:root{--a-blue:#1459d9;--a-blue2:#0c46b8;--a-cyan:#0fb7d3;--a-navy:#0a1b3b;--a-ink:#18233c;--a-muted:#728099;--a-line:#e5eaf2;--a-soft:#f6f8fc;--a-green:#16985f;--a-orange:#db8716;--a-red:#c34242;--a-purple:#6f57d9;--a-radius:18px;--a-shadow:0 16px 45px rgba(21,44,88,.08)}
*{box-sizing:border-box}html{font-family:Inter,Manrope,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--a-ink);background:#f4f7fb}body{margin:0}a{text-decoration:none;color:inherit}button,input,textarea,select{font:inherit}img{max-width:100%;display:block}.admin-login-body{min-height:100vh;background:#edf3fb}.login-shell{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr}.login-brand{padding:54px clamp(28px,6vw,90px);background:radial-gradient(circle at 80% 10%,#4bd8ed55,transparent 25%),linear-gradient(145deg,#0b2f7f,#1459d9 60%,#0ea1bc);color:white;display:flex;flex-direction:column;justify-content:space-between;gap:55px}.login-logo{display:flex;align-items:center;gap:12px;color:white}.login-logo img{width:56px;height:56px}.login-logo span{display:flex;flex-direction:column}.login-logo strong{font-size:18px}.login-logo small{font-size:11px;opacity:.75}.login-kicker{font-size:11px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}.login-brand h1{font-size:clamp(36px,5vw,64px);line-height:1.04;letter-spacing:-.045em;max-width:700px;margin:14px 0 16px}.login-brand p{max-width:620px;color:#d9e8ff;font-size:16px}.login-brand ul{list-style:none;padding:0;margin:0;display:flex;gap:12px;flex-wrap:wrap}.login-brand li{padding:8px 12px;border:1px solid #ffffff33;background:#ffffff12;border-radius:999px;font-size:11px;font-weight:800}.login-panel{display:grid;place-items:center;padding:30px}.login-form-wrap{width:min(430px,100%);background:white;border:1px solid var(--a-line);border-radius:28px;padding:34px;box-shadow:var(--a-shadow)}.login-form-wrap h2{font-size:28px;margin:8px 0 8px}.login-form-wrap>p{color:var(--a-muted);font-size:13px;margin:0 0 24px}.login-form-wrap form{display:grid;gap:16px}.login-form-wrap label{font-size:12px;font-weight:800;display:grid;gap:7px}.login-form-wrap input{width:100%;border:1px solid var(--a-line);border-radius:13px;padding:12px 14px;outline:none}.login-form-wrap input:focus{border-color:var(--a-blue);box-shadow:0 0 0 3px #1459d91a}.password-field{position:relative}.password-field button{position:absolute;right:8px;top:50%;transform:translateY(-50%);border:0;background:#eef4ff;color:var(--a-blue);font-size:10px;font-weight:900;border-radius:9px;padding:7px 9px;cursor:pointer}.login-back{display:block;text-align:center;margin-top:18px;font-size:11px;color:var(--a-muted);font-weight:700}
.admin-btn{border:0;border-radius:12px;padding:10px 14px;font-weight:850;font-size:11px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:.18s}.admin-btn.primary{background:linear-gradient(135deg,var(--a-blue),#3a7bf3);color:#fff;box-shadow:0 8px 20px #1459d929}.admin-btn.soft{background:#eef4ff;color:var(--a-blue)}.admin-btn.ghost{background:white;border:1px solid var(--a-line);color:var(--a-ink)}.admin-btn.danger{background:#fff0f0;color:var(--a-red)}.admin-btn.success{background:#eaf9f1;color:var(--a-green)}.admin-btn.wide{width:100%;padding:13px}.admin-btn:hover{transform:translateY(-1px)}.admin-alert{padding:12px 14px;border-radius:12px;margin:12px 0;font-size:11px;font-weight:700}.admin-alert.success{background:#eaf9f1;color:#177749}.admin-alert.danger{background:#fff0f0;color:#a03535}.admin-alert.info{background:#edf4ff;color:#315c9e}.admin-app{min-height:100vh;display:grid;grid-template-columns:255px 