/* Prevent width overflow on mobile (e.g. back button) */
*, *::before, *::after { box-sizing: border-box; }

html{
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
}

:root{
  /* Allow both themes; browser chooses based on OS unless you override */
  color-scheme: light dark;

  /* Dark theme (default) */
  --bg: #0f0f0f;
  --card: #121a24;
  --muted: #b7c4d4;
  --text: #eef2f7;
  --line: rgba(255,255,255,0.18);
  --accent: #4ea1ff;
  --chip: rgba(78,161,255,0.22);

  --ok: #69db7c;
  --warn: #ffca3a;
  --bad: #ff6b6b;

  /* Shared UI tokens */
  --focus-ring: color-mix(in srgb, var(--accent) 70%, white);
  --shadow-card: 0 6px 18px rgba(0,0,0,0.18);
  --shadow-dialog: 0 12px 30px rgba(0,0,0,0.25);
}

/* Light theme (automatic via OS/browser preference) */
@media (prefers-color-scheme: light){
  :root{
    --bg: #f2f5fa;
    --card: #ffffff;
    --muted: #42556a;
    --text: #0b1220;
    --line: rgba(11,18,32,0.14);
    --accent: #1769aa;
    --chip: rgba(23,105,170,0.12);

    --ok: #008a3c;
    --warn: #c26400;
    --bad: #e03131;

    --focus-ring: color-mix(in srgb, var(--accent) 70%, black);
    --shadow-card: 0 6px 18px rgba(11,18,32,0.12);
    --shadow-dialog: 0 12px 30px rgba(11,18,32,0.18);
  }
}

body{
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background: var(--bg);
  color: var(--text);
  font-size: 1em;
}
 a{ color: inherit; text-decoration: none; }

/* Accessibility helpers */
.sr-only{
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.skip-link{
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 0.6em 0.8em;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  z-index: 1000;
  box-shadow: var(--shadow-dialog);
}
.skip-link:focus{
  left: 0.85em;
  top: 0.85em;
  outline: 3px solid var(--focus-ring);
}


.container{
  max-width: 1100px;
  margin: 0 auto;
  padding: 1em;
  padding-left: calc(1em + env(safe-area-inset-left));
  padding-right: calc(1em + env(safe-area-inset-right));
}

.nav{
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  z-index: 10;
}
.nav .nav-inner{
  display:flex;
  gap: 0.75em;
  align-items:flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
}
.nav-top{
  display:flex;
  gap:0.65em;
  align-items:center;
}
.nav-menu{
  display:flex;
  gap: 0.75em;
  align-items:flex-start;
  justify-content: space-between;
  flex: 1 1 auto;
  flex-wrap: wrap;
  min-width: 0;
}
.nav-links{
  display:flex;
  gap:0.65em;
  align-items:center;
  flex-wrap: wrap;
}
.brand{ display:flex; align-items:center; }
.brand a{ display:flex; align-items:center; gap: 0.55em; }
.brand-logo{ height: 38px; width: auto; display:block; }
.brand-text{
  font-weight: 900;
  letter-spacing: 0.2px;
  color: var(--text);
  white-space: nowrap;
}

@media (max-width: 640px){
  .brand-logo{ height: 34px; }
  .brand-text{ font-size: 0.98em; }
}

.nav-toggle{
  display:none;
  margin-left:auto;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  border-radius: 12px;
  padding: 0.5em 0.65em;
  cursor: pointer;
  font-size: 1.1em;
  line-height: 1;
}
.nav-toggle:hover{
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}
.nav-toggle-close{ display:none; }
.nav-toggle[aria-expanded="true"] .nav-toggle-burger{ display:none; }
.nav-toggle[aria-expanded="true"] .nav-toggle-close{ display:inline; }

/* Legacy class (kept so older templates won't break) */
.nav-left{
  display:flex;
  gap:0.65em;
  align-items:center;
  flex-wrap: wrap;
}
.navlink{
  padding: 0.5em 0.65em;
  border-radius: 10px;
  color: var(--muted);
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 0.95em;
}
.navlink:hover{
  color: var(--text);
  background: var(--chip);
  border-color: var(--line);
}
.navlink.active{
  color: var(--text);
  background: var(--chip);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}
.comp{
  color: var(--muted);
  font-size: 0.75em;
  line-height: 1.2;
  text-align: right;
  max-width: 520px;
  flex: 1 1 auto;
}

.card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0.9em;
  box-shadow: var(--shadow-card);
}

@media (prefers-reduced-transparency: reduce){
  .nav{
    backdrop-filter: none;
    background: var(--bg);
  }
}

@media (prefers-contrast: more) and (prefers-color-scheme: dark){
  :root{
    --muted: #d0dae6;
    --line: rgba(255,255,255,0.28);
    --chip: rgba(78,161,255,0.32);
  }
  .nav{
    backdrop-filter: none;
    background: var(--bg);
  }
}

