/* Birim Karşılaştırma — görsel arena */

.bk-page { --bk-accent: #c8102e; --bk-accent-2: #0b3d5c; --bk-gold: #d4a017; --bk-soft: #f4f7fb; }

.bk-hero-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; }
.bk-hero-btn {
  display: inline-flex; align-items: center; gap: .45rem;
  border-radius: .65rem; padding: .55rem 1rem; font-weight: 700; font-size: .875rem;
  border: 1px solid transparent; text-decoration: none; cursor: pointer;
}
.bk-hero-btn--primary {
  background: linear-gradient(135deg, #c8102e, #e11d48);
  color: #fff; box-shadow: 0 8px 22px rgba(200, 16, 46, .28);
}
.bk-hero-btn--ghost {
  background: rgba(255,255,255,.88); color: #0b3d5c; border-color: rgba(11,61,92,.2);
}

.bk-toolbar { margin-top: 1rem; border: 0; box-shadow: 0 10px 30px rgba(15,23,42,.06); }
.bk-toolbar-body {
  display: flex; flex-direction: column; gap: .75rem;
  padding: 1rem 1.15rem;
}
.bk-toolbar-row {
  display: flex; flex-wrap: wrap; gap: .65rem 1rem; align-items: center;
}
.bk-toolbar-row--filters { justify-content: space-between; }
.bk-search { position: relative; flex: 1 1 280px; max-width: 34rem; }
.bk-search > i {
  position: absolute; left: .85rem; top: 50%; transform: translateY(-50%);
  color: #94a3b8; pointer-events: none;
}
.bk-search input {
  width: 100%; height: 2.65rem; border-radius: .75rem;
  border: 1px solid #dbe3ee; padding: 0 2.5rem 0 2.4rem;
  font-weight: 600; background: #fff;
}
.bk-search input:focus {
  outline: none; border-color: #c8102e;
  box-shadow: 0 0 0 3px rgba(200,16,46,.15);
}
.bk-search-clear {
  position: absolute; right: .4rem; top: 50%; transform: translateY(-50%);
  width: 1.8rem; height: 1.8rem; border: 0; border-radius: .45rem;
  background: transparent; color: #94a3b8; cursor: pointer;
}
.bk-page-size {
  display: inline-flex; align-items: center; gap: .45rem;
  font-size: .8rem; font-weight: 700; color: #475569;
}
.bk-page-size__select {
  height: 2.65rem; min-width: 4.5rem; border-radius: .75rem;
  border: 1px solid #dbe3ee; padding: 0 .65rem; font-weight: 700;
  background: #fff; color: #0f172a; cursor: pointer;
}
.bk-page-size__select:focus {
  outline: none; border-color: #c8102e;
  box-shadow: 0 0 0 3px rgba(200,16,46,.15);
}
.bk-preset-chips, .bk-criteria-presets { display: flex; flex-wrap: wrap; gap: .4rem; }
.bk-chip {
  appearance: none; border: 1px solid #d7e0ea; background: #f8fafc;
  color: #334155; font-size: .78rem; font-weight: 700;
  padding: .38rem .72rem; border-radius: .55rem; cursor: pointer;
  display: inline-flex; align-items: center; gap: .35rem;
}
.bk-chip i { font-size: .72rem; opacity: .85; }
.bk-chip.is-active, .bk-chip:hover {
  background: linear-gradient(135deg, #0b3d5c, #155e75);
  color: #fff; border-color: transparent;
}
.bk-meta-pill {
  font-size: .75rem; font-weight: 800; color: #0b3d5c;
  background: rgba(11,61,92,.08); padding: .35rem .65rem; border-radius: 999px;
}

.bk-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 340px);
  gap: 1rem;
  margin-top: 1rem;
  align-items: start;
}
@media (max-width: 992px) {
  .bk-layout { grid-template-columns: 1fr; }
}

.bk-panel-head {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between;
  gap: .5rem; background: linear-gradient(180deg, #fff, #f8fafc);
}
.bk-panel-title {
  margin: 0; font-size: 1rem; font-weight: 800; color: #0f172a;
  display: inline-flex; align-items: center; gap: .45rem;
}
.bk-panel-hint { margin: 0; font-size: .78rem; color: #64748b; font-weight: 600; }
.bk-side-count {
  font-size: .78rem; font-weight: 800; color: #c8102e;
  background: rgba(200,16,46,.1); padding: .25rem .55rem; border-radius: .5rem;
}