1fr}.admin-sidebar{position:sticky;top:0;height:100vh;background:#0b1d40;color:#c6d3ea;padding:20px 15px;display:flex;flex-direction:column;overflow:auto;z-index:100}.admin-brand{display:flex;align-items:center;gap:10px;padding:6px 8px 20px}.admin-brand img{width:42px;height:42px}.admin-brand span{display:flex;flex-direction:column}.admin-brand strong{color:white;font-size:14px}.admin-brand small{font-size:9px;color:#7990b6;margin-top:2px}.admin-nav{display:grid;gap:4px}.admin-nav-label{font-size:8px;font-weight:900;letter-spacing:.16em;color:#5f78a0;text-transform:uppercase;margin:14px 10px 6px}.admin-nav a{display:flex;align-items:center;gap:10px;padding:10px 11px;border-radius:11px;color:#b8c8df;font-size:11px;font-weight:750}.admin-nav a:hover,.admin-nav a.active{background:#ffffff12;color:#fff}.admin-nav a span:first-child{width:26px;height:26px;border-radius:8px;background:#ffffff0b;display:grid;place-items:center;font-size:13px}.admin-sidebar-foot{margin-top:auto;border-top:1px solid #ffffff12;padding-top:14px}.admin-user-mini{display:flex;align-items:center;gap:9px;padding:9px}.admin-avatar{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,#3278ed,#12b7d6);color:#fff;display:grid;place-items:center;font-size:11px;font-weight:900}.admin-user-mini div{min-width:0;flex:1}.admin-user-mini strong{display:block;color:white;font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.admin-user-mini small{font-size:8px;color:#7287a9}.admin-main{min-width:0}.admin-topbar{position:sticky;top:0;z-index:80;height:68px;background:#ffffffee;backdrop-filter:blur(12px);border-bottom:1px solid var(--a-line);display:flex;align-items:center;justify-content:space-between;padding:0 28px}.admin-top-left{display:flex;align-items:center;gap:12px}.admin-mobile-menu{display:none;border:0;background:#eef4ff;color:var(--a-blue);width:38px;height:38px;border-radius:11px}.admin-topbar h1{font-size:18px;margin:0}.admin-topbar 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strong{display:block;font-size:28px;margin-top:10px;letter-spacing:-.03em}.stat-card em{font-style:normal;font-size:9px;color:var(--a-muted)}.admin-grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}.admin-card{background:white;border:1px solid var(--a-line);border-radius:18px;box-shadow:0 8px 25px rgba(24,50,94,.045);overflow:hidden}.admin-card-head{padding:16px 18px;border-bottom:1px solid var(--a-line);display:flex;align-items:center;justify-content:space-between;gap:15px}.admin-card-head h3{font-size:14px;margin:0}.admin-card-head p{font-size:9px;color:var(--a-muted);margin:3px 0 0}.admin-card-body{padding:18px}.admin-table-wrap{overflow:auto}.admin-table{width:100%;border-collapse:collapse;min-width:780px}.admin-table th{font-size:8px;text-transform:uppercase;letter-spacing:.08em;color:#8a96aa;text-align:left;padding:10px 12px;border-bottom:1px solid var(--a-line);background:#fafcff}.admin-table td{font-size:10px;padding:11px 12px;border-bottom:1px solid 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var(--a-line);background:#fff;border-radius:9px;display:grid;place-items:center;cursor:pointer;color:#53637d}.icon-action:hover{background:#eef4ff;color:var(--a-blue)}.admin-form{display:grid;gap:16px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.form-field{display:grid;gap:7px}.form-field.full{grid-column:1/-1}.form-field