/* Kova vault preview — Medora-style 16:9 window chrome + app UI inside */
.kova-preview {
  --kova-bg: #F6F8FB;
  --kova-card: #FFFFFF;
  --kova-ink: #0F172A;
  --kova-muted: #64748B;
  --kova-faint: #94A3B8;
  --kova-line: #E7ECF3;
  --kova-teal: #14B8A6;
  --kova-teal-bright: #2DD4BF;
  --kova-teal-soft: #F0FDFA;
  width: 100%;
  max-width: 40rem;
  aspect-ratio: 16 / 9;
  font-family: "Vazirmatn", "Inter", sans-serif;
}

.kova-preview__shell {
  display: flex;
  flex-direction: column;
  height: 100%;
  border-radius: 1.25rem;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--border, #E7ECF3) 80%, #fff);
  background: linear-gradient(145deg, #fff 0%, var(--primary-50, #f0f4f8) 100%);
  box-shadow:
    0 24px 60px -28px rgba(16, 42, 67, 0.22),
    0 0 0 1px rgba(255, 255, 255, 0.6);
}

/* Mac-style title bar */
.kova-preview__chrome {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
  padding: 0.6rem 0.85rem;
  background: var(--surface-glass-strong, rgba(255, 255, 255, 0.95));
  border-bottom: 1px solid var(--border, rgba(51, 78, 104, 0.12));
}

.kova-preview__dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  flex-shrink: 0;
}

.kova-preview__dot--r { background: #f87171; }
.kova-preview__dot--y { background: #fbbf24; }
.kova-preview__dot--g { background: #34d399; }

.kova-preview__url {
  margin-inline-start: 0.45rem;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--ink-muted, #627d98);
  direction: ltr;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kova-preview__frame {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  background: var(--kova-bg);
}

/* App UI fills the frame below chrome */
.kova-app {
  height: 100%;
}

.kova-app__window {
  display: flex;
  height: 100%;
  min-height: 0;
  border: none;
  border-radius: 0;
  box-shadow: none;
  background: var(--kova-bg);
}

.kova-app__sidebar {
  width: 28%;
  min-width: 5.5rem;
  max-width: 8.5rem;
  flex-shrink: 0;
  background: var(--kova-card);
  border-inline-end: 1px solid var(--kova-line);
  padding: 0.55rem 0.4rem;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.kova-app__logo {
  display: block;
  height: 1.35rem;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  margin: 0 0.2rem 0.5rem;
}

.kova-app__nav {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  flex: 1;
  overflow: hidden;
}

.kova-app__nav-item {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.32rem 0.38rem;
  border-radius: 0.5rem;
  background: transparent;
  color: var(--kova-muted);
  font-family: inherit;
  font-size: 0.52rem;
  font-weight: 500;
  text-align: start;
  width: 100%;
}

.kova-app__nav-item--active {
  background: var(--kova-teal-soft);
  color: var(--kova-teal);
  font-weight: 700;
}

.kova-app__nav-icon {
  display: flex;
  width: 0.7rem;
  height: 0.7rem;
  flex-shrink: 0;
}

.kova-app__nav-icon svg {
  width: 100%;
  height: 100%;
}

.kova-app__nav-label {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kova-app__nav-count {
  font-size: 0.48rem;
  font-weight: 700;
  color: var(--kova-teal);
  background: #fff;
  border-radius: 999px;
  padding: 0.02rem 0.28rem;
  min-width: 0.85rem;
  text-align: center;
}

.kova-app__nav-item:not(.kova-app__nav-item--active) .kova-app__nav-count {
  color: var(--kova-faint);
  background: var(--kova-bg);
}

.kova-app__main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.kova-app__header {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.55rem;
  border-bottom: 1px solid var(--kova-line);
  background: var(--kova-bg);
  flex-shrink: 0;
}

.kova-app__heading h2 {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--kova-ink);
}

.kova-app__heading p {
  margin: 0.05rem 0 0;
  font-size: 0.48rem;
  color: var(--kova-muted);
}

.kova-app__search {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  max-width: 6.5rem;
  margin-inline-start: auto;
  height: 1.35rem;
  padding: 0 0.38rem;
  border-radius: 0.45rem;
  background: var(--kova-card);
  border: 1px solid var(--kova-line);
  color: var(--kova-faint);
  font-size: 0.48rem;
}

.kova-app__search svg {
  width: 0.62rem;
  height: 0.62rem;
  flex-shrink: 0;
}

.kova-app__add {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  height: 1.35rem;
  padding: 0 0.42rem;
  border: none;
  border-radius: 0.45rem;
  background: linear-gradient(145deg, var(--kova-teal-bright), var(--kova-teal));
  color: #fff;
  font-family: inherit;
  font-size: 0.48rem;
  font-weight: 700;
  box-shadow: 0 6px 12px -8px var(--kova-teal);
  flex-shrink: 0;
}

.kova-app__add svg {
  width: 0.62rem;
  height: 0.62rem;
}

.kova-app__body {
  flex: 1;
  min-height: 0;
  padding: 0.45rem;
  overflow: hidden;
}

.kova-app__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.35rem;
  height: 100%;
  align-content: start;
}

.kova-app__card {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.45rem;
  border-radius: 0.55rem;
  border: 1px solid var(--kova-line);
  background: var(--kova-card);
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.03);
  text-align: start;
}

.kova-app__card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 0.4rem;
}

.kova-app__card-icon svg {
  width: 0.72rem;
  height: 0.72rem;
}

.kova-app__card-title {
  font-size: 0.55rem;
  font-weight: 700;
  color: var(--kova-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kova-app__card-sub {
  font-size: 0.48rem;
  color: var(--kova-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kova-app__empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 100%;
  padding: 1rem;
  gap: 0.25rem;
}

.kova-app__empty-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.65rem;
  background: var(--kova-teal-soft);
  color: var(--kova-teal);
}

.kova-app__empty-icon svg {
  width: 1rem;
  height: 1rem;
}

.kova-app__empty h3 {
  margin: 0;
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--kova-ink);
}

.kova-app__empty p {
  margin: 0;
  font-size: 0.52rem;
  color: var(--kova-muted);
  line-height: 1.45;
  max-width: 10rem;
}

/* Login / auth side panel — slightly smaller max width, still 16:9 */
.kova-preview--compact {
  max-width: 100%;
}

.kova-preview--compact .kova-app__grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 768px) {
  .kova-preview {
    max-width: 36rem;
  }

  .kova-app__nav-item {
    font-size: 0.58rem;
  }

  .kova-app__heading h2 {
    font-size: 0.75rem;
  }

  .kova-app__logo {
    height: 1.55rem;
  }
}

html[data-theme-effective="dark"] .kova-preview__shell {
  background: linear-gradient(145deg, var(--surface-card, #1e293b) 0%, var(--surface-muted, #1a2332) 100%);
  border-color: var(--border);
}

html[data-theme-effective="dark"] .kova-preview__chrome {
  background: var(--surface-glass-strong, rgba(30, 41, 59, 0.98));
}