.bk-list-body { min-height: 22rem; position: relative; }
.bk-list-loading, .bk-list-empty, .bk-selected-empty {
  text-align: center; color: #64748b; padding: 2rem 1rem;
}
.bk-list-loading {
  display: flex; flex-direction: column; align-items: center; gap: .75rem;
  position: absolute; inset: 0; z-index: 2;
  justify-content: center;
  background: rgba(255,255,255,.55);
  backdrop-filter: blur(1px);
  opacity: 0; pointer-events: none;
  transition: opacity .28s ease;
}
.bk-list-loading.is-on {
  opacity: 1; pointer-events: auto;
}
.bk-list-loading[hidden] { display: none !important; }
.bk-spinner {
  width: 1.75rem; height: 1.75rem; border-radius: 50%;
  border: 3px solid rgba(11,61,92,.12); border-top-color: #0b3d5c;
  animation: bk-spin .85s linear infinite;
}
.bk-spinner--lg { width: 2.75rem; height: 2.75rem; border-width: 4px; }
@keyframes bk-spin { to { transform: rotate(360deg); } }

.bk-unit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: .85rem;
  opacity: 1;
  transform: translateY(0);
  transition: opacity .32s ease, transform .32s ease;
}
.bk-unit-grid.is-paging {
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
}
.bk-unit-card {
  border: 1px solid #e2e8f0; border-radius: 1rem; padding: 1rem;
  background:
    linear-gradient(145deg, rgba(200,16,46,.06), transparent 45%),
    #fff;
  display: flex; flex-direction: column; gap: .65rem;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  min-height: 9.5rem;
}
.bk-unit-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(15,23,42,.1);
  border-color: rgba(200,16,46,.35);
}
.bk-unit-card.is-selected {
  border-color: #c8102e;
  box-shadow: 0 0 0 1px rgba(200,16,46,.35), 0 12px 26px rgba(200,16,46,.12);
}
.bk-unit-card__top { display: flex; justify-content: space-between; gap: .5rem; align-items: flex-start; }
.bk-unit-card__icon {
  width: 2.5rem; height: 2.5rem; border-radius: .75rem;
  display: inline-flex; align-items: center; justify-content: center; color: #fff;
  background: linear-gradient(135deg, #0b3d5c, #c8102e);
  box-shadow: 0 8px 16px rgba(11,61,92,.25);
}
.bk-unit-card__title { margin: 0; font-size: .95rem; font-weight: 800; color: #0f172a; line-height: 1.3; }
.bk-unit-card__meta { margin: 0; font-size: .75rem; color: #64748b; font-weight: 600; }
.bk-unit-card__foot { display: flex; align-items: center; justify-content: space-between; gap: .5rem; margin-top: auto; }
.bk-unit-badge {
  font-size: .68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .03em;
  color: #0b3d5c; background: rgba(11,61,92,.1); padding: .2rem .45rem; border-radius: .4rem;
}
.bk-add-btn {
  appearance: none; border: 0; border-radius: .55rem; cursor: pointer;
  font-weight: 800; font-size: .78rem; padding: .4rem .7rem;
  background: linear-gradient(135deg, #c8102e, #e11d48); color: #fff;
}
.bk-add-btn.is-on { background: #0b3d5c; }
.bk-add-btn:disabled { opacity: .45; cursor: not-allowed; }

