/* =============================================================================
   KES Volunteer Portal — Global Stylesheet
   Ported from the GoodDeeds design system: same CSS-variable naming conventions.
   Color values here are a clean school blue/orange starting palette — swap in the
   exact GoodDeeds hex values if/when available. Mobile-first, no frameworks.
   RULE: never hardcode a color outside :root — always use a variable.
   ============================================================================= */

:root {
  /* Brand — the "blue" family holds Kaechele's TEAL brand color (from the Coyote
     logo). Variable names kept per the project convention; values are the real
     school teal so every component picks up the brand automatically. */
  --primary-blue: #1aa7a0; /* school teal */
  --dark-blue: #137a74; /* darker teal */
  --light-blue: #e1f4f2; /* pale teal */

  /* Brand — orange (from the Coyote logo) */
  --primary-orange: #f47b20;
  --dark-orange: #d2640f;
  --light-orange: #fdecdd;

  /* Neutrals */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  --white: #ffffff;

  /* Status */
  --success: #2e7d32;
  --error: #c62828;

  /* Non-color design tokens */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 2px rgba(17, 24, 39, 0.08);
  --shadow-md: 0 4px 12px rgba(17, 24, 39, 0.1);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --sidebar-width: 240px;
  --max-width: 1100px;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--gray-800);
  background-color: var(--gray-50);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1,
h2,
h3,
h4 {
  color: var(--gray-900);
  line-height: 1.25;
  margin: 0 0 var(--space-3);
}

a {
  color: var(--primary-blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.page-content {
  flex: 1 0 auto;
  padding: var(--space-8) 0;
}

.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;
}

/* --- Navbar (public) ------------------------------------------------------ */
.navbar {
  background-color: var(--white);
  color: var(--dark-blue);
  box-shadow: var(--shadow-sm);
  border-bottom: 3px solid var(--primary-orange);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark-blue);
}

.navbar__brand:hover {
  text-decoration: none;
}

.navbar__logo {
  height: 48px;
  width: auto;
  display: block;
}

.navbar__links {
  display: flex;
  gap: var(--space-4);
}

.navbar__links a {
  color: var(--primary-blue);
  font-weight: 600;
}

.navbar__links a:hover {
  color: var(--dark-blue);
}

/* --- Hero (homepage) ------------------------------------------------------ */
.hero {
  background: linear-gradient(135deg, var(--light-blue) 0%, var(--white) 100%);
  border-bottom: 1px solid var(--gray-200);
  padding: var(--space-8) 0;
  text-align: center;
}

.hero__logo {
  width: 140px;
  height: auto;
  margin: 0 auto var(--space-4);
  display: block;
}

.hero h1 {
  margin-bottom: var(--space-2);
}

.hero p {
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* --- Buttons -------------------------------------------------------------- */
.btn {
  display: inline-block;
  font: inherit;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4);
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease,
    opacity 0.15s ease;
}

.btn:hover {
  text-decoration: none;
}

.btn:disabled,
.btn[aria-disabled='true'] {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn--primary {
  background-color: var(--primary-blue);
  color: var(--white);
}

.btn--primary:hover:not(:disabled) {
  background-color: var(--dark-blue);
}

.btn--accent {
  background-color: var(--primary-orange);
  color: var(--white);
}

.btn--accent:hover:not(:disabled) {
  background-color: var(--dark-orange);
}

.btn--secondary {
  background-color: var(--white);
  color: var(--primary-blue);
  border-color: var(--primary-blue);
}

.btn--secondary:hover:not(:disabled) {
  background-color: var(--light-blue);
}

.btn--danger {
  background-color: var(--white);
  color: var(--error);
  border-color: var(--error);
}

.btn--danger:hover:not(:disabled) {
  background-color: var(--error);
  color: var(--white);
}

.btn--block {
  display: block;
  width: 100%;
}

.btn--sm {
  padding: var(--space-1) var(--space-3);
  font-size: 0.875rem;
}

/* --- Forms ---------------------------------------------------------------- */
.form-group {
  margin-bottom: var(--space-4);
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-1);
  color: var(--gray-700);
}

.form-control {
  width: 100%;
  font: inherit;
  color: var(--gray-900);
  background-color: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px var(--light-blue);
}

select.form-control {
  appearance: none;
  background-color: var(--white);
}

.form-hint {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-top: var(--space-1);
}

.radio-group {
  display: flex;
  gap: var(--space-4);
}

.radio-group label {
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.required-mark {
  color: var(--error);
}

/* --- Alerts / messages ---------------------------------------------------- */
.alert {
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-4);
  border: 1px solid transparent;
}

.alert--error {
  background-color: var(--light-orange);
  border-color: var(--error);
  color: var(--error);
}

