/* Neptune — Login & Demo Styles */

:root {
  --navy: #1B3A6B;
  --ocean: #2D7DD2;
  --amber: #F5A623;
  --bg: #0a0c10;
  --surface: #111318;
  --surface2: #181b22;
  --border: #22262f;
  --text: #c8cdd6;
  --text-dim: #6b7280;
  --accent: #3b82f6;
  --accent-dim: #1d4ed8;
  --critical: #ef4444;
  --major: #f59e0b;
  --routine: #22c55e;
  --draft: #8b5cf6;
  --font: 'IBM Plex Sans', sans-serif;
  --mono: 'IBM Plex Mono', monospace;
}

/* ===========================
   LOGIN PAGE
   =========================== */

.login-page {
  display: flex;
  min-height: 100vh;
  background: var(--bg);
}

/* Left brand panel */
.login-brand {
  flex: 1;
  background: linear-gradient(145deg, var(--navy) 0%, #0d1f3c 60%, #081428 100%);
  padding: 60px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.login-brand::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(45, 125, 210, 0.08);
}

.login-brand::after {
  content: '';
  position: absolute;
  bottom: -120px;
  left: -60px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(245, 166, 35, 0.05);
}

.login-brand-inner {
  position: relative;
  z-index: 1;
  max-width: 420px;
}

.login-logo-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 40px;
}

.login-logo {
  width: 56px;
  height: 56px;
  background: var(--ocean);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  box-shadow: 0 4px 20px rgba(45,125,210,0.4);
}

.login-brand-name {
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.03em;
}

.login-brand-tagline {
  font-size: 18px;
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
  margin-bottom: 32px;
  font-weight: 400;
}

.login-brand-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.login-brand-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.65);
  font-size: 14px;
}

.login-brand-features li::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: rgba(45,125,210,0.2);
  border: 1px solid rgba(45,125,210,0.4);
  border-radius: 50%;
  font-size: 11px;
  color: var(--amber);
  flex-shrink: 0;
}

.login-demo-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(245,166,35,0.12);
  border: 1px solid rgba(245,166,35,0.3);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 12px;
  color: var(--amber);
  font-family: var(--mono);
  margin-bottom: 24px;
}

/* Right form panel */
.login-form-panel {
  width: 460px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 48px;
  border-left: 1px solid var(--border);
}

.login-form-title {
  font-size: 22px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 4px;
}

.login-form-subtitle {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.form-input {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.15s;
}

.form-input:focus {
  border-color: var(--ocean);
}

.form-select {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  padding: 10px 14px;
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

.form-select:focus {
  border-color: var(--ocean);
}

.form-checkbox-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.form-checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dim);
  cursor: pointer;
}

.form-checkbox-label input {
  width: 16px;
  height: 16px;
  accent-color: var(--ocean);
}

.forgot-link {
  font-size: 13px;
  color: var(--ocean);
  text-decoration: none;
}

.forgot-link:hover { text-decoration: underline; }

.btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px;
  background: var(--ocean);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  margin-bottom: 12px;
}

.btn-primary:hover {
  background: #1e6bb8;
  transform: translateY(-1px);
}

.btn-primary:active { transform: none; }

.btn-secondary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 11px;
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
}

.btn-secondary:hover {
  color: var(--text);
  border-color: var(--text-dim);
}

.login-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--text-dim);
  font-size: 12px;
}

.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.demo-link-wrap {
  text-align: center;
  margin-top: 8px;
}

.demo-link {
  font-size: 13px;
  color: var(--amber);
  text-decoration: none;
  font-weight: 500;
}

.demo-link:hover { text-decoration: underline; }

/* ===========================
   DEMO PAGE
   =========================== */

.demo-page {
  min-height: 100vh;
  background: var(--bg);
}

.demo-topbar {
  background: var(--navy);
  padding: 0 32px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.demo-topbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.demo-topbar-logo {
  width: 32px;
  height: 32px;
  background: var(--ocean);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.demo-topbar-name {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
}

.demo-topbar-label {
  font-size: 11px;
  font-family: var(--mono);
  color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.08);
  padding: 2px 8px;
  border-radius: 4px;
}