.bk-pager {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: .75rem 1rem; margin-top: 1.15rem; padding-top: .95rem;
  border-top: 1px solid #e8eef5;
}
.bk-pager__info {
  font-size: .8rem; font-weight: 600; color: #64748b;
}
.bk-pager__info strong { color: #0b3d5c; font-weight: 800; }
.bk-pager__nav {
  display: inline-flex; align-items: center; gap: .3rem; flex-wrap: wrap;
  padding: .28rem;
  border-radius: .85rem;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
}
.bk-pager__pages {
  list-style: none; margin: 0; padding: 0;
  display: flex; align-items: center; gap: .2rem;
}
.bk-pager__ellipsis {
  min-width: 1.35rem; text-align: center;
  color: #94a3b8; font-weight: 700; font-size: .8rem;
  user-select: none;
}
.bk-pager-btn {
  width: 2.15rem; height: 2.15rem; border-radius: .55rem; border: 0;
  background: transparent; cursor: pointer; color: #475569;
  display: inline-grid; place-items: center;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.bk-pager-btn:hover:not(:disabled) {
  background: #fff; color: #0b3d5c;
  box-shadow: 0 1px 4px rgba(15,23,42,.08);
}
.bk-pager-btn:disabled { opacity: .35; cursor: not-allowed; }
.bk-pager-num {
  min-width: 2.15rem; height: 2.15rem; padding: 0 .4rem;
  border-radius: .55rem; border: 0;
  background: transparent; cursor: pointer;
  font-weight: 700; font-size: .82rem;
  color: #475569;
  transition: background .2s ease, color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.bk-pager-num:hover:not(.is-active) {
  background: #fff; color: #0b3d5c;
  box-shadow: 0 1px 4px rgba(15,23,42,.08);
}
.bk-pager-num.is-active {
  background: #0b3d5c;
  color: #fff !important;
  font-weight: 800;
  box-shadow: 0 0 0 2px rgba(11,61,92,.18), 0 4px 12px rgba(11,61,92,.22);
  transform: scale(1.08);
  cursor: default;
  pointer-events: none;
}

.bk-selected-empty-icon {
  width: 3.2rem; height: 3.2rem; margin: 0 auto .75rem; border-radius: 1rem;
  display: grid; place-items: center; color: #c8102e;
  background: rgba(200,16,46,.1); font-size: 1.25rem;
}
.bk-selected-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .55rem; }
.bk-selected-item {
  display: flex; align-items: center; gap: .65rem;
  padding: .65rem .75rem; border-radius: .75rem;
  border: 1px solid #e2e8f0; background: #fff;
}
.bk-selected-item__swatch {
  width: .55rem; align-self: stretch; border-radius: 999px;
  background: var(--bk-tone, #c8102e);
}
.bk-selected-item__body { flex: 1; min-width: 0; }
.bk-selected-item__name {
  margin: 0; font-size: .84rem; font-weight: 800; color: #0f172a;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.bk-selected-item__sub { margin: 0; font-size: .7rem; color: #64748b; font-weight: 600; }
.bk-selected-item__remove {
  border: 0; background: transparent; color: #94a3b8; cursor: pointer; font-size: 1rem;
}
.bk-selected-item__remove:hover { color: #c8102e; }
.bk-side-actions { display: flex; flex-direction: column; gap: .5rem; margin-top: 1rem; }
.bk-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  width: 100%; border-radius: .7rem; padding: .7rem 1rem; font-weight: 800;
  border: 1px solid transparent; cursor: pointer;
}
.bk-btn:disabled { opacity: .45; cursor: not-allowed; }
.bk-btn--primary {
  background: linear-gradient(135deg, #c8102e, #9f1239); color: #fff;
  box-shadow: 0 10px 24px rgba(200,16,46,.25);
}
.bk-btn--ghost { background: #f8fafc; border-color: #dbe3ee; color: #334155; }

/* Arena — sonuçlar modal içinde; light / dark (data-color-mode) */
.bk-arena {
  --bk-arena-shell: var(--kku-cm-surface, #ffffff);
  --bk-arena-shell-2: var(--kku-cm-surface-2, #f8fafc);
  --bk-arena-text: var(--kku-cm-text, #0f172a);
  --bk-arena-muted: var(--kku-cm-text-muted, #64748b);
  --bk-arena-border: var(--kku-cm-border, #e2e8f0);
  --bk-arena-soft: var(--kku-cm-surface-3, #f1f5f9);
  --bk-arena-icon-bg: var(--kku-cm-surface-2, #f8fafc);
  --bk-arena-icon-border: var(--kku-cm-border, #e2e8f0);
  --bk-arena-icon-color: var(--kku-cm-text-secondary, #334155);
  --bk-arena-thead: var(--kku-cm-surface-3, #eef2f7);
  --bk-arena-cell: var(--kku-cm-text, #0f172a);
  --bk-arena-metric: var(--kku-cm-text-secondary, #334155);
  --bk-arena-bar-track: rgba(15, 23, 42, 0.08);
  --bk-arena-hero-base: #0f172a;
  --bk-arena-backdrop: rgba(15, 23, 42, 0.45);
  --bk-arena-error: #b91c1c;
  --bk-arena-kpi-value: var(--kku-brand, #c8102e);
  --bk-arena-input-bg: var(--kku-cm-input-bg, #fff);
  --bk-arena-input-border: var(--kku-cm-input-border, #cbd5e1);
  --bk-arena-input-color: var(--kku-cm-text, #0f172a);
}

