:root{--blue:#2563eb;--blue2:#1d4ed8;--ink:#111827;--muted:#6b7280;--bg:#f5f7fb;--card:#fff;--line:#e5e7eb;--danger:#dc2626;--warn:#f59e0b;}
*{box-sizing:border-box} body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{text-decoration:none;color:inherit}.main-wrap{max-width:1180px;margin:0 auto;padding:28px 22px 92px}.topbar{height:62px;background:#0f172a;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:20}.brand{font-weight:800;letter-spacing:.4px}.topbar nav{display:flex;gap:18px;font-size:14px}.topbar nav a{opacity:.88}.topbar nav a:hover{opacity:1;color:#bfdbfe}.flash-wrap{display:grid;gap:10px;margin-bottom:16px}.flash{padding:12px 14px;border-radius:14px;background:#eef2ff;border:1px solid #c7d2fe}.flash.error{background:#fee2e2;border-color:#fecaca}.flash.warning{background:#fef3c7;border-color:#fde68a}.flash.success{background:#dcfce7;border-color:#bbf7d0}.login-page{min-height:90vh;display:grid;place-items:center}.login-card{width:min(430px,92vw);background:rgba(255,255,255,.92);border:1px solid var(--line);box-shadow:0 30px 80px rgba(15,23,42,.16);border-radius:28px;padding:38px}.login-card h1{text-align:center;font-size:26px;margin:0 0 12px}.center{text-align:center}.muted{color:var(--muted)}.stack{display:grid;gap:14px;margin-top:24px}input,select,textarea{width:100%;border:1px solid #d1d5db;border-radius:14px;padding:12px 13px;font:inherit;background:#fff}label{font-weight:650;color:#374151;display:grid;gap:7px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid #d1d5db;background:#fff;color:#111827;padding:11px 16px;border-radius:14px;cursor:pointer;font-weight:700}.btn:hover{filter:brightness(.98);transform:translateY(-1px)}.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn.primary:hover{background:var(--blue2)}.btn.large{padding:13px 18px}.join-link{display:block;text-align:center;margin-top:18px;color:#2563eb;font-weight:700}.hero,.page-card,.search-hero,.expiry-box{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 12px 40px rgba(15,23,42,.06);margin-bottom:18px}.hero h1{margin:0 0 8px}.module-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:22px}.module-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;min-height:230px;box-shadow:0 16px 40px rgba(15,23,42,.07);transition:.22s ease;overflow:hidden}.module-card:hover{transform:scale(1.045);box-shadow:0 24px 70px rgba(37,99,235,.18);background:#eff6ff;border-color:#bfdbfe}.module-card img{width:58px;height:58px}.module-card h2{font-size:28px;margin:24px 0 8px}.module-card p{color:var(--muted);line-height:1.55}.pill{position:absolute;right:22px;top:22px;background:#dbeafe;color:#1e40af;padding:7px 10px;border-radius:999px;font-weight:800;font-size:12px}.module-head{display:flex;align-items:center;gap:16px;margin-bottom:18px}.module-head img{width:58px;height:58px}.module-head h1{margin:0}.module-head p{margin:4px 0;color:var(--muted)}.search-hero{text-align:center}.search-hero h2{font-size:26px}.search-bar{display:flex;max-width:850px;margin:20px auto 0;gap:10px}.search-bar input{font-size:18px;padding:18px 20px;border-radius:22px}.kpi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}.kpi-grid div{background:#111827;color:#fff;border-radius:20px;padding:20px}.kpi-grid b{font-size:28px;display:block}.kpi-grid span{color:#cbd5e1}.actions-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.action{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;text-align:center;font-weight:800;box-shadow:0 10px 30px rgba(15,23,42,.06);transition:.18s}.action:hover{transform:translateY(-3px);background:#f8fbff;border-color:#bfdbfe}.action.accent{background:#eff6ff;color:#1d4ed8}.expiry-box{background:#fff7ed;border-color:#fed7aa;position:relative}.expiry-box.calm{background:#ecfdf5;border-color:#bbf7d0}.expiry-list{display:grid;gap:8px;margin-top:10px;font-size:14px}.danger-box{background:#fef2f2;border:1px solid #fecaca;border-radius:16px;color:#991b1b;padding:16px;margin:16px 0}.upload-form{display:grid;gap:18px;margin-top:22px}.grid-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.span2{grid-column:span 2}.inline-form{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.table-wrap{overflow:auto;margin-top:16px;border:1px solid var(--line);border-radius:16px;background:#fff}table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:10px 12px;border-bottom:1px solid #eef2f7;text-align:left;white-space:nowrap}th{background:#111827;color:#fff;position:sticky;top:0}.modal{position:fixed;inset:0;background:rgba(15,23,42,.50);display:grid;place-items:center;z-index:60;padding:22px}.modal.hidden,.hidden{display:none!important}.modal-panel{background:#fff;border-radius:26px;box-shadow:0 30px 90px rgba(0,0,0,.25);padding:26px;width:min(780px,94vw);max-height:88vh;overflow:auto;position:relative}.modal-panel.wide{width:min(1050px,96vw)}.modal-close{position:absolute;right:18px;top:14px;border:0;background:transparent;font-size:28px;cursor:pointer;color:#64748b}.modal-close.small{font-size:22px}.profile-float{position:fixed;left:22px;bottom:22px;z-index:40;display:flex;gap:10px;align-items:center;border:1px solid #cbd5e1;background:#fff;border-radius:999px;padding:8px 14px 8px 8px;box-shadow:0 14px 40px rgba(15,23,42,.16);cursor:pointer}.profile-float img{width:38px;height:38px;border-radius:50%;object-fit:cover}.profile-panel{width:min(980px,96vw)}.profile-form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.two-cols{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}.mini-list{display:grid;gap:8px;max-height:260px;overflow:auto;background:#f8fafc;border-radius:16px;padding:12px}.mini-item{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:10px;font-size:13px}.ai-overlay{position:fixed;inset:0;background:rgba(15,23,42,.72);display:grid;place-items:center;z-index:100}.ai-card{width:min(420px,88vw);background:#fff;border-radius:30px;padding:32px;text-align:center;box-shadow:0 30px 90px rgba(0,0,0,.3)}.orb{width:84px;height:84px;border-radius:50%;margin:0 auto 18px;background:radial-gradient(circle at 30% 30%,#93c5fd,#2563eb 55%,#1e3a8a);animation:pulse 1.4s infinite}.bar{height:10px;background:#e5e7eb;border-radius:999px;overflow:hidden}.bar span{display:block;width:50%;height:100%;background:#2563eb;border-radius:999px;animation:load 1.2s infinite}.task-box{display:grid;gap:12px;margin-bottom:12px}.task-row{display:grid;grid-template-columns:2fr 1fr 1.2fr 1fr;gap:10px}@keyframes pulse{0%,100%{transform:scale(.92);opacity:.82}50%{transform:scale(1.08);opacity:1}}@keyframes load{0%{transform:translateX(-100%)}100%{transform:translateX(220%)}}
@media(max-width:820px){.module-grid,.actions-grid,.kpi-grid,.grid-form,.two-cols,.profile-form{grid-template-columns:1fr}.span2{grid-column:span 1}.search-bar{flex-direction:column}.topbar{height:auto;align-items:flex-start;gap:10px;flex-direction:column;padding:14px}.topbar nav{flex-wrap:wrap}.task-row{grid-template-columns:1fr}.module-card{min-height:180px}}
/* v6 enhancements */
.btn.danger{background:#dc2626;border-color:#dc2626;color:#fff}.btn.danger:hover{background:#b91c1c}.success-box{background:#ecfdf5!important;border-color:#bbf7d0!important;color:#065f46!important}.rollback-row{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:12px}.kpi-grid .kpi-link{background:#111827;color:#fff;border-radius:20px;padding:20px;display:block;transition:.18s}.kpi-grid .kpi-link:hover{transform:translateY(-3px);background:#1d4ed8}.db-table input,.db-table select{min-width:110px;padding:8px 9px;border-radius:10px}.db-table td{vertical-align:middle}.file-pick-list{display:grid;gap:10px;margin:14px 0 20px}.file-pick{display:block;background:#f8fafc;border:1px solid #e5e7eb;border-radius:14px;padding:12px}.file-pick input{width:auto;margin-right:8px}.checkline{display:flex;align-items:center;gap:10px;font-weight:700}.checkline input{width:auto}.announcement-panel{border:2px solid #bfdbfe}.announcement-body{white-space:pre-wrap;background:#f8fafc;border:1px solid #e5e7eb;border-radius:18px;padding:16px;margin:16px 0;line-height:1.65}.adjust-search{margin-top:20px}.result-card{background:#fff;border:1px solid #e5e7eb;border-radius:18px;padding:14px;margin:12px 0;display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center}.result-card .meta{font-size:14px;color:#4b5563;line-height:1.6}.round-ok,.round-bad{width:46px;height:46px;border-radius:50%;border:0;color:#fff;font-size:24px;cursor:pointer}.round-ok{background:#16a34a}.round-bad{background:#dc2626}.round-ok:hover,.round-bad:hover{transform:scale(1.08)}.admin-badge{background:#fef3c7;color:#92400e;border-radius:999px;padding:4px 8px;font-weight:800;font-size:12px}
@media(max-width:820px){.rollback-row,.result-card{grid-template-columns:1fr}.round-ok,.round-bad{width:100%;border-radius:14px}.file-pick{font-size:13px}}

/* v7 website-like polish: company logo splash, chat room, scan-location add item */
