:root {
  --sidebar-bg: #203842;
  --sidebar-accent: #2a4a56;
  --page-bg: #eef0f2;
  --panel-bg: #ffffff;
  --line: #d9dee4;
  --text: #1f2b33;
  --muted: #6d7b86;
  --primary: #2e95c8;
  --primary-dark: #1f7ba8;
  --tab-bg: #f6f7f8;
  --danger: #f7dfe1;
  --warning: #fef6dc;
  --success: #e8f6ed;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif; color: var(--text); background: var(--page-bg); }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px 1fr;
}

.sidebar {
  background: var(--sidebar-bg);
  color: #fff;
  padding: 22px 18px 26px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.brand-logo {
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
}
.brand-sub {
  font-size: 12px;
  opacity: .8;
}

.sidebar .menu-block { margin-top: 10px; }
.sidebar .menu-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
  opacity: .55;
  margin: 18px 0 10px;
}
.menu-item, .menu-parent {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 8px;
  color: rgba(255,255,255,0.9);
  margin-bottom: 4px;
}
.menu-item .label, .menu-parent .label { display: flex; align-items: center; gap: 10px; }
.menu-item .icon, .menu-parent .icon { width: 18px; text-align: center; opacity: .9; }
.menu-item:hover, .menu-parent:hover { background: rgba(255,255,255,0.06); }
.menu-item.active, .menu-parent.active { background: var(--sidebar-accent); }
.submenu { margin: 6px 0 10px 14px; border-left: 1px solid rgba(255,255,255,.12); padding-left: 10px; }
.submenu .menu-item { padding-left: 8px; font-size: 14px; }
.badge-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 6px;
  background: #ff5c74;
  color: #fff;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}

.content { padding: 18px 22px 32px; }
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--muted);
}
.breadcrumbs span.sep { opacity: .6; }
.page-title {
  font-size: 28px;
  font-weight: 700;
  margin: 2px 0 0;
}
.top-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.inline-form { margin: 0; }
.user-chip {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: #f4f7fa;
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
}

.auth-body {
  min-height: 100vh;
  background: linear-gradient(135deg, #eef0f2 0%, #dde8ec 100%);
}
.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(320px, 460px) minmax(360px, 520px);
  justify-content: center;
  gap: 28px;
  padding: 32px;
}
.auth-hero {
  background: var(--sidebar-bg);
  color: #fff;
  border-radius: 24px;
  padding: 32px;
  box-shadow: 0 18px 40px rgba(18, 28, 34, 0.16);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
}
.auth-brand { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.auth-hero-copy h1 {
  margin: 0 0 14px;
  font-size: 34px;
  line-height: 1.2;
}
.auth-hero-copy p {
  margin: 0;
  color: rgba(255,255,255,0.82);
  line-height: 1.8;
}
.auth-hero-points {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}
.auth-hero-points .summary-box {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.12);
}
.auth-hero-points .summary-box .label { color: rgba(255,255,255,0.72); }
.auth-hero-points .summary-box .value { color: #fff; font-size: 15px; }
.auth-main {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.auth-card {
  width: 100%;
  padding: 28px;
}
.auth-card-header { margin-bottom: 8px; }
.auth-form { margin-top: 12px; }
.auth-submit { width: 100%; }
.auth-note { margin-top: 14px; }
.auth-footer { margin-top: 18px; }

.flash-stack { display: grid; gap: 10px; margin-bottom: 14px; }
.flash {
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  font-size: 14px;
}
.flash.success { background: var(--success); border-color: #badac7; }
.flash.error { background: var(--danger); border-color: #f0c6ca; }
.flash.info { background: #ebf4fb; border-color: #cadcea; }

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
  box-shadow: 0 1px 2px rgba(25, 35, 45, 0.04);
}
.panel + .panel { margin-top: 16px; }
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
}
.panel-title { font-size: 18px; font-weight: 700; }
.panel-sub { font-size: 13px; color: var(--muted); }

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }

.field { display: grid; gap: 6px; }
.field label { font-size: 13px; color: var(--muted); }
.input,
.select,
.textarea,
input[type="text"], input[type="date"], input[type="email"], input[type="number"], input[type="time"],
select,
textarea {
  width: 100%;
  border: none;
  border-bottom: 1px solid #bfc7cf;
  padding: 8px 2px;
  background: transparent;
  outline: none;
}
textarea { min-height: 90px; resize: vertical; }

.checkbox-list, .radio-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
}
.checkbox-list.compact, .radio-list.compact { gap: 8px 12px; }
.checkbox-item, .radio-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  background: #fff;
  color: var(--text);
}
.btn:hover { filter: brightness(0.98); }
.btn.primary { background: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.secondary { background: #f4f6f8; border-color: var(--line); }
.btn.small { min-height: 32px; padding: 0 12px; font-size: 13px; }
.btn.danger { background: #fff0f1; color: #a53848; border-color: #eac0c5; }
.btn.ghost { background: transparent; border-color: var(--line); }

