:root {
  --bg: #f4f6f8;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #0f766e;
  --primary-dark: #115e59;
  --border: #d1d5db;
  --error-bg: #fef2f2;
  --error-text: #b91c1c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Hiragino Sans", "Yu Gothic UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 700;
}

.menu {
  display: flex;
  align-items: center;
  gap: 12px;
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 8px;
}

h1, h2 {
  margin: 0 0 12px;
}

p {
  margin: 0 0 16px;
}

.muted {
  color: var(--muted);
  font-size: 14px;
}

.field-hint {
  margin: 4px 0 0;
  font-size: 13px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.pad {
  padding: 24px;
}

.login-page {
  min-height: 100vh;
}

.login-shell {
  display: grid;
  gap: 24px;
  align-items: start;
}

@media (min-width: 900px) {
  .login-shell {
    grid-template-columns: 1fr 1fr;
    padding-top: 64px;
  }
}

.field {
  margin-bottom: 16px;
}

label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
}

input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 16px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  cursor: pointer;
}

.button.primary {
  width: 100%;
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
}

.button.primary:hover {
  background: var(--primary-dark);
}

.error {
  margin-bottom: 16px;
  padding: 12px;
  border-radius: 8px;
  background: var(--error-bg);
  color: var(--error-text);
}

.stats {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin: 24px 0;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}

.stat-label {
  display: block;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 8px;
}

.stat-card strong {
  font-size: 28px;
}

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.panel-link {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.panel-link strong {
  display: block;
  margin-bottom: 8px;
}

.panel-link small {
  color: var(--muted);
}

.panel-link:hover {
  border-color: var(--primary);
}

.panel-link.is-disabled {
  opacity: 0.65;
}

.toolbar,
.filter-bar,
.actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

.filter-bar select,
.filter-bar input[type="month"],
.filter-bar input[type="date"],
.filter-bar input[type="text"] {
  width: auto;
  min-width: 160px;
}

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

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

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

.data-table th {
  background: #f9fafb;
  font-weight: 600;
}

.data-table .actions {
  white-space: nowrap;
}

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

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

select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 16px;
  font-family: inherit;
}

textarea {
  resize: vertical;
}

.button.primary {
  width: auto;
}

.button.danger {
  border-color: #dc2626;
  color: #dc2626;
}

.flash {
  margin-bottom: 16px;
  padding: 12px 16px;
  border-radius: 8px;
}

.flash-success {
  background: #ecfdf5;
  color: #047857;
}

.flash-error {
  background: var(--error-bg);
  color: var(--error-text);
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: #ecfeff;
  color: #0f766e;
  font-size: 12px;
}

.detail-list {
  display: grid;
  gap: 12px;
}

.detail-list > div {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 12px;
}

.detail-list dt {
  color: var(--muted);
}

.detail-list dd {
  margin: 0;
}

.inline-form {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.page-head {
  margin-bottom: 16px;
}

@media (max-width: 720px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-grid .span-2,
  .detail-list > div {
    grid-template-columns: 1fr;
  }
}

body.login-page .button.btn-google-signin {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0 16px;
  border-color: var(--border);
  background: #fff;
  color: var(--muted);
  font-weight: 500;
}

body.login-page .button.btn-google-signin:hover {
  background: #f8f9fa;
  border-color: #d2d5d9;
}

body.login-page .button.btn-google-signin .google-g-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
}

body.login-page .btn-google-signin-label {
  width: 100%;
  text-align: center;
  color: var(--muted);
  pointer-events: none;
}

.google-g-icon {
  display: block;
  width: 20px;
  height: 20px;
}

body.login-page .login-panel-google {
  margin-top: 16px;
}

body.login-page .login-panel-note {
  margin-top: 12px;
  font-size: 13px;
}

body.login-page .button.btn-google-signin.is-disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.section-title {
  margin: 28px 0 12px;
  font-size: 18px;
}

.inner-card {
  background: #f9fafb;
  margin-top: 8px;
}

.detail-list.compact > div {
  grid-template-columns: 120px 1fr;
}