:root{
    --sidebar:#0f172a;
    --sidebar-soft:#162238;
    --sidebar-border:rgba(255,255,255,.08);
    --primary:#2563eb;
    --primary-dark:#1d4ed8;
    --primary-soft:#eaf1ff;
    --success:#16a34a;
    --success-soft:#ecfdf3;
    --warning:#d97706;
    --warning-soft:#fff7ed;
    --danger:#dc2626;
    --danger-soft:#fef2f2;
    --purple:#7c3aed;
    --purple-soft:#f3e8ff;
    --text:#172033;
    --muted:#64748b;
    --muted-2:#94a3b8;
    --border:#e2e8f0;
    --border-dark:#cbd5e1;
    --surface:#ffffff;
    --surface-soft:#f8fafc;
    --background:#f3f6fb;
    --shadow-sm:0 1px 2px rgba(15,23,42,.04),0 6px 20px rgba(15,23,42,.04);
    --shadow-md:0 16px 45px rgba(15,23,42,.08);
    --radius:16px;
    --radius-sm:10px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--background);color:var(--text);font:14px/1.55 Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

.admin-app{min-height:100vh;display:grid;grid-template-columns:278px minmax(0,1fr)}
.sidebar{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;padding:22px 16px 18px;background:linear-gradient(180deg,var(--sidebar) 0%,#111c31 100%);color:#d9e4f2;border-right:1px solid rgba(15,23,42,.12);z-index:50}
.sidebar-head{display:flex;align-items:center;justify-content:space-between;padding:0 8px 20px;border-bottom:1px solid var(--sidebar-border)}
.brand{display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none}
.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:linear-gradient(145deg,#fff,#dce9ff);color:#1d4ed8;font-size:20px;font-weight:900;box-shadow:0 8px 25px rgba(37,99,235,.25)}
.brand-copy{display:grid;line-height:1.1}
.brand-copy strong{font-size:17px;letter-spacing:.08em}
.brand-copy small{margin-top:5px;color:#8fa3bd;font-size:10px;letter-spacing:.16em}
.sidebar-close{display:none;width:36px;height:36px;border:0;border-radius:10px;background:rgba(255,255,255,.08);color:#fff}
.sidebar-close svg{width:18px;height:18px}
.sidebar-status{display:flex;align-items:flex-start;gap:11px;margin:18px 5px 12px;padding:13px;border:1px solid rgba(74,222,128,.14);border-radius:12px;background:rgba(34,197,94,.07)}
.status-dot{position:relative;flex:0 0 9px;width:9px;height:9px;margin-top:5px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 5px rgba(74,222,128,.12)}
.sidebar-status strong,.sidebar-status small{display:block}
.sidebar-status strong{font-size:12px;color:#dcfce7}
.sidebar-status small{margin-top:3px;color:#8ca3bd;font-size:11px}
.sidebar-nav{display:flex;flex-direction:column;gap:5px;overflow-y:auto;padding:4px 0 18px;scrollbar-width:thin;scrollbar-color:#334155 transparent}
.nav-label{padding:18px 12px 7px;color:#7288a4;font-size:10px;font-weight:800;letter-spacing:.13em}
.sidebar-nav a{position:relative;display:flex;align-items:center;gap:12px;min-height:45px;padding:11px 12px;border-radius:11px;color:#aebdd0;text-decoration:none;transition:.2s ease}
.sidebar-nav a svg{flex:0 0 19px;width:19px;height:19px}
.sidebar-nav a span{flex:1;font-weight:700}
.sidebar-nav a em{display:grid;place-items:center;min-width:23px;height:23px;padding:0 6px;border-radius:999px;background:#2563eb;color:#fff;font-size:11px;font-style:normal;font-weight:800}
.sidebar-nav a:hover{background:rgba(255,255,255,.055);color:#fff;transform:translateX(2px)}
.sidebar-nav a.active{background:linear-gradient(90deg,rgba(37,99,235,.28),rgba(37,99,235,.08));color:#fff;box-shadow:inset 3px 0 0 #60a5fa}
.sidebar-nav a.active svg{color:#93c5fd}
.sidebar-account{display:grid;grid-template-columns:42px minmax(0,1fr) 38px;align-items:center;gap:10px;margin-top:auto;padding:13px 7px 0;border-top:1px solid var(--sidebar-border)}
.account-avatar{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#26344b;color:#fff;font-weight:800}
.account-copy{min-width:0;display:grid}
.account-copy strong,.account-copy small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.account-copy strong{color:#fff;font-size:13px}
.account-copy small{margin-top:2px;color:#8196b0;font-size:11px}
.logout-icon{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;color:#91a4bb;transition:.2s;text-decoration:none}
.logout-icon:hover{background:rgba(239,68,68,.12);color:#fca5a5}
.logout-icon svg{width:18px;height:18px}
.sidebar-overlay{display:none}

