/* TTBCP application styles.
   Brand colours come from /theme.css (generated from Organisation settings):
   --primary, --accent, --topbar. Everything else derives from neutrals below. */

:root {
  --bg: #F4F4F6;
  --surface: #FFFFFF;
  --text: #1B1B1F;
  --text-light: #5C5C66;
  --border: #DDDDE2;
  --border-strong: #BCBCC4;
  --green: #1E8E3E;
  --amber: #F2A20C;
  --red: #C62828;
  --green-soft: #E5F4EA;
  --amber-soft: #FFF4DD;
  --red-soft: #FCE8EA;
  --accent-soft: color-mix(in srgb, var(--accent) 12%, white);
  --primary-soft: color-mix(in srgb, var(--primary) 10%, white);
  --radius: 8px;
  --shadow: 0 1px 3px rgba(20,20,30,0.08), 0 4px 12px rgba(20,20,30,0.04);
  --shadow-lg: 0 4px 16px rgba(20,20,30,0.18);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
  font-family: 'Segoe UI', Calibri, system-ui, -apple-system, sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { color: var(--primary); font-weight: 600; }
h1 { font-size: 22px; }
h2 { font-size: 18px; margin-bottom: 12px; }
h3 { font-size: 15px; margin-bottom: 8px; }

/* === LAYOUT === */
.app {
  display: grid;
  grid-template-columns: 240px 1fr;
  grid-template-rows: 56px 1fr 30px;
  grid-template-areas: "topbar topbar" "sidebar main" "footer footer";
  height: 100vh;
}
.topbar {
  grid-area: topbar;
  background: var(--topbar);
  color: white;
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 16px;
  z-index: 10;
  border-bottom: 3px solid var(--accent);
}
.topbar .brand { display: flex; align-items: center; gap: 12px; font-weight: 600; font-size: 16px; }
.topbar .brand img { height: 32px; display: block; background: white; border-radius: 4px; padding: 2px 6px; }
.brand-divider { width: 1px; height: 22px; background: rgba(255,255,255,0.25); }
.brand-text { font-weight: 600; font-size: 15px; }
.brand-text small { display: block; font-weight: 300; opacity: 0.65; font-size: 10px; letter-spacing: 0.6px; text-transform: uppercase; }
.business-switcher {
  display: flex; align-items: center; gap: 8px; margin-left: 16px;
  padding: 5px 12px; background: rgba(255,255,255,0.1); border-radius: 6px; font-size: 13px;
}
.business-switcher select { background: transparent; border: none; color: white; font-weight: 500; cursor: pointer; outline: none; }
.business-switcher select option { color: var(--text); }
.topbar .spacer { flex: 1; }
.topbar .user-chip { font-size: 12px; opacity: 0.85; text-align: right; line-height: 1.3; }
.topbar .user-chip a { color: rgba(255,255,255,0.8); }
.status-pill { padding: 5px 12px; border-radius: 12px; font-size: 12px; font-weight: 600; background: var(--green); white-space: nowrap; }
.status-pill.incident { background: var(--red); animation: pulse 1.5s infinite; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(198,40,40,0.7); }
  50% { box-shadow: 0 0 0 6px rgba(198,40,40,0); }
}

.sidebar { grid-area: sidebar; background: var(--primary); color: white; overflow-y: auto; padding: 12px 0; }
.nav-section {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.8px;
  color: rgba(255,255,255,0.55); padding: 14px 20px 6px; font-weight: 600;
}
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 20px;
  color: rgba(255,255,255,0.85); font-size: 13px; border-left: 3px solid transparent;
}
.nav-item:hover { background: rgba(255,255,255,0.08); color: white; text-decoration: none; }
.nav-item.active { background: rgba(255,255,255,0.12); border-left-color: var(--accent); color: white; font-weight: 500; }
.nav-icon { width: 18px; display: inline-flex; justify-content: center; font-size: 14px; opacity: 0.9; }
.nav-badge {
  margin-left: auto; background: var(--red); color: white; font-size: 10px;
  font-weight: 700; padding: 1px 7px; border-radius: 10px;
}

