:root {
  --app-header-height: 76px;
  --app-footer-height: 44px;
  --color-bg: #101c2a;
  --color-surface: #182536;
  --color-surface-elevated: #1f2d3e;
  --color-surface-muted: #142130;
  --color-surface-field: #152331;
  --color-surface-hover: #223247;
  --color-border-muted: rgba(170, 184, 196, 0.12);
  --color-border: rgba(170, 184, 196, 0.18);
  --color-border-strong: rgba(170, 184, 196, 0.28);
  --color-text: #d7e0ea;
  --color-text-muted: #aab8c4;
  --color-text-subtle: #7f8d9b;
  --color-primary: #70808c;
  --color-primary-strong: #5b6d7a;
  --color-success: #3fbf87;
  --color-warning: #d89b35;
  --color-danger: #e46b6b;
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.25rem;
  --space-xl: 1.5rem;
  --shadow-card: 0 12px 26px -24px rgba(2, 7, 13, 0.82);
  --focus-ring: 0 0 0 3px rgba(170, 184, 196, 0.16), 0 0 0 1px rgba(170, 184, 196, 0.34);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font: 14px/1.45 Arial, sans-serif;
}

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

button {
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-surface-field) 88%, var(--color-surface-elevated));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  color: var(--color-text);
  cursor: pointer;
  display: inline-flex;
  font-weight: 700;
  justify-content: center;
  min-height: 2.375rem;
  padding: 0.55rem 0.9rem;
  transition: background-color 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

button:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-border-strong);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  box-shadow: var(--focus-ring);
  outline: none;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-field);
  color: var(--color-text);
  margin-top: 0.4rem;
  min-height: 2.75rem;
  padding: 0.7rem 0.8rem;
}

label {
  color: var(--color-text-muted);
  display: grid;
  font-size: 0.85rem;
  font-weight: 700;
  gap: 0.2rem;
}

[hidden] { display: none !important; }

.app-shell,
.layout-page { min-height: 100vh; }

.login-shell {
  background: var(--color-bg);
  display: flex;
  min-height: 100vh;
}

.login-main {
  align-items: center;
  display: flex;
  flex: 1 1 50%;
  justify-content: center;
  min-width: 0;
  padding: 1.5rem 1.5rem calc(var(--app-footer-height) + 1.5rem);
}

.login-panel {
  display: grid;
  gap: 1.05rem;
  max-width: 27.5rem;
  width: 100%;
}

.login-heading {
  margin-bottom: 0.75rem;
}

.login-panel h1 {
  color: var(--color-text);
  font-size: 2.25rem;
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.5rem;
}

.login-panel p {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.55;
  margin: 0;
  max-width: 24rem;
}

.login-panel button {
  font-weight: 500;
  min-height: 2.75rem;
  margin-top: 0.3rem;
  width: 100%;
}

.login-panel label {
  color: var(--color-text-muted);
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
}

.login-panel label span {
  color: var(--color-danger);
}

.login-panel input {
  background: rgba(31, 45, 62, 0.58);
  border-color: rgba(170, 184, 196, 0.24);
  border-radius: var(--radius-xs);
  box-shadow: 0 1px 2px rgba(2, 7, 13, 0.18);
  color: var(--color-text);
  font-weight: 400;
  margin-top: 0.45rem;
  min-height: 2.75rem;
  padding: 0.68rem 1rem;
}

.login-panel input::placeholder {
  color: rgba(170, 184, 196, 0.46);
}

.login-brand {
  align-items: center;
  background:
    radial-gradient(circle at 50% 44%, rgba(170, 184, 196, 0.09), transparent 36%),
    linear-gradient(135deg, #0a1421 0%, #101c2a 52%, #142130 100%);
  border-left: 1px solid rgba(170, 184, 196, 0.12);
  display: grid;
  flex: 1 1 50%;
  justify-items: center;
  min-width: 0;
  overflow: hidden;
  padding: clamp(2rem, 6vw, 5rem);
  position: relative;
  text-align: center;
}

