:root {
  --bg-top: #eff5fc;
  --bg-bottom: #f9f3ec;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: rgba(255, 255, 255, 0.98);
  --surface-muted: #f4f7fb;
  --line: rgba(17, 28, 43, 0.08);
  --ink: #111c2b;
  --ink-soft: #627387;
  --accent: #2878d8;
  --accent-strong: #135bb0;
  --accent-soft: rgba(40, 120, 216, 0.12);
  --warm: #de7d33;
  --warm-soft: rgba(222, 125, 51, 0.12);
  --success: #1f8d5f;
  --danger: #c44d4d;
  --warning: #af7418;
  --shadow: rgba(15, 23, 42, 0.12);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "IBM Plex Sans KR", "Apple SD Gothic Neo", sans-serif;
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(40, 120, 216, 0.13), transparent 30%),
    radial-gradient(circle at 88% 0%, rgba(222, 125, 51, 0.11), transparent 26%),
    linear-gradient(145deg, var(--bg-top), var(--bg-bottom));
}
button, input, select, textarea { font: inherit; }
.page { min-height: 100vh; padding: 28px 20px 36px; }
.shell {
  width: min(1460px, 100%);
  margin: 0 auto;
  border-radius: 8px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.74);
  backdrop-filter: blur(16px);
  box-shadow: 0 30px 90px var(--shadow);
}
.header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 22px;
  align-items: stretch;
  margin-bottom: 22px;
}
.header-copy, .operator-card, .operator-actions, .toolbar-panel, .metric-card, .chart-card, .table-card, .panel, .state-screen {
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.08);
}
.header-copy {
  padding: 22px 24px;
  background: linear-gradient(135deg, rgba(245, 250, 255, 0.98), rgba(255, 247, 241, 0.96));
}
.eyebrow, .section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
h1 {
  margin: 14px 0 0;
  font-family: "IBM Plex Sans KR", "Apple SD Gothic Neo", sans-serif;
  font-size: clamp(1.7rem, 3vw, 2.8rem);
  line-height: 1.14;
  letter-spacing: 0;
}
.subtitle {
  margin: 14px 0 0;
  max-width: 760px;
  color: var(--ink-soft);
  line-height: 1.68;
}
.hero-chips, .operator-meta, .summary-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.hero-chips { margin-top: 20px; }
.hero-chip, .operator-chip, .list-badge, .metric-card p, .section-meta, .pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(17, 28, 43, 0.06);
  color: var(--ink-soft);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 7px 10px;
}
.header-side { display: grid; gap: 14px; }
.operator-card {
  padding: 18px;
  display: grid;
  gap: 10px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(243, 247, 252, 0.95));
}
.operator-label {
  color: var(--ink-soft);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.operator-value { display: block; font-size: 1rem; line-height: 1.45; overflow-wrap: anywhere; }
.operator-actions {
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.operator-actions span { color: var(--ink-soft); font-size: 0.84rem; line-height: 1.5; }
.google-btn, .logout-btn, .btn {
  border: none;
  border-radius: 8px;
  padding: 9px 13px;
  cursor: pointer;
  font-weight: 700;
  transition: transform 140ms ease, opacity 140ms ease;
}
.google-btn, .btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  box-shadow: 0 12px 24px rgba(19, 91, 176, 0.24);
}
.btn.subtle, .logout-btn {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  box-shadow: none;
}
.google-btn:hover, .logout-btn:hover, .btn:hover { transform: translateY(-1px); }
.google-btn { display: inline-flex; align-items: center; gap: 10px; }
.google-btn svg { width: 20px; height: 20px; }
.state-screen { padding: 84px 20px; text-align: center; }
.state-screen h2 { margin: 0 0 10px; font-size: 1.3rem; }
.state-screen p { margin: 0 0 22px; color: var(--ink-soft); }
.state-screen.denied { color: var(--danger); line-height: 1.7; }
.main { display: grid; gap: 18px; }
.toolbar-panel { padding: 18px; display: grid; gap: 14px; }
.toolbar-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: end;
  justify-content: space-between;
}
.toolbar-group { display: grid; gap: 6px; min-width: 120px; }
.toolbar-group.wide { min-width: 260px; flex: 1 1 280px; }
.toolbar-group label {
  color: var(--ink-soft);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.toolbar-group input, .toolbar-group select, .toolbar-group textarea, .field input, .field select, .field textarea {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.95);
  color: var(--ink);
  padding: 12px 14px;
}
.toolbar-actions, .section-tabs, .source-tabs, .review-toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.section-tab, .source-tab {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink-soft);
  padding: 10px 14px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
}
.section-tab.active, .source-tab.active {
  background: var(--warm-soft);
  border-color: rgba(222, 125, 51, 0.28);
  color: var(--warm);
}
.toolbar-note { color: var(--ink-soft); font-size: 0.84rem; line-height: 1.55; }
.app-section { display: none; gap: 18px; }
.app-section.active { display: grid; }
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.section-heading h2 { margin: 10px 0 0; font-size: 1.32rem; letter-spacing: 0; }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.metric-card {
