:root {
  --bg: #f6f2e9;
  --panel: rgba(255, 252, 247, 0.92);
  --text: #1f2a2e;
  --muted: #617076;
  --line: #d8cfc0;
  --brand: #a55c31;
  --brand-dark: #6f3918;
  --ai-bubble: #fff3df;
  --user-bubble: #e7f0ed;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Roboto", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(165, 92, 49, 0.16), transparent 30%),
    linear-gradient(135deg, #efe4d4 0%, #f8f4ec 48%, #efe7d7 100%);
  min-height: 100vh;
}

.layout {
  width: min(1180px, calc(100% - 32px));
  margin: 24px auto;
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 20px;
}

.panel {
  background: var(--panel);
  border: 1px solid rgba(111, 57, 24, 0.12);
  border-radius: 20px;
  box-shadow: 0 14px 40px rgba(75, 49, 28, 0.08);
  backdrop-filter: blur(10px);
}

.intro-panel {
  padding: 24px;
}

.intro-panel h1 {
  font-size: 2rem;
  line-height: 1.05;
  margin: 0 0 12px;
}

.intro-panel p {
  color: var(--muted);
  margin-bottom: 20px;
}

.candidate-form,
.answer-form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 0.95rem;
}

input,
textarea,
button {
  font: inherit;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.9);
}

button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  color: #fffdf8;
  cursor: pointer;
}

.chat-panel {
  padding: 18px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 80vh;
}

.status-bar {
  margin: 4px 8px 14px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(111, 57, 24, 0.08);
  color: var(--brand-dark);
  font-size: 0.92rem;
}

.chat-log {
  overflow: auto;
  padding: 8px;
  display: grid;
  align-content: start;
  gap: 14px;
}

.message {
  max-width: 78%;
  padding: 14px 16px;
  border-radius: 18px;
  line-height: 1.5;
  animation: rise 220ms ease-out;
}

.message.ai {
  background: var(--ai-bubble);
  justify-self: start;
  border-top-left-radius: 6px;
}

.message.user {
  background: var(--user-bubble);
  justify-self: end;
  border-top-right-radius: 6px;
}

.meta {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 6px;
}

.report-box {
  margin-top: 24px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.report-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  margin-bottom: 14px;
}

.report-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
}

.report-block {
  margin-bottom: 12px;
}

.report-list {
  margin: 0;
  padding-left: 18px;
}

.attempt {
  padding: 12px;
  margin-top: 10px;
  border-radius: 14px;
  background: rgba(255, 249, 240, 0.85);
  border: 1px solid rgba(111, 57, 24, 0.12);
}

.hidden {
  display: none;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .chat-panel {
    min-height: 65vh;
  }

  .message {
    max-width: 92%;
  }
}

@media print {
  body {
    background: #ffffff;
  }

  .layout {
    width: 100%;
    margin: 0;
    display: block;
  }

  .chat-panel,
  .candidate-form,
  #print-report,
  .status-bar {
    display: none !important;
  }

  .intro-panel {
    box-shadow: none;
    border: 0;
    padding: 0;
  }

  .report-box {
    display: block !important;
    border-top: 0;
    padding-top: 0;
  }
}