/* ── STB Events – Brand Theme ───────────────────────────────────────────── */
/* Palette from junge-stb.de:
   Sage green accent : #b1bb77
   Dark olive        : #3d4a3a
   Body text         : #676767
   Charcoal          : #32373c
*/

:root {
  --stb-green:    #b1bb77;
  --stb-dark:     #3d4a3a;
  --stb-charcoal: #32373c;
  --stb-text:     #676767;
  --stb-heading:  #313131;
  --stb-green-lt: #edf0e0;
  --stb-green-md: #9da85f;
  --stb-green-dk: #7a8a45;

  /* Override Bootstrap primary */
  --bs-primary:       #b1bb77;
  --bs-primary-rgb:   177, 187, 119;
  --bs-link-color:    #3d4a3a;
  --bs-link-hover-color: #b1bb77;
  --bs-body-color:    #676767;
  --bs-body-font-size: 15px;
  --bs-border-radius: .75rem;
  --bs-border-radius-sm: .5rem;
  --bs-border-radius-lg: 1rem;
}

/* ── Global ─────────────────────────────────────────────────────────────── */
body {
  color: var(--stb-text);
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  color: var(--stb-heading);
  font-weight: 600;
  line-height: 1.3;
}

a { color: var(--stb-dark); }
a:hover { color: var(--stb-green-md); }

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  border-radius: 5px;
  font-weight: 500;
  letter-spacing: .01em;
}
.btn-primary {
  background-color: var(--stb-green);
  border-color: var(--stb-green);
  color: #fff;
}
.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active,
.btn-primary:focus-visible {
  background-color: var(--stb-green-md);
  border-color: var(--stb-green-md);
  color: #fff;
}
.btn-primary:focus-visible {
  box-shadow: 0 0 0 .2rem rgba(177,187,119,.4);
}
.btn-outline-primary {
  border-color: var(--stb-green);
  color: var(--stb-dark);
}
.btn-outline-primary:hover {
  background-color: var(--stb-green);
  border-color: var(--stb-green);
  color: #fff;
}
.btn-outline-secondary {
  border-color: #d0d0d0;
  color: var(--stb-text);
}
.btn-outline-secondary:hover {
  background-color: #f5f5f5;
  border-color: #b8b8b8;
  color: var(--stb-heading);
}
.btn-sm { border-radius: 4px; }

/* ── Public navbar ──────────────────────────────────────────────────────── */
.navbar-stb {
  background-color: #fff;
  border-bottom: 3px solid var(--stb-green);
  padding-top: .75rem;
  padding-bottom: .75rem;
}
.navbar-stb .navbar-brand {
  padding: 0;
}
.navbar-stb .navbar-brand img {
  height: 48px;
}
.navbar-stb .nav-link {
  color: var(--stb-dark);
  font-weight: 600;
  font-size: .875rem;
  letter-spacing: .01em;
  padding: .5rem 1rem;
}
.navbar-stb .nav-link:hover {
  color: var(--stb-green-md);
}
.navbar-toggler {
  border-color: var(--stb-green);
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%233d4a3a' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ── Dashboard navbar ───────────────────────────────────────────────────── */
.navbar-dashboard {
  background-color: var(--stb-dark);
  border-bottom: 3px solid var(--stb-green);
  padding-top: .625rem;
  padding-bottom: .625rem;
}
.navbar-dashboard .navbar-brand,
.navbar-dashboard .nav-link,
.navbar-dashboard .dropdown-toggle {
  color: rgba(255,255,255,.88);
}
.navbar-dashboard .nav-link {
  font-size: .875rem;
  font-weight: 500;
}
.navbar-dashboard .nav-link:hover,
.navbar-dashboard .dropdown-toggle:hover {
  color: var(--stb-green);
}
.navbar-dashboard .dropdown-menu {
  border: none;
  border-top: 3px solid var(--stb-green);
  border-radius: 0 0 .75rem .75rem;
  box-shadow: 0 .5rem 1.5rem rgba(0,0,0,.12);
}
.navbar-dashboard .dropdown-item {
  font-size: .875rem;
  color: var(--stb-heading);
  padding: .45rem 1rem;
}
.navbar-dashboard .dropdown-item:hover {
  background-color: var(--stb-green-lt);
  color: var(--stb-dark);
}

/* ── Login page ─────────────────────────────────────────────────────────── */
.login-card-header {
  background-color: var(--stb-dark);
  color: #fff;
}
.login-card-header img {
  height: 52px;
  filter: brightness(0) invert(1);
}

/* ── Badges ─────────────────────────────────────────────────────────────── */
.badge {
  font-weight: 500;
  letter-spacing: .01em;
}
.badge.bg-primary {
  background-color: var(--stb-green) !important;
  color: #fff;
}
.badge.bg-primary-subtle,
.badge[style*="stb-green-lt"] {
  background-color: var(--stb-green-lt) !important;
  color: var(--stb-dark) !important;
}
.text-primary { color: var(--stb-green) !important; }
.text-primary-emphasis { color: var(--stb-dark) !important; }

/* ── Form controls ──────────────────────────────────────────────────────── */
.form-label { font-size: .875rem; }
.form-control,
.form-select {
  border-radius: 6px;
  border-color: #d8dbd0;
  font-size: .9375rem;
  color: var(--stb-heading);
}
.form-control:focus,
.form-select:focus,
.form-check-input:focus {
  border-color: var(--stb-green);
  box-shadow: 0 0 0 .2rem rgba(177,187,119,.25);
}
.form-check-input:checked {
  background-color: var(--stb-green);
  border-color: var(--stb-green);
}
.form-control::placeholder { color: #aaa; }

