/* ADAPTIVA — Research Data System (RDS)
   Self-contained UI for an internal, role-based data-entry + review tool. */

:root{
  --bg:#eef1f5; --panel:#ffffff; --ink:#1a2230; --muted:#64748b; --line:#e3e8ef;
  --brand:#0f766e; --brand-ink:#0b5a54; --brand-soft:#d5efeb;
  --accent:#6d28d9; --accent-soft:#ede4fb;
  --info:#1d4ed8; --info-soft:#dbe6ff;
  --success:#15803d; --success-soft:#d8f0df;
  --danger:#b91c1c; --danger-soft:#fbe0e0;
  --warn:#b45309;  --warn-soft:#fbedd6;
  --sidebar:#101826; --sidebar-ink:#c3cddb; --sidebar-active:#1c2942;
  --radius:12px; --shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.1);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);font-size:14.5px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--brand-ink);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0 0 .3em;line-height:1.25}
h1{font-size:1.5rem;letter-spacing:-.01em}
h2{font-size:1.15rem}
h3{font-size:1rem}
small,.muted{color:var(--muted)}
code{background:#f1f5f9;padding:.1em .4em;border-radius:6px;font-size:.85em}

/* ---------- app shell ---------- */
.shell{display:flex;min-height:100vh}
.sidebar{width:248px;flex:0 0 248px;background:var(--sidebar);color:var(--sidebar-ink);
  padding:18px 14px;position:sticky;top:0;height:100vh;overflow:auto}
.side-brand{display:flex;justify-content:center;padding:2px 2px 0}
.side-logo-chip{background:#fff;border-radius:10px;padding:11px 16px;width:100%;display:flex;justify-content:center}
.side-logo-chip img{max-width:100%;height:auto;display:block}
.side-sub{color:#8aa0bd;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;text-align:center;margin:9px 0 2px}
.side-logo{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#14b8a6,#6d28d9);
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:.95rem}
.role-chip{display:inline-block;margin:2px 8px 14px;font-size:.72rem;font-weight:700;color:#cfe;
  background:rgba(20,184,166,.16);border:1px solid rgba(20,184,166,.3);padding:3px 9px;border-radius:999px}
.side-group{margin:14px 0}
.side-group h6{margin:0 0 6px;padding:0 8px;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:#6b7f9c}
.side-link{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:8px;color:var(--sidebar-ink);
  font-weight:500;margin:1px 0}
.side-link:hover{background:var(--sidebar-active);text-decoration:none;color:#fff}
.side-link.active{background:var(--sidebar-active);color:#fff}
.side-link .count{margin-left:auto;background:rgba(109,40,217,.35);color:#fff;font-size:.72rem;
  font-weight:700;padding:1px 8px;border-radius:999px}
.side-foot{margin-top:auto;padding:12px 8px;border-top:1px solid rgba(255,255,255,.08);font-size:.8rem}
.side-foot .who{color:#e6edf6;font-weight:600}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{background:var(--panel);border-bottom:1px solid var(--line);padding:12px 26px;
  display:flex;align-items:center;gap:14px;position:sticky;top:0;z-index:5}
.topbar h1{margin:0;font-size:1.12rem}
.topbar .spacer{flex:1}
.content{padding:24px 26px;max-width:1200px;width:100%}

/* ---------- cards ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:20px}
.card-head{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.card-head h2,.card-head h3{margin:0}
.card-head .spacer{flex:1}
.card-body{padding:18px}
.card-body.tight{padding:0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:9px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-weight:600;font-size:.9rem;cursor:pointer;transition:.12s}
.btn:hover{text-decoration:none;border-color:#cbd5e1;background:#f8fafc}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-ink);border-color:var(--brand-ink);color:#fff}
.btn-accent{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-accent:hover{background:#5b21b6;color:#fff}
.btn-success{background:var(--success);border-color:var(--success);color:#fff}
.btn-success:hover{background:#12652f;color:#fff}
.btn-danger{background:#fff;border-color:#f0c0c0;color:var(--danger)}
.btn-danger:hover{background:var(--danger-soft)}
.btn-ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn-sm{padding:5px 10px;font-size:.82rem}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

/* ---------- pills / badges ---------- */
.pill{display:inline-flex;align-items:center;gap:5px;font-size:.76rem;font-weight:700;padding:3px 10px;border-radius:999px;
  background:#eef2f7;color:#475569;white-space:nowrap}
.pill--muted{background:#eef2f7;color:#475569}
.pill--info{background:var(--info-soft);color:var(--info)}
.pill--accent{background:var(--accent-soft);color:var(--accent)}
.pill--success{background:var(--success-soft);color:var(--success)}
.pill--danger{background:var(--danger-soft);color:var(--danger)}
.pill--brand{background:var(--brand-soft);color:var(--brand-ink)}
.pill--warn{background:var(--warn-soft);color:var(--warn)}
.dot{width:7px;height:7px;border-radius:50%;background:currentColor;display:inline-block}

/* ---------- tables ---------- */
.table{width:100%;border-collapse:collapse}
.table th,.table td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.table th{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700;background:#fbfcfe}
.table tbody tr:hover{background:#f7fafc}
.table td .mono{font-variant-numeric:tabular-nums;font-weight:600;color:var(--brand-ink)}
.table-wrap{overflow-x:auto}

