:root {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --panel-2: #f8f9fb;
  --text: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #6366f1;
  --accent-2: #10b981;
  --accent-3: #f59e0b;
  --danger: #ef4444;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

.hero,
.top-grid,
.layout,
.panel-output,
.footer {
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  padding: 34px 0 18px;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
}

.eyebrow {
  color: var(--accent-2);
  margin: 0 0 8px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

h1 {
  margin: 0;
  font-size: 2.6rem;
  line-height: 1.06;
}

.sub {
  margin-top: 10px;
  color: var(--muted);
  max-width: 880px;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.chip {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.94rem;
}

.chip.emphasis {
  border-color: var(--accent);
  color: var(--text);
}

.chip.accent-2 {
  border-color: var(--accent-2);
  color: var(--accent-2);
}

.top-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 18px;
  margin-bottom: 18px;
}

.layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: stretch;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.panel h2 {
  margin-top: 0;
  margin-bottom: 16px;
}

label {
  display: block;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
}

textarea,
select,
input[type="text"] {
  width: 100%;
  margin-top: 8px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  padding: 12px 14px;
  font-size: 0.98rem;
  outline: none;
}

textarea:focus,
select:focus,
input:focus {
  border-color: var(--accent);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

.grid.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.grid.three {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
  align-items: end;
}

.toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 13px 14px;
  min-height: 50px;
}

.toggle-wrap input {
  transform: scale(1.2);
}

.actions {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}

button {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 14px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}

button:hover {
  transform: translateY(-1px);
  border-color: #10b981;
}

button.primary {
  background: #4f7cff;
  color: #fff;
  border-color: transparent;
  padding: 9px 18px;
  font-size: 0.88rem;
  font-weight: 700;
  border-radius: 10px;
}

button.primary:hover {
  background: #3d66f0;
  transform: translateY(-1px);
}

.hint {
  color: var(--muted);
  margin-top: 12px;
}

.status-cards,
.preset-buttons,
.summary-cards {
  display: grid;
  gap: 12px;
}

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

.status-card,
.mini-card {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.status-card.ok {
  border-color: rgba(126, 240, 191, 0.45);
}

.status-card strong,
.mini-card strong {
  font-size: 0.95rem;
}

.status-card span,
.mini-card span {
  color: var(--muted);
}

.preset-buttons {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.preset-btn {
  text-align: left;
  min-height: 54px;
}

.panel-side .diagram {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #0d1324;
}

.stack {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.card.slim {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
}

.card.slim h3 {
  margin-top: 0;
}

ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.6;
}

pre {
  white-space: pre-wrap !important;
  word-break: break-word !important;
  background: #ffffff !important;
  border: 1px solid var(--line) !important;
  border-radius: 10px !important;
  padding: 16px !important;
  color: #111827 !important;
  min-height: 140px;
  overflow: auto;
  font-size: 0.88rem;
  line-height: 1.6;
  font-family: -apple-system, BlinkMacSystemFont, "맑은 고딕", sans-serif !important;
}

.panel-output {
  margin-top: 18px;
}

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

.footer {
  padding: 20px 0 30px;
  color: var(--muted);
}

@media (max-width: 1080px) {

  .top-grid,
  .layout,
  .output-grid,
  .status-cards,
  .preset-buttons,
  .grid.three {
    grid-template-columns: 1fr;
  }
}

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

  h1 {
    font-size: 2.1rem;
  }
}

/* 탭 네비게이션 - index.html에서 관리 */

/* 주식 레이아웃 */
.stock-layout {
  display: grid;
  gap: 18px;
}

.stock-search {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.stock-search input {
  flex: 1;
  margin-top: 0;
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  margin-top: 8px;
}

.price-card {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.price-card .symbol {
  font-weight: 800;
  font-size: 1.1rem;
}

.price-card .price {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
}

.price-card .change.up {
  color: var(--accent-2);
}

.price-card .change.down {
  color: var(--danger);
}

.refresh-btn {
  font-size: 12px;
  padding: 3px 12px;
  margin-left: 8px;
  border-radius: 4px;
  background: var(--panel-2);
  color: var(--muted);
  border: 1px solid var(--line);
}

.buy-btn {
  background: #ff3b30;
  border-color: transparent;
  color: #fff;
  flex: 1;
  font-weight: 700;
}

