/* ============================================================================
   main.css — Hillcrest Staff Tools
   Mobile-first, WCAG 2.1 AA, brand-compliant CSS.
   Structure:
     1. Google Fonts import
     2. :root custom properties
     3. Reset / base
     4. Typography
     5. Layout utilities
     6. Skip link
     7. Site header / nav
     8. Language switcher
     9. User chip
    10. Site footer
    11. Landing page
    12. Dashboard layout
    13. Module tile grid
    14. Announcements & quick links widgets
    15. Welcome widget
    16. Card components
    17. Form styles
    18. Button styles
    19. Alert / notification styles
    20. Admin panel styles
    21. Error pages
    22. Responsive breakpoints (640px, 1024px)
    23. Print styles
    24. Profile page
    25. Utility classes
   ============================================================================ */

/* ── 1. Google Fonts ──────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,700;1,400&display=swap');

/* ── 2. Custom properties ─────────────────────────────────────────────────── */
:root {
  /* Brand colours */
  --color-olive:       #5a5944;
  --color-green:       #8fad6a;
  --color-blue:        #6fa0b5;
  --color-slate:       #375462;
  --color-amber:       #fcb446;
  --color-tan:         #7c7443;
  --color-black:       #000000;
  --color-white:       #ffffff;

  /* Tints */
  --color-olive-20:    rgba(90, 89, 68, 0.20);
  --color-olive-40:    rgba(90, 89, 68, 0.40);
  --color-olive-60:    rgba(90, 89, 68, 0.60);
  --color-olive-80:    rgba(90, 89, 68, 0.80);
  --color-green-20:    rgba(143, 173, 106, 0.20);
  --color-green-40:    rgba(143, 173, 106, 0.40);
  --color-green-60:    rgba(143, 173, 106, 0.60);
  --color-green-80:    rgba(143, 173, 106, 0.80);
  --color-blue-20:     rgba(111, 160, 181, 0.20);
  --color-blue-40:     rgba(111, 160, 181, 0.40);
  --color-amber-20:    rgba(252, 180, 70, 0.20);
  --color-slate-20:    rgba(55, 84, 98, 0.20);

  /* Semantic surface colours */
  --color-surface:     #f7f6f2;     /* warm off-white page bg */
  --color-surface-alt: #eeecd5;     /* slightly warmer alternate */
  --color-border:      #d4d0b8;     /* subtle border */
  --color-text:        #1a1a14;     /* near-black body text */
  --color-text-muted:  #5a5944;     /* olive for secondary text */
  --color-danger:      #c0392b;
  --color-danger-bg:   #fdecea;
  --color-success:     #2e7d32;
  --color-success-bg:  #e8f5e9;
  --color-warning-bg:  #fff8e1;

  /* Typography */
  --font-heading: 'EB Garamond', 'Garamond', 'Georgia', serif;
  --font-body:    'Calibri', 'Segoe UI', Arial, sans-serif;

  /* Spacing scale */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Border radius */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0, 0, 0, 0.10);
  --shadow-md:  0 4px 6px rgba(0, 0, 0, 0.10);
  --shadow-lg:  0 8px 16px rgba(0, 0, 0, 0.12);

  /* Navigation */
  --nav-height:    64px;
  --container-max: 1200px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
}

/* ── 3. Reset / base ──────────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  min-width: 360px;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-surface);
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-slate);
}

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: 1rem;
}

/* ── 4. Typography ────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-olive);
}

h1 { font-size: clamp(1.75rem, 5vw, 2.5rem); }
h2 { font-size: clamp(1.4rem,  4vw, 1.9rem); }
h3 { font-size: clamp(1.15rem, 3vw, 1.4rem); }
h4 { font-size: 1.1rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.9rem; }

p {
  margin-bottom: var(--space-md);
}

p:last-child {
  margin-bottom: 0;
}

strong {
  font-weight: 700;
}

em {
  font-style: italic;
}

small {
  font-size: 0.85rem;
}

.section-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  color: var(--color-olive);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-green-40);
}

/* ── 5. Layout utilities ──────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

.flex          { display: flex; }
.flex-col      { flex-direction: column; }
.flex-wrap     { flex-wrap: wrap; }
.items-center  { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm        { gap: var(--space-sm); }
.gap-md        { gap: var(--space-md); }
.gap-lg        { gap: var(--space-lg); }

