:root {
  --bg: #f5f1ea;
  --bg-muted: #ece5da;
  --surface: #fffdf9;
  --surface-strong: #f7f1e8;
  --border: #d9cfbf;
  --text: #1f1b16;
  --text-muted: #63584b;
  --text-soft: #8a7f72;
  --ink: #2f4f4f;
  --ink-soft: rgba(47, 79, 79, 0.12);
  --music: #6d4c41;
  --music-soft: rgba(109, 76, 65, 0.12);
  --marketing: #2f5d62;
  --marketing-soft: rgba(47, 93, 98, 0.12);
  --alert: #9a3412;
  --success: #365314;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(31, 27, 22, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(109, 76, 65, 0.08), transparent 24%),
    linear-gradient(180deg, #f8f4ee 0%, var(--bg) 48%, #efe7da 100%);
}

body[data-department="marketing"] {
  background:
    radial-gradient(circle at top right, rgba(47, 93, 98, 0.08), transparent 24%),
    linear-gradient(180deg, #f4f7f5 0%, #eef1eb 42%, #e6ece6 100%);
}

a {
  color: inherit;
}

.shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  border-bottom: 1px solid rgba(31, 27, 22, 0.08);
  background: rgba(248, 244, 238, 0.88);
  backdrop-filter: blur(10px);
}

body[data-department="marketing"] .topbar {
  background: rgba(244, 247, 245, 0.88);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--ink);
  color: #fff;
  display: grid;
  place-items: center;
  font-family: "Noto Serif JP", serif;
  font-size: 18px;
  font-weight: 700;
}

body[data-department="music"] .brand-mark {
  background: var(--music);
}

body[data-department="marketing"] .brand-mark {
  background: var(--marketing);
}

.brand-copy small,
.meta-line,
.eyebrow,
.section-lead,
.card-meta,
.kpi-label,
.form-help,
.empty-note,
.list-meta {
  color: var(--text-soft);
}

.brand-copy strong {
  display: block;
  font-size: 18px;
}

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

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

.btn {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  padding: 10px 16px;
  cursor: pointer;
  transition: 160ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn-primary {
  color: #fff;
  border-color: transparent;
  background: var(--ink);
}

body[data-department="music"] .btn-primary {
  background: var(--music);
}

body[data-department="marketing"] .btn-primary {
  background: var(--marketing);
}

.btn-subtle {
  background: transparent;
}

.layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 28px;
  padding: 26px 24px 40px;
}

.sidebar {
  position: sticky;
  top: 88px;
  align-self: start;
  padding: 20px;
  border: 1px solid rgba(31, 27, 22, 0.08);
  border-radius: 20px;
  background: rgba(255, 253, 249, 0.76);
  box-shadow: var(--shadow);
}

body[data-department="marketing"] .sidebar {
  background: rgba(255, 255, 255, 0.76);
}

.sidebar nav {
  display: grid;
  gap: 6px;
  margin-top: 16px;
}

.sidebar a {
  display: block;
  padding: 10px 12px;
  border-radius: 12px;
  text-decoration: none;
  color: var(--text-muted);
}

.sidebar a:hover,
.sidebar a.active {
  background: var(--surface-strong);
  color: var(--text);
}

.sidebar-foot {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(31, 27, 22, 0.08);
}

.content {
  display: grid;
  gap: 20px;
}

.hero,
.panel,
.table-panel,
.form-panel,
.notice,
.settings {
  border: 1px solid rgba(31, 27, 22, 0.08);
  border-radius: 20px;
  background: rgba(255, 253, 249, 0.88);
  box-shadow: var(--shadow);
}

body[data-department="marketing"] .hero,
body[data-department="marketing"] .panel,
body[data-department="marketing"] .table-panel,
body[data-department="marketing"] .form-panel,
body[data-department="marketing"] .notice,
body[data-department="marketing"] .settings {
  background: rgba(255, 255, 255, 0.88);
}

