/* ── AlphaEngine · ideasai.com-inspired single-idea voter ── */

.ae-page {
  max-width: var(--layout-max-width-reading);
  margin: 0 auto;
  padding: var(--space-10) var(--space-6) var(--space-20);
}

/* ── Header ── */
.ae-header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.ae-brand {
  font-size: 1.6rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.02em;
  color: var(--color-fg-primary);
  margin-bottom: var(--space-3);
}

.ae-brand-by {
  font-weight: var(--font-weight-regular);
  color: var(--color-fg-tertiary);
  font-size: 0.95rem;
}

.ae-sub {
  color: var(--color-fg-tertiary);
  font-size: var(--font-size-text-md);
  line-height: 1.55;
  max-width: 38rem;
  margin: 0 auto;
}

.ae-sub strong { color: var(--color-fg-primary); font-weight: var(--font-weight-semibold); }
.ae-sub-link {
  color: var(--color-fg-brand, var(--color-spaceblue-400));
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.ae-propose-wrap {
  text-align: center;
  margin-top: var(--space-5);
  margin-bottom: var(--space-10);
}

.ae-validatron-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  border: var(--border-w-1) solid var(--color-border-default);
  background: var(--color-bg-card);
  color: var(--color-fg-secondary);
  font-size: 0.82rem;
  font-weight: var(--font-weight-medium, 500);
  text-decoration: none;
  transition: all 0.12s ease;
}

.ae-validatron-btn:hover {
  background: var(--color-bg-hover, var(--color-bg-card));
  border-color: var(--color-fg-brand, var(--color-spaceblue-400));
  color: var(--color-fg-primary);
}

.ae-validatron-btn img {
  display: block;
}

/* ── Department pills (filter rankings) ── */
.ae-cats-wrap {
  margin-bottom: var(--space-8);
  padding-top: var(--space-6);
  border-top: var(--border-w-1) solid var(--color-border-default);
}

.ae-cats-label {
  font-size: var(--font-size-text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-fg-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}

.ae-cats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.ae-cat-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  border: var(--border-w-1) solid var(--color-border-default);
  background: var(--color-bg-card);
  color: var(--color-fg-secondary);
  font-size: 0.82rem;
  font-weight: var(--font-weight-regular);
  text-decoration: none;
  transition: all 0.12s ease;
  white-space: nowrap;
}

.ae-cat-pill:hover {
  color: var(--color-fg-primary);
  border-color: var(--color-border-strong);
}

.ae-cat-pill.is-active {
  background: var(--color-fg-primary);
  border-color: var(--color-fg-primary);
  color: var(--color-bg-page);
  font-weight: var(--font-weight-semibold);
}

.ae-cat-pill.is-active .ae-cat-n {
  color: var(--color-bg-page);
  opacity: 0.75;
}

.ae-cat-n {
  font-variant-numeric: tabular-nums;
  font-size: 0.72rem;
  color: var(--color-fg-tertiary);
  font-weight: var(--font-weight-regular);
}

/* ── Featured one-idea card ── */
.ae-featured {
  background: var(--color-bg-card);
  border: var(--border-w-1) solid var(--color-border-default);
  border-radius: var(--radius-card);
  padding: var(--space-8) var(--space-8) var(--space-6);
  box-shadow: var(--shadow-level-2);
  margin-bottom: 0;
  text-align: center;
}

.ae-featured-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}

.ae-featured-title {
  font-size: 1.75rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.025em;
  color: var(--color-fg-primary);
  line-height: 1.25;
  margin: 0 auto var(--space-4);
  max-width: 36rem;
}

.ae-featured-desc {
  color: var(--color-fg-secondary);
  font-size: var(--font-size-text-md);
  line-height: 1.6;
  max-width: 36rem;
  margin: 0 auto var(--space-7);
  white-space: pre-wrap;
  text-align: left;
  word-break: break-word;
}

.ae-featured-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  margin-top: var(--space-4);
}

.ae-vote-form { margin: 0; }

.ae-vote-xl {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: var(--border-w-1) solid var(--color-border-default);
  background: var(--color-bg-page);
  color: var(--color-fg-tertiary);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: all 0.12s ease;
}

.ae-vote-xl:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-level-3);
}

.ae-vote-xl--up:hover {
  border-color: var(--color-fg-error);
  color: var(--color-fg-error);
  background: color-mix(in srgb, var(--color-fg-error) 12%, var(--color-bg-card));
}

.ae-vote-xl--down:hover {
  border-color: var(--color-fg-tertiary);
  color: var(--color-fg-primary);
}

.ae-vote-xl.is-voted {
  box-shadow: var(--shadow-level-2);
}

.ae-vote-xl--up.is-voted {
  border-color: var(--color-fg-error);
  color: var(--color-fg-error);
  background: color-mix(in srgb, var(--color-fg-error) 16%, var(--color-bg-card));
}

