/* ===== Office Portal design system ===== */
:root{
  --primary:#4f46e5;
  --primary-ink:#fff;
  --primary-600:color-mix(in srgb,var(--primary) 86%,#000);
  --primary-soft:color-mix(in srgb,var(--primary) 11%,transparent);
  --primary-soft-2:color-mix(in srgb,var(--primary) 20%,transparent);
  --bg:#f4f6fb; --surface:#fff; --surface-2:#f8f9fc; --surface-3:#eef1f7;
  --ink:#0f172a; --ink-2:#334155; --muted:#64748b; --line:#e4e8f0; --line-2:#d5dbe7;
  --ok:#059669; --ok-soft:#e7f7ef; --warn:#b45309; --warn-soft:#fff5e1; --bad:#dc2626; --bad-soft:#fdecec; --info:#2563eb; --info-soft:#e9f0fe;
  --radius:14px; --radius-sm:9px;
  --shadow:0 1px 2px rgba(15,23,42,.04),0 6px 20px -8px rgba(15,23,42,.10);
  --shadow-lg:0 20px 50px -18px rgba(15,23,42,.30);
  --sb-bg:#0f172a; --sb-ink:#cbd5e1; --sb-muted:#64748b; --sb-hover:rgba(255,255,255,.06); --sb-line:rgba(255,255,255,.07);
  --font:"IBM Plex Sans Thai","Leelawadee UI",Tahoma,sans-serif;
  color-scheme:light;
}
[data-theme=dark]{
  --bg:#0a0f1e; --surface:#111a2e; --surface-2:#0e1627; --surface-3:#18233b;
  --ink:#e6ebf5; --ink-2:#c3cbdb; --muted:#8b97ad; --line:#1e2a44; --line-2:#2a3857;
  --ok:#34d399; --ok-soft:rgba(52,211,153,.12); --warn:#fbbf24; --warn-soft:rgba(251,191,36,.12); --bad:#f87171; --bad-soft:rgba(248,113,113,.12); --info:#60a5fa; --info-soft:rgba(96,165,250,.12);
  --primary-soft:color-mix(in srgb,var(--primary) 22%,transparent);
  --primary-soft-2:color-mix(in srgb,var(--primary) 32%,transparent);
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px -10px rgba(0,0,0,.5);
  --sb-bg:#070b16;
  color-scheme:dark;
}
body.sidebar-light{--sb-bg:var(--surface);--sb-ink:var(--ink-2);--sb-muted:var(--muted);--sb-hover:var(--surface-3);--sb-line:var(--line)}

*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font:15px/1.6 var(--font);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:600}
h1{font-size:24px} h2{font-size:18px} h3{font-size:16px}
p{margin:0 0 .6em}
.muted{color:var(--muted)} .small{font-size:13px} .nowrap{white-space:nowrap} .right{text-align:right} .center{text-align:center}
.mono{font-family:ui-monospace,Consolas,monospace;font-size:.93em}
[hidden]{display:none!important}
.icon{flex:none;vertical-align:middle}

/* ===== layout ===== */
.app{display:grid;grid-template-columns:268px minmax(0,1fr);min-height:100vh}
.sidebar{position:sticky;top:0;height:100vh;overflow-y:auto;background:var(--sb-bg);color:var(--sb-ink);padding:18px 14px 12px;display:flex;flex-direction:column;border-right:1px solid var(--sb-line)}
.brand{display:flex;gap:12px;align-items:center;padding:4px 8px 18px;color:inherit;text-decoration:none!important}
.brand-logo{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--primary),color-mix(in srgb,var(--primary) 55%,#22d3ee));display:grid;place-items:center;color:#fff;font-weight:700;font-size:18px;overflow:hidden;flex:none;box-shadow:0 6px 16px -6px var(--primary)}
.brand-logo img{width:100%;height:100%;object-fit:contain;background:#fff}
.brand-logo.lg{width:64px;height:64px;border-radius:18px;font-size:28px}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-text b{font-size:15.5px;color:var(--sb-ink);filter:brightness(1.25);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
body.sidebar-light .brand-text b{filter:none;color:var(--ink)}
.brand-text small{font-size:12px;color:var(--sb-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav{display:flex;flex-direction:column;gap:2px;flex:1}
.nav-section{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--sb-muted);padding:16px 12px 6px}
.nav a{display:flex;gap:11px;align-items:center;padding:9px 12px;border-radius:10px;color:inherit;text-decoration:none;font-size:14.5px;transition:background .15s,color .15s}
.nav a:hover{background:var(--sb-hover)}
.nav a.active{background:var(--primary);color:#fff;box-shadow:0 8px 18px -10px var(--primary)}
.sidebar-foot{border-top:1px solid var(--sb-line);padding-top:12px;margin-top:12px}
.sidebar-user{display:flex;gap:10px;align-items:center;padding:6px 8px;border-radius:10px;color:inherit;text-decoration:none!important}
.sidebar-user:hover{background:var(--sb-hover)}
.sidebar-user span{display:flex;flex-direction:column;min-width:0;font-size:13.5px}
.sidebar-user b{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-user small{color:var(--sb-muted);font-size:12px}
.sidebar-backdrop{display:none}

