:root {
  --bg: #0a0e14;
  --bg-elevated: #10151d;
  --bg-card: #141a24;
  --bg-card-hover: #182030;
  --border: #232b38;
  --border-strong: #2e3947;
  --text: #e8edf3;
  --text-dim: #9aa7b6;
  --text-faint: #647480;
  --accent: #2dd4bf;
  --accent-dim: #14b8a680;
  --accent-strong: #5eead4;
  --blue: #3b82f6;
  --warning: #f59e0b;
  --warning-bg: #f59e0b1a;
  --success: #22c55e;
  --success-bg: #22c55e1a;
  --danger: #ef4444;
  --radius: 12px;
  --radius-sm: 8px;
  --font-ui: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  --shadow-card: 0 1px 2px rgba(0,0,0,0.4), 0 8px 24px rgba(0,0,0,0.24);
  --shadow-modal: 0 20px 60px rgba(0,0,0,0.6);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
}

#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: inherit; }

button {
  font-family: var(--font-ui);
  cursor: pointer;
  color: inherit;
}

::selection { background: var(--accent-dim); }

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

.shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 40px 32px 80px;
  width: 100%;
  flex: 1;
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  border-bottom: 1px solid var(--border);
  background: rgba(10,14,20,0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.brand .org {
  color: var(--text-faint);
  font-weight: 500;
  font-size: 13px;
  border-left: 1px solid var(--border-strong);
  padding-left: 10px;
  margin-left: 2px;
}

.brand svg { color: var(--accent); }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  transition: all 0.15s ease;
}
.back-link:hover {
  color: var(--text);
  border-color: var(--border-strong);
  background: var(--bg-card);
}

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

.hero {
  text-align: left;
  padding: 24px 0 48px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 40px;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  max-width: 760px;
}

.hero p {
  font-size: 17px;
  color: var(--text-dim);
  max-width: 620px;
  line-height: 1.6;
  margin: 0;
}

.principles-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.principle-chip {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  color: var(--text-dim);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 7px 12px;
  border-radius: 999px;
}
.principle-chip svg { color: var(--accent); flex-shrink: 0; width: 14px; height: 14px; }

.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 48px 0 16px;
}

.scenario-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.scenario-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 26px;
  text-align: left;
  transition: all 0.15s ease;
  box-shadow: var(--shadow-card);
}
.scenario-card:hover {
  border-color: var(--accent-dim);
  background: var(--bg-card-hover);
  transform: translateY(-1px);
}

.scenario-card.featured {
  border-color: var(--accent-dim);
  background: linear-gradient(135deg, rgba(45,212,191,0.08), var(--bg-card));
}

.scenario-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.scenario-text h3 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.scenario-text p {
  margin: 0;
  font-size: 13.5px;
  color: var(--text-dim);
  line-height: 1.5;
}

.badge {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 5px;
  background: var(--accent-dim);
  color: var(--accent-strong);
}

.scenario-arrow {
  color: var(--text-faint);
  transition: transform 0.15s ease, color 0.15s ease;
}
.scenario-card:hover .scenario-arrow {
  transform: translateX(3px);
  color: var(--accent);
}

.footnote {
  margin-top: 40px;
  font-size: 12.5px;
  color: var(--text-faint);
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

/* ---------- Scenario flow shell ---------- */

.flow-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 16px;
  flex-wrap: wrap;
}

.progress-track {
  flex: 1;
  min-width: 160px;
  height: 4px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
  margin: 0 20px;
}
.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
  transition: width 0.3s ease;
}

.step-label {
  font-size: 12.5px;
  color: var(--text-faint);
  font-weight: 500;
  white-space: nowrap;
}

.screen {
  animation: fadeSlideIn 0.35s ease;
}

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.screen-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
}

.screen-sub {
  font-size: 14px;
  color: var(--text-dim);
  margin: 0 0 28px;
}

.nav-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 32px;
  gap: 12px;
}

.governance-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-faint);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-top: 20px;
}
.governance-note svg { color: var(--accent); flex-shrink: 0; }

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: #04211d;
}
.btn-primary:hover { background: var(--accent-strong); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-secondary {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-secondary:hover { background: var(--bg-card); }