.ae-vote-xl--down.is-voted {
  border-color: var(--color-fg-primary);
  color: var(--color-fg-primary);
  background: color-mix(in srgb, var(--color-fg-primary) 10%, var(--color-bg-card));
}

.ae-featured-score {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-width: 4rem;
}

.ae-score-num {
  font-size: 1.75rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-fg-primary);
  line-height: 1;
  letter-spacing: -0.02em;
}

.ae-score-label {
  font-size: 0.75rem;
  color: var(--color-fg-tertiary);
}

.ae-votes-up {
  color: var(--color-fg-success);
  font-weight: var(--font-weight-medium);
}

.ae-votes-down {
  color: var(--color-fg-error);
  font-weight: var(--font-weight-medium);
}

.ae-featured-hint {
  color: var(--color-fg-tertiary);
  font-size: var(--font-size-text-sm);
  margin-top: var(--space-6);
}

.ae-featured--empty {
  color: var(--color-fg-tertiary);
  text-align: center;
}

/* ── Swipe animations (vote → next idea) ── */
.ae-featured {
  will-change: transform, opacity;
  transition: transform 280ms cubic-bezier(0.2, 0.7, 0.2, 1),
              opacity 220ms ease-out;
}

.ae-featured.is-swiping-right {
  transform: translateX(120%) rotate(8deg);
  opacity: 0;
}

.ae-featured.is-swiping-left {
  transform: translateX(-120%) rotate(-8deg);
  opacity: 0;
}

@keyframes ae-slide-in {
  from { transform: translateY(12px) scale(0.985); opacity: 0; }
  to   { transform: translateY(0) scale(1);        opacity: 1; }
}

.ae-featured.is-entering {
  animation: ae-slide-in 320ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

@media (prefers-reduced-motion: reduce) {
  .ae-featured,
  .ae-featured.is-swiping-right,
  .ae-featured.is-swiping-left,
  .ae-featured.is-entering {
    transition: opacity 120ms ease-out;
    animation: none;
    transform: none;
  }
}

.ae-rankings { scroll-margin-top: var(--space-6); }

.ae-empty-inline {
  color: var(--color-fg-tertiary);
  font-size: var(--font-size-text-sm);
  padding: var(--space-4) 0;
}

/* ── Generate bar ── */
.ae-gen {
  text-align: center;
  margin-bottom: var(--space-12);
}

.ae-gen-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-button);
  border: var(--border-w-1) solid var(--button-primary-bg-default);
  background: var(--button-primary-bg-default);
  color: var(--button-primary-fg);
  font-size: var(--font-size-text-sm);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: opacity 0.15s, background 0.15s;
}

.ae-gen-btn:hover:not(:disabled) { opacity: 0.88; }
.ae-gen-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.ae-flash {
  margin-top: var(--space-3);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-2);
  font-size: var(--font-size-text-sm);
  display: inline-block;
}

.ae-flash--ok  { background: var(--tint-success-soft); color: var(--color-fg-primary); }
.ae-flash--err { background: var(--tint-warning-soft); color: var(--color-fg-primary); }

/* ── Sections ── */
.ae-section {
  margin-bottom: var(--space-12);
}

.ae-section-title {
  font-size: 1.15rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-fg-primary);
  letter-spacing: -0.015em;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: var(--border-w-1) solid var(--color-border-default);
}

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

.ae-feed-item {
  list-style: none;
  margin: 0;
  padding: 0;
}

a.ae-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: var(--border-w-1) solid var(--color-border-default);
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius-2);
  transition: background 0.12s ease;
}

.ae-feed-item:last-child a.ae-row {
  border-bottom: none;
}

a.ae-row:hover {
  background: color-mix(in srgb, var(--color-fg-primary) 5%, transparent);
}

a.ae-row:focus-visible {
  outline: 2px solid var(--color-fg-brand);
  outline-offset: 2px;
}

.ae-row-score {
  min-width: 2.5rem;
  text-align: right;
  font-size: var(--font-size-text-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-fg-primary);
  line-height: 1.35;
  padding-top: 1px;
  font-variant-numeric: tabular-nums;
}

.ae-row-body { flex: 1; min-width: 0; }

.ae-row-title {
  font-size: var(--font-size-text-md);
  font-weight: var(--font-weight-regular);
  color: var(--color-fg-primary);
  line-height: 1.4;
  margin-bottom: var(--space-2);
}

.ae-row-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

/* ── Proposer (rankings) ── */
.ae-proposer {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
  max-width: 100%;
  flex-shrink: 0;
}