.hero {
  padding: 28px;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: 22px;
}

.hero h1,
.section-title,
.panel h2,
.form-panel h2 {
  font-family: "Noto Serif JP", serif;
  letter-spacing: 0.02em;
}

.hero h1 {
  margin: 10px 0 12px;
  font-size: 34px;
  line-height: 1.25;
}

.hero p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.8;
}

.hero-stat-grid,
.kpi-grid,
.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.stat-card,
.kpi-card,
.summary-card {
  padding: 18px;
  border-radius: 16px;
  border: 1px solid rgba(31, 27, 22, 0.08);
  background: var(--surface);
}

.stat-card strong,
.kpi-card strong,
.summary-card strong {
  display: block;
  margin-top: 6px;
  font-size: 28px;
  line-height: 1.1;
}

.summary-stack {
  display: grid;
  gap: 12px;
}

.summary-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(247, 241, 232, 0.9));
}

.tag-row,
.filter-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.spacer-top {
  margin-top: 18px;
}

.pill,
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 13px;
  border: 1px solid rgba(31, 27, 22, 0.08);
  background: #fff;
}

.pill.is-active {
  color: #fff;
  background: var(--ink);
}

body[data-department="music"] .pill.is-active {
  background: var(--music);
}

body[data-department="marketing"] .pill.is-active {
  background: var(--marketing);
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 18px;
}

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.panel,
.table-panel,
.form-panel,
.notice,
.settings {
  padding: 22px;
}

.section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.section-title {
  margin: 4px 0 0;
  font-size: 24px;
}

.kanban {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.kanban-column {
  padding: 14px;
  border: 1px solid rgba(31, 27, 22, 0.08);
  border-radius: 16px;
  background: var(--surface-strong);
}

.kanban-column h3 {
  margin: 0 0 14px;
  font-size: 15px;
}

.item-card {
  padding: 14px;
  margin-bottom: 10px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid rgba(31, 27, 22, 0.08);
}

.item-card:last-child {
  margin-bottom: 0;
}

.item-card strong {
  display: block;
  margin-bottom: 6px;
}

.item-card p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.6;
  font-size: 14px;
}

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

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

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid rgba(31, 27, 22, 0.08);
  text-align: left;
  vertical-align: top;
}

th {
  font-size: 12px;
  color: var(--text-soft);
  font-weight: 700;
}

td {
  font-size: 14px;
}

.forms {
  display: grid;
  gap: 18px;
}

form {
  display: grid;
  gap: 16px;
}

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

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

.field label {
  font-size: 13px;
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  padding: 11px 13px;
  color: var(--text);
}

.field textarea {
  min-height: 110px;
  resize: vertical;
}

.form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.notice {
  border-left: 5px solid var(--ink);
}

body[data-department="music"] .notice {
  border-left-color: var(--music);
}

body[data-department="marketing"] .notice {
  border-left-color: var(--marketing);
}

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

.status-line {
  margin-top: 10px;
  font-size: 14px;
  color: var(--text-muted);
}

.empty-note {
  padding: 12px 0 0;
}

.footer {
  padding: 0 24px 34px;
  color: var(--text-soft);
  font-size: 13px;
}

@media (max-width: 1080px) {
  .layout,
  .hero,
  .grid-2,
  .grid-3,
  .hero-stat-grid,
  .kpi-grid,
  .summary-grid,
  .kanban,
  .settings-grid,
  .field-grid {
    grid-template-columns: 1fr;
  }

  .layout {
    padding-top: 18px;
  }

  .sidebar {
    position: static;
  }
}

@media (max-width: 720px) {
  .topbar,
  .layout,
  .footer {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero,
  .panel,
  .table-panel,
  .form-panel,
  .notice,
  .settings,
  .sidebar {
    padding: 18px;
    border-radius: 16px;
  }

  .hero h1 {
    font-size: 28px;
  }
}