/* Events in BSS - Basis-Stylesheet (mobile-first)
   Farbschemata werden ueber CSS-Custom-Properties je data-theme umgesetzt,
   siehe Abschnitte "Hell", "Dunkel", "Pride" weiter unten. */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--color-primary); }
ul { padding-left: 1.2em; }

/* ---------- Themes ---------- */
/* Markenfarben aus dem Logo: dunkles Navyblau + Orange (Standort-Pin),
   ergaenzt um das Teal-Blau der Personen-Icons. */
:root,
[data-theme="hell"] {
  --color-bg: #f7f5f0;
  --color-bg-alt: #ffffff;
  --color-bg-raised: #ffffff;
  --color-text: #17233a;
  --color-text-muted: #566079;
  --color-border: #dcdad2;
  --color-primary: #10294f;
  --color-primary-hover: #0a1c38;
  --color-primary-text: #ffffff;
  --color-accent: #ee7d1f;
  --color-success-bg: #e5f4ea;
  --color-success-text: #1e5c37;
  --color-error-bg: #fbe9e7;
  --color-error-text: #8a2b1f;
  --color-info-bg: #e8f1f7;
  --color-info-text: #1f4e6b;
  --focus-ring: #ee7d1f;
  --header-bg: linear-gradient(135deg, #15325e, #0a1c38);
  --header-text: #ffffff;
}

[data-theme="dunkel"] {
  --color-bg: #10151f;
  --color-bg-alt: #171d2b;
  --color-bg-raised: #1e2636;
  --color-text: #eef1f6;
  --color-text-muted: #a9b4c9;
  --color-border: #303a4f;
  --color-primary: #7ba0d8;
  --color-primary-hover: #98b6e2;
  --color-primary-text: #0c1420;
  --color-accent: #f0a35c;
  --color-success-bg: #163826;
  --color-success-text: #9adfb8;
  --color-error-bg: #3a1f1c;
  --color-error-text: #f3b3a8;
  --color-info-bg: #16303f;
  --color-info-text: #a8d3ea;
  --focus-ring: #f0a35c;
  --header-bg: linear-gradient(135deg, #0a1830, #050c18);
  --header-text: #eef1f6;
}

[data-theme="pride"] {
  --color-bg: #fbfaf9;
  --color-bg-alt: #ffffff;
  --color-bg-raised: #ffffff;
  --color-text: #201f26;
  --color-text-muted: #56545f;
  --color-border: #ddd8e0;
  --color-primary: #10294f;
  --color-primary-hover: #0a1c38;
  --color-primary-text: #ffffff;
  --color-accent: #ee7d1f;
  --color-success-bg: #e5f4ea;
  --color-success-text: #1e5c37;
  --color-error-bg: #fbe9e7;
  --color-error-text: #8a2b1f;
  --color-info-bg: #e8f1f7;
  --color-info-text: #1f4e6b;
  --focus-ring: #e0457a;
  --header-bg: linear-gradient(90deg, #e01b24 0%, #ff8c00 20%, #ffd400 40%, #2fae4e 60%, #1a6de0 80%, #7a3fae 100%);
  --header-text: #ffffff;
}

/* ---------- Basislayout ---------- */
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-bg-raised);
  color: var(--color-text);
  padding: 0.75rem 1rem;
  z-index: 100;
  border: 2px solid var(--focus-ring);
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

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

:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
}

/* ---------- Header/Navigation ---------- */
.site-header {
  background: var(--header-bg);
  color: var(--header-text);
}
.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1rem;
}
.site-header__brand {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--header-text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.site-header__logo {
  height: 44px;
  width: auto;
  display: block;
}
.nav-toggle {
  background: transparent;
  border: 2px solid var(--header-text);
  color: var(--header-text);
  border-radius: 0.4rem;
  padding: 0.4rem 0.6rem;
  font-size: 1.2rem;
  cursor: pointer;
  display: inline-flex;
}
@media (min-width: 760px) {
  .nav-toggle { display: none; }
}

