:root{--bg-body:#050505;--bg-surface:#121212;--bg-surface-hover:#1a1a1a;--text-primary:#f5f5f5;--text-secondary:#a0a0a0;--line-light:rgba(255,255,255,0.08);--line-gold:rgba(212,175,55,0.35);--line-bronze:rgba(184,115,51,0.35);--accent-gold:linear-gradient(135deg,#f3e5ab 0%,#d4af37 50%,#997a00 100%);--accent-bronze:linear-gradient(135deg,#ffcba4 0%,#cd7f32 50%,#8b4513 100%);--shadow-ambient:0 10px 40px rgba(0,0,0,0.8);--shadow-glow:0 4px 20px rgba(212,175,55,0.12);--radius-lg:16px;--radius-md:12px;--radius-sm:8px;--transition-smooth:all 0.4s cubic-bezier(0.25,1,0.5,1);}
body{margin:0;background:var(--bg-body);background-image:radial-gradient(circle at 15% 10%,rgba(212,175,55,0.05) 0%,transparent 40%),radial-gradient(circle at 85% 90%,rgba(184,115,51,0.05) 0%,transparent 40%);color:var(--text-primary);font-family:"Microsoft JhengHei","Noto Sans TC",system-ui,sans-serif;font-size:.94rem;min-height:100vh;}
/* Base layouts基礎版面 */
.shell,.analytics-shell{max-width:1440px;margin:0 auto;padding:32px 18px 52px;}
/* Typography字體排版 */
h1,h2,h3,h4,h5,h6{color:var(--text-primary);letter-spacing:0.5px;}
/* Panels and cards面板與卡片 */
.panel,.stat-card,.analytics-panel,.analytics-summary article{background:var(--bg-surface);border:1px solid var(--line-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-ambient);transition:var(--transition-smooth);position:relative;overflow:hidden;z-index:1;}
/* Hover effect懸停效果 */
.panel:hover,.stat-card:hover,.analytics-summary article:hover{transform:translateY(-4px);border-color:var(--line-gold);box-shadow:var(--shadow-ambient),var(--shadow-glow);}
/* Top border gradient accent頂部漸層強調 */
.panel::before,.stat-card::before,.analytics-panel::before,.analytics-summary article::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--accent-gold);opacity:0.3;transition:var(--transition-smooth);z-index:0;}
.panel:hover::before,.stat-card:hover::before,.analytics-summary article:hover::before{opacity:0.8;}
.panel > *,.stat-card > *,.analytics-panel > *,.analytics-summary article > *{position:relative;z-index:1;}
/* Visit stats page瀏覽統計頁 */
.panel{padding:22px;}
.stat-card{height:100%;padding:26px 22px;display:flex;flex-direction:column;justify-content:center;}
.stat-label,.analytics-summary span{color:var(--text-secondary);font-size:.82rem;font-weight:800;text-transform:uppercase;letter-spacing:1px;margin-bottom:8px;}
.stat-value,.analytics-summary strong{font-size:2.2rem;font-weight:900;line-height:1.1;margin-bottom:8px;color:#fff;text-shadow:0 2px 10px rgba(255,255,255,0.1);}
.text-muted{color:var(--text-secondary) !important;}
.text-primary{color:#d4af37 !important;}
.text-success{color:#cd7f32 !important;}
/* Visit analytics hero深度分析主視覺 */
.analytics-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px;padding:36px 32px;border:1px solid var(--line-gold);border-radius:var(--radius-lg);background:linear-gradient(135deg,rgba(18,18,18,0.95),rgba(8,8,8,0.9));box-shadow:var(--shadow-ambient),inset 0 0 40px rgba(212,175,55,0.05);position:relative;}
.analytics-hero::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent-gold);border-radius:var(--radius-lg) var(--radius-lg) 0 0;}
.analytics-kicker{margin:0 0 10px;color:#d4af37;font-weight:900;text-transform:uppercase;letter-spacing:2px;font-size:.85rem;}
.analytics-hero h1{margin:0;font-size:clamp(2.2rem,4vw,3.5rem);font-weight:950;letter-spacing:0;text-shadow:0 4px 20px rgba(0,0,0,0.5);}
.analytics-hero p:last-child{max-width:680px;margin:12px 0 0;color:var(--text-secondary);font-size:1.05rem;line-height:1.6;}
.analytics-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:12px;}
/* Grid summaries網格摘要 */
.analytics-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:24px;}
