:root{
    --bg:#f5f7fb;
    --card:#ffffff;
    --line:#e2e8f0;
    --text:#0f172a;
    --muted:#64748b;
    --primary:#2563eb;
    --primary-dark:#1e40af;
    --success:#10b981;
    --warning:#f59e0b;
    --danger:#ef4444;
    --purple:#8b5cf6;
    --soft-blue:#eff6ff;
    --soft-green:#ecfdf5;
    --soft-orange:#fff7ed;
    --soft-red:#fef2f2;
    --shadow:0 12px 30px rgba(15,23,42,.06);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC",Arial,sans-serif}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit}
.customer-app{min-height:100vh;display:flex;width:100%}
.customer-sidebar{width:270px;background:#fff;border-right:1px solid var(--line);padding:22px 16px;position:fixed;left:0;top:0;bottom:0;z-index:50;overflow-y:auto;transition:.25s ease}
.brand-box{padding:6px 6px 18px;border-bottom:1px solid var(--line);margin-bottom:14px}.brand-logo{display:flex;align-items:center;gap:10px}.brand-logo img{max-width:170px;height:auto;display:block}.brand-sub{margin-top:10px;color:var(--muted);font-size:13px;font-weight:800;letter-spacing:.08em}.customer-nav{display:flex;flex-direction:column;gap:8px;margin-top:14px}.nav-link{height:46px;border-radius:14px;display:flex;align-items:center;gap:12px;padding:0 14px;color:#475569;font-weight:850}.nav-link:hover{background:#f8fafc;color:var(--primary)}.nav-link.active{background:var(--soft-blue);color:var(--primary-dark)}.nav-icon{width:32px;height:32px;border-radius:10px;background:#f1f5f9;display:inline-flex;align-items:center;justify-content:center;color:#475569;flex:0 0 32px;transition:background-color .18s ease,color .18s ease}.nav-icon svg{width:19px;height:19px;display:block;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.nav-link:hover .nav-icon{background:#eaf2ff;color:var(--primary)}.nav-link.active .nav-icon{background:#dbeafe;color:var(--primary-dark)}
.sidebar-card{margin-top:24px;background:linear-gradient(180deg,#f8fafc,#fff);border:1px solid var(--line);border-radius:18px;padding:16px}.sidebar-card-title{font-weight:900;margin-bottom:8px}.sidebar-card ol{margin:0;padding-left:20px;color:var(--muted);font-size:13px;line-height:1.8}
.main-wrapper{margin-left:270px;width:calc(100% - 270px);min-height:100vh;display:flex;flex-direction:column}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(16px,3vw,34px);position:sticky;top:0;z-index:30}.topbar-left{display:flex;align-items:center;gap:14px;min-width:0}.menu-toggle{display:none;background:transparent;border:0;padding:8px;margin-left:-8px;cursor:pointer;color:var(--text)}.page-title{font-size:20px;font-weight:950;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar-user{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:14px;font-weight:800}.user-chip{display:flex;align-items:center;gap:8px;background:#f8fafc;border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:#334155}.avatar{width:28px;height:28px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;font-size:13px;font-weight:900}.logout-link{color:#ef4444;font-weight:900}
.content-area{padding:clamp(16px,3vw,34px);padding-bottom:80px;flex:1}.hero{background:linear-gradient(135deg,#0f172a,#1d4ed8);border-radius:26px;padding:28px;color:#fff;position:relative;overflow:hidden;box-shadow:var(--shadow);margin-bottom:22px}.hero:after{content:"";position:absolute;right:-80px;top:-80px;width:240px;height:240px;border-radius:50%;background:rgba(255,255,255,.13)}.hero h1{position:relative;margin:0 0 8px;font-size:clamp(24px,4vw,36px);letter-spacing:-.03em}.hero p{position:relative;margin:0;color:rgba(255,255,255,.78);line-height:1.7;max-width:760px}.hero-actions{position:relative;display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.hero .btn{border-color:rgba(255,255,255,.25);background:rgba(255,255,255,.12);color:#fff}.hero .btn-primary{background:#fff;color:#1d4ed8;border-color:#fff}.grid{display:grid;gap:16px}.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:20px}.stat-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 4px 16px rgba(15,23,42,.04)}.stat-label{color:var(--muted);font-size:13px;font-weight:850}.stat-value{margin-top:8px;font-size:30px;font-weight:950;letter-spacing:-.04em}.stat-note{color:var(--muted);font-size:12px;margin-top:6px}.panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 4px 16px rgba(15,23,42,.04);margin-bottom:18px}.panel-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:16px}.panel-head h2{margin:0;font-size:18px}.panel-head p{margin:4px 0 0;color:var(--muted);font-size:13px;line-height:1.6}.btn{min-height:42px;padding:0 