.main{min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:14px;padding:12px 32px;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.top-search{flex:1;max-width:460px;display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:0 12px;color:var(--muted)}
.top-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.top-search input{border:0;background:transparent;outline:0;padding:9px 0;font:inherit;color:var(--ink);width:100%}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.icon-btn{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink-2);cursor:pointer}
.icon-btn:hover{border-color:var(--line-2);color:var(--ink)}
[data-theme=dark] .theme-sun,[data-theme=light] .theme-moon{display:none}
.content{padding:26px 32px 44px;flex:1;width:100%;max-width:1440px}
.footer{padding:16px 32px;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}
.only-mobile{display:none}

/* dropdown */
.dropdown{position:relative}
.dropdown summary{list-style:none;cursor:pointer}
.dropdown summary::-webkit-details-marker{display:none}
.user-chip{display:flex;align-items:center;gap:8px;padding:3px 8px 3px 3px;border-radius:40px;border:1px solid var(--line);background:var(--surface);color:var(--ink-2);font-size:14px}
.dropdown-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:240px;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);padding:6px;z-index:40}
.dropdown-head{padding:10px 12px;border-bottom:1px solid var(--line);margin-bottom:4px;display:flex;flex-direction:column}
.dropdown-head small{color:var(--muted);font-size:12.5px}
.dropdown-menu a,.dropdown-menu button{display:flex;gap:10px;align-items:center;width:100%;padding:9px 12px;border-radius:8px;border:0;background:none;font:inherit;font-size:14px;color:var(--ink-2);cursor:pointer;text-decoration:none}
.dropdown-menu a:hover,.dropdown-menu button:hover{background:var(--surface-3);color:var(--ink)}
.avatar{display:inline-grid;place-items:center;border-radius:50%;background:var(--primary-soft-2);color:var(--primary);font-weight:600;overflow:hidden;flex:none}
[data-theme=dark] .avatar{color:#fff}
.avatar img{width:100%;height:100%;object-fit:cover}

/* ===== page ===== */
.page-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:22px}
.page-head .sub{color:var(--muted);margin:4px 0 0;font-size:14px}
.page-actions{display:flex;flex-wrap:wrap;gap:8px}
.crumbs{display:flex;gap:6px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:6px;flex-wrap:wrap}
.crumbs a{color:var(--muted)}
.announcement{display:flex;gap:10px;align-items:flex-start;background:var(--info-soft);color:var(--info);border-radius:12px;padding:12px 16px;margin-bottom:18px;font-size:14px}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-body{padding:20px 22px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:16px 22px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.card-head h2,.card-head h3{font-size:16px}
.content > .card + .card{margin-top:18px}
.grid{display:grid;gap:18px}
.grid>*,.stack>*{min-width:0}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-side{grid-template-columns:260px minmax(0,1fr)}
.grid-main{grid-template-columns:minmax(0,1fr) 340px}
.stack{display:flex;flex-direction:column;gap:18px}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.spacer{flex:1}

.stat{padding:18px 20px;display:flex;gap:14px;align-items:center}
.stat-icon{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);flex:none}
.stat-icon.c2{background:var(--ok-soft);color:var(--ok)} .stat-icon.c3{background:var(--warn-soft);color:var(--warn)} .stat-icon.c4{background:var(--info-soft);color:var(--info)}
.stat .n{font-size:24px;font-weight:700;line-height:1.1}
.stat .l{color:var(--muted);font-size:13px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 16px;border-radius:10px;border:1px solid var(--line-2);background:var(--surface);color:var(--ink-2);font:inherit;font-size:14.5px;font-weight:500;cursor:pointer;text-decoration:none!important;white-space:nowrap;transition:.15s}
.btn:hover{border-color:var(--muted);color:var(--ink)}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 8px 18px -10px var(--primary)}
.btn-primary:hover{background:var(--primary-600);border-color:var(--primary-600);color:#fff}
.btn-danger{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 35%,transparent)}
.btn-danger:hover{background:var(--bad);color:#fff;border-color:var(--bad)}
.btn-ghost{border-color:transparent;background:transparent}
.btn-ghost:hover{background:var(--surface-3)}
.btn-sm{padding:5px 11px;font-size:13.5px;border-radius:8px}
.btn-icon{padding:6px;width:34px;height:34px}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn-block{width:100%}