  padding: 18px;
  display: grid;
  gap: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 250, 252, 0.96));
}
.metric-card span {
  color: var(--ink-soft);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.metric-card strong { font-size: clamp(1.15rem, 2vw, 1.45rem); letter-spacing: 0; }
.metric-card p { width: fit-content; margin: 0; }
.chart-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.overview-chart-grid .span-2 { grid-column: span 2; }
.chart-card, .table-card { padding: 18px; }
.chart-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.chart-head h3 { margin: 0; font-size: 0.95rem; letter-spacing: 0; }
.chart-head span { color: var(--ink-soft); font-size: 0.82rem; }
.chart-card canvas { width: 100%; height: 280px !important; }
.content-grid { display: grid; grid-template-columns: minmax(320px, 460px) minmax(0, 1fr); gap: 16px; align-items: start; }
.panel {
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 250, 252, 0.96));
}
.panel-header { padding: 16px 18px 14px; border-bottom: 1px solid var(--line); }
.panel-header-row {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.panel-header h3 { margin: 0; font-size: 0.95rem; }
.panel-header p { margin: 8px 0 0; color: var(--ink-soft); font-size: 0.84rem; line-height: 1.55; }
.list, .detail-body { max-height: 72vh; overflow: auto; }
.detail-body { padding: 16px; display: grid; gap: 14px; }
.table-wrap { overflow: auto; }
.panel-table { max-height: 72vh; }
table { width: 100%; border-collapse: collapse; font-size: 0.83rem; }
th, td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(17, 28, 43, 0.08);
  text-align: left;
  vertical-align: top;
}
thead th {
  position: sticky;
  top: 0;
  background: rgba(247, 250, 252, 0.98);
  z-index: 1;
  color: var(--ink-soft);
  font-size: 0.77rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
tbody tr { cursor: pointer; transition: background 140ms ease; }
tbody tr:hover { background: rgba(40, 120, 216, 0.04); }
tbody tr.active { background: rgba(222, 125, 51, 0.08); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.empty-row, .empty-panel { padding: 30px 16px; text-align: center; color: var(--ink-soft); }
.list-stack, .allocation-list, .history-list, .raw-link-list { display: grid; gap: 12px; }
.list-item {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  padding: 14px;
  text-align: left;
  cursor: pointer;
}
.list-item.active { border-color: rgba(222, 125, 51, 0.28); background: rgba(255, 248, 242, 0.98); }
.list-item-top, .list-item-bottom, .allocation-row-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.list-item-bottom { margin-top: 10px; }
.list-item-title { display: grid; gap: 4px; }
.list-item-title strong { font-size: 0.96rem; line-height: 1.35; }
.detail-card, .summary-card, .json-card, .allocation-card, .history-card, .raw-link-card {
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  padding: 16px;
}
.detail-card h4, .summary-card h4, .json-card h4, .allocation-card h4, .history-card h4, .raw-link-card h4 {
  margin: 0 0 10px;
  font-size: 0.95rem;
}
.summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px; }
.summary-stat { border-radius: 8px; background: var(--surface-muted); padding: 12px; }
.summary-stat span {
  display: block;
  color: var(--ink-soft);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.summary-stat strong { font-size: 1rem; line-height: 1.45; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.field { display: grid; gap: 6px; }
.field.full { grid-column: span 2; }
.field label {
  color: var(--ink-soft);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.field textarea { min-height: 90px; resize: vertical; }
.history-time, .detail-copy, .history-copy { color: var(--ink-soft); font-size: 0.8rem; }
.json-card pre, .raw-link-card pre, .history-card pre {
  overflow: auto;
  margin: 0;
  padding: 14px;
  border-radius: 8px;
  background: #0f1724;
  color: #dbe4f1;
  font-size: 0.78rem;
  line-height: 1.6;
}
.status-bar {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  display: none;
  padding: 10px 18px;
  border-radius: 8px;
  background: #122033;
  color: #fff;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.2);
  z-index: 1000;
}
.status-bar.show { display: block; }
.status-bar.success { background: var(--success); }
.status-bar.error { background: var(--danger); }
.status-bar.warning { background: var(--warning); }
.signed-positive { color: var(--danger); }
.signed-negative { color: var(--success); }

@media (max-width: 1220px) {
  .header, .content-grid, .metric-grid, .chart-grid { grid-template-columns: 1fr; }
  .overview-chart-grid .span-2 { grid-column: auto; }
}

@media (max-width: 760px) {
  .page { padding: 14px; }
  .shell { padding: 16px; border-radius: 8px; }
  .header-copy, .operator-card, .operator-actions, .toolbar-panel, .chart-card, .table-card, .panel, .state-screen { border-radius: 8px; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  th, td { padding: 9px 10px; }
}