16px;border-radius:13px;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#fff;color:var(--text);font-weight:900;cursor:pointer;font-size:14px}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-success{background:#059669;border-color:#059669;color:#fff}.btn-danger{background:#fff;border-color:#fecaca;color:#dc2626}.btn-muted{background:#f8fafc;color:#475569}.btn-block{width:100%}.filter-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.filter-tabs a{padding:9px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#64748b;font-weight:900;font-size:13px}.filter-tabs a.active{background:var(--soft-blue);border-color:#bfdbfe;color:#1d4ed8}.case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.case-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 3px 14px rgba(15,23,42,.04)}.case-top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.case-title{font-weight:950;font-size:18px;margin:0 0 8px}.case-meta{color:var(--muted);font-size:13px;line-height:1.8}.case-info{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.pill,.tag{display:inline-flex;align-items:center;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:900}.pill{background:#f1f5f9;color:#475569}.tag-pending{background:#fffbeb;color:#b45309}.tag-match{background:#eff6ff;color:#1d4ed8}.tag-market{background:#f5f3ff;color:#6d28d9}.tag-selected{background:#ecfdf5;color:#047857}.tag-success{background:#dcfce7;color:#15803d}.tag-danger{background:#fef2f2;color:#dc2626}.tag-muted{background:#f1f5f9;color:#475569}.case-actions{display:flex;gap:8px;flex-wrap:wrap}.empty{padding:34px;text-align:center;border:1px dashed #cbd5e1;border-radius:18px;color:var(--muted);background:#f8fafc;line-height:1.8}.alert{border-radius:16px;padding:14px 16px;margin-bottom:16px;font-weight:800;line-height:1.6}.alert-success{background:#ecfdf5;border:1px solid #bbf7d0;color:#047857}.alert-danger{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c}.alert-info{background:#eff6ff;border:1px solid #bfdbfe;color:#1d4ed8}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.form-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.form-full{grid-column:1/-1}.field label{display:block;font-weight:950;margin-bottom:8px;font-size:14px}.field small{display:block;color:var(--muted);font-size:12px;margin-top:6px;line-height:1.5}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:14px;min-height:44px;padding:10px 12px;font-size:15px;background:#fff;color:var(--text)}.field textarea{min-height:120px;resize:vertical;line-height:1.7}.check-wrap{display:flex;gap:8px;flex-wrap:wrap}.check-item{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:9px 12px;cursor:pointer;background:#fff;color:#334155;font-weight:850;font-size:13px}.check-item input{width:auto;min-height:auto;margin:0}.check-group{margin-bottom:14px}.check-group-title{font-weight:950;margin-bottom:8px;color:#334155}.sub-checks{display:flex;gap:8px;flex-wrap:wrap}.detail-layout{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(320px,.7fr);gap:18px}.info-list{display:grid;gap:10px}.info-row{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid #f1f5f9}.info-row:last-child{border-bottom:0}.info-label{color:var(--muted);font-weight:850}.info-value{font-weight:900;text-align:right}.timeline{display:grid;gap:10px}.timeline-item{display:flex;gap:10px;align-items:flex-start}.dot{width:10px;height:10px;border-radius:50%;background:var(--primary);margin-top:6px;flex:0 0 auto}.quote-list{display:grid;gap:12px}.quote-card{border:1px solid var(--line);border-radius:18px;padding:16px;background:#fff}.quote-head{display:flex;justify-content:space-between;gap:10px}.quote-name{font-weight:950;font-size:16px}.quote-meta{color:var(--muted);font-size:13px;margin-top:4px;line-height:1.6}.quote-note{background:#f8fafc;border-radius:14px;padding:12px;margin:12px 0;color:#334155;line-height:1.7}.attachments{display:grid;gap:8px}.attachment-link{display:flex;justify-content:space-between;gap:10px;align-items:center;border:1px solid var(--line);border-radius:14px;padding:12px;background:#f8fafc;color:#1d4ed8;font-weight:850}.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top left,#dbeafe,transparent 32%),radial-gradient(circle at bottom right,#e0e7ff,transparent 32%),#f8fafc}.auth-card{width:min(480px,100%);background:#fff;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);padding:28px}.auth-logo img{max-width:180px}.auth-card h1{margin:18px 0 8px;font-size:28px}.auth-card p{color:var(--muted);line-height:1.7;margin:0 0 18px}.auth-switch{margin-top:16px;text-align:center;color:var(--muted);font-weight:800}.auth-switch a{color:var(--primary);font-weight:950}.table-check{width:100%;border-collapse:collapse}.table-check th,.table-check td{padding:10px;border-bottom:1px solid var(--line);text-align:left}.table-check th{color:#334155;background:#f8fafc}.ok{color:#059669;font-weight:950}.bad{color:#dc2626;font-weight:950}