.btn-ghost {
  background: transparent;
  color: var(--text-dim);
  border-color: transparent;
}
.btn-ghost:hover { color: var(--text); }

.btn[disabled] { pointer-events: none; }

/* ---------- Real screenshot frame ---------- */

.screenshot-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-card);
  max-width: 700px;
}
.screenshot-frame img {
  display: block;
  width: 100%;
  height: auto;
}
.screenshot-caption {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: var(--text-faint);
  margin-top: 8px;
}

/* ---------- Processing checklist ---------- */

.checklist {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
  box-shadow: var(--shadow-card);
}

.check-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.check-item.visible { opacity: 1; transform: translateX(0); }
.check-item + .check-item { border-top: 1px solid var(--border); }

.check-circle {
  width: 22px; height: 22px; border-radius: 50%;
  border: 2px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: transparent;
  transition: all 0.25s ease;
}
.check-item.visible .check-circle {
  border-color: var(--success);
  background: var(--success-bg);
  color: var(--success);
}

.check-text { font-size: 14px; color: var(--text-dim); }
.check-item.visible .check-text { color: var(--text); }

/* ---------- Document / preview panel ---------- */

.preview-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--warning);
  background: var(--warning-bg);
  padding: 8px 14px;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  border: 1px solid var(--warning);
  border-bottom: none;
}

.doc-panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 28px 30px;
  box-shadow: var(--shadow-card);
}

.doc-panel.no-banner { border-radius: var(--radius); }

.doc-title {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 2px;
}
.doc-meta {
  font-size: 12px;
  color: var(--text-faint);
  margin-bottom: 22px;
}

.team-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  margin-bottom: 14px;
}
.team-block h4 {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.stat-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 20px;
  font-size: 13px;
  margin-bottom: 4px;
}
.stat-row .label { color: var(--text-faint); }
.stat-row .value { color: var(--text); font-weight: 600; }

.status-ok { color: var(--success); }
.status-warn { color: var(--warning); }

.exec-summary {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.exec-summary h4 {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-faint);
}
.exec-summary p {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-dim);
  margin: 0 0 10px;
}
.exec-summary .recommend {
  font-size: 13px;
  color: var(--accent-strong);
  font-weight: 600;
}

/* ---------- Modal / approval gate ---------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4,6,10,0.72);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  animation: fadeIn 0.2s ease;
  padding: 20px;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 28px;
  max-width: 440px;
  width: 100%;
  box-shadow: var(--shadow-modal);
  animation: modalPop 0.2s ease;
}
@keyframes modalPop {
  from { opacity: 0; transform: scale(0.97) translateY(4px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-card h3 {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 700;
}
.modal-card .modal-sub {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 20px;
}

.modal-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 22px;
}
.modal-list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  padding: 10px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.modal-list-item svg { color: var(--success); flex-shrink: 0; }
.modal-list-item .muted { color: var(--text-faint); margin-left: auto; font-size: 12px; }

.modal-list-item.checkbox-row {
  cursor: pointer;
}
.modal-list-item.checkbox-row input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: var(--accent);
  cursor: pointer;
  flex-shrink: 0;
}

.modal-subfield {
  margin: -4px 4px 4px 4px;
  padding: 10px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.modal-subfield label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-faint);
}
.modal-subfield select {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  font-family: var(--font-ui);
}

.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* ---------- Published two-panel ---------- */

.two-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 720px) {
  .two-panel { grid-template-columns: 1fr; }
}

.panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.panel-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--success-bg);
  color: var(--success);
}

.panel-body { padding: 18px 18px; }

.teams-card-mock {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.teams-card-mock .accent-bar { height: 4px; background: var(--accent); }
.teams-card-mock .tc-body { padding: 14px 16px; }
.teams-card-mock .tc-title { font-weight: 700; font-size: 13.5px; margin-bottom: 6px; }
.teams-card-mock .tc-text { font-size: 12.5px; color: var(--text-dim); line-height: 1.6; margin-bottom: 12px; }

.run-footer {
  margin-top: 18px;
  font-size: 12.5px;
  color: var(--text-faint);
  text-align: center;
}
.run-footer strong { color: var(--text-dim); }

