/* AI-EAO Demo — Nexus Bank */
/* Professional, minimal. No framework. */

:root {
  --bg: #f8f9fb;
  --surface: #ffffff;
  --border: #e2e6ea;
  --text: #1a202c;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --accent: #1e40af;
  --accent-light: #eff6ff;
  --accent-hover: #1d3a99;
  --warn: #d97706;
  --warn-bg: #fffbeb;
  --warn-border: #fbbf24;
  --success: #059669;
  --success-bg: #ecfdf5;
  --success-border: #6ee7b7;
  --info: #3b82f6;
  --info-bg: #eff6ff;
  --info-border: #bfdbfe;
  --pending: #6366f1;
  --pending-bg: #eef2ff;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --radius: 8px;
  --radius-sm: 4px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,.1);
  --nav-width: 240px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* ---- Layout ---- */

.layout {
  display: flex;
  min-height: 100vh;
}

.nav {
  width: var(--nav-width);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 100;
}

.nav-brand {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
}

.nav-brand-name {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .4px;
  text-transform: uppercase;
  line-height: 1.3;
}

.nav-brand-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.nav-role-badge {
  display: inline-block;
  margin-top: 6px;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
  background: var(--accent-light);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .4px;
}

.nav-list {
  list-style: none;
  padding: 12px 0;
  flex: 1;
}

.nav-list li { padding: 0 8px; margin: 2px 0; }

.nav-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 13.5px;
  color: var(--text-secondary);
  transition: background .15s, color .15s;
}

.nav-list a:hover { background: var(--bg); color: var(--text); }
.nav-list a.active { background: var(--accent-light); color: var(--accent); font-weight: 600; }

.nav-list .nav-icon { font-size: 15px; width: 20px; text-align: center; }

.nav-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
}

.nav-footer a { color: var(--accent); text-decoration: none; }
.nav-footer a:hover { text-decoration: underline; }

.main {
  margin-left: var(--nav-width);
  flex: 1;
  padding: 32px 36px;
  max-width: 1100px;
}

/* ---- Page header ---- */

.page-header {
  margin-bottom: 28px;
}

.page-header h1 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
}

.page-header p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ---- Cards ---- */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card-body { padding: 20px; }
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h2 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

/* ---- Stat cards ---- */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
}

.stat-card .stat-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.stat-card .stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.stat-card .stat-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.stat-card.warn .stat-value { color: var(--warn); }
.stat-card.success .stat-value { color: var(--success); }
.stat-card.accent .stat-value { color: var(--accent); }

/* ---- Alert banner ---- */

.alert-banner {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 24px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.alert-banner .alert-icon { font-size: 20px; flex-shrink: 0; padding-top: 2px; }

.alert-banner .alert-content { flex: 1; }

.alert-banner .alert-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--warn);
  margin-bottom: 4px;
}

.alert-banner .alert-message {
  font-size: 13.5px;
  color: var(--text);
  line-height: 1.55;
}

.alert-banner .alert-rec {
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.alert-banner .alert-rec strong { color: var(--text); }

.alert-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.alert-dismiss {
  background: none;
  border: 1px solid var(--warn-border);
  border-radius: var(--radius-sm);
  padding: 5px 12px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background .15s;
}

.alert-dismiss:hover { background: rgba(0,0,0,.04); }

/* ---- Two-column layout ---- */

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.two-col-wide {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 20px;
}

/* ---- Activity feed ---- */

.activity-list { list-style: none; }

.activity-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.activity-item:last-child { border-bottom: none; }

.activity-icon { flex-shrink: 0; font-size: 15px; padding-top: 1px; }
.activity-text { flex: 1; color: var(--text); }
.activity-time { color: var(--text-muted); font-size: 11px; flex-shrink: 0; padding-top: 2px; }

/* ---- Project cards ---- */

.project-list { display: flex; flex-direction: column; gap: 12px; }

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}

.project-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.project-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
}

.project-name:hover { color: var(--accent); }

.compliance-badge {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 12px;
}

.compliance-badge.pass { background: var(--success-bg); color: var(--success); }
.compliance-badge.warn { background: var(--warn-bg); color: var(--warn); }
.compliance-badge.pending { background: var(--pending-bg); color: var(--pending); }

.project-meta {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.progress-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin: 10px 0;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 2px;
  background: var(--accent);
  transition: width .3s;
}

.progress-fill.warn { background: var(--warn); }
.progress-fill.success { background: var(--success); }
.progress-fill.pending { background: var(--pending); }

/* ---- Table ---- */

.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

th {
  text-align: left;
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: top;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bg); cursor: pointer; }

.domain-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
  background: var(--info-bg);
  color: var(--info);
}

.status-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 12px;
}

.status-tag.approved { background: var(--success-bg); color: var(--success); }
.status-tag.flagged { background: var(--warn-bg); color: var(--warn); }
.status-tag.pending { background: var(--pending-bg); color: var(--pending); }
.status-tag.pass { background: var(--success-bg); color: var(--success); }
.status-tag.warn { background: var(--warn-bg); color: var(--warn); }

/* ---- Detail panel ---- */

.detail-panel {
  display: none;
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 16px;
}

.detail-panel.show { display: block; }

.detail-panel h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--warn);
  margin-bottom: 10px;
}

.detail-panel p {
  font-size: 13.5px;
  color: var(--text);
  line-height: 1.6;
  white-space: pre-line;
}

/* ---- Buttons ---- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background .15s, opacity .15s;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover { background: var(--accent-hover); }

