:root {
  --bg: #0f1117;
  --bg-card: #1a1d27;
  --bg-hover: #242836;
  --border: #2d3348;
  --text: #e8eaf0;
  --text-muted: #8b92a8;
  --accent: #6c8cff;
  --accent-dim: #4a62b3;
  --success: #4ade80;
  --warning: #fbbf24;
  --danger: #f87171;
  --radius: 10px;
  --sidebar-w: 220px;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

.layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
}

.brand-icon {
  font-size: 1.8rem;
  line-height: 1;
}

.brand h1 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

.subtitle {
  margin: 0;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.nav {
  display: flex;
  flex-direction: column;
  padding: 12px 8px;
  gap: 2px;
  flex: 1;
}

.nav-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  text-align: left;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.15s, color 0.15s;
}

.nav-btn:hover { background: var(--bg-hover); color: var(--text); }
.nav-btn.active { background: var(--accent-dim); color: #fff; font-weight: 600; }

.sidebar-footer {
  padding: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.lang-label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.lang-select {
  width: 100%;
  font-size: 0.85rem;
}

.upload-btn {
  display: block;
  text-align: center;
  padding: 10px;
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  transition: opacity 0.15s;
}

.upload-btn:hover { opacity: 0.9; }

.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-width: 0;
  padding: 24px 32px 32px;
  max-width: 1320px;
}

.topbar { margin-bottom: 24px; }

.import-report {
  margin-bottom: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 12px 16px;
  background: var(--bg-card);
}

.import-report-error {
  border-color: var(--danger);
  background: rgba(248, 113, 113, 0.08);
}

.import-report-warning {
  border-color: var(--warning);
  background: rgba(251, 191, 36, 0.08);
}

.import-report-info {
  border-color: var(--accent-dim);
  background: rgba(108, 140, 255, 0.08);
}

.import-report-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.import-report-counts {
  color: var(--text-muted);
  font-size: 0.82rem;
  flex: 1;
}

.import-report-dismiss {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
}

.import-report-list {
  margin: 0;
  padding-left: 1.2rem;
  font-size: 0.88rem;
}

.import-issue-warning { color: var(--warning); }
.import-issue-error { color: var(--danger); }

.import-issue-info-collapsed details {
  color: var(--text-muted);
  cursor: pointer;
}

.import-issue-info-collapsed ul {
  margin: 8px 0 0;
  padding-left: 1.2rem;
  color: var(--text-muted);
}

.character-header h2 {
  margin: 0 0 4px;
  font-size: 1.5rem;
}

.character-meta {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.kpi {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.kpi-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.kpi-value {
  font-size: 1.4rem;
  font-weight: 700;
  margin-top: 4px;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 16px;
}

.card h3 {
  margin: 0 0 14px;
  font-size: 1rem;
  color: var(--text);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
  align-items: center;
}

.search-input {
  flex: 1;
  min-width: 180px;
  padding: 9px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.9rem;
}

.search-input:focus {
  outline: none;
  border-color: var(--accent);
}

.select-input, .chip {
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.85rem;
  cursor: pointer;
}

.chip {
  display: inline-block;
  transition: background 0.15s, border-color 0.15s;
}

.chip.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: #fff;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
  cursor: pointer;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

th, td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  cursor: pointer;
  user-select: none;
}

th:hover { color: var(--text); }
tr:hover td { background: var(--bg-hover); }

.progress-bar {
  height: 6px;
  background: var(--bg);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 4px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  border-radius: 3px;
}

/* Inventory table */
.inv-card {
  padding: 0;
  overflow: hidden;
}

.inv-table-wrap {
  overflow-x: auto;
}

.inv-table {
  table-layout: fixed;
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.inv-table col.col-name { width: 46%; }
.inv-table col.col-qty { width: 6.25rem; }
.inv-table col.col-key { width: 34%; }

.inv-table.has-trend col.col-name { width: 38%; }
.inv-table.has-trend col.col-trend { width: 5.5rem; }
.inv-table.has-trend col.col-qty { width: 5.5rem; }
.inv-table.has-trend col.col-key { width: 30%; }

.inv-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--bg-card);
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  cursor: default;
}

.inv-table th.col-name,
.inv-table td.col-name {
  padding-left: 24px;
  padding-right: 16px;
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.inv-table th.col-qty,
.inv-table td.col-qty {
  padding-left: 12px;
  padding-right: 12px;
  text-align: right;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.inv-table th.col-key,
.inv-table td.col-key {
  padding-left: 12px;
  padding-right: 24px;
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.inv-table td {
  padding-top: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  line-height: 1.35;
}

.inv-table td.col-key code {
  color: var(--text-muted);
  font-size: 0.76rem;
  font-family: Consolas, "Courier New", monospace;
  letter-spacing: -0.01em;
}

.inv-table .inv-item-row:hover td {
  background: var(--bg-hover);
}

.inv-table .inv-item-row.item-equipped .col-name {
  color: var(--accent);
}

.inv-table th.col-trend,
.inv-table td.col-trend {
  padding-left: 8px;
  padding-right: 8px;
  text-align: center;
  width: 5.5rem;
}

