/*
 * Mentalversagen — Investigativ-Retro-Dokumentar Design System
 * Tokens, Typografie, Komponenten, Mobile (Rail-Header), A11y & Performance
 */

:root {
  --mv-bg-deep: #07090d;
  --mv-bg-card: #171b24;
  --mv-bg-elev: #18293e;
  --mv-text: #e7e4db;
  --mv-text-dim: #9a978f;
  --mv-sepia: #c7b48b;
  --mv-red: #d21f3c;
  --mv-red-dim: #a01530;
  --mv-ink: #0b0c0e;
  --mv-paper: #e8e3d6;
  --mv-border: #262c38;
  --mv-rail: 64px;
  --mv-font-head: "Oswald", "Arial Narrow", sans-serif;
  --mv-font-body: "Inter", system-ui, sans-serif;
  --mv-font-mono: "JetBrains Mono", ui-monospace, monospace;
  --mv-shadow-drop: 0.2rem 0.2rem 0 rgba(0, 0, 0, 0.65);
  --mv-noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.12'/%3E%3C/svg%3E");
}

/* ---------- Basis ---------- */
html {
  font-size: 16px;
  position: relative;
  overflow-x: clip;
}

body {
  margin: 0;
  background: var(--mv-bg-deep);
  color: var(--mv-text);
  font-family: var(--mv-font-body);
  line-height: 1.65;
  overflow-x: clip;
  padding-bottom: 0;
}

img {
  max-width: 100%;
  height: auto;
}

a { color: var(--mv-text); }
a:hover { color: #fff; }

/* Fokus sichtbar (Accessibility) */
:focus-visible {
  outline: 2px double var(--mv-red);
  outline-offset: 2px;
  box-shadow: none;
}

/* Skip-Link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--mv-red);
  color: #fff;
  padding: 0.5rem 0.75rem;
  font-family: var(--mv-font-mono);
  font-size: 0.85rem;
  z-index: 2000;
}
.skip-link:focus { left: 0; }

/* ---------- Typografie ---------- */
h1, h2, h3, .h1, .h2, .h3, .h4, .h5 {
  font-family: var(--mv-font-head);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--mv-text);
  margin-bottom: 0.5em;
}

h1 { font-size: clamp(1.9rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3, .h4 { font-size: clamp(1.2rem, 2.2vw, 1.55rem); }

.text-muted { color: var(--mv-text-dim) !important; }
.font-monospace,
code { font-family: var(--mv-font-mono); }

.meta-mono {
  font-family: var(--mv-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mv-text-dim);
}

/* ---------- Navbar ---------- */
.mv-navbar {
  background: var(--mv-bg-deep);
  border-bottom: 1px solid var(--mv-border);
  position: sticky;
  top: 0;
  z-index: 1030;
}

.mv-navbar .navbar-brand img {
  height: 26px;
  filter: drop-shadow(var(--mv-shadow-drop));
}

.mv-navbar {
  /* Horizontales Innenabstand der Nav-Links an einer Stelle steuerbar. */
  --mv-navlink-pad-x: 1.1rem;
}

/* Sichtbarer Abstand zwischen den Menüpunkten (auch auf Desktop). */
.mv-navbar .navbar-nav {
  gap: 0.15rem;
}

/*
 * Spezifität bewusst höher als Bootstrap (.navbar-expand-lg .navbar-nav .nav-link),
 * damit unser Padding nicht überschrieben wird.
 */
.mv-navbar .navbar-nav .nav-link {
  color: var(--mv-text-dim);
  position: relative;
  font-family: var(--mv-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.9rem var(--mv-navlink-pad-x);
}

.mv-navbar .navbar-nav .nav-link:hover,
.mv-navbar .navbar-nav .nav-link.active {
  color: var(--mv-text);
}

.mv-navbar .navbar-nav .nav-link::after {
  content: "";
  position: absolute;
  left: var(--mv-navlink-pad-x);
  right: 100%;
  bottom: 0.55rem;
  height: 2px;
  background: var(--mv-red);
  transition: right 0.22s ease;
}