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

/* ── 6. Skip link ─────────────────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 9999;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-olive);
  color: var(--color-white);
  font-weight: 700;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-md);
}

/* ── 7. Site header / nav ─────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background-color: var(--color-olive);
  z-index: 1000;
  box-shadow: var(--shadow-md);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 var(--space-md);
  max-width: var(--container-max);
  margin: 0 auto;
  gap: var(--space-md);
}

/* Logo */
.site-nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.site-nav__logo-img {
  height: 36px;
  width: auto;
}

/* Hamburger button */
.site-nav__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  /* Touch target padding */
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.site-nav__hamburger:hover,
.site-nav__hamburger:focus-visible {
  background-color: var(--color-olive-60);
  outline: 2px solid var(--color-amber);
  outline-offset: 2px;
}

.site-nav__hamburger-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* Hamburger open state */
.site-nav__hamburger[aria-expanded="true"] .site-nav__hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.site-nav__hamburger[aria-expanded="true"] .site-nav__hamburger-bar:nth-child(2) {
  opacity: 0;
}
.site-nav__hamburger[aria-expanded="true"] .site-nav__hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Nav menu — mobile: collapsed, shown as dropdown */
.site-nav__menu {
  display: none;
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background-color: var(--color-olive);
  border-top: 1px solid var(--color-olive-60);
  padding: var(--space-sm) var(--space-md) var(--space-md);
  gap: var(--space-sm);
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}

.site-nav__menu.is-open {
  display: flex;
}

.site-nav__item {
  display: flex;
  align-items: center;
}

.site-nav__signout-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  min-width: 44px;
  padding: var(--space-xs) var(--space-md);
  color: var(--color-white);
  text-decoration: none;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.site-nav__signout-link:hover {
  background-color: var(--color-olive-60);
  color: var(--color-white);
}

.site-nav__signout-link:focus-visible {
  outline: 2px solid var(--color-amber);
  outline-offset: 2px;
}

/* ── 8. Language switcher ─────────────────────────────────────────────────── */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
}

.lang-switcher__btn {
  min-width: 44px;
  min-height: 44px;
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.75);
  background: none;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast),
              background-color var(--transition-fast);
}

.lang-switcher__btn:hover {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.lang-switcher__btn--active,
.lang-switcher__btn[aria-pressed="true"] {
  color: var(--color-white);
  border-color: var(--color-amber);
  background-color: rgba(252, 180, 70, 0.15);
}

.lang-switcher__btn:focus-visible {
  outline: 2px solid var(--color-amber);
  outline-offset: 2px;
}

.lang-switcher__sep {
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.85rem;
  user-select: none;
}

/* ── 9. User chip ─────────────────────────────────────────────────────────── */
.user-chip {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.user-chip__avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-green-60);
  object-fit: cover;
  flex-shrink: 0;
  background-color: var(--color-olive-60);
}

.user-chip__info {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.user-chip__name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.2;
}

.user-chip__title {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.70);
  line-height: 1.2;
}

/* ── 10. Site footer ──────────────────────────────────────────────────────── */
.site-footer {
  background-color: var(--color-olive);
  color: rgba(255, 255, 255, 0.80);
  padding: var(--space-xl) var(--space-md);
  margin-top: var(--space-3xl);
  text-align: center;
}

.site-footer__inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.site-footer__tagline {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1rem;
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.site-footer__copy {
  font-size: 0.85rem;
  margin: 0;
}

.site-footer__link {
  color: var(--color-green);
  text-decoration: underline;
}

.site-footer__link:hover {
  color: var(--color-white);
}

/* ── 11. Landing page ─────────────────────────────────────────────────────── */
.landing-page {
  background-color: var(--color-surface);
}

/* Language bar at top of landing page */
.lang-bar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-olive);
  gap: 2px;
}

.lang-form {
  display: inline;
}

.lang-btn {
  min-width: 44px;
  min-height: 44px;
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.75);
  background: none;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast),
              background-color var(--transition-fast);
}

.lang-btn:hover {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.lang-btn.active {
  color: var(--color-white);
  border-color: var(--color-amber);
  background-color: rgba(252, 180, 70, 0.15);
}

