:root {
  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --color-bg: #f5f7fb;
  --color-surface: #ffffff;
  --color-surface-subtle: #f9fafc;
  --color-border: #d7dce4;
  --color-border-strong: #c3cad6;
  --color-text: #1f2937;
  --color-text-strong: #0f172a;
  --color-muted: #6b7280;
  --color-primary: #2563eb;
  --color-primary-strong: #1d4ed8;
  --color-accent: #7c3aed;
  --color-danger: #dc2626;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-xs: 0 10px 30px rgba(15, 23, 42, 0.10);
  --shadow-sm: 0 18px 40px rgba(15, 23, 42, 0.12);
  --transition: 0.2s ease;
}

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

html {
  background: var(--color-bg);
  font-size: 15.5px;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  line-height: 1.65;
  color: var(--color-text);
  background: linear-gradient(160deg, #f9fafb 0%, #eef2ff 100%);
  padding: clamp(8px, 1.5vw, 24px);
}

body > *:not(script):not(style) {
  margin-left: auto;
  margin-right: auto;
}

main {
  max-width: min(1060px, 100%);
}

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(40px, 7vw, 96px);
  background: radial-gradient(circle at top, rgba(245, 247, 250, 1), rgba(223, 233, 243, 1));
  color: var(--color-text);
}

.login-shell {
  width: min(960px, 100%);
  padding: clamp(32px, 5vw, 56px);
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(214, 224, 235, 0.8);
  box-shadow: 0 32px 48px rgba(37, 99, 235, 0.14);
  backdrop-filter: blur(9px);
}

.login-layout {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}

@media (min-width: 900px) {
  .login-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }
}

.login-intro {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.login-intro header {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.login-intro h1 {
  margin: 0;
  font-size: clamp(1.8rem, 2.8vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.login-lead {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

.login-notice {
  margin: 0;
  padding: 18px 22px;
  border-radius: 18px;
  background: rgba(27, 78, 161, 0.07);
  border: 1px solid rgba(27, 78, 161, 0.16);
  font-size: 0.97rem;
  line-height: 1.6;
}

.login-notice strong {
  display: block;
  color: var(--color-danger);
  margin-bottom: 8px;
  font-weight: 600;
}

.login-helper {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.login-helper a {
  color: var(--color-primary);
  font-weight: 600;
}

.login-browser {
  margin-top: auto;
  padding: 18px 20px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px dashed rgba(37, 99, 235, 0.4);
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.login-panel {
  padding: clamp(24px, 4vw, 32px);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(214, 224, 235, 0.8);
  box-shadow: 0 18px 32px rgba(37, 99, 235, 0.12);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.login-form {
  display: grid;
  gap: 18px;
  background: transparent;
  padding: 0;
  border-radius: 0;
  box-shadow: none;
}

.login-form .field {
  display: grid;
  gap: 8px;
}

.login-form label {
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--color-text);
}

.login-form input[type="text"],
.login-form input[type="password"] {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(95, 99, 104, 0.3);
  background: rgba(255, 255, 255, 0.95);
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.login-form input[type="text"]:focus,
.login-form input[type="password"]:focus {
  outline: none;
  border-color: rgba(37, 99, 235, 0.65);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.18);
  background: #fff;
}

.login-submit {
  align-self: flex-start;
  padding: 12px 36px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-strong) 100%);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
}

.login-submit:hover,
.login-submit:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 14px 24px rgba(37, 99, 235, 0.24);
}

.login-submit:active {
  transform: translateY(0);
  box-shadow: none;
}

.login-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.96rem;
}

.login-links a {
  color: var(--color-primary-strong);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.login-links a::after {
  content: "›";
  font-size: 1.1rem;
  transform: translateY(-1px);
}

.login-links a:hover {
  text-decoration: underline;
}

.login-links a:focus-visible {
  outline: 2px solid rgba(37, 99, 235, 0.4);
  outline-offset: 4px;
}

.login-page .notice {
  background: rgba(27, 78, 161, 0.07);
}

.database-page {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  background: linear-gradient(135deg, #eef3fb, #dbe7f7);
  color: var(--color-text);
  display: flex;
  align-items: stretch;
  justify-content: center;
  padding: clamp(8px, 2vw, 24px) clamp(12px, 2vw, 28px);
}