.main-content{min-width:0;padding:28px 30px 42px}
.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:24px}
.topbar-left{display:flex;align-items:flex-start;gap:14px}
.mobile-menu{display:none;width:42px;height:42px;border:1px solid var(--border);border-radius:11px;background:var(--surface);color:var(--text)}
.breadcrumb{display:flex;align-items:center;gap:8px;margin-bottom:6px;color:var(--muted-2);font-size:12px}
.breadcrumb a{text-decoration:none}
.breadcrumb strong{color:var(--primary);font-weight:700}
.topbar h1{margin:0;color:#111827;font-size:29px;line-height:1.2;letter-spacing:-.025em}
.topbar p{margin:6px 0 0;color:var(--muted)}
.topbar-actions{display:flex;align-items:center;gap:12px}
.date-card{display:flex;align-items:center;gap:10px;padding:9px 13px;border:1px solid var(--border);border-radius:12px;background:var(--surface);box-shadow:var(--shadow-sm)}
.date-card svg{width:19px;height:19px;color:var(--primary)}
.date-card div{display:grid;line-height:1.15}
.date-card small{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.08em}
.date-card strong{margin-top:4px;font-size:12px}
.topbar-button{display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:0 15px;border-radius:12px;background:var(--primary);color:#fff;text-decoration:none;font-weight:800;box-shadow:0 10px 24px rgba(37,99,235,.22);transition:.2s}
.topbar-button:hover{background:var(--primary-dark);transform:translateY(-1px)}
.topbar-button svg{width:18px;height:18px;fill:currentColor;stroke:none}

.alert{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:20px;padding:14px 16px;border:1px solid;border-radius:13px;box-shadow:var(--shadow-sm)}
.alert div{display:grid}
.alert strong{font-size:13px}
.alert span{margin-top:2px;font-size:12px}
.alert button{border:0;background:transparent;color:inherit;font-size:20px;line-height:1}
.alert.success{border-color:#bbf7d0;background:var(--success-soft);color:#166534}
.alert.error{border-color:#fecaca;background:var(--danger-soft);color:#991b1b}

.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:20px}
.stat-card{position:relative;display:flex;align-items:center;gap:16px;min-height:132px;padding:21px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-sm);overflow:hidden}
.stat-card:after{content:"";position:absolute;right:-28px;bottom:-35px;width:105px;height:105px;border-radius:50%;background:currentColor;opacity:.045}
.stat-icon{display:grid;place-items:center;flex:0 0 48px;width:48px;height:48px;border-radius:14px}
.stat-icon svg{width:23px;height:23px}
.stat-copy{display:grid;min-width:0}
.stat-copy span{color:var(--muted);font-size:12px;font-weight:700}
.stat-copy strong{margin:3px 0 2px;color:#0f172a;font-size:30px;line-height:1.1;letter-spacing:-.035em}
.stat-copy small{color:var(--muted);font-size:11px}
.stat-copy small b{color:currentColor}
.stat-primary{color:#2563eb}.stat-primary .stat-icon{background:#eaf1ff}
.stat-blue{color:#0891b2}.stat-blue .stat-icon{background:#ecfeff}
.stat-purple{color:#7c3aed}.stat-purple .stat-icon{background:#f3e8ff}
.stat-orange{color:#ea580c}.stat-orange .stat-icon{background:#fff7ed}

.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(300px,.65fr);gap:20px}
.panel{min-width:0;margin-bottom:20px;padding:22px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-sm)}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:18px}
.panel-head h2{margin:3px 0 0;color:#111827;font-size:18px;letter-spacing:-.01em}
.panel-kicker{color:var(--primary);font-size:10px;font-weight:900;letter-spacing:.13em}
.text-link{color:var(--primary);font-size:12px;font-weight:800;text-decoration:none}
.text-link:hover{text-decoration:underline}
.panel-side{align-self:start}

