* {
  box-sizing: border-box;
}

:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --ink: #17202a;
  --muted: #657080;
  --line: #d8dee6;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --danger: #b91c1c;
  --shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

body {
  margin: 0;
  font-family: "Segoe UI", "Hiragino Kaku Gothic ProN", sans-serif;
  background: var(--bg);
  color: var(--ink);
}

a {
  color: var(--accent-dark);
  font-weight: 700;
  text-decoration: none;
}

h1,
h2,
p {
  margin-top: 0;
}

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

button {
  min-height: 40px;
  padding: 10px 14px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #ffffff;
  cursor: pointer;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  min-height: 40px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
}

textarea {
  min-height: 112px;
  resize: vertical;
}

label {
  display: grid;
  gap: 7px;
  font-size: 0.9rem;
  font-weight: 700;
}

small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.78rem;
}

table {
  width: 100%;
  border-collapse: collapse;
}

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

th {
  color: var(--muted);
  font-size: 0.82rem;
  white-space: nowrap;
}

.sort-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
}

.sort-link.active {
  color: var(--accent-dark);
}

.sort-link span {
  font-size: 0.95rem;
}

pre {
  max-width: 420px;
  max-height: 180px;
  margin: 0;
  overflow: auto;
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 0.78rem;
  line-height: 1.45;
  white-space: pre-wrap;
}

.compact-json {
  max-width: 280px;
  max-height: 120px;
  font-size: 0.74rem;
}

.app-body {
  min-height: 100vh;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(220px, 1fr);
  gap: 18px;
  align-items: center;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
}

.brand-block h1 {
  margin-bottom: 0;
  font-size: 1.5rem;
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--accent-dark);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.main-nav a {
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--muted);
}

.main-nav a.active,
.main-nav a:hover {
  background: #dbeafe;
  color: var(--accent-dark);
}

.account-area {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
}

.app-main {
  width: min(1500px, 100%);
  margin: 0 auto;
  padding: 24px 28px 48px;
}

.panel,
.stat-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.panel {
  padding: 22px;
  margin-bottom: 20px;
}

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

.panel-head h2 {
  margin-bottom: 0;
  font-size: 1.15rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.stat-card {
  padding: 20px;
}

.stat-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-weight: 700;
}

.stat-card strong {
  font-size: 2.4rem;
  line-height: 1;
}

.dashboard-grid,
.masters-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.chart-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
}

.pie-chart {
  width: 240px;
  aspect-ratio: 1;
  border-radius: 50%;
  box-shadow: inset 0 0 0 24px #ffffff, 0 0 0 1px var(--line);
}

.legend-list {
  display: grid;
  gap: 10px;
}

.legend-row {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

.history-table {
  min-width: 1100px;
}

.scan-history-table {
  min-width: 1280px;
}

.tag-master-table {
  min-width: 980px;
}

.camera-master-table {
  min-width: 1260px;
}

.rule-stack {
  display: grid;
  gap: 8px;
  min-width: 520px;
}

.rule-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(90px, 1fr)) auto auto;
  gap: 8px;
  align-items: center;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fafc;
}

.print-history-table {
  min-width: 980px;
}

.tabs {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.tab-link {
  min-height: 42px;
  padding: 11px 16px;
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  color: var(--muted);
}

.tab-link.active,
.tab-link:hover {
  border-color: var(--line);
  background: #ffffff;
  color: var(--accent-dark);
}

.filter-form,
.inline-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
  gap: 14px;
  align-items: end;
}

.history-filter-form {
  grid-template-columns: repeat(5, minmax(0, 1fr)) auto;
}

.edit-details {
  display: inline-block;
  vertical-align: top;
  min-width: 180px;
  margin-right: 8px;
  margin-bottom: 8px;
}

td > form {
  display: inline-block;
  vertical-align: top;
}

.edit-details summary {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--accent-dark);
  cursor: pointer;
  font-weight: 800;
}

.master-edit-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(160px, 1fr));
  gap: 10px;
  align-items: end;
  min-width: 360px;
  margin: 10px 0 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
}

.master-edit-form.wide {
  grid-template-columns: repeat(3, minmax(170px, 1fr));
  min-width: 720px;
}

.setting-note {
  margin: 14px 0 0;
}

.settings-summary {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
}

.settings-summary div {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 12px;
}

.settings-summary dt {
  color: var(--muted);
  font-weight: 800;
}

.settings-summary dd {
  margin: 0;
}

.stack-form {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 18px;
}

.compact-form {
  grid-template-columns: minmax(0, 1fr) auto;
}

.camera-master-form,
.camera-toolbar,
.print-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  align-items: end;
  margin-bottom: 18px;
}

.print-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 20px;
}

.pdf-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 22px;
  align-items: start;
}