.ae-proposer-avatar {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.02em;
  line-height: 1;
  background: color-mix(in srgb, var(--color-fg-brand, var(--color-spaceblue-400)) 14%, var(--color-bg-card));
  color: var(--color-fg-brand, var(--color-spaceblue-400));
  border: var(--border-w-1) solid color-mix(in srgb, var(--color-spaceblue-400) 28%, transparent);
}

.ae-proposer-avatar--ai {
  font-size: 0.85rem;
  background: var(--tint-brand-soft);
}

.ae-proposer-name {
  font-size: 0.78rem;
  color: var(--color-fg-secondary);
  font-weight: var(--font-weight-medium, 500);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 10rem;
}

.ae-proposer--ai .ae-proposer-name {
  color: var(--color-fg-brand);
}

.ae-row-votes {
  font-size: 0.75rem;
  color: var(--color-fg-tertiary);
}

/* ── Tags ── */
.ae-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background: var(--color-bg-elevated-alt);
  color: var(--color-fg-tertiary);
}

.ae-tag--hackathon {
  background: var(--tint-warning-soft);
  color: var(--color-fg-warning);
}

.ae-tag--slack {
  background: var(--tint-success-soft);
  color: var(--color-fg-success);
}

.ae-tag--ai {
  background: var(--tint-brand-soft);
  color: var(--color-fg-brand);
}

/* ── Team tag (the highlighted one) ── */
.ae-team-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--tint-brand-soft);
  color: var(--color-fg-brand, var(--color-spaceblue-400));
  border: var(--border-w-1) solid color-mix(in srgb, var(--color-spaceblue-400) 25%, transparent);
  font-size: 0.78rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.2;
}

.ae-team-tag--sm {
  padding: 2px 8px;
  font-size: 0.72rem;
}

/* ── How it works ── */
.ae-how {
  color: var(--color-fg-secondary);
  font-size: var(--font-size-text-md);
  line-height: 1.6;
}

.ae-how p { margin-bottom: var(--space-3); }
.ae-how strong { color: var(--color-fg-primary); font-weight: var(--font-weight-semibold); }

.ae-how-stats {
  color: var(--color-fg-tertiary);
  font-size: var(--font-size-text-sm);
  margin-top: var(--space-4);
}

/* ── Idea detail (read-only) ── */
.ae-page--detail {
  text-align: left;
}

.ae-detail-back {
  margin: 0 0 var(--space-6);
  font-size: var(--font-size-text-sm);
}

.ae-detail-card {
  background: var(--color-bg-card);
  border: var(--border-w-1) solid var(--color-border-default);
  border-radius: var(--radius-card);
  padding: var(--space-8);
  box-shadow: var(--shadow-level-2);
}

.ae-detail-title {
  font-size: 1.5rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.02em;
  color: var(--color-fg-primary);
  line-height: 1.3;
  margin: 0 0 var(--space-5);
}

.ae-detail-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  font-size: var(--font-size-text-sm);
}

.ae-detail-proposer {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.ae-detail-proposer-name {
  font-weight: var(--font-weight-semibold);
  color: var(--color-fg-primary);
  max-width: 18rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ae-detail-proposer--ai .ae-detail-proposer-name {
  color: var(--color-fg-brand);
}

.ae-detail-score {
  font-weight: var(--font-weight-semibold);
  color: var(--color-fg-primary);
  font-variant-numeric: tabular-nums;
}

.ae-detail-desc {
  color: var(--color-fg-secondary);
  font-size: var(--font-size-text-md);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ── Detail page voted notice ── */
.ae-ideas-msg {
  display: inline-block;
  font-size: var(--font-size-text-sm);
  color: var(--color-fg-success);
  background: color-mix(in srgb, var(--color-fg-success) 10%, var(--color-bg-card));
  border: var(--border-w-1) solid color-mix(in srgb, var(--color-fg-success) 30%, transparent);
  border-radius: var(--radius-pill);
  padding: var(--space-2) var(--space-4);
  margin-bottom: var(--space-4);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.ae-ideas-msg--dismissed {
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
}

/* ── Detail page vote row ── */
.ae-detail-vote {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: var(--border-w-1) solid var(--color-border-default);
}

.ae-detail-vote-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: var(--font-size-text-sm);
  color: var(--color-fg-tertiary);
  min-width: 56px;
  text-align: center;
}

/* ── Responsive ── */
@media (max-width: 520px) {
  .ae-page { padding: var(--space-6) var(--space-4) var(--space-16); }
  .ae-featured { padding: var(--space-6) var(--space-4); }
  .ae-featured-title { font-size: 1.35rem; }
  .ae-vote-xl { width: 56px; height: 56px; font-size: 1.35rem; }
  .ae-featured-actions { gap: var(--space-5); }
}