/* ── Fonts (self-hosted, siehe fonts/) ────────────────────────────────────── */
/* Variable Fonts: eine Datei deckt alle genutzten Schnitte ab (Google liefert
   pro Family denselben Variable-Font für alle angefragten Gewichte aus). */

@font-face {
  font-family: 'Oswald';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('fonts/Oswald-Variable.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('fonts/Inter-Variable.woff2') format('woff2');
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('fonts/JetBrainsMono-Variable.woff2') format('woff2');
}

/* ── Design Tokens ─────────────────────────────────────────────────────────
   Quelle: Design/01-03 (code.html/screen.png), Theme "The Dark Stage",
   Variante "Red Accents". DESIGN.md-Frontmatter weicht in Primary-Farbe und
   Fonts ab und wurde bewusst nicht übernommen (siehe MTR-002). */

* {
  box-sizing: border-box;
}

:root {
  /* Surfaces */
  --color-background: #131313;
  --color-surface-lowest: #0e0e0e;
  --color-surface-low: #1c1b1b;
  --color-surface: #1f1f1f;
  --color-surface-high: #2a2a2a;
  --color-surface-highest: #353534;
  --color-surface-bright: #3a3939;

  /* Text */
  --color-on-surface: #e5e2e1;
  --color-on-surface-variant: #e9bcba;

  /* Lines */
  --color-outline: #af8786;
  --color-outline-variant: #5f3e3e;
  --color-border-soft: rgba(255, 255, 255, 0.1);

  /* Primary (Rot) */
  --color-primary: #ff003c;
  --color-on-primary: #ffffff;

  /* Sekundär-Grün (Erfolg/Highlights/ELO) */
  --color-accent-green: #2ff801;
  --color-accent-green-dim: #2ae500;
  --color-accent-green-bright: #79ff5b;
  --color-on-accent-green: #0f6d00;

  /* Fehler */
  --color-error: #ffb4ab;

  /* Typografie */
  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Spacing-Rhythmus (4px-Raster) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;

  --container-max: 1000px;

  /* Sharp Edges: keine Rundungen im gesamten System */
  --radius: 0;
}

/* ── Base ──────────────────────────────────────────────────────────────── */

html {
  background: var(--color-background);
}

body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-on-surface);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
}

/* ── Header/Nav ────────────────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(19, 19, 19, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-outline-variant);
}

.site-header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  font-size: 1.4rem;
  color: var(--color-primary);
  text-decoration: none;
}

.main-nav {
  display: flex;
  gap: var(--space-6);
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-on-surface-variant);
  text-decoration: none;
  padding-bottom: var(--space-1);
  border-bottom: 2px solid transparent;
  transition: color 150ms ease, border-color 150ms ease;
}

.nav-link:hover {
  color: var(--color-on-surface);
}

.nav-link.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.app {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-8) var(--space-4);
}

.page {
  text-align: center;
}

.hidden {
  display: none;
}

h1,
h2 {
  margin: 0 0 var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--color-on-surface);
}

h1 {
  margin-top: var(--space-8);
  font-size: clamp(2.2rem, 6vw, 4rem);
}

h2 {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
}

.intro,
.hint {
  max-width: 640px;
  margin: var(--space-4) auto;
  color: color-mix(in srgb, var(--color-on-surface-variant) 80%, transparent);
  line-height: 1.6;
}

.subtle {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-accent-green-dim);
  text-shadow: 0 0 10px rgba(47, 248, 1, 0.35);
}

/* ── Formulare ─────────────────────────────────────────────────────────── */

.input-row {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin: var(--space-3) 0;
  flex-wrap: wrap;
}

input[type="text"] {
  width: min(420px, 65vw);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-lowest);
  border: none;
  border-bottom: 1px solid var(--color-outline-variant);
  border-radius: var(--radius);
  color: var(--color-on-surface);
  font: inherit;
  font-family: var(--font-body);
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

input[type="text"]::placeholder {
  color: color-mix(in srgb, var(--color-on-surface-variant) 40%, transparent);
}

input[type="text"]:focus {
  outline: none;
  border-bottom-color: var(--color-primary);
  box-shadow: 0 1px 0 0 var(--color-primary);
}