.layout-preview {
  display: grid;
  gap: 14px;
}

.compact-head {
  margin-bottom: 0;
}

.layout-sheet {
  position: relative;
  width: 100%;
  max-height: 520px;
  border: 1px solid #aab4c2;
  border-radius: 6px;
  background:
    linear-gradient(#f8fafc, #f8fafc) padding-box,
    repeating-linear-gradient(45deg, #e5e7eb 0 1px, transparent 1px 12px);
  overflow: hidden;
}

.layout-sheet.landscape {
  max-height: 380px;
}

.layout-margin,
.layout-slot {
  position: absolute;
  pointer-events: none;
}

.layout-margin {
  border: 1px dashed #94a3b8;
  background: rgba(219, 234, 254, 0.28);
}

.layout-slot {
  display: block;
  border: 1px solid #2563eb;
  border-radius: 3px;
  background: rgba(37, 99, 235, 0.2);
}

.layout-slot.faded {
  opacity: 0.35;
}

.layout-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
  margin: 0;
}

.layout-summary div {
  display: grid;
  gap: 3px;
}

.layout-summary dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.layout-summary dd {
  margin: 0;
  font-weight: 700;
}

.form-span-2 {
  grid-column: span 2;
}

.check-label {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
}

.check-label input {
  width: auto;
  min-height: auto;
}

.camera-status {
  margin-bottom: 12px;
  color: var(--muted);
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 0.9rem;
}

.judge-indicator {
  display: grid;
  place-items: center;
  min-height: 82px;
  margin-bottom: 12px;
  border: 3px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: transparent;
  font-size: clamp(2.1rem, 7vw, 4.8rem);
  font-weight: 900;
  line-height: 1;
}

.judge-indicator.ok {
  border-color: #15803d;
  background: #16a34a;
  color: #fff;
}

.judge-indicator.ng {
  border-color: #b91c1c;
  background: #dc2626;
  color: #fff;
}

.camera-canvas {
  display: block;
  width: 100%;
  min-height: 360px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #111827;
}

.preview-block {
  display: grid;
  grid-template-columns: minmax(180px, 260px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  margin-top: 18px;
}

.preview-block img,
.history-preview {
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.history-preview {
  width: 160px;
}

.preview-block dl {
  display: grid;
  gap: 8px;
  margin: 0;
}

.preview-block div {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 10px;
}

.preview-block dt {
  color: var(--muted);
  font-weight: 700;
}

.preview-block dd {
  margin: 0;
}

.mono {
  font-family: Consolas, "SFMono-Regular", monospace;
}

.form-actions,
.row-actions,
.role-form {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.role-form select {
  min-width: 140px;
}

.secondary-button,
.secondary-link {
  min-height: 40px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  cursor: pointer;
  font-weight: 700;
}

.danger-button {
  background: #fee2e2;
  color: var(--danger);
}

.user-chip,
.status-chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 10px;
  border-radius: 999px;
  background: #dbeafe;
  color: var(--accent-dark);
  font-size: 0.86rem;
  font-weight: 800;
}

.status-chip {
  background: #dcfce7;
  color: #166534;
}

.status-chip.warning {
  background: #fef3c7;
  color: #92400e;
}

.empty,
.empty-cell,
.lead,
.muted {
  color: var(--muted);
}

.empty-cell {
  padding: 28px 12px;
  text-align: center;
}

.flash-stack {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.flash {
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid transparent;
}

.flash.success {
  background: #dcfce7;
  border-color: #bbf7d0;
  color: #166534;
}

.flash.error {
  background: #fee2e2;
  border-color: #fecaca;
  color: #991b1b;
}

.auth-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(15, 118, 110, 0.1)),
    var(--bg);
}

.auth-shell {
  width: min(960px, 100%);
}

.auth-panel {
  display: grid;
  grid-template-columns: 1fr 420px;
  min-height: 520px;
  overflow: hidden;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.16);
}

.auth-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.16), rgba(15, 118, 110, 0.12)),
    #eff6ff;
}

.auth-copy h1 {
  max-width: 520px;
  margin-bottom: 14px;
  font-size: 3rem;
  line-height: 1.05;
}

.auth-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px;
}

.auth-form {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

@media (max-width: 1100px) {
  .app-header,
  .dashboard-grid,
  .masters-grid,
  .chart-layout,
  .camera-master-form,
  .camera-toolbar,
  .filter-form,
  .inline-form,
  .pdf-workspace,
  .print-grid,
  .print-form,
  .master-edit-form,
  .master-edit-form.wide,
  .stack-form {
    grid-template-columns: 1fr;
  }

  .form-span-2 {
    grid-column: auto;
  }

  .account-area,
  .main-nav {
    justify-content: flex-start;
  }

  .pie-chart {
    width: min(240px, 100%);
  }
}

@media (max-width: 640px) {
  .app-header,
  .app-main {
    padding-left: 16px;
    padding-right: 16px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

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

  .auth-copy,
  .auth-card {
    padding: 28px 22px;
  }

  .auth-copy h1 {
    font-size: 2rem;
  }
}