@media (prefers-contrast: more) and (prefers-color-scheme: light){
  :root{
    --muted: #243447;
    --line: rgba(11,18,32,0.26);
    --chip: rgba(23,105,170,0.18);
  }
  .nav{
    backdrop-filter: none;
    background: var(--bg);
  }
}

/* Windows High Contrast Mode support */
@media (forced-colors: active){
  .nav, .card, .item, .table-wrap, .event-card, .dialog-card{
    forced-color-adjust: auto;
  }
}

.row{
  display:flex;
  gap: 0.65em;
  align-items: stretch;
  flex-wrap: wrap;
}
.grow{ flex: 1 1 auto; min-width: 220px; }

.input{
  width: 100%;
  padding: 0.75em 0.75em;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--card) 70%, var(--bg));
  color: var(--text);
  outline: none;
  font-size: 1em;
}
.input:focus{
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

.tabs{
  display:flex;
  gap: 0.5em;
  margin-top: 0.75em;
  flex-wrap: wrap;
}
.tab{
  padding: 0.7em 0.85em;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: transparent;
  font-weight: 800;
  font-size: 0.875em;
}
.tab:hover{
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}
.tab.active{
  color: var(--text);
  background: var(--chip);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 0.7em 0.9em;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--chip);
  font-weight: 900;
  cursor: pointer;
  color: var(--text);
  white-space: nowrap;
  max-width: 100%;
  text-decoration: none; /* anchors styled as buttons */
}
.btn:hover{
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}

.list{
  display:flex;
  flex-direction: column;
  gap: 0.65em;
  margin-top: 0.75em;
}
.item{
  display:flex;
  justify-content: space-between;
  gap: 0.75em;
  align-items: center;
  padding: 0.9em;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--card) 85%, var(--bg));
}
.item:hover{
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}

:focus-visible{
  outline: 2px solid var(--focus-ring);
}
.item-title{
  font-size: 1.125em;
  font-weight: 900;
  line-height: 1.2;
  word-break: break-word;
}
.item-sub{
  font-size: 0.75em;
  color: var(--muted);
  margin-top: 0.25em;
  word-break: break-word;
}
.badge{
  font-size: 0.75em;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 0.45em 0.6em;
  border-radius: 999px;
  background: transparent;
  white-space: nowrap;
}

.h1{
  font-size: 1.75em;
  font-weight: 1000;
  margin: 1em 0 0.4em;
}

.container h1:first-child {
  margin-top: 0;
}

/*
 * Headings inside cards should not create extra whitespace at the very top.
 * This is especially noticeable on mobile for sections like "Suche" and "Dokumente".
 */
.card > .h1:first-child{
  margin-top: 0;
}

/* The navigation prompt uses a dialog that mimics a card; remove the top heading offset as well. */
.dialog-card > .h1:first-child{
  margin-top: 0;
}
.sub{
  color: var(--muted);
  margin: 0 0 0.75em;
  font-size: 1em;
}
.note{
  margin-top: 0.75em;
  font-size: 0.75em;
  color: var(--muted);
}

/* if the only item in a card is a note instead, remove the top margin */
.card > .note:only-child{
  margin-top: 0;
}


/* Contact page: clickable items and navigation prompt */
.item-button{
  width: 100%;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
  border: none;
  padding: 0;
  background: none;
  appearance: none;
}

.dialog{
  border: none;
  padding: 0;
  background: transparent;
  width: min(560px, 92vw);
  color: var(--text);
}
.dialog::backdrop{
  background: rgba(0,0,0,0.55);
}
.dialog-card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0.9em;
  box-shadow: var(--shadow-dialog);
  color: var(--text);
}
.dialog-actions{
  display:flex;
  gap: 0.65em;
  flex-wrap: wrap;
}
.btn.secondary{
  background: transparent;
}

/* Desktop table */
.table-wrap{
  border-radius: 16px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--card) 92%, var(--bg));
  overflow: hidden;
}
table{
  width: 100%;
  border-collapse: collapse;
}
th, td{
  padding: 0.75em 0.75em;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 0.8125em;
  vertical-align: top;
}
th{
  font-size: 0.75em;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
  background: color-mix(in srgb, var(--card) 70%, var(--bg));
}
tr:last-child td{ border-bottom: none; }

/* Clickable event rows/cards */
tr.rowlink{ cursor: pointer; }
tr.rowlink:hover td{
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}
tr.rowlink:focus td,
tr.rowlink:focus-visible td{
  outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
  outline-offset: -2px;
}

.event-card.cardlink{ cursor: pointer; }
.event-card.cardlink:hover{
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
}
.event-card.cardlink:focus,
.event-card.cardlink:focus-visible{
  outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
  outline-offset: 2px;
}

