/* ═══════════════════════════════════════════════
   MAGYAR RENDSZÁM DEKÓDOLÓ – Narancs téma
   ═══════════════════════════════════════════════ */

:root {
  --bg:           #0f0f13;
  --surface:      #16161d;
  --surface2:     #1c1c24;
  --border:       rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.15);
  --accent:       #F97316;
  --accent-glow:  rgba(249,115,22,0.15);
  --accent-soft:  rgba(249,115,22,0.08);
  --text:         #e8e8f0;
  --muted:        rgba(232,232,240,0.50);
  --muted2:       rgba(232,232,240,0.70);
  --success:      #22c55e;
  --danger:       #ef4444;
  --t:            0.2s;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── VISSZA GOMB ── */
.back {
  position: fixed;
  top: 1.25rem;
  left: 1.5rem;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--t);
  letter-spacing: 0.02em;
}
.back:hover { color: var(--text); }
.back svg { opacity: 0.6; transition: opacity var(--t); }
.back:hover svg { opacity: 1; }
.back:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 4px; }

/* ── HERO ── */
.hero {
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 7rem 1.5rem 4rem;
  text-align: center;
  animation: fade-up 0.7s cubic-bezier(.16,1,.3,1) both;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 60%, rgba(249,115,22,0.13) 0%, transparent 70%),
    radial-gradient(ellipse 30% 22% at 50% 90%, rgba(249,115,22,0.05) 0%, transparent 60%);
  animation: aurora 14s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes aurora {
  0%   { opacity: 0.6; transform: scale(1)    rotate(0deg); }
  100% { opacity: 1;   transform: scale(1.12) rotate(3deg); }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(249,115,22,0.30);
  border-radius: 50px;
  padding: 0.35rem 1rem;
  margin-bottom: 1.4rem;
  background: var(--accent-soft);
  animation: fade-up 0.8s cubic-bezier(.16,1,.3,1) 0.1s both;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
}

.hero h1 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 1rem;
  animation: fade-up 0.9s cubic-bezier(.16,1,.3,1) 0.2s both;
}

.hero h1 .line1 {
  display: block;
  color: var(--accent);
}

.hero-subtitle {
  font-size: clamp(0.87rem, 2vw, 1rem);
  color: var(--muted);
  max-width: 400px;
  line-height: 1.75;
  animation: fade-up 0.9s cubic-bezier(.16,1,.3,1) 0.35s both;
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── MAIN ── */
main {
  padding-bottom: 5rem;
  animation: fade-up 1s cubic-bezier(.16,1,.3,1) 0.1s both;
}

.container {
  max-width: 640px;
  margin-inline: auto;
  padding: 0 1.5rem;
}

/* ── KÁRTYÁK ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 26px 26px 24px;
  margin-bottom: 12px;
  animation: fade-up 0.65s cubic-bezier(.16,1,.3,1) both;
}
.card:nth-child(1) { animation-delay: 0.05s; }
.card:nth-child(2) { animation-delay: 0.15s; }
.card:nth-child(3) { animation-delay: 0.25s; }

/* ── INPUT KÁRTYA ── */
.input-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.input-row {
  display: flex;
  gap: 10px;
}

.plate-input {
  flex: 1;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 13px 16px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  outline: none;
  transition: border-color var(--t), box-shadow var(--t);
}
.plate-input::placeholder {
  color: var(--muted);
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: none;
}
.plate-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.decode-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 13px 22px;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity var(--t), transform var(--t), box-shadow var(--t);
}
.decode-btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--accent-glow);
}
.decode-btn:active { transform: translateY(0); }
.decode-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ── PÉLDA CHIPEK ── */
.examples-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 16px 0 8px;
}

.examples {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.example-chip {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--muted2);
  cursor: pointer;
  transition: border-color var(--t), color var(--t), background var(--t);
}
.example-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}
.example-chip:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.example-chip span {
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--muted);
  margin-left: 4px;
}

/* ── EREDMÉNY KÁRTYA ── */
.result-card {
  animation: fade-up 0.45s cubic-bezier(.16,1,.3,1) both;
}

.result-plate-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

/* ── RENDSZÁM VIZUÁL ── */
.plate {
  display: inline-flex;
  align-items: stretch;
  border: 2.5px solid #222;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
  user-select: none;
}

.plate-new {
  min-width: 220px;
}

.plate-old {
  min-width: 200px;
}

.plate-eu {
  background: #003399;
  color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 6px 8px;
  gap: 2px;
  min-width: 34px;
}

.plate-stars {
  font-size: 0.28rem;
  line-height: 1.3;
  letter-spacing: 1px;
  word-break: break-all;
  width: 18px;
  text-align: center;
}

.plate-country {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.plate-text {
  background: #f5f5f0;
  color: #111;
  padding: 10px 20px;
  font-family: 'Inter', 'Arial Black', sans-serif;
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
}

/* ── RESULT BADGES ── */
.result-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  justify-content: center;
}

.result-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.badge-new {
  background: rgba(249,115,22,0.12);
  color: var(--accent);
  border: 1px solid rgba(249,115,22,0.28);
}

.badge-old {
  background: rgba(74,158,255,0.10);
  color: #4A9EFF;
  border: 1px solid rgba(74,158,255,0.25);
}

.badge-special {
  background: rgba(139,127,245,0.12);
  color: #8B7FF5;
  border: 1px solid rgba(139,127,245,0.25);
}

.badge-year {
  background: var(--surface2);
  color: var(--muted2);
  border: 1px solid var(--border);
}

.badge-series {
  background: rgba(34,197,94,0.10);
  color: #22c55e;
  border: 1px solid rgba(34,197,94,0.25);
}

/* ── RESULT GRID ── */
.result-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.result-item {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 12px;
  text-align: center;
}

.result-label {
  display: block;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 5px;
}

.result-value {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
}

.result-muted {
  color: var(--muted2);
  font-weight: 400;
}

.result-note {
  font-size: 0.82rem;
  color: var(--muted2);
  line-height: 1.7;
  padding: 0 2px;
}

/* ── RESULT ERROR ── */
.result-error {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 4px 0;
}

.result-error-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.result-error p {
  font-size: 0.88rem;
  color: var(--muted2);
  line-height: 1.65;
}

.result-error code {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.82em;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
}

/* ── INFO SZEKCIÓ ── */
.info-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px 26px;
  margin-top: 24px;
}

.info-section h2 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(1.2rem, 3vw, 1.5rem);
  font-weight: 400;
  color: var(--text);
  margin-bottom: 10px;
  margin-top: 20px;
}
.info-section h2:first-child { margin-top: 0; }

.info-section p {
  font-size: 0.88rem;
  color: var(--muted2);
  line-height: 1.8;
  margin-bottom: 14px;
}
.info-section p:last-child { margin-bottom: 0; }

/* ── FOOTER ── */
footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--muted);
}

footer a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--t);
}
footer a:hover { color: var(--text); }

/* ── RESZPONZÍV ── */
@media (max-width: 540px) {
  .container { padding: 0 1rem; }
  .hero { padding: 6rem 1rem 3rem; min-height: 44vh; }
  .card { padding: 20px 16px; }
  .input-row { flex-direction: column; }
  .decode-btn { width: 100%; }
  .result-grid { grid-template-columns: 1fr 1fr; }
  .result-grid .result-item:last-child { grid-column: 1 / -1; }
  .plate-text { font-size: 1.25rem; padding: 8px 14px; }
}