.login-brand::before {
  background: linear-gradient(180deg, transparent, rgba(170, 184, 196, 0.26), transparent);
  content: "";
  height: 72%;
  left: 0;
  position: absolute;
  top: 14%;
  width: 1px;
}

.login-brand-content {
  align-items: center;
  display: flex;
  flex-direction: column;
  max-width: 28rem;
  position: relative;
  text-align: center;
  z-index: 1;
}

.login-grid {
  max-width: min(44vw, 34rem);
  opacity: 0.46;
  pointer-events: none;
  position: absolute;
  width: 34rem;
}

.login-grid-top {
  right: 0;
  top: 0;
}

.login-grid-bottom {
  bottom: 0;
  left: 0;
  transform: rotate(180deg);
}

.brand-logo {
  display: block;
  margin-bottom: 1.25rem;
  max-width: min(280px, 72vw);
  opacity: 0.95;
  width: 100%;
}

.login-brand h2 {
  color: var(--color-text);
  font-size: 1.875rem;
  font-weight: 600;
  line-height: 1.2;
  margin: 0;
}

.login-brand p {
  color: var(--color-text-muted);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.55;
  margin: 0.75rem 0 0;
  max-width: 24rem;
}

.login-brand p span {
  display: block;
}

.error-text {
  color: var(--color-danger) !important;
  font-weight: 700;
}

.app-header {
  background: #0f1926;
  border-bottom: 1px solid var(--color-border);
  min-height: var(--app-header-height);
  position: sticky;
  top: 0;
  z-index: 100;
}

.app-header-inner {
  align-items: center;
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  min-height: var(--app-header-height);
  padding: 0 clamp(1.5rem, 3vw, 3rem);
}

.app-header-right {
  align-items: center;
  display: flex;
  gap: 0.5rem;
}

.app-icon-control {
  border-radius: var(--radius-xs);
  font-size: 1rem;
  height: 2.375rem;
  padding: 0;
  width: 2.375rem;
}

.app-icon-control-default {
  background: color-mix(in srgb, var(--color-surface-field) 92%, var(--color-surface-elevated));
  border-color: var(--color-border-muted);
}

.app-control-icon {
  height: 1.15rem;
  width: 1.15rem;
}

.app-action-button {
  min-width: 7rem;
}

.app-shell-content {
  margin: 0 auto;
  max-width: 104rem;
  padding: 1.5rem clamp(1.5rem, 3vw, 3rem) calc(var(--app-footer-height) + 1.5rem);
}

.overview-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 1.5rem;
}

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

.metric-card,
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-md);
  box-shadow: none;
  overflow: hidden;
  transition: border-color 200ms ease;
}

.metric-card:hover,
.card:hover { border-color: var(--color-border); }

.metric-card {
  display: grid;
  gap: 0.35rem;
  min-height: 6rem;
  padding: 1.25rem;
}

.metric-card span {
  color: var(--color-text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.metric-card strong {
  align-self: end;
  color: var(--color-text);
  font-size: 1rem;
}

.page-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(20rem, 0.32fr) minmax(0, 1fr);
}

.page-grid-single {
  grid-template-columns: 1fr;
}

.side-stack,
.main-stack,
.stack {
  display: grid;
  gap: 1.5rem;
}

.card-header {
  align-items: center;
  background: #162333;
  border-bottom: 1px solid var(--color-border-muted);
  color: color-mix(in srgb, var(--color-text) 86%, var(--color-text-muted));
  display: flex;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  min-height: 3.25rem;
  padding: 1rem 1.5rem;
  text-transform: uppercase;
}

.card-header-actions {
  gap: 1rem;
  justify-content: space-between;
}

.card-header-button {
  font-size: 0.75rem;
  min-height: 2rem;
  padding: 0.35rem 0.7rem;
  text-transform: none;
}

