:root{--blue:#2563eb;--green:#16a34a;--red:#dc2626;--dark:#111827;--muted:#6b7280;--bg:#f3f4f6;--line:#e5e7eb}*{box-sizing:border-box}body{margin:0;font-family:"Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:#111827}a{text-decoration:none;color:inherit}.topbar{background:var(--dark);color:#fff;padding:16px 24px;display:flex;justify-content:space-between;align-items:center;gap:12px}.topbar h1{margin:0;font-size:24px}.user-info{color:#d1d5db;font-size:14px}.container{max-width:1180px;margin:0 auto;padding:28px 18px 56px}.card,.stat-card,.menu-card{background:#fff;border-radius:18px;padding:22px;box-shadow:0 8px 20px rgba(0,0,0,.06);margin-bottom:20px}.btn,button{display:inline-block;border:0;border-radius:11px;background:var(--blue);color:#fff;padding:11px 16px;font-size:15px;cursor:pointer}.btn:hover,button:hover{filter:brightness(.95)}.btn-gray{background:#6b7280}.btn-green{background:#16a34a}.btn-red{background:#dc2626}.btn-soft{background:#e0f2fe;color:#0369a1}.actions,.top-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}.notice{background:#eff6ff;color:#1e40af;border-radius:12px;padding:12px;line-height:1.7;margin-bottom:18px}.error{background:#fee2e2;color:#991b1b}.success{background:#dcfce7;color:#166534}.warning{background:#fef3c7;color:#92400e}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.num{font-size:32px;font-weight:900;color:var(--blue);margin-bottom:6px}.label{color:var(--muted);font-size:14px}input,select,textarea{width:100%;padding:12px;border:1px solid #d1d5db;border-radius:10px;font-size:15px;font-family:inherit}label{display:block;font-weight:700;margin:10px 0 6px;color:#374151}table{width:100%;border-collapse:collapse;background:#fff}th,td{border-bottom:1px solid var(--line);padding:11px 9px;text-align:left;font-size:14px}th{background:#f9fafb;color:#374151}.table-wrap{overflow-x:auto}.hero{background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;border-radius:24px;padding:30px;box-shadow:0 12px 28px rgba(37,99,235,.22);margin-bottom:22px}.hero h2{font-size:30px;margin:0 0 8px}.hero p{margin:0;color:#e0e7ff;line-height:1.8}.menu-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.menu-card{display:block;transition:.2s}.menu-card:hover{transform:translateY(-3px)}.icon{font-size:34px;margin-bottom:10px}.badge{display:inline-block;padding:4px 8px;border-radius:999px;font-size:12px;font-weight:800;background:#e0f2fe;color:#0369a1}.logo{width:72px;height:72px;object-fit:cover;border-radius:16px;background:#fff;padding:4px}.center{text-align:center}.hidden{display:none!important}@media(max-width:800px){.grid,.grid-3,.grid-2,.menu-grid{grid-template-columns:1fr}.topbar{display:block}.user-info{margin-top:8px}}.brand-logo{display:inline-block}
.brand-preview-logo{width:96px;height:96px;object-fit:cover;border-radius:18px;background:#fff;border:1px solid #e5e7eb;padding:4px}
.form-help{font-size:13px;color:#64748b;line-height:1.7;margin-top:6px}
/* V11.17 production/security UI */
.security-note{border-left:4px solid #f59e0b;background:#fffbeb;padding:12px 14px;border-radius:10px;color:#92400e;margin:12px 0}
.password-rules{font-size:13px;color:#64748b;margin-top:6px;line-height:1.6}
.continue-card{background:linear-gradient(135deg,#eff6ff,#f5f3ff);border:1px solid #c7d2fe}
.maintenance-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.danger-zone{border:2px solid #fecaca;background:#fff7f7}
.btn-link{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}
@media(max-width:640px){.topbar{align-items:flex-start;gap:8px}.topbar h1{font-size:20px}.topbar>div{display:flex;gap:6px;align-items:center;flex-wrap:wrap}}
.filters{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr));gap:12px;align-items:end;margin-bottom:16px}.filters label{margin-top:0}.pager{display:flex;align-items:center;justify-content:center;gap:9px;flex-wrap:wrap;margin-top:16px}.pager-info{color:#475569;font-size:14px}.pager button{padding:8px 12px}.pager button:disabled,.filters button:disabled{cursor:not-allowed;opacity:.55}.loading-row{text-align:center;color:#475569;padding:24px}.page-size{max-width:120px}@media(max-width:800px){.filters{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:520px){.filters{grid-template-columns:1fr}.pager{justify-content:stretch}.pager button{flex:1}.pager-info{width:100%;text-align:center;order:-1}}

/* V1.0.1 mature experience layer */
:root{--focus:#93c5fd;--soft:#f8fafc;--shadow:0 10px 28px rgba(15,23,42,.08)}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
