/* =========================================================
   FestCrew – Vanilla CSS, mobile-first
   ========================================================= */

/* --- Variablen ------------------------------------------ */
:root {
  /* Markenfarben aus dem FestCrew-Logo:
     Navy („Fest"), Orange („Crew"), dazu Amber & Teal aus dem Zelt-Icon. */
  --clr-navy:       #1e3a5f;
  --clr-navy-deep:  #162c49;
  --clr-orange:     #f4511e;
  --clr-orange-h:   #d8410f;
  --clr-amber:      #f2a41c;
  --clr-teal:       #12857a;

  /* Primär = Marken-Navy: Links, Buttons, aktive Zustände */
  --clr-primary:    var(--clr-navy);
  --clr-primary-h:  var(--clr-navy-deep);
  --clr-primary-050:#eef3f8;   /* sehr heller Tint: Ghost-Hover, Info-Alert, Fokus-Fläche */
  --clr-primary-100:#dce7f1;   /* Badge-Hintergrund */
  --clr-primary-700:#1e3a5f;   /* dunkler Text auf hellem Tint */
  --clr-focus:      rgba(30,58,95,.20);

  /* Akzent = Marken-Orange: sparsam für Haupt-CTAs und Markenmomente */
  --clr-accent:     var(--clr-orange);
  --clr-accent-h:   var(--clr-orange-h);
  --clr-accent-050: #fef0eb;

  /* Statusfarben: leicht gedämpft für ein harmonisches Gesamtbild;
     Warn-Ton an das Marken-Amber angelehnt (abgedunkelt für Kontrast). */
  --clr-danger:    #d64b4b;
  --clr-danger-h:  #bd3c3c;
  --clr-success:   #1f9d5b;
  --clr-warn:      #d9820f;

  /* Neutraltöne: minimal ins Navy getönt statt kaltes Slate */
  --clr-bg:        #f6f7f9;
  --clr-surface:   #ffffff;
  --clr-border:    #e4e7ec;
  --clr-text:      #1c2534;
  --clr-muted:     #64697a;

  --radius:        .5rem;
  --shadow:        0 1px 2px rgba(24,27,44,.06), 0 1px 3px rgba(24,27,44,.08);
  --shadow-md:     0 4px 16px rgba(24,27,44,.10);
  --font:          system-ui, -apple-system, 'Segoe UI', sans-serif;
  --max-w:         64rem;
}

/* --- Reset --------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font); background: var(--clr-bg); color: var(--clr-text); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: var(--clr-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- Utility ------------------------------------------- */
.sr-only { position: absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); }
.text-center { text-align: center; }
.text-muted  { color: var(--clr-muted); font-size: .875rem; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.grow { flex: 1; }
.hidden { display: none !important; }
.badge {
  display: inline-block; padding: .125rem .5rem; border-radius: 9999px;
  font-size: .75rem; font-weight: 600; line-height: 1.5;
}
.badge-blue   { background: var(--clr-primary-100); color: var(--clr-primary-700); }
.badge-green  { background: #dcf3e5; color: #17683f; }
.badge-yellow { background: #fbf0cf; color: #7a5312; }
.badge-red    { background: #fbe3e3; color: #8f2e2e; }
.badge-gray   { background: #eceef3; color: #565b6b; }

/* --- Layout -------------------------------------------- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1rem; }

/* --- Navbar -------------------------------------------- */
.navbar {
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  position: sticky; top: 0; z-index: 100;
  box-shadow: var(--shadow);
}
/* Schmaler Markenstreifen in den Icon-Farben (Teal → Amber → Orange) */
.navbar::before {
  content: ""; display: block; height: 3px;
  background: linear-gradient(90deg, var(--clr-teal), var(--clr-amber) 50%, var(--clr-orange));
}
.navbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 3.5rem; padding: 0 1rem;
  max-width: var(--max-w); margin: 0 auto;
}
.navbar-brand { font-weight: 700; font-size: 1.125rem; color: var(--clr-primary); }
.navbar-brand:hover { text-decoration: none; }

