:root {
  --bg: #edf2f5;
  --panel: #ffffff;
  --surface: #f7fafc;
  --surface-strong: #f1f5f8;
  --ink: #22313d;
  --ink-soft: #5e6d79;
  --line: #d8e0e6;
  --primary: #2f5b78;
  --primary-deep: #24465d;
  --safe: #3f7453;
  --safe-soft: #edf6ef;
  --warning: #9d5b3f;
  --warning-soft: #fbf1eb;
  --shadow: 0 10px 24px rgba(24, 43, 56, 0.08);
  --radius-xl: 24px;
  --radius-lg: 20px;
  --radius-md: 16px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", "Hiragino Sans", "Yu Gothic", sans-serif;
  background:
    linear-gradient(180deg, #f6f9fb 0%, var(--bg) 220px, var(--bg) 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(90deg, rgba(47, 91, 120, 0.035) 1px, transparent 1px),
    linear-gradient(rgba(47, 91, 120, 0.035) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.18), transparent 70%);
}

.page-shell {
  width: min(1280px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 2.5rem;
}

.app-header,
.login-panel,
.focus-panel,
.metric-card,
.panel,
.page-footer {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.app-header {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(320px, 420px);
  gap: 1rem 2rem;
  align-items: start;
  padding: 1.25rem 1.5rem;
}

.app-header__copy {
  display: grid;
  gap: 0.25rem;
  align-content: start;
  min-width: 0;
}

.app-header__eyebrow,
.section-label {
  margin: 0 0 0.4rem;
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.app-header h1,
.login-panel h1,
.focus-panel h2,
.panel h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  line-height: 1.2;
}

.panel h2 {
  font-size: 1.45rem;
}

.app-header__lead {
  max-width: 46rem;
  margin: 0.55rem 0 0;
  color: var(--ink-soft);
  line-height: 1.6;
  font-size: 0.94rem;
}

.toolbar {
  width: min(100%, 420px);
  margin-left: auto;
  display: grid;
  gap: 0.7rem;
  justify-items: stretch;
}

.toolbar__status,
.toolbar__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  justify-content: flex-start;
}

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

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.62rem 0.85rem;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 700;
}

.status-pill::before {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 999px;
  content: "";
  background: currentColor;
}

.status-pill--live {
  color: var(--safe);
  background: var(--safe-soft);
}

.status-pill--muted {
  color: var(--ink-soft);
  background: var(--surface-strong);
}

#session-user {
  display: none !important;
}

.field {
  display: grid;
  gap: 0.45rem;
  min-width: 190px;
  font-size: 0.92rem;
  font-weight: 700;
}

.field--inline {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
  padding: 0.16rem 0.3rem 0.16rem 0.82rem;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: white;
}

.field span {
  color: var(--ink-soft);
}

.field input {
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.85rem 1rem;
  font: inherit;
  color: var(--ink);
  background: white;
}

.field--inline span {
  white-space: nowrap;
  font-size: 0.84rem;
}

.field--inline input {
  width: 100%;
  min-width: 0;
  min-height: 40px;
  border: 0;
  padding: 0.55rem 0.7rem;
  background: transparent;
}

.field select,
.field textarea {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.85rem 1rem;
  font: inherit;
  color: var(--ink);
  background: white;
}

.field select {
  min-height: 48px;
}

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

.button {
  min-height: 48px;
  border: 0;
  border-radius: 14px;
  padding: 0.85rem 1.15rem;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 140ms ease, opacity 140ms ease, box-shadow 140ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0);
}

.button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.button--primary {
  color: white;
  background: linear-gradient(180deg, var(--primary), var(--primary-deep));
  box-shadow: 0 8px 18px rgba(36, 70, 93, 0.18);
}

.button--secondary {
  color: var(--primary-deep);
  background: #e9f0f5;
}

.toolbar .button {
  min-height: 40px;
  padding: 0.65rem 0.95rem;
  border-radius: 13px;
  font-size: 0.9rem;
}

.toolbar .button--secondary {
  border: 1px solid rgba(47, 91, 120, 0.14);
  background: #f4f8fb;
}

.button--compact {
  min-height: 40px;
  padding: 0.65rem 0.9rem;
  border-radius: 12px;
  font-size: 0.9rem;
}

.page-shell--narrow {
  width: min(640px, calc(100% - 2rem));
  display: grid;
  place-items: center;
  min-height: 100vh;
}

.login-panel {
  display: grid;
  gap: 1.2rem;
  width: 100%;
  padding: 1.5rem;
}

.login-panel__lead {
  margin: -0.2rem 0 0;
  color: var(--ink-soft);
  line-height: 1.8;
  font-size: 1rem;
}

.login-form {
  display: grid;
  gap: 0.9rem;
}

.login-message {
  margin: 0;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(47, 91, 120, 0.16);
  border-left: 6px solid var(--primary);
  border-radius: 16px;
  background: var(--surface);
  color: var(--ink-soft);
  line-height: 1.7;
}