.schedule-header {
  flex-direction: row;
  justify-content: space-between;
}

.schedule-toolbar {
  align-items: center;
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  min-width: 0;
}

.select-field {
  align-items: center;
  display: flex;
  gap: 0.75rem;
  min-width: min(21rem, 42vw);
}

.select-field > span:first-child {
  color: var(--color-text-muted);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.select-control {
  display: block;
  flex: 1 1 auto;
  min-width: 12rem;
  position: relative;
}

.app-select {
  appearance: none;
  background: color-mix(in srgb, var(--color-surface-field) 92%, var(--color-surface-hover));
  border-color: var(--color-border-muted);
  border-radius: var(--radius-sm);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--color-surface-hover) 28%, transparent);
  color: var(--color-text);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  height: 2.375rem;
  margin: 0;
  min-height: 2.375rem;
  overflow: hidden;
  padding: 0.52rem 2.55rem 0.52rem 0.8rem;
  text-overflow: ellipsis;
  transition: background-color 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
  white-space: nowrap;
}

.app-select:hover {
  background: color-mix(in srgb, var(--color-surface-hover) 92%, var(--color-surface-field));
  border-color: var(--color-border);
}

.app-select:focus,
.app-select:focus-visible {
  background: var(--color-surface-hover);
  border-color: var(--color-border-strong);
  box-shadow: var(--focus-ring);
  outline: none;
}

.app-select option {
  background: var(--color-surface-elevated);
  color: var(--color-text);
}

.select-chevron {
  align-items: center;
  border: 1px solid transparent;
  border-radius: var(--radius-xs);
  color: var(--color-text-muted);
  display: flex;
  height: 1.65rem;
  justify-content: center;
  pointer-events: none;
  position: absolute;
  right: 0.35rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.65rem;
}

.month-controls {
  align-items: center;
  display: flex;
  gap: 0.65rem;
}

.month-controls strong {
  color: var(--color-text);
  font-size: 0.86rem;
  letter-spacing: 0;
  min-width: 8.5rem;
  text-align: center;
  text-transform: none;
}

.card-body {
  padding: 1.5rem;
}

.email-config-card {
  margin-bottom: 0;
}

.email-config-body {
  display: grid;
  gap: 1rem;
}

.email-recipient-form {
  align-items: end;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: minmax(16rem, 1fr) minmax(11rem, 0.4fr) auto;
}

.email-recipient-form input,
.email-recipient-form select {
  margin-top: 0.45rem;
}

.recipient-list {
  display: grid;
  gap: 0.65rem;
}

.recipient-item {
  align-items: center;
  background: color-mix(in srgb, var(--color-surface-field) 86%, var(--color-surface-elevated));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: grid;
  gap: 0.8rem;
  grid-template-columns: minmax(0, 1fr) auto;
  min-height: 3.25rem;
  padding: 0.6rem 0.65rem;
}

.recipient-main,
.recipient-controls {
  align-items: center;
  display: flex;
  min-width: 0;
}

.recipient-main {
  gap: 0.7rem;
}

.recipient-controls {
  gap: 0.45rem;
}

.recipient-marker {
  align-items: center;
  background: color-mix(in srgb, var(--color-primary) 22%, var(--color-surface-elevated));
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  display: inline-flex;
  flex: 0 0 auto;
  font-size: 0.78rem;
  font-weight: 800;
  height: 2rem;
  justify-content: center;
  width: 2rem;
}

.recipient-email {
  color: var(--color-text);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.recipient-scope-select {
  background: var(--color-surface);
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 0.78rem;
  margin: 0;
  min-height: 2rem;
  min-width: 9.5rem;
  padding: 0.28rem 0.55rem;
}

.recipient-remove-button {
  font-size: 1.05rem;
  line-height: 1;
  min-height: 2rem;
  padding: 0;
  width: 2rem;
}

.inline-message {
  color: var(--color-text-muted);
  margin: 0;
  min-height: 1.25rem;
}