.lang-btn:focus-visible {
  outline: 2px solid var(--color-amber);
  outline-offset: 2px;
}

/* Landing header */
.landing-header {
  background-color: var(--color-olive);
  padding: var(--space-xl) var(--space-md);
  text-align: center;
  border-bottom: 4px solid var(--color-green);
}

.landing-logo {
  max-height: 70px;
  width: auto;
  margin: 0 auto;
}

/* Hero section */
.hero {
  background-color: var(--color-olive);
  background-image:
    linear-gradient(
      160deg,
      var(--color-olive) 0%,
      #4a4d30 40%,
      #3d4d2a 100%
    );
  color: var(--color-white);
  padding: var(--space-3xl) var(--space-md);
  text-align: center;
}

.hero-content {
  max-width: 780px;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  line-height: 1.15;
}

.hero-description {
  font-size: clamp(0.95rem, 2.5vw, 1.1rem);
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-xl);
}

/* Staff sign-in section */
.staff-signin-section {
  background-color: var(--color-white);
  padding: var(--space-2xl) var(--space-md);
  text-align: center;
  border-top: 1px solid var(--color-border);
}

.staff-signin-section .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.external-link-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0;
}

.external-link-text a {
  color: var(--color-blue);
}

/* Landing page footer (overrides site-footer for landing context) */
.landing-page .site-footer {
  margin-top: 0;
}

/* ── 12. Dashboard layout ─────────────────────────────────────────────────── */
.dashboard-page body {
  padding-top: var(--nav-height);
}

/* The <body> itself needs padding when there is a fixed nav */
body.dashboard-page {
  padding-top: var(--nav-height);
}

.dashboard-main {
  padding: var(--space-xl) 0 var(--space-3xl);
  min-height: calc(100vh - var(--nav-height));
}

.dashboard-sidebar-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

/* ── 13. Module tile grid ─────────────────────────────────────────────────── */
.modules-section {
  margin-top: var(--space-xl);
}

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

.module-tile {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text);
  transition: border-color var(--transition-base), box-shadow var(--transition-base),
              transform var(--transition-base);
  min-height: 80px;
}

.module-tile:hover {
  border-color: var(--color-green);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
  color: var(--color-text);
}

.module-tile:focus-visible {
  outline: 3px solid var(--color-green);
  outline-offset: 2px;
  border-color: var(--color-green);
}

.module-icon {
  font-size: 1.75rem;
  line-height: 1;
  flex-shrink: 0;
  color: var(--color-green);
  margin-top: 2px;
}

.module-info {
  flex: 1;
  min-width: 0;
}

.module-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-olive);
  margin-bottom: var(--space-xs);
}

.module-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}

.no-modules {
  padding: var(--space-xl);
  background-color: var(--color-surface-alt);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-style: italic;
  text-align: center;
}

/* ── 14. Announcements & quick links widgets ──────────────────────────────── */
.announcements-widget,
.quick-links-widget {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
}

.announcements-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.announcement-item {
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.announcement-item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.announcement-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-olive);
  margin-bottom: var(--space-xs);
}

.announcement-body {
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.announcement-date {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Quick links */
.quick-links-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.quick-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  color: var(--color-blue);
  text-decoration: none;
  border-radius: var(--radius-sm);
  min-height: 44px;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  font-size: 0.9rem;
}

.quick-link:hover {
  background-color: var(--color-blue-20);
  color: var(--color-slate);
}

.quick-link:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 2px;
}

.quick-link-icon {
  font-size: 1rem;
  flex-shrink: 0;
}

/* ── 15. Welcome widget ───────────────────────────────────────────────────── */
.welcome-widget {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-lg);
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  border-left: 5px solid var(--color-green);
  box-shadow: var(--shadow-sm);
}

.welcome-text {
  flex: 1;
  min-width: 0;
}

.welcome-greeting {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 4vw, 2rem);
  color: var(--color-olive);
  margin-bottom: var(--space-xs);
}

.welcome-date {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.welcome-title {
  font-size: 0.875rem;
  color: var(--color-tan);
  font-weight: 600;
  margin: 0;
}

.welcome-avatar {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  border: 3px solid var(--color-green-40);
  object-fit: cover;
  flex-shrink: 0;
}

/* ── 16. Card components ──────────────────────────────────────────────────── */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-olive);
  margin: 0;
}

