/* ---------- Design tokens ---------- */

/* Fredoka (SIL Open Font License, siehe fonts/OFL-Fredoka.txt) – selbst gehostet, nur Latin */
@font-face {
  font-family: "Fredoka";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/fredoka-latin.woff2") format("woff2");
}

/* Palette "Sommer": Minzgrün, Mango, Pink-Akzent auf Pfirsich */
:root {
  color-scheme: light;
  --bg: #fff6ee;
  --surface: #ffffff;
  --surface-2: #fbebdf;
  --text: #2a1a24;
  --muted: #7b6470;
  --border: #f0dccf;
  --border-strong: #c4a08f;
  --accent: #e5397a;
  --accent-text: #ffffff;
  --danger: #d0342c;

  --correct: #0ca678;
  --present: #ffb020;
  --absent: #9a8a93;
  --correct-text: #ffffff;
  --present-text: #2b1a00;
  --absent-text: #ffffff;
  --key: #f6e3d6;

  --radius: 12px;
  --tile-radius: 8px;
  --shadow: 0 1px 2px rgb(90 30 50 / 6%), 0 4px 16px rgb(90 30 50 / 7%);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --display: "Fredoka", ui-rounded, var(--font);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #1d1219;
    --surface: #281a23;
    --surface-2: #33222d;
    --text: #fbeef3;
    --muted: #b79fab;
    --border: #45303c;
    --border-strong: #6e5462;
    --accent: #ff5c97;
    --accent-text: #1d1219;
    --danger: #ff6b6b;

    --correct: #0fa577;
    --present: #f5a20a;
    --absent: #4d3c46;
    --present-text: #241500;
    --key: #46323d;
    --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 4px 16px rgb(0 0 0 / 30%);
  }
}

/* Zuschaltbar: "Kontrast" – Orange/Blau statt Grün/Gelb, auch bei Rot-Grün-Schwäche gut unterscheidbar */
:root[data-palette="contrast"] {
  --correct: #f5793a;
  --present: #3d8fe0;
  --correct-text: #ffffff;
  --present-text: #ffffff;
}

/* ---------- Base ---------- */

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

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 var(--font);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

[hidden] { display: none !important; }

#app {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: env(safe-area-inset-top, 0px) max(16px, env(safe-area-inset-right, 0px))
           env(safe-area-inset-bottom, 0px) max(16px, env(safe-area-inset-left, 0px));
}

h1, h2, h3 { margin: 0; line-height: 1.2; }

button, input { font: inherit; color: inherit; }

button { cursor: pointer; touch-action: manipulation; }
button:disabled { cursor: default; opacity: .5; }

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

.muted { color: var(--muted); }
.small { font-size: .875rem; }

/* ---------- Buttons & inputs ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  min-height: 48px;
  padding: .6em 1.2em;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-weight: 600;
  transition: transform .08s ease, background-color .15s ease;
}
.btn:active:not(:disabled) { transform: scale(.97); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn-success { background: var(--correct); border-color: var(--correct); color: var(--correct-text); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-ghost { background: transparent; border-color: transparent; min-height: 40px; padding: .4em .8em; }
.btn-block { width: 100%; }

.input {
  width: 100%;
  min-height: 48px;
  padding: .6em 1em;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.input:focus { border-color: var(--accent); outline: none; }

.field { display: grid; gap: .4rem; }
.field label { font-weight: 600; font-size: .9rem; }

.row { display: flex; gap: .5rem; flex-wrap: wrap; }
.row > .input { flex: 1 1 12rem; }

/* ---------- Layout ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  min-height: 56px;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: 1.05rem;
  text-decoration: none;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
}
.brand svg { width: 28px; height: 28px; }

.page {
  width: 100%;
  max-width: 34rem;
  margin: 0 auto;
  padding-block: 1.5rem 2rem;
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  display: grid;
  gap: 1rem;
}

.center { text-align: center; justify-items: center; }

.hero { padding-block: 2rem 1rem; display: grid; gap: .75rem; justify-items: center; text-align: center; }
.hero h1 { font-size: clamp(2rem, 8vw, 2.75rem); letter-spacing: .14em; text-transform: uppercase; }
.hero .logo { width: 72px; height: 72px; }

