*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--on-surface);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv01";
}

a { color: var(--on-surface); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { margin: 0; font-weight: 600; color: var(--on-surface); }
h1 { font-size: 2rem; line-height: 1.15; }
h2 { font-size: 1.375rem; line-height: 1.25; }
h3 { font-size: 1.125rem; line-height: 1.35; }
p { margin: 0; }
strong { font-weight: 600; }
em { font-style: italic; }

.muted { color: var(--on-surface-variant); }
.small { font-size: 0.75rem; }

input, textarea, select, button {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

input[type="text"], input[type="email"], input[type="search"], input[type="number"], input[type="url"], select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  background: var(--surface-container-lowest);
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent-highlight); outline-offset: 0; }
textarea { resize: vertical; min-height: 80px; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 0.75rem; color: var(--on-surface-variant); font-weight: 500; letter-spacing: 0.02em; }

kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  background: var(--surface-container);
  color: var(--on-surface-variant);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  line-height: 1;
}

.kbd-hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--on-surface-variant);
}

/* Buttons */

.btn, button.btn, a.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  border: 1px solid var(--outline-variant);
  background: transparent;
  color: var(--on-surface);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
  text-decoration: none;
}
.btn:hover:not(:disabled) { background: var(--surface-container-low); text-decoration: none; }
.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
}
.btn-primary:hover:not(:disabled) { background: #222; color: var(--on-primary); }
.btn-ghost { background: transparent; border-color: var(--outline-variant); }
.btn-block { display: flex; width: 100%; }
.btn-danger {
  background: transparent;
  color: var(--error);
  border-color: var(--error-container);
}
.btn-danger:hover:not(:disabled) { background: var(--error-container); }
.btn-google { gap: 12px; }
.google-g {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  background: #fff;
  color: var(--on-surface);
  font-weight: 700;
  font-size: 14px;
}

/* Chips */
.chip {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-width: 0;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  background: var(--surface-container);
  font-size: 11px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.chip-pink { background: var(--accent-highlight); color: var(--on-surface); }
.chip-warn { background: var(--error-container); color: var(--on-error-container); }
.chip-status { color: var(--on-surface-variant); }
.chip-status-active { background: var(--surface-container-low); }
.chip-status-retired { background: var(--surface-container-high); }
.chip-status-disabled { background: var(--error-container); color: var(--on-error-container); }

/* Top nav */
.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 var(--gutter);
  border-bottom: 1px solid var(--outline-variant);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topnav-brand { display: flex; align-items: center; gap: 10px; }
.topnav-brand:hover { text-decoration: none; }
.topnav-mark {
  width: 28px; height: 28px;
  display: inline-block;
  object-fit: contain;
}
.topnav-actions { display: flex; align-items: center; gap: 12px; }

/* Topnav user menu */
.topnav-menu { position: relative; }
.topnav-menu > summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 220px;
}
.topnav-menu > summary::-webkit-details-marker { display: none; }
.topnav-menu-label {
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.topnav-menu-caret { font-size: 0.7em; line-height: 1; opacity: 0.7; }
.topnav-menu[open] > summary { background: var(--surface-container-low); }
.topnav-menu-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  min-width: 180px;
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(28, 27, 27, 0.08);
  padding: 6px;
  display: flex;
  flex-direction: column;
  z-index: 20;
}
.topnav-menu-item {
  display: block;
  text-align: left;
  width: 100%;
  padding: 8px 12px;
  border-radius: var(--radius);
  color: var(--on-surface);
  font-size: 0.875rem;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-family: inherit;
}
.topnav-menu-item:hover { background: var(--surface-container-low); text-decoration: none; }
.topnav-menu-form { margin: 0; }
.topnav-menu-signout { color: var(--on-surface-variant); border-top: 1px solid var(--outline-variant); border-radius: 0; margin-top: 4px; padding-top: 12px; }
.topnav-menu-signout:hover { color: var(--on-surface); }
.topnav-menu-item-mobile { display: none; }

