/* ISMS — ISO/IEC 27001:2022 management system.
   Design: "archival register" — cool paper ground, deep petrol ink,
   monospaced references and stamp-style status marks, navigation
   numbered by the standard's own clauses. */

:root {
  --paper: #f4f6f4;
  --panel: #ffffff;
  --ink: #1f2a2e;
  --muted: #5c6b70;
  --line: #dde3e1;
  --line-strong: #b9c4c1;
  --petrol-950: #092a32;
  --petrol-900: #0c333c;
  --petrol-700: #14505c;
  --petrol-600: #1a6272;
  --petrol-100: #e2edee;
  --sidebar-text: #9fbec2;
  --sidebar-bright: #e8f1f1;
  --green: #2f7d5b;
  --green-bg: #e3efe6;
  --amber: #8a6a1f;
  --amber-bg: #f4ead0;
  --red: #963328;
  --red-bg: #f4d9d5;
  --orange: #a05226;
  --orange-bg: #f6e2d3;
  --sans: -apple-system, "Segoe UI", "Inter", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { font-size: 15px; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}
a { color: var(--petrol-600); }
a:hover { color: var(--petrol-700); }
:focus-visible { outline: 2px solid var(--petrol-600); outline-offset: 2px; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- shell ---------- */
.shell { display: flex; min-height: 100vh; }
.main { flex: 1; min-width: 0; padding: 2rem 2.6rem 4rem; max-width: 1220px; }

/* ---------- sidebar ---------- */
.sidebar {
  width: 250px; flex-shrink: 0;
  background: var(--petrol-900);
  color: var(--sidebar-text);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.brand { padding: 1.4rem 1.3rem 1.1rem; display: flex; flex-direction: column; gap: .15rem; }
.brand-mark {
  font-family: var(--mono); font-weight: 700; font-size: 1.25rem;
  letter-spacing: .3em; color: var(--sidebar-bright);
}
.brand-sub {
  font-family: var(--mono); font-size: .62rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--sidebar-text);
}
.nav { flex: 1; padding: 0 .65rem 1rem; }
.nav-group {
  display: flex; align-items: baseline; gap: .5rem;
  margin: 1.05rem .65rem .25rem;
  font-size: .62rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--sidebar-text); opacity: .75;
}
.nav-clause {
  font-family: var(--mono); font-size: .68rem;
  border: 1px solid currentColor; border-radius: 2px;
  padding: 0 .3rem; opacity: .9;
}
.nav-link {
  display: block; padding: .34rem .65rem; border-radius: 4px;
  color: var(--sidebar-bright); text-decoration: none; font-size: .88rem;
}
.nav-link:hover { background: var(--petrol-700); color: #fff; }
.nav-link.active {
  background: var(--petrol-100); color: var(--petrol-950); font-weight: 600;
}
.sidebar-foot {
  padding: .9rem 1.3rem; border-top: 1px solid var(--petrol-700);
  display: flex; align-items: center; gap: .8rem; flex-wrap: wrap;
  font-size: .8rem;
}
.sidebar-user { color: var(--sidebar-bright); font-weight: 600; }
.sidebar-foot-link {
  color: var(--sidebar-text); text-decoration: none; font-size: .8rem;
}
.sidebar-foot-link:hover { color: #fff; }
.logout-form { display: inline; margin-left: auto; }
.as-button {
  background: none; border: none; padding: 0; cursor: pointer;
  font-family: inherit;
}

/* ---------- page head ---------- */
.page-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 1.5rem; margin-bottom: 1.4rem; flex-wrap: wrap;
}
.page-head h1 { margin: 0; font-size: 1.55rem; letter-spacing: -.01em; }
.intro { margin: .3rem 0 0; color: var(--muted); max-width: 46rem; }
.eyebrow {
  margin: 0 0 .1rem; font-size: .68rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--muted);
}
.page-head-side { display: flex; align-items: center; gap: .8rem; flex-shrink: 0; }

