/* CSD Gear Tracker — shared brand (aligned with DZ Brief / commandoskydivers.com.au) */

:root {
  --csd-bg: #ffffff;
  --csd-text: #888888;
  --csd-heading: #222222;
  --csd-cta: #f4bf00;
  --csd-cta-text: #000000;
  --csd-black: #000000;
  --csd-border: #e5e5e5;
  --csd-font: 'Manrope', system-ui, -apple-system, sans-serif;
}

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

body {
  margin: 0;
  font-family: var(--csd-font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--csd-text);
  background-color: var(--csd-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--csd-heading);
}

a {
  color: var(--csd-heading);
}

.hidden {
  display: none !important;
}

/* Header / footer (DZ Brief layout) */
.site-header {
  background: var(--csd-bg);
  border-bottom: 1px solid var(--csd-border);
}

.site-header-inner {
  max-width: 48rem;
  margin: 0 auto;
  padding: 1rem 1rem 0.75rem;
}

.site-header-inner--wide {
  max-width: 1400px;
}

.site-logo-link {
  display: inline-block;
  line-height: 0;
}

.site-logo {
  display: block;
  max-height: 50px;
  width: auto;
  height: auto;
}

.app-shell {
  max-width: 42rem;
  margin: 0 auto;
  padding: 1rem 1rem 2rem;
}

.app-shell--wide {
  max-width: 1400px;
}

.app-panel {
  background: var(--csd-bg);
  border: 1px solid var(--csd-border);
  border-radius: 4px;
  padding: 1rem;
}

.app-footer {
  text-align: center;
  padding: 1rem;
  font-size: 0.75rem;
  color: var(--csd-text);
  border-top: 1px solid var(--csd-border);
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  color: var(--csd-heading);
  margin: 0 0 0.25rem;
}

.page-subtitle {
  text-align: center;
  font-size: 0.875rem;
  color: var(--csd-text);
  margin: 0 0 1.5rem;
}

/* Navigation cards (home hub) */
.nav-card {
  display: block;
  padding: 1rem 1.25rem;
  border: 1px solid var(--csd-border);
  border-radius: 4px;
  background: var(--csd-bg);
  color: var(--csd-heading);
  font-weight: 700;
  text-decoration: none;
  transition: border-color 0.2s, background-color 0.2s;
}

.nav-card:hover {
  border-color: var(--csd-cta);
  background: #fffdf5;
}

.nav-card--primary {
  border-color: var(--csd-cta);
  background: #fffbeb;
}

/* Buttons */
.btn-primary {
  display: inline-block;
  width: 100%;
  padding: 0.625rem 1.5rem;
  font-family: var(--csd-font);
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  color: var(--csd-cta-text);
  background-color: var(--csd-cta);
  border: 2px solid var(--csd-cta);
  border-radius: 30px;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--csd-black);
  color: var(--csd-cta);
  border-color: var(--csd-black);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary--compact {
  width: auto;
  font-size: 0.875rem;
  padding: 0.5rem 1.25rem;
}

.btn-primary--touch {
  padding: 1rem 1.5rem;
  font-size: 1.125rem;
}

.btn-secondary {
  display: inline-block;
  padding: 0.5rem 1rem;
  font-family: var(--csd-font);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--csd-heading);
  background: var(--csd-bg);
  border: 1px solid var(--csd-border);
  border-radius: 30px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.btn-secondary:hover {
  border-color: var(--csd-heading);
  color: var(--csd-black);
}

.btn-text {
  font-family: var(--csd-font);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--csd-heading);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.btn-text:hover {
  color: var(--csd-black);
}

.btn-text--danger {
  color: #b91c1c;
}

.btn-text--danger:hover {
  color: #7f1d1d;
}

/* Forms */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="number"],
input[type="date"],
input[type="search"],
select,
textarea {
  font-family: var(--csd-font);
  font-size: 1rem;
  color: var(--csd-heading);
  background: var(--csd-bg);
  border: 1px solid var(--csd-border);
  border-radius: 4px;
  padding: 0.5rem 0.625rem;
  width: 100%;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--csd-heading);
}

input[type="checkbox"] {
  accent-color: var(--csd-cta);
}

.form-stack {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.form-stack--touch input,
.form-stack--touch select,
.form-stack--touch textarea,
.form-stack--touch .btn-primary {
  font-size: 1.0625rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