.table-wrap{width:100%;overflow:auto;border:1px solid #edf1f6;border-radius:12px}
.data-table{width:100%;min-width:820px;border-collapse:separate;border-spacing:0}
.data-table th,.data-table td{text-align:left;padding:14px 13px;border-bottom:1px solid #edf1f6;vertical-align:middle}
.data-table th{position:sticky;top:0;z-index:2;background:#f8fafc;color:#64748b;font-size:10px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}
.data-table th:first-child{border-radius:11px 0 0 0}
.data-table th:last-child{border-radius:0 11px 0 0}
.data-table tbody tr{transition:.18s ease}
.data-table tbody tr:hover{background:#fbfdff}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table td>strong,.data-table td>small,.date-text{display:block}
.data-table td>small{margin-top:3px;color:var(--muted);font-size:11px}
.wide-table{min-width:1080px}
.user-cell{display:flex;align-items:center;gap:11px;min-width:0}
.user-avatar{display:grid;place-items:center;flex:0 0 36px;width:36px;height:36px;border-radius:11px;background:linear-gradient(145deg,#e9efff,#dbe7ff);color:#1d4ed8;font-size:13px;font-weight:900}
.user-avatar.large{flex-basis:44px;width:44px;height:44px;border-radius:13px;font-size:16px}
.user-cell div{display:grid;min-width:0}
.user-cell strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-cell small{margin-top:2px;color:var(--muted);font-size:11px}
.ticket-code,code{display:inline-block;padding:4px 7px;border:1px solid #dbe4ef;border-radius:7px;background:#f5f8fc;color:#334155;font:700 11px/1.4 Consolas,monospace}
.status-badge{display:inline-flex;align-items:center;gap:6px;width:max-content;padding:5px 9px;border-radius:999px;font-size:10px;font-weight:900;white-space:nowrap}
.status-badge:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.status-new{background:#eff6ff;color:#2563eb}
.status-contacted{background:#f5f3ff;color:#7c3aed}
.status-consulting{background:#fff7ed;color:#c2410c}
.status-quoted{background:#ecfeff;color:#0e7490}
.status-progress{background:#fefce8;color:#a16207}
.status-completed{background:#ecfdf3;color:#15803d}
.status-cancelled{background:#fef2f2;color:#b91c1c}
.status-default{background:#f1f5f9;color:#475569}
.status-form{display:flex;align-items:center;gap:6px;margin-top:8px}
.status-form select{width:145px;min-height:34px;padding:6px 28px 6px 9px;font-size:11px}
.status-form button{min-height:34px;padding:0 10px;border:0;border-radius:8px;background:#172033;color:#fff;font-size:11px;font-weight:800}
.row-details{margin-top:7px;color:var(--muted);font-size:11px}
.row-details summary{width:max-content;color:var(--primary);font-weight:800;cursor:pointer}
.row-details div{max-width:420px;margin-top:8px;padding:10px;border-radius:8px;background:#f8fafc;color:#475569}
.row-actions{display:flex;align-items:center;gap:7px}
.row-actions form{margin:0}
.icon-button{display:grid;place-items:center;width:36px;height:36px;padding:0;border:1px solid var(--border);border-radius:9px;background:#fff;color:#475569;text-decoration:none;transition:.2s}
.icon-button:hover{border-color:#b7c8e6;background:#f6f9ff;color:var(--primary)}
.icon-button svg{width:17px;height:17px}
.icon-button.danger-button:hover{border-color:#fecaca;background:#fef2f2;color:#dc2626}
.icon-button.success-button:hover{border-color:#bbf7d0;background:#ecfdf3;color:#16a34a}
.empty-state{display:grid;place-items:center;gap:7px;padding:34px 16px;color:var(--muted);text-align:center}
.empty-state.large{min-height:260px}
.empty-state strong{color:var(--text);font-size:16px}
.empty-state span{max-width:420px}

.status-list{display:grid;gap:8px}
.status-list a{display:grid;grid-template-columns:10px minmax(0,1fr) auto;align-items:center;gap:11px;padding:11px 12px;border:1px solid transparent;border-radius:11px;text-decoration:none;transition:.18s}
.status-list a:hover{border-color:var(--border);background:var(--surface-soft)}
.status-marker{width:8px;height:8px;border-radius:50%;box-shadow:0 0 0 4px currentColor;box-shadow:0 0 0 4px color-mix(in srgb,currentColor 12%,transparent)}
.status-list div{display:grid}
.status-list strong{font-size:12px}
.status-list small{color:var(--muted);font-size:10px}
.status-list b{display:grid;place-items:center;min-width:30px;height:28px;border-radius:8px;background:#f1f5f9;color:#334155;font-size:12px}
.quick-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:18px;padding-top:18px;border-top:1px solid var(--border)}
.quick-actions a{display:grid;place-items:center;gap:7px;min-height:82px;padding:10px;border:1px solid var(--border);border-radius:12px;background:#fbfdff;color:#475569;font-size:11px;font-weight:800;text-align:center;text-decoration:none;transition:.2s}
.quick-actions a:hover{border-color:#bfd0ec;background:#f2f6ff;color:var(--primary);transform:translateY(-1px)}
.quick-actions svg{width:21px;height:21px}