@media (max-width: 640px) {
  html, body { overflow-x: hidden; }
  .topnav {
    padding: 0 var(--space-md);
    gap: var(--space-sm);
  }
  .topnav-actions { gap: 6px; min-width: 0; }
  .topnav-kb { display: none; }
  .topnav-menu-item-mobile { display: block; }
  .topnav-menu > summary { max-width: 60vw; min-width: 0; padding-inline: 12px; }
  .topnav-menu-label { max-width: 40vw; }
  .topnav-menu-panel { right: 0; min-width: 200px; }
  .app-shell { padding: var(--space-md); }
  .app-pane, .profile-rail { min-width: 0; }
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--outline-variant);
  background: var(--surface-container-low);
  padding: var(--space-xl) var(--gutter);
  margin-top: var(--space-xl);
}
.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  gap: var(--space-md);
}
.footer-col h4 { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--on-surface-variant); margin-bottom: 8px; font-weight: 600; }
.footer-col p { font-size: 0.8125rem; color: var(--on-surface-variant); }
.footer-col a { display: block; font-size: 0.8125rem; color: var(--on-surface-variant); padding: 2px 0; }
@media (min-width: 768px) { .footer-inner { grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-xl); } }

/* Auth shell */
.auth-shell {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 64px - 200px);
  padding: var(--space-xl) var(--gutter);
}
.auth-card {
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-md);
  padding: 32px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-soft);
}
.auth-card h1 { font-size: 1.5rem; margin-bottom: 8px; }
.auth-sub { color: var(--on-surface-variant); margin-bottom: 24px; }
.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--on-surface-variant);
  font-size: 0.75rem;
  margin: 20px 0;
}
.auth-divider::before, .auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--outline-variant);
}
.auth-form { display: flex; flex-direction: column; gap: 12px; }
.auth-footnote { display: block; text-align: center; margin-top: 16px; font-size: 0.75rem; color: var(--on-surface-variant); }
.alert { padding: 10px 12px; border-radius: var(--radius); font-size: 0.8125rem; margin-bottom: 16px; }
.alert-error { background: var(--error-container); color: var(--on-error-container); }

/* Homepage */
.home {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-xl) var(--gutter);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.hero {
  display: grid;
  gap: var(--space-xl);
  align-items: center;
  padding-top: 32px;
}
@media (min-width: 960px) { .hero { grid-template-columns: 6fr 6fr; padding-top: 48px; } }

.hero-copy { display: flex; flex-direction: column; gap: 18px; }
.hero-eyebrow { font-size: 11px; }
.hero h1 { font-size: 2.25rem; font-weight: 700; line-height: 1.05; }
@media (min-width: 960px) { .hero h1 { font-size: 3rem; } }
.hero-sub { font-size: 1.0625rem; color: var(--on-surface-variant); max-width: 36em; }
.hero-cta-row { display: flex; gap: var(--space-sm); flex-wrap: wrap; }
.hero-footnote { font-size: 0.75rem; color: var(--on-surface-variant); display: flex; flex-wrap: wrap; gap: 6px; }

.hero-art {
  position: relative;
  isolation: isolate;
}
.hero-art-frame {
  position: relative;
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-pop);
  overflow: hidden;
  transform: none;
  z-index: 2;
}
@media (min-width: 960px) { .hero-art-frame { transform: rotate(2deg); } }
.hero-art-bar {
  display: flex;
  gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--outline-variant);
  background: var(--surface);
}
.hero-art-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--surface-container-high); }
.hero-art-screen { padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.hero-art-line { height: 10px; background: var(--surface-container); border-radius: 6px; }
.hero-art-line.wide { width: 80%; }
.hero-art-line.short { width: 50%; }
.hero-art-chip {
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--accent-highlight);
  font-size: 11px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hero-art-shadow {
  position: absolute;
  inset: 12px -12px -12px 12px;
  background: var(--accent-highlight);
  border-radius: var(--radius-lg);
  z-index: 1;
}

