:root {
  --bg: #f5f2ed;
  --ink: #1d1b18;
  --muted: #6f6961;
  --line: #ded6ca;
  --accent: #b41422;
  --accent-dark: #86101a;
  --success: #146c43;
  --success-bg: #e8f5ee;
  --warning: #8a4b04;
  --warning-bg: #fff3d8;
  --panel: #fffdfa;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(180, 20, 34, 0.09), transparent 34%),
    linear-gradient(315deg, rgba(20, 108, 67, 0.08), transparent 38%),
    var(--bg);
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 32px 0;
  display: grid;
  grid-template-columns: minmax(300px, 520px) minmax(320px, 1fr);
  gap: 32px;
  align-items: center;
}

.poster-panel {
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 18px 40px rgba(40, 28, 20, 0.16);
  overflow: hidden;
}

.poster-panel img {
  display: block;
  width: 100%;
  height: auto;
}

.search-panel {
  padding: clamp(24px, 5vw, 52px);
  background: rgba(255, 253, 250, 0.92);
  border: 1px solid var(--line);
  box-shadow: 0 18px 40px rgba(40, 28, 20, 0.12);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.1rem, 5vw, 4.8rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.intro {
  max-width: 560px;
  margin: 20px 0 30px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.55;
}

.search-form label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
}

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

input {
  width: 100%;
  min-width: 0;
  height: 52px;
  padding: 0 16px;
  border: 1px solid #c8beb1;
  background: #fff;
  color: var(--ink);
  font-size: 1rem;
  outline: none;
}

input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(180, 20, 34, 0.16);
}

button {
  height: 52px;
  padding: 0 22px;
  border: 0;
  background: var(--accent);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
}

button:hover,
button:focus-visible {
  background: var(--accent-dark);
}

.result-box {
  margin-top: 24px;
  padding: 20px;
  border: 1px solid var(--line);
  background: #fff;
}

.result-box strong {
  display: block;
  margin-top: 6px;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  line-height: 1.28;
}

.result-kicker {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.result-box.success {
  border-color: rgba(20, 108, 67, 0.32);
  background: var(--success-bg);
  color: var(--success);
}

.result-box.warning {
  border-color: rgba(138, 75, 4, 0.32);
  background: var(--warning-bg);
  color: var(--warning);
}

.result-box.idle {
  color: var(--muted);
}

.note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

@media (max-width: 840px) {
  .page-shell {
    width: min(100% - 22px, 560px);
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 14px 0 24px;
  }

  .search-panel {
    padding: 24px 18px;
  }

  .poster-panel {
    max-height: 58vh;
    overflow: auto;
  }

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

  button {
    width: 100%;
  }
}