html[data-color-mode="dark"] .bk-arena {
  --bk-arena-shell: #0b1220;
  --bk-arena-shell-2: #141c2e;
  --bk-arena-text: #e2e8f0;
  --bk-arena-muted: #94a3b8;
  --bk-arena-border: rgba(255, 255, 255, 0.08);
  --bk-arena-soft: rgba(255, 255, 255, 0.03);
  --bk-arena-icon-bg: rgba(255, 255, 255, 0.06);
  --bk-arena-icon-border: rgba(255, 255, 255, 0.12);
  --bk-arena-icon-color: #e2e8f0;
  --bk-arena-thead: #152033;
  --bk-arena-cell: #fff;
  --bk-arena-metric: #cbd5e1;
  --bk-arena-bar-track: rgba(255, 255, 255, 0.08);
  --bk-arena-hero-base: #111827;
  --bk-arena-backdrop: rgba(2, 12, 27, 0.72);
  --bk-arena-error: #fda4af;
  --bk-arena-kpi-value: #fda4af;
  --bk-arena-input-bg: rgba(255, 255, 255, 0.05);
  --bk-arena-input-border: rgba(255, 255, 255, 0.12);
  --bk-arena-input-color: #fff;
}

.bk-arena[hidden] { display: none !important; }
.bk-arena {
  position: fixed; inset: 0; z-index: 12000;
  display: flex; align-items: center; justify-content: center; padding: 1rem;
}
.bk-arena__backdrop {
  position: absolute; inset: 0; background: var(--bk-arena-backdrop);
  backdrop-filter: blur(6px);
}
.bk-arena__shell {
  position: relative; z-index: 1; width: min(1180px, 100%);
  max-height: calc(100dvh - 1.5rem);
  display: flex; flex-direction: column;
  border-radius: 1.25rem; overflow: hidden;
  background:
    radial-gradient(1200px 400px at 10% -10%, color-mix(in srgb, var(--kku-brand, #c8102e) 18%, transparent), transparent 55%),
    radial-gradient(900px 360px at 100% 0%, color-mix(in srgb, #0b3d5c 16%, transparent), transparent 50%),
    var(--bk-arena-shell);
  color: var(--bk-arena-text);
  border: 1px solid var(--bk-arena-border);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
}
.bk-arena.is-maximized .bk-arena__shell {
  width: 100%; max-height: 100dvh; height: 100dvh; border-radius: 0;
}
.bk-arena__header {
  display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start;
  padding: 1rem 1.15rem; border-bottom: 1px solid var(--bk-arena-border);
  background: var(--bk-arena-shell-2);
}
.bk-arena__titles h2 { margin: 0 0 .15rem; font-size: 1.25rem; font-weight: 900; color: var(--bk-arena-text); }
.bk-arena__sub { margin: 0; font-size: .82rem; color: var(--bk-arena-muted); }
.bk-arena__actions { display: flex; gap: .35rem; }
.bk-icon-btn {
  width: 2.25rem; height: 2.25rem; border-radius: .6rem;
  border: 1px solid var(--bk-arena-icon-border);
  background: var(--bk-arena-icon-bg); color: var(--bk-arena-icon-color); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}
.bk-icon-btn:hover { filter: brightness(0.96); }
html[data-color-mode="dark"] .bk-icon-btn:hover { background: rgba(255,255,255,.14); filter: none; }
.bk-icon-btn--sm { width: 1.85rem; height: 1.85rem; }

