/* ============================================
   Mission Control -- App Styles
   Imports design system, adds PIN screen,
   tab visibility, and layout overrides
   ============================================ */

@import url('./design-system/components.css?v=3');

/* --- Body: premium ambient depth --- */
/* Two radial glows layered over the base: neon green wash from the top (ConstructionX accent),
   soft amber from the bottom-right (warmth). Fixed attachment so the glow
   stays put while content scrolls -- gives the dashboard a deliberate horizon. */
body {
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(34, 197, 94, 0.10), transparent 60%),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(245, 158, 11, 0.05), transparent 60%),
    var(--color-bg);
  background-attachment: fixed;
  min-height: 100vh;
}

/* --- PIN Screen --- */

#pin-screen {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

#pin-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.pin-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-6);
}

.pin-logo {
  font-size: var(--text-xs);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 4px;
  font-weight: var(--weight-semibold);
}

.pin-heading {
  font-size: var(--text-4xl);
  color: var(--color-text);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-tight);
}

.pin-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.pin-row {
  display: flex;
  gap: var(--sp-4);
}

.pin-input {
  width: 64px;
  height: 72px;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: var(--text-2xl);
  color: var(--color-text);
  text-align: center;
  caret-color: var(--color-accent);
  outline: none;
  transition: border-color var(--transition-fast);
}

.pin-input:focus {
  border-color: var(--color-accent);
}

.pin-btn {
  width: 220px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.01em;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(34, 197, 94, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
}

.pin-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(34, 197, 94, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  filter: brightness(1.05);
}

.pin-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(34, 197, 94, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.pin-error {
  color: var(--color-error);
  font-size: var(--text-xs);
  min-height: 20px;
}

.pin-footer-text {
  font-size: var(--text-xs);
  color: var(--color-text-dim);
}

/* --- App Visibility --- */

#main-app {
  display: none;
  opacity: 0;
  transition: opacity 0.5s ease;
}

#main-app.visible {
  display: grid;
  grid-template-columns: 260px 1fr;
  opacity: 1;
}

/* --- Tab Containers --- */

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* --- Sidebar Footer --- */

.sidebar-footer {
  margin-top: auto;
  padding-top: var(--sp-6);
  border-top: 1px solid var(--color-border);
}

.sidebar-footer__text {
  font-size: var(--text-xs);
  color: var(--color-text-dim);
  text-align: center;
}

.sidebar-footer__brand {
  color: var(--color-accent);
  font-weight: var(--weight-medium);
}

/* --- Shake Animation (wrong PIN) --- */

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

.shake {
  animation: shake 0.4s ease;
}

/* --- Automation Cards --- */

.automation-card {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--sp-3);
  transition: border-color var(--transition-fast);
}

.automation-card:hover {
  border-color: var(--color-accent);
}

.automation-card--running {
  border-left-color: var(--color-success);
}

.automation-card--paused {
  border-left-color: var(--color-warning);
}

.automation-card--error {
  border-left-color: var(--color-error);
}

.automation-card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
}

.automation-card__body {
  flex: 1;
  min-width: 0;
}

.automation-card__name {
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
  margin-bottom: var(--sp-1);
}

.automation-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.automation-card__meta {
  display: flex;
  gap: var(--sp-6);
  align-items: center;
  flex-shrink: 0;
}

.automation-card__stat {
  text-align: center;
}

.automation-card__stat-value {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  font-family: var(--font-mono);
}

.automation-card__stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-dim);
}

/* --- Pipeline Funnel --- */

.funnel-stage {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-bottom: var(--sp-3);
}

.funnel-stage__label {
  width: 100px;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
  text-align: right;
  flex-shrink: 0;
}

.funnel-stage__bar-wrap {
  flex: 1;
}

.funnel-stage__count {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  font-family: var(--font-mono);
  width: 30px;
  flex-shrink: 0;
}

/* --- Before/After Cards --- */

.comparison-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
}

.comparison-card__metric {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--sp-4);
}

.comparison-card__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}

.comparison-card__before,
.comparison-card__after {
  text-align: center;
}

.comparison-card__label {
  font-size: var(--text-xs);
  color: var(--color-text-dim);
  margin-bottom: var(--sp-1);
}

.comparison-card__value {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  font-family: var(--font-mono);
}

.comparison-card__before .comparison-card__value {
  color: var(--color-error);
}

.comparison-card__after .comparison-card__value {
  color: var(--color-success);
}

.comparison-card__arrow {
  color: var(--color-text-dim);
  font-size: var(--text-lg);
}

.comparison-card__improvement {
  text-align: center;
  margin-top: var(--sp-3);
}

/* --- Mobile Nav Toggle (hidden on desktop) --- */

.mobile-nav-toggle {
  display: none;
  position: fixed;
  top: var(--sp-4);
  right: var(--sp-4);
  width: 44px;
  height: 44px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 100;
}

.mobile-nav-toggle:hover {
  border-color: var(--color-accent);
}

/* --- Skeleton Loading States --- */

.skeleton {
  background: linear-gradient(90deg,
    var(--color-surface) 0%,
    var(--color-surface-alt) 50%,
    var(--color-surface) 100%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.6s ease-in-out infinite;
  border-radius: var(--radius-md);
}

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

.skeleton--stat-card {
  height: 110px;
}

.skeleton--chart {
  height: 240px;
}

.skeleton--row {
  height: 48px;
  margin-bottom: var(--sp-2);
}

/* --- Empty States --- */

.empty-state {
  text-align: center;
  padding: var(--sp-12) var(--sp-6);
  color: var(--color-text-muted);
}

.empty-state__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--sp-4);
  color: var(--color-text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
}

.empty-state__title {
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--color-text);
  margin-bottom: var(--sp-2);
}

.empty-state__text {
  font-size: var(--text-sm);
}

/* --- Responsive --- */

/* Tablet: stat grid to 2 columns, section grid stacks */
@media (max-width: 1024px) {
  .section-grid {
    grid-template-columns: 1fr;
  }

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

/* Mobile: sidebar collapses, single column layout */
@media (max-width: 768px) {
  .mobile-nav-toggle {
    display: flex;
  }

  #main-app.visible {
    grid-template-columns: 1fr;
  }

  .layout__sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 260px;
    height: 100vh;
    z-index: 90;
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
  }

  .layout__sidebar.open {
    transform: translateX(0);
  }

  .layout__main {
    padding: var(--sp-4);
    padding-top: calc(var(--sp-4) + 44px + var(--sp-4));
  }

  .stat-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-4);
    margin-bottom: var(--sp-6);
  }

  .page-header {
    margin-bottom: var(--sp-6);
  }

  .page-header__title {
    font-size: var(--text-xl);
  }

  /* Automation card collapses to vertical on mobile */
  .automation-card {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-3);
  }

  .automation-card__meta {
    gap: var(--sp-4);
    width: 100%;
    justify-content: space-between;
  }

  /* Comparison card: stack before/after */
  .comparison-card__row {
    flex-direction: column;
    gap: var(--sp-3);
  }

  .comparison-card__arrow {
    transform: rotate(90deg);
  }

  /* PIN screen scales down */
  .pin-input {
    width: 56px;
    height: 64px;
    font-size: var(--text-xl);
  }

  .pin-heading {
    font-size: var(--text-2xl);
  }
}

/* Sidebar backdrop for mobile */
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 80;
}

.sidebar-backdrop.visible {
  display: block;
}