.database-shell {
  width: min(1640px, 100%);
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 3.5vw, 40px);
  margin: auto;
  padding: clamp(20px, 2.5vw, 32px);
  border-radius: clamp(20px, 4vw, 36px);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(210, 222, 241, 0.7);
  box-shadow: 0 28px 52px rgba(37, 99, 235, 0.12);
  backdrop-filter: blur(10px);
}

.db-hero {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 860px;
  grid-area: hero;
}

.db-hero__eyebrow {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.db-hero h1 {
  margin: 0;
  font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--color-text-strong);
}

.db-hero p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.db-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(18px, 2.4vw, 26px);
  grid-area: cards;
}

.db-card {
  position: relative;
  padding: clamp(20px, 2.6vw, 26px);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(210, 222, 241, 0.7);
  box-shadow: 0 18px 30px rgba(37, 99, 235, 0.12);
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
  backdrop-filter: blur(6px);
}

.db-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), transparent 55%);
  pointer-events: none;
}

.db-card h3 {
  margin: 0;
  font-size: 1.16rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-text-strong);
}

.db-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.line-break {
  display: block;
}

.db-card__link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, #1e88e5, #1565c0);
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition), color var(--transition);
}

.db-card__link::after {
  content: "›";
  font-size: 1.08rem;
  transform: translateY(-1px);
}

.db-card__link:hover,
.db-card__link:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 12px 22px rgba(21, 101, 192, 0.22);
  color: #ffffff;
  text-decoration: none;
}

.db-card__link--disabled {
  background: rgba(220, 38, 38, 0.12);
  border: 1px solid rgba(220, 38, 38, 0.28);
  color: var(--color-danger);
  cursor: default;
  pointer-events: none;
  box-shadow: none;
}

.db-card__link--disabled::after {
  content: none;
}

.db-card--cta {
  background: rgba(245, 124, 0, 0.12);
  border: 1px solid rgba(245, 124, 0, 0.32);
  box-shadow: 0 20px 32px rgba(245, 124, 0, 0.18);
}

.db-card--cta h3 {
  color: #ef6c00;
  font-size: 1.16rem;
  font-weight: 700;
}

.db-card--cta .db-card__link--cta {
  background: linear-gradient(135deg, #f57c00, #ef6c00);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.db-card--cta .db-card__link--cta:hover,
.db-card--cta .db-card__link--cta:focus-visible {
  box-shadow: 0 14px 24px rgba(239, 108, 0, 0.26);
}

.form-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 28px);
  align-items: start;
}

.form-card {
  background: rgba(255, 255, 255, 0.92);
  border-radius: clamp(18px, 3vw, 28px);
  border: 1px solid rgba(210, 222, 241, 0.7);
  box-shadow: 0 20px 36px rgba(37, 99, 235, 0.12);
  backdrop-filter: blur(8px);
  padding: clamp(24px, 3vw, 32px);
  display: grid;
  gap: clamp(20px, 3vw, 28px);
}

.flex-fields {
  display: grid;
  gap: clamp(18px, 3vw, 24px);
  align-items: start;
}

@media (min-width: 960px) {
  .flex-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.flex-fields > fieldset {
  margin: 0;
  min-width: 0;
}
.form-card form {
  display: grid;
  gap: clamp(20px, 3vw, 28px);
  background: transparent;
  border: none;
  padding: 0;
  border-radius: 0;
  box-shadow: none;
  margin: 0;
}
.form-card .form-actions {
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 16px;
}

.form-footer {
  display: grid;
  gap: clamp(18px, 3vw, 24px);
  margin-top: clamp(18px, 2.4vw, 28px);
}

@media (min-width: 960px) {
  .form-footer {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: end;
  }
}

.selection-summary {
  width: 100%;
  margin: 0;
  padding: clamp(16px, 2.4vw, 20px);
  border-radius: clamp(16px, 2.6vw, 22px);
  border: 1px solid rgba(210, 222, 241, 0.7);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 16px 28px rgba(37, 99, 235, 0.1);
  display: grid;
  gap: 10px;
}