/* Segmented control for word length */
.segmented { display: grid; grid-template-columns: repeat(auto-fit, minmax(3.5rem, 1fr)); gap: .4rem; }
.segmented button {
  min-height: 48px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  font-weight: 700;
}
.segmented button[aria-pressed="true"] { background: var(--text); color: var(--bg); border-color: var(--text); }

.rules { margin: 0; padding: 0; list-style: none; display: grid; gap: .6rem; }
.rules li { display: flex; gap: .75rem; align-items: center; }
.rules .tile { --tile: 2rem; font-size: 1rem; flex: none; }

/* ---------- Lobby / waiting room ---------- */

.players { display: grid; gap: .5rem; }
.player {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-2);
}
.player.empty { border-style: dashed; background: transparent; color: var(--muted); }
.badge { font-size: .8rem; font-weight: 700; padding: .2em .7em; border-radius: 999px; background: var(--border); white-space: nowrap; }
.badge.ok { background: var(--correct); color: var(--correct-text); }

.spinner {
  width: 1.1em; height: 1.1em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  display: inline-block;
  animation: spin .8s linear infinite;
  flex: none;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Game ---------- */

.game {
  flex: 1;
  width: 100%;
  max-width: 40rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  padding-top: .75rem;
  min-height: 0;
}

.scoreboard { display: grid; grid-template-columns: repeat(var(--players, 2), minmax(0, 1fr)); gap: .5rem; }
/* Ab 3 Spielern: schmale Karten, Mini-Raster unter Name und Punkten */
.scoreboard.compact { gap: .35rem; }
.scoreboard.compact .score { flex-direction: column; align-items: flex-start; gap: .25rem; padding: .4rem .5rem; }
.scoreboard.compact .score .points { font-size: 1.1rem; }
.scoreboard.compact .score .count { font-size: .7rem; }
.scoreboard.compact .score > div { width: 100%; }
.score {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  padding: .5rem .75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  min-width: 0;
}
.score .name { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.score .count { font-size: .8rem; color: var(--muted); }
.score.winner { border-color: var(--correct); box-shadow: 0 0 0 1px var(--correct); }
.score .points { font-size: 1.4rem; font-weight: 800; line-height: 1.2; font-variant-numeric: tabular-nums; }
.score .points .unit { font-size: .75rem; font-weight: 600; color: var(--muted); }
.score.solved .points { color: var(--correct); }
.score.low .points { color: var(--danger); }
.score.failed .points { color: var(--muted); }

.status { text-align: center; font-weight: 600; min-height: 1.5em; margin: 0; }

.board-area {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 0;
  /* Das Raster richtet sich nach dem Platz, der neben Kopf, Punkten und Tastatur wirklich übrig ist */
  container-type: size;
}

.board {
  /* Tile size fits the width (word length) and the height (6 rows + keyboard) */
  --tile: min(3.6rem, calc((100vw - 2rem) / var(--len) - .4rem), calc((100dvh - 24rem) / var(--rows)));
  display: grid;
  gap: .35rem;
}
.board-row { display: grid; grid-template-columns: repeat(var(--len), var(--tile)); gap: .35rem; }
.board-area .board {
  --tile: min(3.6rem,
              calc((100cqw - (var(--len) - 1) * .35rem) / var(--len)),
              calc((100cqh - (var(--rows) - 1) * .35rem) / var(--rows)));
}

/* Eingabezeile: Felder lassen sich anklicken, das aktive Feld ist markiert */
.board-row.entry .tile { cursor: pointer; }
.board-row.entry .tile.cursor { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }

.tile {
  width: var(--tile);
  height: var(--tile);
  display: grid;
  place-items: center;
  border: 2px solid var(--border);
  font-weight: 800;
  font-size: calc(var(--tile) * .5);
  /* Kein text-transform: uppercase – Browser machen daraus aus ß "SS". Die Buchstaben sind schon groß. */
  user-select: none;
}
.tile.filled { border-color: var(--border-strong); animation: pop .1s ease; }
.tile.correct { background: var(--correct); border-color: var(--correct); color: var(--correct-text); }
.tile.present { background: var(--present); border-color: var(--present); color: var(--present-text); }
.tile.absent  { background: var(--absent);  border-color: var(--absent);  color: var(--absent-text); }
.tile.flip { animation: flip .5s ease both; }

.board-row.shake { animation: shake .4s ease; }

@keyframes pop { 50% { transform: scale(1.1); } }
@keyframes flip {
  0% { transform: rotateX(0); background: transparent; border-color: var(--border-strong); color: var(--text); }
  49% { background: transparent; border-color: var(--border-strong); color: var(--text); }
  50% { transform: rotateX(90deg); }
  100% { transform: rotateX(0); }
}
@keyframes shake {
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

/* Opponent: tiny grid without letters */
.board.mini { --tile: 9px; gap: 2px; flex: none; }
.mini .board-row { gap: 2px; }
.mini .tile { border-width: 1px; font-size: 0; }
.mini .tile.new { animation: pop .3s ease; }

/* Final opponent board with letters */
.boards-final { display: flex; justify-content: center; gap: clamp(.75rem, 4vw, 2rem); }
.boards-final figure { margin: 0; display: grid; gap: .4rem; justify-items: center; }
.boards-final figcaption { font-weight: 700; font-size: .9rem; }
/* Two boards side by side, even on phones */
.boards-final .board { --tile: min(2.6rem, calc((100vw - 5rem) / (2 * var(--len)) - .35rem)); }

.result { text-align: center; }
.result h2 { font-size: 1.6rem; }
.result .word { display: flex; justify-content: center; gap: .3rem; }
.result .word .tile { --tile: 2.4rem; }

/* Keyboard */
.keyboard {
  display: grid;
  gap: .4rem;
  padding-bottom: .75rem;
  user-select: none;
}
.keyboard-row { display: flex; justify-content: center; gap: .3rem; }
.key {
  flex: 1 1 0;
  max-width: 2.9rem;
  min-height: 3.4rem;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: var(--key);
  font-weight: 700;
  font-size: 1rem;
}
@media (max-height: 700px) {
  .key { min-height: 2.9rem; }
}
.key.wide { flex-grow: 1.6; max-width: 4.6rem; font-size: .75rem; text-transform: uppercase; }
.key.correct { background: var(--correct); color: var(--correct-text); }
.key.present { background: var(--present); color: var(--present-text); }
.key.absent  { background: var(--absent);  color: var(--absent-text); }
.key:active:not(:disabled) { filter: brightness(.9); }

.banner {
  padding: .6rem 1rem;
  border-radius: var(--radius);
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  flex-wrap: wrap;
}
.banner.warn { border-color: var(--present); }

/* Toast */
#toast {
  position: fixed;
  left: 50%;
  top: calc(env(safe-area-inset-top, 0px) + 4.5rem);
  transform: translate(-50%, -1rem);
  max-width: calc(100vw - 32px);
  padding: .7rem 1.1rem;
  border-radius: var(--radius);
  background: var(--text);
  color: var(--bg);
  font-weight: 600;
  text-align: center;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
  z-index: 10;
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (min-width: 40rem) {
  .board { --tile: min(3.8rem, calc((100dvh - 23rem) / var(--rows))); }
  .key { min-height: 3.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- Blazor ---------- */

/* Startbildschirm, bis die WebAssembly-App geladen ist */
.boot { flex: 1; display: grid; place-content: center; justify-items: center; gap: 1rem; }
.boot .logo { width: 72px; height: 72px; animation: spin 1.6s linear infinite; }