label,.form-label{font-size:9px;font-weight:900;color:#4f5c74;text-transform:uppercase;letter-spacing:.05em}.form-field input,.form-field textarea,.form-field select,.form-control{width:100%;border:1px solid var(--a-line);border-radius:12px;background:#fff;padding:10px 12px;outline:none;font-size:11px;color:var(--a-ink)}.form-field textarea{min-height:120px;resize:vertical}.form-field textarea.tall{min-height:260px}.form-field input:focus,.form-field textarea:focus,.form-field select:focus{border-color:var(--a-blue);box-shadow:0 0 0 3px #1459d913}.form-help{font-size:8px;color:var(--a-muted)}.form-check{display:flex;align-items:center;gap:8px;font-size:10px}.form-check input{width:17px;height:17px;accent-color:var(--a-blue)}.form-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;padding-top:4px}.editor-toolbar{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:7px}.editor-toolbar button{border:1px solid var(--a-line);background:#fff;border-radius:8px;padding:6px 8px;font-size:9px;font-weight:800;cursor:pointer}.ai-box{border:1px solid #cfdbff;background:linear-gradient(145deg,#f6f9ff,#fff);border-radius:18px;overflow:hidden}.ai-box-head{padding:14px 16px;background:linear-gradient(135deg,#edf4ff,#f0fbff);display:flex;align-items:center;justify-content:space-between}.ai-box-head strong{font-size:11px;color:#2859a5}.ai-box-body{padding:16px}.ai-actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px}.ai-result-note{font-size:9px;color:var(--a-muted);margin-top:8px}.media-upload{border:2px dashed #cfd9e7;border-radius:18px;padding:28px;text-align:center;background:#fbfdff}.media-upload input{margin-top:10px}.media-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.media-item{background:#fff;border:1px solid var(--a-line);border-radius:14px;overflow:hidden}.media-item img{width:100%;aspect-ratio:1.25/1;object-fit:cover;background:#edf2f8}.media-item div{padding:9px}.media-item strong{font-size:8px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.media-item small{font-size:7px;color:var(--a-muted)}.log-list{display:grid}.log-row{display:grid;grid-template-columns:36px 1fr auto;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid #edf0f5}.log-icon{width:34px;height:34px;border-radius:11px;background:#eef4ff;color:var(--a-blue);display:grid;place-items:center;font-size:14px}.log-row strong{font-size:9px;display:block}.log-row p{font-size:8px;color:var(--a-muted);margin:2px 0 0}.log-row time{font-size:7px;color:var(--a-muted);white-space:nowrap}.empty-admin{padding:30px;text-align:center;color:var(--a-muted);font-size:11px}.admin-drawer-backdrop{display:none}.mobile-only-admin{display:none}.danger-zone{border:1px solid #ffd3d3;background:#fffafa}.api-key-preview{font-family:monospace;background:#f4f6fa;border:1px solid var(--a-line);padding:9px 11px;border-radius:10px;font-size:10px}.health-row{display:flex;align-items:center;gap:9px;font-size:10px}.health-dot{width:9px;height:9px;border-radius:50%;background:#b8c0cf}.health-dot.ok{background:#24a96b}.health-dot.warn{background:#e6a32b}
