/*
 * Component styles built on top of the theme tokens.
 * Handles layout, cards, overlays, and interactive UI elements.
 */

.box {
  width: 100%;
  max-width: 72rem;
  background: var(--color-surface-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: clamp(1.5rem, 4vw, 3rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  backdrop-filter: saturate(140%) blur(8px);
  transition: background-color var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-medium);
}

@media (prefers-color-scheme: dark) {
  .box {
    background: rgba(15, 23, 42, 0.78);
    backdrop-filter: saturate(160%) blur(14px);
  }
}

.app-shell {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.app-shell__headline {
  display: grid;
  gap: var(--space-2);
}

.app-shell__eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-brand-strong);
}

.app-shell__subtitle {
  margin: 0;
  color: var(--color-text-secondary);
}

.app-shell__controls {
  display: flex;
  justify-content: center;
}

.app-shell__metrics {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
}

.metric-card {
  padding: clamp(1rem, 3vw, 1.5rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  background: var(--color-surface-muted);
  display: grid;
  gap: var(--space-2);
  min-height: 100%;
  box-shadow: var(--shadow-xs);
  transition: border-color var(--transition-medium), box-shadow var(--transition-medium), background-color var(--transition-medium);
}

.metric-card:hover,
.metric-card:focus-within {
  border-color: rgba(14, 165, 233, 0.35);
  box-shadow: var(--shadow-sm);
  background: rgba(14, 165, 233, 0.08);
}

.metric-card__label {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.metric-card__value {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1;
}

.metric-card__hint {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.metric-card output {
  display: block;
}

.app-shell__main {
  display: grid;
  gap: var(--space-4);
}

.monitor-collection {
  display: grid;
  gap: var(--space-4);
}

.monitor-collection__header {
  display: grid;
  gap: var(--space-1);
  text-align: left;
}

.monitor-collection__title {
  margin: 0;
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: 700;
}

.monitor-collection__subtitle {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.monitor-collection__grid {
  width: 100%;
}

@media (min-width: 768px) {
  .hero.app-shell__header {
    text-align: left;
    align-items: center;
  }

  .app-shell__controls {
    justify-content: flex-end;
  }
}

.hero {
  display: grid;
  gap: var(--space-3);
  text-align: center;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 2.65rem);
  font-weight: 700;
  letter-spacing: -0.015em;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
}

.primary-btn,
.install-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-brand), #22d3ee);
  color: var(--color-text-inverse);
  font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: var(--shadow-sm);
  min-height: 2.75rem;
}

.primary-btn:hover,
.primary-btn:focus-visible,
.install-btn:hover,
.install-btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.82rem 1.4rem;
  border-radius: 999px;
  background: var(--color-surface-muted);
  color: var(--color-text-primary);
  font-weight: 600;
  min-height: 2.75rem;
  box-shadow: var(--shadow-xs);
}

.secondary-btn:hover,
.secondary-btn:focus-visible {
  background: rgba(14, 165, 233, 0.08);
}

.ghost-btn,
.danger-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1rem;
  min-height: 2.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-strong);
  background: transparent;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.ghost-btn:hover,
.ghost-btn:focus-visible {
  border-color: rgba(14, 165, 233, 0.45);
  color: var(--color-brand-strong);
}

.danger-btn {
  border-color: rgba(239, 68, 68, 0.5);
  color: var(--color-status-danger);
}

.danger-btn:hover,
.danger-btn:focus-visible {
  background: rgba(239, 68, 68, 0.1);
}

.status-banner {
  position: sticky;
  top: 1rem;
  z-index: 60;
  margin: 0 auto;
  padding: 0.85rem 1.3rem;
  border-radius: var(--radius-lg);
  background: rgba(14, 165, 233, 0.9);
  color: var(--color-text-inverse);
  text-align: center;
  max-width: 44rem;
  box-shadow: var(--shadow-sm);
  transform: translateY(-10px);
  opacity: 0;
  transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.status-banner:not(.hidden) {
  opacity: 1;
  transform: translateY(0);
}

.status-banner[data-state="success"] {
  background: rgba(34, 197, 94, 0.92);
  color: #052e16;
}

.status-banner[data-state="error"] {
  background: rgba(239, 68, 68, 0.95);
  color: #fff7ed;
}