button:disabled,.btn[aria-disabled="true"]{cursor:not-allowed;opacity:.58;filter:none}.is-loading{position:relative;cursor:wait!important}
.experience-nav{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:0 3px 14px rgba(15,23,42,.06);backdrop-filter:blur(10px)}
.experience-nav-inner{max-width:1180px;margin:0 auto;padding:8px 18px;display:flex;gap:7px;align-items:center;overflow-x:auto;scrollbar-width:thin;white-space:nowrap}
.experience-nav a,.experience-nav button{flex:0 0 auto;padding:9px 12px;border-radius:10px;background:transparent;color:#334155;font-size:14px;font-weight:700}
.experience-nav a:hover,.experience-nav button:hover,.experience-nav a[aria-current="page"]{background:#eff6ff;color:#1d4ed8;filter:none}.experience-nav a[aria-current="page"]{box-shadow:inset 0 0 0 1px #bfdbfe}
.experience-nav-active{min-height:100vh;overflow-x:hidden}.experience-nav-user{flex:0 0 auto;margin-left:auto;padding:7px 10px;border-radius:10px;background:#f8fafc;color:#475569;font-size:13px;font-weight:700}.experience-nav .nav-logout{background:#475569;color:#fff}.experience-topbar-legacy{display:none!important}
.version-chip{display:inline-flex;vertical-align:middle;align-items:center;padding:3px 8px;border-radius:999px;background:#dbeafe;color:#1d4ed8;font-size:12px;font-weight:800;white-space:nowrap}
.app-toast-area{position:fixed;right:18px;top:78px;z-index:300;display:grid;gap:10px;width:min(380px,calc(100vw - 36px));pointer-events:none}
.app-toast{transform:translateY(-8px);opacity:0;transition:.2s;background:#fff;border-left:5px solid var(--green);border-radius:12px;padding:13px 16px;box-shadow:0 14px 36px rgba(15,23,42,.18);color:#14532d;line-height:1.55;font-weight:700}.app-toast.error{border-color:var(--red);color:#991b1b;background:#fff}.app-toast.show{transform:none;opacity:1}
.empty-state{min-height:190px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:28px;border:1px dashed #cbd5e1;border-radius:15px;background:var(--soft)}
.empty-state-icon{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#e0e7ff;color:#4338ca;font-size:28px}.empty-state h3{margin:12px 0 5px}.empty-state p{margin:0;color:#64748b;line-height:1.7}.empty-state-action{margin-top:14px}.empty-state-inline{border:1px dashed #cbd5e1;background:var(--soft);color:#64748b;text-align:center;padding:24px}
.loading-state,.loading-row{min-height:72px;display:flex;align-items:center;justify-content:center;gap:10px;color:#475569}.loading-spinner{width:20px;height:20px;border:3px solid #dbeafe;border-top-color:var(--blue);border-radius:50%;animation:v101spin .75s linear infinite}@keyframes v101spin{to{transform:rotate(360deg)}}
.experience-modal{position:fixed;inset:0;z-index:400;background:rgba(15,23,42,.55);display:grid;place-items:center;padding:18px}.experience-modal-panel{position:relative;width:min(620px,100%);max-height:calc(100vh - 36px);overflow:auto;background:#fff;border-radius:20px;padding:26px;box-shadow:0 24px 64px rgba(15,23,42,.3)}.experience-modal-panel h2{margin:12px 0 6px}.experience-modal-panel li{margin:9px 0;line-height:1.65}.modal-close{position:absolute;right:14px;top:12px;background:transparent;color:#475569;font-size:26px;padding:5px 10px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.muted{color:#64748b}
.bounded-list{max-height:560px;overflow:auto;overscroll-behavior:contain}.bounded-list table thead th,.bounded-list table>tbody:first-child>tr:first-child>th,.bounded-list table>tr:first-child>th{position:sticky;top:0;z-index:2;background:#f8fafc;box-shadow:0 1px 0 var(--line)}
.result-summary{color:#475569;font-size:14px;font-weight:700}.health-ok{color:#166534}.health-warning{color:#92400e}
@media(max-width:800px){.container{padding:20px 12px 44px}.card,.stat-card,.menu-card{padding:17px;border-radius:15px}.topbar{padding:13px 14px}.experience-nav-inner{padding:7px 12px}.experience-nav-user{margin-left:0}.table-wrap{max-width:100%;overflow-x:auto;overscroll-behavior-x:contain}.table-wrap table{min-width:720px}.grid,.grid-2,.grid-3,.menu-grid{grid-template-columns:repeat(2,minmax(0,1fr))}button,.btn,input,select{min-height:44px}input,select,textarea{font-size:16px}.app-toast-area{top:66px;right:12px;width:calc(100vw - 24px)}}
@media(max-width:430px){.grid,.grid-2,.grid-3,.menu-grid{grid-template-columns:1fr}.hero{padding:22px 18px;border-radius:18px}.hero h2{font-size:24px}.topbar h1{font-size:19px}.experience-modal-panel{padding:21px 17px}.modal-actions{flex-direction:column-reverse}.modal-actions button{width:100%}}