/* INTERVAL portal prototype — clean professional SaaS */
:root {
  --ink: #1a2332;
  --muted: #5b6b82;
  --line: #e2e8f0;
  --bg: #f6f8fb;
  --card: #ffffff;
  --navy: #0f2a3c;
  --accent: #0e7490;
  --accent-dark: #0c5f76;
  --danger: #b91c1c;
  --danger-bg: #fef2f2;
  --warn: #b45309;
  --warn-bg: #fffbeb;
  --ok: #15803d;
  --ok-bg: #f0fdf4;
  --info-bg: #eff6ff;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink); background: var(--bg); font-size: 15px; line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* top bar */
.topbar { background: var(--navy); color: #fff; }
.topbar-inner { max-width: 1100px; margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; }
.brand:hover { text-decoration: none; }
.brand-mark { display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 7px; background: var(--accent);
  color: #fff; font-weight: 800; font-size: 17px; }
.brand-mark.lg { width: 52px; height: 52px; font-size: 30px; border-radius: 12px; }
.brand-name { font-weight: 800; letter-spacing: 2px; font-size: 17px; }
.brand-sub { color: #9fb3c8; font-size: 12px; }
.nav { display: flex; gap: 4px; }
.nav a { color: #cbd5e1; padding: 8px 14px; border-radius: 6px; font-weight: 600; }
.nav a:hover { color: #fff; background: rgba(255,255,255,.08); text-decoration: none; }
.nav a.active { color: #fff; background: rgba(255,255,255,.14); }
.userbox { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.user-name { font-weight: 600; font-size: 13px; text-align: right; line-height: 1.3; }
.user-name small { display: block; color: #9fb3c8; font-weight: 400; }
.demo-badge { background: #fef3c7; color: #92400e; font-size: 11px; font-weight: 700;
  padding: 3px 9px; border-radius: 20px; letter-spacing: .4px; text-transform: uppercase; white-space: nowrap; }
.link-btn { background: none; border: none; color: #9fb3c8; cursor: pointer; font-size: 13px; padding: 0; }
.link-btn:hover { color: #fff; text-decoration: underline; }
.inline-form { display: inline; margin: 0; }

/* page */
.page { max-width: 1100px; margin: 0 auto; padding: 28px 20px 60px; }
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 18px; }
.page-head h1 { margin: 0 0 4px; font-size: 26px; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.crumbs { color: var(--muted); font-size: 13px; margin-bottom: 12px; }
.bnotes { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 12px 16px; margin: 0 0 18px; }

/* stats */
.stat-row { display: flex; gap: 14px; margin-bottom: 22px; flex-wrap: wrap; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 14px 20px; min-width: 150px; }
.stat-num { display: block; font-size: 28px; font-weight: 800; }
.stat-label { color: var(--muted); font-size: 13px; }
.stat-danger .stat-num { color: var(--danger); }
.stat-warn .stat-num { color: var(--warn); }

/* building cards */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.bcard { background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 18px; color: var(--ink); display: block; }
.bcard:hover { text-decoration: none; border-color: var(--accent); box-shadow: 0 2px 10px rgba(14,116,144,.12); }
.bcard h2 { margin: 0 0 2px; font-size: 18px; }
.bcard-meta { color: var(--muted); font-size: 13px; display: flex; gap: 8px; margin: 8px 0 12px; }
.bcard-status { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.bcard-link { color: var(--accent); font-weight: 600; font-size: 14px; }

/* pills & tags */
.pill { display: inline-block; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 20px; }
.pill-overdue { background: var(--danger-bg); color: var(--danger); }
.pill-due { background: var(--warn-bg); color: var(--warn); }
.pill-ok { background: var(--ok-bg); color: var(--ok); }
.pill-progress { background: var(--info-bg); color: #1d4ed8; }
.pill-alert { background: #f5f3ff; color: #6d28d9; }
.pill-compliant { background: var(--ok-bg); color: var(--ok); }
.pill-in_progress { background: var(--info-bg); color: #1d4ed8; }
.pill-complete { background: #f1f5f9; color: var(--muted); }
.pill-lg { font-size: 14px; padding: 6px 16px; }
.tag { display: inline-block; font-size: 12px; font-weight: 600; background: #f1f5f9;
  color: #475569; padding: 2px 8px; border-radius: 5px; }
.tag-reg { background: #e0f2fe; color: #075985; }