.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--line);
  margin: -18px -18px 16px;
  padding: 0 18px;
}
.tab {
  padding: 14px 20px;
  border-bottom: 3px solid transparent;
  color: var(--muted);
  font-weight: 600;
}
.tab.active {
  color: var(--text);
  border-color: var(--primary);
  background: linear-gradient(to bottom, rgba(46,149,200,.08), rgba(46,149,200,0));
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.filters {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: end;
}
.filter-box { min-width: 180px; }

.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.stat-card {
  background: #f7f9fb;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  min-height: 86px;
}
.stat-label { font-size: 13px; color: var(--muted); }
.stat-value { font-size: 28px; font-weight: 700; margin-top: 8px; }
.stat-note { font-size: 12px; color: var(--muted); }

.table-wrap { overflow-x: auto; }
table.list-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.list-table thead th {
  background: #d8e5ea;
  color: #33444e;
  font-weight: 700;
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.list-table tbody td {
  padding: 11px 10px;
  border-bottom: 1px solid #edf1f4;
  vertical-align: top;
}
.list-table tbody tr:nth-child(even) { background: #fafbfc; }
.mono { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: #edf6fb;
  color: #23698d;
  font-size: 12px;
  font-weight: 700;
}
.notice-banner {
  background: var(--danger);
  border: 1px solid #e4b6bd;
  color: #8e3341;
  padding: 14px 18px;
  border-radius: 12px;
  margin-bottom: 16px;
}
.warning-banner {
  background: var(--warning);
  border: 1px solid #ead89b;
  color: #6c5612;
  padding: 14px 18px;
  border-radius: 12px;
  margin-bottom: 16px;
}
.inline-note { font-size: 13px; color: var(--muted); }

.user-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  margin-bottom: 16px;
}
.user-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}
.summary-box {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
}
.summary-box .label { font-size: 12px; color: var(--muted); }
.summary-box .value { font-size: 16px; font-weight: 700; margin-top: 6px; }

.record-chip-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.kv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.kv {
  border-bottom: 1px solid #edf1f4;
  padding-bottom: 8px;
}
.kv .k { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.kv .v { font-size: 15px; }

.preview-sheet {
  max-width: 900px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(22,32,40,.08);
  padding: 24px 32px;
}
.preview-sheet h1, .preview-sheet h2, .preview-sheet h3 { margin: 0; }
.preview-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.preview-title {
  text-align: center;
  font-size: 28px;
  font-weight: 700;
  margin: 6px 0 20px;
}
.preview-total {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  margin: 12px 0 18px;
}
.preview-total strong { font-size: 34px; }

.doc-table {
  width: 100%;
  border-collapse: collapse;
  margin: 10px 0 18px;
  font-size: 14px;
}
.doc-table th, .doc-table td {
  border: 1px solid #4e5960;
  padding: 8px 10px;
}
.doc-table th { background: #f5f7f8; text-align: left; }
.doc-section-title {
  font-size: 18px;
  font-weight: 700;
  margin: 24px 0 10px;
}
.doc-note {
  margin-top: 18px;
  font-size: 13px;
  color: var(--muted);
}

.row-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.card-list {
  display: grid;
  gap: 16px;
}
.card-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  background: #fff;
}
.card-item h3 {
  margin: 0 0 10px;
  font-size: 17px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(22, 32, 40, 0.46);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 22px;
  z-index: 1000;
}
.modal-backdrop.active { display: flex; }
.modal {
  width: min(760px, 100%);
  max-height: calc(100vh - 60px);
  overflow: auto;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(12,18,22,.22);
  border: 1px solid var(--line);
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 18px 20px 0;
}
.modal-title { font-size: 20px; font-weight: 700; }
.modal-body { padding: 16px 20px 20px; }
.modal-close {
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
  color: var(--muted);
}

.footer-note {
  text-align: center;
  margin-top: 24px;
  font-size: 12px;
  color: var(--muted);
}

@media (max-width: 1120px) {
  .app-shell { grid-template-columns: 220px 1fr; }
}

@media (max-width: 920px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .content { padding: 16px; }
  .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
  .user-header { grid-template-columns: 1fr; }
  .auth-shell { grid-template-columns: 1fr; padding: 18px; }
  .auth-hero, .auth-card { border-radius: 18px; }
}

@media print {
  .sidebar, .topbar, .flash-stack, .no-print, .tabs, .toolbar, .footer-note { display: none !important; }
  .content { padding: 0; }
  .panel { border: none; box-shadow: none; padding: 0; }
  body { background: #fff; }
  .preview-sheet { border: none; box-shadow: none; }
}