.main { grid-area: main; overflow-y: auto; padding: 24px 32px; }
.main-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 20px; gap: 16px; flex-wrap: wrap; }
.breadcrumb { font-size: 12px; color: var(--text-light); margin-bottom: 4px; }
.main-header .actions { display: flex; gap: 8px; flex-wrap: wrap; }

.footer {
  grid-area: footer; background: var(--topbar); color: rgba(255,255,255,0.7);
  font-size: 11px; display: flex; align-items: center; justify-content: space-between; padding: 0 20px;
}
.footer a { color: rgba(255,255,255,0.8); }

/* === INCIDENT MODE === */
body.incident-mode .topbar { background: var(--red); border-bottom-color: #7f1616; }
body.incident-mode .incident-stripe {
  position: fixed; top: 56px; left: 0; right: 0;
  background: repeating-linear-gradient(45deg, var(--red), var(--red) 12px, #8f1a1a 12px, #8f1a1a 24px);
  color: white; padding: 5px; text-align: center; font-weight: 700;
  letter-spacing: 1.5px; font-size: 11px; z-index: 9; text-transform: uppercase;
}
body.incident-mode .main { padding-top: 52px; }
.incident-stripe { display: none; }
body.incident-mode .incident-stripe { display: block; }

/* === COMPONENTS === */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px; margin-bottom: 16px;
}
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; gap: 12px; flex-wrap: wrap; }
.card-header h2 { margin-bottom: 0; }
.card-header .actions { display: flex; gap: 8px; }

.btn {
  background: var(--accent); color: white; border: none; padding: 8px 14px;
  border-radius: 6px; font-weight: 500; cursor: pointer; font-size: 13px;
  display: inline-flex; align-items: center; gap: 6px; text-decoration: none;
}
.btn:hover { filter: brightness(0.92); text-decoration: none; }
.btn-primary { background: var(--primary); }
.btn-outline { background: transparent; color: var(--primary); border: 1px solid var(--border-strong); }
.btn-outline:hover { background: var(--bg); filter: none; }
.btn-danger { background: var(--red); }
.btn-success { background: var(--green); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 10px;
  font-size: 11px; font-weight: 600; background: var(--bg); color: var(--text); white-space: nowrap;
}
.badge-green { background: var(--green-soft); color: var(--green); }
.badge-amber { background: var(--amber-soft); color: #a06b00; }
.badge-red { background: var(--red-soft); color: var(--red); }
.badge-primary { background: var(--primary); color: white; }
.badge-accent { background: var(--accent-soft); color: var(--primary); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
table th {
  background: var(--bg); text-align: left; padding: 10px 12px; font-weight: 600;
  color: var(--primary); border-bottom: 2px solid var(--border-strong);
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.4px;
}
table td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
table tr:hover td { background: var(--accent-soft); }
.actions-cell { text-align: right; white-space: nowrap; }

input[type="text"], input[type="number"], input[type="email"], input[type="tel"],
input[type="date"], input[type="password"], input[type="search"], input[type="color"],
select, textarea {
  width: 100%; padding: 7px 10px; border: 1px solid var(--border-strong);
  border-radius: 6px; background: var(--surface);
}
input[type="color"] { padding: 2px; height: 36px; }
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
textarea { min-height: 80px; resize: vertical; }
label {
  display: block; font-size: 12px; font-weight: 600; color: var(--primary);
  margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.3px;
}
.form-row { display: grid; gap: 12px; margin-bottom: 12px; }
.cols-2 { grid-template-columns: 1fr 1fr; }
.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-error { color: var(--red); font-size: 12px; margin-bottom: 8px; }

/* === DASHBOARD === */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.kpi .label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-light); margin-bottom: 4px; }
.kpi .value { font-size: 26px; font-weight: 700; color: var(--primary); }
.kpi .sub { font-size: 12px; color: var(--text-light); margin-top: 2px; }
.kpi.alert { border-top: 4px solid var(--red); }
.kpi.ok { border-top: 4px solid var(--green); }
.kpi.warn { border-top: 4px solid var(--amber); }