.bk-arena__criteria {
  padding: .95rem 1.15rem 1.05rem; border-bottom: 1px solid var(--bk-arena-border);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--kku-brand, #c8102e) 7%, transparent), transparent 70%),
    var(--bk-arena-soft);
}
.bk-criteria-head {
  display: flex; justify-content: space-between; align-items: flex-start; gap: .75rem; margin-bottom: .75rem;
}
.bk-criteria-head__text { display: flex; flex-direction: column; gap: .15rem; }
.bk-criteria-head__text strong {
  font-size: .95rem; font-weight: 900; color: var(--bk-arena-text); letter-spacing: -.01em;
}
.bk-criteria-head__hint {
  font-size: .72rem; font-weight: 650; color: var(--bk-arena-muted);
}
.bk-criteria-tools { display: flex; gap: .35rem; align-items: center; flex-wrap: wrap; }
.bk-mini-btn {
  border: 1px solid var(--bk-arena-icon-border); background: var(--bk-arena-icon-bg);
  color: var(--bk-arena-icon-color); border-radius: .55rem; padding: .35rem .65rem;
  font-size: .72rem; font-weight: 750; cursor: pointer;
  display: inline-flex; align-items: center; gap: .35rem;
}
.bk-mini-btn:hover { filter: brightness(1.08); }

.bk-criteria-presets {
  display: flex; flex-wrap: wrap; gap: .45rem; margin-bottom: .85rem;
}
.bk-preset-pill {
  appearance: none; border: 1px solid var(--bk-arena-border);
  background: var(--bk-arena-icon-bg);
  color: var(--bk-arena-muted);
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .48rem .85rem; border-radius: 999px;
  font-size: .78rem; font-weight: 800; cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease, box-shadow .15s ease, transform .12s ease;
}
.bk-preset-pill i { font-size: .72rem; opacity: .9; }
.bk-preset-pill:hover {
  color: var(--bk-arena-text);
  border-color: color-mix(in srgb, var(--kku-brand, #c8102e) 35%, var(--bk-arena-border));
  transform: translateY(-1px);
}
.bk-preset-pill.is-active {
  background: linear-gradient(135deg, #c8102e, #e11d48);
  color: #fff; border-color: transparent;
  box-shadow: 0 8px 18px rgba(200, 16, 46, .28);
}

.bk-criteria-list {
  display: flex; flex-direction: column; gap: .85rem;
}
.bk-criteria-group {
  border-radius: .9rem;
  border: 1px solid var(--bk-arena-border);
  background: color-mix(in srgb, var(--bk-arena-shell, #0b1220) 35%, transparent);
  padding: .7rem .75rem .8rem;
}
html:not([data-color-mode="dark"]) .bk-criteria-group {
  background: rgba(255, 255, 255, .55);
}
.bk-criteria-group__head {
  display: flex; align-items: center; gap: .5rem;
  margin-bottom: .55rem;
}
.bk-criteria-group__icon {
  width: 1.65rem; height: 1.65rem; border-radius: .5rem;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #c8102e, #0b3d5c);
  color: #fff; font-size: .7rem;
}
.bk-criteria-group__head h4 {
  margin: 0; font-size: .8rem; font-weight: 900; color: var(--bk-arena-text);
}
.bk-criteria-group__count {
  margin-left: auto;
  font-size: .68rem; font-weight: 800;
  color: var(--bk-arena-muted);
  background: var(--bk-arena-icon-bg);
  border: 1px solid var(--bk-arena-border);
  padding: .15rem .45rem; border-radius: 999px;
}
.bk-criteria-group__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(158px, 1fr));
  gap: .45rem;
}

