:root {
  --bg: #081323;
  --bg-soft: #10233b;
  --panel: rgba(10, 28, 49, 0.92);
  --panel-border: rgba(139, 170, 206, 0.18);
  --card: rgba(17, 43, 74, 0.9);
  --text: #edf3fb;
  --muted: #aac0db;
  --accent: #4da3ff;
  --accent-strong: #ff9f43;
  --success: #57d695;
  --danger: #ff6f7d;
  --warning: #ffd166;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.24);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(77, 163, 255, 0.15), transparent 28%),
    radial-gradient(circle at top right, rgba(255, 159, 67, 0.1), transparent 20%),
    linear-gradient(180deg, #07101d 0%, #0a1627 100%);
  color: var(--text);
  font-family: "IBM Plex Sans", sans-serif;
}

body {
  padding: 20px;
}

button,
input,
select,
textarea {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 20px;
  min-height: calc(100vh - 40px);
}

.sidebar,
.panel,
.hero-card {
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(8, 19, 35, 0.96), rgba(12, 27, 48, 0.96));
  border: 1px solid var(--panel-border);
}

.main-content {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.main-content.is-locked > :not(.access-gate) {
  filter: blur(8px);
  opacity: 0.45;
  pointer-events: none;
  user-select: none;
}

.access-gate {
  position: sticky;
  top: 14px;
  z-index: 5;
  border-color: rgba(255, 209, 102, 0.28);
  background: linear-gradient(135deg, rgba(20, 40, 63, 0.98), rgba(10, 28, 49, 0.98));
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Barlow", sans-serif;
  letter-spacing: 0.01em;
}

h1 {
  margin-top: 6px;
  font-size: 2rem;
}

h2 {
  font-size: 1.35rem;
}

h3 {
  font-size: 1.05rem;
}

p {
  margin: 0;
}

.eyebrow {
  color: #8cbcf4;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.lede,
.helper-text {
  color: var(--muted);
  line-height: 1.45;
}

.panel,
.hero-card {
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--panel-border);
  background: var(--panel);
}

.hero-card {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: end;
  background:
    linear-gradient(135deg, rgba(16, 35, 59, 0.96), rgba(11, 28, 47, 0.96)),
    linear-gradient(135deg, rgba(77, 163, 255, 0.08), rgba(255, 159, 67, 0.04));
}

.hero-card h2 {
  margin: 6px 0 10px;
  font-size: 1.9rem;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: end;
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
  margin-bottom: 16px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}

.badge-soft {
  background: rgba(77, 163, 255, 0.14);
  color: #a9d2ff;
}

.badge-success {
  background: rgba(87, 214, 149, 0.16);
  color: #9ef0c3;
}

.badge-warning {
  background: rgba(255, 209, 102, 0.18);
  color: #ffe19d;
}

.badge-danger {
  background: rgba(255, 111, 125, 0.18);
  color: #ffb2ba;
}

.feature-list,
.stack-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.button-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.feature-list {
  display: grid;
  gap: 10px;
}

.feature-list li {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(77, 163, 255, 0.08);
  color: #d9e9fb;
}

.auth-grid,
.workflow-form,
.toggle-list,
.summary-grid {
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 8px;
  font-size: 0.92rem;
  color: #d8e6f5;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(141, 175, 214, 0.24);
  border-radius: 12px;
  background: rgba(5, 17, 30, 0.72);
  color: var(--text);
  padding: 12px 14px;
}

textarea {
  resize: vertical;
}

.button,
.icon-button,
.view-button {
  border: 0;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, opacity 0.18s ease;
}

.button:disabled,
.icon-button:disabled,
.view-button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.button:hover,
.icon-button:hover,
.view-button:hover {
  transform: translateY(-1px);
}

.button {
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 700;
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), #2d7ed8);
  color: #06101d;
}

.button-secondary {
  background: rgba(141, 175, 214, 0.12);
  color: var(--text);
}

.icon-button {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(141, 175, 214, 0.12);
  color: var(--text);
  font-size: 1.8rem;
}

.toolbar {
  display: grid;
  gap: 18px;
}

.toolbar-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.toolbar-row-secondary {
  align-items: start;
}

.date-controls,
.view-switch,
.status-group {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.view-switch {
  padding: 6px;
  border-radius: 14px;
  background: rgba(6, 17, 30, 0.5);
}