.demo-topbar-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.demo-topbar-nav span {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
}

.demo-topbar-nav a {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color 0.15s;
}

.demo-topbar-nav a:hover { color: #fff; }

.demo-topbar-cta {
  padding: 7px 16px;
  background: var(--amber);
  color: var(--navy);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.15s;
}

.demo-topbar-cta:hover { background: #e09610; }

/* Tab bar */
.demo-tabs {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 32px;
  display: flex;
  gap: 0;
}

.demo-tab {
  padding: 14px 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dim);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  font-family: var(--font);
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.demo-tab-icon { font-size: 14px; }

/* Demo content */
.demo-content {
  padding: 28px 32px;
  max-width: 1200px;
  margin: 0 auto;
}

/* Tab panels */
.demo-panel { display: none; }
.demo-panel.active { display: block; }

/* Section headers */
.demo-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.demo-section-title {
  font-size: 17px;
  font-weight: 600;
  color: #fff;
}

.demo-section-meta {
  font-size: 11px;
  font-family: var(--mono);
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Stats row */
.demo-stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.demo-stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

.demo-stat-value {
  font-size: 26px;
  font-weight: 700;
  font-family: var(--mono);
  color: #fff;
  letter-spacing: -0.03em;
}

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

.demo-stat-value.green { color: var(--routine); }
.demo-stat-value.amber { color: var(--major); }
.demo-stat-value.red { color: var(--critical); }

/* Vessel card */
.demo-vessel-card {
  background: linear-gradient(135deg, var(--navy) 0%, #0d1f3c 100%);
  border: 1px solid rgba(45,125,210,0.3);
  border-radius: 10px;
  padding: 20px 24px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.demo-vessel-info {}

.demo-vessel-name {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.demo-vessel-meta {
  font-size: 12px;
  font-family: var(--mono);
  color: rgba(255,255,255,0.5);
  display: flex;
  gap: 16px;
  margin-top: 6px;
}

.demo-vessel-stat {
  text-align: right;
}

.demo-vessel-stat-value {
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  font-family: var(--mono);
}

.demo-vessel-stat-label {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  margin-top: 2px;
}

/* Dashboard grid */
.demo-dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.demo-panel-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.demo-panel-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface2);
}

.demo-panel-title {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.demo-panel-body { padding: 16px; }

/* Alarm items */
.demo-alarm {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.demo-alarm:last-child { border-bottom: none; }

.demo-alarm-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 5px;
  flex-shrink: 0;
}

.demo-alarm-dot.advisory { background: var(--ocean); }
.demo-alarm-dot.alert { background: var(--major); }
.demo-alarm-dot.critical { background: var(--critical); }

.demo-alarm-text { font-size: 13px; color: var(--text); }
.demo-alarm-sub { font-size: 11px; color: var(--text-dim); margin-top: 2px; font-family: var(--mono); }

/* Dept status tiles */
.demo-dept-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}

.demo-dept-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 12px;
  text-align: center;
}

.demo-dept-icon { font-size: 18px; margin-bottom: 6px; }
.demo-dept-name { font-size: 11px; color: var(--text-dim); margin-bottom: 4px; }
.demo-dept-status { font-size: 13px; font-weight: 600; }
.demo-dept-status.ok { color: var(--routine); }
.demo-dept-status.warn { color: var(--major); }

/* Certificate health */
.demo-cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.demo-cert-item {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.demo-cert-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.demo-cert-dot.green { background: var(--routine); }
.demo-cert-dot.amber { background: var(--major); }
.demo-cert-dot.red { background: var(--critical); }

.demo-cert-name { font-size: 12px; color: var(--text); }
.demo-cert-exp { font-size: 10px; color: var(--text-dim); margin-left: auto; font-family: var(--mono); }

/* Work board */
.demo-work-section {
  margin-bottom: 24px;
}

.demo-dept-work {
  margin-bottom: 20px;
}

.demo-dept-label {
  font-size: 11px;
  font-family: var(--mono);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.demo-dept-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.demo-task-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.demo-task-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 7px;
  cursor: pointer;
  transition: all 0.15s;
}