.bk-metric-toggle {
  appearance: none; border: 1px solid var(--bk-arena-border);
  background: var(--bk-arena-icon-bg);
  color: var(--bk-arena-text);
  border-radius: .75rem;
  padding: .55rem .6rem;
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  gap: .45rem;
  text-align: left;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease, box-shadow .15s ease, transform .12s ease;
  min-height: 2.65rem;
}
.bk-metric-toggle:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--kku-brand, #c8102e) 40%, var(--bk-arena-border));
  box-shadow: 0 8px 18px rgba(0, 0, 0, .12);
}
.bk-metric-toggle__check {
  width: 1.25rem; height: 1.25rem; border-radius: .4rem;
  display: grid; place-items: center;
  border: 1px solid var(--bk-arena-border);
  background: transparent;
  color: var(--bk-arena-muted);
  font-size: .65rem;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.bk-metric-toggle__icon {
  width: 1.55rem; height: 1.55rem; border-radius: .45rem;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--kku-brand, #c8102e) 12%, transparent);
  color: var(--bk-arena-kpi-value, #c8102e);
  font-size: .72rem;
}
.bk-metric-toggle__label {
  font-size: .76rem; font-weight: 800; line-height: 1.2;
  color: var(--bk-arena-metric, var(--bk-arena-text));
}
.bk-metric-toggle.is-on {
  border-color: color-mix(in srgb, var(--kku-brand, #c8102e) 55%, transparent);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--kku-brand, #c8102e) 16%, transparent), transparent 70%),
    var(--bk-arena-icon-bg);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--kku-brand, #c8102e) 18%, transparent);
}
.bk-metric-toggle.is-on .bk-metric-toggle__check {
  background: linear-gradient(135deg, #c8102e, #e11d48);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 10px rgba(200, 16, 46, .35);
}
.bk-metric-toggle.is-on .bk-metric-toggle__label {
  color: var(--bk-arena-text);
}
.bk-metric-toggle.is-hot.is-on {
  box-shadow: 0 8px 20px rgba(200, 16, 46, .18);
}

/* legacy checkbox item (artık kullanılmıyor) */
.bk-criteria-item { display: none; }

.bk-arena__body { overflow: auto; padding: 1rem 1.15rem 1.25rem; flex: 1; }
.bk-arena-loading, .bk-arena-error {
  text-align: center; padding: 3rem 1rem; color: var(--bk-arena-muted);
}
.bk-arena-error { color: var(--bk-arena-error); font-weight: 700; }
.bk-arena-error__title { margin: 0 0 .5rem; font-size: 1rem; }
.bk-arena-error__hint {
  margin: 0 auto 1.1rem; max-width: 28rem;
  font-size: .82rem; font-weight: 600; color: var(--bk-arena-muted);
}
.bk-arena-error__retry {
  width: auto; display: inline-flex; margin: 0 auto; padding: .65rem 1.15rem;
}

.bk-heroes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: .85rem; margin-bottom: 1rem;
}
.bk-hero-card {
  position: relative; overflow: hidden;
  border-radius: 1rem; padding: 1rem .9rem;
  background: linear-gradient(160deg, color-mix(in srgb, var(--bk-tone) 35%, var(--bk-arena-hero-base)), var(--bk-arena-hero-base));
  border: 1px solid color-mix(in srgb, var(--bk-tone) 55%, transparent);
  min-height: 8.5rem;
  animation: bk-rise .45s ease both;
}
@keyframes bk-rise {
  from { opacity: 0; transform: translateY(12px) scale(.98); }
  to { opacity: 1; transform: none; }
}
.bk-hero-card__rank {
  position: absolute; top: .65rem; right: .7rem;
  font-size: .68rem; font-weight: 900; letter-spacing: .06em;
  color: #fbbf24;
}
.bk-hero-card__name { margin: 1.4rem 0 .35rem; font-size: .95rem; font-weight: 900; color: #fff; line-height: 1.25; }
.bk-hero-card__meta { margin: 0; font-size: .72rem; color: rgba(226,232,240,.75); font-weight: 600; }
.bk-hero-card__score {
  margin-top: .75rem; font-size: 1.35rem; font-weight: 900;
  background: linear-gradient(90deg, #fff, #fde68a); -webkit-background-clip: text;
  background-clip: text; color: transparent;
}

.bk-kpi-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: .65rem; margin-bottom: 1rem;
}
.bk-kpi {
  border-radius: .85rem; padding: .75rem .8rem;
  background: var(--bk-arena-soft); border: 1px solid var(--bk-arena-border);
}
.bk-kpi__label { font-size: .7rem; font-weight: 700; color: var(--bk-arena-muted); margin: 0 0 .35rem; }
.bk-kpi__leader { margin: 0; font-size: .82rem; font-weight: 800; color: var(--bk-arena-text); }
.bk-kpi__value { margin: .2rem 0 0; font-size: 1.1rem; font-weight: 900; color: var(--bk-arena-kpi-value); }