.card-body {
  font-size: 0.95rem;
}

/* ── 17. Form styles ──────────────────────────────────────────────────────── */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.form-label--required::after {
  content: ' *';
  color: var(--color-danger);
  font-size: 0.8em;
}

.form-control {
  display: block;
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font-size: 1rem;
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  min-height: 44px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px var(--color-blue-20);
}

.form-control:invalid,
.form-control.is-error {
  border-color: var(--color-danger);
}

.form-control:invalid:focus,
.form-control.is-error:focus {
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.2);
}

.form-hint {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

.form-error {
  font-size: 0.8rem;
  color: var(--color-danger);
  margin-top: var(--space-xs);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235a5944' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-md) center;
  padding-right: var(--space-2xl);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* ── 18. Button styles ────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-xl);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  transition: background-color var(--transition-fast), color var(--transition-fast),
              border-color var(--transition-fast), transform var(--transition-fast),
              box-shadow var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

.btn:focus-visible {
  outline: 3px solid var(--color-amber);
  outline-offset: 2px;
}

.btn:active {
  transform: translateY(1px);
}

/* Primary — green */
.btn-primary {
  background-color: var(--color-green);
  color: var(--color-white);
  border-color: var(--color-green);
}

.btn-primary:hover {
  background-color: #7a9a58;
  border-color: #7a9a58;
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

/* Secondary — blue */
.btn-secondary {
  background-color: var(--color-blue);
  color: var(--color-white);
  border-color: var(--color-blue);
}

.btn-secondary:hover {
  background-color: #5d8ea2;
  border-color: #5d8ea2;
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

/* Olive (for dark backgrounds) */
.btn-olive {
  background-color: var(--color-olive);
  color: var(--color-white);
  border-color: var(--color-olive);
}

.btn-olive:hover {
  background-color: #4a4934;
  border-color: #4a4934;
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

/* Outline (ghost) */
.btn-outline {
  background-color: transparent;
  color: var(--color-olive);
  border-color: var(--color-olive);
}

.btn-outline:hover {
  background-color: var(--color-olive);
  color: var(--color-white);
}

/* Danger */
.btn-danger {
  background-color: var(--color-danger);
  color: var(--color-white);
  border-color: var(--color-danger);
}

.btn-danger:hover {
  background-color: #a93226;
  border-color: #a93226;
  color: var(--color-white);
}

/* Size modifiers */
.btn-sm {
  padding: var(--space-xs) var(--space-md);
  font-size: 0.875rem;
  min-height: 36px;
}

.btn-lg {
  padding: var(--space-md) var(--space-2xl);
  font-size: 1.1rem;
  min-height: 52px;
}

/* ── 19. Alert / notification styles ─────────────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  border-left: 4px solid transparent;
  margin-bottom: var(--space-md);
  position: relative;
}

.alert-success {
  background-color: var(--color-success-bg);
  border-left-color: var(--color-success);
  color: var(--color-success);
}

.alert-error,
.alert-danger {
  background-color: var(--color-danger-bg);
  border-left-color: var(--color-danger);
  color: var(--color-danger);
}

.alert-warning {
  background-color: var(--color-warning-bg);
  border-left-color: var(--color-amber);
  color: #7c5200;
}

.alert-info {
  background-color: var(--color-blue-20);
  border-left-color: var(--color-blue);
  color: var(--color-slate);
}

.alert-body {
  flex: 1;
  font-size: 0.9rem;
  line-height: 1.5;
}

.alert-dismiss {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
  color: inherit;
}

.alert-dismiss:hover {
  opacity: 1;
}

.alert-dismiss:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
  opacity: 1;
}

/* Session timeout warning banner */
.session-warning {
  position: fixed;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1100;
  max-width: 480px;
  width: calc(100% - var(--space-xl));
  background-color: var(--color-amber);
  color: var(--color-black);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-lg);
  display: none;
  align-items: center;
  gap: var(--space-md);
  font-weight: 600;
  font-size: 0.9rem;
}

.session-warning.is-visible {
  display: flex;
}

.session-warning__extend {
  margin-left: auto;
  background: none;
  border: 2px solid var(--color-black);
  border-radius: var(--radius-sm);
  padding: var(--space-xs) var(--space-md);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  min-height: 36px;
  transition: background-color var(--transition-fast);
}

