/* css/main.css – Grundlayout + Sidebar (Dark) */
:root {
  --header-bg:        #292b2c;
  --layout-bg:        #343a40;
  --sidebar-bg:       #292b2c;
  --content-bg:        #202124;
  --footer-bg:        #292b2c;
  --text-primary:     #ffffff;
  --text-secondary:   #9a9da0;
  --highlight:        #8ab4f8;
  --accent-bg:        #303134;
  --active-bg:        #3c4043;
  --active-green:     #0a0;
  --error-red:        #a00;
}

/* Reset & Basis */
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--layout-bg);
  color: var(--text-primary);
  line-height: 1.5;
}

/* Header */
header {
  background: var(--header-bg);
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
  position: sticky;
  top: 0;
  z-index: 10;
}
header .left, header .right { display: flex; align-items: center; gap: .75rem; }
header .right { position: relative; }
header .logo { display: flex; align-items: center; gap: .75rem; }
header .logo .title { font-size: 1.1rem; font-weight: 600; color: var(--text-primary); letter-spacing:.3px; }

/* Layout mit Sidebar – responsive Breite */
#layout {
  display: grid;
  /* Sidebar: min 120px, ideal 26% vom Viewport, max 220px */
  grid-template-columns: clamp(120px, 26vw, 220px) minmax(0, 1fr);
  min-height: calc(100vh - 56px);
}

/* Sidebar */
#sidebar nav ul { list-style: none; }
#sidebar nav li { margin-bottom: .25rem; }
#sidebar a, #sidebar .submenu-title {
  display: block;
  padding: .65rem .8rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: .95rem;
  border-left: 4px solid transparent;
  border-radius: 6px;
  transition: background .15s, color .15s, border-left-color .15s;
  cursor: pointer;
}
#sidebar a:hover, #sidebar .submenu-title:hover { background: var(--accent-bg); color: var(--text-primary); }
#sidebar a.active {
  background: var(--active-bg);
  color: var(--text-primary);
  border-left-color: var(--highlight);
  font-weight: 600;
}
.submenu { display: none; padding-left: .6rem; }
.has-submenu.open > .submenu { display: block; }
.submenu a { font-size: .92rem; }

/* Sidebar auf kleineren Screens etwas kompakter machen */
@media (max-width: 768px) {
  #sidebar {
    padding: .4rem .3rem;
  }

  #sidebar a,
  #sidebar .submenu-title {
    font-size: 0.85rem;
    padding: .4rem .5rem;
  }
}

/* Main-Content */
main#content {
  padding: 1.2rem 1.5rem 2rem;
  background: var(--content-bg);
  overflow: auto;
  min-height: 50vh;
}

/* Footer */
footer {
  background: var(--footer-bg);
  color: var(--text-secondary);
  text-align: center;
  padding: 1rem;
  font-size: .9rem;
  border-top: 1px solid rgba(255,255,255,.06);
}

/* Collapse via Checkbox-Layout (JS-frei) */
#sidebarToggle:checked ~ #layout { grid-template-columns: 1fr; }
#sidebarToggle:checked ~ #layout #sidebar { display: none; }

/* (Optional) Alte Klasse weiterhin unterstützen */
body.sidebar-collapsed #sidebar { display: none; }
body.sidebar-collapsed #layout { grid-template-columns: 1fr; }

/* Utilities */
.muted { color: var(--text-secondary); }
.btn-ghost {
  display:inline-flex; align-items:center; justify-content:center;
  padding:.45rem .8rem; border-radius: 999px; border:1px solid var(--active-bg);
  background: transparent; color:var(--text-secondary);
  position: relative; z-index: 20; pointer-events: auto;
  user-select: none; cursor: pointer;
}
.btn-ghost:hover { background: var(--accent-bg); color: var(--text-primary); }

/* Auth-Links im Header */
header .right .auth-links { display:inline-flex; align-items:center; gap:.5rem; }
header .right .auth-links a,
header .right .auth-links a:link,
header .right .auth-links a:visited {
  display:inline-flex; align-items:center;
  padding:.35rem .55rem; border-radius:8px;
  text-decoration:none; color:var(--text-secondary) !important;
  background:transparent; border:1px solid var(--active-bg);
  font-size:.95rem; line-height:1;
}
header .right .auth-links a:hover { background:var(--accent-bg); color:var(--text-primary) !important; }
header .right .auth-links .sep { color:var(--text-secondary); opacity:.7; user-select:none; }