/* ── Buttons ───────────────────────────────────────────────────────────── */

button,
select {
  border-radius: var(--radius);
  font: inherit;
  cursor: pointer;
}

button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: 1px solid var(--color-outline-variant);
  background: var(--color-surface-low);
  color: var(--color-on-surface);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: border-color 200ms ease, background-color 200ms ease, transform 100ms ease;
}

.icon {
  flex-shrink: 0;
}

button:hover {
  border-color: var(--color-primary);
  background: rgba(255, 0, 60, 0.08);
}

button:active {
  transform: scale(0.97);
}

#addFilmButton {
  background: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  padding: var(--space-3) var(--space-6);
}

.primary,
#resultsButton {
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(15px, 2vw, 20px);
  text-transform: uppercase;
  padding: var(--space-4) var(--space-8);
  box-shadow: 0 0 24px rgba(255, 0, 60, 0.35);
}

.primary {
  font-style: italic;
}

.primary:hover,
#resultsButton:hover {
  background: #e0002f;
  border-color: #e0002f;
  box-shadow: 0 0 32px rgba(255, 0, 60, 0.5);
}

#shareButton {
  background: var(--color-accent-green);
  border: 1px solid var(--color-accent-green);
  color: var(--color-on-accent-green);
  font-weight: 700;
}

#shareButton:hover {
  filter: brightness(1.1);
  border-color: var(--color-accent-green);
}

/* ── Genre-Auswahl ─────────────────────────────────────────────────────── */

.list-picker {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.list-picker label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
}

select {
  background: var(--color-surface-high);
  border: none;
  color: var(--color-on-surface);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  text-transform: uppercase;
  padding: var(--space-3) var(--space-6);
  min-width: 260px;
}

select:focus {
  outline: 2px solid rgba(255, 0, 60, 0.4);
  outline-offset: 2px;
}

/* ── Feature-Grid (Startseite) ─────────────────────────────────────────── */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-16);
  text-align: left;
}

.feature-card {
  padding: var(--space-6);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-border-soft);
  transition: border-color 250ms ease, transform 250ms ease;
}

.feature-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
}

.feature-icon {
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.feature-card h3 {
  margin: 0 0 var(--space-2);
  font-size: 1.3rem;
  color: var(--color-primary);
}

.feature-card p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--color-on-surface-variant);
}

.feature-card--accent .feature-icon,
.feature-card--accent h3 {
  color: var(--color-accent-green);
}

.feature-card--accent:hover {
  border-color: var(--color-accent-green);
}

/* ── Feedback ──────────────────────────────────────────────────────────── */

.feedback {
  min-height: 1.4em;
  margin: var(--space-2) 0;
  font-family: var(--font-mono);
  font-size: 13px;
}

.feedback.good {
  color: var(--color-accent-green-dim);
  text-shadow: 0 0 10px rgba(47, 248, 1, 0.4);
}

.feedback.bad {
  color: var(--color-error);
}

/* ── Fortschrittsbalken ────────────────────────────────────────────────── */

.progress {
  height: 8px;
  margin: var(--space-3) auto var(--space-6);
  max-width: 640px;
  overflow: hidden;
  background: var(--color-surface-highest);
}

#progressFill {
  width: 0%;
  height: 100%;
  background: var(--color-accent-green);
  box-shadow: 0 0 12px rgba(47, 248, 1, 0.5);
  transition: width 180ms ease;
}

/* ── Duell-Karten ──────────────────────────────────────────────────────── */

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 320px));
  justify-content: center;
  gap: var(--space-6);
  margin: var(--space-6) 0;
}