/* Container der Spielansicht nimmt Tastatureingaben entgegen */
/* Die Spielansicht ist genau so hoch wie der sichtbare Bereich (100dvh, ohne Safaris Leisten).
   Mit nur einer Mindesthöhe wird die Seite länger als der Bildschirm, und auf iOS liegt die
   Browser-Navigation über der untersten Tastaturreihe. */
#app:has(.game-shell) { height: 100dvh; min-height: 0; overflow: hidden; }
html:has(.game-shell), html:has(.game-shell) body { overscroll-behavior: none; }
.game-shell { display: flex; flex-direction: column; flex: 1; min-height: 0; }
.game-shell:focus { outline: none; }

a.btn { text-decoration: none; color: inherit; }
a.btn-primary { color: var(--accent-text); }

#blazor-error-ui {
  display: none;
  position: fixed;
  inset: auto 0 0 0;
  padding: .75rem 1rem calc(.75rem + env(safe-area-inset-bottom, 0px));
  background: var(--danger);
  color: #fff;
  z-index: 20;
}
#blazor-error-ui a { color: inherit; font-weight: 700; margin-left: .5rem; }
#blazor-error-ui .dismiss { float: right; cursor: pointer; }

/* ---------- Lobby: Freunde ---------- */
.dot { display: inline-block; width: .55rem; height: .55rem; border-radius: 50%; background: var(--border-strong); margin-right: .45rem; vertical-align: middle; }
.dot.online { background: var(--correct); }
.friend-picks { display: flex; flex-wrap: wrap; gap: .4rem; }
.friend-pick {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: .3em .9em;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-weight: 600;
}
.friend-pick[aria-pressed="true"] { background: var(--text); color: var(--bg); border-color: var(--text); }
.btn.small { min-height: 36px; padding: .3em .8em; font-size: .875rem; }

/* ---------- Ergebnis: Rangliste ---------- */
.ranking { list-style: none; margin: 0; padding: 0; display: grid; gap: .3rem; width: 100%; max-width: 22rem; justify-self: center; text-align: left; }
.ranking li { display: grid; grid-template-columns: 2rem 1fr auto; gap: .5rem; align-items: baseline; padding: .4rem .7rem; border-radius: 8px; background: var(--surface-2); }
.ranking li.me { box-shadow: inset 0 0 0 2px var(--accent); }
.ranking .place { font-weight: 800; }
.ranking .name { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.boards-final { flex-wrap: wrap; }

/* ---------- Impressum / Datenschutz ---------- */
.prose { display: block; line-height: 1.6; }
.prose h2 { margin-bottom: .5rem; }
.prose h3 { font-size: 1rem; margin: 1.25rem 0 .35rem; }
.prose p, .prose ul { margin: 0 0 .6rem; }
.prose ul { padding-left: 1.2rem; }
.legal-links { margin: 0; }

/* ---------- Runde Schrift ---------- */
/* Fredoka für Marke, Überschriften, Kacheln, Tasten, Knöpfe und Punkte; Fließtext bleibt Systemschrift */
.brand, h1, h2, .tile, .key, .btn, .segmented button, .friend-pick, .score .points, .ranking .place { font-family: var(--display); }
.tile { border-radius: var(--tile-radius); font-weight: 600; }
.board.mini .tile { border-radius: 2px; }
.key { font-weight: 600; font-size: 1.1rem; }

/* ---------- Statistik ---------- */
.stat-tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .5rem; }
.stat-tiles > div { display: grid; justify-items: center; gap: .1rem; padding: .6rem .3rem; border-radius: 10px; background: var(--surface-2); text-align: center; }
.stat-tiles strong { font-family: var(--display); font-size: 1.6rem; font-weight: 600; line-height: 1.1; font-variant-numeric: tabular-nums; }
.stat-tiles span { font-size: .75rem; color: var(--muted); }
.histogram { display: grid; gap: .3rem; }
.bar-row { display: grid; grid-template-columns: 1.2rem 1fr; align-items: center; gap: .5rem; }
.bar-label { font-family: var(--display); font-weight: 600; text-align: right; }
.bar { display: block; min-width: 1.8rem; padding: .15rem .5rem; border-radius: 6px; background: var(--correct); color: var(--correct-text); font-family: var(--display); font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }
.record { font-family: var(--display); font-weight: 600; font-size: 1.1rem; white-space: nowrap; }
.record .lead { color: var(--correct); }
.record .behind { color: var(--accent); }