.alert--success {
  background-color: var(--light-blue);
  border-color: var(--success);
  color: var(--success);
}

/* Neutral, non-alarming notice (e.g. an event being full is not an error). */
.alert--notice {
  background-color: var(--gray-100);
  border-color: var(--gray-300);
  color: var(--gray-700);
}

.alert[hidden] {
  display: none;
}

/* --- Cards ---------------------------------------------------------------- */
.card {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-6);
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.event-card {
  display: flex;
  flex-direction: column;
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition:
    box-shadow 0.15s ease,
    transform 0.15s ease;
}

.event-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.event-card__body {
  padding: var(--space-6);
  flex: 1 0 auto;
}

.event-card__meta {
  color: var(--gray-600);
  font-size: 0.9rem;
  margin: var(--space-1) 0;
}

.event-card__footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* --- Badges --------------------------------------------------------------- */
.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

.badge--spots {
  background-color: var(--light-blue);
  color: var(--dark-blue);
}

.badge--full {
  background-color: var(--gray-200);
  color: var(--gray-700);
}

.badge--active {
  background-color: var(--light-blue);
  color: var(--dark-blue);
}

.badge--cancelled {
  background-color: var(--light-orange);
  color: var(--dark-orange);
}

.badge--completed {
  background-color: var(--gray-100);
  color: var(--gray-600);
}

.badge--yes {
  background-color: var(--light-blue);
  color: var(--success);
}

.badge--no {
  background-color: var(--gray-100);
  color: var(--gray-600);
}

/* --- Tables --------------------------------------------------------------- */
.table-wrap {
  overflow-x: auto;
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--gray-100);
  white-space: nowrap;
}

.data-table th {
  background-color: var(--gray-50);
  color: var(--gray-600);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.data-table tbody tr:hover {
  background-color: var(--gray-50);
}

/* --- Footer --------------------------------------------------------------- */
.footer {
  flex-shrink: 0;
  background-color: var(--gray-800);
  color: var(--gray-300);
  padding: var(--space-6) 0;
  font-size: 0.9rem;
}

.footer a {
  color: var(--light-blue);
}

/* Footer row: school name on the left, discreet staff login on the right. */
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.footer__inner p {
  margin: 0;
}

.footer__staff-link {
  font-size: 0.85rem;
  opacity: 0.85;
}

/* --- Dashboard layout (admin pages) --------------------------------------- */
.dashboard-layout {
  display: flex;
  flex: 1 0 auto;
  min-height: 100vh;
}

.dashboard-sidebar {
  background-color: var(--dark-blue);
  color: var(--white);
  width: 100%;
  flex-shrink: 0;
  padding: var(--space-6) var(--space-4);
}

.dashboard-sidebar__brand {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.dashboard-sidebar__logo {
  height: 40px;
  width: auto;
  background-color: var(--white);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.dashboard-sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.dashboard-sidebar__nav a {
  color: var(--light-blue);
  font-weight: 500;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
}

.dashboard-sidebar__nav a:hover {
  background-color: var(--primary-blue);
  color: var(--white);
  text-decoration: none;
}

.dashboard-sidebar__nav a.is-active {
  background-color: var(--primary-blue);
  color: var(--white);
}

.dashboard-sidebar__footer {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--primary-blue);
}

.dashboard-main {
  flex: 1 1 auto;
  padding: var(--space-8);
  min-width: 0;
}

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

/* Stat cards */
.stat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.stat-card {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-left: 4px solid var(--primary-orange);
  border-radius: var(--radius-md);
  padding: var(--space-6);
}

/* Follow-up stat (e.g. outstanding volunteer applications) — drawn in the
   orange accent so it reads as "needs attention" rather than a plain metric. */
.stat-card--flag {
  border-left-color: var(--dark-orange);
}

.stat-card--flag .stat-card__value {
  color: var(--dark-orange);
}

.stat-card__value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--dark-blue);
}

.stat-card__label {
  color: var(--gray-500);
  font-size: 0.9rem;
}

/* Utilities */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.text-muted {
  color: var(--gray-500);
}

.empty-state {
  text-align: center;
  color: var(--gray-500);
  padding: var(--space-8);
}

.loading {
  color: var(--gray-500);
  padding: var(--space-4) 0;
}

/* --- Modal ---------------------------------------------------------------- */
.modal {
  position: fixed;
  inset: 0;
  background-color: rgba(17, 24, 39, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  z-index: 50;
}

.modal[hidden] {
  display: none;
}

.modal__dialog {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-6);
}

.modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

/* --- Responsive ----------------------------------------------------------- */
@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-grid {
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  }
}

@media (min-width: 900px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Sidebar becomes a fixed-width column next to the main content. */
  .dashboard-sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
  }
  .dashboard-sidebar__nav {
    gap: var(--space-2);
  }
}