/* forms */
.form{display:flex;flex-direction:column;gap:16px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 18px}
.form-grid .full{grid-column:1/-1}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field>label,.label{font-size:13.5px;font-weight:500;color:var(--ink-2)}
.field .hint,.hint{font-size:12.5px;color:var(--muted)}
.req::after{content:" *";color:var(--bad)}
.input,input[type=text],input[type=email],input[type=password],input[type=number],input[type=search],input[type=date],input[type=url],input[type=tel],select,textarea{
  width:100%;padding:9px 12px;border:1px solid var(--line-2);border-radius:10px;background:var(--surface);color:var(--ink);font:inherit;font-size:14.5px;outline:0;transition:border .15s,box-shadow .15s}
textarea{min-height:96px;resize:vertical;line-height:1.55}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
input[type=color]{width:52px;height:40px;padding:3px;border:1px solid var(--line-2);border-radius:10px;background:var(--surface);cursor:pointer}
input[type=file]{font:inherit;font-size:14px;color:var(--muted)}
input[type=file]::file-selector-button{font:inherit;border:1px solid var(--line-2);background:var(--surface-3);color:var(--ink);padding:7px 12px;border-radius:8px;margin-right:10px;cursor:pointer}
.check{display:flex;gap:9px;align-items:flex-start;font-size:14.5px;cursor:pointer}
.check input{margin-top:5px;accent-color:var(--primary);width:16px;height:16px;flex:none}
.input-icon{position:relative}
.input-icon .icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted)}
.input-icon input{padding-left:38px}
.pw-wrap input{padding-right:44px}
.pw-eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:none;color:var(--muted);cursor:pointer;padding:6px;border-radius:8px;display:grid;place-items:center}
.pw-eye:hover{color:var(--ink);background:var(--surface-3)}
.pw-eye .icon{position:static;transform:none}
.form-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;padding-top:6px}
fieldset{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:0}
legend{padding:0 6px;font-weight:600;font-size:14px}

/* tables */
.table-wrap{overflow-x:auto}
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th,.table td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.table th{font-size:12.5px;font-weight:600;color:var(--muted);text-transform:none;background:var(--surface-2);white-space:nowrap}
.table tbody tr:hover{background:var(--surface-2)}
.table tr:last-child td{border-bottom:0}
.table .actions{text-align:right;white-space:nowrap}
.table td.num,.table th.num{text-align:right;font-variant-numeric:tabular-nums}
.table-compact th,.table-compact td{padding:7px 10px}
.t-title{font-weight:500;color:var(--ink)}
.t-sub{font-size:12.5px;color:var(--muted)}

/* badges */
.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:20px;font-size:12px;font-weight:600;background:var(--surface-3);color:var(--ink-2);white-space:nowrap}
.badge-primary{background:var(--primary-soft);color:var(--primary)}
.badge-ok{background:var(--ok-soft);color:var(--ok)} .badge-warn{background:var(--warn-soft);color:var(--warn)} .badge-bad{background:var(--bad-soft);color:var(--bad)} .badge-info{background:var(--info-soft);color:var(--info)}
[data-theme=dark] .badge-primary{color:#c7d2fe}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block;flex:none}
.file-badge{display:inline-grid;place-items:center;min-width:42px;height:46px;padding:0 4px;border-radius:9px;background:color-mix(in srgb,var(--c) 13%,transparent);color:var(--c);font-size:11px;font-weight:700;letter-spacing:.03em;flex:none;position:relative}
.file-badge::before{content:"";position:absolute;top:0;right:0;border:7px solid transparent;border-top-color:var(--surface);border-right-color:var(--surface)}
.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:20px;border:1px solid var(--line);background:var(--surface);font-size:13px;color:var(--ink-2);text-decoration:none!important}
.chip:hover,.chip.on{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}

