/* Mobile-first styles shared by the frontend-only administrator screens. */

.admin-body {
  display: flex;
  flex-direction: column;
}

/* Login */

.admin-login {
  width: 100%;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px 24px;
}

.admin-login__card {
  width: 100%;
  max-width: 480px;
  padding: 34px 22px 26px;
  border: 1px solid rgb(220 229 221 / 85%);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.admin-login__brand {
  padding-bottom: 30px;
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.admin-brand {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  color: #455a64;
  font-size: 2rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
  text-decoration: none;
  white-space: nowrap;
}

.admin-brand > span {
  color: var(--color-accent);
  font-weight: 800;
}

.admin-brand__tagline {
  margin: 9px 0 0;
  color: var(--color-muted);
  font-size: 0.6875rem;
  font-weight: 650;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.admin-login__heading {
  padding: 28px 0 24px;
}

.admin-login__heading h1 {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.35;
  letter-spacing: -0.025em;
}

.admin-login__heading p {
  margin: 9px 0 0;
  color: var(--color-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.admin-login__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.admin-login__form .submit-button {
  margin-top: 4px;
}

.admin-back-link {
  width: fit-content;
  margin: 22px auto 0;
  padding: 6px;
  display: block;
  color: var(--color-muted);
  font-size: 0.8125rem;
  line-height: 1.4;
  text-underline-offset: 3px;
}

.admin-back-link:hover {
  color: var(--color-text);
}

/* Console shell */

.console-header {
  position: sticky;
  z-index: 5;
  top: 0;
  border-bottom: 1px solid var(--color-border);
  background: rgb(255 255 255 / 96%);
  backdrop-filter: blur(12px);
}

.console-header__inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 16px 12px;
}

.console-header .admin-brand {
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}

.console-nav {
  margin-top: 16px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

.console-nav__link,
.console-nav__logout {
  min-height: 40px;
  padding: 10px 13px;
  border: 0;
  border-radius: 10px;
  color: var(--color-muted);
  background: transparent;
  font-size: 0.8125rem;
  font-weight: 650;
  line-height: 20px;
  text-decoration: none;
  white-space: nowrap;
}

.console-nav__link:hover,
.console-nav__logout:hover {
  color: var(--color-text);
  background: #f2f6f3;
}

.console-nav__link.is-active {
  color: var(--color-accent);
  background: var(--color-accent-soft);
}

.console-nav__link[aria-disabled="true"] {
  color: #a8b0aa;
  background: transparent;
  cursor: default;
}

.console-nav__logout {
  margin-left: auto;
}

.console-main {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 16px 36px;
}

.console-section {
  margin-bottom: 18px;
  padding: 22px 18px;
  border: 1px solid rgb(220 229 221 / 90%);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.section-heading {
  padding-bottom: 22px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--color-border);
}

.section-heading--compact {
  padding-bottom: 18px;
}

.section-heading__eyebrow {
  margin: 0 0 7px;
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.section-heading h1,
.section-heading h2 {
  margin: 0;
  line-height: 1.3;
  letter-spacing: -0.025em;
}

.section-heading h1 {
  font-size: clamp(1.55rem, 6vw, 2rem);
}

.section-heading h2 {
  font-size: 1.25rem;
}

.section-heading div > p:last-child {
  margin: 8px 0 0;
  color: var(--color-muted);
  font-size: 0.875rem;
  line-height: 1.55;
}

.mock-badge {
  padding: 6px 9px;
  border-radius: 999px;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  font-size: 0.6875rem;
  font-weight: 750;
  white-space: nowrap;
}

/* KPI and mock charts */

.kpi-grid {
  padding-top: 20px;
  display: grid;
  gap: 12px;
}

.kpi-card {
  padding: 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: #fafcfb;
}

.kpi-card--active {
  border-color: #c6dfc8;
  background: var(--color-accent-soft);
}

.kpi-card--warning {
  border-color: #eadab8;
  background: #fffaf0;
}

.kpi-card p {
  margin: 0 0 12px;
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.4;
}

.kpi-card strong {
  font-size: 1.875rem;
  line-height: 1;
  letter-spacing: -0.035em;
}

.kpi-card--active strong {
  color: var(--color-accent);
}

.kpi-card--warning strong {
  color: #9a6714;
}

.chart-grid {
  padding-top: 20px;
  display: grid;
  gap: 14px;
}

.chart-card {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: #fafcfb;
}

.chart-card__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.chart-card__header h3,
.session-list__toolbar h3 {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.4;
}

.chart-card__header span {
  color: var(--color-muted);
  font-size: 0.6875rem;
  white-space: nowrap;
}

.bar-chart {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.bar-chart__row {
  display: grid;
  grid-template-columns: 58px minmax(80px, 1fr) 24px;
  align-items: center;
  gap: 9px;
  font-size: 0.6875rem;
}

.bar-chart__track {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #e6ece7;
}

.bar-chart__track i {
  width: var(--bar-size);
  height: 100%;
  display: block;
  border-radius: inherit;
  background: var(--color-accent);
}

.column-chart {
  height: 180px;
  margin-top: 20px;
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  gap: 8px;
  border-bottom: 1px solid var(--color-border);
}

.column-chart div {
  height: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  text-align: center;
}

.column-chart i {
  width: min(100%, 30px);
  height: var(--bar-size);
  min-height: 8px;
  margin: 0 auto;
  display: block;
  border-radius: 6px 6px 0 0;
  background: #80b684;
}

.column-chart span {
  padding: 8px 0;
  color: var(--color-muted);
  font-size: 0.6875rem;
}