.view-button {
  padding: 10px 14px;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  font-weight: 700;
}

.view-button.is-active {
  background: rgba(77, 163, 255, 0.16);
  color: #dbeeff;
}

.summary-grid {
  flex: 1;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
}

.summary-card,
.alert-chip,
.timeline-card,
.queue-item,
.toggle-item {
  border: 1px solid rgba(141, 175, 214, 0.12);
  background: var(--card);
}

.summary-card {
  padding: 14px;
  border-radius: 16px;
}

.summary-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.4rem;
}

.alert-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: end;
}

.alert-chip {
  padding: 10px 12px;
  border-radius: 999px;
  color: #dceaf8;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(290px, 0.95fr);
  gap: 20px;
}

.primary-column,
.secondary-column {
  display: grid;
  gap: 20px;
  align-content: start;
}

.schedule-container {
  display: grid;
  gap: 12px;
}

.timeline-card {
  border-radius: 18px;
  overflow: hidden;
}

.timeline-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  background: rgba(77, 163, 255, 0.08);
}

.timeline-grid {
  display: grid;
  gap: 10px;
  padding: 16px;
}

.unit-card {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(8, 19, 35, 0.72);
  border: 1px solid rgba(141, 175, 214, 0.12);
}

.unit-card-header,
.unit-meta,
.person-row {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.person-list {
  display: grid;
  gap: 10px;
}

.person-row {
  padding: 12px;
  border-radius: 14px;
  background: rgba(77, 163, 255, 0.06);
}

.person-row small,
.unit-meta {
  color: var(--muted);
}

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

.pill {
  padding: 6px 8px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.08);
  color: #dbeaf8;
}

.pill-highlight {
  background: rgba(255, 159, 67, 0.18);
  color: #ffd4ab;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.workflow-card {
  padding: 16px;
  border-radius: 18px;
  background: rgba(17, 43, 74, 0.82);
  border: 1px solid rgba(141, 175, 214, 0.12);
}

.workflow-card h3 {
  margin-bottom: 14px;
}

.toggle-item,
.queue-item {
  display: grid;
  gap: 8px;
  padding: 14px;
  border-radius: 16px;
}

.preview-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: 14px;
  overflow: hidden;
  background: rgba(8, 19, 35, 0.78);
}

.preview-table th,
.preview-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(141, 175, 214, 0.12);
  text-align: left;
  vertical-align: top;
  font-size: 0.9rem;
}

.preview-table th {
  background: rgba(77, 163, 255, 0.12);
  color: #dceaf8;
}

.toggle-item {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.toggle-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
}

.stack-list {
  display: grid;
  gap: 12px;
}

.queue-item-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.queue-item-actions .button {
  padding: 10px 12px;
}

.queue-item time {
  color: var(--muted);
  font-size: 0.88rem;
}

.empty-state {
  padding: 16px;
  border-radius: 16px;
  background: rgba(77, 163, 255, 0.06);
  color: var(--muted);
}

.hidden {
  display: none !important;
}

@media (max-width: 1180px) {
  .app-shell,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    order: 2;
  }
}

@media (max-width: 700px) {
  body {
    padding: 12px;
  }

  .app-shell {
    gap: 12px;
    min-height: auto;
  }

  .sidebar,
  .panel,
  .hero-card {
    padding: 16px;
    border-radius: 18px;
  }

  .hero-card {
    align-items: start;
    flex-direction: column;
  }

  .hero-card h2 {
    font-size: 1.45rem;
  }

  .toolbar-row,
  .date-controls,
  .status-group {
    align-items: stretch;
  }

  .date-controls > *,
  .status-group > *,
  .hero-actions > * {
    flex: 1 1 100%;
  }

  .icon-button {
    width: 100%;
  }

  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .schedule-container,
  .timeline-grid,
  .person-list {
    gap: 10px;
  }
}

@media print {
  body {
    padding: 0;
    background: #fff;
    color: #111;
  }

  .sidebar,
  .hero-actions,
  .toolbar,
  #approval-queue,
  #notification-center,
  #audit-log,
  #unit-toggle-list {
    display: none !important;
  }

  .app-shell,
  .content-grid {
    display: block;
  }

  .panel,
  .timeline-card,
  .unit-card,
  .person-row {
    background: #fff;
    color: #111;
    box-shadow: none;
    border: 1px solid #ddd;
  }
}