.selection-summary__heading {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-text-strong);
}

.selection-summary__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--color-muted);
}

.selection-summary__item {
  margin: 0;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.15);
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--color-text);
}

.selection-summary__item:last-child {
  background: rgba(124, 58, 237, 0.08);
  border-color: rgba(124, 58, 237, 0.16);
}

.form-grid {
  display: grid;
  gap: clamp(18px, 2vw, 22px);
}

@media (min-width: 900px) {
  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

@media (max-width: 899px) {
  .form-field--full {
    grid-column: auto;
  }
}

.input-split {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  flex-wrap: nowrap;
}

.input-split input {
  width: 100%;
  max-width: 96px;
  text-align: center;
}

.input-split__sep {
  color: var(--color-muted);
  font-weight: 600;
}

.required {
  color: var(--color-danger);
  font-weight: 700;
}

.form-card__heading {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-strong);
}

.info-list {
  list-style: none;
  padding: 0;
  margin: clamp(16px, 2vw, 20px) 0 0;
  display: grid;
  gap: 10px;
}

.info-list li {
  font-size: 0.96rem;
  color: var(--color-text);
  line-height: 1.6;
}

.info-list a {
  color: var(--color-primary-strong);
  font-weight: 600;
}

.link-list {
  list-style: none;
  margin: clamp(12px, 2vw, 18px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  justify-items: start;
}

.link-list a {
  color: var(--color-primary-strong);
  font-weight: 600;
  text-decoration: none;
}

.link-list a:hover,
.link-list a:focus-visible {
  text-decoration: underline;
}

.link-list--center {
  justify-items: center;
}

.text-highlight {
  color: var(--color-danger);
  font-style: italic;
  font-weight: 600;
}

.image-centered {
  display: flex;
  justify-content: center;
  margin: clamp(16px, 4vw, 32px) 0;
}

.image-centered img {
  max-width: min(820px, 100%);
  height: auto;
  display: block;
}

.data-list {
  display: grid;
  gap: clamp(12px, 2vw, 18px);
}

.data-list > div {
  display: grid;
  gap: 6px;
  padding: clamp(14px, 2vw, 18px);
  border-radius: var(--radius-md);
  border: 1px solid rgba(210, 222, 241, 0.6);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.08);
}

.data-list dt {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-muted);
  letter-spacing: 0.02em;
  text-transform: none;
}

.data-list dd {
  margin: 0;
  font-size: 0.98rem;
  color: var(--color-text-strong);
  line-height: 1.6;
}

.form-card .form-actions--bottom {
  width: 100%;
  justify-content: flex-end;
  gap: 16px;
}

@media (min-width: 960px) {
  .form-card .form-actions--bottom {
    margin-top: 0;
    align-self: end;
  }
}

.form-card fieldset {
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  display: grid;
  gap: 16px;
}

.form-card legend {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-text-strong);
}

.form-field {
  display: grid;
  gap: 12px;
}

.form-helper {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.6;
}

.form-helper em {
  font-style: normal;
  color: var(--color-danger);
  font-weight: 600;
}

.form-label {
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-text-strong);
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.form-card select.form-select--short {
  max-width: 160px;
}

.form-card select.form-select--inline {
  max-width: 200px;
}

.form-stack {
  display: grid;
  gap: clamp(24px, 3vw, 32px);
}

.radio-card-grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.radio-card {
  position: relative;
  display: block;
  cursor: pointer;
}

.radio-card input[type="radio"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
}

.radio-card__body {
  display: grid;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 24px);
  border-radius: clamp(16px, 2.6vw, 22px);
  border: 1px solid rgba(210, 222, 241, 0.7);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.1);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.radio-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-strong);
}

.radio-card__description {
  font-size: 0.93rem;
  line-height: 1.6;
  color: var(--color-muted);
}

.radio-card:hover .radio-card__body {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(37, 99, 235, 0.16);
}

.radio-card input[type="radio"]:checked + .radio-card__body {
  border-color: rgba(37, 99, 235, 0.65);
  box-shadow: 0 20px 38px rgba(37, 99, 235, 0.2);
}