.login-logo{display:block;max-width:260px;width:76%;height:auto;margin:0 auto 18px;filter:drop-shadow(0 12px 22px rgba(15,23,42,.12));animation:logoFloat 2.2s ease-in-out infinite}.brand-login-card{background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(248,250,252,.96));position:relative;overflow:hidden}.brand-login-card:before{content:"";position:absolute;inset:-120px -80px auto auto;width:240px;height:240px;background:radial-gradient(circle,#f59e0b55,transparent 70%);border-radius:50%}.logo-splash{position:fixed;inset:0;background:radial-gradient(circle at 50% 30%,#fff 0,#f8fafc 42%,#e5edf8 100%);display:grid;place-items:center;z-index:999;animation:splashIn .28s ease}.logo-splash.fade-out{animation:splashOut .75s ease forwards}.logo-splash-card{text-align:center;background:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.82);box-shadow:0 38px 110px rgba(15,23,42,.18);backdrop-filter:blur(14px);border-radius:34px;padding:44px 54px;width:min(560px,88vw)}.logo-splash-card img{width:min(360px,80vw);animation:logoReveal 1.1s cubic-bezier(.2,.7,.2,1) both}.splash-line{height:5px;background:linear-gradient(90deg,#f59e0b,#fb923c,#2563eb);border-radius:999px;margin:24px auto 12px;width:76%;animation:lineGrow 1.25s ease both}.logo-splash-card p{color:#334155;font-weight:700}.chat-top-btn{border:1px solid rgba(147,197,253,.38);background:linear-gradient(135deg,#2563eb,#1e40af);color:#fff;border-radius:999px;padding:8px 12px;font-weight:800;cursor:pointer;box-shadow:0 10px 24px rgba(37,99,235,.22)}.chat-top-btn:hover{transform:translateY(-1px);filter:brightness(1.08)}.chat-panel{width:min(980px,96vw);padding:0;overflow:hidden}.chat-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:24px 26px;border-bottom:1px solid #e5e7eb;background:linear-gradient(135deg,#f8fafc,#eff6ff)}.chat-head h2{margin:8px 0 4px}.static-pill{position:static;display:inline-flex}.chat-messages{height:min(52vh,560px);overflow:auto;padding:18px 22px;background:#f8fafc;display:grid;gap:14px}.chat-empty{padding:22px;text-align:center;color:#64748b;background:#fff;border:1px dashed #cbd5e1;border-radius:18px}.chat-message{display:flex;gap:10px;align-items:flex-start}.chat-avatar{width:38px;height:38px;border-radius:50%;object-fit:cover;box-shadow:0 3px 10px rgba(15,23,42,.12)}.chat-bubble{background:#fff;border:1px solid #e5e7eb;border-radius:18px;padding:12px 14px;max-width:78%;box-shadow:0 8px 24px rgba(15,23,42,.05)}.task-msg .chat-bubble{border-color:#bfdbfe;background:#eff6ff}.chat-meta{display:flex;gap:8px;align-items:center;font-size:12px;color:#64748b;margin-bottom:6px;flex-wrap:wrap}.chat-meta b{color:#111827;font-size:14px}.chat-type{background:#e5e7eb;color:#334155;border-radius:999px;padding:2px 7px;font-weight:800}.chat-type.task{background:#dbeafe;color:#1d4ed8}.chat-text{line-height:1.65;white-space:normal}.chat-attach{margin-top:10px;display:grid;gap:6px}.chat-attach img{max-width:260px;max-height:200px;border-radius:14px;border:1px solid #e5e7eb;object-fit:cover}.chat-attach a{color:#2563eb;font-weight:800}.chat-form{border-top:1px solid #e5e7eb;background:#fff;padding:16px 20px;display:grid;gap:10px}.chat-form-top{display:grid;grid-template-columns:170px 1fr;gap:10px}.emoji-row{display:flex;gap:8px;flex-wrap:wrap}.emoji-row button{border:1px solid #e5e7eb;background:#f8fafc;border-radius:12px;padding:8px 10px;font-size:18px;cursor:pointer}.emoji-row button:hover{transform:scale(1.08);background:#eff6ff}.chat-actions{display:flex;justify-content:space-between;gap:10px;align-items:center}.chat-actions input{max-width:70%;padding:10px}.location-detected{background:#ecfeff;border:1px solid #a5f3fc;border-radius:18px;padding:14px;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.location-detected b{color:#0f766e}@keyframes logoFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}@keyframes logoReveal{0%{opacity:0;transform:translateY(18px) scale(.92);filter:blur(4px)}100%{opacity:1;transform:none;filter:blur(0)}}@keyframes lineGrow{0%{width:0;opacity:0}100%{width:76%;opacity:1}}@keyframes splashIn{from{opacity:0}to{opacity:1}}@keyframes splashOut{to{opacity:0;transform:scale(1.03)}}@media(max-width:820px){.chat-form-top{grid-template-columns:1fr}.chat-bubble{max-width:86%}.chat-actions{flex-direction:column;align-items:stretch}.chat-actions input{max-width:100%}.logo-splash-card{padding:32px 24px}.chat-head{flex-direction:column}}