dash-rank-row.top{background:linear-gradient(90deg,rgba(198,123,75,.15),transparent);border-color:rgba(198,123,75,.2)}
.dash-rank-row .dr-rank{font-family:var(--font-d);font-size:18px;font-weight:700;color:var(--c-primary-lt);width:36px;text-align:center;flex-shrink:0}
.dash-rank-row .dr-info{flex:1;min-width:0}
.dash-rank-row .dr-info h4{font-size:14px;font-weight:600;color:#F5EBE0;margin:0}
.dash-rank-row .dr-info p{font-size:12px;color:rgba(245,235,224,.5);margin:2px 0 0}
.dash-rank-row .dr-bar{height:6px;background:rgba(245,235,224,.06);border-radius:999px;overflow:hidden;margin-top:6px}
.dash-rank-row .dr-bar span{display:block;height:100%;background:linear-gradient(90deg,var(--c-primary),var(--c-accent));border-radius:999px}
.dash-rank-row .dr-score{font-family:var(--font-d);font-size:22px;font-weight:700;color:#F5EBE0;flex-shrink:0}
.dash-rank-row .dr-score small{font-size:11px;color:rgba(245,235,224,.4);font-weight:400}

.dash-analysis{background:rgba(245,235,224,.04);border:1px solid rgba(245,235,224,.06);border-radius:var(--r-md);padding:14px;margin-bottom:8px}
.dash-analysis h4{font-size:14px;color:var(--c-primary-lt);margin:0 0 6px}
.dash-analysis p{font-size:13px;color:rgba(245,235,224,.7);line-height:1.6;margin:0}

/* === 登录页 === */
.login-wrap{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - var(--header-h) - var(--nav-h));padding:20px}
.login-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-xl);padding:36px 28px;box-shadow:var(--shadow-3);width:100%;max-width:400px;text-align:center}
.login-card .login-logo{width:56px;height:56px;border-radius:var(--r-md);margin:0 auto 16px;background:var(--c-primary-bg);padding:8px}
.login-card h2{font-family:var(--font-d);font-size:22px;margin:0 0 4px}
.login-card .login-sub{font-size:13px;color:var(--c-text-3);margin-bottom:20px}
.login-card .field{text-align:left}
.login-card .btn{margin-top:8px}

/* === 管理后台 === */
.admin-section{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:20px;margin-bottom:14px;box-shadow:var(--shadow-1)}
.admin-section h3{font-family:var(--font-d);font-size:16px;margin:0 0 14px;display:flex;align-items:center;gap:8px}
.admin-section h3 .as-icon{font-size:18px}
.admin-actions{display:flex;flex-wrap:wrap;gap:8px}

/* === 水印 === */
.watermark{position:fixed;right:10px;bottom:calc(var(--nav-h) + 6px);font-size:10px;color:rgba(45,31,20,.08);letter-spacing:1px;z-index:50;user-select:none;pointer-events:none}
body.dash-page .watermark{color:rgba(245,235,224,.04);bottom:calc(var(--nav-h) + 6px)}

/* === 动画 === */
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.card,.stat-card,.action-card,.rubric-card,.rank-row,.analysis-card,.admin-section{animation:fadeUp .35s ease both}
.card:nth-child(2),.stat-card:nth-child(2){animation-delay:.05s}
.card:nth-child(3),.stat-card:nth-child(3){animation-delay:.1s}
.card:nth-child(4){animation-delay:.15s}
.card:nth-child(5){animation-delay:.2s}

/* === 响应式：平板 === */
@media(min-width:760px){
    .main{padding:20px 24px 32px}
    .stats-row{grid-template-columns:repeat(3,1fr);gap:14px}
    .action-grid{grid-template-columns:repeat(4,1fr)}
    .podium-item{padding:20px 12px 16px}
    .podium-item .pod-score{font-size:26px}
    .dash-stats{grid-template-columns:repeat(3,1fr);gap:14px}
}

/* === 响应式：手机 === */
@media(max-width:760px){
    .form-row{grid-template-columns:1fr}
    .rubric-card .rc-levels{grid-template-columns:repeat(2,1fr)}
    .podium{gap:6px}
    .podium-item{padding:12px 6px 10px}
    .podium-item .pod-rank{font-size:26px}
    .podium-item .pod-score{font-size:18px}
    .podium-item .pod-name{font-size:12px}
    .podium-1{min-height:130px}
    .podium-2{min-height:110px}
    .podium-3{min-height:95px}
    .dash-hero h2{font-size:22px}
}