.status-banner[data-state="offline"] {
  background: rgba(15, 23, 42, 0.85);
  color: var(--color-text-inverse);
}

.monitor-list {
  width: 100%;
  display: grid;
  gap: clamp(1rem, 3vw, 1.75rem);
  grid-template-columns: repeat(auto-fit, minmax(18.5rem, 1fr));
  align-items: stretch;
}

.monitor-list[aria-busy="true"] {
  opacity: 0.7;
}

.monitor-card {
  background: var(--color-surface-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-subtle);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-medium), background-color var(--transition-medium);
  animation: cardFadeUp 360ms var(--ease-standard) forwards;
}

.monitor-card:hover,
.monitor-card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(14, 165, 233, 0.35);
}

.monitor-card--highlight {
  outline: 2px solid var(--color-brand);
  outline-offset: 4px;
  animation: pulse 1.5s ease-in-out 2;
}

.monitor-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.monitor-card__title {
  display: grid;
  gap: var(--space-1);
  font-size: 1.1rem;
  font-weight: 700;
}

.monitor-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: flex-end;
}

.ops-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--color-brand-soft);
  color: var(--color-brand-strong);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.monitor-card__meta {
  display: grid;
  gap: var(--space-3);
}

.monitor-card__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-2);
  align-items: center;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.monitor-card__row dt {
  font-weight: 600;
  color: var(--color-text-primary);
}

.monitor-card__row dd {
  margin: 0;
  text-align: right;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background-color var(--transition-medium), color var(--transition-medium);
}

.status-badge--success {
  background: var(--color-status-success-soft);
  color: var(--color-status-success);
}

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

.status-badge--danger {
  background: var(--color-status-danger-soft);
  color: var(--color-status-danger);
}

.status-badge--neutral {
  background: var(--color-status-neutral-soft);
  color: var(--color-status-neutral);
}

.monitor-card--skeleton {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: linear-gradient(135deg, rgba(148, 163, 184, 0.1), rgba(255, 255, 255, 0.18));
}

.skeleton-line {
  width: 100%;
  height: 0.9rem;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(148, 163, 184, 0.18) 20%, rgba(148, 163, 184, 0.32) 40%, rgba(148, 163, 184, 0.18) 60%);
  background-size: 200% 100%;
  animation: shimmer 1.4s linear infinite;
}

.skeleton-line--lg {
  height: 1.1rem;
}

.skeleton-line--sm {
  width: 60%;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-surface-overlay);
  backdrop-filter: blur(4px);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-medium);
}

.modal-overlay:not(.hidden) {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  position: fixed;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: clamp(1rem, 5vw, 2.5rem);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-medium);
}

.modal:not(.hidden) {
  opacity: 1;
  pointer-events: auto;
}

.modal__surface {
  width: min(32rem, 100%);
  background: var(--color-surface-modal);
  color: var(--color-modal-foreground, var(--color-text-inverse));
  border-radius: var(--radius-lg);
  padding: clamp(1.2rem, 4vw, 1.75rem);
  box-shadow: var(--shadow-lg);
  display: grid;
  gap: var(--space-4);
  transform: translateY(12px) scale(0.98);
  opacity: 0;
  transition: transform var(--transition-slow), opacity var(--transition-medium);
}

.modal:not(.hidden) .modal__surface {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.modal__title {
  font-size: 1.4rem;
  font-weight: 700;
}

.modal__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  color: inherit;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.modal__close:hover,
.modal__close:focus-visible {
  background: rgba(248, 250, 252, 0.12);
  transform: scale(1.05);
}

.modal__body {
  display: grid;
  gap: var(--space-3);
}

.modal__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-2);
}

.modal__surface .primary-btn {
  color: #041423;
}

.modal__surface .primary-btn:hover,
.modal__surface .primary-btn:focus-visible {
  color: #041423;
}

.monitor-form {
  display: grid;
  gap: var(--space-4);
}

.form-fieldset {
  display: grid;
  gap: var(--space-3);
}

.form-group {
  display: grid;
  gap: var(--space-1);
  text-align: left;
}

.form-group label {
  color: inherit;
  font-weight: 600;
}

.modal__surface input,
.modal__surface select,
.modal__surface textarea {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(226, 232, 240, 0.55);
  color: var(--color-modal-foreground, var(--color-text-inverse));
  box-shadow: inset 0 1px 0 rgba(2, 6, 23, 0.45);
}