.session-warning__extend:hover {
  background-color: rgba(0, 0, 0, 0.1);
}

.session-warning__extend:focus-visible {
  outline: 2px solid var(--color-black);
  outline-offset: 2px;
}

/* Flash messages */
.flash-messages {
  position: fixed;
  top: calc(var(--nav-height) + var(--space-md));
  right: var(--space-md);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 380px;
  width: calc(100% - var(--space-xl));
}

.flash {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  font-weight: 600;
  animation: flashIn 0.2s ease;
}

@keyframes flashIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

.flash-success {
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border-left: 4px solid var(--color-success);
}

.flash-error {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
  border-left: 4px solid var(--color-danger);
}

.flash-info {
  background-color: var(--color-blue-20);
  color: var(--color-slate);
  border-left: 4px solid var(--color-blue);
}

/* ── 20. Admin panel styles ───────────────────────────────────────────────── */
.admin-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  padding: var(--space-xl) 0 var(--space-3xl);
  min-height: calc(100vh - var(--nav-height));
}

/* Admin tab nav (mobile-first) */
.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--space-xl);
}

.admin-tab {
  padding: var(--space-sm) var(--space-lg);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  min-height: 44px;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: color var(--transition-fast), border-bottom-color var(--transition-fast);
}

.admin-tab:hover {
  color: var(--color-olive);
  background-color: var(--color-olive-20);
}

.admin-tab.is-active,
.admin-tab[aria-selected="true"] {
  color: var(--color-olive);
  border-bottom-color: var(--color-green);
}

.admin-tab:focus-visible {
  outline: 2px solid var(--color-green);
  outline-offset: 2px;
}

.admin-tab-panel {
  display: none;
}

.admin-tab-panel.is-active {
  display: block;
}

/* Admin sidebar (desktop) */
.admin-sidebar-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.admin-sidebar {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.admin-sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.admin-sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  min-height: 44px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.admin-sidebar-link:hover {
  background-color: var(--color-green-20);
  color: var(--color-olive);
}

.admin-sidebar-link.is-active {
  background-color: var(--color-green-40);
  color: var(--color-olive);
  font-weight: 700;
}

.admin-sidebar-link:focus-visible {
  outline: 2px solid var(--color-green);
  outline-offset: 2px;
}

/* Data table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.data-table th {
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-olive);
  color: var(--color-white);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.data-table th:first-child {
  border-radius: var(--radius-sm) 0 0 0;
}

.data-table th:last-child {
  border-radius: 0 var(--radius-sm) 0 0;
}

.data-table td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
  color: var(--color-text);
}

.data-table tr:last-child td {
  border-bottom: none;
}

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

.data-table tbody tr:hover {
  background-color: var(--color-olive-20);
}

/* Overflow wrapper for tables on small screens */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

/* Badge / pill */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--space-sm);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.badge-green  { background-color: var(--color-green-20);  color: var(--color-success); }
.badge-red    { background-color: var(--color-danger-bg); color: var(--color-danger); }
.badge-amber  { background-color: var(--color-amber-20);  color: #7c5200; }
.badge-blue   { background-color: var(--color-blue-20);   color: var(--color-slate); }
.badge-olive  { background-color: var(--color-olive-20);  color: var(--color-olive); }

/* ── 21. Error pages ──────────────────────────────────────────────────────── */
.error-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  text-align: center;
  background-color: var(--color-surface);
}

.error-page h1 {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.error-page p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

/* ── 22. Responsive breakpoints ───────────────────────────────────────────── */

/* ── Tablet: 640px+ ── */
@media (min-width: 640px) {
  .container {
    padding-left: var(--space-xl);
    padding-right: var(--space-xl);
  }

  /* Nav: hamburger hidden, menu always shown inline */
  .site-nav__hamburger {
    display: none;
  }

  .site-nav__menu {
    display: flex;
    flex-direction: row;
    align-items: center;
    position: static;
    background: none;
    border: none;
    padding: 0;
    box-shadow: none;
    gap: var(--space-sm);
  }

  .site-nav__item {
    border-top: none;
  }

  /* Module grid: 2 columns */
  .modules-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Dashboard sidebar layout: stacked but side-by-side ready */
  .dashboard-sidebar-layout {
    flex-direction: row;
    align-items: flex-start;
  }