.system-message {
  margin: 0.9rem 0 0;
  padding: 1rem 1rem 1rem 1.1rem;
  border: 1px solid rgba(47, 91, 120, 0.16);
  border-left: 6px solid var(--primary);
  border-radius: 16px;
  background: white;
  color: var(--ink-soft);
  line-height: 1.7;
}

.dashboard {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) 320px;
  gap: 1rem;
  align-items: start;
  margin-top: 1rem;
}

.focus-panel {
  padding: 1.4rem;
}

.focus-panel__top,
.panel__header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
}

.focus-panel__top {
  margin-bottom: 1rem;
}

.panel__header {
  margin-bottom: 1rem;
}

.panel__meta {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 700;
}

.focus-panel__summary {
  display: grid;
  grid-template-columns: minmax(260px, 0.95fr) minmax(280px, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
}

.count-card,
.guide-card,
.metric-card {
  border-radius: var(--radius-lg);
}

.count-card {
  padding: 1.5rem;
  color: white;
  background: linear-gradient(180deg, var(--primary), var(--primary-deep));
}

.count-card__label,
.count-card__caption {
  margin: 0;
}

.count-card__label {
  opacity: 0.82;
  font-size: 0.95rem;
  font-weight: 700;
}

.count-card__value {
  margin: 0.75rem 0 0.4rem;
  font-size: clamp(3rem, 6vw, 4.8rem);
  line-height: 1;
  font-weight: 800;
}

.count-card__caption {
  opacity: 0.92;
  line-height: 1.7;
}

.guide-card {
  padding: 1.25rem;
  border: 1px solid var(--line);
  background: var(--surface);
}

.guide-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
}

.guide-list {
  margin: 0;
  padding-left: 1.3rem;
  display: grid;
  gap: 0.75rem;
}

.guide-list li {
  color: var(--ink-soft);
  line-height: 1.7;
  font-weight: 700;
}

.warning-banner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: center;
  margin-bottom: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(157, 91, 63, 0.18);
  border-radius: var(--radius-lg);
  background: var(--warning-soft);
}

.warning-banner--safe {
  border-color: rgba(63, 116, 83, 0.18);
  background: var(--safe-soft);
}

.warning-banner__mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  color: white;
  background: var(--warning);
  font-size: 1.3rem;
  font-weight: 800;
}

.warning-banner--safe .warning-banner__mark {
  background: var(--safe);
}

.warning-banner__title,
.warning-banner__text {
  margin: 0;
}

.warning-banner__title {
  font-size: 1.08rem;
  font-weight: 800;
}

.warning-banner__text {
  margin-top: 0.3rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

.ride-list {
  display: grid;
  gap: 0.85rem;
}

.ride-card {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 1.05rem 1.15rem;
  border: 1px solid var(--line);
  border-left: 6px solid var(--primary);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.ride-card__order {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 999px;
  color: var(--primary-deep);
  background: #e9f0f5;
  font-size: 1.2rem;
  font-weight: 800;
}

.ride-card__body {
  min-width: 0;
}

.ride-card__name,
.ride-card__time,
.ride-card__meta,
.empty-state p {
  margin: 0;
}

.ride-card__name {
  font-size: clamp(1.2rem, 2.6vw, 1.5rem);
  font-weight: 800;
  line-height: 1.35;
}

.ride-card__meta {
  margin-top: 0.35rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 700;
}

.ride-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: flex-end;
}

.child-actions {
  display: grid;
  gap: 0.55rem;
  width: min(100%, 9.5rem);
}

.ride-chip,
.action-badge,
.child-status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.48rem 0.8rem;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 800;
  white-space: nowrap;
}

.ride-chip::before,
.action-badge::before,
.child-status::before {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  content: "";
  background: currentColor;
}

.ride-chip {
  color: var(--primary-deep);
  background: #e9f0f5;
}

.ride-chip--boarded {
  color: var(--warning);
  background: var(--warning-soft);
}

.ride-chip--alighted {
  color: var(--safe);
  background: var(--safe-soft);
}

.empty-state {
  display: grid;
  place-items: center;
  gap: 0.9rem;
  min-height: 240px;
  padding: 1.5rem;
  text-align: center;
  border: 2px dashed var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.empty-state--table {
  min-height: auto;
  padding: 1rem;
  border: 0;
  background: transparent;
}

.empty-state__icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 18px;
  color: var(--primary);
  background: #e9f0f5;
  font-size: 1.6rem;
  font-weight: 800;
}

.empty-state--safe .empty-state__icon {
  color: var(--safe);
  background: #e7f2ea;
}

.empty-state p {
  color: var(--ink-soft);
  line-height: 1.8;
  font-weight: 700;
}

.support-panel {
  display: grid;
  gap: 1rem;
}

.metric-card {
  padding: 1.2rem;
}

.metric-card__label,
.metric-card__caption {
  margin: 0;
}

.metric-card__label {
  color: var(--ink-soft);
  font-size: 0.94rem;
  font-weight: 700;
}