.panel-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px}
.filter-form{display:flex;align-items:center;gap:9px;min-width:0;flex:1}
.search-box{position:relative;min-width:260px;max-width:430px;flex:1}
.search-box svg,.mini-search svg{position:absolute;left:12px;top:50%;width:17px;height:17px;color:#94a3b8;transform:translateY(-50%)}
.search-box input,.mini-search input{padding-left:38px}
input,select,textarea{width:100%;border:1px solid var(--border-dark);border-radius:10px;background:#fff;color:var(--text);outline:none;transition:border-color .18s,box-shadow .18s,background .18s}
input,select{min-height:42px;padding:9px 11px}
textarea{padding:12px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:#7aa5ef;box-shadow:0 0 0 3px rgba(37,99,235,.1)}
select{appearance:auto}
.filter-form select{width:190px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 14px;border:1px solid transparent;border-radius:10px;text-decoration:none;font-size:12px;font-weight:900;white-space:nowrap;transition:.2s}
.button svg{width:17px;height:17px}
.button.primary{background:var(--primary);color:#fff;box-shadow:0 8px 18px rgba(37,99,235,.16)}
.button.primary:hover{background:var(--primary-dark);transform:translateY(-1px)}
.button.outline{border-color:var(--border-dark);background:#fff;color:#334155}
.button.outline:hover,.button.ghost:hover{border-color:#a9bce0;background:#f4f7ff;color:var(--primary)}
.button.ghost{border-color:var(--border);background:#fff;color:#475569}
.button.danger{background:#dc2626;color:#fff}
.button.small{min-height:34px;padding:0 10px;font-size:11px}
.result-meta{display:flex;align-items:center;justify-content:space-between;margin:0 0 12px;color:var(--muted);font-size:12px}
.result-meta strong{color:var(--text)}
.pagination{display:flex;align-items:center;justify-content:flex-end;gap:6px;margin-top:18px}
.pagination a,.pagination span{display:grid;place-items:center;min-width:36px;height:36px;padding:0 10px;border:1px solid var(--border);border-radius:9px;background:#fff;color:#475569;text-decoration:none;font-size:12px;font-weight:800}
.pagination a:hover,.pagination a.active{border-color:var(--primary);background:var(--primary);color:#fff}

.chat-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:20px}
.chat-main{padding:0;overflow:hidden}
.chat-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--border)}
.messages{display:flex;flex-direction:column;gap:12px;height:540px;overflow-y:auto;padding:22px;background:linear-gradient(180deg,#f8fafc,#f4f7fb);scrollbar-width:thin;scrollbar-color:#cbd5e1 transparent}
.message{display:flex;flex-direction:column;align-items:flex-start;max-width:72%}
.message.outgoing{align-self:flex-end;align-items:flex-end}
.message-bubble{padding:11px 13px;border:1px solid var(--border);border-radius:6px 15px 15px 15px;background:#fff;color:#334155;box-shadow:0 4px 12px rgba(15,23,42,.04)}
.message.outgoing .message-bubble{border-color:#cfe0ff;border-radius:15px 6px 15px 15px;background:#eaf1ff;color:#1e3a8a}
.message small{margin-top:5px;color:var(--muted-2);font-size:10px}
.chat-composer{padding:16px 20px;border-top:1px solid var(--border);background:#fff}
.chat-composer textarea{min-height:86px}
.composer-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px}
.composer-foot span{color:var(--muted);font-size:10px}
.chat-profile{align-self:start}
.chat-profile h2{margin:4px 0 18px;font-size:18px}
.profile-list{display:grid;gap:0;margin:0}
.profile-list div{display:grid;grid-template-columns:112px minmax(0,1fr);gap:10px;padding:11px 0;border-bottom:1px solid var(--border)}
.profile-list div:last-child{border-bottom:0}
.profile-list dt{color:var(--muted);font-size:11px}
.profile-list dd{margin:0;color:#334155;font-size:12px;font-weight:700;word-break:break-word}