.buy-btn:hover {
  background: #e33228 !important;
}

.sell-btn {
  background: #007aff;
  border-color: transparent;
  color: #fff;
  flex: 1;
  font-weight: 700;
}

.sell-btn:hover {
  background: #0065d1 !important;
}

.stock-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.stock-table th {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-weight: 600;
}

.stock-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(36, 49, 79, 0.5);
}

.stock-table tr:last-child td {
  border-bottom: none;
}

.text-up {
  color: var(--accent-2);
}

.text-down {
  color: var(--danger);
}

/* 뉴스 스타일 */
.news-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.news-tab-btn {
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.9rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.news-tab-btn.active {
  background: var(--accent);
  color: #081121;
  border-color: transparent;
}

.news-item {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 12px;
}

.news-item .news-category {
  font-size: 0.8rem;
  color: var(--accent-2);
  font-weight: 700;
  margin-bottom: 6px;
}

.news-item .news-date {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 10px;
}

.news-item .news-body {
  white-space: pre-wrap;
  line-height: 1.7;
  color: var(--text);
  font-size: 0.95rem;
}

/* 뉴스 컨트롤 */
.news-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 10px;
}

.news-mode-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
}

.news-mode-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

.news-mode-status {
  font-size: 0.85rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
}

.news-mode-status.on {
  background: rgba(126, 240, 191, 0.15);
  color: var(--accent-2);
  border: 1px solid var(--accent-2);
}

.news-mode-status.off {
  background: rgba(158, 168, 201, 0.15);
  color: var(--muted);
  border: 1px solid var(--muted);
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  margin: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--line);
  border-radius: 24px;
  transition: .3s;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: white;
  border-radius: 50%;
  transition: .3s;
}

input:checked+.toggle-slider {
  background: var(--accent-2);
}

input:checked+.toggle-slider:before {
  transform: translateX(20px);
}

/* 뉴스 날짜 필터 */
.news-date-filter {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.news-date-filter select {
  width: auto;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 10px;
  padding: 6px 12px;
  font-size: 0.9rem;
}

.news-history-badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 999px;
  margin-left: 8px;
  font-weight: 700;
}

.news-history-badge.claude {
  background: rgba(118, 165, 255, 0.15);
  color: var(--accent);
  border: 1px solid var(--accent);
}

.news-history-badge.raw {
  background: rgba(158, 168, 201, 0.15);
  color: var(--muted);
  border: 1px solid var(--muted);
}

/* ===== 반응형 - 태블릿/모바일 공통 ===== */
@media(max-width:768px) {
  .stock-layout {
    grid-template-columns: 1fr !important;
  }

  .output-grid {
    grid-template-columns: 1fr !important;
  }

  .layout {
    grid-template-columns: 1fr !important;
  }

  .grid.two,
  .grid.three {
    grid-template-columns: 1fr !important;
  }

  .actions {
    flex-direction: column;
  }

  .actions button {
    width: 100%;
  }

  .stock-search {
    flex-direction: column;
  }

  .stock-search input {
    width: 100% !important;
  }

  .news-controls {
    flex-direction: column;
    gap: 10px;
  }

  .news-date-filter {
    flex-wrap: wrap;
    gap: 8px;
  }

  .news-tabs {
    flex-wrap: wrap;
    gap: 4px;
  }

  .price-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media(max-width:480px) {
  .price-grid {
    grid-template-columns: 1fr !important;
  }

  pre {
    font-size: 0.82rem !important;
    padding: 12px !important;
  }

  button {
    font-size: 0.83rem;
    padding: 8px 12px;
  }

  button.primary {
    padding: 8px 14px;
  }

  select,
  input,
  textarea {
    font-size: 0.88rem !important;
  }
}


body {
  background: radial-gradient(circle at top, rgba(79, 124, 255, 0.08), transparent 28%), var(--bg);
}

.panel,
.status-card,
.mini-card,
.price-card,
.card.slim,
textarea,
select,
input[type="text"],
.toggle-wrap,
pre {
  background: var(--panel-2);
  color: var(--text);
  border-color: var(--line);
}

.panel {
  background: linear-gradient(180deg, rgba(22, 27, 34, 0.98), rgba(16, 21, 29, 0.98));
}

.chip {
  background: rgba(255, 255, 255, 0.03);
}

.text-up {
  color: #ff3b30;
}

.text-down {
  color: #007aff;
}