:root {
  --bg: #f3f5f9;
  --bg-strong: #0f172a;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --surface-muted: #eef2f7;
  --line: #dbe2ea;
  --line-strong: #c4cfdb;
  --text: #0f172a;
  --text-soft: #475569;
  --text-muted: #64748b;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-soft: #e8f0ff;
  --success: #15803d;
  --success-soft: #ecfdf3;
  --warning: #b45309;
  --warning-soft: #fff7ed;
  --danger: #b91c1c;
  --danger-soft: #fef2f2;
  --shadow: 0 24px 48px rgba(15, 23, 42, 0.08);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --content: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family:
    "Pretendard Variable",
    "SUIT Variable",
    "Apple SD Gothic Neo",
    "Noto Sans KR",
    "Malgun Gothic",
    sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

.login-body {
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(37, 99, 235, 0.12), transparent 34%),
    linear-gradient(180deg, #f8fafc 0%, #edf2f8 100%);
}

.dashboard-body {
  min-height: 100vh;
  background: linear-gradient(180deg, #eef2f7 0%, #f8fafc 240px, #f3f5f9 100%);
}

.auth-shell,
.dashboard-shell {
  width: min(calc(100% - 32px), var(--content));
  margin: 0 auto;
}

.dashboard-shell {
  padding: 28px 0 56px;
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 0;
}

.auth-card,
.panel,
.hero-panel,
.modal-sheet {
  background: var(--surface);
  border: 1px solid rgba(196, 207, 219, 0.72);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.auth-card {
  width: min(100%, 460px);
  padding: 32px 28px 24px;
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
}

.auth-brand strong {
  font-size: 1rem;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: #111827;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.auth-heading h1 {
  margin: 0 0 8px;
  font-size: 1.8rem;
  letter-spacing: -0.04em;
}

.auth-heading p {
  margin: 0;
  color: var(--text-soft);
}

.auth-form {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.auth-field {
  display: grid;
  gap: 8px;
}

.auth-field label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-soft);
}

.auth-field input {
  width: 100%;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  color: var(--text);
}

.auth-field input:focus {
  outline: none;
  border-color: rgba(37, 99, 235, 0.55);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.auth-field-split {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.auth-field-split > div {
  display: grid;
  gap: 8px;
}

.auth-submit {
  width: 100%;
  justify-content: center;
  margin-top: 2px;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0 14px;
  color: var(--text-muted);
  font-size: 0.84rem;
  font-weight: 700;
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--line);
}

.sso-row {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.sso-icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
}

.sso-icon-button span {
  font-size: 1rem;
}

.auth-google {
  color: #1d4ed8;
}

.auth-kakao {
  color: #7c5800;
}

.auth-naver {
  color: #15803d;
}

.auth-facebook {
  color: #1d4ed8;
}

.auth-helper {
  margin: 12px 0 0;
  color: var(--text-muted);
  font-size: 0.82rem;
  text-align: center;
}

.auth-footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
}

.auth-footer-link {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-decoration: none;
}

.auth-footer-link-active,
.auth-footer-link:hover {
  color: var(--text);
  text-decoration: underline;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.eyebrow-muted {
  background: #eef2f7;
  color: var(--text-muted);
}

.eyebrow-dark {
  background: rgba(255, 255, 255, 0.1);
  color: #dbeafe;
}

.dashboard-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.dashboard-topbar h1 {
  margin: 10px 0 0;
  font-size: 1.7rem;
  letter-spacing: -0.03em;
}

.topbar-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.user-badge,
.status-chip,
.field-chip,
.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
}

.user-badge {
  background: #e2e8f0;
  color: #334155;
}

.hero-panel {
  padding: 28px;
  margin-bottom: 18px;
  background:
    radial-gradient(circle at right top, rgba(96, 165, 250, 0.26), transparent 24%),
    linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #fff;
}

.hero-panel h2 {
  margin: 14px 0 10px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero-panel p {
  margin: 0;
  max-width: 760px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.summary-card {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.summary-card span,
.summary-card small {
  display: block;
}

.summary-card span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.82rem;
}

.summary-card strong {
  display: block;
  margin: 10px 0 6px;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
}

.summary-card small {
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.82rem;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.9fr);
  gap: 18px;
}

.panel {
  padding: 22px;
}

.panel-wide {
  grid-row: span 2;
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.panel-head h3,
.modal-head h3 {
  margin: 0;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.panel-head p,
.modal-head p,
.panel-copy {
  margin: 6px 0 0;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.inline-form {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.inline-input {
  flex: 1 1 auto;
  min-width: 180px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  background: #fff;
}

.stack-list,
.guide-panel,
.quote-grid {
  display: grid;
  gap: 12px;
}

.watchlist-table {
  display: grid;
  gap: 10px;
}

.watchlist-row,
.broker-card,
.strategy-card,
.ai-card,
.section-empty,
.modal-panel,
.unsupported-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}

.watchlist-row {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(80px, 0.6fr) minmax(80px, 0.55fr) minmax(90px, 0.6fr) auto;
  gap: 12px;
  align-items: center;
}

