:root {
  --panel: rgba(255, 251, 245, 0.92);
  --panel-strong: #fffdf8;
  --ink: #1f2937;
  --muted: #6b7280;
  --line: rgba(86, 63, 35, 0.12);
  --accent: #d46a3a;
  --accent-deep: #9f4422;
  --teal: #1f7a77;
  --gold: #d7a94b;
  --shadow: 0 24px 80px rgba(96, 67, 35, 0.14);
  --radius-xl: 28px;
  --radius-lg: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    "SUIT Variable", "Pretendard Variable", "Avenir Next",
    "Apple SD Gothic Neo", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(212, 106, 58, 0.18), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(31, 122, 119, 0.16), transparent 24%),
    linear-gradient(180deg, #f7f2e9 0%, #efe6da 100%);
  padding: 32px 18px 80px;
}

.shell {
  max-width: 1180px;
  margin: 0 auto;
}

.assistant-shell {
  margin-bottom: 24px;
}

.assistant-panel {
  background: rgba(252, 248, 241, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  padding: 24px;
}

.assistant-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: start;
  margin-bottom: 18px;
}

.assistant-head h2 {
  margin: 10px 0 8px;
  font-size: clamp(1.4rem, 2vw, 2rem);
  letter-spacing: -0.03em;
}

.assistant-status {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.assistant-layout {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 18px;
}

.chat-panel,
.tool-panel {
  display: grid;
  gap: 16px;
}

.chat-panel {
  min-height: 420px;
}

.chat-messages {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 18px;
  display: grid;
  gap: 12px;
  align-content: start;
  min-height: 340px;
  max-height: 520px;
  overflow: auto;
}

.chat-message {
  padding: 14px 16px;
  border-radius: 18px;
  max-width: 88%;
  line-height: 1.6;
  font-size: 14px;
}

.chat-message.assistant {
  background: rgba(31, 122, 119, 0.1);
  border: 1px solid rgba(31, 122, 119, 0.12);
}

.chat-message.user {
  background: rgba(212, 106, 58, 0.1);
  border: 1px solid rgba(212, 106, 58, 0.12);
  justify-self: end;
}

.chat-role {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.chat-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.chat-actions button {
  padding: 8px 10px;
  font-size: 12px;
}

.chat-input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.chat-input-row input {
  border: 1px solid rgba(86, 63, 35, 0.18);
  background: white;
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 15px;
}

.quick-prompts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.self-directed-card {
  display: grid;
  gap: 12px;
}

.slider-block {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--line);
}

.slider-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 8px;
}

.score-pill {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(212, 106, 58, 0.12);
  color: var(--accent-deep);
  font-size: 12px;
  font-weight: 700;
}

.slider-block input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.strategy-list,
.resource-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.resource-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.resource-links a {
  text-decoration: none;
}

.school-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.location-toolbar {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  margin: 18px 0 10px;
}

.location-mode-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.location-status {
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.manual-location-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.manual-location-grid label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

.manual-location-grid input,
.manual-location-grid select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.84);
  color: var(--ink);
  font: inherit;
}

.manual-location-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
}

.report-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  margin-bottom: 24px;
}

.hero-panel,
.summary-panel,
.step-panel {
  background: var(--panel);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: var(--shadow);
  border-radius: var(--radius-xl);
}

.hero-panel {
  padding: 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(212, 106, 58, 0.12);
  color: var(--accent-deep);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  margin: 18px 0 12px;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero p,
.step-header p,
.muted {
  color: var(--muted);
  line-height: 1.65;
}

.hero-grid,
.pill-row,
.card-grid,
.options-grid,
.subject-grid,
.report-grid,
.grade-panel {
  display: grid;
  gap: 16px;
}

.hero-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 24px;
}

.metric,
.pill,
.card,
.option-card,
.report-card,
.subject-card,
.summary-card,
.stat-box {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
}

.metric,
.pill,
.card,
.option-card,
.report-card,
.subject-card,
.summary-card,
.stat-box {
  border-radius: var(--radius-lg);
  padding: 16px 20px;
}

.metric strong {
  display: block;
  font-size: 28px;
  margin-bottom: 6px;
}

.summary-panel {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.summary-panel h2,
.summary-card h3,
.card h3,
.option-card h3,
.report-card h3 {
  margin: 0 0 8px;
}