.radio-card input[type="radio"]:focus-visible + .radio-card__body {
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.18), 0 20px 38px rgba(37, 99, 235, 0.18);
}

.pill-options {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.pill-options input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.pill-options label {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(212, 222, 239, 0.8);
  background: #fff;
  color: var(--color-muted);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all 0.2s ease;
}

.pill-options input[type="radio"]:focus + label {
  outline: 2px solid rgba(30, 136, 229, 0.35);
  outline-offset: 2px;
}

.pill-options input[type="radio"]:checked + label {
  background: linear-gradient(135deg, #1e88e5, #1565c0);
  border-color: #1565c0;
  color: #ffffff;
  box-shadow: 0 10px 22px rgba(21, 101, 192, 0.24);
}

.pill-options label span {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(30, 136, 229, 0.28);
  background: rgba(30, 136, 229, 0.12);
  color: #0f4fa8;
}

.select-wrapper {
  position: relative;
}

.list-select {
  width: 100%;
  min-height: 260px;
  padding: 18px 18px 18px 20px;
  border-radius: 18px;
  border: 1px solid rgba(120, 134, 158, 0.3);
  background: rgba(255, 255, 255, 0.95);
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-text);
}

.list-select option[hidden] {
  display: none;
}

.list-select:focus {
  outline: none;
  border-color: rgba(30, 136, 229, 0.7);
  box-shadow: 0 0 0 4px rgba(30, 136, 229, 0.18);
}

.summary-card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: clamp(18px, 3vw, 28px);
  border: 1px solid rgba(210, 222, 241, 0.7);
  box-shadow: 0 16px 26px rgba(37, 99, 235, 0.08);
  padding: clamp(24px, 3vw, 32px);
  display: grid;
  gap: 12px;
}

.summary-card__text {
  color: var(--color-muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

.selected-output {
  font-size: 0.95rem;
  color: var(--color-muted);
}

.selected-output strong {
  color: var(--color-text-strong);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.88);
  color: var(--color-muted);
  border: 1px solid rgba(120, 134, 158, 0.3);
  box-shadow: none;
}

.button-secondary:hover,
.button-secondary:focus-visible {
  box-shadow: 0 12px 24px rgba(120, 134, 158, 0.2);
}

.hero--left {
  text-align: left;
}

.hero--left p {
  margin-top: 0.75rem;
  max-width: 52ch;
  margin-left: 0;
  margin-right: 0;
}

.resource-grid {
  display: grid;
  gap: clamp(16px, 3vw, 28px);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.resource-grid--narrow {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.resource-card {
  background: var(--color-surface);
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3vw, 28px);
  box-shadow: var(--shadow-xs);
  display: grid;
  gap: 0.9rem;
  position: relative;
}

.resource-card h3 {
  margin: 0;
  font-size: 1.25rem;
  color: var(--color-text-strong);
}

.resource-card p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.6;
}

.resource-card .button-link {
  justify-self: flex-start;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  width: fit-content;
}

.badge--inactive {
  background: rgba(220, 38, 38, 0.12);
  color: var(--color-danger);
  border: 1px solid rgba(220, 38, 38, 0.28);
}

.layout-default {
  padding: clamp(24px, 6vw, 72px);
}

.layout-auth {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(32px, 8vw, 96px);
  background: radial-gradient(circle at top, rgba(37, 99, 235, 0.12), transparent 60%), linear-gradient(160deg, #f9fafb 0%, #eef2ff 100%);
}

.page-shell,
.auth-shell {
  display: grid;
  gap: clamp(16px, 3vw, 32px);
  width: min(960px, 100%);
}

.auth-shell {
  max-width: 520px;
  justify-items: stretch;
}

.auth-intro p {
  margin-bottom: 0.75rem;
}

.auth-form h2 {
  margin-bottom: 0.75rem;
}

.form-grid {
  display: grid;
  gap: 1rem;
}

.form-grid .field {
  display: grid;
  gap: 0.4rem;
}

.form-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: flex-end;
}

.auth-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.auth-links a {
  font-weight: 500;
}