.status-ok{ color: var(--ok); font-weight: 1000; }
.status-warn{ color: var(--warn); font-weight: 1000; }
.status-bad{ color: var(--bad); font-weight: 1000; }

/* Entry/result time stack */
.time-stack{
  display:flex;
  flex-direction: column;
  gap: 0.15em;
  line-height: 1.15;
}
.time-entry,
.time-result{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}
.time-entry{
  color: var(--muted);
  font-weight: 800;
}
.time-result{
  font-weight: 1000;
}
.time-improved{ color: var(--ok); }
.time-worse{ color: var(--bad); }
.time-equal{ color: var(--muted); }
.time-unknown{ color: var(--muted); }

/* ---- Split toggle as button ---- */
details.split-details{
  border: none;
  padding: 0;
  background: transparent;
}
details.split-details > summary.split-summary{
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  padding: 0.45em 0.65em;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-weight: 900;
  font-size: 0.75em;
  cursor: pointer;
  list-style: none;
  user-select: none;
}
details.split-details > summary.split-summary::-webkit-details-marker{ display:none; }
details.split-details > summary.split-summary:hover{
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  color: var(--text);
}
details.split-details > summary.split-summary .chev{
  display:inline-block;
  transition: transform 0.15s ease;
}
details.split-details[open] > summary.split-summary .chev{
  transform: rotate(90deg);
}

.split-panel{
  margin-top: 0.5em;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.55em 0.7em;
  background: color-mix(in srgb, var(--card) 80%, var(--bg));
}
.split-grid{
  display:grid;
  grid-template-columns: auto 1fr 1fr;
  gap: 0.4em 0.7em;
  color: var(--muted);
  font-size: 0.75em;
}
.split-grid div{ border-top: 1px dashed var(--line); padding-top: 0.45em; }
.split-lap{ opacity: 0.65; }

/* Desktop: time cell wrapper so the dropdown sits "bei den Zeiten" */
.time-cell{
  display:flex;
  flex-direction: column;
  gap: 0.45em;
}

/* Mobile event cards */
.event-cards{ display:none; }
.event-card{
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0.85em;
  background: color-mix(in srgb, var(--card) 85%, var(--bg));
  display:flex;
  flex-direction: column;
  gap: 0.6em;
}
.event-top{
  display:flex;
  justify-content: space-between;
  gap: 0.75em;
  align-items: baseline;
}
.event-label{ font-weight: 1000; font-size: 1em; }
.event-meta{ color: var(--muted); font-size: 0.75em; }
.kv{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6em 0.85em;
  font-size: 0.9em;
}
.kv .k{ color: var(--muted); font-size: 0.75em; }
.kv .v{ font-weight: 800; }

/* Mobile: split dropdown as last full-width element */
.split-details-bottom{
  margin-top: 0.2em;
}
.split-details-bottom > summary.split-summary{
  width: 100%;
  justify-content: center;
  padding: 0.65em 0.75em;
  font-size: 0.85em;
}

/* Mobile responsive adjustments */
@media (max-width: 1000px){
  .container{ padding: 0.85em; }
  .comp{ text-align: left; max-width: none; }
  .item{ flex-direction: column; align-items: flex-start; }
  .badge{ align-self: flex-end; }
  .h1{ font-size: 1.5em; }

  /* Mobile: burger menu in navbar */
  .nav .nav-inner{ flex-direction: column; align-items: stretch; }
  .nav-top{ width: 100%; justify-content: space-between; }
  .nav-toggle{ display:inline-flex; align-items:center; justify-content:center; }
  .nav-menu{ display:none; flex-direction: column; align-items: stretch; gap: 0.75em; width: 100%; }
  .nav-menu.open{ display:flex; }
  .nav-links{ flex-direction: column; align-items: stretch; gap: 0.35em; }
  .navlink{ width: 100%; }

  /* Stack input + button */
  .row{ flex-direction: column; align-items: stretch; }

  /* Fix back button clipping */
  .btn{
    width: 100%;
    display: flex;
    white-space: normal;
  }
}

@media (max-width: 640px){
  /* Replace table with cards */
  .table-wrap{ display:none; }
  .event-cards{ display:flex; flex-direction: column; gap: 0.65em; margin-top: 0.65em; }
}

/* Footer (Impressum/Datenschutz links) */
.footer{
  margin-top: 1.25em;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.75em;
}
.footer-inner{
  display:flex;
  gap: 0.75em;
  align-items:center;
  justify-content: space-between;
  flex-wrap: wrap;
  padding-top: 0.9em;
  padding-bottom: 1.25em;
}
.footer-links a{
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer-links a:hover{
  color: var(--text);
}