/* Lists / tables */
.data-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--csd-border);
}

.list-card-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: 1rem;
  margin-bottom: 0.5rem;
  border: 1px solid var(--csd-border);
  border-radius: 4px;
  background: var(--csd-bg);
  color: var(--csd-heading);
  font-family: var(--csd-font);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s;
}

.list-card-btn:hover {
  border-color: var(--csd-cta);
  background: #fffdf5;
}

.list-card-btn--category {
  font-size: 1.125rem;
  padding: 1rem 1.25rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data-table th {
  text-align: left;
  color: var(--csd-text);
  font-weight: 600;
  padding: 0.5rem;
  border-bottom: 1px solid var(--csd-border);
}

.data-table td {
  padding: 0.5rem;
  border-bottom: 1px solid var(--csd-border);
  color: var(--csd-heading);
}

.muted {
  color: var(--csd-text);
}

.text-sm {
  font-size: 0.875rem;
}

.text-xs {
  font-size: 0.75rem;
}

.text-error {
  color: #b91c1c;
}

.text-success {
  color: #166534;
}

/* Status banners */
.status-banner {
  font-size: 0.875rem;
  text-align: center;
  border-radius: 4px;
  padding: 0.5rem 0.75rem;
}

.status-banner--warning {
  color: #92400e;
  background: #fef9c3;
  border: 1px solid var(--csd-cta);
}

.status-banner--error {
  color: #b91c1c;
  background: #fef2f2;
}

.status-banner--success {
  color: #166534;
  background: #f0fdf4;
}

/* Compliance fleet cards */
.compliance-card {
  border: 2px solid var(--csd-border);
  border-radius: 4px;
  padding: 1rem;
  background: var(--csd-bg);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.compliance-card--GREEN { border-color: #86efac; background: #f0fdf4; }
.compliance-card--YELLOW { border-color: var(--csd-cta); background: #fef9c3; }
.compliance-card--PURPLE { border-color: #c4b5fd; background: #f3e8ff; }
.compliance-card--RED { border-color: #fca5a5; background: #fef2f2; }

.compliance-badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: 4px;
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.compliance-badge--GREEN { background: #166534; color: #fff; }
.compliance-badge--YELLOW { background: #ca8a04; color: #000; }
.compliance-badge--PURPLE { background: #7c3aed; color: #fff; }
.compliance-badge--RED { background: #b91c1c; color: #fff; }

.limiting-factor {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--csd-heading);
  margin: 0.25rem 0 0;
}

.limiting-factor--clear {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--csd-text);
}

.fleet-grid {
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .fleet-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1280px) {
  .fleet-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1536px) {
  .fleet-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.toolbar-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 1rem;
}

.toolbar-row input,
.toolbar-row select {
  width: auto;
  min-width: 10rem;
  flex: 1 1 10rem;
  max-width: 16rem;
}

.section-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--csd-heading);
  margin: 0 0 0.75rem;
}

.section-block {
  margin-bottom: 2rem;
}

/* Overlays (rigger panels) */
.overlay-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(0, 0, 0, 0.45);
  overflow-y: auto;
  padding: 1rem;
}

.overlay-panel {
  max-width: 32rem;
  margin: 0 auto;
  background: var(--csd-bg);
  border: 1px solid var(--csd-border);
  border-radius: 4px;
  padding: 1rem;
}

.details-block {
  margin-bottom: 1rem;
  border: 1px solid var(--csd-border);
  border-radius: 4px;
  padding: 1rem;
}

.details-block summary {
  font-weight: 700;
  color: var(--csd-heading);
  cursor: pointer;
}

.workshop-card {
  border: 1px solid var(--csd-border);
  border-radius: 4px;
  padding: 1rem;
  margin-bottom: 0.75rem;
  background: var(--csd-bg);
}

.workshop-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--csd-heading);
  margin: 0;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
}

.gap-grid {
  display: grid;
  gap: 0.75rem;
}

.gap-grid--touch {
  gap: 0.75rem;
}

.gap-grid--touch .btn-primary,
.gap-grid--touch .btn-secondary {
  min-height: 3.5rem;
}