.main-nav {
  display: none;
  flex-direction: column;
  padding: 0 1rem 1rem;
  gap: 0.5rem;
}
.main-nav.is-open { display: flex; }
.main-nav a {
  color: var(--header-text);
  text-decoration: none;
  padding: 0.6rem 0.5rem;
  border-radius: 0.4rem;
}
.main-nav a:hover, .main-nav a:focus-visible { background: rgba(255,255,255,0.15); }

@media (min-width: 760px) {
  .main-nav {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    padding: 0 1.25rem 0.9rem;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.7rem 1.1rem;
  border-radius: 0.5rem;
  border: 2px solid transparent;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  min-height: 44px;
  line-height: 1.2;
}
.btn--primary { background: var(--color-primary); color: var(--color-primary-text); }
.btn--primary:hover { background: var(--color-primary-hover); }
.btn--ghost { background: transparent; border-color: currentColor; color: inherit; }
.btn--danger { background: var(--color-error-text); color: #fff; }
.btn--secondary { background: var(--color-bg-raised); border-color: var(--color-border); color: var(--color-text); }
.btn--small { padding: 0.4rem 0.75rem; font-size: 0.9rem; min-height: 36px; }
.btn[disabled] { opacity: 0.6; cursor: not-allowed; }

/* ---------- Layout-Container ---------- */
.site-main { flex: 1; width: 100%; max-width: 960px; margin: 0 auto; padding: 1.25rem 1rem 3rem; }
.site-footer { text-align: center; padding: 1.5rem 1rem; color: var(--color-text-muted); font-size: 0.9rem; }
.site-footer a { color: var(--color-text-muted); }

.page-header { margin-bottom: 1.25rem; }
.page-header h1 { margin-bottom: 0.35rem; }
.page-header p { color: var(--color-text-muted); margin-top: 0; }

/* ---------- Flash-Meldungen ---------- */
.flash-list { margin-bottom: 1rem; }
.flash { padding: 0.85rem 1rem; border-radius: 0.5rem; margin: 0 0 0.6rem; }
.flash--success { background: var(--color-success-bg); color: var(--color-success-text); }
.flash--error { background: var(--color-error-bg); color: var(--color-error-text); }
.flash--info { background: var(--color-info-bg); color: var(--color-info-text); }

/* ---------- Formulare ---------- */
.form-field { margin-bottom: 1.1rem; }
.form-field label { display: block; font-weight: 600; margin-bottom: 0.3rem; }
.form-field .hint { color: var(--color-text-muted); font-size: 0.88rem; margin-top: 0.25rem; }
.form-field .field-error { color: var(--color-error-text); font-size: 0.88rem; margin-top: 0.3rem; }
input[type=text], input[type=email], input[type=password], input[type=date], input[type=time],
input[type=url], input[type=search], textarea, select {
  width: 100%;
  padding: 0.65rem 0.7rem;
  border: 2px solid var(--color-border);
  border-radius: 0.45rem;
  background: var(--color-bg-alt);
  color: var(--color-text);
  min-height: 44px;
}
textarea { min-height: 120px; resize: vertical; }
input.has-error, select.has-error, textarea.has-error { border-color: var(--color-error-text); }
.checkbox-field { display: flex; align-items: flex-start; gap: 0.5rem; }
.checkbox-field input { width: auto; min-height: auto; margin-top: 0.3rem; }
fieldset { border: 2px solid var(--color-border); border-radius: 0.5rem; padding: 0.9rem; margin: 0 0 1.1rem; }
legend { font-weight: 600; padding: 0 0.4rem; }

.form-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.25rem; }

/* ---------- Filterleiste ---------- */
.filter-bar {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border);
  border-radius: 0.6rem;
  padding: 1rem;
  margin-bottom: 1.25rem;
}
@media (min-width: 700px) {
  .filter-bar { flex-direction: row; flex-wrap: wrap; align-items: flex-end; }
  .filter-bar .form-field { flex: 1 1 180px; margin-bottom: 0; }
}