.page-shell > .hero + .card {
  margin-top: 0;
}

.search-options {
  display: grid;
  gap: 1.5rem;
}

.option-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.option-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.select-panel {
  display: grid;
  gap: 0.75rem;
}

.select-panel select {
  min-height: 14rem;
}

.stack {
  display: grid;
  gap: 1.5rem;
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: var(--radius-md);
  padding: 0.75rem 1.6rem;
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
}

.button-link.button-link--large {
  font-size: 1.05rem;
  padding: 1rem 2.4rem;
  min-width: 12rem;
}

.button-link:hover,
.button-link:focus-visible {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}

.button-link.button-link--ghost {
  background: rgba(37, 99, 235, 0.08);
  color: var(--color-primary-strong);
  border: 1px solid rgba(37, 99, 235, 0.25);
  box-shadow: none;
}

.button-link.button-link--ghost:hover,
.button-link.button-link--ghost:focus-visible {
  box-shadow: var(--shadow-xs);
  transform: translateY(-1px);
}

.help-text {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin: -0.25rem 0 1rem;
}

.muted {
  color: var(--color-muted);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 1rem;
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--color-text-strong);
  letter-spacing: 0.01em;
}

h1 {
  font-size: clamp(2rem, 3vw, 2.8rem);
}

h2 {
  font-size: clamp(1.7rem, 2.3vw, 2.2rem);
  color: var(--color-primary);
}

h3 {
  font-size: clamp(1.4rem, 2vw, 1.8rem);
}

p,
li {
  color: var(--color-muted);
  font-size: 1rem;
  margin: 0 0 1rem;
}

strong,
b {
  color: var(--color-text-strong);
}

a {
  color: var(--color-primary);
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition), text-decoration-color var(--transition);
}

a:hover,
a:focus-visible {
  color: var(--color-primary-strong);
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2rem 0;
  opacity: 0.7;
}

form {
  background: var(--color-surface);
  padding: clamp(24px, 4vw, 40px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  display: grid;
  gap: 1.5rem;
}

form > table {
  margin: 0;
  box-shadow: none;
}

fieldset {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  background: var(--color-surface-subtle);
}

legend {
  font-weight: 600;
  color: var(--color-primary);
  padding: 0 0.5rem;
}

label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  color: var(--color-text);
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="email"],
input[type="search"],
input[type="tel"],
input[type="date"],
select,
textarea {
  width: min(420px, 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.85rem;
  background: var(--color-surface-subtle);
  color: var(--color-text);
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.04);
}

.form-card input[type="text"],
.form-card select,
.form-card textarea {
  width: 100%;
  max-width: 540px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(120, 134, 158, 0.3);
  background: rgba(255, 255, 255, 0.95);
  font-size: 1rem;
  line-height: 1.5;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* Allow wider select options while keeping the control width constrained */
.select-scroll {
  width: 100%;
  overflow-x: auto;
  padding-bottom: 4px; /* make room for the horizontal scrollbar */
}

.select-scroll select {
  width: max-content;
  min-width: 100%;
  max-width: none;
  display: block;
}

.select-scroll select option {
  white-space: nowrap;
}


textarea {
  resize: vertical;
  min-height: 140px;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="email"]:focus,
input[type="search"]:focus,
input[type="tel"]:focus,
input[type="date"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  background: var(--color-surface);
}

input[type="radio"],
input[type="checkbox"] {
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--color-primary);
}

button,
input[type="submit"],
input[type="button"],
input[type="reset"],
.search-button {
  appearance: none;
  border: none;
  border-radius: var(--radius-md);
  padding: 0.75rem 1.6rem;
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  cursor: pointer;
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
}

button:hover,
input[type="submit"]:hover,
input[type="button"]:hover,
input[type="reset"]:hover,
.search-button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

button:active,
input[type="submit"]:active,
input[type="button"]:active,
input[type="reset"]:active,
.search-button:active {
  transform: translateY(0);
  filter: brightness(0.95);
}

button:disabled,
input[type="submit"]:disabled,
input[type="button"]:disabled,
input[type="reset"]:disabled,
.search-button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  box-shadow: none;
}

table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  margin: 1.5rem auto;
}

table caption {
  caption-side: top;
  padding: 1rem 1.2rem;
  font-weight: 600;
  color: var(--color-primary);
  text-align: left;
}

thead {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(124, 58, 237, 0.12));
}

th,
td {
  padding: 0.85rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  vertical-align: middle;
}

th {
  font-weight: 600;
  color: var(--color-text-strong);
}

tbody tr:nth-child(even) {
  background: var(--color-surface-subtle);
}

tbody tr:hover {
  background: rgba(37, 99, 235, 0.06);
}

td > input[type="text"],
td > select {
  width: 100%;
}

.table-scroll {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  background: var(--color-surface);
  margin: 1.5rem 0;
}