/* ---------- forms ---------- */
.field{margin-bottom:16px}
.field label,.label{display:block;font-weight:600;font-size:.85rem;margin-bottom:5px}
.req{color:var(--danger)}
.input,.select,.textarea,select,input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],textarea{
  width:100%;padding:9px 11px;border:1px solid #cdd6e2;border-radius:9px;font:inherit;background:#fff;color:var(--ink)}
.input:focus,select:focus,textarea:focus,input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
textarea{min-height:80px;resize:vertical}
.help{font-size:.78rem;color:var(--muted);margin-top:4px}
.error{color:var(--danger);font-size:.8rem;margin-top:4px}
.field.has-error .input,.field.has-error select,.field.has-error textarea{border-color:var(--danger)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}
.form-grid .full{grid-column:1/-1}
@media(max-width:720px){.form-grid{grid-template-columns:1fr}}
.check{display:flex;gap:9px;align-items:flex-start;font-weight:500}
.check input{width:auto;margin-top:3px}
.basis-toggle{display:flex;gap:22px;flex-wrap:wrap;padding:8px 0 2px}
.basis-toggle label{display:flex;align-items:center;gap:7px;font-weight:500;font-size:.9rem;margin:0;cursor:pointer}
.basis-toggle input{width:auto;accent-color:var(--brand)}
.chk-list{display:grid;grid-template-columns:1fr;gap:6px;max-height:230px;overflow:auto;border:1px solid var(--line);
  border-radius:9px;padding:10px;background:#fbfcfe}
.chk-list label{display:flex;gap:9px;font-weight:500;align-items:flex-start;font-size:.86rem}
.chk-list input{width:auto;margin-top:3px}

/* ---------- key/value (show) ---------- */
.kv{display:grid;grid-template-columns:210px 1fr;gap:0}
.kv>dt{padding:10px 0;font-weight:600;color:var(--muted);border-bottom:1px solid var(--line);font-size:.86rem}
.kv>dd{padding:10px 0;margin:0;border-bottom:1px solid var(--line)}
.kv>dd.empty{color:#b4becb}
@media(max-width:640px){.kv{grid-template-columns:1fr}.kv>dt{border:none;padding-bottom:0}}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:20px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.stat .n{font-size:1.9rem;font-weight:800;letter-spacing:-.02em;line-height:1}
.stat .l{font-size:.78rem;color:var(--muted);margin-top:6px;font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.stat.brand .n{color:var(--brand-ink)} .stat.accent .n{color:var(--accent)}
.stat.info .n{color:var(--info)} .stat.success .n{color:var(--success)} .stat.danger .n{color:var(--danger)}

/* ---------- flash / alerts ---------- */
.flash{padding:12px 16px;border-radius:10px;margin-bottom:18px;font-weight:500;display:flex;gap:10px;align-items:flex-start}
.flash--ok{background:var(--success-soft);color:#14532d;border:1px solid #b6e0c2}
.flash--err{background:var(--danger-soft);color:#7f1d1d;border:1px solid #f0c0c0}
.flash--warn{background:var(--warn-soft);color:#7c2d12;border:1px solid #f0d9b0}
.flash--info{background:var(--info-soft);color:#1e3a8a;border:1px solid #c3d4f7}

/* ---------- guest / login ---------- */
.guest{min-height:100vh;display:grid;place-items:center;padding:30px;
  background:radial-gradient(1200px 600px at 20% -10%,#123 0,transparent 60%),var(--bg)}
.guest-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:0 12px 40px rgba(16,24,40,.14);
  width:100%;max-width:440px;padding:30px}
.guest-brand{display:flex;align-items:center;margin-bottom:2px}
.brand-logo{height:42px;width:auto;display:block}
.guest-sub{color:var(--muted);font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin:4px 0 0}
.portal-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}
.portal-card{border:1px solid var(--line);border-radius:12px;padding:14px;cursor:pointer;background:#fff;text-align:left;transition:.12s}
.portal-card:hover{border-color:var(--brand);background:var(--brand-soft);text-decoration:none;transform:translateY(-1px)}
.portal-card b{display:block;color:var(--ink)}
.portal-card small{color:var(--muted)}
.otp-input{letter-spacing:.5em;text-align:center;font-size:1.5rem;font-weight:700}

/* ---------- misc ---------- */
.page-head{display:flex;align-items:flex-end;gap:14px;margin-bottom:18px;flex-wrap:wrap}
.page-head .spacer{flex:1}
.subtle{color:var(--muted);font-size:.9rem}
.empty{padding:40px 20px;text-align:center;color:var(--muted)}
.empty .big{font-size:1.5rem;margin-bottom:6px}
.divider{height:1px;background:var(--line);margin:16px 0}
.tag{display:inline-block;font-size:.72rem;font-weight:700;color:var(--muted);background:#eef2f7;padding:2px 8px;border-radius:6px}
.evidence-row{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px dashed var(--line)}
.evidence-row:last-child{border-bottom:none}
.timeline{list-style:none;margin:0;padding:0}
.timeline li{position:relative;padding:0 0 16px 22px;border-left:2px solid var(--line);margin-left:5px}
.timeline li:last-child{border-left-color:transparent}
.timeline li::before{content:"";position:absolute;left:-6px;top:3px;width:10px;height:10px;border-radius:50%;background:var(--brand)}
.timeline .when{font-size:.78rem;color:var(--muted)}
.timeline .who{font-weight:600}
.timeline .cmt{background:#fbfcfe;border:1px solid var(--line);border-radius:8px;padding:8px 10px;margin-top:6px;font-size:.88rem}
.callout{border-left:4px solid var(--brand);background:var(--brand-soft);padding:12px 16px;border-radius:0 10px 10px 0;margin:14px 0}
.callout.warn{border-color:var(--warn);background:var(--warn-soft)}
.gate{border:1px dashed #e0a0a0;background:#fdf3f3;border-radius:10px;padding:12px 14px;color:#7f1d1d;font-size:.88rem;margin:10px 0}
.secret-key{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1.05rem;letter-spacing:.12em;
  background:#0f1826;color:#9ff;padding:12px 14px;border-radius:10px;word-break:break-all;user-select:all}
.inline-form{display:inline}