/* --- FestCrew-Wortmarke (templates/_brand.html) ---------
   Wortmarke und Zelt-Icon sind vektorisierte Originalgrafiken
   (static/img/wordmark*.svg, logo-icon.svg). */
.brand { display: inline-flex; align-items: center; gap: .5rem; line-height: 1; }
.brand-word { display: block; width: auto; }
.brand-beta {
  font-size: .58em; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: #848484; border: 1.5px solid currentColor;
  border-radius: .4em; padding: .1em .35em; align-self: flex-start;
}
.brand-sm { font-size: 1.2rem; }
.brand-sm .brand-icon { width: 1.9rem; height: 1.9rem; }
.brand-sm .brand-word { height: 1.1rem; }
.brand-lg { font-size: 2rem; gap: .65rem; }
.brand-lg .brand-icon { width: 3.25rem; height: 3.25rem; }
.brand-lg .brand-word { height: 2rem; }
.brand-on-dark .brand-beta { color: rgba(255,255,255,.75); }
.navbar-links { display: flex; gap: 1rem; align-items: center; }
.navbar-links a { color: var(--clr-muted); font-size: .9rem; }
.navbar-links a:hover { color: var(--clr-text); text-decoration: none; }

/* --- Buttons ------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .375rem;
  padding: .5rem 1.25rem; border-radius: var(--radius); border: none;
  font-size: .9rem; font-weight: 600; cursor: pointer; text-decoration: none;
  transition: background .15s, opacity .15s;
  line-height: 1.4;
}
.btn:hover { text-decoration: none; }
.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn-primary  { background: var(--clr-primary); color: #fff; }
.btn-primary:hover { background: var(--clr-primary-h); color: #fff; }
.btn-accent   { background: var(--clr-accent); color: #fff; }
.btn-accent:hover { background: var(--clr-accent-h); color: #fff; }
.btn-danger   { background: var(--clr-danger); color: #fff; }
.btn-danger:hover { background: var(--clr-danger-h); color: #fff; }
.btn-outline  { background: transparent; border: 1.5px solid var(--clr-border); color: var(--clr-text); }
.btn-outline:hover { background: var(--clr-bg); border-color: #d3d5e0; }
.btn-ghost    { background: transparent; color: var(--clr-primary); }
.btn-ghost:hover { background: var(--clr-primary-050); }
.btn-sm { padding: .3rem .75rem; font-size: .8rem; }
.btn-full { width: 100%; }

/* --- Cards --------------------------------------------- */
.card {
  background: var(--clr-surface); border: 1px solid var(--clr-border);
  border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
}
.card-header {
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--clr-border);
  display: flex; align-items: center; justify-content: space-between; gap: .5rem;
  flex-wrap: wrap;
}
.card-title { font-weight: 700; font-size: 1rem; }
.card-body  { padding: 1.25rem; }
.card-footer {
  padding: .75rem 1.25rem; border-top: 1px solid var(--clr-border);
  background: var(--clr-bg); display: flex; gap: .5rem; flex-wrap: wrap;
}

/* --- Einklappbare Card (Klick auf Kopfzeile) ------------ */
details.card-collapsible > summary { cursor: pointer; list-style: none; user-select: none; }
details.card-collapsible > summary::-webkit-details-marker { display: none; }
details.card-collapsible > summary::marker { content: ""; }
details.card-collapsible > summary:hover { background: var(--clr-bg); }
/* Trennlinie unter dem Kopf nur im aufgeklappten Zustand, sonst doppelte
   Linie am unteren Kartenrand */
details.card-collapsible > summary.card-header { border-bottom: none; }
details.card-collapsible[open] > summary.card-header { border-bottom: 1px solid var(--clr-border); }
/* Chevron: zeigt zugeklappt nach unten (ausklappbar), aufgeklappt nach oben */
details.card-collapsible > summary::after {
  content: ""; flex-shrink: 0; width: .5rem; height: .5rem;
  border-right: 2px solid var(--clr-muted); border-bottom: 2px solid var(--clr-muted);
  transform: translateY(-25%) rotate(45deg);
  transition: transform .15s; margin-left: auto;
}
details.card-collapsible[open] > summary::after { transform: translateY(25%) rotate(225deg); }