.inline-message-error {
  color: var(--color-danger);
  font-weight: 700;
}

.table-wrap,
.matrix-wrap {
  overflow: auto;
}

.schedule-matrix {
  display: grid;
  gap: 1.25rem;
  padding: 1.5rem 1.5rem 0.75rem;
}

.schedule-status-note {
  color: var(--color-text-subtle);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0 1.5rem 1.15rem;
  text-align: right;
}

.schedule-empty {
  padding: 0.25rem 0;
}

.month-section {
  display: grid;
  gap: 0.75rem;
}

.month-section h2 {
  color: var(--color-text);
  font-size: 1rem;
  margin: 0;
}

.matrix-wrap {
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-sm);
}

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

.matrix-table {
  font-size: 0.78rem;
  min-width: max-content;
}

th,
td {
  border-bottom: 1px solid var(--color-border-muted);
  color: var(--color-text-muted);
  padding: 0.75rem 1rem;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--color-text-muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.matrix-table th,
.matrix-table td {
  padding: 0.42rem 0.5rem;
  text-align: center;
}

.matrix-table thead th {
  background: var(--color-surface-field);
  position: sticky;
  top: 0;
  z-index: 2;
}

.service-column {
  background: var(--color-surface-field);
  left: 0;
  min-width: 4.4rem;
  position: sticky;
  text-align: left !important;
  z-index: 3;
}

.matrix-cell {
  border-left: 1px solid var(--color-border-muted);
  height: 2.25rem;
  min-width: 2.65rem;
  white-space: nowrap;
}

.matrix-day-header {
  min-width: 2.65rem;
}

.matrix-open {
  background: color-mix(in srgb, var(--color-danger) 18%, var(--color-surface));
  color: #ff9b9b;
  font-weight: 800;
}

.matrix-regular-open {
  background: var(--color-surface);
  color: color-mix(in srgb, var(--color-text-subtle) 62%, transparent);
  font-weight: 700;
}

.matrix-closed {
  background: color-mix(in srgb, var(--color-primary) 8%, var(--color-surface));
  color: var(--color-text-muted);
  font-weight: 700;
}

.matrix-highlighted {
  background: color-mix(in srgb, #79c7ff 24%, var(--color-surface-elevated));
  color: #b9e3ff;
}

.matrix-missing {
  background: var(--color-surface);
  color: color-mix(in srgb, var(--color-text-subtle) 48%, transparent);
}

.matrix-calendar-muted {
  box-shadow: inset 0 0 0 999px rgba(2, 7, 13, 0.08);
}

.matrix-today {
  box-shadow:
    inset 2px 0 0 color-mix(in srgb, var(--color-success) 76%, transparent),
    inset -2px 0 0 color-mix(in srgb, var(--color-success) 76%, transparent),
    inset 0 0 0 999px color-mix(in srgb, var(--color-success) 15%, transparent);
}

.matrix-day-header.matrix-today {
  color: color-mix(in srgb, var(--color-success) 88%, var(--color-text));
}

.state-open {
  color: #ff9b9b;
  font-weight: 800;
}

.state-closed {
  color: var(--color-text-muted);
  font-weight: 700;
}

.list {
  display: grid;
  gap: 0.75rem;
}

.list-item {
  background: var(--color-surface-field);
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-sm);
  display: grid;
  gap: 0.25rem;
  padding: 0.75rem;
  position: relative;
}

.list-item strong {
  color: var(--color-text);
}

.list-item span,
.empty {
  color: var(--color-text-muted);
}

.change-item {
  gap: 0.85rem;
  overflow: hidden;
  padding: 0;
}

.change-item::before {
  background: var(--color-border-strong);
  content: "";
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 3px;
}

.change-item-open::before {
  background: var(--color-danger);
}

.change-item-muted::before {
  background: var(--color-primary);
}

.change-item-header {
  align-items: flex-start;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  padding: 0.95rem 1rem 0;
}