.two-col { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }

/* === PHASE TIMELINE === */
.phase-timeline { display: flex; margin-bottom: 16px; }
.phase-step {
  flex: 1; position: relative; padding: 12px 6px; text-align: center;
  background: var(--surface); border: 1px solid var(--border); border-right: none;
  font-size: 12px; cursor: pointer;
}
.phase-step:first-child { border-radius: 6px 0 0 6px; }
.phase-step:last-child { border-radius: 0 6px 6px 0; border-right: 1px solid var(--border); }
.phase-step .phase-tag { font-weight: 700; color: var(--primary); }
.phase-step .phase-name { color: var(--text-light); font-size: 11px; }
.phase-step.done { background: var(--green-soft); border-color: var(--green); }
.phase-step.done .phase-tag { color: var(--green); }
.phase-step.active { background: var(--red); border-color: var(--red); }
.phase-step.active .phase-tag, .phase-step.active .phase-name { color: white; }
.phase-step.readonly { cursor: default; }

/* === INCIDENT LOG === */
.log-entry {
  display: grid; grid-template-columns: 95px 130px 1fr; gap: 10px;
  padding: 8px 12px; border-bottom: 1px solid var(--border); font-size: 13px; align-items: start;
}
.log-entry .ts { color: var(--text-light); font-size: 12px; font-family: ui-monospace, monospace; }
.type-decision { color: var(--primary); }
.type-action { color: var(--accent); }
.type-comms { color: #a06b00; }
.type-fact { color: var(--text-light); }
.log-type { font-weight: 700; text-transform: uppercase; font-size: 10px; }

/* === MODAL (HTMX-loaded; close handled by delegated listeners in app.js) === */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(10,16,40,0.55);
  display: flex; align-items: center; justify-content: center; z-index: 100;
}
.modal {
  background: var(--surface); border-radius: var(--radius); width: 92%; max-width: 720px;
  max-height: 90vh; display: flex; flex-direction: column; box-shadow: var(--shadow-lg);
}
.modal.wide { max-width: 960px; }
.modal-header { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.modal-header h2 { margin: 0; }
.modal-body { padding: 20px; overflow-y: auto; flex: 1; }
.modal-footer { padding: 12px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }
.modal-close { background: none; border: none; font-size: 22px; color: var(--text-light); cursor: pointer; line-height: 1; }

/* === TABS / TOOLBAR === */
.tab-bar { display: flex; border-bottom: 2px solid var(--border); margin-bottom: 16px; }
.tab {
  padding: 10px 16px; background: none; border: none; cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -2px; font-weight: 500; color: var(--text-light);
}
.tab.active { color: var(--primary); border-bottom-color: var(--accent); }
.toolbar { display: flex; gap: 8px; margin-bottom: 12px; align-items: center; flex-wrap: wrap; }
.toolbar .search { flex: 1; max-width: 320px; }
.result-count { font-size: 12px; color: var(--text-light); margin-left: auto; }

/* === ISO === */
.iso-clause {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; margin-bottom: 8px; display: grid;
  grid-template-columns: 70px 1fr 90px 120px; gap: 12px; align-items: center;
}
.clause-no { font-weight: 700; color: var(--primary); font-family: ui-monospace, monospace; }
.pdca { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 10px; display: inline-block; }
.pdca-plan { background: var(--accent-soft); color: var(--primary); }
.pdca-do { background: var(--green-soft); color: var(--green); }
.pdca-check { background: var(--amber-soft); color: #a06b00; }
.pdca-act { background: var(--red-soft); color: var(--red); }

/* === MILESTONES === */
.milestone-band {
  display: grid; grid-template-columns: 90px 1fr; gap: 16px; padding: 12px 16px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 10px;
}
.ms-tag {
  font-weight: 700; font-size: 18px; color: var(--primary); text-align: center;
  padding: 12px 4px; background: var(--accent-soft); border-radius: 6px; height: fit-content;
}
.ms-tag .ms-time { display: block; font-size: 10px; font-weight: 500; color: var(--text-light); margin-top: 4px; text-transform: uppercase; }