/* --- Einheitliche Inhaltsspalte der Event-Tabs ----------- */
.page-grid {
  display: grid; grid-template-columns: 1fr; gap: 1.5rem;
  max-width: 52rem;
}

/* --- Forms --------------------------------------------- */
.form-group { display: flex; flex-direction: column; gap: .375rem; }
.form-label { font-size: .875rem; font-weight: 600; color: var(--clr-text); }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: .5rem .75rem; border: 1.5px solid var(--clr-border);
  border-radius: var(--radius); font-size: 1rem; font-family: inherit;
  background: var(--clr-surface); color: var(--clr-text);
  transition: border-color .15s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px var(--clr-focus);
}
/* Nach der Veröffentlichung gesperrte Felder: ausgegraut statt Texthinweis (R17) */
.form-input:disabled, .form-select:disabled, .form-textarea:disabled {
  background: var(--clr-bg); color: var(--clr-muted); cursor: not-allowed;
}
.form-textarea { min-height: 6rem; resize: vertical; }
.form-hint { font-size: .8rem; color: var(--clr-muted); }
.form-error { font-size: .8rem; color: var(--clr-danger); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }

/* Kompakte 3er-Zeile für Tag/Beginn/Ende bzw. Min./Max./Backup – Felder mit
   kurzen Werten sollen nicht auf volle .form-row-Breite gestreckt werden.
   align-items:end hält die Eingabefelder auf einer Linie, falls ein Label umbricht. */
.form-row-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 10rem)); gap: 1rem; align-items: end; }
.form-row-3-narrow { display: grid; grid-template-columns: repeat(3, minmax(0, 8rem)); gap: 1rem; align-items: end; }
.form-row-3 .form-label, .form-row-3-narrow .form-label { white-space: nowrap; }
@media (max-width: 480px) { .form-row-3, .form-row-3-narrow { grid-template-columns: 1fr; } }

/* Info-Tooltip: reines CSS, da native title-Tooltips unzuverlässig erscheinen */
.info-tip { position: relative; cursor: help; color: var(--clr-muted); }
.info-tip::after {
  content: attr(data-tip);
  position: absolute; left: 50%; bottom: calc(100% + .4rem); transform: translateX(-50%);
  width: max-content; max-width: 18rem; padding: .5rem .75rem;
  background: var(--clr-text); color: var(--clr-surface);
  font-size: .78rem; font-weight: 400; line-height: 1.4; white-space: normal;
  border-radius: var(--radius); box-shadow: var(--shadow-md);
  opacity: 0; pointer-events: none; transition: opacity .15s; z-index: 50;
}
.info-tip:hover::after, .info-tip:focus::after { opacity: 1; }

/* --- Alerts -------------------------------------------- */
.alert {
  padding: .75rem 1rem; border-radius: var(--radius); font-size: .9rem;
  border-left: 4px solid; margin-bottom: 1rem;
}
.alert-success { background: #f0faf4; border-color: var(--clr-success); color: #145436; }
.alert-error   { background: #fdf3f3; border-color: var(--clr-danger);  color: #8f2e2e; }
.alert-info    { background: var(--clr-primary-050); border-color: var(--clr-primary); color: var(--clr-primary-700); }
.alert-warn    { background: #fdf7ec; border-color: var(--clr-warn);     color: #7a4d16; }

/* --- Page header --------------------------------------- */
.page-header {
  padding: 2rem 0 1.5rem;
  display: flex; align-items: flex-start; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
.page-title { font-size: 1.5rem; font-weight: 800; }
.page-subtitle { color: var(--clr-muted); font-size: .9rem; margin-top: .25rem; }

/* --- Event grid ---------------------------------------- */
.event-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr));
  gap: 1.25rem;
  padding-bottom: 2rem;
}
.event-card { display: flex; flex-direction: column; }
.event-card .card-body { flex: 1; }
.event-date { font-size: .85rem; color: var(--clr-muted); margin-top: .25rem; }
.event-location { font-size: .85rem; color: var(--clr-muted); }
a.event-card { color: inherit; text-decoration: none; transition: box-shadow .15s, transform .15s; }
a.event-card:hover { text-decoration: none; box-shadow: var(--shadow-md); transform: translateY(-1px); }