.inv-spark-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 28px;
  padding: 2px 4px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.inv-spark-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border);
}

.inv-spark-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.inv-spark-svg {
  display: block;
  pointer-events: none;
}

.inv-spark-empty {
  color: var(--text-muted);
  font-size: 0.85rem;
}

body.inv-chart-modal-open {
  overflow: hidden;
}

.inv-chart-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.inv-chart-modal[hidden] {
  display: none;
}

.inv-chart-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 10, 16, 0.72);
}

.inv-chart-modal-panel {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
  margin: 0;
  padding: 20px 20px 16px;
}

.inv-chart-modal-panel h3 {
  margin: 0 32px 12px 0;
  font-size: 1.05rem;
}

.inv-chart-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-muted);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.inv-chart-modal-close:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.chart-wrap-modal {
  height: 280px;
  margin-top: 0;
}

.inv-group-row td {
  padding: 0;
  border-bottom: none;
  background: var(--bg-hover);
}

.inv-group-row:not(:first-child) td {
  border-top: 1px solid var(--border);
}

.inv-group-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  width: 100%;
  padding: 9px 24px;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.inv-group-toggle:hover {
  background: rgba(255, 255, 255, 0.03);
}

.inv-group-title {
  font-weight: 600;
  font-size: 0.9rem;
}

.inv-group-meta {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.82rem;
  flex-shrink: 0;
  margin-left: 16px;
}

.inv-item-row.collapsed {
  display: none;
}

.equipped-mark {
  margin-left: 6px;
  font-size: 0.85rem;
}

.equip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
}

.equip-slot {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}

.equip-slot .slot-name {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.equip-slot .item-name {
  font-weight: 600;
  margin-top: 4px;
  font-size: 0.9rem;
}

.equip-slot.empty .item-name { color: var(--text-muted); font-weight: 400; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
}

.badge-success { background: #14532d; color: var(--success); }
.badge-warning { background: #422006; color: var(--warning); }
.badge-muted { background: var(--bg-hover); color: var(--text-muted); }

.quest-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
}

.quest-tab {
  padding: 6px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.85rem;
}

.quest-tab.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: #fff;
}

.delta-pos { color: var(--success); }
.delta-neg { color: var(--danger); }

.chart-wrap {
  position: relative;
  height: 220px;
  margin-top: 12px;
}

.item-equipped { color: var(--accent); }

.loading, .empty-state {
  color: var(--text-muted);
  padding: 20px;
  text-align: center;
}

.list-compact {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list-compact li {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
}

.list-compact li:last-child { border-bottom: none; }

/* Landing page */
.landing-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--bg);
}

.landing-card {
  width: 100%;
  max-width: 520px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.landing-brand { margin-bottom: 20px; }

.landing-lead {
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0 0 16px;
}

.landing-features {
  margin: 0 0 24px;
  padding-left: 1.2rem;
  color: var(--text);
  line-height: 1.6;
}

.landing-actions { margin-bottom: 20px; }

.landing-create {
  width: 100%;
  border: none;
  cursor: pointer;
}

.landing-hint {
  margin: 10px 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.landing-hint-error { color: #f87171; }

.landing-warning {
  background: rgba(251, 191, 36, 0.08);
  border: 1px solid rgba(251, 191, 36, 0.35);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 20px;
  font-size: 0.88rem;
  line-height: 1.5;
}

.landing-warning strong { color: #fbbf24; }

.landing-lang { margin-top: 8px; }

.site-footer {
  text-align: center;
  padding: 16px 24px 20px;
  font-size: 0.78rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--accent);
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

.landing-page .site-footer {
  width: 100%;
  max-width: 520px;
  background: transparent;
  border-top: none;
  padding-top: 0;
}

/* Viewer link banner */
.viewer-banner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  padding: 12px 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(251, 191, 36, 0.35);
  background: rgba(251, 191, 36, 0.08);
}

.viewer-banner-text {
  flex: 1;
  min-width: 0;
}

.viewer-banner-text strong {
  display: block;
  color: #fbbf24;
  margin-bottom: 4px;
}

.viewer-banner-warning {
  margin: 0 0 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.viewer-link-url {
  display: block;
  word-break: break-all;
  font-size: 0.8rem;
  color: var(--text);
  background: var(--bg);
  padding: 6px 8px;
  border-radius: 6px;
}

.viewer-copy-btn {
  flex-shrink: 0;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-hover);
  color: var(--text);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
}

.viewer-copy-btn:hover { background: var(--accent-dim); color: #fff; }

@media (max-width: 768px) {
  .sidebar {
    position: relative;
    width: 100%;
    bottom: auto;
  }
  .layout { flex-direction: column; }
  .main { margin-left: 0; padding: 16px; }
  .nav { flex-direction: row; flex-wrap: wrap; }
}