.table-scroll table {
  margin: 0;
  box-shadow: none;
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 40px);
  box-shadow: var(--shadow-sm);
  margin: 1.5rem 0;
}

.card h2 {
  margin-top: 0;
}

.notice,
.alert,
.info-box {
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  background: rgba(37, 99, 235, 0.08);
  color: var(--color-text);
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.notice--warning {
  background: rgba(234, 179, 8, 0.16);
  border-color: rgba(202, 138, 4, 0.35);
}

.notice--info {
  background: rgba(37, 99, 235, 0.12);
  border-color: rgba(37, 99, 235, 0.35);
}

.notice--danger {
  background: rgba(220, 38, 38, 0.12);
  border-color: rgba(220, 38, 38, 0.28);
}

ul,
ol {
  padding-left: 1.4rem;
}

code,
pre,
kbd,
samp {
  font-family: var(--font-mono);
  background: rgba(15, 23, 42, 0.06);
  border-radius: var(--radius-sm);
}

code,
kbd,
samp {
  padding: 0.2rem 0.4rem;
}

pre {
  padding: 1rem 1.25rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

.hero {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(124, 58, 237, 0.12));
  padding: clamp(32px, 6vw, 80px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  text-align: center;
  margin-bottom: 2rem;
}

.hero h1 {
  margin-bottom: 0.75rem;
}

.hero p {
  margin-bottom: 0;
  font-size: 1.1rem;
}

@media (max-width: 720px) {
  body {
    padding: clamp(18px, 6vw, 32px);
  }

  body > *:not(script):not(style) {
    max-width: min(720px, 100%);
  }

  table,
  form,
  .card,
  .notice,
  .alert,
  .info-box {
    border-radius: var(--radius-md);
  }

  th,
  td {
    padding: 0.75rem;
  }

  input[type="text"],
  input[type="password"],
  input[type="number"],
  input[type="email"],
  input[type="search"],
  input[type="tel"],
  input[type="date"],
  select,
  textarea {
    width: 100%;
  }

  form {
    padding: clamp(20px, 6vw, 32px);
  }

  button,
  input[type="submit"],
  input[type="button"],
  input[type="reset"],
  .search-button {
    width: 100%;
    justify-self: start;
  }

  .form-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .option-inline {
    flex-direction: column;
    gap: 0.5rem;
  }

  .select-panel select {
    min-height: auto;
  }

  .auth-shell {
    max-width: 100%;
  }

  .login-page {
    padding: clamp(32px, 8vw, 64px);
  }

  .login-shell {
    padding: 32px 24px;
  }

  .login-layout {
    gap: 32px;
  }

  .login-links a::after {
  display: none;
}

  .resource-grid,
  .resource-grid--narrow {
    grid-template-columns: 1fr;
  }

  .resource-card {
    border-radius: var(--radius-md);
  }

  .database-page {
    padding: clamp(16px, 7vw, 44px) clamp(14px, 6vw, 44px);
  }

  .database-shell {
    padding: 26px 20px;
    gap: 28px;
  }

  .db-hero {
    gap: 12px;
  }

  .db-cards {
    grid-template-columns: 1fr;
  }

  .db-card {
    gap: 12px;
    border-radius: 18px;
  }

  .db-card--cta {
    border-radius: 18px;
  }

  .form-card {
    padding: 22px 20px;
    gap: 20px;
  }

  .form-row {
    flex-direction: column;
    align-items: stretch;
  }

  .form-card input[type="text"],
  .form-card select {
    max-width: 100%;
  }

  .list-select {
    min-height: 220px;
  }

  .summary-card {
    border-radius: var(--radius-md);
  }
}

@media (min-width: 1024px) {
  .database-shell {
    padding: 28px 24px;
    gap: 36px;
  }