/* --- Event-Navigation (Tabs) ----------------------------- */
.event-nav {
  display: flex; gap: .25rem; overflow-x: auto; white-space: nowrap;
  border-bottom: 1.5px solid var(--clr-border); margin-bottom: 1.5rem;
  -webkit-overflow-scrolling: touch;
}
.event-nav-tab {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .6rem .9rem; font-size: .9rem; font-weight: 600;
  color: var(--clr-muted); border-bottom: 2px solid transparent;
  margin-bottom: -1.5px;
}
.event-nav-tab:hover { color: var(--clr-text); text-decoration: none; }
.event-nav-tab.active { color: var(--clr-primary); border-bottom-color: var(--clr-accent); }

/* --- Shift list ---------------------------------------- */
.shift-list { display: flex; flex-direction: column; gap: .75rem; }
.shift-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: .875rem 1rem; background: var(--clr-surface);
  border: 1.5px solid var(--clr-border); border-radius: var(--radius);
  gap: 1rem; flex-wrap: wrap;
}
.shift-item.full  { border-color: #fca5a5; background: #fff5f5; }
.shift-item.booked { border-color: #86efac; background: #f0fdf4; }
.shift-time { font-weight: 600; font-size: .95rem; white-space: nowrap; }
.shift-service { font-size: .85rem; color: var(--clr-muted); }

/* --- Click-to-edit (Stand/Schicht) ---------------------- */
.edit-toggle > summary {
  cursor: pointer; list-style: none;
}
.edit-toggle > summary::-webkit-details-marker { display: none; }
.edit-toggle > summary::marker { content: ""; }
.edit-toggle > summary:hover { color: var(--clr-primary); }
.edit-toggle[open] > summary { margin-bottom: .75rem; }
.edit-hint { font-size: .75rem; color: var(--clr-muted); margin-left: .4rem; }
.shift-capacity { font-size: .8rem; color: var(--clr-muted); white-space: nowrap; }

/* --- Section ------------------------------------------- */
.section { margin-bottom: 2.5rem; }
/* Einklappbarer Seitenabschnitt: Klick auf die Abschnittsüberschrift */
details.section-collapsible > summary { cursor: pointer; list-style: none; user-select: none; }
details.section-collapsible > summary::-webkit-details-marker { display: none; }
details.section-collapsible > summary::marker { content: ""; }
details.section-collapsible > summary:hover { color: var(--clr-primary); }
details.section-collapsible > summary::after {
  content: ""; flex-shrink: 0; width: .5rem; height: .5rem;
  border-right: 2px solid var(--clr-muted); border-bottom: 2px solid var(--clr-muted);
  transform: translateY(-25%) rotate(45deg);
  transition: transform .15s; margin-left: auto;
}
details.section-collapsible[open] > summary::after { transform: translateY(25%) rotate(225deg); }
.section-title {
  font-size: 1.1rem; font-weight: 700; margin-bottom: 1rem;
  padding-bottom: .5rem; border-bottom: 2px solid var(--clr-border);
  display: flex; align-items: center; justify-content: space-between;
}

/* --- Auth pages ---------------------------------------- */
.auth-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
}
.auth-card { width: 100%; max-width: 26rem; }
.auth-logo {
  display: flex; justify-content: center; margin-bottom: 1.5rem;
}

/* --- Main content area --------------------------------- */
.main-content { padding: 0 0 3rem; }

/* --- Empty state --------------------------------------- */
.empty-state {
  text-align: center; padding: 3rem 1rem;
  color: var(--clr-muted);
}
.empty-state-icon { font-size: 2.5rem; margin-bottom: .75rem; }
.empty-state-title { font-size: 1.1rem; font-weight: 600; color: var(--clr-text); }

/* --- Table --------------------------------------------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { padding: .625rem .875rem; text-align: left; border-bottom: 1px solid var(--clr-border); }
th { font-weight: 600; background: var(--clr-bg); }
tr:last-child td { border-bottom: none; }