/* Session search and table */

.session-search {
  padding: 20px 0 24px;
  display: grid;
  gap: 16px;
}

.session-search select.form-control {
  cursor: pointer;
}

.primary-button,
.secondary-button,
.danger-button {
  min-height: 48px;
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 700;
  line-height: 1.4;
}

.primary-button {
  border: 1px solid transparent;
  color: #ffffff;
  background: var(--color-accent);
}

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

.secondary-button {
  border: 1px solid #c5ddc7;
  color: var(--color-accent);
  background: var(--color-accent-soft);
}

.danger-button {
  border: 1px solid #e6c7c2;
  color: #a43e32;
  background: #fff7f5;
}

.danger-button:disabled {
  color: #9da7a0;
  border-color: var(--color-border);
  background: #f5f7f5;
  cursor: not-allowed;
}

.session-list__toolbar {
  padding: 18px 0 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-top: 1px solid var(--color-border);
}

.session-list__toolbar p {
  margin: 4px 0 0;
  color: var(--color-muted);
  font-size: 0.75rem;
}

.session-list__toolbar .danger-button {
  min-height: 42px;
  font-size: 0.75rem;
}

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
}

.session-table {
  width: 100%;
  min-width: 840px;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.session-table th,
.session-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  white-space: nowrap;
}

.session-table th {
  color: var(--color-muted);
  background: #f8faf8;
  font-size: 0.6875rem;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

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

.session-table tbody tr:hover {
  background: #fafcfb;
}

.session-table__check {
  width: 42px;
}

.session-table input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--color-accent);
}

.status {
  padding: 5px 8px;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 750;
}

.status--in {
  color: var(--color-accent);
  background: var(--color-accent-soft);
}

.status--out {
  color: #536159;
  background: #eef1ef;
}

.status--auto {
  color: #946415;
  background: #fff5df;
}

.empty-state {
  margin: 0;
  padding: 32px 16px;
  color: var(--color-muted);
  text-align: center;
}

/* System settings */

.system-form {
  padding-top: 20px;
}

.settings-card {
  margin-bottom: 16px;
  padding: 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
}

.settings-card > header {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-border);
}

.settings-card h2 {
  margin: 0;
  font-size: 1rem;
}

.settings-card header p,
.setting-row p {
  margin: 6px 0 0;
  color: var(--color-muted);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.settings-fields {
  padding-top: 18px;
  display: grid;
  gap: 16px;
}

.settings-fields__action {
  align-self: end;
}

.storage-stats {
  display: grid;
  gap: 12px;
  margin: 18px 0;
}

.storage-stats div {
  padding: 12px;
  border-radius: 10px;
  background: #f8faf8;
}

.storage-stats dt {
  color: var(--color-muted);
  font-size: 0.75rem;
}

.storage-stats dd {
  margin: 5px 0 0;
  font-size: 0.9375rem;
  font-weight: 700;
}

.setting-row {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--color-border);
}

.setting-row:last-child {
  border-bottom: 0;
}

.setting-row strong {
  font-size: 0.875rem;
}

.switch {
  position: relative;
  flex: 0 0 auto;
}

.switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.switch span {
  width: 46px;
  height: 26px;
  display: block;
  border-radius: 999px;
  background: #bdc6bf;
  cursor: pointer;
  transition: background-color 150ms ease;
}

.switch span::after {
  content: "";
  width: 20px;
  height: 20px;
  position: absolute;
  top: 3px;
  left: 3px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 2px 5px rgb(38 49 42 / 20%);
  transition: transform 150ms ease;
}

.switch input:checked + span {
  background: var(--color-accent);
}

.switch input:checked + span::after {
  transform: translateX(20px);
}

.switch input:focus-visible + span {
  outline: 3px solid var(--color-focus-ring);
  outline-offset: 3px;
}

.number-control {
  width: 120px;
  min-height: 48px;
  display: flex;
  align-items: center;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 12px;
}

.number-control input {
  width: 72px;
  min-width: 0;
  padding: 12px;
  border: 0;
  outline: 0;
}

.number-control span {
  color: var(--color-muted);
  font-size: 0.75rem;
}

.number-control:focus-within {
  border-color: var(--color-accent);
  outline: 3px solid var(--color-focus-ring);
  outline-offset: 1px;
}

.system-form__actions {
  display: flex;
  justify-content: flex-end;
}

.system-form__actions .primary-button {
  width: 100%;
}

.admin-brand:focus-visible,
.admin-back-link:focus-visible,
.console-nav__link:focus-visible,
.console-nav__logout:focus-visible,
.primary-button:focus-visible,
.secondary-button:focus-visible,
.danger-button:focus-visible {
  outline: 3px solid var(--color-focus-ring);
  outline-offset: 3px;
}

@media (min-width: 600px) {
  .admin-login {
    padding-right: 24px;
    padding-left: 24px;
  }

  .admin-login__card {
    padding: 40px 36px 32px;
  }

  .console-header__inner {
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }

  .console-nav {
    margin-top: 0;
  }

  .console-main {
    padding: 24px 24px 48px;
  }

  .console-section {
    margin-bottom: 22px;
    padding: 28px;
  }

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

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

  .session-search__button {
    align-self: end;
  }

  .settings-fields {
    grid-template-columns: 1fr 1fr;
  }

  .settings-fields__action {
    width: fit-content;
  }

  .system-form__actions .primary-button {
    width: auto;
    min-width: 160px;
  }
}

@media (min-width: 900px) {
  .kpi-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .session-search {
    grid-template-columns: 1fr 1.25fr 1fr auto;
    align-items: end;
  }

  .settings-fields {
    grid-template-columns: 1fr 1fr auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .switch span,
  .switch span::after {
    transition: none;
  }
}