.summary-card {
  background: var(--panel-strong);
}

.report-card.selectable {
  cursor: pointer;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.report-card.selectable:hover {
  transform: translateY(-2px);
}

.report-card.selected {
  border-color: rgba(31, 122, 119, 0.45);
  box-shadow: 0 12px 36px rgba(31, 122, 119, 0.12);
}

.tracker {
  padding: 10px;
  background: rgba(31, 122, 119, 0.08);
  border-radius: 16px;
}

.tracker-bar {
  height: 10px;
  border-radius: 999px;
  background: rgba(31, 122, 119, 0.12);
  overflow: hidden;
}

.tracker-bar span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--gold));
  transition: width 0.3s ease;
}

.stage-nav {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}

.stage-chip {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  padding: 10px 12px;
  font-size: 12px;
  text-align: center;
  color: var(--muted);
}

.stage-chip.active {
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  border-color: transparent;
}

.step-panel {
  padding: 28px;
}

.step {
  display: none;
}

.step.active {
  display: block;
  animation: fadeIn 0.35s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.step-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  margin-bottom: 24px;
}

.step-header h2 {
  margin: 0 0 8px;
  font-size: clamp(1.5rem, 2vw, 2rem);
  letter-spacing: -0.03em;
}

.pill-row {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  margin-bottom: 18px;
}

.pill strong,
.stat-box strong {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pill span,
.stat-box span {
  font-weight: 700;
}

.card-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.options-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.option-card {
  cursor: pointer;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.option-card:hover,
.option-card.selected {
  transform: translateY(-3px);
  border-color: rgba(212, 106, 58, 0.45);
  box-shadow: 0 18px 36px rgba(212, 106, 58, 0.12);
}

.option-card.selected {
  background: linear-gradient(180deg, rgba(255, 247, 242, 0.96), white);
}

.topline,
.nav-buttons {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.tag,
.score-badge {
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.tag {
  background: rgba(31, 122, 119, 0.09);
  color: var(--teal);
}

.score-badge {
  background: rgba(212, 106, 58, 0.12);
  color: var(--accent-deep);
}

button {
  appearance: none;
  border: none;
  cursor: pointer;
  border-radius: 14px;
  padding: 12px 16px;
  font-weight: 700;
  font-size: 14px;
  transition: transform 0.2s ease;
}

button:hover {
  transform: translateY(-1px);
}

.primary {
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
}

.secondary {
  color: var(--ink);
  background: #ebe4d7;
}

.ghost {
  color: var(--teal);
  background: rgba(31, 122, 119, 0.1);
}

.nav-buttons {
  margin-top: 28px;
}

.detail-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}

.detail-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.subject-grid {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  margin-top: 18px;
}

.subject-card label {
  display: flex;
  gap: 10px;
  align-items: start;
  cursor: pointer;
}

input[type="checkbox"] {
  accent-color: var(--accent);
  margin-top: 2px;
}

.grade-panel {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  margin-bottom: 18px;
}

.grade-panel label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--muted);
}

.grade-panel input {
  width: 100%;
  border: 1px solid rgba(86, 63, 35, 0.18);
  background: white;
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 16px;
}

.report-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 18px;
}

.report-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.callout {
  margin-top: 18px;
  padding: 18px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(31, 122, 119, 0.12), rgba(212, 106, 58, 0.1));
  border: 1px solid rgba(31, 122, 119, 0.12);
}

.callout strong {
  display: block;
  margin-bottom: 8px;
}

@media (max-width: 960px) {
  .hero,
  .detail-layout,
  .assistant-layout {
    grid-template-columns: 1fr;
  }

  .stage-nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  body {
    padding: 16px 12px 48px;
  }

  .hero-grid,
  .detail-stats,
  .stage-nav,
  .location-toolbar,
  .manual-location-grid {
    grid-template-columns: 1fr;
  }

  .assistant-head,
  .chat-input-row {
    grid-template-columns: 1fr;
    display: grid;
  }

  .step-header {
    flex-direction: column;
    align-items: start;
  }

  .nav-buttons {
    flex-direction: column-reverse;
  }

  .nav-buttons button {
    width: 100%;
  }
}