  .db-hero {
    gap: 14px;
    max-width: 860px;
  }

  .db-hero p {
    font-size: 0.96rem;
    line-height: 1.6;
  }

  .db-cards {
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  }

  .db-card {
    padding: 20px 22px;
    gap: 12px;
  }

  .db-card--cta {
    padding: 24px 28px;
    max-width: none;
  }
}
.lci-body {
  margin: 0;
  font-family: var(--font-sans);
  background: linear-gradient(135deg, #eef3fb, #dbe7f7);
  color: var(--color-text);
  min-height: 100vh;
}

.lci-wrapper {
  width: min(1640px, 100%);
  margin: 0 auto;
  padding: clamp(20px, 4vw, 48px);
}

.lci-header {
  margin-bottom: clamp(16px, 3vw, 28px);
}

.lci-header h1 {
  margin-bottom: 0.4rem;
}

.lci-header p {
  margin: 0;
  color: var(--color-muted);
}

.lci-section {
  padding: clamp(16px, 3vw, 24px);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(210, 222, 241, 0.7);
  box-shadow: var(--shadow-xs);
}

.lci-section h2 {
  margin: 0 0 1rem;
  font-size: 1.2rem;
  letter-spacing: 0.02em;
}

.lci-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0;
  font-size: 0.92rem;
}

.lci-table th,
.lci-table td {
  border: 1px solid rgba(210, 222, 241, 0.8);
  padding: 0.55rem 0.75rem;
  vertical-align: middle;
}

.lci-table th {
  background: rgba(37, 99, 235, 0.06);
  color: var(--color-text-strong);
  font-weight: 600;
}

.lci-table tr:nth-child(even) td {
  background: rgba(245, 247, 251, 0.6);
}

.lci-table--wide th:first-child,
.lci-table--wide td:first-child {
  width: 60px;
}

.lci-table--wide th:nth-child(2),
.lci-table--wide td:nth-child(2) {
  min-width: 140px;
  white-space: nowrap;
}

.lci-table--wide th:nth-child(3),
.lci-table--wide td:nth-child(3) {
  min-width: 220px;
  white-space: nowrap;
}

.lci-table--wide th:last-child,
.lci-table--wide td:last-child {
  width: 160px;
}

.lci-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 1rem;
}

.lci-actions--center {
  justify-content: center;
}

.lci-actions__divider {
  flex: 0 0 100%;
  height: 1px;
  background: rgba(37, 99, 235, 0.2);
  border-radius: 999px;
}

.table-sort {
  appearance: none;
  border: none;
  background: rgba(37, 99, 235, 0.08);
  color: var(--color-primary-strong);
  font-weight: 600;
  cursor: pointer;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(37, 99, 235, 0.2);
  transition: background var(--transition), color var(--transition);
}

.table-sort:hover,
.table-sort:focus-visible {
  text-decoration: none;
  background: rgba(37, 99, 235, 0.15);
}

.table-action {
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.8rem;
  margin-right: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  cursor: pointer;
  transition: filter var(--transition);
}

.table-action--ghost {
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-primary-strong);
}

.table-action:hover,
.table-action:focus-visible {
  filter: brightness(1.05);
}

.list-dsp07 main {
  max-width: none;
}

.related-data .database-shell {
  max-width: min(1320px, 100%);
}

.related-hint {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.related-state {
  display: grid;
  gap: 0.9rem;
}

.related-table-section {
  display: grid;
  gap: 0.5rem;
}

.related-table__head {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.related-table__helper {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

@media (min-width: 640px) {
  .related-table__head {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
  }
}

.related-table__wrap {
  overflow-x: auto;
}

.related-table-section .lci-table {
  min-width: 520px;
}

/* Download page ---------------------------------------------------------- */
.download-page .lci-section h2,
.download-heading {
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  letter-spacing: 0.02em;
}