/* alerts */
.alert{display:flex;gap:10px;align-items:flex-start;padding:12px 16px;border-radius:12px;margin-bottom:16px;font-size:14.5px;border:1px solid transparent}
.alert span{flex:1}
.alert-success{background:var(--ok-soft);color:var(--ok)} .alert-error{background:var(--bad-soft);color:var(--bad)}
.alert-warning{background:var(--warn-soft);color:var(--warn)} .alert-info{background:var(--info-soft);color:var(--info)}
.alert-close{border:0;background:none;color:inherit;font-size:20px;line-height:1;cursor:pointer;opacity:.7}

/* tabs */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:20px;overflow-x:auto}
.tabs a,.tabs button{padding:10px 16px;border:0;background:none;font:inherit;font-size:14.5px;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px;cursor:pointer;white-space:nowrap;text-decoration:none!important;display:inline-flex;gap:7px;align-items:center}
.tabs a:hover,.tabs button:hover{color:var(--ink)}
.tabs .on{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}
.seg{display:inline-flex;border:1px solid var(--line-2);border-radius:10px;padding:3px;background:var(--surface)}
.seg a,.seg button{padding:5px 12px;border-radius:7px;border:0;background:none;font:inherit;font-size:13.5px;color:var(--muted);cursor:pointer;text-decoration:none!important;display:inline-flex;gap:6px;align-items:center}
.seg .on{background:var(--primary-soft);color:var(--primary);font-weight:600}

/* misc */
.empty{text-align:center;padding:44px 20px;color:var(--muted)}
.empty .icon{color:var(--line-2);margin-bottom:8px}
.empty h3{color:var(--ink-2);margin-bottom:4px}
.pager{display:flex;gap:4px;justify-content:center;padding:16px;flex-wrap:wrap}
.pager a,.pager span{min-width:36px;height:36px;display:inline-grid;place-items:center;padding:0 10px;border-radius:9px;border:1px solid var(--line);background:var(--surface);color:var(--ink-2);font-size:14px;text-decoration:none!important}
.pager a:hover{border-color:var(--primary);color:var(--primary)}
.pager .current{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}
.pager .disabled,.pager .gap{opacity:.45;border-color:transparent;background:none}
.list{list-style:none;margin:0;padding:0}
.list li{display:flex;gap:12px;align-items:center;padding:12px 22px;border-bottom:1px solid var(--line)}
.list li:last-child{border-bottom:0}
.list .grow{flex:1;min-width:0}
.ellipsis{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kv{display:grid;grid-template-columns:140px minmax(0,1fr);gap:10px 14px;font-size:14.5px}
.kv dt{color:var(--muted)} .kv dd{margin:0;min-width:0;word-break:break-word}
.progress{height:8px;border-radius:8px;background:var(--surface-3);overflow:hidden}
.progress>span{display:block;height:100%;background:var(--primary);border-radius:8px}
.divider{height:1px;background:var(--line);margin:16px 0}
.drop{border:2px dashed var(--line-2);border-radius:14px;padding:30px;text-align:center;color:var(--muted);cursor:pointer;transition:.15s;background:var(--surface-2)}
.drop:hover,.drop.over{border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}
.drop b{color:var(--ink)}
.drop .icon{color:var(--primary);margin-bottom:6px}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:#0f172a;color:#fff;padding:10px 18px;border-radius:10px;font-size:14px;z-index:100;box-shadow:var(--shadow-lg)}

dialog{border:0;border-radius:16px;padding:0;background:var(--surface);color:var(--ink);box-shadow:var(--shadow-lg);width:min(560px,calc(100vw - 32px))}
dialog::backdrop{background:rgba(15,23,42,.45);backdrop-filter:blur(2px)}
.dialog-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}
.dialog-body{padding:20px}
.dialog-foot{display:flex;justify-content:flex-end;gap:8px;padding:14px 20px;border-top:1px solid var(--line)}

/* category tree */
.cat-tree{list-style:none;margin:0;padding:6px}
.cat-tree ul{list-style:none;margin:0;padding-left:16px}
.cat-tree a{display:flex;align-items:center;gap:9px;padding:8px 12px;border-radius:9px;color:var(--ink-2);font-size:14px;text-decoration:none!important}
.cat-tree a:hover{background:var(--surface-3)}
.cat-tree a.on{background:var(--primary-soft);color:var(--primary);font-weight:600}
.cat-tree .count{margin-left:auto;font-size:12px;color:var(--muted)}