/* Feature grid */
.feature-grid {
  display: grid;
  gap: var(--space-md);
}
@media (min-width: 720px) { .feature-grid { grid-template-columns: repeat(3, 1fr); } }
.feature {
  position: relative;
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.feature-accent {
  position: absolute;
  top: 8px; left: 8px;
  width: 4px; height: 4px;
  background: var(--accent-highlight);
  border-radius: 50%;
}
.feature h3 { font-size: 1rem; }

/* How it works */
.howto {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.howto-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.howto-steps li {
  display: grid;
  gap: var(--space-md);
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-md);
  padding: 20px;
}
@media (min-width: 720px) {
  .howto-steps li { grid-template-columns: 6fr 6fr; align-items: center; }
  .howto-steps li:nth-child(even) > div:first-child { order: 2; }
}
.howto-filters {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}
.howto-art {
  position: relative;
  min-height: 150px;
  border-radius: var(--radius);
  background: var(--surface-container-lowest);
  overflow: hidden;
  isolation: isolate;
  border: 1px solid var(--outline-variant);
}
.howto-art-bg {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
.howto-art-bg svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* Shared wipe mask: left side fully visible, soft gradient edge, then transparent.
   mask-size > 100% so we can slide the gradient across with mask-position. */
.howto-art-cover,
.howto-art-shimmer {
  -webkit-mask-image: linear-gradient(to right, black 0%, black 42%, transparent 58%, transparent 100%);
          mask-image: linear-gradient(to right, black 0%, black 42%, transparent 58%, transparent 100%);
  -webkit-mask-size: 280% 100%;
          mask-size: 280% 100%;
  -webkit-mask-position: 0% 0;
          mask-position: 0% 0;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
}
/* Alternating bar (2): same wipe but right→left. Mirrored mask + starting position. */
.howto-art[data-howto-art="2"] .howto-art-cover,
.howto-art[data-howto-art="2"] .howto-art-shimmer {
  -webkit-mask-image: linear-gradient(to right, transparent 0%, transparent 42%, black 58%, black 100%);
          mask-image: linear-gradient(to right, transparent 0%, transparent 42%, black 58%, black 100%);
  -webkit-mask-position: 100% 0;
          mask-position: 100% 0;
}
.howto-art-cover {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    radial-gradient(120% 90% at 80% 20%, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0) 60%),
    linear-gradient(135deg, var(--secondary-container) 0%, var(--accent-highlight) 100%);
  border-radius: inherit;
  will-change: mask-position, filter;
  cursor: pointer;
}
.howto-art-cover-fill {
  /* Subtle grain so the cover doesn't read as plastic. Inside the cover so it inherits the wipe. */
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(28,27,27,0.05) 1px, transparent 1.5px);
  background-size: 3px 3px;
  mix-blend-mode: multiply;
  opacity: 0.4;
  border-radius: inherit;
  pointer-events: none;
}
.howto-art-shimmer {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(
    100deg,
    transparent 35%,
    rgba(255, 255, 255, 0.0) 44%,
    rgba(255, 255, 255, 0.95) 50%,
    rgba(255, 255, 255, 0.0) 56%,
    transparent 65%
  );
  background-size: 200% 100%;
  background-position: 100% 0;
  mix-blend-mode: screen;
  opacity: 0;
  border-radius: inherit;
}
.howto-art:hover .howto-art-shimmer,
.howto-art:focus-within .howto-art-shimmer {
  animation: howto-shimmer-hover 2.2s ease-in-out infinite;
}
@keyframes howto-shimmer-hover {
  0%   { background-position: 120% 0;  opacity: 0; }
  35%  { opacity: 0.55; }
  100% { background-position: -20% 0;  opacity: 0; }
}
.howto-art-sparkles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 4;
}
.howto-art-sparkles i {
  position: absolute;
  display: block;
  border-radius: 50%;
  background: #ffffff;
  box-shadow:
    0 0 6px 1px rgba(255, 222, 240, 0.9),
    0 0 12px 2px rgba(247, 215, 233, 0.55);
  opacity: 0;
  transform: translate3d(0, 0, 0) scale(0.4);
}

