/* Agentic OS Dashboard — dark glass / bento */

:root {
  color-scheme: dark;
  --bg-base: #06060b;
  --bg-elevated: #0e0e16;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-hover: rgba(255, 255, 255, 0.07);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-highlight: rgba(255, 255, 255, 0.12);
  --text-primary: #f4f4f8;
  --text-secondary: #9898a8;
  --text-muted: #6b6b7b;
  --accent: #6ee7ff;
  --accent-dim: rgba(110, 231, 255, 0.15);
  --accent-secondary: #a78bfa;
  --success: #34d399;
  --warning: #fbbf24;
  --danger: #f87171;
  --info: #60a5fa;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-panel: 0 8px 32px rgba(0, 0, 0, 0.45);
  --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'Cascadia Code', 'Consolas', monospace;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --header-h: 56px;
  --transition: 180ms ease;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-sans);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.5;
  background-image:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(110, 231, 255, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 90% 10%, rgba(167, 139, 250, 0.1), transparent);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 9999;
  padding: var(--space-sm) var(--space-md);
  background: var(--accent);
  color: var(--bg-base);
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: var(--space-sm);
}

/* ── Login ── */

.login-screen {
  display: grid;
  place-items: center;
  min-height: 100dvh;
  padding: var(--space-lg);
}

.login-screen[hidden],
.dashboard[hidden] {
  display: none !important;
}

.login-card {
  width: min(100%, 400px);
  padding: var(--space-xl);
  background: var(--surface);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-panel);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.login-logo {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--bg-base);
}

.login-brand h1 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.login-brand p {
  margin: 2px 0 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input {
  width: 100%;
  padding: 12px 14px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 1rem;
  transition: border-color var(--transition);
}

.form-group input:hover {
  border-color: var(--glass-highlight);
}

.form-group input:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-error {
  margin: 0 0 var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.3);
  border-radius: var(--radius-sm);
  color: var(--danger);
  font-size: 0.875rem;
}

.form-error[hidden] {
  display: none;
}

/* ── Buttons ── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform 80ms ease;
  white-space: nowrap;
}

.btn:active:not(:disabled) {
  transform: scale(0.98);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  width: 100%;
  background: linear-gradient(135deg, var(--accent), #38bdf8);
  color: var(--bg-base);
}

.btn-primary:hover:not(:disabled) {
  filter: brightness(1.08);
}

.btn-ghost {
  background: transparent;
  border-color: var(--glass-border);
  color: var(--text-secondary);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--surface-hover);
  color: var(--text-primary);
}

.btn-sm {
  padding: 6px 10px;
  font-size: 0.78rem;
}

.btn-accent {
  background: var(--accent-dim);
  border-color: rgba(110, 231, 255, 0.25);
  color: var(--accent);
}

.btn-accent:hover:not(:disabled) {
  background: rgba(110, 231, 255, 0.22);
}

.btn-danger {
  background: rgba(248, 113, 113, 0.12);
  border-color: rgba(248, 113, 113, 0.25);
  color: var(--danger);
}

/* ── Dashboard shell ── */

.dashboard {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.dashboard-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  height: var(--header-h);
  padding: 0 var(--space-md);
  background: rgba(6, 6, 11, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 0;
}

.header-brand .login-logo {
  width: 32px;
  height: 32px;
  font-size: 0.85rem;
}

.header-brand span {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.header-user {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: none;
}

@media (min-width: 640px) {
  .header-user {
    display: block;
  }

  .dashboard-header {
    padding: 0 var(--space-lg);
  }
}

.refresh-indicator {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.refresh-indicator.is-loading {
  color: var(--accent);
}

/* ── Bento grid ── */

.dashboard-main {
  flex: 1;
  padding: var(--space-md);
  max-width: 1440px;
  margin: 0 auto;
  width: 100%;
}

.bento-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .dashboard-main {
    padding: var(--space-lg);
  }