.demo-task-row:hover {
  border-color: var(--ocean);
  background: var(--surface2);
}

.demo-task-check {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  flex-shrink: 0;
}

.demo-task-check.done { background: var(--routine); border-color: var(--routine); color: #fff; }
.demo-task-check.pending { background: transparent; border-color: var(--border); }
.demo-task-check.progress { background: rgba(59,130,246,0.15); border-color: var(--ocean); color: var(--ocean); }
.demo-task-check.overdue { background: rgba(239,68,68,0.15); border-color: var(--critical); color: var(--critical); }

.demo-task-title { flex: 1; font-size: 13px; color: var(--text); }
.demo-task-title.done-task { text-decoration: line-through; color: var(--text-dim); }

.demo-task-badge {
  font-size: 10px;
  font-family: var(--mono);
  padding: 2px 7px;
  border-radius: 10px;
}

.demo-task-badge.pending { background: rgba(59,130,246,0.15); color: var(--ocean); }
.demo-task-badge.progress { background: rgba(245,166,35,0.15); color: var(--major); }
.demo-task-badge.complete { background: rgba(34,197,94,0.15); color: var(--routine); }
.demo-task-badge.overdue { background: rgba(239,68,68,0.15); color: var(--critical); }
.demo-task-badge.draft { background: rgba(139,92,246,0.15); color: var(--draft); }

.demo-task-time {
  font-size: 11px;
  font-family: var(--mono);
  color: var(--text-dim);
  min-width: 52px;
  text-align: right;
}

/* Conflict banner */
.demo-conflict-banner {
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.25);
  border-radius: 8px;
  padding: 12px 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 16px 0;
}

.demo-conflict-icon { font-size: 16px; flex-shrink: 0; }
.demo-conflict-text { font-size: 13px; color: var(--text); }
.demo-conflict-text strong { color: var(--critical); }
.demo-conflict-text span { color: var(--text-dim); font-family: var(--mono); font-size: 11px; }

/* Task detail modal */
.demo-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  display: none;
}

.demo-modal-overlay.open { display: flex; }

.demo-modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 560px;
  max-width: 90vw;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.demo-modal-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  background: var(--surface2);
}

.demo-modal-title { font-size: 15px; font-weight: 600; color: #fff; }
.demo-modal-subtitle { font-size: 12px; color: var(--text-dim); margin-top: 4px; }
.demo-modal-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 20px;
  cursor: pointer;
  line-height: 1;
  padding: 2px;
}

.demo-modal-body { padding: 20px; }

.demo-modal-row {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.demo-modal-row:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }

.demo-modal-field { flex: 1; }

.demo-field-label {
  font-size: 10px;
  font-family: var(--mono);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.demo-field-value { font-size: 13px; color: var(--text); }
.demo-field-value.mono { font-family: var(--mono); }
.demo-field-value.green { color: var(--routine); }
.demo-field-value.amber { color: var(--major); }

/* Inspection protocol */
.demo-inspection-table {
  width: 100%;
  border-collapse: collapse;
}

.demo-inspection-table th {
  text-align: left;
  font-size: 10px;
  font-family: var(--mono);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
}

.demo-inspection-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  vertical-align: top;
}

.demo-inspection-table tr:last-child td { border-bottom: none; }
.demo-inspection-table tr:hover td { background: var(--surface2); }

.demo-insp-location { color: var(--text); font-weight: 500; }
.demo-insp-method { color: var(--text-dim); font-size: 11px; font-family: var(--mono); }
.demo-insp-criteria { color: var(--text); }
.demo-insp-hours { font-family: var(--mono); color: var(--text-dim); }
.demo-insp-reg { font-family: var(--mono); color: var(--ocean); font-size: 11px; }

.demo-insp-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
}

.demo-insp-badge.approved { background: rgba(34,197,94,0.15); color: var(--routine); }
.demo-insp-badge.pending { background: rgba(245,158,11,0.15); color: var(--major); }

.demo-ai-stamp {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 11px;
  font-family: var(--mono);
  color: var(--text-dim);
  margin-top: 16px;
}