/* tables */
h2 { font-size: 19px; margin: 28px 0 12px; }
.tbl { width: 100%; border-collapse: collapse; background: var(--card);
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden; font-size: 14px; }
.tbl th { text-align: left; background: #f1f5f9; color: var(--muted); font-size: 12px;
  text-transform: uppercase; letter-spacing: .5px; padding: 10px 14px; }
.tbl td { padding: 11px 14px; border-top: 1px solid var(--line); vertical-align: top; }
.tbl tr:hover td { background: #f8fafc; }

/* detail */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 8px; }
.detail-card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px; }
.detail-card h3 { margin: 0 0 10px; font-size: 15px; }
.detail-card h3:not(:first-child) { margin-top: 18px; }
.detail-card dl { margin: 0; display: grid; grid-template-columns: 130px 1fr; row-gap: 8px; }
.detail-card dt { color: var(--muted); font-size: 13px; }
.detail-card dd { margin: 0; font-weight: 600; }

/* alerts */
.alert-list { display: flex; flex-direction: column; gap: 12px; }
.alert { background: var(--card); border: 1px solid var(--line); border-left-width: 5px; border-radius: 10px; padding: 16px 18px; }
.alert-critical { border-left-color: var(--danger); }
.alert-warning { border-left-color: var(--warn); }
.alert-info { border-left-color: #3b82f6; }
.alert-ack { opacity: .62; }
.alert h3 { margin: 8px 0 6px; font-size: 16px; }
.alert p { margin: 0 0 10px; color: #334155; }
.alert-top { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.alert-actions { display: flex; gap: 10px; align-items: center; }

/* buttons */
.btn-primary { background: var(--accent); color: #fff; border: none; border-radius: 8px;
  padding: 10px 22px; font-size: 15px; font-weight: 700; cursor: pointer; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-lg { font-size: 17px; padding: 13px 34px; }
.btn-small { display: inline-block; background: var(--accent); color: #fff; border-radius: 6px;
  padding: 7px 14px; font-size: 13px; font-weight: 700; border: none; cursor: pointer; }
.btn-small:hover { background: var(--accent-dark); text-decoration: none; color: #fff; }
.btn-ghost { background: #f1f5f9; color: var(--ink); }
.btn-ghost:hover { background: #e2e8f0; color: var(--ink); }

/* search */
.searchbar { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; align-items: center; }
.searchbar input[type="search"] { flex: 1; min-width: 220px; padding: 10px 14px; font-size: 14px;
  border: 1px solid var(--line); border-radius: 8px; }
.searchbar select { padding: 10px 12px; font-size: 14px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }

/* landing */
.landing { display: flex; justify-content: center; padding: 40px 0; }
.landing-card { background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 44px 52px; max-width: 560px; text-align: center; box-shadow: 0 4px 24px rgba(15,42,60,.08); }
.landing-card h1 { letter-spacing: 4px; margin: 16px 0 8px; font-size: 30px; }
.lede { color: var(--muted); font-size: 16px; margin-bottom: 20px; }
.landing-points { text-align: left; margin: 0 auto 26px; max-width: 420px; padding-left: 20px; color: #334155; }
.landing-points li { margin-bottom: 8px; }
.fineprint { color: var(--muted); font-size: 12px; margin-top: 18px; }

.footer { text-align: center; color: var(--muted); font-size: 12px; padding: 18px; border-top: 1px solid var(--line); }

/* iteration 1: upload + review */
.flash-wrap { margin-bottom: 16px; }
.flash { background: #eff6ff; border: 1px solid #bfdbfe; color: #1e40af;
  border-radius: 8px; padding: 10px 14px; margin-bottom: 8px; font-size: 14px; }
.card.form { background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 24px; max-width: 560px; display: flex; flex-direction: column; gap: 14px; }
.card.form label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 14px; }
.card.form input[type="text"], .card.form select { padding: 10px 12px; font-size: 14px;
  border: 1px solid var(--line); border-radius: 8px; background: #fff; font-weight: 400; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.nowrap { white-space: nowrap; }