/* Trigger: cover + shimmer wipe left→right together; sparkles fire along the edge */
.howto-art.is-revealing .howto-art-cover {
  animation: howto-wipe 1.2s cubic-bezier(.5,.05,.3,1) forwards;
}
.howto-art.is-revealing .howto-art-shimmer {
  animation:
    howto-wipe 1.2s cubic-bezier(.5,.05,.3,1) forwards,
    howto-shimmer-pulse 1.2s ease-in-out forwards;
}
.howto-art[data-howto-art="2"].is-revealing .howto-art-cover {
  animation: howto-wipe-reverse 1.2s cubic-bezier(.5,.05,.3,1) forwards;
}
.howto-art[data-howto-art="2"].is-revealing .howto-art-shimmer {
  animation:
    howto-wipe-reverse 1.2s cubic-bezier(.5,.05,.3,1) forwards,
    howto-shimmer-pulse 1.2s ease-in-out forwards;
}
.howto-art.is-revealing .howto-art-sparkles i {
  animation: howto-sparkle 700ms ease-out forwards;
  animation-delay: var(--d, 0ms);
}
@keyframes howto-wipe {
  0%   { -webkit-mask-position: 0% 0;   mask-position: 0% 0; }
  100% { -webkit-mask-position: 100% 0; mask-position: 100% 0; }
}
@keyframes howto-wipe-reverse {
  0%   { -webkit-mask-position: 100% 0; mask-position: 100% 0; }
  100% { -webkit-mask-position: 0% 0;   mask-position: 0% 0; }
}
@keyframes howto-shimmer-pulse {
  0%   { opacity: 0; }
  20%  { opacity: 1; }
  85%  { opacity: 1; }
  100% { opacity: 0; }
}
@keyframes howto-sparkle {
  0%   { opacity: 0; transform: translate3d(0, 0, 0) scale(0.3); }
  25%  { opacity: 1; transform: translate3d(calc(var(--dx) * 0.25), calc(var(--dy) * 0.25), 0) scale(1); }
  100% { opacity: 0; transform: translate3d(var(--dx), var(--dy), 0) scale(0.2); }
}

.howto-art.is-revealed .howto-art-cover,
.howto-art.is-revealed .howto-art-shimmer,
.howto-art.is-revealed .howto-art-sparkles {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .howto-art.is-revealing .howto-art-cover,
  .howto-art.is-revealing .howto-art-shimmer { animation: none; opacity: 0; transition: opacity 0.3s ease; }
  .howto-art-shimmer,
  .howto-art-sparkles { animation: none !important; }
}

/* Plans */
.plans {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.tier-grid {
  display: grid;
  gap: var(--space-md);
}
@media (min-width: 720px) { .tier-grid { grid-template-columns: repeat(3, 1fr); } }
.tier-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  border: 1px solid var(--outline-variant);
  background: var(--surface-container-lowest);
  border-radius: var(--radius-md);
}
.tier-card header { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-sm); }
.tier-price { font-size: 0.8125rem; color: var(--on-surface-variant); }
.tier-benefits {
  list-style: disc;
  padding-left: 20px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.8125rem;
  color: var(--on-surface-variant);
}
.tier-cta { align-self: flex-end; margin-top: auto; }

/* FAQ */
.faq { display: flex; flex-direction: column; gap: 4px; }
.faq h2 { margin-bottom: 12px; }
.faq details {
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  background: var(--surface-container-lowest);
  padding: 14px 16px;
}
.faq summary { font-weight: 500; cursor: pointer; }
.faq details[open] summary { margin-bottom: 10px; }
.faq details p { font-size: 0.875rem; color: var(--on-surface-variant); }

/* Final CTA strip */
.final-cta {
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-md);
  padding: 40px var(--gutter);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}
.final-cta h2 { font-size: 1.5rem; }

/* App shell + profile + KB */
.app-shell {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-md) var(--gutter);
  display: grid;
  gap: var(--space-md);
}
@media (min-width: 960px) {
  .app-shell { grid-template-columns: 240px 1fr; gap: var(--space-xl); padding: var(--space-xl) var(--gutter); }
}