.demo-generate-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--amber);
  color: var(--navy);
  border: none;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all 0.15s;
}

.demo-generate-btn:hover { background: #e09610; transform: translateY(-1px); }

/* Engine room */
.demo-engine-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.demo-gauge-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

.demo-gauge-label {
  font-size: 11px;
  font-family: var(--mono);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.demo-gauge-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.demo-gauge-name {
  font-size: 12px;
  color: var(--text);
  width: 100px;
  font-family: var(--mono);
}

.demo-gauge-bar-wrap {
  flex: 1;
  height: 6px;
  background: var(--surface2);
  border-radius: 3px;
  overflow: hidden;
}

.demo-gauge-bar {
  height: 100%;
  border-radius: 3px;
  transition: width 0.3s;
}

.demo-gauge-bar.blue { background: var(--ocean); }
.demo-gauge-bar.amber { background: var(--amber); }
.demo-gauge-bar.green { background: var(--routine); }
.demo-gauge-bar.red { background: var(--critical); }

.demo-gauge-val {
  font-size: 12px;
  font-family: var(--mono);
  color: var(--text);
  min-width: 48px;
  text-align: right;
}

.demo-gauge-val.red { color: var(--critical); }

/* Bar chart */
.demo-bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 80px;
  padding: 8px 0;
}

.demo-bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.demo-bar {
  width: 100%;
  border-radius: 3px 3px 0 0;
  background: var(--ocean);
  transition: height 0.3s;
}

.demo-bar.highlight {
  background: var(--critical);
}

.demo-bar-label {
  font-size: 9px;
  font-family: var(--mono);
  color: var(--text-dim);
  margin-top: 4px;
}

.demo-bar-val {
  font-size: 9px;
  font-family: var(--mono);
  color: var(--text);
}

/* Tank levels */
.demo-tanks-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.demo-tank {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}

.demo-tank-label {
  font-size: 10px;
  font-family: var(--mono);
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.demo-tank-bar-wrap {
  height: 60px;
  width: 24px;
  background: var(--surface2);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  margin: 0 auto 8px;
}

.demo-tank-bar {
  width: 100%;
  border-radius: 4px;
  transition: height 0.3s;
}

.demo-tank-bar.fo { background: #2D3748; }
.demo-tank-bar.do { background: var(--major); }
.demo-tank-bar.lo { background: var(--routine); }
.demo-tank-bar.bilge { background: var(--ocean); }

.demo-tank-pct {
  font-size: 12px;
  font-family: var(--mono);
  color: var(--text);
  text-align: center;
}

.demo-tank-pct.low { color: var(--major); }

/* Root cause */
.demo-root-cause {
  background: rgba(239,68,68,0.06);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: 7px;
  padding: 12px 14px;
  font-size: 12px;
  color: var(--text);
}

.demo-root-cause-label {
  font-size: 10px;
  font-family: var(--mono);
  color: var(--critical);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

/* CTA */
.demo-cta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: linear-gradient(135deg, var(--navy) 0%, #0d1f3c 100%);
  border-radius: 10px;
  margin-top: 24px;
  border: 1px solid rgba(45,125,210,0.3);
}

.demo-cta-text h3 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 4px;
}

.demo-cta-text p {
  font-size: 12px;
  color: rgba(255,255,255,0.55);
}

.demo-cta-btn {
  padding: 10px 20px;
  background: var(--amber);
  color: var(--navy);
  border: none;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
  white-space: nowrap;
}

.demo-cta-btn:hover { background: #e09610; }

/* Mobile */
@media (max-width: 768px) {
  .login-page { flex-direction: column; }
  .login-brand { display: none; }
  .login-form-panel { width: 100%; padding: 32px 24px; }
  .demo-dashboard-grid { grid-template-columns: 1fr; }
  .demo-dept-grid { grid-template-columns: repeat(3, 1fr); }
  .demo-stat-row { grid-template-columns: repeat(2, 1fr); }
  .demo-engine-grid { grid-template-columns: 1fr; }
  .demo-tanks-grid { grid-template-columns: repeat(2, 1fr); }
  .demo-cta-row { flex-direction: column; gap: 16px; }
}