.change-item-title {
  display: grid;
  gap: 0.2rem;
  min-width: 0;
}

.change-item-title strong {
  color: var(--color-text);
  font-size: 1rem;
}

.change-item-title span {
  color: var(--color-text-subtle);
  font-size: 0.78rem;
  font-weight: 700;
}

.change-badge {
  background: color-mix(in srgb, var(--color-primary) 16%, var(--color-surface-elevated));
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text);
  flex: 0 0 auto;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 0.28rem 0.55rem;
  text-transform: uppercase;
}

.change-item-open .change-badge {
  background: color-mix(in srgb, var(--color-danger) 18%, var(--color-surface-elevated));
  border-color: color-mix(in srgb, var(--color-danger) 38%, var(--color-border));
}

.change-summary {
  background: color-mix(in srgb, var(--color-surface-elevated) 58%, var(--color-surface-field));
  border: 1px solid var(--color-border-muted);
  border-left: 0;
  border-right: 0;
  color: var(--color-text);
  font-weight: 700;
  margin: 0;
  overflow-wrap: anywhere;
  padding: 0.65rem 1rem;
}

.change-lines {
  display: grid;
  gap: 0.38rem;
  padding: 0 1rem 1rem;
}

.change-line {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 7rem minmax(0, 1fr);
}

.change-line-label {
  color: var(--color-text-subtle);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.change-line-value {
  color: var(--color-text);
  overflow-wrap: anywhere;
}

.error-item {
  border-color: color-mix(in srgb, var(--color-danger) 22%, var(--color-border-muted));
}

.pagination {
  align-items: center;
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  padding-top: 0.25rem;
}

.pagination-button {
  font-size: 0.75rem;
  min-height: 2rem;
  padding: 0.35rem 0.7rem;
}

.pagination-label {
  color: var(--color-text-muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.app-footer {
  align-items: center;
  background: color-mix(in srgb, #0f1926 88%, var(--color-bg));
  border-top: 1px solid var(--color-border-muted);
  bottom: 0;
  color: color-mix(in srgb, var(--color-text-muted) 84%, var(--color-text-subtle));
  display: flex;
  font-size: 0.75rem;
  gap: 1rem;
  justify-content: space-between;
  left: 0;
  min-height: var(--app-footer-height);
  padding: 0.5rem clamp(1.5rem, 3vw, 3rem);
  position: fixed;
  right: 0;
  z-index: 100;
}

.app-footer-meta {
  align-items: center;
  display: flex;
  gap: 0.75rem;
  min-width: 0;
}

.app-footer-separator {
  background: var(--color-border);
  height: 1rem;
  width: 1px;
}

.app-footer-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-footer-link {
  color: color-mix(in srgb, var(--color-text-muted) 84%, var(--color-text));
  text-decoration: none;
}

.app-footer-link:hover {
  color: var(--color-text);
}

@media (max-width: 1100px) {
  .overview-grid,
  .page-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .login-shell {
    display: block;
  }

  .login-brand {
    display: none;
  }

  .login-main {
    min-height: 100vh;
    padding-bottom: calc(var(--app-footer-height) + 1.5rem);
  }

  .login-panel h1 {
    font-size: 1.875rem;
  }

  .app-header-inner {
    align-items: flex-end;
    flex-direction: column;
    padding-bottom: 1rem;
    padding-top: 1rem;
  }

  .schedule-header,
  .schedule-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .schedule-toolbar {
    width: 100%;
  }

  .select-field {
    align-items: stretch;
    flex-direction: column;
    gap: 0.45rem;
    min-width: 0;
    width: 100%;
  }

  .month-controls {
    justify-content: space-between;
  }

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

  .recipient-item {
    grid-template-columns: 1fr;
  }

  .recipient-controls {
    justify-content: space-between;
  }

  .recipient-scope-select {
    flex: 1 1 auto;
    min-width: 0;
  }

  .change-line {
    grid-template-columns: 1fr;
    gap: 0.12rem;
  }
}