/* documents */
.doc-row{display:flex;gap:14px;align-items:center}
.doc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px;padding:18px}
.doc-card{border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:10px;background:var(--surface);color:inherit;text-decoration:none!important;transition:.15s}
.doc-card:hover{border-color:var(--primary);box-shadow:var(--shadow)}
.doc-card .t-title{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.preview{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface-2)}
.preview iframe{width:100%;height:72vh;border:0;display:block}
.preview img{display:block;margin:auto;max-height:72vh}

/* survey */
.sv-table th,.sv-table td{padding:8px 10px}
.sv-table th{text-align:center}
.sv-table td.q{min-width:280px;white-space:normal}
.sv-table .sec td{background:var(--surface-3);font-weight:600;color:var(--ink)}
.sv-table .total td{font-weight:700;background:var(--primary-soft)}
.sv-bar{display:flex;height:10px;border-radius:6px;overflow:hidden;min-width:120px;background:var(--surface-3)}
.sv-bar span{display:block;height:100%}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.legend span{display:inline-flex;gap:6px;align-items:center}
.big-score{font-size:44px;font-weight:700;line-height:1;color:var(--primary)}
.quote{border-left:3px solid var(--primary);background:var(--surface-2);padding:10px 14px;border-radius:0 10px 10px 0;margin:0 0 8px;font-size:14.5px}

/* auth pages */
.auth-body{background:var(--surface)}
.auth{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);min-height:100vh}
.auth-hero{position:relative;color:#fff;display:flex;align-items:center;padding:56px;overflow:hidden;
  background:linear-gradient(135deg,color-mix(in srgb,var(--primary) 92%,#000) 0%,color-mix(in srgb,var(--primary) 70%,#0ea5e9) 100%)}
.auth-hero::before{content:"";position:absolute;inset:0;background-image:var(--hero-img,none);background-size:cover;background-position:center;opacity:.35;mix-blend-mode:luminosity}
.auth-hero::after{content:"";position:absolute;width:520px;height:520px;border-radius:50%;right:-160px;bottom:-200px;background:rgba(255,255,255,.08)}
.auth-hero-inner{position:relative;z-index:1;max-width:480px}
.auth-hero h1{font-size:34px;margin:22px 0 8px}
.auth-hero p{opacity:.88;font-size:16px}
.auth-org{font-weight:500}
.auth-points{list-style:none;padding:0;margin:30px 0 0;display:flex;flex-direction:column;gap:12px}
.auth-points li{display:flex;gap:10px;align-items:center;opacity:.92}
.auth-panel{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 24px;background:var(--bg)}
.auth-card{width:100%;max-width:410px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:32px;box-shadow:var(--shadow)}
.auth-card h2{font-size:22px;margin-bottom:4px}
.auth-card .sub{color:var(--muted);margin-bottom:22px}
.auth-foot{color:var(--muted);font-size:13px;margin-top:18px}

