/* SECTION: Design System Tokens */
:root {
  /* Colour palette - simple Constabulary navy with readable light surfaces */
  --color-bg: #eef3f8;
  --color-surface: #ffffff;
  --color-surface-subtle: #f3f6fa;
  --color-surface-raised: #e7edf5;
  --color-text: #111827;
  --color-text-muted: #4b5563;
  --color-border: #c8d2df;

  --color-accent: #123a63;
  --color-accent-soft: #dbeafe;
  --color-accent-strong: #0b2440;
  --color-accent-warning: #facc15;
  --color-accent-success: #047857;
  --color-accent-danger: #b91c1c;

  /* Accent RGB for glow utilities */
  --accent-rgb: 18, 58, 99;

  /* Typography */
  --font-sans: 'Space Grotesk', system-ui, -apple-system, BlinkMacSystemFont,
    'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;

  /* Spacing scale (8pt-ish) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-soft: 0 1px 2px rgba(15, 23, 42, 0.06),
    0 8px 24px rgba(15, 23, 42, 0.1);
  --shadow-strong: 0 18px 45px rgba(15, 23, 42, 0.18);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-med: 220ms ease-out;
}

/* SECTION: Global Layout & Base Elements */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body.app {
  min-height: 100vh;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-4);
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--color-accent-strong);
  border-bottom: 4px solid var(--color-accent-warning);
  box-shadow: var(--shadow-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.brand-logo {
  display: block;
  width: min(360px, 52vw);
  height: auto;
  background: #ffffff;
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: var(--space-3);
  z-index: 20;
  transform: translateY(-140%);
  border-radius: var(--radius-sm);
  background: var(--color-accent-warning);
  color: #111827;
  padding: var(--space-2) var(--space-3);
  font-weight: 700;
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.skip-link:focus {
  transform: translateY(0);
  outline: 3px solid #ffffff;
  outline-offset: 2px;
}

.nav {
  display: flex;
  gap: var(--space-2);
}

.app-main {
  padding-top: var(--space-6);
  padding-bottom: var(--space-10);
}

.layout-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: var(--space-6);
  align-items: flex-start;
}

.hero-panel {
  position: relative;
  background: var(--color-accent-strong);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-soft);
  border: 1px solid #203b5b;
  overflow: hidden;
}

.hero-panel::after {
  display: none;
}

.hero-panel > * {
  position: relative;
  z-index: 1;
}

.hero-panel h2 {
  margin-top: 0;
  margin-bottom: var(--space-3);
  font-size: var(--font-size-2xl);
  color: #ffffff;
}

.hero-lead {
  margin: 0 0 var(--space-4);
  color: #d9e7f7;
  font-size: var(--font-size-md);
}

.hero-list {
  padding-left: 1.2rem;
  margin: 0 0 var(--space-6);
  color: #f8fafc;
  font-size: var(--font-size-sm);
  list-style: none;
  padding-left: 0;
}

.hero-list li + li {
  margin-top: var(--space-1);
}

.hero-highlight {
  --gradient-border-fill: linear-gradient(#153456, #153456);

  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: #153456;
}

.hero-highlight-label {
  margin: 0 0 var(--space-1);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent-warning);
}

.hero-highlight-text {
  margin: 0;
  font-size: var(--font-size-sm);
  color: #f8fafc;
}

.panel-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.panel {
  display: none;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
}

.panel--active {
  display: block;
}

.panel h2 {
  margin-top: 0;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-xl);
}

.panel-intro {
  margin-top: 0;
  margin-bottom: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.panel-back {
  margin: -4px 0 var(--space-3);
  padding: 4px 0;
  border: none;
  background: none;
  font-size: var(--font-size-sm);
  color: var(--color-accent);
  cursor: pointer;
}

.panel-back:hover {
  text-decoration: underline;
}

/* SECTION: Navigation Chips */
.nav-chip {
  border-radius: var(--radius-pill);
  border: 1px solid #6f86a0;
  background: transparent;
  padding: 8px 14px;
  font-size: var(--font-size-sm);
  color: #f8fafc;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background var(--transition-fast), color var(--transition-fast),
    box-shadow var(--transition-fast), border-color var(--transition-fast),
    transform var(--transition-fast);
}

.nav-chip--active {
  background: #ffffff;
  color: var(--color-accent-strong);
  border-color: var(--color-accent-warning);
  box-shadow: inset 0 -3px 0 var(--color-accent-warning);
  transform: translateY(-1px);
}

.nav-chip:hover:not(.nav-chip--active) {
  background: #203b5b;
  color: #ffffff;
}

/* SECTION: Sub navigation (tabs within dashboards) */
.subnav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: 4px;
  border-radius: var(--radius-pill);
  background: var(--color-surface-subtle);
  margin-bottom: var(--space-4);
}

.subnav-chip {
  border-radius: var(--radius-pill);
  border: none;
  padding: 8px 14px;
  font-size: var(--font-size-sm);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.subnav-chip--active {
  background: var(--color-surface);
  color: var(--color-accent);
  box-shadow: inset 0 -2px 0 var(--color-accent-warning);
}

.subview {
  display: none;
}

.subview--active {
  display: block;
}

/* SECTION: Form Styles */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form--inline {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: flex-end;
}