.modal__surface input::placeholder,
.modal__surface textarea::placeholder {
  color: rgba(226, 232, 240, 0.85);
}

.modal__surface input:focus,
.modal__surface select:focus,
.modal__surface textarea:focus {
  border-color: rgba(34, 211, 238, 0.75);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.35);
}

.toast-container {
  position: fixed;
  bottom: clamp(1.5rem, 4vw, 2rem);
  left: 50%;
  transform: translateX(-50%);
  display: grid;
  gap: var(--space-2);
  width: min(22rem, calc(100% - 2rem));
  z-index: 110;
}

.toast {
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-lg);
  background: var(--color-surface-card);
  color: var(--color-text-primary);
  font-weight: 600;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(12px) scale(0.98);
  transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.toast--visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.toast--success {
  background: rgba(34, 197, 94, 0.92);
  color: #022c22;
}

.toast--error {
  background: rgba(239, 68, 68, 0.94);
  color: #fff7ed;
}

.toast--warning {
  background: rgba(245, 158, 11, 0.93);
  color: #451a03;
}

.toast--info {
  background: rgba(14, 165, 233, 0.93);
  color: #022c22;
}

.loading-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-5) var(--space-3);
  color: var(--color-text-secondary);
}

.loading-state__spinner {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 4px solid rgba(148, 163, 184, 0.25);
  border-top-color: var(--color-brand);
  margin: 0 auto var(--space-2);
  animation: spin 1s linear infinite;
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: clamp(1.75rem, 5vw, 2.5rem);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--color-border-subtle);
  background: var(--color-surface-muted);
  box-shadow: var(--shadow-xs);
  display: grid;
  gap: var(--space-2);
}

.empty-state__title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.empty-state__subtitle {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.notification-settings {
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  background: var(--color-surface-muted);
  box-shadow: var(--shadow-xs);
  display: grid;
  gap: var(--space-3);
}

.notification-settings.hidden {
  display: none;
}

.notification-settings__title {
  margin: 0;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 600;
  color: var(--color-text-primary);
}

.notification-settings__content {
  display: grid;
  gap: var(--space-3);
}

.notification-settings__status {
  display: grid;
  gap: var(--space-2);
}

.notification-status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.notification-status__label {
  font-weight: 600;
  color: var(--color-text-primary);
}

.notification-status__value[data-state="granted"] {
  color: var(--color-success-strong);
}

.notification-status__value[data-state="denied"] {
  color: var(--color-danger-strong);
}

.notification-status__value[data-state="default"] {
  color: var(--color-text-secondary);
}

.notification-settings__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.notification-settings__actions > * {
  flex: 0 1 auto;
}

.notification-settings__hint {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
}

.toggle-switch {
  position: relative;
  width: 3.2rem;
  height: 1.75rem;
  display: inline-flex;
  align-items: center;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-switch__slider {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background-color: rgba(148, 163, 184, 0.6);
  transition: background-color var(--transition-medium);
}

.toggle-switch__slider::before {
  content: "";
  position: absolute;
  height: 1.3rem;
  width: 1.3rem;
  inset-block-start: 0.225rem;
  inset-inline-start: 0.25rem;
  background: var(--color-surface-card);
  border-radius: 50%;
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition-medium);
}

.toggle-switch input:checked + .toggle-switch__slider {
  background: linear-gradient(135deg, var(--color-brand), #22d3ee);
}

.toggle-switch input:checked + .toggle-switch__slider::before {
  transform: translateX(1.45rem);
}

@media (max-width: 768px) {
  .actions {
    flex-direction: column;
  }
  .monitor-card__row {
    grid-template-columns: 1fr;
    text-align: left;
  }
  .monitor-card__row dd {
    text-align: left;
  }
  .monitor-card__actions {
    justify-content: flex-start;
  }
  .monitor-collection__header {
    text-align: center;
  }
}

@media (min-width: 1024px) {
  .monitor-card__meta {
    gap: var(--space-4);
  }
}

@keyframes cardFadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(14, 165, 233, 0.35);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(14, 165, 233, 0);
  }
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}