/* The signature mark: every screen is stamped with the ISO clause it
   satisfies, like a document-control mark. */
.clause-stamp {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .13em;
  text-transform: uppercase; color: var(--petrol-700);
  border: 1.5px solid var(--petrol-700); border-radius: 2px;
  padding: .28rem .6rem; white-space: nowrap;
  transform: rotate(-1.5deg);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-block; padding: .42rem .9rem; border-radius: 4px;
  border: 1px solid var(--line-strong); background: var(--panel);
  color: var(--ink); font-size: .85rem; font-family: var(--sans);
  text-decoration: none; cursor: pointer;
}
.btn:hover { border-color: var(--petrol-600); color: var(--petrol-700); }
.btn-primary {
  background: var(--petrol-600); border-color: var(--petrol-600); color: #fff;
}
.btn-primary:hover { background: var(--petrol-700); color: #fff; }
.btn-quiet { border-color: transparent; background: transparent; color: var(--muted); }
.btn-quiet:hover { color: var(--petrol-700); border-color: transparent; }
.btn-danger { background: var(--red); border-color: var(--red); color: #fff; }
.btn-danger:hover { background: #7c2a21; color: #fff; }
.btn-block { width: 100%; }
.danger { color: var(--red); }

/* ---------- search ---------- */
.searchbar { display: flex; gap: .5rem; margin-bottom: 1rem; }
.searchbar input[type="search"] {
  flex: 0 1 22rem; padding: .42rem .7rem; border: 1px solid var(--line-strong);
  border-radius: 4px; font-size: .85rem; background: var(--panel);
}

/* ---------- tables ---------- */
.table-scroll { overflow-x: auto; }
.ledger {
  width: 100%; border-collapse: collapse; background: var(--panel);
  border: 1px solid var(--line); border-radius: 6px;
  font-size: .87rem;
}
.ledger th {
  text-align: left; font-size: .66rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--muted); font-weight: 600;
  padding: .6rem .8rem; border-bottom: 2px solid var(--ink);
  white-space: nowrap;
}
.ledger td {
  padding: .55rem .8rem; border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.ledger tbody tr:last-child td { border-bottom: none; }
.ledger tbody tr:hover { background: #eef3f1; }
.ledger .num { font-family: var(--mono); text-align: right; }
.ledger-compact { font-size: .82rem; }
.row-link { font-weight: 600; text-decoration: none; }
.row-link:hover { text-decoration: underline; }
.row-excluded td { color: var(--muted); }
.col-actions { text-align: right; white-space: nowrap; }
.col-actions a { margin-left: .7rem; font-size: .8rem; }
.cell-muted { color: var(--muted); }
.mono { font-family: var(--mono); font-size: .82rem; white-space: nowrap; }
.empty-state { text-align: center; color: var(--muted); padding: 2.2rem 1rem !important; }

.pagination {
  display: flex; align-items: center; gap: .8rem; margin-top: 1rem;
}
.page-count { color: var(--muted); font-size: .8rem; }

