/* NIBBLE – Website im Pixel-Stil des Spiels (Farben wie src/nibble/ui/pixel_ui.py) */

@font-face {
  font-family: "Pixelify Sans";
  src: url("../assets/fonts/PixelifySans.ttf") format("truetype");
  font-display: swap;
}

:root {
  --paper: #FFF8EB;
  --paper-shade: #EFE3CC;
  --paper-edge: #D9C8A6;
  --ink: #2B1B14;
  --faded: #8A7662;
  --red: #B5473A;
  --gold: #C9971C;
  --gold-light: #F6DFA0;
  --leather: #7A3B2E;
  --leather-dark: #4A2219;
  --leather-light: #A3584A;
  --green: #6BAA4B;
  --blue: #4A90C2;
  --page: #F3E7D1;
  --px: 4px;                     /* ein „UI-Pixel“ der Rahmen */
  --wrap: 1080px;
}

@media (prefers-color-scheme: dark) {
  .hero h1 .hero-logo-light { display: none; }
  .hero h1 .hero-logo-dark { display: inline; }
  :root:not([data-theme="light"]) {
    --paper: #2E2420;
    --paper-shade: #3A2E28;
    --paper-edge: #574437;
    --ink: #F6EBDD;
    --faded: #BCA58E;
    --page: #1E1714;
    --gold-light: #6A5320;
  }
}
:root[data-theme="dark"] {
  --paper: #2E2420;
  --paper-shade: #3A2E28;
  --paper-edge: #574437;
  --ink: #F6EBDD;
  --faded: #BCA58E;
  --page: #1E1714;
  --gold-light: #6A5320;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* Sprache: ohne JavaScript Deutsch, sonst setzt main.js data-lang */
html:not([data-lang="en"]) [lang="en"]:not(html) { display: none !important; }
html[data-lang="en"] [lang="de"]:not(html) { display: none !important; }

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

img, canvas { image-rendering: pixelated; image-rendering: crisp-edges; }

/* Pixel-Schrift nur für Überschriften, Menü und Knöpfe; ohne Ligaturen (sie hat kein eigenes „fi“) */
h1, h2, h3, .nav a, .btn, .lang-switch, .tagline, .evo-label, .critter span, .desk-hint, .shot-tabs button {
  font-family: "Pixelify Sans", "Segoe UI", system-ui, sans-serif;
  font-variant-ligatures: none;
  font-feature-settings: "liga" 0, "clig" 0;
}
img { max-width: 100%; height: auto; }

a { color: var(--leather-light); }
a:hover { color: var(--red); }
:focus-visible { outline: 3px dashed var(--gold); outline-offset: 3px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }

/* Pixel-Rahmen mit abgeschnittenen Ecken (wie ui.frame im Spiel) */
.frame {
  position: relative;
  background: var(--paper);
  margin: var(--px);
  box-shadow:
    0 calc(-1 * var(--px)) 0 0 var(--ink),
    0 var(--px) 0 0 var(--ink),
    calc(-1 * var(--px)) 0 0 0 var(--ink),
    var(--px) 0 0 0 var(--ink),
    inset 0 calc(-1 * var(--px)) 0 0 rgba(0, 0, 0, .08),
    inset 0 var(--px) 0 0 rgba(255, 255, 255, .35);
}

/* --- Kopfzeile ------------------------------------------------------------------------------------------- */

.top {
  position: sticky; top: 0; z-index: 10;
  background: var(--leather);
  box-shadow: 0 var(--px) 0 0 var(--leather-dark);
}
.top .wrap { display: flex; align-items: center; gap: 16px; min-height: 64px; flex-wrap: wrap; max-width: 1280px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { width: 120px; filter: drop-shadow(0 0 0 var(--paper)); }
.brand .logo-light { display: block; }
.nav { display: flex; gap: 18px; flex-wrap: wrap; margin-left: auto; align-items: center; }
.nav a { color: #FFF1DE; text-decoration: none; font-size: 18px; }
.nav a:hover { color: var(--gold-light); }
.lang-switch {
  font: inherit; font-size: 16px; cursor: pointer;
  background: var(--leather-dark); color: #FFF1DE; border: 0; padding: 4px 10px;
  box-shadow: 0 0 0 3px var(--leather-light);
}
.lang-switch:hover { background: var(--leather-light); }
/* Pixel-Flagge der Sprache, zu der man wechselt (assets/flag-*.svg, 20×12 in doppelter Größe) */
.lang-switch img { display: block; width: 40px; height: 24px; box-shadow: 0 0 0 2px var(--ink); }
.lang-switch:active img { transform: translateY(2px); }