/* --- Capacity bar -------------------------------------- */
.capacity-bar {
  height: 6px; border-radius: 9999px; background: var(--clr-border);
  overflow: hidden; margin-top: .25rem;
}
.capacity-bar-fill {
  height: 100%; border-radius: 9999px; background: var(--clr-primary);
  transition: width .3s;
}
.capacity-bar-fill.warn { background: var(--clr-warn); }
.capacity-bar-fill.full { background: var(--clr-danger); }

/* --- Toast --------------------------------------------- */
#toast-container {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  display: flex; flex-direction: column; gap: .5rem;
  z-index: 999; pointer-events: none;
}
.toast {
  padding: .75rem 1.25rem; border-radius: var(--radius);
  box-shadow: var(--shadow-md); font-size: .9rem;
  pointer-events: auto; animation: slideIn .2s ease;
  max-width: 22rem;
}
.toast-success { background: var(--clr-success); color: #fff; }
.toast-error   { background: var(--clr-danger); color: #fff; }
@keyframes slideIn { from { opacity:0; transform: translateY(8px); } to { opacity:1; transform: translateY(0); } }

/* --- Divider ------------------------------------------- */
.divider { border: none; border-top: 1px solid var(--clr-border); margin: 1.5rem 0; }

/* --- Mobile helper-specific ---------------------------- */
.helper-hero {
  background: linear-gradient(150deg, var(--clr-navy-deep) 0%, var(--clr-navy) 55%, #29507c 100%);
  color: #fff; padding: 2rem 1.5rem 1.5rem; text-align: center;
  position: relative;
}
/* Markenstreifen als unterer Abschluss des Heros */
.helper-hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: linear-gradient(90deg, var(--clr-teal), var(--clr-amber) 50%, var(--clr-orange));
}
.helper-hero h1 { font-size: 1.5rem; font-weight: 800; }
.helper-hero p  { opacity: .85; margin-top: .375rem; font-size: .95rem; }
.helper-content { padding: 1.25rem; max-width: 36rem; margin: 0 auto; }
/* Dezente Plattform-Signatur am Seitenende der Helferansichten */
.helper-footer {
  display: flex; justify-content: center; padding: 2rem 1rem 1.5rem;
}
.helper-footer .brand { opacity: .75; transition: opacity .15s; }
.helper-footer:hover .brand { opacity: 1; }
.helper-footer a { text-decoration: none; }

/* --- Admin-Bereich: Seitennavigation (Kap. 37) ---------- */
/* Der Admin-/Support-Bereich ist für Laptop-Nutzung ausgelegt: breitere
   Inhaltsspalte plus feste Seitenleiste; auf schmalen Screens wird die
   Navigation zu einer umbruchfähigen Leiste über dem Inhalt. */
.container-admin { max-width: 90rem; }
.admin-layout {
  display: grid; grid-template-columns: 13rem minmax(0, 1fr);
  gap: 2rem; align-items: start; padding-top: 1.5rem;
}
.admin-sidebar { position: sticky; top: 5rem; }
.admin-nav-group {
  font-size: .72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; color: var(--clr-muted);
  margin: 1.25rem 0 .4rem; padding: 0 .6rem;
}
.admin-sidebar nav .admin-nav-group:first-child { margin-top: 0; }
.admin-nav-link {
  display: flex; align-items: center; gap: .5rem;
  padding: .45rem .6rem; border-radius: var(--radius);
  color: var(--clr-text); font-size: .9rem; font-weight: 500;
}
.admin-nav-link:hover { background: var(--clr-primary-050); text-decoration: none; }
.admin-nav-link.active { background: var(--clr-primary-100); color: var(--clr-primary-700); font-weight: 700; }
@media (max-width: 900px) {
  .admin-layout { grid-template-columns: 1fr; gap: 1rem; }
  .admin-sidebar { position: static; }
  .admin-sidebar nav { display: flex; flex-wrap: wrap; gap: .25rem .5rem; align-items: center; }
  .admin-nav-group { width: 100%; margin: .5rem 0 .1rem; padding: 0; }
}

/* --- Responsive ---------------------------------------- */
@media (min-width: 640px) {
  .container { padding: 0 1.5rem; }
  .helper-hero { padding: 2.5rem 2rem 2rem; }
  .helper-hero h1 { font-size: 2rem; }
}
@media (min-width: 1024px) {
  .container { padding: 0 2rem; }
}