/* ---------- stamps (status marks) ---------- */
.stamp {
  display: inline-block; font-family: var(--mono); font-size: .64rem;
  letter-spacing: .09em; text-transform: uppercase;
  border: 1px solid currentColor; border-radius: 3px;
  padding: .1rem .45rem; white-space: nowrap;
  color: var(--muted); background: transparent;
}
/* healthy / done */
.stamp-implemented, .stamp-approved, .stamp-achieved, .stamp-verified,
.stamp-resolved, .stamp-closed, .stamp-active, .stamp-completed,
.stamp-on-track, .stamp-low, .stamp-public {
  color: var(--green); background: var(--green-bg); border-color: var(--green);
}
/* in motion / caution */
.stamp-in-progress, .stamp-planned, .stamp-in-review, .stamp-monitor,
.stamp-medium, .stamp-investigating, .stamp-contained, .stamp-treatment,
.stamp-at-risk, .stamp-observation, .stamp-ofi, .stamp-confidential {
  color: var(--amber); background: var(--amber-bg); border-color: var(--amber);
}
/* serious */
.stamp-high, .stamp-minor-nc, .stamp-orange {
  color: var(--orange); background: var(--orange-bg); border-color: var(--orange);
}
/* stop */
.stamp-critical, .stamp-open, .stamp-major-nc, .stamp-secret,
.stamp-not-started, .stamp-dropped {
  color: var(--red); background: var(--red-bg); border-color: var(--red);
}
.stamp-excluded { color: var(--muted); border-style: dashed; }
/* roles */
.stamp-role-admin { color: var(--petrol-700); background: var(--petrol-100); border-color: var(--petrol-700); }
.stamp-role-officer { color: var(--green); background: var(--green-bg); border-color: var(--green); }
.stamp-role-auditor { color: var(--amber); background: var(--amber-bg); border-color: var(--amber); }
/* audit log actions */
.stamp-act-create, .stamp-act-login, .stamp-act-restore {
  color: var(--green); background: var(--green-bg); border-color: var(--green);
}
.stamp-act-update, .stamp-act-export, .stamp-act-password-change {
  color: var(--amber); background: var(--amber-bg); border-color: var(--amber);
}
.stamp-act-delete, .stamp-act-login-failed {
  color: var(--red); background: var(--red-bg); border-color: var(--red);
}
.stamp-act-logout { color: var(--muted); }
/* monitoring events and control evidence */
.stamp-ok, .stamp-not-incident {
  color: var(--green); background: var(--green-bg); border-color: var(--green);
}
.stamp-warning, .stamp-pending {
  color: var(--amber); background: var(--amber-bg); border-color: var(--amber);
}
.stamp-failed, .stamp-incident {
  color: var(--red); background: var(--red-bg); border-color: var(--red);
}
.stamp-missing { color: var(--red); background: transparent; border-style: dashed; }
.panel.assessment { margin-bottom: 1.2rem; }
.proposal {
  border-left: 3px solid var(--petrol-600); background: var(--petrol-100);
  padding: .7rem .95rem; margin: 0 0 1rem; border-radius: 4px;
}
.proposal p { margin: .3rem 0; }
.proposal-group { margin-bottom: 1rem; }
.proposal-group h2 { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.tick { display: inline-flex; gap: .5rem; align-items: baseline; }
.assess-form label { display: block; font-size: .8rem; color: var(--muted); margin-bottom: .3rem; }
.assess-form textarea {
  width: 100%; font: inherit; padding: .5rem .6rem;
  border: 1px solid var(--line-strong); border-radius: 4px; background: var(--panel);
}
.audit-changes code {
  font-family: var(--mono); font-size: .72rem; word-break: break-all;
}
.searchbar select {
  padding: .42rem .5rem; border: 1px solid var(--line-strong);
  border-radius: 4px; font-size: .85rem; background: var(--panel);
}

/* ---------- forms ---------- */
.record-form { max-width: 760px; }
.field { margin-bottom: 1rem; }
.field label {
  display: block; font-size: .68rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--muted); font-weight: 600;
  margin-bottom: .25rem;
}
.field input[type="text"], .field input[type="date"],
.field input[type="datetime-local"], .field input[type="number"],
.field input[type="password"], .field input[type="file"],
.field select, .field textarea {
  width: 100%; padding: .5rem .7rem; border: 1px solid var(--line-strong);
  border-radius: 4px; font-size: .9rem; font-family: var(--sans);
  background: var(--panel); color: var(--ink);
}
.field textarea { min-height: 110px; resize: vertical; }
.field select[multiple] { min-height: 160px; font-family: var(--mono); font-size: .8rem; }
.help { margin: .25rem 0 0; font-size: .78rem; color: var(--muted); }
.field-error { margin: .25rem 0 0; font-size: .8rem; color: var(--red); }
.has-error input, .has-error select, .has-error textarea { border-color: var(--red); }
.form-actions { display: flex; gap: .6rem; margin-top: 1.4rem; }

/* ---------- messages ---------- */
.messages { margin-bottom: 1.2rem; }
.message {
  padding: .6rem .9rem; border-radius: 4px; font-size: .86rem;
  border: 1px solid var(--line); background: var(--panel); margin-bottom: .4rem;
}
.message-success { border-color: var(--green); background: var(--green-bg); color: var(--green); }
.message-error { border-color: var(--red); background: var(--red-bg); color: var(--red); }

/* ---------- record detail ---------- */
.record-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 6px;
  padding: 1.4rem 1.6rem; max-width: 860px;
}
.record-rows { margin: 0; }
.record-row {
  display: grid; grid-template-columns: 220px 1fr; gap: 1rem;
  padding: .5rem 0; border-bottom: 1px solid var(--line);
}
.record-row:last-child { border-bottom: none; }
.record-row dt {
  font-size: .68rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); font-weight: 600; padding-top: .15rem;
}
.record-row dd { margin: 0; }
.record-meta {
  margin: 1rem 0 0; font-size: .74rem; color: var(--muted);
  font-family: var(--mono);
}