/* collapsed sidebar (desktop) */
@media (min-width:961px){
  html.sb-mini .app{grid-template-columns:78px minmax(0,1fr)}
  html.sb-mini .sidebar{padding:18px 10px 12px}
  html.sb-mini .brand{justify-content:center;padding:4px 0 18px}
  html.sb-mini .brand-text,html.sb-mini .nav a span,html.sb-mini .sidebar-user span{display:none}
  html.sb-mini .nav-section{font-size:0;padding:10px 0 4px;border-top:1px solid var(--sb-line);margin:6px 8px 0}
  html.sb-mini .nav a{justify-content:center;padding:11px 0}
  html.sb-mini .sidebar-user{justify-content:center;padding:6px 0}
}
.hide-mobile-flex{display:inline-grid}
/* notifications */
.bell{position:relative}
.bell-count{position:absolute;top:-5px;right:-5px;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--bad);color:#fff;font-size:11px;font-weight:700;display:grid;place-items:center;line-height:1}
.notif-menu{width:340px;max-width:calc(100vw - 24px);max-height:70vh;overflow:auto}
.notif-menu a.notif{align-items:flex-start;border-radius:8px}
.notif-menu a.notif span{display:flex;flex-direction:column;gap:1px;min-width:0}
.notif-menu a.notif small{font-size:12.5px;color:var(--ink-2);white-space:normal}
.notif-menu a.notif.unread{background:var(--primary-soft)}
/* repeater rows */
.rep-row{display:grid;gap:8px;align-items:start;padding:8px 0;border-bottom:1px dashed var(--line)}
.rep-row:last-child{border-bottom:0}
.rep-del{color:var(--bad)}
.helper-btn{font-size:12.5px;padding:3px 9px}
/* theme preset gallery */
.presets{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px}
.preset{border:2px solid var(--line);border-radius:12px;overflow:hidden;cursor:pointer;background:var(--surface);text-align:left;padding:0;font:inherit}
.preset.on{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.preset .sw{display:flex;height:42px}.preset .sw i{flex:1}
.preset span{display:block;padding:6px 10px;font-size:13px}
/* timeline progress */
.tl{position:relative;height:8px;border-radius:8px;background:var(--surface-3);overflow:hidden;min-width:100px}
.tl>span{position:absolute;inset:0 auto 0 0;background:var(--primary);border-radius:8px}
.status-draft{background:var(--surface-3);color:var(--ink-2)}
.status-submitted{background:var(--info-soft);color:var(--info)}
.status-approved{background:var(--primary-soft);color:var(--primary)}
.status-running{background:var(--warn-soft);color:var(--warn)}
.status-done{background:var(--ok-soft);color:var(--ok)}
.status-cancelled{background:var(--bad-soft);color:var(--bad)}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.gallery figure{margin:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--surface-2)}
.gallery img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.gallery figcaption{padding:6px 8px;font-size:12.5px;display:flex;gap:6px;align-items:center;justify-content:space-between}
/* public (certificate) pages */
.pub-body{background:var(--bg)}
.pub-top{background:var(--surface);border-bottom:1px solid var(--line)}
.pub-top .inner,.pub-main{max-width:1080px;margin:0 auto;padding:14px 20px}
.pub-main{padding-top:26px;padding-bottom:50px}
.pub-hero{background:linear-gradient(135deg,var(--primary),color-mix(in srgb,var(--primary) 60%,#0ea5e9));color:#fff;border-radius:18px;padding:28px;margin-bottom:22px}
.pub-hero h1{font-size:26px}
.pub-hero p{opacity:.9;margin:6px 0 0}
.ev-card{display:flex;flex-direction:column;gap:10px;padding:18px;color:inherit;text-decoration:none!important}
.ev-card:hover{border-color:var(--primary)}
.meter{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.meter b{color:var(--ink);font-size:18px;display:block}
.cert-stage{background:var(--surface-3);border-radius:14px;padding:12px;overflow:auto}
.cert-stage canvas{display:block;max-width:100%;height:auto;margin:auto;box-shadow:var(--shadow-lg);background:#fff}

/* responsive */
@media (max-width:1180px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-main{grid-template-columns:minmax(0,1fr)}}
@media (max-width:960px){
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;z-index:60;width:280px;transform:translateX(-100%);transition:transform .22s ease;box-shadow:var(--shadow-lg)}
  .sidebar.open{transform:none}
  .sidebar.open + .sidebar-backdrop{display:block;position:fixed;inset:0;z-index:55;background:rgba(15,23,42,.45)}
  .only-mobile{display:inline-grid}
  .hide-mobile-flex{display:none}
  .topbar{padding:10px 16px}
  .content{padding:18px 16px 36px}
  .footer{padding:14px 16px}
  .grid-2,.grid-3,.grid-side{grid-template-columns:minmax(0,1fr)}
  .auth{grid-template-columns:1fr}
  .auth-hero{padding:32px 24px;min-height:auto}
  .auth-hero h1{font-size:24px;margin-top:14px}
  .auth-points{display:none}
}
@media (max-width:640px){
  .grid-4{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr}
  .hide-mobile{display:none}
  .rep-row{grid-template-columns:minmax(0,1fr) 34px!important;background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:10px;margin-bottom:8px}
  .rep-row>[data-no]{display:none}
  .rep-row>:not(.rep-del):not([data-no]){grid-column:1}
  .rep-row>.rep-del{grid-column:2;grid-row:1}
  .kv{grid-template-columns:1fr;gap:2px 0}
  .kv dd{margin-bottom:8px}
  .card-body{padding:16px}
  .card-head,.list li{padding-left:16px;padding-right:16px}
  .auth-card{padding:24px}
  .top-search{max-width:none}
}
@media print{
  .sidebar,.topbar,.footer,.page-actions,.no-print,.announcement{display:none!important}
  .app{display:block}.content{padding:0}.card{box-shadow:none;border:0}
  body{background:#fff;color:#000}
}