.card {
  position: relative;
  min-height: 240px;
  padding: var(--space-8) var(--space-4) var(--space-4);
  background: var(--color-surface-low);
  border: 1px solid var(--color-border-soft);
  text-align: center;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: border-color 250ms ease, box-shadow 250ms ease, transform 250ms ease, background-color 250ms ease;
}

.card:hover {
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 0 25px rgba(255, 0, 60, 0.2);
  transform: translateY(-4px);
}

.skip {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  border: 0;
  background: transparent;
  color: var(--color-primary);
  font-size: 1.3rem;
  line-height: 1;
  padding: var(--space-2);
}

.skip:hover {
  background: rgba(255, 0, 60, 0.1);
}

.year {
  margin: 0 0 var(--space-1);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent-green-dim);
}

.title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.director {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--color-on-surface-variant);
}

.actions,
.start-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
  flex-wrap: wrap;
}

/* ── Ergebnisse ────────────────────────────────────────────────────────── */

.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  text-align: left;
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.results-header h2 {
  margin-bottom: 0;
}

.results-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.results-actions-secondary {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.table-wrap {
  overflow: auto;
  max-height: 72vh;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-border-soft);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th,
td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  white-space: nowrap;
}

th {
  position: sticky;
  top: 0;
  background: var(--color-surface-high);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
}

th:first-child {
  color: var(--color-primary);
}

th:last-child {
  color: var(--color-accent-green-dim);
}

td:first-child {
  font-family: var(--font-mono);
  color: var(--color-accent-green-dim);
}

td:last-child {
  text-align: right;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-accent-green-bright);
}

tbody tr {
  border-left: 4px solid transparent;
  transition: border-color 150ms ease, background-color 150ms ease;
}

.badge-untested {
  display: inline-block;
  margin-left: var(--space-2);
  padding: 1px var(--space-2);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
  border: 1px solid var(--color-outline-variant);
  vertical-align: middle;
}

tbody tr:hover {
  border-left-color: var(--color-primary);
  background: rgba(255, 0, 60, 0.05);
}

/* ── Footer ────────────────────────────────────────────────────────────── */

.site-footer {
  max-width: var(--container-max);
  margin: var(--space-12) auto 0;
  padding: var(--space-6) var(--space-4) var(--space-8);
  border-top: 1px solid var(--color-outline-variant);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
}

.site-footer a {
  color: var(--color-on-surface-variant);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-accent-green-dim);
}

.site-footer .copyright {
  margin: 0 0 var(--space-3);
}

.site-footer .accent {
  color: var(--color-primary);
}

/* ── Rechtstexte (Impressum/Datenschutz) ──────────────────────────────── */

.legal {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-12) var(--space-4) var(--space-16);
  text-align: left;
  line-height: 1.6;
}

.legal h1 {
  margin: 0 0 var(--space-6);
  text-align: left;
  font-size: clamp(1.8rem, 5vw, 2.4rem);
}

.legal h2 {
  margin: var(--space-8) 0 var(--space-2);
  text-align: left;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.legal .back-link {
  display: inline-block;
  margin-bottom: var(--space-6);
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-on-surface-variant);
}

.legal .back-link:hover {
  color: var(--color-primary);
}

/* ── Responsive ────────────────────────────────────────────────────────── */

@media (max-width: 680px) {
  .cards {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .input-row {
    flex-direction: column;
  }

  input[type="text"] {
    width: 100%;
  }

  .results-header {
    align-items: stretch;
    flex-direction: column;
  }

  .results-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  #shareButton {
    justify-content: center;
    padding: var(--space-4) var(--space-6);
    font-size: 14px;
  }

  .results-actions-secondary {
    flex-wrap: nowrap;
  }

  .results-actions-secondary button {
    flex: 1;
    padding-left: var(--space-2);
    padding-right: var(--space-2);
  }

  .features-grid {
    grid-template-columns: 1fr;
  }
}