.mv-navbar .navbar-nav .nav-link:hover::after,
.mv-navbar .navbar-nav .nav-link.active::after {
  right: var(--mv-navlink-pad-x);
}

/* ---------- Buttons ---------- */
.btn {
  font-family: var(--mv-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 2px;
  padding: 0.55rem 1rem;
  min-height: 44px;
}

.btn-primary {
  background: var(--mv-red);
  border-color: var(--mv-red);
  color: #fff;
}
.btn-primary:hover {
  background: var(--mv-red-dim);
  border-color: var(--mv-red-dim);
  color: #fff;
}

.btn-outline-secondary {
  color: var(--mv-text);
  border-color: var(--mv-text-dim);
  background: transparent;
}
.btn-outline-secondary:hover {
  background: var(--mv-text);
  color: var(--mv-ink);
  border-color: var(--mv-text);
}

.btn-outline-danger {
  color: var(--mv-red);
  border-color: var(--mv-red);
}
.btn-outline-danger:hover {
  background: var(--mv-red);
  color: #fff;
  border-color: var(--mv-red);
}

.btn-link {
  color: var(--mv-red);
  text-decoration: none;
}
.btn-link:hover { color: var(--mv-red-dim); }

/* ---------- Page Header (Slide + Logo) ---------- */
.page-header {
  position: relative;
  overflow: hidden;
  min-height: clamp(200px, 28vw, 300px);
  display: flex;
  align-items: flex-end;
  isolation: isolate;
}

.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 9, 13, 0.28) 0%, rgba(7, 9, 13, 0.92) 100%),
    var(--mv-noise),
    var(--ph-img);
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.page-header__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  gap: 1.25rem;
  padding: 1.5rem 1.5rem 1.25rem;
}

.page-header__logo img {
  height: clamp(40px, 6vw, 56px);
  filter: drop-shadow(var(--mv-shadow-drop));
}

.page-header__title {
  margin: 0;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  color: var(--mv-text);
  text-shadow: var(--mv-shadow-drop);
}

.page-header__sub {
  margin: 0.15rem 0 0;
  color: var(--mv-paper);
  font-family: var(--mv-font-body);
  text-transform: none;
  letter-spacing: normal;
  font-size: 1rem;
}

.page-header__meta {
  margin: 0.35rem 0 0;
}

/* Landing Hero (groesser, eigener Hintergrund) */
.page-header--landing { min-height: clamp(380px, 78vh, 620px); }
.page-header--landing .page-header__inner {
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.8rem;
  padding: 2.5rem 1.25rem 2rem;
}

.hero-logo {
  height: clamp(72px, 12vw, 140px);
  filter: drop-shadow(var(--mv-shadow-drop));
}

.hero-tagline {
  font-family: var(--mv-font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mv-paper);
  margin: 0;
}

.hero-cta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 0.5rem;
}

/* ---------- Karten: Rechercheakte ---------- */
.mv-cases {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .mv-cases { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .mv-cases { grid-template-columns: repeat(3, 1fr); } }

.mv-case {
  background: var(--mv-bg-card);
  border: 1px solid var(--mv-border);
  position: relative;
  display: flex;
  flex-direction: column;
  transform: rotate(var(--case-rot, 0deg));
}

.mv-case:nth-child(3n+1) { --case-rot: 0.4deg; }
.mv-case:nth-child(3n+2) { --case-rot: -0.35deg; }
.mv-case:nth-child(3n+3) { --case-rot: 0.25deg; }

.mv-case::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--mv-noise);
  opacity: 0.5;
  pointer-events: none;
}

.mv-case__head {
  font-family: var(--mv-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  color: var(--mv-text-dim);
  display: flex;
  justify-content: space-between;
  padding: 0.6rem 0.8rem 0.4rem;
  text-transform: uppercase;
}

.mv-case__img {
  display: block;
  padding: 0 0.8rem;
}
.mv-case__img img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.mv-case__body {
  padding: 0.7rem 0.8rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  position: relative;
}