/* ---------- Audit log ---------- */

.audit-table {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12.5px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.audit-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  padding: 11px 20px;
  gap: 16px;
}
.audit-row:nth-child(odd) { background: var(--bg-card); }
.audit-row .k { color: var(--text-faint); }
.audit-row .v { color: var(--text); }
.audit-row .v.success { color: var(--success); font-weight: 600; }

.audit-caption {
  margin-top: 18px;
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.6;
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent);
}

/* ---------- Form (scenario 2) ---------- */

.form-panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 30px;
  box-shadow: var(--shadow-card);
  max-width: 480px;
}
.form-field { margin-bottom: 18px; }
.form-field label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 7px;
}
.form-field select, .form-field input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-family: var(--font-ui);
}
.form-field .hint {
  font-size: 11.5px;
  color: var(--text-faint);
  margin-top: 5px;
}

.mode-toggle {
  display: flex;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 4px;
}
.mode-toggle button {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-faint);
  font-size: 12.5px;
  font-weight: 600;
  padding: 8px;
  border-radius: 6px;
}
.mode-toggle button.active {
  background: var(--accent);
  color: #04211d;
}

/* Email draft cards */
.draft-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
@media (max-width: 720px) {
  .draft-grid { grid-template-columns: 1fr; }
}
.draft-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.draft-card .draft-head {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  font-size: 11.5px;
  color: var(--text-faint);
  font-weight: 600;
  display: flex;
  justify-content: space-between;
}
.draft-card .draft-subject {
  padding: 14px 16px 6px;
  font-size: 14px;
  font-weight: 700;
}
.draft-card .draft-body {
  padding: 0 16px 16px;
  font-size: 12.5px;
  color: var(--text-dim);
  line-height: 1.6;
}
.draft-card .draft-cards {
  padding: 10px 16px 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.draft-chip {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: 5px;
  color: var(--text-dim);
}

/* ---------- Clock / scheduled trigger (scenario 3) ---------- */

.clock-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 50px 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  gap: 18px;
}
.clock-time {
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}
.clock-status {
  font-size: 13px;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  gap: 8px;
}
.clock-status.fired { color: var(--accent); }
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--text-faint);
}
.clock-status.fired .pulse-dot {
  background: var(--accent);
  animation: pulseDot 1.2s infinite;
}
@keyframes pulseDot {
  0% { box-shadow: 0 0 0 0 var(--accent-dim); }
  70% { box-shadow: 0 0 0 8px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

/* Adaptive card mock (timelog) */
.adaptive-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.adaptive-card .ac-accent { height: 4px; }
.adaptive-card .ac-accent.warn { background: var(--warning); }
.adaptive-card .ac-accent.ok { background: var(--success); }
.adaptive-card .ac-body { padding: 20px 22px; }
.adaptive-card .ac-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 14px;
}

.hour-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  margin-bottom: 12px;
}
.hour-table th {
  text-align: left;
  color: var(--text-faint);
  font-weight: 600;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.hour-table td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
  font-family: var(--font-mono);
}
.hour-table tr:last-child td { border-bottom: none; }
.hour-table td.warn-cell { color: var(--warning); font-weight: 600; }
.hour-table td.rank-up { color: var(--success); font-weight: 600; }
.hour-table td.rank-down { color: var(--danger); font-weight: 600; }
.hour-table td.rank-same { color: var(--text-faint); }
.hour-table td.rank-new { color: var(--accent); font-weight: 600; }

.warning-box {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: var(--warning-bg);
  border: 1px solid var(--warning);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 12.5px;
  color: var(--warning);
  margin-bottom: 16px;
  line-height: 1.5;
}
.warning-box svg { flex-shrink: 0; margin-top: 1px; }

.ac-actions { display: flex; gap: 10px; }

/* ---------- Utility ---------- */

.mt-24 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; }
.text-center { text-align: center; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.dim { color: var(--text-faint); }

@media (max-width: 640px) {
  .shell { padding: 24px 18px 60px; }
  .top-bar { padding: 16px 18px; }
  .hero h1 { font-size: 30px; }
}