/* Logo-Tafel: helles Feld, damit das dunkle Pixel-Logo auf Leder lesbar bleibt */
.logo-plate { background: #FFF8EB; padding: 6px 10px; box-shadow: 0 0 0 3px var(--leather-dark); display: flex; }

/* --- Knöpfe ------------------------------------------------------------------------------------------------ */

.btn {
  display: inline-block; font: inherit; font-size: 20px; text-decoration: none; cursor: pointer;
  padding: 10px 22px; margin: var(--px);
  color: #FFF8EB; background: var(--gold); border: 0;
  box-shadow:
    0 calc(-1 * var(--px)) 0 0 var(--ink), 0 var(--px) 0 0 var(--ink),
    calc(-1 * var(--px)) 0 0 0 var(--ink), var(--px) 0 0 0 var(--ink),
    inset 0 calc(-1 * var(--px)) 0 0 rgba(0, 0, 0, .2);
  text-shadow: 2px 2px 0 rgba(0, 0, 0, .25);
}
.btn:hover { background: #D9A824; color: #FFF8EB; }
.btn:active { transform: translateY(2px); }
.btn.secondary { background: var(--paper-shade); color: var(--ink); text-shadow: none; }
.btn.secondary:hover { background: var(--paper-edge); color: var(--ink); }
.btn[aria-disabled="true"] { background: var(--paper-edge); color: var(--faded); cursor: default; text-shadow: none; }

/* --- Hero -------------------------------------------------------------------------------------------------- */

.hero { padding: 48px 0 32px; text-align: center; }
.hero h1 { margin: 0; line-height: 0; }
.hero h1 img { width: min(552px, 90%); }
.tagline { font-size: clamp(22px, 3.2vw, 30px); margin: 18px auto 6px; max-width: 760px; }
.sub { color: var(--faded); margin: 0 auto 22px; max-width: 680px; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 8px; }
.cta-note { color: var(--faded); font-size: 15px; margin: 6px 0 0; }

.desk-wrap { margin: 34px auto 0; display: flex; justify-content: center; }
.desk { padding: 0; line-height: 0; }
#desk { display: block; touch-action: none; cursor: grab; }
#desk.dragging { cursor: grabbing; }
.desk-hint { color: var(--faded); font-size: 15px; margin-top: 10px; }

/* --- Abschnitte -------------------------------------------------------------------------------------------- */

section { padding: 56px 0; }
section.alt { background: var(--paper-shade); box-shadow: 0 calc(-1 * var(--px)) 0 0 var(--paper-edge), 0 var(--px) 0 0 var(--paper-edge); }
h2 { font-size: clamp(28px, 4vw, 38px); margin: 0 0 8px; text-align: center; line-height: 1.2; }
h3 { line-height: 1.25; }
.tagline { line-height: 1.3; }
.lead { text-align: center; color: var(--faded); max-width: 720px; margin: 0 auto 32px; }
h3 { font-size: 23px; margin: 0 0 6px; }

.grid { display: grid; gap: 22px; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.card { padding: 20px 22px; }
.card p { margin: 0; color: var(--ink); }
.card .icon { height: 88px; display: flex; align-items: flex-end; margin-bottom: 8px; }

/* Entwicklung */
.evo { display: flex; flex-direction: column; gap: 28px; }
.evo-row { display: flex; align-items: flex-end; justify-content: center; flex-wrap: wrap; gap: 14px 22px; }
.evo-label { text-align: center; color: var(--faded); font-size: 16px; margin-bottom: -16px; }
.critter { display: flex; flex-direction: column; align-items: center; gap: 4px; min-width: 70px; }
.critter canvas { height: auto; }
.critter span { font-size: 15px; color: var(--faded); }
.critter.secret canvas { opacity: .45; }  /* die Bilder sind schon Schattenrisse (make_website_assets.py) */
.eggs { display: flex; gap: 16px; justify-content: center; }
.eggs img { width: 80px; }
.evo-more { text-align: center; color: var(--faded); margin: -8px 0 0; }
.hero-logo-dark { display: none; }

/* Bilder aus dem Spiel: großes Bild in doppelter Pixelgröße, darunter Vorschaubilder */
figure { margin: 0; }
.shot-view { padding: 14px; text-align: center; max-width: 1000px; margin: 0 auto var(--px); }
.shot-view img { display: block; margin: 0 auto; max-width: 100%; height: auto; }
.shot-view figcaption { color: var(--faded); margin-top: 10px; }
.shot-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 22px; }
.shot-tabs button {
  font-size: 16px; cursor: pointer; padding: 8px 14px; border: 0; color: var(--ink);
  background: var(--paper); box-shadow: 0 0 0 3px var(--paper-edge);
}
.shot-tabs button[aria-pressed="true"] { background: var(--gold); color: #FFF8EB; box-shadow: 0 0 0 3px var(--ink); }