.mv-case__title {
  font-size: 1.1rem;
  margin: 0;
  line-height: 1.2;
}
.mv-case__title a { color: var(--mv-text); text-decoration: none; }
.mv-case__title a:hover { color: #fff; }

.mv-case__excerpt {
  color: var(--mv-text-dim);
  font-size: 0.92rem;
  margin: 0;
}

.mv-case__meta {
  font-family: var(--mv-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--mv-text-dim);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.mv-case__footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0.8rem;
  border-top: 1px solid var(--mv-border);
  font-family: var(--mv-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.mv-case__next {
  color: var(--mv-red);
  text-decoration: none;
}
.mv-case__next:hover { color: var(--mv-red-dim); }

/* Status-Badges */
.mv-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  border: 1px solid currentColor;
  font-family: var(--mv-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: transparent;
  color: var(--mv-paper);
}

.mv-badge--open { color: var(--mv-paper); }
.mv-badge--fact { color: #67c4c9; }
.mv-badge--theory { color: #d8a24a; }
.mv-badge--premium { color: var(--mv-sepia); }
.mv-badge--registered { color: #7aa2d1; }
.mv-badge--red { color: var(--mv-red); }

/* Category-Pill */
.mv-pill {
  display: inline-block;
  padding: 0.22rem 0.55rem;
  border: 1px solid var(--mv-border);
  background: var(--mv-bg-elev);
  color: var(--mv-text);
  font-family: var(--mv-font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ---------- Formulare ---------- */
.form-control,
.form-select {
  background: var(--mv-bg-card);
  color: var(--mv-text);
  border: 1px solid var(--mv-border);
  border-radius: 2px;
  min-height: 44px;
}

.form-control:focus,
.form-select:focus {
  background: var(--mv-bg-card);
  color: var(--mv-text);
  border-color: var(--mv-red);
  box-shadow: 0 0 0 3px rgba(210, 31, 60, 0.25);
}

.form-control::placeholder { color: var(--mv-text-dim); }
.form-label {
  font-family: var(--mv-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mv-text-dim);
}

.form-check-input {
  width: 1.2rem;
  height: 1.2rem;
  background-color: var(--mv-bg-card);
  border-color: var(--mv-border);
}
.form-check-input:checked {
  background-color: var(--mv-red);
  border-color: var(--mv-red);
}

/* ---------- Filter-Panel (Akten) ---------- */
.mv-filter {
  background: var(--mv-bg-card);
  border: 1px solid var(--mv-border);
  padding: clamp(1rem, 2vw, 1.35rem);
}

.mv-filter__head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--mv-border);
}

.mv-filter__head::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  background: var(--mv-red);
  transform: rotate(45deg);
  flex: 0 0 auto;
}

.mv-filter__more {
  margin-top: 1rem;
}

.mv-filter__more > summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  font-family: var(--mv-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mv-text-dim);
}

.mv-filter__more > summary::-webkit-details-marker {
  display: none;
}

.mv-filter__more > summary::before {
  content: "+";
  color: var(--mv-red);
  font-weight: 600;
}

.mv-filter__more[open] > summary::before {
  content: "\2212"; /* Minuszeichen */
}

.mv-filter__more > summary:hover {
  color: var(--mv-text);
}

.mv-filter__actions {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--mv-border);
}

@media (max-width: 575.98px) {
  .mv-filter__actions .btn {
    flex: 1 1 100%;
  }
}

/*
 * Im schmalen Desktop-Bereich (992–1199px) den Innenabstand leicht verringern,
 * damit alle Menüpunkte in einer Zeile bleiben – ohne die Lesbarkeit zu opfern.
 */
@media (min-width: 992px) and (max-width: 1199.98px) {
  .mv-navbar {
    --mv-navlink-pad-x: 0.7rem;
  }
}

/* ---------- Tabellen / Admin ---------- */
.table {
  color: var(--mv-text);
  --bs-table-color: var(--mv-text);
  --bs-table-bg: transparent;
  --bs-table-border-color: var(--mv-border);
}