/* Auf dem Handy stehen nur Suche + "Filtern" immer sichtbar; die uebrigen
   Filter (Kategorie/Ort/Zeitraum) muessen ueber den Button extra
   aufgeklappt werden, um Platz zu sparen (per JS umgeschaltet, siehe
   app.js - dieselbe Technik wie beim mobilen Hauptmenue). Ab Desktop-
   Breite verhaelt sich alles wie zuvor (durchgehend sichtbare,
   horizontale Filterleiste), der Umschalt-Button ist dort ausgeblendet. */
.filter-toggle {
  background: transparent;
  border: 2px solid var(--color-border);
  color: var(--color-text);
  border-radius: 0.45rem;
  padding: 0.6rem 0.8rem;
  min-height: 44px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  width: 100%;
}
.filter-toggle__icon { display: inline-block; transition: transform 0.15s ease; }
.filter-toggle[aria-expanded="true"] .filter-toggle__icon { transform: rotate(90deg); }

.filter-more {
  display: none;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.75rem;
}
.filter-more.is-open { display: flex; }

@media (min-width: 700px) {
  .filter-toggle { display: none; }
  .filter-more { display: contents; }
  .filter-search { flex: 1 1 220px; }
  .filter-submit { flex: 0 0 auto; }
}

/* ---------- Event-Karten ---------- */
.event-list { display: grid; gap: 1rem; grid-template-columns: 1fr; list-style: none; padding: 0; margin: 0; }
@media (min-width: 700px) {
  .event-list { grid-template-columns: repeat(2, 1fr); }
}
.event-card {
  display: block;
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border);
  border-radius: 0.7rem;
  padding: 1rem;
  text-decoration: none;
  color: var(--color-text);
}
.event-card:hover, .event-card:focus-visible { border-color: var(--color-primary); }
.event-card__image { width: 100%; height: 160px; object-fit: cover; border-radius: 0.5rem; margin-bottom: 0.6rem; }
.event-card__category {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-primary);
  margin-bottom: 0.3rem;
}
.event-card h3 { margin: 0 0 0.3rem; font-size: 1.15rem; }
.event-card__meta { color: var(--color-text-muted); font-size: 0.92rem; margin: 0.15rem 0; }
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--color-text-muted);
  border: 2px dashed var(--color-border);
  border-radius: 0.6rem;
}

/* ---------- Statusabzeichen ---------- */
.badge { display: inline-block; padding: 0.2rem 0.6rem; border-radius: 999px; font-size: 0.8rem; font-weight: 600; }
.badge--draft { background: var(--color-info-bg); color: var(--color-info-text); }
.badge--submitted { background: var(--color-info-bg); color: var(--color-info-text); }
.badge--approved { background: var(--color-success-bg); color: var(--color-success-text); }
.badge--rejected { background: var(--color-error-bg); color: var(--color-error-text); }
.badge--inactive { background: var(--color-border); color: var(--color-text); }

/* ---------- Tabellen (Admin) ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--color-border); border-radius: 0.5rem; }
table { border-collapse: collapse; width: 100%; min-width: 560px; }
th, td { text-align: left; padding: 0.6rem 0.7rem; border-bottom: 1px solid var(--color-border); vertical-align: top; }
th { background: var(--color-bg-raised); }
tr:last-child td { border-bottom: none; }

/* ---------- Karten/Boxen allgemein ---------- */
.box {
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border);
  border-radius: 0.6rem;
  padding: 1.1rem;
  margin-bottom: 1.1rem;
}
.box + .box { margin-top: 1.1rem; }

.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem; margin-bottom: 1.25rem; }
@media (min-width: 640px) { .stat-grid { grid-template-columns: repeat(4, 1fr); } }
.stat-card { background: var(--color-bg-raised); border: 1px solid var(--color-border); border-radius: 0.6rem; padding: 1rem; text-align: center; }
.stat-card__value { font-size: 1.6rem; font-weight: 700; color: var(--color-primary); }
.stat-card__label { color: var(--color-text-muted); font-size: 0.85rem; }

.tabs { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1rem; }
.tabs a { padding: 0.45rem 0.8rem; border-radius: 999px; text-decoration: none; border: 1px solid var(--color-border); color: var(--color-text); }
.tabs a.is-active { background: var(--color-primary); color: var(--color-primary-text); border-color: var(--color-primary); }

.inline-form { display: inline; }
.action-row { display: flex; flex-wrap: wrap; gap: 0.4rem; }

.comment-box { background: var(--color-info-bg); color: var(--color-info-text); padding: 0.85rem 1rem; border-radius: 0.5rem; margin: 0.75rem 0; }