@media(max-width:1100px){.stat-grid{grid-template-columns:repeat(2,1fr)}.admin-grid-2{grid-template-columns:1fr}.media-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:820px){.login-shell{grid-template-columns:1fr}.login-brand{display:none}.admin-app{display:block}.admin-sidebar{position:fixed;left:-270px;top:0;width:255px;transition:.22s}.admin-sidebar.open{left:0}.admin-drawer-backdrop{display:block;position:fixed;inset:0;background:#06152a88;z-index:90;opacity:0;pointer-events:none;transition:.2s}.admin-drawer-backdrop.open{opacity:1;pointer-events:auto}.admin-topbar{padding:0 16px}.admin-mobile-menu{display:grid;place-items:center}.admin-content{padding:18px 14px 90px}.admin-page-head{flex-direction:column}.media-grid{grid-template-columns:repeat(3,1fr)}.form-grid,.form-grid.cols-3{grid-template-columns:1fr}.mobile-only-admin{display:inline-flex}}
@media(max-width:560px){.stat-grid{grid-template-columns:1fr 1fr;gap:9px}.stat-card{padding:14px}.stat-card strong{font-size:23px}.media-grid{grid-template-columns:repeat(2,1fr)}.admin-topbar h1{font-size:14px}.admin-top-actions .admin-btn span{display:none}.login-panel{padding:15px}.login-form-wrap{padding:24px}.admin-page-head h2{font-size:22px}.form-actions{position:sticky;bottom:8px;background:#ffffffec;border:1px solid var(--a-line);padding:8px;border-radius:14px;z-index:20}.admin-btn{font-size:10px}}
/* V4.3 editorial workflow */
.revision-list{display:grid;gap:10px}.revision-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--a-line)}.revision-row:last-child{border-bottom:0}.revision-row>div{display:grid;gap:3px}.revision-row small{color:var(--a-muted);font-size:10px}.filter-wrap{flex-wrap:wrap}.status-badge.approved{background:#eef0ff;color:#5343aa}.status-badge.pending_review{background:#fff5dc;color:#9b6810}.status-badge.archived{background:#f1f3f5;color:#6d7680}.status-badge.published{background:#e8faf0;color:#187748}.form-actions #localDraftState{margin-right:auto;align-self:center}.ai-actions{flex-wrap:wrap}
@media(max-width:700px){.revision-row{align-items:flex-start}.revision-row .admin-btn{flex:0 0 auto}.filter-wrap{width:100%}.filter-wrap .admin-btn{flex:1 1 auto;text-align:center}}
.admin-alert.warning{background:#fff7df;color:#8a5b08}.admin-alert a{color:inherit;text-decoration:underline;font-weight:900}
/* V5.0 admin extensions */
.setup-note{padding:12px 14px;border-radius:12px;background:#eef5ff;color:#315582;font-size:10px}.admin-card code{font-family:Consolas,monospace;font-size:10px}.form-field input[type=color]{height:46px;padding:5px;cursor:pointer}.revision-row .form-control{padding:7px 9px}.media-item .table-actions{padding:0}

/* V6.0 admin extensions */
.admin-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.admin-page-head.compact{margin-bottom:10px}.mini-add-form{display:grid;grid-template-columns:90px 1fr 1.4fr 80px auto;gap:8px;margin-bottom:14px}.mini-add-form input{min-width:0;border:1px solid var(--a-line);border-radius:10px;padding:9px;font-size:10px}.mini-add-form.faq-add{grid-template-columns:1fr 1.4fr 80px auto}.message-detail{display:grid;gap:14px}.message-detail>p{white-space:normal;line-height:1.8;font-size:11px}.message-contact{display:flex;gap:18px;flex-wrap:wrap;font-size:10px}.status-badge.message-new{background:#eaf2ff;color:#1459d9}.status-badge.message-read{background:#f0f2f5;color:#667085}.status-badge.message-followup{background:#fff4df;color:#9a6411}.status-badge.message-done{background:#e9f8f0;color:#17794a}.status-badge.message-spam{background:#fff0f0;color:#9b2929}.nav-count{margin-left:auto;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:#ff8a2a;color:white;display:inline-grid;place-items:center;font-size:8px}.admin-nav a{display:flex;align-items:center}.admin-nav a>span{flex:0 0 auto}
@media(max-width:820px){.mini-add-form,.mini-add-form.faq-add{grid-template-columns:1fr}.admin-tabs .admin-btn{flex:1 1 auto}}