/* Globale Links im Content */
main#content a:link,
main#content a:visited { color: var(--text-secondary) !important; text-decoration: none; }
main#content a:hover   { color: var(--text-primary)  !important; text-decoration: underline; }

/* Formulare (Login/Register) – Inputs untereinander */
form.stack { display:flex; flex-direction:column; gap:.75rem; width:100%; }
form.stack label { display:flex; flex-direction:column; gap:.35rem; font-size:.95rem; color:var(--text-secondary); }
form.stack input {
  width:100%; padding:.6rem .8rem; border-radius:8px; border:1px solid var(--active-bg);
  background:var(--accent-bg); color:var(--text-primary); font-size:.95rem;
}
form.stack input:focus { border-color:var(--highlight); outline:none; box-shadow:0 0 0 2px rgba(138,180,248,.3); }

/* Betrag-Buttons (für gift.php) – 3 pro Reihe, responsive */
.amount-grid { display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:.75rem; }
@media (max-width: 680px) { .amount-grid { grid-template-columns:repeat(2, minmax(0,1fr)); } }
@media (max-width: 460px) { .amount-grid { grid-template-columns:1fr; } }
.amount-option { display:block; position:relative; }
.amount-option input { position:absolute; opacity:0; pointer-events:none; }
.amount-option span {
  display:flex; align-items:center; justify-content:center;
  padding:1rem; border:2px solid var(--active-bg); border-radius:10px;
  background:var(--accent-bg); color:var(--text-secondary); font-size:1rem;
  cursor:pointer; transition:all .15s;
}
.amount-option input:checked + span { border-color:var(--highlight); color:var(--text-primary); background:var(--active-bg); }
.amount-option span:hover { border-color:var(--highlight); color:var(--text-primary); }

/* ===== Shop / Generic UI (Ergänzungen) ================================== */

/* Panels (Seiten-Sektionen mit Rahmen/Hintergrund) */
.panel {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 1rem;
  border: 1px solid var(--active-bg);
  border-radius: 12px;
  background: var(--content-bg);
}

/* Variante für „helle Karte“ im dunklen Layout */
.card {
  padding: 1rem;
  border: 1px solid var(--active-bg);
  border-radius: 12px;
  background: var(--accent-bg);
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

/* Responsives Grid für Produkte */
.grid-products {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

/* Sektionstitel-Abstände in Panels */
.panel h1 { margin-bottom: 1rem; }
.panel h2 { margin: 1.5rem 0 .6rem; }
.panel h3 { margin: .25rem 0; }

/* Globale Tabellen-Styles für Listen im Content */
.table {
  width: 100%;
  border-collapse: collapse;
}
.table th,
.table td {
  padding: .5rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.table th { text-align: left; }
.table td.num,
.table th.num { text-align: right; }

/* Alerts (Feedback-Meldungen) */
.alert {
  border: 1px solid var(--active-bg);
  border-radius: 10px;
  padding: .6rem .75rem;
  font-size: .95rem;
}
.alert.success {
  border-color: rgba(10,160,10,.35);
  background: rgba(10,160,10,.08);
  color: #c9f7c9;
}
.alert.error {
  border-color: rgba(160,0,0,.45);
  background: rgba(160,0,0,.1);
  color: #ffc7c7;
}

/* Primary-Button (z.B. „Mit Coins kaufen“) */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .55rem .95rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--highlight);
  color: #0b0f16;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  line-height: 1;
  transition: transform .02s ease, box-shadow .15s ease, background .15s ease, opacity .15s ease;
}
.btn-primary:hover { filter: brightness(1.05); box-shadow: 0 0 0 3px rgba(138,180,248,.25); }
.btn-primary:active { transform: translateY(1px); }
.btn-primary:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(138,180,248,.35); }
.btn-primary[disabled],
.btn-primary[aria-disabled="true"] {
  opacity: .6;
  cursor: not-allowed;
  box-shadow: none;
}

/* Sekundäre Buttons */
.btn-ghost:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(138,180,248,.25);
}

/* Links im Content als Button-Optik (falls benötigt) */
.link { color: var(--text-secondary); text-decoration: none; }
.link:hover { color: var(--text-primary); text-decoration: underline; }

/* Kleine Utility-Abstände (optional) */
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: .25rem !important; }
.mt-2 { margin-top: .5rem !important; }
.mt-3 { margin-top: .75rem !important; }
.mt-4 { margin-top: 1rem !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: .25rem !important; }
.mb-2 { margin-bottom: .5rem !important; }
.mb-3 { margin-bottom: .75rem !important; }
.mb-4 { margin-bottom: 1rem !important; }