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

@media (min-width: 1024px) {
  .bento-grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .panel--overview { grid-column: span 12; }
  .panel--skills { grid-column: span 7; }
  .panel--projects { grid-column: span 5; }
  .panel--stripe { grid-column: span 4; }
  .panel--analytics { grid-column: span 4; }
  .panel--vps { grid-column: span 4; }
  .panel--alerts { grid-column: span 6; }
  .panel--vault { grid-column: span 6; }
}

/* ── Panel ── */

.panel {
  background: var(--surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 200px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--glass-border);
}

.panel-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.panel-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  display: grid;
  place-items: center;
  font-size: 0.85rem;
}

.panel-body {
  flex: 1;
  padding: var(--space-md) var(--space-lg) var(--space-lg);
  overflow: auto;
}

.panel-body--flush {
  padding: 0;
}

.panel-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--surface-hover);
  color: var(--text-secondary);
}

.panel-badge--ok {
  background: rgba(52, 211, 153, 0.15);
  color: var(--success);
}

.panel-badge--warn {
  background: rgba(251, 191, 36, 0.15);
  color: var(--warning);
}

.panel-badge--error {
  background: rgba(248, 113, 113, 0.15);
  color: var(--danger);
}

/* ── Stats row ── */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .stat-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-card {
  padding: var(--space-md);
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-xs);
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.stat-value--accent {
  color: var(--accent);
}

.stat-sub {
  margin-top: var(--space-xs);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ── Lists & tables ── */

.data-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.data-list li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--glass-border);
}

.data-list li:last-child {
  border-bottom: none;
}

.data-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
}

.data-row-main {
  min-width: 0;
  flex: 1;
}

.data-row-title {
  font-weight: 600;
  font-size: 0.875rem;
  margin: 0;
  word-break: break-word;
}

.data-row-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.data-row-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin: var(--space-xs) 0 0;
}

.data-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.data-table th,
.data-table td {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--glass-border);
}

.data-table th {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

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

/* ── Tags & status ── */

.tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.tag--success { background: rgba(52, 211, 153, 0.15); color: var(--success); }
.tag--warning { background: rgba(251, 191, 36, 0.15); color: var(--warning); }
.tag--danger { background: rgba(248, 113, 113, 0.15); color: var(--danger); }
.tag--info { background: rgba(96, 165, 250, 0.15); color: var(--info); }
.tag--muted { background: var(--surface-hover); color: var(--text-muted); }

/* ── Project cards ── */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.filter-bar input,
.filter-bar select {
  flex: 1;
  min-width: 120px;
  padding: 8px 12px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.85rem;
}

.project-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-height: 420px;
  overflow-y: auto;
}

.project-card {
  padding: var(--space-md);
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition);
}

.project-card:hover {
  border-color: var(--glass-highlight);
}

.project-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-sm);
}

.project-card h4 {
  margin: 0;
  font-size: 0.9rem;
}

.project-card-slug {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.project-card-footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}

.chip {
  font-size: 0.68rem;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--surface-hover);
  color: var(--text-secondary);
}

.chip--on {
  background: rgba(52, 211, 153, 0.12);
  color: var(--success);
}

/* ── Skills ── */

.skill-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.skill-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
}

.skill-item-info {
  min-width: 0;
  flex: 1;
}

.skill-item-name {
  font-weight: 600;
  font-size: 0.85rem;
}

.skill-item-slug {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.skill-item.is-disabled {
  opacity: 0.55;
}

.section-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin: 0 0 var(--space-sm);
}

/* ── VPS health ── */

.health-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.health-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: rgba(0, 0, 0, 0.22);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--text-muted);
}

.health-item.is-ok {
  border-left-color: var(--success);
}

.health-item.is-error {
  border-left-color: var(--danger);
}

.health-latency {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ── Empty & loading states ── */

.empty-state,
.loading-state,
.error-state {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  color: var(--text-muted);
  font-size: 0.875rem;
}

.error-state {
  color: var(--danger);
}

.skeleton {
  background: linear-gradient(90deg, var(--surface) 25%, var(--surface-hover) 50%, var(--surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--radius-sm);
  height: 1rem;
  margin-bottom: var(--space-sm);
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}