.metric-card__value {
  margin: 0.65rem 0 0.35rem;
  font-size: clamp(2rem, 4vw, 2.7rem);
  line-height: 1.1;
  font-weight: 800;
}

.metric-card__caption {
  color: var(--ink-soft);
  line-height: 1.7;
}

.metric-card--alert {
  border-color: rgba(157, 91, 63, 0.2);
  background: var(--warning-soft);
}

.metric-card--alert .metric-card__value {
  color: var(--warning);
}

.metric-card--safe {
  border-color: rgba(63, 116, 83, 0.2);
  background: var(--safe-soft);
}

.metric-card--safe .metric-card__value {
  color: var(--safe);
}

.secondary-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}

.panel {
  padding: 1.2rem;
}

.panel--full {
  grid-column: 1 / -1;
}

.panel__lead {
  margin: -0.1rem 0 1rem;
  color: var(--ink-soft);
  line-height: 1.75;
}

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

.field--wide,
.override-status,
.override-form__actions {
  grid-column: 1 / -1;
}

.override-status {
  padding: 0.95rem 1rem;
  border: 1px solid rgba(47, 91, 120, 0.16);
  border-radius: 16px;
  background: var(--surface);
  color: var(--ink-soft);
  line-height: 1.7;
  font-weight: 700;
}

.override-form__actions {
  display: grid;
  gap: 0.85rem;
}

.form-message {
  margin: 0;
  padding: 0.95rem 1rem;
  border-radius: 16px;
  line-height: 1.7;
  font-weight: 700;
}

.form-message--info {
  color: var(--primary-deep);
  border: 1px solid rgba(47, 91, 120, 0.16);
  background: var(--surface);
}

.form-message--success {
  color: var(--safe);
  border: 1px solid rgba(63, 116, 83, 0.2);
  background: var(--safe-soft);
}

.form-message--error {
  color: var(--warning);
  border: 1px solid rgba(157, 91, 63, 0.2);
  background: var(--warning-soft);
}

.table-shell {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: white;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 500px;
}

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

.data-table th {
  position: sticky;
  top: 0;
  color: var(--ink-soft);
  background: #f7fafc;
  font-size: 0.9rem;
  font-weight: 800;
}

.data-table tbody tr:hover {
  background: var(--surface);
}

.data-table tbody tr:last-child td {
  border-bottom: 0;
}

.data-table th:first-child,
.data-table td:first-child {
  min-width: 8.5rem;
  white-space: nowrap;
}

.data-table th:nth-child(2),
.data-table td:nth-child(2),
.data-table th:nth-child(3),
.data-table td:nth-child(3) {
  width: 7.5rem;
}

.data-table th:last-child,
.data-table td:last-child {
  width: 15rem;
}

.action-badge--board {
  color: var(--safe);
  background: var(--safe-soft);
}

.action-badge--alight {
  color: var(--warning);
  background: var(--warning-soft);
}

.log-note__tag,
.log-note__text,
.log-note__meta {
  margin: 0;
}

.log-note__tag {
  color: var(--primary);
  font-size: 0.84rem;
  font-weight: 800;
}

.log-note__text,
.log-note__meta {
  margin-top: 0.25rem;
  color: var(--ink-soft);
  line-height: 1.6;
  font-size: 0.92rem;
}

.action-badge--unknown,
.child-status--absent {
  color: var(--ink-soft);
  background: var(--surface-strong);
}

.child-status--coming {
  color: var(--safe);
  background: var(--safe-soft);
}

.child-actions .button {
  width: 100%;
  min-width: 0;
  white-space: nowrap;
}

#children-message {
  margin-top: 0.85rem;
}

.page-footer {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  color: var(--ink-soft);
  line-height: 1.7;
  font-size: 0.95rem;
}

@media (max-width: 1080px) {
  .app-header,
  .dashboard,
  .secondary-grid,
  .focus-panel__summary {
    grid-template-columns: 1fr;
  }

  .toolbar {
    width: 100%;
    margin-left: 0;
  }

  .toolbar__status,
  .toolbar__actions {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 1rem, 1280px);
    padding-top: 0.8rem;
  }

  .app-header,
  .login-panel,
  .focus-panel,
  .panel,
  .metric-card {
    padding: 1rem;
  }

  .toolbar {
    gap: 0.65rem;
  }

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

  .field--inline {
    justify-content: space-between;
  }

  .field--inline input {
    min-width: 0;
  }

  .focus-panel__top,
  .panel__header {
    flex-direction: column;
    align-items: flex-start;
  }

  .override-form {
    grid-template-columns: 1fr;
  }

  .data-table {
    min-width: 560px;
  }

  .ride-card {
    grid-template-columns: 52px minmax(0, 1fr);
  }

  .ride-card__chips {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .data-table {
    min-width: 520px;
  }
}