.knowledge-layout{display:grid;grid-template-columns:minmax(340px,.78fr) minmax(0,1.22fr);gap:20px}
.knowledge-editor{align-self:start;position:sticky;top:20px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.field{display:grid;align-content:start;gap:6px}
.field.full,.form-actions.full{grid-column:1/-1}
.field label{color:#334155;font-size:12px;font-weight:800}
.field small{color:var(--muted);font-size:10px}
.form-actions{display:flex;justify-content:flex-end;padding-top:4px}
.switch-field{align-content:end}
.switch{display:flex!important;align-items:center;gap:9px;min-height:42px;margin:0!important;padding:8px 11px;border:1px solid var(--border);border-radius:10px;background:#f8fafc;cursor:pointer}
.switch input{position:absolute;opacity:0;pointer-events:none}
.switch span{position:relative;width:38px;height:22px;border-radius:999px;background:#cbd5e1;transition:.2s}
.switch span:after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 2px 6px rgba(15,23,42,.2);transition:.2s}
.switch input:checked+span{background:var(--primary)}
.switch input:checked+span:after{transform:translateX(16px)}
.switch b{font-size:11px}
.mini-search{position:relative;width:230px}
.knowledge-list{display:grid;gap:12px;max-height:760px;overflow-y:auto;padding-right:4px;scrollbar-width:thin;scrollbar-color:#cbd5e1 transparent}
.knowledge-item{padding:16px;border:1px solid var(--border);border-radius:13px;background:#fff;transition:.2s}
.knowledge-item:hover{border-color:#bfd0ec;box-shadow:0 8px 25px rgba(15,23,42,.05)}
.knowledge-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.knowledge-priority{color:var(--primary);font-size:10px;font-weight:900;letter-spacing:.04em;text-transform:uppercase}
.knowledge-item h3{margin:11px 0 6px;color:#172033;font-size:14px}
.knowledge-item p{margin:0;color:#64748b;font-size:12px}
.keyword-text{display:block;margin-top:9px;color:#7c8da3;font-size:10px}
.knowledge-actions{display:flex;align-items:center;gap:8px;margin-top:14px;padding-top:12px;border-top:1px solid var(--border)}
.knowledge-actions form{margin:0}

.login-body{min-height:100vh;display:grid;place-items:center;padding:28px;background:radial-gradient(circle at 10% 15%,rgba(37,99,235,.2),transparent 28%),radial-gradient(circle at 90% 85%,rgba(124,58,237,.16),transparent 30%),#0e1728;color:#fff}
.login-shell{display:grid;grid-template-columns:minmax(320px,1fr) minmax(380px,480px);width:min(1050px,100%);min-height:600px;border:1px solid rgba(255,255,255,.1);border-radius:24px;background:rgba(15,23,42,.82);box-shadow:0 30px 90px rgba(0,0,0,.35);overflow:hidden;backdrop-filter:blur(18px)}
.login-intro{display:flex;flex-direction:column;justify-content:center;padding:60px;background:linear-gradient(145deg,rgba(37,99,235,.28),rgba(15,23,42,.15));border-right:1px solid rgba(255,255,255,.08)}
.login-brand{display:flex;align-items:center;gap:11px;margin-bottom:44px;font-weight:900;letter-spacing:.12em}
.login-brand .brand-mark{width:44px;height:44px}
.login-intro h1{max-width:520px;margin:0;font-size:42px;line-height:1.12;letter-spacing:-.04em}
.login-intro>p{max-width:550px;margin:20px 0 30px;color:#afbed2;font-size:16px}
.login-features{display:flex;flex-wrap:wrap;gap:9px}
.login-features span{padding:8px 11px;border:1px solid rgba(255,255,255,.12);border-radius:999px;background:rgba(255,255,255,.05);color:#d9e5f3;font-size:11px;font-weight:800}
.login-card{display:flex;flex-direction:column;justify-content:center;padding:50px;background:#fff;color:var(--text)}
.login-card-head .eyebrow{color:var(--primary);font-size:10px;font-weight:900;letter-spacing:.14em}
.login-card-head h2{margin:7px 0 5px;font-size:28px;letter-spacing:-.03em}
.login-card-head p{margin:0 0 25px;color:var(--muted)}
.login-form{display:grid;gap:8px}
.login-form>label{margin-top:8px;color:#334155;font-size:12px;font-weight:800}
.input-wrap{position:relative}
.input-wrap input{height:48px;padding-left:42px;padding-right:43px}
.input-icon{position:absolute;left:13px;top:50%;display:grid;place-items:center;color:#94a3b8;transform:translateY(-50%)}
.input-icon svg{width:18px;height:18px}
.password-toggle{position:absolute;right:7px;top:50%;display:grid;place-items:center;width:34px;height:34px;border:0;border-radius:8px;background:transparent;color:#94a3b8;transform:translateY(-50%)}
.password-toggle:hover,.password-toggle.active{background:#f1f5f9;color:var(--primary)}
.password-toggle svg{width:17px;height:17px}
.login-submit{min-height:48px;margin-top:14px;border:0;border-radius:11px;background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;font-weight:900;box-shadow:0 13px 28px rgba(37,99,235,.24);transition:.2s}
.login-submit:hover{transform:translateY(-1px);box-shadow:0 16px 34px rgba(37,99,235,.3)}
.login-note{margin:20px 0 0;color:#94a3b8;font-size:10px;text-align:center}

