/* Shared frontend styles (also used for non-admin pages) */

*, *::before, *::after { box-sizing: border-box; }

:root{
  --bg: #0b0f14;
  --panel: #111827;
  --panel-2: #0b1220;
  --border: #1f2937;
  --text: #e8eef6;
  --muted: rgba(232,238,246,0.72);
  --shadow: 0 10px 40px rgba(0,0,0,0.40);

  --radius: 14px;
  --radius-sm: 10px;

  --space-1: 6px;
  --space-2: 10px;
  --space-3: 14px;
  --space-4: 18px;

  --topbar-h: 58px;
}

html, body { max-width: 100%; overflow-x: hidden; }

body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  margin:0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

/* Better default typography */
h1, h2, h3{ line-height: 1.15; }
h1{ font-size: 28px; margin: 0 0 10px 0; }
h2{ font-size: 20px; margin: 0 0 8px 0; }
h3{ font-size: 16px; margin: 0 0 8px 0; }
p{ margin: 0 0 12px 0; }
ul, ol{ margin: 0 0 12px 20px; }
li{ margin: 4px 0; }

a{ color: inherit; }
a:hover{ text-decoration: none; }

/* Focus states (accessibility) */
:where(a, button, input, textarea, select, summary, .btn):focus-visible{
  outline: 2px solid rgba(148,163,184,0.75);
  outline-offset: 2px;
}

/* Topbar + top navigation (used site-wide) */
.topbar{ position: sticky; top:0; z-index: 20; background:#0f172a; border-bottom:1px solid var(--border); }
.topbar-inner{ display:flex; align-items:center; gap: 12px; padding: 10px 14px; max-width: 1600px; margin: 0 auto; }
.brand{ font-weight: 800; opacity: .95; white-space: nowrap; letter-spacing: .2px; }
.topbar-right{ margin-left:auto; display:flex; gap:10px; align-items:center; }

.topnav{ display:flex; flex-wrap:nowrap; gap:10px; align-items:center; }
.topnav a{ color: var(--text); text-decoration:none; padding: 8px 12px; border-radius: 12px; }
.topnav a:hover{ background: var(--border); }
.topnav a.active{ outline: 1px solid rgba(148,163,184,0.28); }

/* Dropdown groups (Intern / Modi / Technik) */
.topnav-group{ position: relative; flex: 0 0 auto; }
.topnav-parent{
  color: var(--text);
  background: transparent;
  border: 0;
  padding: 8px 12px;
  border-radius: 12px;
  cursor: pointer;
  font: inherit;
  margin: 0;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.topnav-parent:hover{ background: var(--border); }
.topnav-parent.active{ outline: 1px solid rgba(148,163,184,0.28); }

.topnav-menu{
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 6px;
  min-width: 190px;
  z-index: 60;
  box-shadow: var(--shadow);
}
.topnav-menu a{ display:block; padding: 9px 10px; border-radius: 10px; }
.topnav-menu a:hover{ background: var(--panel); }
.topnav-group.open .topnav-menu{ display:block; }

/* Buttons (shared) */
.btn{
  display:inline-block;
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  text-decoration:none;
  cursor:pointer;
  line-height: 1.1;
}
.btn:hover{ background: var(--panel-2); }
.btn-ghost{ background: transparent; }
.btn-danger{ border-color:#3b1f1f; }
.btn-danger:hover{ background:#1b0f0f; }

/* Layout containers for non-admin pages */
.app-shell{ max-width: 1600px; margin: 0 auto; }
.app-shell:not(.admin-shell){
  max-width: 1100px;
  padding: var(--space-4);
}
.app-shell:not(.admin-shell) .main{ padding: 0; }

.container{ padding: 0; max-width: 1100px; margin:0 auto; }
.container--narrow{ max-width: 920px; }

/* Cards */
.card{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-3);
  margin: var(--space-3) 0;
}
.card--muted{ background: rgba(255,255,255,0.03); }
.card--danger{ border-color: rgba(239,68,68,0.35); }

/* Rendered HTML content (Wiki/News/FAQ) */
.rich-content{
  max-width: 920px;
  margin: 0 auto;
  opacity: .95;
}
.rich-content :where(img){ max-width: 100%; height: auto; border-radius: 12px; }
.rich-content :where(table){ width: 100%; border-collapse: collapse; }
.rich-content :where(th, td){ border: 1px solid var(--border); padding: 8px; }
.rich-content :where(blockquote){ margin: 12px 0; padding: 10px 12px; border-left: 3px solid rgba(148,163,184,0.45); background: rgba(255,255,255,0.03); border-radius: 12px; }

label{ display:block; margin-top: 10px; opacity: .9; }
input, textarea, select{
  width:100%;
  max-width: 720px;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
}

button{
  margin-top: 12px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  cursor:pointer;
}
button:hover{ background: #0f1a2f; }

.error{ color: #ff7b7b; }
.muted{ opacity: .75; }

pre{ white-space: pre-wrap; }
code{ overflow-wrap:anywhere; word-break:break-word; }

/* Flash messages (shared) */
.flash{
  border: 1px solid var(--border);
  background: var(--panel-2);
  padding: 12px 12px;
  border-radius: 14px;
  margin-bottom: 14px;
  position: relative;
}
.flash:before{
  content:"";
  position:absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: 14px 0 0 14px;
  background: rgba(148,163,184,0.35);
}
.flash-success:before{ background: rgba(34,197,94,0.65); }
.flash-error:before{ background: rgba(239,68,68,0.65); }
.flash-info:before{ background: rgba(59,130,246,0.65); }

/* Horizontal scroll wrapper for wide tables */
.table-scroll{ width:100%; overflow-x:auto; -webkit-overflow-scrolling:touch; }
.table-scroll > table{ width:100%; }

/* Login page layout */
.login-wrapper{
  min-height: calc(100vh - 80px);
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 24px 16px;
}

.login-card{
  width:100%;
  max-width: 520px;
  padding: 28px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: var(--shadow);
}

.login-card h1{ margin-top: 0; margin-bottom: 18px; }

.login-form label{ margin-top: 10px; display:block; }
.login-form input{ width:100%; }

.login-actions{ margin-top: 16px; display:flex; justify-content:flex-end; }
.login-actions button{ white-space: nowrap; }

a.forgot{ display:inline-block; margin-top: 12px; opacity: .85; }
a.forgot:hover{ opacity: 1; }

/* Ensure checkboxes/radios are not stretched by global input styles */
input[type="checkbox"], input[type="radio"]{
  width: auto !important;
  max-width: none !important;
  padding: 0 !important;
}

/* Frontend form grids (optional helper classes) */
.form-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; }
.form-grid > .full{ grid-column: 1 / -1; }

@media (max-width: 768px){
  input, textarea, select { max-width: 100%; }
  .topnav{ flex-wrap: wrap; }
  .app-shell:not(.admin-shell){ padding: 12px; }
  .card{ padding: 12px; margin: 12px 0; }
  .form-grid{ grid-template-columns: 1fr; }

  /* easier tapping */
  button{ width: 100%; }
  .login-actions{ justify-content: stretch; }
  .login-actions button{ width: 100%; }

  /* iOS: prevent zoom-on-focus */
  input, select, textarea{ font-size: 16px; }
}

@media (max-width: 480px){
  .login-card{ padding: 22px; }
}