@media(max-width:380px){
    .action-grid{grid-template-columns:1fr}
    .stats-row{grid-template-columns:1fr 1fr 1fr}
    .stat-card .stat-num{font-size:24px}
}
/* ================================================================
   设备适配：平板 (华为MatePad C5 等 10" 级别)
   ================================================================ */

/* --- 侧边栏导航 (平板/桌面) --- */
.sidebar-nav{display:none}
body.is-tablet .sidebar-nav,
body.is-desktop .sidebar-nav{display:flex;position:fixed;left:0;top:0;bottom:0;width:220px;background:var(--c-surface);border-right:1px solid var(--c-border);flex-direction:column;z-index:300;padding-top:0;overflow-y:auto}
.sidebar-nav .sb-brand{padding:20px 18px;border-bottom:1px solid var(--c-border-lt);display:flex;align-items:center;gap:10px}
.sidebar-nav .sb-brand img{width:36px;height:36px;border-radius:var(--r-sm);object-fit:contain;background:var(--c-primary-bg);padding:4px}
.sidebar-nav .sb-brand h2{font-family:var(--font-d);font-size:15px;font-weight:700;color:var(--c-text);margin:0;line-height:1.3}
.sidebar-nav .sb-brand small{font-size:11px;color:var(--c-text-3);display:block;margin-top:1px}
.sidebar-nav .sb-links{flex:1;padding:12px 10px}
.sidebar-nav .sb-links a{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:var(--r-sm);color:var(--c-text-2);font-size:14px;font-weight:600;transition:all .15s;margin-bottom:2px;text-decoration:none}
.sidebar-nav .sb-links a .sb-icon{font-size:18px;width:24px;text-align:center}
.sidebar-nav .sb-links a:hover{background:var(--c-primary-bg);color:var(--c-text)}
.sidebar-nav .sb-links a.active{background:var(--c-primary);color:#fff;box-shadow:var(--shadow-1)}
.sidebar-nav .sb-footer{padding:14px 18px;border-top:1px solid var(--c-border-lt);font-size:11px;color:var(--c-text-3)}

/* 平板/桌面：隐藏底部导航，内容区右偏 */
body.is-tablet .bottom-nav,
body.is-desktop .bottom-nav{display:none}
body.is-tablet,
body.is-desktop{padding-bottom:0;padding-left:220px}

/* 平板：顶部品牌栏加宽 */
body.is-tablet .site-header,
body.is-desktop .site-header{padding:0 28px;height:58px}
body.is-tablet .site-header .brand h1,
body.is-desktop .site-header .brand h1{font-size:18px}

/* 平板：主内容区加宽 */
body.is-tablet .main,
body.is-desktop .main{max-width:1100px;padding:24px 28px 40px}

/* 平板：统计卡片更大 */
body.is-tablet .stats-row,
body.is-desktop .stats-row{gap:14px}
body.is-tablet .stat-card .stat-num,
body.is-desktop .stat-card .stat-num{font-size:32px}
body.is-tablet .stat-card .stat-label,
body.is-desktop .stat-card .stat-label{font-size:13px}

/* 平板：功能入口4列 */
body.is-tablet .action-grid,
body.is-desktop .action-grid{grid-template-columns:repeat(4,1fr);gap:14px}

/* 平板：小组卡片双列 */
body.is-tablet .grid,
body.is-desktop .grid{grid-template-columns:repeat(2,1fr);gap:14px}

/* 平板：评分卡双列 */
body.is-tablet .rubric-score-list,
body.is-desktop .rubric-score-list{grid-template-columns:repeat(2,1fr);gap:14px}

/* 平板：排名列表更宽 */
body.is-tablet .rank-row,
body.is-desktop .rank-row{padding:16px 20px}
body.is-tablet .rank-row .rr-score,
body.is-desktop .rank-row .rr-score{font-size:24px}

/* 平板：分析卡双列 */
body.is-tablet .analysis-card + .analysis-card,
body.is-desktop .analysis-card + .analysis-card{margin-top:14px}