@media(max-width:1200px){
    .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .dashboard-grid{grid-template-columns:1fr}
    .panel-side{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .panel-side .panel-head{grid-column:1/-1;margin-bottom:0}
    .quick-actions{margin:0;padding:0 0 0 20px;border-top:0;border-left:1px solid var(--border)}
    .knowledge-layout{grid-template-columns:1fr}
    .knowledge-editor{position:static}
}

@media(max-width:1024px){
    .admin-app{grid-template-columns:1fr}
    .sidebar{position:fixed;left:0;top:0;width:278px;transform:translateX(-102%);transition:transform .25s ease;box-shadow:20px 0 55px rgba(15,23,42,.22)}
    .sidebar-close,.mobile-menu{display:grid;place-items:center}
    .sidebar-overlay{position:fixed;inset:0;display:block;background:rgba(15,23,42,.48);opacity:0;visibility:hidden;transition:.25s;z-index:40}
    .sidebar-open .sidebar{transform:translateX(0)}
    .sidebar-open .sidebar-overlay{opacity:1;visibility:visible}
    .main-content{padding:24px}
    .chat-layout{grid-template-columns:1fr}
    .chat-profile{order:-1}
    .profile-list{grid-template-columns:1fr 1fr;column-gap:20px}
}

@media(max-width:760px){
    .main-content{padding:18px 14px 30px}
    .topbar{align-items:flex-start}
    .topbar-actions{display:none}
    .topbar h1{font-size:24px}
    .stats-grid{grid-template-columns:1fr}
    .stat-card{min-height:112px}
    .panel{padding:16px;border-radius:14px}
    .panel-toolbar,.filter-form{align-items:stretch;flex-direction:column}
    .search-box{min-width:0;max-width:none;width:100%}
    .filter-form select{width:100%}
    .panel-toolbar>.button{width:100%}
    .panel-side{display:block}
    .quick-actions{margin-top:16px;padding:16px 0 0;border-top:1px solid var(--border);border-left:0}
    .chat-head{align-items:flex-start;gap:12px;padding:14px}
    .messages{height:480px;padding:16px}
    .message{max-width:88%}
    .chat-composer{padding:14px}
    .composer-foot{align-items:flex-end;flex-direction:column}
    .composer-foot .button{width:100%}
    .profile-list{grid-template-columns:1fr}
    .form-grid{grid-template-columns:1fr}
    .field.full,.form-actions.full{grid-column:auto}
    .stacked-mobile{align-items:stretch;flex-direction:column}
    .mini-search{width:100%}
    .pagination{justify-content:center;flex-wrap:wrap}
    .login-body{padding:14px}
    .login-shell{grid-template-columns:1fr;min-height:0}
    .login-intro{display:none}
    .login-card{padding:32px 24px}
}

@media(max-width:480px){
    .breadcrumb{display:none}
    .topbar-left{gap:10px}
    .mobile-menu{flex:0 0 40px;width:40px;height:40px}
    .topbar h1{font-size:21px}
    .topbar p{font-size:12px}
    .stat-card{padding:17px}
    .stat-copy strong{font-size:27px}
    .panel-head{align-items:flex-start;flex-direction:column}
    .quick-actions{grid-template-columns:1fr}
    .knowledge-actions{align-items:stretch;flex-direction:column}
    .knowledge-actions .button,.knowledge-actions form,.knowledge-actions form button{width:100%}
}