.analytics-summary article{padding:24px;}
.analytics-summary strong{margin-top:8px;}
/* Tabs分頁標籤 */
.analytics-tabs{gap:12px;margin:0 0 20px;padding:10px;border:1px solid var(--line-light);border-radius:var(--radius-lg);background:rgba(18,18,18,0.6);backdrop-filter:blur(10px);}
.analytics-tabs .nav-link{color:var(--text-secondary);font-weight:800;border-radius:var(--radius-md);padding:10px 20px;transition:var(--transition-smooth);}
.analytics-tabs .nav-link:hover{color:var(--text-primary);background:rgba(255,255,255,0.05);}
.analytics-tabs .nav-link.active{background:var(--accent-gold);color:#000;box-shadow:var(--shadow-glow);font-weight:900;}
/* Analytics panel header分析面板標題 */
.analytics-panel{overflow:hidden;padding:0;}
.analytics-panel-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 24px;border-bottom:1px solid var(--line-light);background:rgba(0,0,0,0.2);}
.analytics-panel-head h2{margin:0;font-size:1.15rem;font-weight:900;}
.analytics-panel-head h2 i{margin-right:10px;color:#d4af37;}
/* Form controls表單控制項 */
.form-control,.form-select{background-color:rgba(255,255,255,0.05);border:1px solid var(--line-light);color:var(--text-primary);border-radius:var(--radius-sm);transition:var(--transition-smooth);}
.form-control:focus,.form-select:focus{background-color:rgba(255,255,255,0.08);border-color:#d4af37;color:var(--text-primary);box-shadow:0 0 0 0.25rem rgba(212,175,55,0.15);}
.form-control::placeholder{color:rgba(255,255,255,0.3);}
/* Select options for Chrome and EdgeChrome 與 Edge 選項樣式 */
.form-select option{background:var(--bg-surface);color:var(--text-primary);}
/* Buttons按鈕 */
.btn-primary{background:var(--accent-gold);border:none;color:#000;font-weight:800;transition:var(--transition-smooth);}
.btn-primary:hover,.btn-primary:focus,.btn-primary:active{background:linear-gradient(135deg,#fceeb5 0%,#e6c245 50%,#b38f00 100%) !important;color:#000 !important;box-shadow:var(--shadow-glow);transform:translateY(-2px);border:none !important;}
.btn-outline-secondary,.btn-outline-light{border-color:var(--line-light);color:var(--text-primary);font-weight:600;}
.btn-outline-secondary:hover,.btn-outline-light:hover{background:rgba(255,255,255,0.1);border-color:#d4af37;color:#d4af37;}
/* Table customization表格調整 */
.table{color:var(--text-primary);font-size:.92rem;border-color:var(--line-light);--bs-table-bg:transparent;--bs-table-hover-bg:rgba(255,255,255,0.03);}
.table-hover > tbody > tr:hover > *{color:var(--text-primary);box-shadow:inset 0 0 0 9999px rgba(255,255,255,0.03);}
.table thead th{background:rgba(0,0,0,0.3);color:var(--text-secondary);font-size:.8rem;text-transform:uppercase;letter-spacing:1px;border-bottom:2px solid var(--line-light);padding:14px 12px;position:sticky;top:0;z-index:1;}
.table td{padding:14px 12px;vertical-align:middle;border-bottom:1px solid var(--line-light);}
.analytics-label{font-weight:700;max-width:520px;word-break:break-all;}
.fw-black{font-weight:950;color:#fff;}
.table a{color:#d4af37;text-decoration:none;transition:var(--transition-smooth);}
.table a:hover{color:#f3e5ab;text-decoration:underline;text-shadow:0 0 8px rgba(212,175,55,0.4);}
/* Charts and bars圖表與長條 */
.bar-row{display:grid;grid-template-columns:80px 1fr 80px;gap:12px;align-items:center;margin:12px 0;}
.bar-track{height:10px;background:rgba(255,255,255,0.08);border-radius:999px;overflow:hidden;box-shadow:inset 0 2px 4px rgba(0,0,0,0.5);}
.bar-fill{height:100%;background:var(--accent-gold);border-radius:999px;position:relative;}
.bar-fill::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.4),transparent);animation:shimmer 2s infinite;}
.hour-grid{display:grid;grid-template-columns:repeat(24,minmax(0,1fr));gap:4px;align-items:end;min-height:180px;margin-top:20px;}