  .announcements-widget {
    flex: 2;
  }

  .quick-links-widget {
    flex: 1;
    min-width: 200px;
  }

  /* Hero actions row */
  .hero-actions {
    flex-wrap: nowrap;
  }
}

/* ── Desktop: 1024px+ ── */
@media (min-width: 1024px) {
  /* Module grid: 3 columns */
  .modules-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Admin sidebar layout */
  .admin-sidebar-layout {
    flex-direction: row;
    gap: var(--space-xl);
  }

  .admin-sidebar {
    width: 220px;
    flex-shrink: 0;
    position: sticky;
    top: calc(var(--nav-height) + var(--space-md));
    align-self: flex-start;
  }

  .admin-main {
    flex: 1;
    min-width: 0;
  }
}

/* ── Large desktop: 1280px+ ── */
@media (min-width: 1280px) {
  /* Module grid: 4 columns */
  .modules-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ── 24. Profile page ──────────────────────────────────────────────────────── */
.profile-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.profile-header {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.profile-avatar-wrap {
  position: relative;
}

.profile-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-olive, #8fad6a);
  background: #eee;
}

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

.profile-section h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-olive, #8fad6a);
}

.profile-form .form-row {
  margin-bottom: 1rem;
}

.profile-form label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.profile-form input[type=text],
.profile-form input[type=tel] {
  width: 100%;
  max-width: 400px;
  padding: 0.5rem 0.75rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
}

.profile-form .field-readonly {
  padding: 0.5rem 0;
  color: #555;
  font-size: 0.95rem;
}

.profile-modules-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.profile-modules-list li {
  background: var(--color-olive-light, #e8f0dc);
  color: var(--color-olive-dark, #4a6b1a);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.85rem;
}

.photo-upload-label {
  display: inline-block;
  cursor: pointer;
  margin-top: 0.5rem;
}

/* ── Staff directory photo fallback ────────────────────────────────────────── */
.staff-photo img.staff-image {
  background-color: #e8f0dc;
}

/* User chip link styling for profile navigation */
.user-chip__link {
  text-decoration: none;
  color: inherit;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.user-chip__link:hover .user-chip__name {
  text-decoration: underline;
}

/* ── 25. Utility classes ──────────────────────────────────────────────────── */
.text-center  { text-align: center; }
.text-right   { text-align: right; }
.text-left    { text-align: left; }
.text-muted   { color: var(--color-text-muted); font-size: 0.9em; }
.text-danger  { color: var(--color-danger); }
.text-success { color: var(--color-success); }
.text-small   { font-size: 0.875rem; }
.text-bold    { font-weight: 700; }

.mt-0  { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-0  { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.p-0   { padding: 0; }
.p-sm  { padding: var(--space-sm); }
.p-md  { padding: var(--space-md); }
.p-lg  { padding: var(--space-lg); }

.rounded-sm   { border-radius: var(--radius-sm); }
.rounded-md   { border-radius: var(--radius-md); }
.rounded-full { border-radius: var(--radius-full); }

.w-full  { width: 100%; }
.d-none  { display: none !important; }
.d-block { display: block; }
.d-flex  { display: flex; }

/* Focusable element base style — ensure visible focus for keyboard nav */
:focus-visible {
  outline: 3px solid var(--color-amber);
  outline-offset: 2px;
}

/* Suppress focus ring for mouse users where :focus-visible not inherited */
:focus:not(:focus-visible) {
  outline: none;
}

/* ────────────────────────────────────────────────────────────────────────────
   PRINT STYLESHEET
   ──────────────────────────────────────────────────────────────────────────── */
@media print {
  /* ─ Hide non-content elements ─ */
  .site-header,
  .site-nav,
  .session-warning,
  .skip-link,
  .btn,
  .lang-switcher,
  footer,
  nav {
    display: none !important;
  }

  /* ─ Page margins and sizing ─ */
  body {
    margin: 0;
    padding: 0;
    background-color: white;
    color: black;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 12pt;
    line-height: 1.5;
  }

  /* ─ Container and layout ─ */
  .container,
  .wrapper,
  [role="main"],
  main {
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
  }