/* V8.0 academic period */
.admin-page-actions form select{border:1px solid var(--a-line);border-radius:11px;background:#fff;padding:9px 10px;color:var(--a-ink);font-size:10px;font-weight:750}.admin-tabs .admin-btn{white-space:nowrap}
/* V10 bulk editor + AI quality */
.bulk-editor-card{overflow:hidden}.bulk-editor-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.bulk-table-wrap{max-height:64vh}.bulk-input-table input,.bulk-input-table select,.bulk-input-table textarea{width:100%;min-width:0;padding:9px 10px;border:1px solid #d9e4f4;border-radius:9px;background:#fff;font:inherit}.bulk-input-table td{padding:7px}.bulk-input-table th{position:sticky;top:0;z-index:2;background:#f5f8fd}.bulk-actions{display:flex;gap:6px}.bulk-row-deleted{opacity:.42;background:#fff0f0}.bulk-row-deleted td{text-decoration:line-through}.bulk-save-bar{position:sticky;bottom:0;background:#fff;border-top:1px solid #e8eef7;padding:14px 0;margin-top:0;z-index:3}.ai-quality-panel{margin-top:12px;padding:14px;border:1px solid #dce8fb;background:#f7fbff;border-radius:14px}.quality-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:10px 0}.quality-grid span{padding:9px;background:#fff;border:1px solid #e4edf8;border-radius:10px;display:flex;justify-content:space-between}.quality-warn{color:#9a4d00;background:#fff6e8;padding:10px;border-radius:10px}.quality-ok{color:#14754c;background:#ecfbf3;padding:10px;border-radius:10px}.quality-notes{margin-top:8px;color:#52647b}.seo-score{font-weight:800;padding:7px 10px;background:#eaf3ff;color:#1551a3;border-radius:999px}.seo-issues{display:grid;gap:5px;margin:12px 0;font-size:13px;color:#596b80}
@media(max-width:800px){.bulk-table-wrap{max-height:none}.bulk-input-table{min-width:1150px}.quality-grid{grid-template-columns:1fr}.bulk-save-bar{position:static}.bulk-editor-toolbar{align-items:flex-start}}
.ai-assistant{margin:16px 0}.quality-title{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.quality-ready{font-size:8px;font-weight:900;padding:6px 9px;border-radius:999px}.quality-ready.yes{background:#e8f9ef;color:#14754c}.quality-ready.no{background:#fff3e2;color:#985a0a}.quality-grid.extended{grid-template-columns:repeat(3,minmax(0,1fr))}.quality-risk{font-size:9px;color:#53647a;margin:8px 0}.quality-warn,.quality-ok,.quality-notes{font-size:9px;line-height:1.6;margin-top:8px}.ai-assistant .ai-actions .admin-btn{font-size:9px;padding:8px 10px}.seo-auto-summary{margin-top:10px;padding:10px 12px;background:#f6f9fd;border:1px solid #e2eaf5;border-radius:12px;font-size:9px;color:#586b82}@media(max-width:720px){.quality-grid.extended{grid-template-columns:repeat(2,minmax(0,1fr))}.ai-assistant .ai-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.ai-assistant .ai-actions .admin-btn{width:100%}}
.ai-fact-guide{margin-top:8px;padding:9px 11px;border:1px dashed #cbd9ee;border-radius:10px;background:#f7faff;color:#4d617d;font-size:10px;line-height:1.55}.ai-fact-guide strong{color:#183a6b}.quality-risk b{font-weight:800}
.ai-test-result{display:inline-flex;align-items:center;min-height:34px;padding:7px 10px;border-radius:10px;font-weight:700;line-height:1.35}.ai-test-result:empty{display:none}.ai-test-result.testing{display:inline-flex;background:#eef5ff;color:#174f9a}.ai-test-result.success{display:inline-flex;background:#e8f8ef;color:#16663e}.ai-test-result.error{display:inline-flex;background:#fff0f0;color:#9b2929;max-width:100%;white-space:normal}