/* Liste mit Häkchen */
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.checks li { padding-left: 34px; position: relative; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 6px; width: 20px; height: 20px;
  background: var(--green); box-shadow: 0 0 0 3px var(--ink);
  clip-path: polygon(0 55%, 15% 40%, 40% 65%, 85% 15%, 100% 30%, 40% 95%);
}

/* Systemanforderungen */
.specs { max-width: 640px; margin: 0 auto; padding: 18px 24px; }
.specs dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 22px; margin: 0; }
.specs dt { color: var(--faded); }
.specs dd { margin: 0; }

/* FAQ */
.faq { max-width: 780px; margin: 0 auto; display: grid; gap: 14px; }
.faq details { padding: 14px 20px; }
.faq summary { cursor: pointer; font-size: 19px; font-weight: 600; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "▸ "; color: var(--gold); }
.faq details[open] summary::before { content: "▾ "; }
.faq p { margin: 10px 0 0; }

/* Fuß */
footer { background: var(--leather-dark); color: #E9D9C4; padding: 28px 0 36px; font-size: 16px; }
footer .wrap { display: flex; gap: 20px; flex-wrap: wrap; justify-content: space-between; align-items: center; }
footer a { color: #F6DFA0; }
footer nav { display: flex; gap: 18px; flex-wrap: wrap; }

/* Rechtstexte */
.legal { max-width: 820px; margin: 40px auto; padding: 28px 32px; }
.legal h1 { font-size: 34px; margin-top: 0; }
.legal h2 { text-align: left; font-size: 24px; margin-top: 28px; }
.legal .todo { background: var(--gold-light); padding: 0 4px; }

/* Feedback & Support: Knopf in der Kopfzeile neben der Sprachwahl, Fenster darunter */
.fb-toggle {
  font-family: "Pixelify Sans", "Segoe UI", system-ui, sans-serif;
  font-variant-ligatures: none; font-feature-settings: "liga" 0, "clig" 0;
  font-size: 16px; cursor: pointer; border: 0; padding: 4px 10px;
  color: #FFF8EB; background: var(--gold);
  box-shadow: 0 0 0 3px var(--leather-dark);
}
.fb-toggle:hover { background: #D9A824; }
.fb-toggle[aria-expanded="true"] { background: var(--leather-dark); box-shadow: 0 0 0 3px var(--gold); }
.fb { position: fixed; right: 16px; top: 80px; z-index: 20; }

/* Discord-Einladung neben Feedback & Support: Logo und Schriftzug als Pixel-Grafik (assets/discord.svg, 62×14 in
   doppelter Größe); der Schriftzug ist gezeichnet, weil Pixelify Sans das C fast wie ein O aussehen lässt */
.nav a.discord-btn {
  display: inline-flex; align-items: center;
  padding: 4px 10px 5px; background: #7289DA;
  box-shadow:
    0 0 0 3px var(--leather-dark),
    inset 0 -3px 0 0 rgba(0, 0, 0, .18);
}
.nav a.discord-btn img { width: 124px; height: 28px; display: block; }

/* PayPal-Spende ganz rechts: Doppel-P als Pixel-Grafik (assets/paypal.svg, 10×13 in doppelter Größe) */
.nav a.paypal-btn {
  gap: 8px; padding-left: 10px; padding-right: 12px; color: #FFFFFF; background: #003087;
  font-family: "Pixelify Sans", "Segoe UI", system-ui, sans-serif;
  font-variant-ligatures: none; font-feature-settings: "liga" 0, "clig" 0;
  font-size: 17px; text-decoration: none;
  box-shadow:
    0 0 0 3px var(--leather-dark),
    inset 0 -3px 0 0 rgba(0, 0, 0, .25);
}
.nav a.paypal-btn img { width: 20px; height: 26px; display: block; }
.nav a.paypal-btn:hover { background: #0070BA; color: #FFFFFF; }
.nav a.paypal-btn:active { transform: translateY(2px); }

