:root {
  color-scheme: light;
  --bg: #f6f2e8;
  --ink: #171717;
  --muted: #6a665d;
  --line: rgba(23, 23, 23, 0.12);
  --accent: #d9643a;
  --accent-strong: #b54d28;
  --surface: rgba(255, 252, 246, 0.84);
  --shadow: 0 24px 80px rgba(61, 41, 16, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background:
    linear-gradient(rgba(252, 250, 245, 0.5), rgba(246, 242, 232, 0.75)),
    url("./background-90s.png") center center / cover no-repeat fixed,
    linear-gradient(180deg, #fcfaf5 0%, var(--bg) 100%);
}

.page-shell {
  width: min(920px, calc(100% - 32px));
  min-height: 100vh;
  margin: 0 auto;
  display: grid;
  align-content: center;
  gap: 28px;
  padding: 32px 0;
}

.question-shell {
  display: grid;
  gap: 14px;
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 28px;
  background: rgba(255, 250, 242, 0.72);
  backdrop-filter: blur(10px);
  box-shadow: 0 24px 90px rgba(61, 41, 16, 0.16);
}

.question-label {
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.question-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

#search-input {
  flex: 1;
  min-width: 0;
  padding: 0 0 10px;
  border: 0;
  border-bottom: 2px solid var(--line);
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

#search-input::placeholder {
  color: var(--muted);
}

#search-input:focus {
  outline: none;
  border-color: var(--accent);
}

.ask-button {
  flex: 0 0 auto;
  padding: 14px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ink);
  color: #fff9f0;
  font: inherit;
  font-size: 1rem;
  cursor: pointer;
}

.answer {
  min-height: 120px;
  padding: 0 4px;
  text-shadow: 0 1px 8px rgba(255, 248, 235, 0.55);
}

.answer-text {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.answer-meta {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.6;
}

.footnote {
  position: fixed;
  right: 18px;
  bottom: 14px;
  margin: 0;
  color: rgba(23, 23, 23, 0.72);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 4px rgba(255, 248, 235, 0.55);
}

@media (max-width: 980px) {
  .question-row {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 1200px);
    align-content: end;
    padding: 20px 0 84px;
  }

  .question-shell {
    gap: 10px;
    padding: 14px;
    border-radius: 18px;
  }

  .question-label {
    font-size: 1.55rem;
  }

  #search-input {
    font-size: 1.55rem;
    padding-bottom: 8px;
  }

  .ask-button {
    padding: 10px 16px;
    font-size: 0.9rem;
  }

  .answer {
    min-height: 88px;
  }

  .answer-text {
    font-size: 1.6rem;
  }

  .answer-meta {
    margin-top: 10px;
    font-size: 0.88rem;
    line-height: 1.45;
  }

  .footnote {
    right: 12px;
    bottom: 10px;
    font-size: 0.72rem;
  }
}