/* 平板：领奖台更大 */
body.is-tablet .podium-item,
body.is-desktop .podium-item{padding:22px 14px 16px}
body.is-tablet .podium-item .pod-score,
body.is-desktop .podium-item .pod-score{font-size:26px}
body.is-tablet .podium-item .pod-name,
body.is-desktop .podium-item .pod-name{font-size:15px}
body.is-tablet .podium-1,
body.is-desktop .podium-1{min-height:180px}
body.is-tablet .podium-2,
body.is-desktop .podium-2{min-height:150px}
body.is-tablet .podium-3,
body.is-desktop .podium-3{min-height:130px}

/* 平板：大屏特殊布局 */
body.is-tablet.dash-page{padding-left:220px}
body.is-tablet.dash-page .site-header{padding-left:28px}
body.is-tablet.dash-page .bottom-nav{display:none}
body.is-tablet.dash-page .dash-hero h2{font-size:30px}
body.is-tablet.dash-page .dash-stats{grid-template-columns:repeat(3,1fr);gap:14px;padding:0 28px}
body.is-tablet.dash-page .dash-section{padding:0 28px}
body.is-tablet.dash-page .dash-rank-row{padding:14px 20px}

/* 平板：管理后台双列表格区 */
body.is-tablet .admin-section,
body.is-desktop .admin-section{margin-bottom:16px}
body.is-tablet .admin-actions,
body.is-desktop .admin-actions{gap:10px}

/* 平板：登录卡更大 */
body.is-tablet .login-card,
body.is-desktop .login-card{max-width:440px;padding:40px 36px}

/* 平板：水印位置调整 */
body.is-tablet .watermark,
body.is-desktop .watermark{bottom:10px;right:14px}

/* ================================================================
   桌面 (> 1280px) 进一步加宽
   ================================================================ */
body.is-desktop .main{max-width:1200px}
body.is-desktop .sidebar-nav{width:240px}
body.is-desktop{padding-left:240px}
body.is-desktop.dash-page{padding-left:240px}
body.is-desktop .grid{grid-template-columns:repeat(2,1fr)}

/* ================================================================
   设备检测过渡动画
   ================================================================ */
body{transition:padding-left .3s ease}
/* --- 大屏侧边栏暗色适配 --- */
body.dash-page .sidebar-nav{background:#241810;border-right-color:rgba(245,235,224,.06)}
body.dash-page .sidebar-nav .sb-brand{border-bottom-color:rgba(245,235,224,.06)}
body.dash-page .sidebar-nav .sb-brand h2{color:#F5EBE0}
body.dash-page .sidebar-nav .sb-brand small{color:rgba(245,235,224,.4)}
body.dash-page .sidebar-nav .sb-brand img{background:rgba(198,123,75,.15)}
body.dash-page .sidebar-nav .sb-links a{color:rgba(245,235,224,.5)}
body.dash-page .sidebar-nav .sb-links a:hover{background:rgba(245,235,224,.06);color:#F5EBE0}
body.dash-page .sidebar-nav .sb-links a.active{background:var(--c-primary);color:#fff}
body.dash-page .sidebar-nav .sb-footer{border-top-color:rgba(245,235,224,.06);color:rgba(245,235,224,.25)}
/* --- ICP备案 --- */
.icp-bar{position:fixed;left:0;right:0;bottom:var(--nav-h);z-index:150;text-align:center;padding:4px 8px;font-size:11px;color:var(--c-text-3);background:rgba(250,245,238,.85);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);letter-spacing:.3px}
.icp-bar a{color:var(--c-text-2);text-decoration:none}
.icp-bar a:hover{color:var(--c-primary)}
body.is-tablet .icp-bar,
body.is-desktop .icp-bar{bottom:0;left:220px;text-align:right;padding:6px 16px;background:rgba(250,245,238,.9);border-top:1px solid var(--c-border-lt)}
body.is-desktop .icp-bar{left:240px}
body.dash-page .icp-bar{background:rgba(30,18,9,.8);color:rgba(245,235,224,.25);bottom:var(--nav-h)}
body.dash-page .icp-bar a{color:rgba(245,235,224,.35)}
body.dash-page.is-tablet .icp-bar,
body.dash-page.is-desktop .icp-bar{bottom:0}