/* ===== Mediathek / Videos ===== */

#container { width: 90%; margin: 0 auto; }
.tier-section { margin-bottom: 2rem; }
.tier-section h2 { margin-bottom: 0.75rem; font-size: 1.25rem; }

.videos-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.75rem;
}

.video-item { display: flex; flex-direction: column; text-decoration: none; color: inherit; }

.video-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: #444;
  border-radius: 4px;
  overflow: hidden;
}
.video-wrapper img.thumb,
.video-wrapper video {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.duration {
  position: absolute;
  bottom: 0.4rem; right: 0.4rem;
  background: rgba(0,0,0,0.7);
  color: #fff;
  font-family: monospace;
  font-size: 0.75rem;
  padding: 0.2rem 0.4rem;
  border-radius: 2px;
}
.video-title {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  height: 2.4em;
  overflow: hidden;
  line-height: 1.2em;
}

.more { display: none; }
.tier-section.show-all .more { display: flex; }
.show-all-btn {
  margin-top: 0.75rem;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  background: var(--accent-bg);
  color: var(--text-primary);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s;
}
.show-all-btn:hover { background: var(--active-bg); }

/* FAQ */
.faq-item { margin-bottom: 1.5rem; }
.faq-item h2 { font-size: 1.2rem; margin-bottom: 0.3rem; }
.faq-item p { padding-left: 1rem; }

/* Suchformular */
#search-form { text-align: center; margin: 1.5rem 0; }
#search-form input[type="text"] {
  width: 60%;
  padding: 0.5rem 1rem;
  font-size: 1rem;
  background: var(--accent-bg);
  color: var(--text-primary);
  border: none; border-radius: 4px;
}
#search-form input[type="text"]::placeholder { color: var(--text-secondary); }
#search-form button, #search-form a {
  margin-left: 0.5rem; padding: 0.5rem 1rem; font-size: 1rem;
  background: var(--accent-bg); color: var(--text-primary);
  border: none; border-radius: 4px;
  text-decoration: none; cursor: pointer; transition: background 0.2s;
}
#search-form button:hover, #search-form a:hover { background: var(--active-bg); }

/* Abonnementstatus-Seite */
body.abostatus-page main#content { margin: 2em; }
body.abostatus-page main#content section { margin-bottom: 2em; }
body.abostatus-page main#content dl dt { font-weight: bold; }
body.abostatus-page main#content dl dd { margin: 0 0 0.5em 1em; }
body.abostatus-page main#content .expired { color: var(--error-red); }
body.abostatus-page main#content .active { color: var(--active-green); }
body.abostatus-page main#content time.end-local { font-style: normal; }

/* Dark Form-Elemente */
main#content input[type="number"],
main#content input[type="text"],
main#content select {
  background: var(--accent-bg);
  color: var(--text-primary);
  border: 1px solid var(--active-bg);
  border-radius: 4px;
  padding: 0.4rem 0.6rem;
}
main#content input[type="radio"] { accent-color: var(--highlight); }
main#content button,
main#content input[type="button"],
main#content input[type="submit"] {
  background: var(--accent-bg);
  color: var(--text-primary);
  border: 1px solid var(--active-bg);
  border-radius: 4px;
  padding: 0.5rem 1rem;
  cursor: pointer; transition: background 0.2s;
}
main#content button:hover,
main#content input[type="button"]:hover,
main#content input[type="submit"]:hover { background: var(--active-bg); }

main#content fieldset {
  border: 1px solid var(--text-secondary);
  padding: 1rem;
  margin: 1.5rem 0;
  border-radius: 4px;
}
main#content legend { color: var(--text-primary); font-weight: bold; padding: 0 0.5rem; }
main#content fieldset label { display: block; color: var(--text-secondary); margin-bottom: 0.5rem; cursor: pointer; }

/* Flash Messages */
.flash { margin-bottom: 1rem; padding: 1rem; border-radius: 4px; }
.flash-success { border: 1px solid var(--active-green); background: rgba(0, 170, 0, 0.1); }
.flash-error   { border: 1px solid var(--error-red);   background: rgba(255, 0, 0, 0.1); }
.flash-success strong { color: var(--active-green); }

/* (Mini-Ergänzung für Hover-Preview via Klasse – optional) */
.video-wrapper.preview-active img.thumb { display: none; }
.video-wrapper.preview-active video     { display: block; }