.watchlist-main strong,
.broker-card strong,
.strategy-card strong,
.ai-card strong,
.section-empty h3 {
  display: block;
  margin-bottom: 4px;
}

.watchlist-main span,
.broker-card span,
.broker-card small,
.strategy-head span,
.ai-card span,
.section-empty p,
.strategy-card p {
  color: var(--text-soft);
}

.price-change {
  font-weight: 700;
  color: #1d4ed8;
}

.broker-card,
.strategy-head,
.status-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.broker-card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.strategy-card p,
.ai-card p,
.section-empty p {
  margin: 0;
  font-size: 0.92rem;
}

.ai-card form {
  margin-top: 12px;
}

.section-empty {
  display: grid;
  gap: 10px;
}

.section-empty h3 {
  margin: 0;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 28px 16px;
  background: rgba(15, 23, 42, 0.46);
  backdrop-filter: blur(8px);
}

.modal-dismiss {
  position: absolute;
  inset: 0;
}

.modal-sheet {
  position: relative;
  z-index: 1;
  width: min(1080px, calc(100vw - 32px));
  max-height: calc(100vh - 56px);
  overflow: auto;
  padding: 24px;
}

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.modal-body {
  display: grid;
  gap: 16px;
}

.modal-split {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.9fr);
  gap: 16px;
}

.broker-picker {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

.broker-tab {
  display: block;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  text-decoration: none;
}

.broker-tab strong,
.broker-tab span {
  display: block;
}

.broker-tab span {
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.broker-tab.is-active {
  border-color: #bfd2ff;
  background: #eef4ff;
}

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

.tag-row,
.button-row,
.toggle-group,
.capability-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  background: #eef2ff;
  color: #3730a3;
}

.status-chip {
  background: #e2e8f0;
  color: #334155;
}

.field-chip {
  background: var(--primary-soft);
  color: var(--primary);
}

.field-chip-muted {
  background: #f1f5f9;
  color: var(--text-muted);
}

.message {
  margin-bottom: 16px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  font-size: 0.94rem;
}

.message-success {
  background: var(--success-soft);
  border-color: #b7e0c3;
}

.message-warning {
  background: var(--warning-soft);
  border-color: #f5d0a0;
}

.message-error {
  background: var(--danger-soft);
  border-color: #f5b8b6;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
}

.field-full {
  grid-column: 1 / -1;
}

.field label {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: #fff;
  color: var(--text);
}

.field textarea {
  resize: vertical;
  min-height: 150px;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.field small {
  color: var(--text-muted);
  font-size: 0.84rem;
}

.toggle-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 14px;
  cursor: pointer;
  font-weight: 700;
  text-decoration: none;
}

.button-primary {
  background: var(--primary);
  color: #fff;
}

.button-primary:hover {
  background: var(--primary-dark);
}

.button-secondary {
  background: #fff;
  border-color: #bfd2ff;
  color: var(--primary);
}

.button-secondary:hover {
  background: #eef4ff;
}

.button-subtle {
  background: #fff;
  border-color: var(--line);
  color: var(--text-soft);
}

.button-subtle:hover {
  background: var(--surface-soft);
}

.button-small {
  min-height: 34px;
  padding: 0 12px;
  border-radius: 12px;
  font-size: 0.88rem;
}

.inline-link {
  color: var(--primary);
  text-decoration: none;
}

.inline-link:hover {
  text-decoration: underline;
}

.bullet-list {
  margin: 0;
  padding-left: 18px;
  color: var(--text-soft);
}

.bullet-list li + li {
  margin-top: 8px;
}

.ordered-list {
  padding-left: 20px;
}

.compact-list {
  margin-top: 8px;
}

@media (max-width: 1100px) {
  .dashboard-grid,
  .modal-split {
    grid-template-columns: 1fr;
  }

  .panel-wide {
    grid-row: span 1;
  }

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

@media (max-width: 760px) {
  .auth-shell,
  .dashboard-shell {
    width: min(calc(100% - 20px), var(--content));
  }

  .auth-shell {
    padding: 16px 0;
  }

  .dashboard-shell {
    padding: 18px 0 36px;
  }

  .dashboard-topbar,
  .panel-head,
  .modal-head {
    flex-direction: column;
  }

  .summary-grid,
  .form-grid,
  .quote-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel,
  .panel,
  .auth-card,
  .modal-sheet {
    border-radius: 22px;
  }

  .hero-panel,
  .panel,
  .auth-card,
  .modal-sheet {
    padding: 20px;
  }

  .auth-field-split {
    grid-template-columns: 1fr;
  }

  .watchlist-row {
    grid-template-columns: 1fr;
    padding: 14px;
    background: #fff;
  }

  .inline-form {
    flex-direction: column;
    align-items: stretch;
  }

  .modal-backdrop {
    padding: 12px;
  }

  .modal-sheet {
    width: calc(100vw - 24px);
    max-height: calc(100vh - 24px);
  }
}