/* Renketsu list page ------------------------------------------------------- */
body.renketsu-page {
  padding: clamp(20px, 4vw, 72px);
  background: linear-gradient(155deg, #f0f4ff 0%, #dfe8ff 45%, #f7fbff 100%);
}

main.renketsu-shell {
  width: min(1120px, 100%);
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.renketsu-hero,
.renketsu-section {
  background: rgba(255, 255, 255, 0.95);
  border-radius: clamp(18px, 3vw, 32px);
  border: 1px solid rgba(204, 212, 230, 0.9);
  box-shadow: var(--shadow-xs);
  padding: clamp(24px, 4vw, 40px);
}

.renketsu-hero {
  display: grid;
  gap: 14px;
  backdrop-filter: blur(6px);
}

.renketsu-eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.renketsu-hero h1 {
  margin: 0;
  font-size: clamp(1.9rem, 2.8vw, 2.6rem);
  letter-spacing: 0.02em;
}

.renketsu-hero p {
  margin: 0;
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.65;
}

.renketsu-section {
  display: grid;
  gap: clamp(16px, 2vw, 24px);
}

.renketsu-section h2 {
  margin: 0;
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  letter-spacing: 0.02em;
}

.renketsu-section h3 {
  margin: 0;
  font-size: clamp(1.1rem, 1.6vw, 1.4rem);
  color: var(--color-primary-strong);
}

.renketsu-section p {
  margin: 0;
  color: var(--color-text);
  line-height: 1.75;
  font-size: 0.98rem;
}

.renketsu-section p + p {
  margin-top: 0.45rem;
}

.renketsu-footnote {
  padding-left: 16px;
  border-left: 3px solid rgba(37, 99, 235, 0.4);
  font-size: 0.9rem;
  color: var(--color-muted);
}

.renketsu-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--color-primary-strong);
  text-decoration: none;
}

.renketsu-link::after {
  content: "↗";
  font-size: 0.85rem;
}

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

.renketsu-definition {
  display: grid;
  gap: 14px;
}

.renketsu-definition > div {
  display: grid;
  grid-template-columns: minmax(160px, 0.32fr) 1fr;
  gap: 10px 18px;
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(247, 249, 255, 0.9);
  border: 1px solid rgba(209, 218, 237, 0.9);
}

.renketsu-definition dt {
  margin: 0;
  font-weight: 700;
  color: var(--color-text-strong);
}

.renketsu-definition dd {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

.renketsu-datasets {
  gap: clamp(18px, 3vw, 28px);
}

.renketsu-datasetlist {
  display: grid;
  gap: 16px;
}

.renketsu-dataset {
  border-radius: 20px;
  border: 1px solid rgba(204, 212, 230, 0.9);
  background: rgba(255, 255, 255, 0.9);
  padding: 0 20px 20px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

.renketsu-dataset summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 0;
  font-weight: 700;
  color: var(--color-text-strong);
  font-size: 1.02rem;
}

.renketsu-dataset summary::-webkit-details-marker {
  display: none;
}

.renketsu-dataset__count {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-muted);
}

.renketsu-dataset-body {
  display: grid;
  gap: 16px;
}

.renketsu-dataset-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.renketsu-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.04em;
  font-size: 0.92rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.renketsu-chip--input {
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-strong));
  box-shadow: 0 12px 22px rgba(37, 99, 235, 0.2);
}

.renketsu-chip--unit {
  color: var(--color-primary-strong);
  background: rgba(37, 99, 235, 0.08);
}

.renketsu-chip:hover,
.renketsu-chip:focus-visible {
  transform: translateY(-1px);
}

.renketsu-dataset-meta {
  font-size: 0.82rem;
  color: var(--color-muted);
  font-weight: 600;
}

.renketsu-dataset-body ul {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 4px;
  font-size: 0.95rem;
  line-height: 1.5;
}

.renketsu-dataset-body ul li {
  color: var(--color-text-strong);
}

@media (max-width: 720px) {
  .renketsu-definition > div {
    grid-template-columns: 1fr;
  }

  .renketsu-dataset summary {
    flex-direction: column;
    align-items: flex-start;
  }

  .renketsu-dataset-links {
    flex-direction: column;
    align-items: flex-start;
  }
}