/* PSTC design system — colours taken from the official seal */
:root{
  --red:#D7141A; --red-700:#A50F14; --red-50:#FFF1F1; --red-100:#FFE0E1;
  --ink:#16181D; --ink-2:#3A3F4A; --muted:#6B7280; --line:#E7E3E3;
  --paper:#FFFFFF; --bg:#FAF7F7; --ok:#15803D; --warn:#B45309; --info:#1D4ED8;
  --radius:14px; --shadow:0 1px 2px rgba(22,24,29,.06),0 8px 24px rgba(22,24,29,.06);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif; --display:'Archivo Black','Inter',sans-serif;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--red);text-decoration:none} a:hover{text-decoration:underline}
img{max-width:100%;display:block}
h1,h2,h3{line-height:1.15;margin:0 0 .5em} h1{font-size:clamp(1.8rem,4vw,2.6rem)} h2{font-size:1.45rem} h3{font-size:1.1rem}
.display{font-family:var(--display);letter-spacing:-.01em;text-transform:uppercase}
.muted{color:var(--muted)} .small{font-size:.85rem} .center{text-align:center} .right{text-align:right}
.container{width:min(1200px,100% - 32px);margin-inline:auto}
.row{display:flex;gap:16px;flex-wrap:wrap;align-items:center} .between{justify-content:space-between}
.grid{display:grid;gap:16px} .g2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))} .g3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))} .g4{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.stack>*+*{margin-top:12px}

/* Buttons & forms */
.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:10px;padding:10px 18px;font:600 .95rem var(--font);cursor:pointer;background:var(--red);color:#fff;transition:transform .15s,box-shadow .15s,background .15s;text-decoration:none!important;min-height:42px}
.btn:hover{background:var(--red-700);box-shadow:0 6px 16px rgba(215,20,26,.25);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--red);border:1.5px solid var(--red)} .btn.ghost:hover{background:var(--red-50)}
.btn.light{background:#fff;color:var(--ink);border:1px solid var(--line)} .btn.light:hover{background:var(--bg)}
.btn.sm{padding:6px 12px;min-height:34px;font-size:.85rem} .btn.block{width:100%;justify-content:center}
.btn.dark{background:var(--ink)} .btn[disabled]{opacity:.5;pointer-events:none}
label{display:block;font-weight:600;font-size:.88rem;margin-bottom:4px;color:var(--ink-2)}
input,select,textarea{width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;font:inherit;background:#fff;color:var(--ink);min-height:42px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px var(--red-100)}
input[type=checkbox]{width:auto;min-height:auto;accent-color:var(--red)}
.field{margin-bottom:14px} .error{color:var(--red-700);font-size:.83rem;margin-top:4px}
.hint{color:var(--muted);font-size:.8rem;margin-top:3px}

/* Cards, tables, badges */
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card h3{margin-bottom:12px}
.kpi{display:flex;flex-direction:column;gap:4px} .kpi .v{font:800 1.7rem var(--font);letter-spacing:-.02em} .kpi .l{color:var(--muted);font-size:.83rem}
.kpi.red{background:linear-gradient(135deg,var(--red),var(--red-700));color:#fff;border:0} .kpi.red .l{color:#ffd9da}
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
table{width:100%;border-collapse:collapse;font-size:.92rem}
th{background:#FBF9F9;text-align:left;font-weight:700;color:var(--ink-2);font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}
th,td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:middle} tr:last-child td{border-bottom:0}
tbody tr:hover{background:#FFFBFB}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.75rem;font-weight:700;background:#F1F0F0;color:var(--ink-2);text-transform:capitalize}
.badge.green,.badge.paid,.badge.successful,.badge.present,.badge.completed,.badge.awarded,.badge.active,.badge.resolved,.badge.done{background:#DCFCE7;color:#166534}
.badge.red,.badge.failed,.badge.rejected,.badge.absent,.badge.overdue,.badge.blocked{background:var(--red-100);color:var(--red-700)}
.badge.amber,.badge.pending,.badge.partial,.badge.late,.badge.open,.badge.in_progress,.badge.submitted,.badge.under_review{background:#FEF3C7;color:#92400E}
.grade{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;font-weight:800;background:var(--red-50);color:var(--red-700)}
.grade.A\+,.grade.A{background:#DCFCE7;color:#166534} .grade.F{background:var(--red);color:#fff}
.progress{height:8px;background:#F1ECEC;border-radius:99px;overflow:hidden} .progress>i{display:block;height:100%;background:var(--red);border-radius:99px;transition:width .6s}
.alert{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-weight:500}
.alert.ok{background:#DCFCE7;color:#14532D} .alert.err{background:var(--red-100);color:var(--red-700)} .alert.info{background:#E0E7FF;color:#1E3A8A}
.empty{padding:40px;text-align:center;color:var(--muted)}