  /* ─ Remove backgrounds and borders ─ */
  * {
    background-color: white !important;
    background-image: none !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  /* ─ Preserve text color for certain elements ─ */
  a,
  a *,
  .text-danger,
  .text-success,
  .text-warning,
  .badge,
  .alert,
  .tag,
  .label {
    color: black !important;
  }

  /* ─ Links ─ */
  a {
    text-decoration: underline;
    color: black;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.9em;
    color: black;
  }

  /* ─ Skip printing URLs for certain links ─ */
  a[href^="javascript:"]::after,
  a[href^="#"]::after,
  .no-print-url a[href]::after {
    content: "";
  }

  /* ─ Headings ─ */
  h1, h2, h3, h4, h5, h6 {
    page-break-after: avoid;
    margin-top: 1em;
    margin-bottom: 0.5em;
    font-family: Georgia, "Times New Roman", serif;
    font-weight: bold;
  }

  h1 { font-size: 24pt; }
  h2 { font-size: 20pt; }
  h3 { font-size: 16pt; }
  h4 { font-size: 14pt; }
  h5 { font-size: 12pt; }
  h6 { font-size: 11pt; }

  /* ─ Paragraphs and text blocks ─ */
  p {
    margin: 0.5em 0;
    page-break-inside: avoid;
  }

  blockquote {
    page-break-inside: avoid;
    margin: 1em 0 1em 2em;
    border-left: 3px solid black;
    padding-left: 1em;
  }

  /* ─ Lists ─ */
  ul, ol, dl {
    margin: 0.5em 0;
    page-break-inside: avoid;
  }

  li, dt, dd {
    margin: 0.25em 0;
  }

  /* ─ Tables ─ */
  table {
    width: 100%;
    margin: 1em 0;
    page-break-inside: avoid;
    border-collapse: collapse;
  }

  th, td {
    padding: 0.5em;
    border: 1px solid black;
    text-align: left;
  }

  th {
    background-color: #f5f5f5 !important;
    font-weight: bold;
  }

  /* ─ Forms ─ */
  form {
    page-break-inside: avoid;
  }

  input,
  textarea,
  select,
  button {
    background-color: white !important;
    border: 1px solid black !important;
    color: black !important;
  }

  input[type="checkbox"],
  input[type="radio"] {
    border: 1px solid black !important;
  }

  /* ─ Images ─ */
  img {
    max-width: 100%;
    page-break-inside: avoid;
    margin: 0.5em 0;
  }

  /* ─ Collapsed sections (show all content) ─ */
  details {
    page-break-inside: avoid;
  }

  details summary {
    cursor: default;
    font-weight: bold;
    margin-bottom: 0.5em;
  }

  details[open] summary,
  details summary {
    display: block;
  }

  /* ─ Hide interactive elements ─ */
  .btn,
  .button,
  [role="button"],
  .modal,
  .modal-backdrop,
  .tooltip,
  .popover,
  .spinner,
  .loading,
  .carousel,
  .carousel-control,
  input[type="submit"],
  input[type="button"],
  input[type="reset"],
  button {
    display: none !important;
  }

  /* ─ Page breaks ─ */
  .page-break,
  .page-break-before {
    page-break-before: always;
  }

  .page-break-after {
    page-break-after: always;
  }

  /* ─ Utility classes for print control ─ */
  .no-print,
  .d-none {
    display: none !important;
  }

  .print-only {
    display: block !important;
  }

  /* ─ Code blocks ─ */
  pre,
  code {
    background-color: #f5f5f5 !important;
    border: 1px solid #ddd !important;
    padding: 0.5em;
    font-family: "Courier New", monospace;
    font-size: 0.9em;
    overflow: auto;
    page-break-inside: avoid;
  }

  /* ─ Margins and spacing for print ─ */
  .mt-0,
  .mt-sm,
  .mt-md,
  .mt-lg,
  .mt-xl,
  .mb-0,
  .mb-sm,
  .mb-md,
  .mb-lg,
  .mb-xl,
  .p-0,
  .p-sm,
  .p-md,
  .p-lg {
    margin: 0 !important;
    padding: 0 !important;
  }

  /* ─ Ensure text is visible ─ */
  body,
  body * {
    color: black !important;
  }

  /* ─ Section dividers ─ */
  hr {
    border: none;
    border-top: 1px solid black;
    margin: 1em 0;
    page-break-after: avoid;
  }
}