/* ── Cards ───────────────────────────────────────────────────────────────── */
.card {
  border-radius: 1rem;
  border-color: #e8ead8;
}
.card-header {
  background-color: #fff;
  border-bottom: 2px solid var(--stb-green-lt);
  border-radius: 1rem 1rem 0 0 !important;
  padding: .875rem 1.25rem;
  font-size: .9375rem;
}
.card-header.bg-primary {
  background-color: var(--stb-dark) !important;
  color: #fff;
  border-bottom-color: var(--stb-green);
}

/* ── Event cards (public) ───────────────────────────────────────────────── */
.event-card {
  border-radius: 1rem !important;
  transition: transform .18s ease, box-shadow .18s ease;
}
.event-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 .75rem 1.5rem rgba(61,74,58,.13) !important;
}
.event-card .card-body { padding: 1.5rem 1.5rem .75rem; }
.event-card .card-footer {
  background: transparent;
  border-top: 1px solid var(--stb-green-lt);
  padding: .875rem 1.5rem;
  border-radius: 0 0 1rem 1rem !important;
}

/* ── Event card image ───────────────────────────────────────────────────── */
.event-card-img {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 1rem 1rem 0 0;
  background: var(--stb-green-lt);
}
.event-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .35s ease;
}
.event-card:hover .event-card-img img {
  transform: scale(1.04);
}

/* ── Event detail hero image ────────────────────────────────────────────── */
.event-hero-img {
  border-radius: 1rem;
  overflow: hidden;
  background: var(--stb-green-lt);
  aspect-ratio: 16 / 9;
}
.event-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
@media (max-width: 767px) {
  .event-hero-img { aspect-ratio: 4 / 3; border-radius: .75rem; }
}

/* ── Status icon circles (confirmation/status pages) ────────────────────── */
.status-icon-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
}
.status-icon-circle.success {
  background-color: var(--stb-green-lt);
  color: var(--stb-dark);
}
.status-icon-circle.warning {
  background-color: #fff8e1;
  color: #b76e00;
}
.status-icon-circle.info {
  background-color: #e8f4fd;
  color: #0a6ca8;
}
.status-icon-circle.muted {
  background-color: #f5f5f5;
  color: #888;
}

/* ── Accent strip on event detail / list ────────────────────────────────── */
.event-accent-bar {
  height: 4px;
  background: linear-gradient(90deg, var(--stb-green), var(--stb-green-md));
  border-radius: 2px;
  margin-bottom: 1.25rem;
}

/* ── Table ───────────────────────────────────────────────────────────────── */
.table {
  font-size: .9rem;
  color: var(--stb-text);
}
.table th {
  font-weight: 600;
  font-size: .8125rem;
  letter-spacing: .02em;
  text-transform: uppercase;
  color: var(--stb-dark);
  border-bottom-color: var(--stb-green-lt);
  background-color: #f9faf4;
  padding: .75rem 1rem;
}
.table td {
  padding: .75rem 1rem;
  vertical-align: middle;
  border-color: #f0f2e8;
}
.table-hover > tbody > tr:hover > * {
  background-color: var(--stb-green-lt);
  transition: background-color .1s ease;
}

/* ── Nav tabs ────────────────────────────────────────────────────────────── */
.nav-tabs {
  border-bottom-color: var(--stb-green-lt);
}
.nav-tabs .nav-link {
  color: var(--stb-text);
  font-size: .9rem;
  font-weight: 500;
  border-radius: .5rem .5rem 0 0;
  padding: .5rem 1rem;
}
.nav-tabs .nav-link.active {
  border-color: var(--stb-green-lt) var(--stb-green-lt) #fff;
  border-bottom: 2px solid var(--stb-green);
  color: var(--stb-dark);
  font-weight: 600;
}
.nav-tabs .nav-link:hover {
  color: var(--stb-green-md);
  border-color: transparent;
}

/* ── Footer ──────────────────────────────────────────────────────────────── */
.site-footer {
  background-color: var(--stb-dark);
  color: rgba(255,255,255,.6);
  font-size: .8375rem;
}
.site-footer a { color: var(--stb-green); }
.site-footer a:hover { color: #fff; }

/* ── Markdown content ────────────────────────────────────────────────────── */
.event-description { font-size: .9375rem; line-height: 1.7; }
.event-description h1,
.event-description h2,
.event-description h3 {
  color: var(--stb-dark);
  margin-top: 1.75rem;
  margin-bottom: .5rem;
}
.event-description a { color: var(--stb-dark); text-decoration: underline; }
.event-description blockquote {
  border-left: 4px solid var(--stb-green);
  padding-left: 1rem;
  color: #888;
  margin-left: 0;
}

/* ── Alert tweaks ────────────────────────────────────────────────────────── */
.alert {
  border-radius: .75rem;
  font-size: .9rem;
}

/* ── Dashboard-specific helpers ──────────────────────────────────────────── */
.page-header {
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--stb-green-lt);
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 991px) {
  /* Registration panel: un-stick it on mobile so it flows naturally below event info */
  .col-lg-5 [style*="position:sticky"] {
    position: static !important;
  }
}
@media (max-width: 767px) {
  .event-card .card-body { padding: 1.25rem 1.25rem .75rem; }
  /* Tighter container padding on small screens */
  .container { padding-left: 1rem; padding-right: 1rem; }
  /* Registration card full width on mobile */
  .col-lg-5 .card { border-radius: .75rem !important; }
  /* Smaller h1 on mobile */
  h1.h2 { font-size: 1.5rem !important; }
  /* Info card rows: reduce padding */
  .card-body .py-2 { padding-top: .5rem !important; padding-bottom: .5rem !important; }
}

/* ── Print ───────────────────────────────────────────────────────────────── */
@media print {
  nav, footer, .btn, .dropdown { display: none !important; }
  .card { border: 1px solid #dee2e6 !important; box-shadow: none !important; }
}