.form--inline .field {
  min-width: 160px;
}

.fieldset {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.fieldset legend {
  padding: 0 var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: var(--space-3);
}

.field--inline {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
}

input[type='text'],
input[type='email'],
input[type='password'],
input[type='tel'],
input[type='date'],
input[type='time'],
input[type='number'],
input[type='file'],
select,
textarea {
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  padding: 9px 10px;
  font-family: inherit;
  font-size: var(--font-size-sm);
  background: #ffffff;
  color: var(--color-text);
  transition: border-color var(--transition-fast),
    box-shadow var(--transition-fast), background var(--transition-fast),
    transform var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-accent-strong);
  box-shadow: 0 0 0 1px rgba(var(--accent-rgb), 0.75),
    0 0 0 4px rgba(var(--accent-rgb), 0.22);
}

input::placeholder,
textarea::placeholder {
  color: #95a3ba;
}

textarea {
  resize: vertical;
}

.field-help {
  margin: 0;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.form-note {
  margin: 0;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.form-status {
  margin: 0;
  font-size: var(--font-size-sm);
  min-height: 1.1em;
}

.form-status--success {
  color: var(--color-accent-success);
  font-weight: 600;
}

.form-status--error {
  color: var(--color-accent-danger);
  font-weight: 600;
}

/* SECTION: Buttons */
.btn {
  border-radius: var(--radius-pill);
  border: none;
  padding: 10px 20px;
  font-family: inherit;
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  transition: background var(--transition-fast), color var(--transition-fast),
    box-shadow var(--transition-fast), transform var(--transition-fast),
    border-color var(--transition-fast);
}

.btn-primary {
  background: var(--color-accent);
  color: #ffffff;
  border: 1px solid var(--color-accent);
  box-shadow: 0 8px 18px rgba(18, 58, 99, 0.22);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(18, 58, 99, 0.28);
}

.btn-secondary {
  background: var(--color-surface-raised);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  box-shadow: 0 3px 8px rgba(15, 23, 42, 0.08);
}

.btn-secondary:hover {
  background: #dfe7f1;
}

.btn:focus-visible,
.nav-chip:focus-visible,
.subnav-chip:focus-visible,
.panel-back:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px #ffffff, 0 0 0 5px rgba(var(--accent-rgb), 0.55);
}

/* SECTION: Tables */
.table-wrapper {
  margin-top: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface-subtle);
  overflow: auto;
}

.table-wrapper:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px #ffffff, 0 0 0 5px rgba(var(--accent-rgb), 0.55);
}

.data-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.data-table thead {
  background: var(--color-accent-strong);
  color: #ffffff;
}

.data-table th,
.data-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.data-table tbody tr:nth-child(even) {
  background: var(--color-surface-subtle);
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.badge--new {
  background: #facc15;
  color: #1f2937;
}

.badge--progress {
  background: #dbeafe;
  color: #1d4ed8;
}

.badge--closed-recovered {
  background: #dcfce7;
  color: #166534;
}

.badge--closed-not {
  background: #fee2e2;
  color: #991b1b;
}

.status-select {
  font-size: var(--font-size-xs);
  padding: 4px 8px;
}

.table-muted {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

/* SECTION: Status Card for Public Tracking */
.status-card {
  --gradient-border-fill: linear-gradient(#f8fbff, #f8fbff);

  margin-top: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: #f8fbff;
  min-height: 72px;
  font-size: var(--font-size-sm);
}

.status-card-title {
  font-weight: 600;
  margin: 0 0 var(--space-2);
}

.status-card-body {
  margin: 0;
  color: var(--color-text-muted);
}

.status-divider {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: var(--space-3) 0;
}

/* SECTION: Decorative & Visual Effects (from visual-effects skill) */
.gradient-mesh {
  background-color: var(--color-bg);
}

.floating-shape {
  display: none;
}

.accent-line {
  width: 72px;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--color-accent-warning), var(--color-accent), transparent);
  margin-bottom: var(--space-4);
}

.gradient-border {
  border: 2px solid transparent;
  background:
    var(--gradient-border-fill, linear-gradient(var(--color-surface), var(--color-surface))) padding-box,
    linear-gradient(135deg, var(--color-accent), var(--color-accent-warning)) border-box;
}

.shadow-soft {
  box-shadow: var(--shadow-soft);
}

/* SECTION: Animations */
@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-18px);
  }
}

/* SECTION: Responsive Behaviour */
@media (max-width: 840px) {
  .header-inner {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
  }

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

  .hero-panel {
    order: -1;
  }

  .form--inline {
    flex-direction: column;
  }

  .field--inline {
    grid-template-columns: minmax(0, 1fr);
  }

  .panel {
    padding: var(--space-4);
  }

  .panel-actions,
  .nav {
    width: 100%;
  }

  .nav-chip,
  .panel-actions .btn {
    flex: 1 1 180px;
  }
}

@media (max-width: 520px) {
  .container {
    padding-inline: var(--space-3);
  }

  .brand-logo {
    width: min(300px, 88vw);
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
    flex-direction: column;
  }

  .nav-chip,
  .subnav-chip,
  .btn {
    width: 100%;
  }

  .hero-panel h2 {
    font-size: var(--font-size-xl);
  }

  .panel h2 {
    font-size: 1.25rem;
  }

  .subnav {
    border-radius: var(--radius-md);
  }

  .form--inline .field {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}