:root {
  --bg: #080808;
  --panel: #111;
  --panel2: #171717;
  --red: #d20b12;
  --bright-red: #ff2028;
  --dark-red: #5e080b;
  --line: #4a181a;
  --text: #f1eeee;
  --muted: #9b9292;
}
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", "Yu Mincho", serif;
  background:
    radial-gradient(circle at 50% -10%, #3b090c 0, transparent 35%),
    linear-gradient(135deg, #050505 0%, #120607 48%, #050505 100%);
  color: var(--text);
  min-height: 100vh;
}
body::before {
  content: "♠     ♦     ♣     ♥";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  font-size: 18vw;
  letter-spacing: 5vw;
  transform: rotate(-12deg) translate(-5%, 20%);
  white-space: nowrap;
}
.shell {
  width: min(100% - 24px, 860px);
  margin: auto;
  padding: 32px 0 50px;
}

h1 {
  text-align: center;
  letter-spacing: 0.18em;
  font-size: clamp(18px, 3vw, 32px);
  margin: 0 0 4px;
  color: #fff;
  text-shadow: 0 0 16px #d20b12;
}
h1.title {
  user-select: none;
  font-size: clamp(36px, 6vw, 64px);
}
h1.title::before,
h1.title::after {
  content: "";
  display: block;
  height: 1px;
  margin: 10px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--dark-red),
    var(--red),
    var(--dark-red),
    transparent
  );
  opacity: 0.8;
}

.panel {
  position: relative;
  background: linear-gradient(145deg, #211616, #0e0e0e);
  border: 1px solid #512326;
  padding: 24px;
  margin-top: 24px;
}
.panel:before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 70px;
  height: 2px;
  background: var(--bright-red);
}
label,
h2 {
  font: 700 0.78rem Arial;
  letter-spacing: 0.12em;
}
.controls {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}
.controls input {
  min-width: 0;
  flex: 1;
  background: #080808;
  border: 1px solid #713238;
  color: var(--text);
  padding: 12px;
  font: 1rem Arial;
}
.controls button,
button {
  background: var(--red);
  border: 1px solid var(--red);
  color: white;
  padding: 11px 18px;
  cursor: pointer;
}
.controls button:hover,
button:hover {
  background: var(--bright-red);
}
.nav {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}
.nav button {
  background: transparent;
  border-color: #713238;
  font-size: 0.82rem;
}
.nav button:hover {
  background: #321316;
}
#status {
  color: var(--muted);
  font: 0.78rem Arial;
  margin-top: 14px;
  min-height: 1em;
}
.meta {
  display: flex;
  justify-content: space-between;
  color: var(--bright-red);
  font: 0.75rem Arial;
  letter-spacing: 0.1em;
}
.question #text {
  min-height: 190px;
  margin-top: 24px;
  font-size: clamp(1.2rem, 2.6vw, 1.75rem);
  line-height: 1.9;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.placeholder {
  color: #766969;
  font-size: 1.1rem !important;
}
.source h2 {
  margin: 0;
  border-bottom: 1px solid #512326;
  padding-bottom: 12px;
}
.source p {
  color: var(--muted);
  font: 0.85rem/1.7 Arial;
}
.file {
  display: inline-block;
  border: 1px solid var(--red);
  padding: 10px 14px;
  cursor: pointer;
  letter-spacing: 0;
  text-transform: none;
}
#csv {
  display: none;
}
@media (max-width: 520px) {
  .shell {
    padding-top: 20px;
  }
  .panel {
    padding: 18px;
  }
  .controls {
    flex-direction: column;
  }
  .nav {
    flex-wrap: wrap;
  }
}

.answer-area {
  margin-top: 28px;
  border-top: 1px solid #512326;
  padding-top: 18px;
}
.answer-area button {
  font-size: 0.85rem;
}
.answer {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid #713238;
  background: #0a0808;
  color: #f2a6a9;
  white-space: pre-line;
  line-height: 1.8;
  overflow-wrap: anywhere;
  font-weight: bold;
  font-size: clamp(1.2rem, 1.8vw, 1.75rem);
}
.hidden {
  display: none;
}