/* Dankeschön unter dem Spenden-Knopf: Miez mit Sprechblase, nur beim Drüberfahren bzw. Tastaturfokus */
.nav a.paypal-btn { position: relative; }
.pp-thanks {
  position: absolute; top: calc(100% + 14px); right: -6px; z-index: 30;
  display: flex; align-items: flex-end; gap: 14px; pointer-events: none;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .15s, transform .15s, visibility 0s .15s;
}
.nav a.paypal-btn:hover .pp-thanks, .nav a.paypal-btn:focus-visible .pp-thanks {
  opacity: 1; visibility: visible; transform: none; transition: opacity .15s, transform .15s;
}
.pp-bubble {
  position: relative; white-space: nowrap; margin-bottom: 26px; padding: 8px 12px;
  font-size: 16px; color: var(--ink); background: var(--paper);
  box-shadow:
    0 calc(-1 * var(--px)) 0 0 var(--ink), 0 var(--px) 0 0 var(--ink),
    calc(-1 * var(--px)) 0 0 0 var(--ink), var(--px) 0 0 0 var(--ink);
}
/* Pixel-Spitze nach rechts zu Miez: dunkle Treppe als Rand, helle Treppe darin öffnet den Blasenrand */
.pp-bubble::before, .pp-bubble::after { content: ""; position: absolute; left: 100%; }
.pp-bubble::before {
  top: 6px; width: 20px; height: 20px; background: var(--ink);
  clip-path: polygon(0 0, 20px 0, 20px 4px, 16px 4px, 16px 8px, 12px 8px, 12px 12px, 8px 12px, 8px 16px, 4px 16px,
    4px 20px, 0 20px);
}
.pp-bubble::after {
  top: 10px; width: 12px; height: 12px; background: var(--paper);
  clip-path: polygon(0 0, 12px 0, 12px 4px, 8px 4px, 8px 8px, 4px 8px, 4px 12px, 0 12px);
}
.pp-thanks canvas { display: block; filter: drop-shadow(0 4px 0 rgba(0, 0, 0, .15)); }
@media (hover: none) { .pp-thanks { display: none; } }
@media (prefers-reduced-motion: reduce) { .pp-thanks { transition: none; } }

/* Sprachwahl, Feedback, Discord und PayPal: gleiche Höhe in der Kopfzeile */
.lang-switch, .fb-toggle, .nav a.discord-btn, .nav a.paypal-btn {
  height: 38px; display: inline-flex; align-items: center; padding-top: 0; padding-bottom: 0;
}
.nav a.discord-btn:hover { background: #5865F2; color: #FFFFFF; }
.nav a.discord-btn:active { transform: translateY(2px); }
.fb-panel {
  width: min(380px, calc(100vw - 40px)); max-height: calc(100vh - 100px); overflow-y: auto;
  padding: 18px 20px; font-size: 16px;
}
.fb-panel h2 { font-size: 24px; text-align: left; margin: 0 28px 10px 0; }
.fb-close {
  position: absolute; top: 8px; right: 10px; border: 0; background: none; cursor: pointer;
  font-size: 26px; line-height: 1; color: var(--faded); padding: 2px 6px;
}
.fb-close:hover { color: var(--ink); }
.fb-types { border: 0; padding: 0; margin: 0 0 12px; display: flex; flex-wrap: wrap; gap: 6px 16px; }
.fb-types legend { padding: 0; margin-bottom: 4px; color: var(--faded); }
.fb-types label { cursor: pointer; }
.fb-field { display: block; color: var(--faded); margin: 0 0 4px; }
.fb-panel textarea, .fb-panel input[type="email"] {
  display: block; width: 100%; font: inherit; color: var(--ink); background: var(--page);
  border: 0; box-shadow: inset 0 0 0 2px var(--paper-edge); padding: 8px 10px; margin-bottom: 12px;
}
.fb-panel textarea { resize: vertical; min-height: 110px; }
.fb-panel textarea:focus, .fb-panel input[type="email"]:focus { outline: none; box-shadow: inset 0 0 0 2px var(--gold); }
.fb-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.fb-note { font-size: 14px; color: var(--faded); margin: 0 0 10px; }
.fb-panel .btn { font-size: 18px; padding: 8px 20px; }
.fb-panel .btn:disabled { background: var(--paper-edge); color: var(--faded); cursor: default; text-shadow: none; }
.fb-status { margin: 10px 0 0; min-height: 1.5em; }
.fb-status.ok { color: var(--green); }
.fb-status.bad { color: var(--red); }
@media print { .fb { display: none; } }

/* Breite Bildschirme: nur Discord, Feedback und Spenden 120px weiter nach rechts (bis hinter das E des großen Logos);
   die Links bleiben stehen, weil die Kopfzeile um denselben Betrag nach rechts übersteht */
@media (min-width: 1560px) {
  .nav { margin-right: -120px; }
  .nav a.discord-btn { margin-left: 120px; }
}

@media (max-width: 640px) {
  .fb { right: 8px; top: 8px; }   /* die Kopfzeile scrollt hier mit, also ganz oben andocken */
  .fb-panel { max-height: calc(100vh - 24px); }
  body { font-size: 17px; }
  .top { position: static; }
  .nav { gap: 12px; }
  .nav a { font-size: 16px; }

}