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover { background: var(--bg); }

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { opacity: .9; }

.btn-warn { background: var(--warn); color: #fff; }
.btn-warn:hover { opacity: .9; }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { opacity: .9; }

.btn-sm { padding: 5px 12px; font-size: 12px; }

.btn-group { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---- Request form ---- */

.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .4px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 9px 12px;
  font-size: 13.5px;
  font-family: var(--font);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  transition: border-color .15s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent); }

.form-group textarea { resize: vertical; min-height: 100px; }

.form-group .form-disabled {
  opacity: .5;
  cursor: not-allowed;
  pointer-events: none;
}

.coming-soon-tag {
  font-size: 11px;
  color: var(--text-muted);
  margin-left: 6px;
}

/* ---- Request list ---- */

.request-item {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

.request-item:last-child { border-bottom: none; }

.request-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 6px;
}

.request-from {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}

.request-role {
  font-size: 12px;
  color: var(--text-muted);
}

.request-date {
  font-size: 11px;
  color: var(--text-muted);
  margin-left: auto;
}

.request-body {
  font-size: 13px;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 10px;
}

.request-response {
  background: var(--accent-light);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 12px 14px;
  font-size: 13px;
  color: var(--text);
  line-height: 1.6;
}

.request-response-meta {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ---- Governance / Tabs ---- */

.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
  gap: 0;
}

.tab-btn {
  padding: 10px 20px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color .15s, border-color .15s;
}

.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---- Brief panel ---- */

.brief-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.brief-section { margin-bottom: 20px; }
.brief-section h3 {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.brief-item {
  padding: 12px 14px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  color: var(--text);
  margin-bottom: 8px;
  border-left: 3px solid var(--warn);
}

.brief-item.success { border-left-color: var(--success); }
.brief-item.info { border-left-color: var(--info); }

/* ---- Health row ---- */

.health-row {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.health-item {
  text-align: center;
}

.health-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
}

.health-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ---- Feedback / Stars ---- */

.star-rating {
  display: flex;
  gap: 6px;
  margin-bottom: 4px;
}

.star {
  font-size: 24px;
  cursor: pointer;
  color: var(--border);
  transition: color .1s;
}

.star.active { color: #f59e0b; }

/* ---- Feedback table ---- */

.feedback-table-wrap { overflow-x: auto; }

/* ---- Principle check row ---- */

.principle-result-row td:first-child { width: 70px; }
.result-pass { color: var(--success); font-weight: 700; }
.result-warn { color: var(--warn); font-weight: 700; }

/* ---- Spinner ---- */

.spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid #fff;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin .6s linear infinite;
  margin-left: 6px;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Toast ---- */

.toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: var(--text);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 13.5px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .25s, transform .25s;
  z-index: 9999;
  pointer-events: none;
}

.toast.show { opacity: 1; transform: none; }

/* ---- Landing page ---- */

.landing {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 40px 20px;
}

.landing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 48px 52px;
  max-width: 520px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.landing-logo {
  font-size: 13px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.landing-tagline {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.3;
}

.landing-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 36px;
}

.landing-context {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 32px;
  text-align: left;
  font-size: 13px;
}

.landing-context strong { color: var(--text); }
.landing-context p { color: var(--text-secondary); margin-top: 4px; line-height: 1.5; }

.role-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.role-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 16px 20px;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  transition: border-color .15s, background .15s;
  text-align: left;
}

.role-btn:hover { border-color: var(--accent); background: var(--accent-light); }

.role-btn-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}

.role-btn-desc {
  font-size: 12px;
  color: var(--text-secondary);
}

.landing-footer {
  font-size: 12px;
  color: var(--text-muted);
}

.landing-footer a { color: var(--accent); text-decoration: none; }

/* ---- Demo Callout (sticky note) ---- */

.demo-callout {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%) rotate(-1.2deg);
  width: 220px;
  background: #fef9c3;
  border: 1px solid #fde047;
  border-radius: var(--radius-sm);
  box-shadow: 3px 5px 14px rgba(0,0,0,.18);
  padding: 14px 14px 14px 14px;
  z-index: 200;
  font-size: 12.5px;
  line-height: 1.55;
  color: #713f12;
  transition: opacity .25s;
}

.demo-callout-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 8px;
  gap: 6px;
}

.demo-callout-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: #92400e;
}

.demo-callout-close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 13px;
  color: #92400e;
  line-height: 1;
  padding: 0;
  flex-shrink: 0;
  opacity: .6;
  transition: opacity .15s;
}
.demo-callout-close:hover { opacity: 1; }

/* Role comparison table on landing page */
.role-compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  margin: 8px 0 24px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.role-compare th {
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .3px;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.role-compare th:first-child { text-align: left; }

.role-compare td {
  padding: 7px 12px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.role-compare td:first-child {
  text-align: left;
  font-size: 12px;
  color: var(--text);
}

.role-compare tr:last-child td { border-bottom: none; }

.role-compare .check { color: var(--success); font-weight: 700; }
.role-compare .dash  { color: var(--text-muted); }

.role-compare-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .4px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ---- Responsive ---- */

@media (max-width: 900px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .two-col, .two-col-wide { grid-template-columns: 1fr; }
  .main { padding: 24px 20px; }
}

@media (max-width: 600px) {
  .nav { display: none; }
  .main { margin-left: 0; padding: 16px; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .landing-card { padding: 32px 24px; }
}