@media(max-width:1100px){.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.case-grid{grid-template-columns:1fr}.detail-layout{grid-template-columns:1fr}}
@media(max-width:860px){.customer-sidebar{transform:translateX(-105%);box-shadow:20px 0 60px rgba(15,23,42,.18)}.customer-sidebar.open{transform:translateX(0)}.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:40}.sidebar-overlay.open{display:block}.main-wrapper{margin-left:0;width:100%}.menu-toggle{display:inline-flex}.topbar-user .hide-mobile{display:none}.content-area{padding:16px;padding-bottom:72px}.hero{border-radius:22px;padding:22px}.form-grid,.form-grid.three{grid-template-columns:1fr}.panel-head{flex-direction:column}.case-top{flex-direction:column}.stats-grid{grid-template-columns:1fr 1fr}.info-row{display:block}.info-value{text-align:left;margin-top:4px}.quote-head{flex-direction:column}}
@media(max-width:520px){.stats-grid{grid-template-columns:1fr}.topbar{height:64px}.page-title{font-size:17px}.hero-actions .btn,.case-actions .btn{width:100%}.auth-card{padding:22px;border-radius:22px}.check-item{width:100%;justify-content:flex-start}.attachment-link{display:block}.attachment-link span{display:block;margin-top:6px}}

.field-help{margin-top:6px;color:var(--muted);font-size:12px;line-height:1.5}
.attachment-list{margin-top:14px;border:1px solid var(--line);border-radius:14px;padding:12px;background:#f8fafc}
.attachment-list h3{margin:0 0 8px;font-size:15px}
.attachment-list a{display:inline-flex;margin:4px 6px 4px 0;padding:6px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--primary);font-weight:800}
.table-scroll{width:100%;overflow-x:auto}
.detail-block{line-height:1.8}
.hint-text{color:var(--muted);font-size:14px;line-height:1.7}
.btn-sm{min-height:32px;padding:0 10px;font-size:13px}

/* v12：發包方端 Google／LINE 登入 */
.social-login-stack{display:grid;gap:10px;margin:4px 0 18px}.social-login-stack form{margin:0}.social-login-btn{width:100%;min-height:48px;border-radius:13px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;gap:11px;padding:0 16px;font-size:15px;font-weight:900;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,background-color .16s ease}.social-login-btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(15,23,42,.09)}.social-login-btn svg{width:24px;height:24px;display:block;flex:0 0 24px}.social-google-btn{background:#fff;color:#243044}.social-google-btn:hover{background:#f8fafc}.social-line-btn{background:#06c755;border-color:#06c755;color:#fff}.social-line-btn:hover{background:#05b94f}.auth-divider{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12px;font-weight:850;margin:18px 0}.auth-divider:before,.auth-divider:after{content:"";height:1px;background:var(--line);flex:1}.auth-divider span{white-space:nowrap}

/* v17 customer login video background */
.auth-page{position:relative;isolation:isolate;place-items:center end;padding:24px clamp(24px,7vw,110px);overflow:hidden;background:#17202a url('customer-login-background.jpg') center center/cover no-repeat}
.auth-background-video{position:absolute;z-index:-3;inset:0;width:100%;height:100%;object-fit:cover;object-position:center center}
.auth-background-overlay{position:absolute;z-index:-2;inset:0;background:linear-gradient(90deg,rgba(5,12,20,.28) 0%,rgba(5,12,20,.34) 48%,rgba(5,12,20,.56) 100%);pointer-events:none}
.auth-card{position:relative;z-index:1;max-height:calc(100vh - 48px);overflow-y:auto;background:linear-gradient(145deg,rgba(255,255,255,.86),rgba(248,250,252,.78));border:1px solid rgba(255,255,255,.66);box-shadow:0 24px 70px rgba(2,8,23,.34),inset 0 1px 0 rgba(255,255,255,.72);backdrop-filter:blur(18px) saturate(120%);-webkit-backdrop-filter:blur(18px) saturate(120%)}
.auth-card .field input{background:rgba(255,255,255,.72);border-color:rgba(203,213,225,.78);box-shadow:inset 0 1px 2px rgba(15,23,42,.04)}
.auth-card .social-google-btn{background:rgba(255,255,255,.78)}
.auth-card .social-google-btn:hover{background:rgba(255,255,255,.92)}
@media(max-width:720px){.auth-page{place-items:center;padding:16px;background-position:35% center}.auth-background-video{object-position:35% center}.auth-background-overlay{background:rgba(5,12,20,.42)}.auth-card{max-height:calc(100vh - 32px);background:linear-gradient(145deg,rgba(255,255,255,.91),rgba(248,250,252,.85));backdrop-filter:blur(16px) saturate(115%);-webkit-backdrop-filter:blur(16px) saturate(115%)}}
@media(prefers-reduced-motion:reduce){.auth-background-video{display:none}}