/* Login — Intranet-Look (Anthrazit, flach, eckig, Orange-Rot). Eigenständige
   Seite mit eigenen Tokens + @font-face, da nur dieses Stylesheet geladen wird.
   Theme-Wechsel (gleiche Origin → gleiches localStorage) greift via /theme.js;
   die :root-Defaults hier = Intranet-Theme (= Default), damit kein Hell-Flash. */
@font-face { font-family: "DM Sans"; src: url("/fonts/DMSans-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "DM Sans"; src: url("/fonts/DMSans-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "DM Sans"; src: url("/fonts/DMSans-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Fraunces"; src: url("/fonts/Fraunces-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }

:root {
  color-scheme: dark;
  --bg-base: #0f0f10;
  --ink-base: #f3f1ee;
  --glow: rgba(200, 75, 31, 0.10);
  --noise-mul: 0;
  --bg: var(--bg-base);
  --panel: #161617;
  --panel-2: #1e1e20;
  --border: #2a2a2d;
  --text: var(--ink-base);
  --text-dim: #a7a39c;
  --accent: #c84b1f;
  --accent-soft: rgba(200, 75, 31, 0.14);
  --on-accent: #ffffff;
  --danger: #d64545;
  --radius: 0px;
  --shadow: none;
  --font-display: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { background: var(--bg-base); }
body {
  background: transparent;
  color: var(--text);
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Backdrop (analog Haupt-App): Petrol-Canvas + Amber-Glow + Grain. */
.app-backdrop { position: fixed; inset: 0; z-index: -2; pointer-events: none; background: var(--bg-base); }
.app-backdrop::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 0% 0%, transparent 58%, var(--glow) 100%);
  mix-blend-mode: lighten; opacity: 0.55;
}
.app-grain {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  opacity: calc(0.5 * var(--noise-mul, 1)); mix-blend-mode: color-dodge; background-size: 512px 512px;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' fill='%23eaeaea' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}
@media (prefers-reduced-motion: reduce) { .app-grain { display: none; } }

.login-wrapper { width: 100%; max-width: 400px; padding: 1rem; position: relative; z-index: 1; }

.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow, none);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.logo-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px 2px var(--glow);
  flex-shrink: 0;
}

/* Intranet-Brand-Block (wie intranet/index.html .brand-mark) */
.brand-mark {
  width: 12px;
  height: 26px;
  background: var(--accent);
  flex-shrink: 0;
  display: inline-block;
}

.login-brand h1 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text);
}

form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.88rem;
  color: var(--text-dim);
  font-weight: 500;
}

input {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.65rem 0.8rem;
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.primary {
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  cursor: pointer;
  transition: filter 0.15s;
  margin-top: 0.5rem;
}

.primary:hover { filter: brightness(1.06); }
.primary:active { filter: brightness(0.95); }
.primary:disabled { opacity: 0.45; cursor: not-allowed; }

.error {
  background: color-mix(in srgb, var(--danger) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 35%, transparent);
  border-radius: var(--radius);
  color: var(--danger);
  font-size: 0.85rem;
  padding: 0.6rem 0.8rem;
}

.hidden { display: none; }

/* Cloudflare Turnstile widget container */
.turnstile-container {
  display: flex;
  justify-content: center;
  margin: 0.3rem 0;
}
.turnstile-container.hidden { display: none; }

/* Kunden-Portal-Login (portal-login.html) */
.portal-login-sub { color: var(--text-dim); font-size: 0.9rem; margin: -1.2rem 0 1.4rem; }
.portal-login-help { color: var(--text-dim); font-size: 0.82rem; margin: 1.2rem 0 0; }
.portal-login-help a { color: var(--accent); text-decoration: none; font-weight: 600; }
.portal-login-help a:hover { text-decoration: underline; }
.portal-login-footer { text-align: center; color: var(--text-dim); font-size: 0.8rem; margin-top: 1rem; }
.portal-login-footer a { color: var(--text-dim); }
.portal-login-footer a:hover { color: var(--text); }
.error a { color: inherit; font-weight: 600; }