.profile-rail {
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-md);
  padding: 12px;
  align-self: start;
}
.profile-rail summary { font-weight: 600; padding: 8px; cursor: pointer; list-style: none; }
.profile-rail summary::-webkit-details-marker { display: none; }
.profile-rail nav { display: flex; flex-direction: column; gap: 2px; margin-top: 8px; }
.rail-item {
  display: block;
  padding: 8px 12px;
  border-radius: var(--radius);
  color: var(--on-surface-variant);
  font-size: 0.875rem;
}
.rail-item:hover { background: var(--surface-container-low); text-decoration: none; color: var(--on-surface); }
.rail-item.is-active {
  background: var(--secondary-container);
  color: var(--on-surface);
  font-weight: 600;
}

.app-pane { display: flex; flex-direction: column; gap: var(--space-md); min-width: 0; }
.app-pane-wide { gap: var(--space-md); }

.pane-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.pcard {
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.pcard-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: 16px 20px;
  border-bottom: 1px solid var(--outline-variant);
}
.pcard-head h2 { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--on-surface-variant); }
.pcard-body { padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.pcard-actions { display: flex; gap: var(--space-sm); flex-wrap: wrap; }
.pcard-danger { border-color: var(--error-container); }
.plan-label { font-size: 1.25rem; font-weight: 600; }
.usage-grid { display: grid; gap: var(--space-md); grid-template-columns: repeat(3, 1fr); }
.usage-grid strong { display: block; font-size: 1.5rem; }
.usage-grid span { color: var(--on-surface-variant); font-size: 0.75rem; }

.form-grid { display: flex; flex-direction: column; gap: 12px; }
.form-actions { display: flex; gap: var(--space-sm); }

/* KB tabs + lists */
.kb-tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--outline-variant); }
.kb-tab {
  padding: 10px 16px;
  font-size: 0.875rem;
  color: var(--on-surface-variant);
  border-bottom: 2px solid transparent;
}
.kb-tab:hover { color: var(--on-surface); text-decoration: none; }
.kb-tab.is-active { color: var(--on-surface); border-bottom-color: var(--on-surface); font-weight: 600; }

.kb-filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; padding: 12px 0; }
.kb-filters input, .kb-filters select { width: auto; min-width: 160px; }
.kb-filters input[type="search"] { flex: 1 1 260px; }

.kb-list { display: flex; flex-direction: column; gap: 4px; }
.kb-item { display: block; color: inherit; text-decoration: none; }
.kb-item + .kb-item { margin-top: 4px; }
.kb-item:hover { text-decoration: none; }
.kb-item:hover .kb-row { background: var(--surface-container-low); }
.kb-item-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
  padding: 6px 8px 0;
}
.kb-item-tags:empty { display: none; }
.kb-row {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: 12px 16px;
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  color: var(--on-surface);
}
.kb-row:hover { background: var(--surface-container-low); text-decoration: none; }
.kb-row-main { flex: 1 1 auto; min-width: 0; }
.kb-row-q { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; }
.kb-row-meta { display: flex; min-width: 0; max-width: 48%; gap: 6px; align-items: center; justify-content: flex-end; flex: 0 1 auto; flex-wrap: nowrap; }
.kb-row-meta .chip-pink { max-width: min(220px, 100%); }
.kb-row-meta .chip-status { flex: 0 0 auto; }
.kb-row[hidden] { display: none; }

.empty-state[hidden] { display: none !important; }

@media (max-width: 640px) {
  .kb-row { align-items: flex-start; flex-direction: column; }
  .kb-row-meta { max-width: 100%; justify-content: flex-start; }
  .kb-filters input, .kb-filters select { width: 100%; }
}

.empty-state {
  text-align: center;
  padding: 48px 24px;
  background: var(--surface-container-lowest);
  border: 1px dashed var(--outline-variant);
  border-radius: var(--radius-md);
  color: var(--on-surface-variant);
}
.empty-state h3 { margin-bottom: 8px; }

.card-actions-row {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  flex-wrap: wrap;
  margin-top: 16px;
}
.card-actions-row .danger-action { margin-inline-start: auto; }
.inline-form { display: contents; }