/* App shell */
.app{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.side{background:var(--ink);color:#C9CCD3;padding:18px 12px;position:sticky;top:0;height:100vh;overflow-y:auto}
.side .brand{display:flex;gap:10px;align-items:center;color:#fff;padding:4px 8px 18px;font-weight:800}
.side .brand img{width:40px;height:40px;border-radius:50%;background:#fff}
.side h6{color:#7C818C;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;margin:16px 10px 6px}
.side a{display:flex;gap:10px;align-items:center;color:#C9CCD3;padding:8px 10px;border-radius:8px;font-size:.92rem;text-decoration:none}
.side a:hover{background:#262A33;color:#fff} .side a.on{background:var(--red);color:#fff}
.main{min-width:0} .topbar{background:#fff;border-bottom:1px solid var(--line);padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:12px;position:sticky;top:0;z-index:20}
.page{padding:24px} .page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.page-head h1{font-size:1.6rem;margin:0}
.menu-btn{display:none;background:none;border:0;font-size:1.5rem;cursor:pointer}
.live-dot{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;color:var(--muted)} .live-dot::before{content:"";width:8px;height:8px;border-radius:50%;background:#22C55E;animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,197,94,.5)}70%{box-shadow:0 0 0 8px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
.toast{position:fixed;right:16px;bottom:16px;background:var(--ink);color:#fff;padding:12px 16px;border-radius:12px;box-shadow:var(--shadow);transform:translateY(120%);transition:transform .3s;z-index:99;max-width:340px}
.toast.show{transform:none}
@media(max-width:900px){.app{grid-template-columns:1fr}.side{position:fixed;inset:0 30% 0 0;z-index:50;transform:translateX(-100%);transition:transform .25s}.side.open{transform:none}.menu-btn{display:block}.page{padding:16px}}

/* Kanban */
.board{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(260px,1fr);gap:14px;overflow-x:auto;padding-bottom:8px}
.col{background:#F3EFEF;border-radius:12px;padding:10px;min-height:300px} .col h4{margin:4px 6px 10px;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-2)}
.task{background:#fff;border-radius:10px;padding:10px 12px;margin-bottom:8px;border-left:4px solid var(--line);cursor:grab;box-shadow:0 1px 2px rgba(0,0,0,.05)}
.task.high,.task.urgent{border-left-color:var(--red)} .task.medium{border-left-color:#F59E0B} .task.low{border-left-color:#22C55E}
.col.drag{outline:2px dashed var(--red)}

/* Chat */
.chat{display:grid;grid-template-columns:300px 1fr;height:calc(100vh - 140px);border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.chat .list{border-right:1px solid var(--line);overflow-y:auto} .chat .list a{display:block;padding:12px 14px;border-bottom:1px solid var(--line);color:var(--ink)}
.chat .list a.on{background:var(--red-50)} .chat .thread{display:flex;flex-direction:column}
.msgs{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:8px;background:#FCFAFA}
.msg{max-width:70%;padding:8px 12px;border-radius:14px;background:#fff;border:1px solid var(--line)} .msg.me{align-self:flex-end;background:var(--red);color:#fff;border:0}
.msg small{display:block;opacity:.7;font-size:.72rem}
@media(max-width:700px){.chat{grid-template-columns:1fr}.chat .list{max-height:180px}}

/* Reveal-on-scroll animation */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease} .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}*{animation:none!important}}
@media print{.side,.topbar,.no-print{display:none!important}.app{display:block}body{background:#fff}}