/* Werte kommen aus dem Designsystem (design-system/tokens.css). */
:root {
  --dh-bg: var(--ds-bg);
  --dh-purple-1: var(--ds-primary-strong);
  --dh-purple-2: var(--ds-primary);
  --dh-card-bg: rgb(var(--ds-surface-1-rgb) / .82);
  --dh-card-border: var(--ds-border);
  --dh-text-primary: var(--ds-text);
  --dh-text-secondary: var(--ds-text-secondary);
  --dh-text-muted: var(--ds-text-muted);
  --dh-icon: var(--ds-primary-soft);
  --dh-danger: var(--ds-danger);
  --dh-radius: var(--ds-radius-xl);
  --dh-radius-btn: var(--ds-radius-md);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--dh-text-primary);
  background: var(--dh-bg);
}

.login-bg {
  position: fixed;
  inset: 0;
  background-image: url('community-assets/login-background-v4.webp');
  background-image: image-set(url('community-assets/login-background-v4.webp') type('image/webp'));
  background-size: cover;
  background-position: center;
  z-index: 0;
}
@media (max-width: 700px) {
  .login-bg { background-image: image-set(url('community-assets/login-background-v4-mobile.webp') type('image/webp')); }
}

/* Etwas heller als zuvor, bleibt aber klar im Hintergrund. */
.login-scrim {
  position: fixed;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse 34% 44% at 50% 48%, rgb(var(--ds-bg-rgb) / .5), transparent 100%),
    radial-gradient(60% 45% at 50% 30%, rgb(var(--ds-primary-strong-rgb) / .08), transparent 70%),
    linear-gradient(180deg, rgb(var(--ds-bg-rgb) / .42) 0%, rgb(var(--ds-bg-rgb) / .62) 50%, rgb(var(--ds-bg-rgb) / .78) 100%);
}

/* Inhalt sitzt leicht oberhalb der Mitte (grosses Bottom-Padding). */
.login-page {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 20px 20px 48px;
}

.brand { text-align: center; }
.brand-logo {
  margin: 0;
  font-size: clamp(24px, 4.8vw, 34px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: rgb(var(--ds-text-rgb) / .9);
  display: inline-flex;
  align-items: flex-start;
  gap: 6px;
}
.brand-logo span {
  background: linear-gradient(135deg, var(--dh-purple-1), var(--dh-purple-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand-crown {
  font-size: .42em;
  color: var(--dh-purple-2);
  transform: translateY(-2px) rotate(12deg);
}

.login-card {
  width: 100%;
  max-width: 500px;
  background: var(--dh-card-bg);
  border: 1px solid var(--dh-card-border);
  border-radius: var(--dh-radius);
  padding: 20px 30px 16px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, .38), inset 0 1px 0 rgb(var(--ds-text-rgb) / .04);
  text-align: center;
}

.eyebrow {
  margin: 0 0 6px;
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: .28em;
  color: rgb(var(--ds-primary-soft-rgb) / .36);
}
.login-heading {
  margin: 0 0 8px;
  font-size: 26px;
  font-weight: 750;
  letter-spacing: -.01em;
  line-height: 1.2;
  color: #ffffff;
}
.login-sub {
  margin: 0 auto 16px;
  max-width: 400px;
  font-size:var(--ds-text-md);
  line-height: 1.5;
  color: var(--dh-text-secondary);
}

.feature-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 0 0 20px;
  padding: 0;
}
/* Gruppierung ueber gleichmaessige Abstaende statt Trennlinien. */
.feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2px 12px;
}
.feature-icon {
  width: 45px; height: 45px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgb(var(--ds-text-rgb) / .06);
  border: 1px solid rgb(var(--ds-text-rgb) / .1);
  color: var(--dh-icon);
  font-size:var(--ds-text-xl);
  margin-bottom: 10px;
}
/* Gleiche wahrgenommene Groesse: Controller wirkt schwerer, daher kleiner. */
.feature:nth-child(2) .feature-icon i { font-size: 18px; }
.feature-title { font-size: 12.5px; font-weight: 600; color: var(--dh-text-primary); line-height: 1.25; }
.feature-desc {
  margin-top: 2px;
  max-width: 150px;
  min-height: 2.8em;
  font-size:var(--ds-text-xs);
  color: rgb(var(--ds-text-rgb) / .68);
  line-height: 1.4;
  text-wrap: balance;
}

.login-error {
  margin: 0 0 14px;
  padding: 10px 14px;
  border-radius:var(--ds-radius-md);
  background: rgb(var(--ds-danger-rgb) / .12);
  border: 1px solid rgb(var(--ds-danger-rgb) / .3);
  color: var(--dh-danger);
  font-size: 12.5px;
}

/* Hauptaktion: hoeher, groesserer Text, ruhiger Verlauf, klare States. */
.twitch-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 54px;
  padding: 0 22px;
  border-radius: var(--dh-radius-btn);
  background: linear-gradient(180deg, var(--ds-primary-strong) 0%, var(--ds-primary-strong) 100%);
  border: 1px solid rgb(var(--ds-text-rgb) / .16);
  color: #fff;
  text-decoration: none;
  font-size:var(--ds-text-lg);
  font-weight: 650;
  box-shadow: 0 6px 16px rgb(var(--ds-surface-3-rgb) / .5);
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.twitch-btn:hover {
  background: linear-gradient(180deg, var(--ds-primary-strong) 0%, var(--ds-primary-strong) 100%);
  transform: translateY(-1px);
  box-shadow: 0 9px 20px rgb(var(--ds-surface-3-rgb) / .55);
}
.twitch-btn:active {
  transform: translateY(0);
  background: linear-gradient(180deg, var(--ds-primary-strong) 0%, var(--ds-primary-strong) 100%);
  box-shadow: 0 3px 8px rgb(var(--ds-surface-3-rgb) / .5);
}
.twitch-btn:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
.twitch-btn-left { display: flex; align-items: center; gap: 10px; }
.twitch-btn i { font-size: 19px; }


/* Schmale Viewports: Karte bleibt sichtbar schmaler als der Screen. */
@media (max-width: 560px) {
  .login-page { padding: 16px 14px 40px; gap: 12px; }
  .login-card {
    width: 90%;
    max-width: 320px;
    padding: 18px 16px 14px;
    border-radius: 18px;
  }
  .login-heading { font-size: 21px; }
  .login-sub { font-size:var(--ds-text-base); margin-bottom: 16px; }
  .feature { padding: 2px 4px; }
  .feature-list { margin-bottom: 18px; }
  .feature-icon { width: 41px; height: 41px; font-size: 18px; }
  .feature-title { font-size: 10.5px; }
  .feature-desc { font-size: 10.5px; max-width: 120px; }
  .twitch-btn { min-height: 50px; padding: 0 16px; font-size: 15px; border-radius:var(--ds-radius-md); }
}

/* "DosenHub installieren" (PWA) */
.pwa-install-link { display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; min-height: 48px; margin-top: 12px; padding: 0 14px; border: 1px solid rgb(var(--ds-primary-soft-rgb) / .45); border-radius:var(--ds-radius-md); background: color-mix(in srgb, color-mix(in srgb, var(--ds-primary-strong) 25%, var(--ds-bg)) 60%, transparent); color: var(--ds-text); font: inherit; font-weight: 600; cursor: pointer; }
.pwa-install-link[hidden] { display: none; }
.pwa-install-link:focus-visible { outline: 3px solid var(--ds-primary-soft); outline-offset: 2px; }