.table thead th {
  font-family: var(--mv-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mv-text-dim);
  border-bottom: 1px solid var(--mv-border);
}

/* ---------- Akten-Face (heller Leseflucht) ---------- */
.mv-doc {
  background: var(--mv-paper);
  color: var(--mv-ink);
  border: 1px solid var(--mv-sepia);
  padding: clamp(1rem, 3vw, 2rem);
  position: relative;
}
.mv-doc::before {
  content: "";
  position: absolute;
  inset: 0.5rem;
  border: 1px solid rgba(11, 12, 14, 0.18);
  pointer-events: none;
}
.mv-doc .meta-mono { color: rgba(11, 12, 14, 0.62); }
.mv-doc h1, .mv-doc h2, .mv-doc h3 { color: var(--mv-ink); }
.mv-doc a { color: #8e1728; }

.mv-stamped {
  display: inline-block;
  border: 2px solid var(--mv-red);
  color: var(--mv-red);
  font-family: var(--mv-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  transform: rotate(-1.5deg);
  background: rgba(210, 31, 60, 0.08);
}

/* ---------- Kommentare ---------- */
.mv-comment {
  border: 1px solid var(--mv-border);
  background: var(--mv-bg-card);
  padding: 0.9rem 0.95rem;
}
.mv-comment--highlight {
  border-color: var(--mv-red);
  background: rgba(210, 31, 60, 0.07);
}

/* ---------- Footer ---------- */
.mv-footer {
  border-top: 1px solid var(--mv-border);
  background: var(--mv-bg-deep);
  color: var(--mv-text-dim);
  font-family: var(--mv-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

.mv-footer a {
  color: var(--mv-text-dim);
  text-decoration: none;
}
.mv-footer a:hover { color: var(--mv-text); }

/* ---------- Paywall/Teaser ---------- */
.mv-teaser {
  border: 1px solid var(--mv-border);
  background: var(--mv-paper);
  color: var(--mv-ink);
  padding: 1rem;
}

/* ---------- Pagination ---------- */
.pagination .page-link {
  background: var(--mv-bg-card);
  border-color: var(--mv-border);
  color: var(--mv-text);
  font-family: var(--mv-font-mono);
  font-size: 0.72rem;
}
.pagination .page-item.active .page-link {
  background: var(--mv-red);
  border-color: var(--mv-red);
  color: #fff;
}

/* ---------- Mobile (Rail-Header) ---------- */
@media (max-width: 576px) {
  body { padding-left: var(--mv-rail); }
  .mv-navbar { margin-left: calc(var(--mv-rail) * -1); }
  .mv-navbar .container { padding-left: var(--mv-rail); }

  .page-header {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--mv-rail);
    height: 100vh;
    min-height: 100vh;
    z-index: 1040;
    padding: 0;
  }

  .page-header::before { display: none; }

  .page-header__inner {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 100vh;
    height: var(--mv-rail);
    transform: translate(-50%, -50%) rotate(-90deg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background:
      linear-gradient(180deg, rgba(7, 9, 13, 0.28), rgba(7, 9, 13, 0.9)),
      var(--mv-noise),
      var(--ph-img);
    background-size: cover;
    background-position: center;
    padding: 0.35rem 0.8rem;
  }

  .page-header__logo img { height: 26px; }
  .page-header__title { font-size: 0.95rem; letter-spacing: 0.08em; }
  .page-header__sub { font-size: 0.75rem; }
  .page-header--landing .page-header__inner {
    justify-content: center;
  }
  .hero-cta { gap: 0.4rem; }

  .mv-cases { grid-template-columns: 1fr; }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .page-header__inner { transform: translate(-50%, -50%) rotate(-90deg); } /* mobile rail stays */
  .mv-navbar .nav-link::after { transition: none; }
}

/* Body paddling offset auf Desktop deaktiviert */
@media (min-width: 577px) {
  body { padding-left: 0; }
}