/* === HEATMAP === */
.heatmap { display: grid; grid-template-columns: 46px repeat(5, 1fr); gap: 4px; font-size: 12px; }
.heat-cell { border: 1px solid; border-radius: 4px; padding: 6px; min-height: 56px; }
.heat-low { background: var(--green-soft); border-color: #a8d3b5; }
.heat-mid { background: var(--amber-soft); border-color: #f1cf86; }
.heat-high { background: var(--red-soft); border-color: #f5a8b3; }
.heat-label { display: flex; align-items: center; justify-content: center; font-weight: 600; }

/* === HELPERS === */
.text-light { color: var(--text-light); }
.text-small { font-size: 12px; }
.muted { color: var(--text-light); font-style: italic; }
.empty-state { text-align: center; padding: 40px 20px; color: var(--text-light); }
.empty-state .icon { font-size: 36px; margin-bottom: 8px; opacity: 0.4; }
.mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; } .mt-12 { margin-top: 12px; }
.flex { display: flex; } .gap-8 { gap: 8px; } .grow { flex: 1; }
.banner {
  border-left: 5px solid var(--red); background: var(--red-soft);
  padding: 14px 16px; border-radius: var(--radius); margin-bottom: 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.flash {
  padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; font-size: 13px;
  background: var(--green-soft); color: var(--green); border: 1px solid var(--green);
}
.flash.error { background: var(--red-soft); color: var(--red); border-color: var(--red); }

/* Error toast (see htmx:responseError in app.js) */
.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  z-index: 200; max-width: min(520px, calc(100vw - 32px));
  background: var(--red); color: white; padding: 12px 18px;
  border-radius: 6px; box-shadow: var(--shadow-lg); font-size: 13.5px;
  cursor: pointer; animation: toast-in 140ms ease-out;
}
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, 8px); } }
@media (prefers-reduced-motion: reduce) { .toast { animation: none; } }

/* HTMX in-flight indicator (long-running admin jobs: backup, restore) */
.htmx-indicator { display: none; margin-left: 10px; }
.htmx-request .htmx-indicator, .htmx-request.htmx-indicator { display: inline; opacity: 1; }
.htmx-request .btn, .btn:disabled { opacity: 0.6; cursor: progress; }

/* Backups table: the filename column is wide, so stop sizes and timestamps
   wrapping onto three lines, and let the table scroll rather than the page. */
#backups-panel .table-scroll { overflow-x: auto; }
#backups-panel td.nowrap, #backups-panel th.nowrap { white-space: nowrap; }

/* === LOGIN === */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--primary); padding: 20px; }
.login-card { background: white; border-radius: 12px; box-shadow: var(--shadow-lg); width: 100%; max-width: 420px; padding: 36px; }
.login-brand { text-align: center; margin-bottom: 24px; }
.login-brand img { height: 48px; margin-bottom: 12px; }
.login-licence { font-size: 10.5px; color: var(--text-light); margin-top: 22px; line-height: 1.5; border-top: 1px solid var(--border); padding-top: 14px; }
.sso-divider { display: flex; align-items: center; gap: 10px; color: var(--text-light); font-size: 12px; margin: 16px 0; }
.sso-divider::before, .sso-divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* === RESPONSIVE === */
@media (max-width: 1100px) { .two-col { grid-template-columns: 1fr; } .kpi-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 800px) {
  .app { grid-template-columns: 64px 1fr; }
  .nav-item span.nav-label, .nav-section { display: none; }
  .nav-item { justify-content: center; padding: 12px 0; }
  .main { padding: 16px; }
  .cols-2, .cols-3 { grid-template-columns: 1fr; }
  .business-switcher { display: none; }
  .iso-clause { grid-template-columns: 1fr; }
}

/* === PRINT === */
@media print {
  .topbar, .sidebar, .footer, .main-header .actions, .toolbar, .actions-cell, .incident-stripe { display: none !important; }
  body { background: white; font-size: 11pt; }
  .app { display: block; height: auto; }
  .main { padding: 0; overflow: visible; }
  .card { page-break-inside: avoid; box-shadow: none; border: 1px solid #888; }
  h1, h2, h3 { page-break-after: avoid; }
}