/* ---------- dashboard ---------- */
.tiles {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem; margin-bottom: 1.4rem;
}
.tile {
  background: var(--panel); border: 1px solid var(--line); border-radius: 6px;
  padding: 1rem 1.2rem; display: flex; flex-direction: column; gap: .45rem;
}
.tile-label {
  font-size: .66rem; letter-spacing: .13em; text-transform: uppercase;
  color: var(--muted); font-weight: 600;
}
.tile-number {
  font-size: 2rem; font-weight: 700; font-family: var(--mono);
  line-height: 1; color: var(--petrol-950);
}
.tile-note { font-size: .78rem; color: var(--muted); display: flex; gap: .3rem; flex-wrap: wrap; align-items: center; }
.bar { height: 7px; background: var(--petrol-100); border-radius: 4px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--petrol-600); }

.columns {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem;
}
.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: 6px;
  padding: 1.1rem 1.3rem; min-width: 0;
}
.panel h2 { margin: 0 0 .8rem; font-size: .95rem; }
.attention-list { list-style: none; margin: 0; padding: 0; }
.attention-list li {
  display: flex; align-items: baseline; gap: .6rem;
  padding: .42rem 0; border-bottom: 1px solid var(--line);
  font-size: .86rem; flex-wrap: wrap;
}
.attention-list li:last-child { border-bottom: none; }
.attention-list .when { margin-left: auto; color: var(--muted); font-size: .76rem; }
.all-clear { color: var(--green); }
.empty-note { color: var(--muted); font-size: .86rem; }

/* ---------- SoA ---------- */
.soa-group { margin-bottom: 1.8rem; }
.soa-group-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 1.5rem; margin-bottom: .5rem; flex-wrap: wrap;
}
.soa-group-head h2 { margin: 0; font-size: 1.1rem; }
.soa-group-stats { font-size: .78rem; color: var(--muted); min-width: 240px; }
.soa-group-stats .bar { margin-top: .3rem; }

/* ---------- risk matrix ---------- */
.matrix-toggle { display: flex; gap: .4rem; margin-bottom: 1rem; }
.matrix { border-collapse: collapse; width: 100%; background: var(--panel); }
.matrix-cell {
  border: 1px solid var(--line-strong); width: 18%; min-width: 130px;
  height: 92px; vertical-align: top; padding: .4rem .5rem;
}
.matrix-score {
  font-family: var(--mono); font-size: .66rem; opacity: .55; display: block;
}
.matrix-risk {
  display: block; font-size: .76rem; margin-top: .2rem;
  color: inherit; font-weight: 600;
}
.band-low { background: var(--green-bg); color: var(--green); }
.band-medium { background: var(--amber-bg); color: var(--amber); }
.band-high { background: var(--orange-bg); color: var(--orange); }
.band-critical { background: var(--red-bg); color: var(--red); }
.matrix-tick {
  font-family: var(--mono); font-size: .74rem; color: var(--muted);
  padding: .3rem .5rem; font-weight: 400;
}
.matrix-axis-y { width: 1.4rem; position: relative; }
.matrix-axis-y span {
  writing-mode: vertical-rl; transform: rotate(180deg);
  font-size: .68rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted);
}
.matrix-axis-x {
  font-size: .68rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); text-align: center; padding: .4rem; font-weight: 400;
}
.matrix-legend { display: flex; gap: .5rem; margin-top: 1rem; flex-wrap: wrap; }

/* ---------- login ---------- */
.login-body { background: var(--petrol-900); }
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 2rem;
}
.login-card {
  background: var(--panel); border-radius: 8px; padding: 2.2rem 2.4rem;
  width: 100%; max-width: 380px; box-shadow: 0 18px 50px rgba(4, 24, 30, .5);
}
.login-card .brand { padding: 0 0 1.4rem; }
.brand-dark .brand-mark { color: var(--petrol-950); }
.brand-dark .brand-sub { color: var(--muted); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .shell { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; }
  .nav { display: flex; flex-wrap: wrap; gap: .1rem .3rem; align-items: center; }
  .nav-group { margin: .4rem .4rem .2rem; width: 100%; }
  .main { padding: 1.2rem 1rem 3rem; }
  .columns { grid-template-columns: 1fr; }
  .record-row { grid-template-columns: 1fr; gap: .15rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}