.hour-bar{display:grid;gap:8px;text-align:center;color:var(--text-secondary);font-size:.7rem;transition:var(--transition-smooth);}
.hour-bar i{display:block;min-height:4px;border-radius:4px 4px 0 0;background:var(--accent-bronze);transition:var(--transition-smooth);}
.hour-bar:hover i{background:var(--accent-gold);box-shadow:0 -4px 12px rgba(212,175,55,0.4);}
.hour-bar:hover{color:var(--text-primary);transform:translateY(-2px);}
/* Pagination分頁 */
.pagination{--bs-pagination-bg:transparent;--bs-pagination-border-color:var(--line-light);--bs-pagination-color:var(--text-secondary);--bs-pagination-hover-bg:rgba(255,255,255,0.05);--bs-pagination-hover-color:#d4af37;--bs-pagination-hover-border-color:#d4af37;}
.page-item.active .page-link{background-color:var(--accent-gold);border-color:#d4af37;color:#000;font-weight:800;box-shadow:var(--shadow-glow);}
.page-link.disabled{background-color:transparent !important;border-color:var(--line-light) !important;color:rgba(255,255,255,0.2) !important;}
/* Utilities工具類別 */
.text-break-any{word-break:break-all;}
.analytics-updated{margin:24px 0 0;color:var(--text-secondary);text-align:center;font-size:.86rem;letter-spacing:1px;}
/* Scrollbar捲軸 */
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:var(--bg-body);}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.2);border-radius:5px;}
::-webkit-scrollbar-thumb:hover{background:rgba(212,175,55,0.5);}
/* Animations動畫 */
@keyframes shimmer{0%{transform:translateX(-100%);}
100%{transform:translateX(100%);}
}
/* Alert styling提示訊息樣式 */
.alert-danger{background:rgba(220,38,38,0.15);border:1px solid rgba(220,38,38,0.4);color:#fca5a5;}
/* Responsive layout響應式版面 */
@media (max-width:992px){.analytics-hero{align-items:flex-start;flex-direction:column;padding:24px;}
.analytics-actions{justify-content:flex-start;}
.analytics-summary{grid-template-columns:repeat(2,minmax(0,1fr));}
.analytics-panel-head{align-items:flex-start;flex-direction:column;}
.analytics-filter{width:100%;max-width:none;}
.hour-grid{grid-template-columns:repeat(12,minmax(0,1fr));gap:8px;margin-bottom:24px;}
}
@media (max-width:576px){.analytics-summary{grid-template-columns:1fr;}
.analytics-tabs{flex-direction:column;}
.analytics-tabs .nav-item,.analytics-tabs .nav-link{width:100%;text-align:center;}
.bar-row{grid-template-columns:50px 1fr 50px;gap:10px;font-size:0.85rem;}
}
/* Layout components導覽列與頁尾 */
.visit-navbar{position:sticky;top:0;z-index:1000;background:rgba(10,10,10,0.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line-gold);box-shadow:0 4px 30px rgba(0,0,0,0.5);margin-bottom:20px;}
.visit-navbar-container{max-width:1440px;margin:0 auto;padding:16px 18px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.visit-navbar-brand{display:flex;align-items:center;text-decoration:none;font-size:1.25rem;font-weight:950;color:#fff;letter-spacing:1px;}
.visit-navbar-links{display:flex;gap:8px;flex-grow:1;margin-left:20px;}
.visit-navbar-links a{color:var(--text-secondary);text-decoration:none;padding:8px 16px;border-radius:var(--radius-sm);font-weight:800;transition:var(--transition-smooth);}
.visit-navbar-links a:hover{color:#fff;background:rgba(255,255,255,0.05);}
.visit-navbar-links a.active{color:#000;background:var(--accent-gold);box-shadow:var(--shadow-glow);}
.visit-main-content{min-height:calc(100vh - 180px);}
.visit-footer{background:rgba(10,10,10,0.6);border-top:1px solid var(--line-light);padding:24px 0;margin-top:40px;}
.visit-footer-container{max-width:1440px;margin:0 auto;padding:0 18px;}
@media (max-width:768px){.visit-navbar-container{flex-direction:column;align-items:flex-start;gap:16px;}
.visit-navbar-links{margin-left:0;width:100%;overflow-x:auto;}
}