.bk-table-toolbar {
  display: flex; flex-wrap: wrap; gap: .65rem; align-items: center;
  margin-bottom: .75rem;
}
.bk-metric-search { position: relative; flex: 1 1 200px; max-width: 18rem; }
.bk-metric-search i {
  position: absolute; left: .7rem; top: 50%; transform: translateY(-50%); color: var(--bk-arena-muted);
}
.bk-metric-search input {
  width: 100%; height: 2.2rem; border-radius: .55rem;
  border: 1px solid var(--bk-arena-input-border);
  background: var(--bk-arena-input-bg); color: var(--bk-arena-input-color);
  padding: 0 .75rem 0 2rem; font-weight: 600;
}
.bk-check {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .78rem; font-weight: 700; color: var(--bk-arena-metric); cursor: pointer;
}
.bk-metric-count { margin-left: auto; font-size: .75rem; font-weight: 700; color: var(--bk-arena-muted); }

.bk-table-wrap { overflow: auto; border-radius: .85rem; border: 1px solid var(--bk-arena-border); }
.bk-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.bk-table th, .bk-table td {
  padding: .7rem .75rem; border-bottom: 1px solid var(--bk-arena-border);
  vertical-align: middle;
}
.bk-table thead th {
  position: sticky; top: 0; z-index: 2;
  background: var(--bk-arena-thead); color: var(--bk-arena-text); font-size: .72rem;
  text-transform: uppercase; letter-spacing: .04em; font-weight: 800;
}
.bk-table th.bk-col-metric { text-align: left; min-width: 11rem; }
.bk-table td.bk-col-metric { font-weight: 700; color: var(--bk-arena-metric); font-size: .82rem; }
.bk-cell { min-width: 7.5rem; }
.bk-cell__val { font-weight: 900; color: var(--bk-arena-cell); font-variant-numeric: tabular-nums; }
.bk-cell__val.is-best { color: #d97706; }
html[data-color-mode="dark"] .bk-cell__val.is-best { color: #fbbf24; }
.bk-cell__bar {
  margin-top: .35rem; height: .4rem; border-radius: 999px;
  background: var(--bk-arena-bar-track); overflow: hidden;
}
.bk-cell__bar > span {
  display: block; height: 100%; border-radius: inherit;
  background: linear-gradient(90deg, var(--bk-tone), color-mix(in srgb, var(--bk-tone) 40%, #fff));
  width: 0; transition: width .7s cubic-bezier(.2,.8,.2,1);
}

.d-none { display: none !important; }

html[data-color-mode="dark"] .bk-unit-card,
html[data-color-mode="dark"] .bk-toolbar,
html[data-color-mode="dark"] .bk-list-panel,
html[data-color-mode="dark"] .bk-side-panel,
html[data-color-mode="dark"] .bk-selected-item {
  background: var(--kku-cm-surface, #1e293b);
  border-color: var(--kku-cm-border, #334155);
  color: var(--kku-cm-text, #f1f5f9);
}
html[data-color-mode="dark"] .bk-search input {
  background: var(--kku-cm-input-bg, #0f172a);
  border-color: var(--kku-cm-input-border, #334155);
  color: var(--kku-cm-text, #f1f5f9);
}
html[data-color-mode="dark"] .bk-page-size__select,
html[data-color-mode="dark"] .bk-pager-btn,
html[data-color-mode="dark"] .bk-pager-num {
  background: transparent;
  border-color: transparent;
  color: var(--kku-cm-text, #f1f5f9);
}
html[data-color-mode="dark"] .bk-pager__nav {
  background: var(--kku-cm-surface-2, #0f172a);
  border-color: var(--kku-cm-border, #334155);
}
html[data-color-mode="dark"] .bk-pager-num.is-active {
  background: #38bdf8;
  color: #0f172a !important;
  box-shadow: 0 0 0 2px rgba(56,189,248,.35), 0 4px 14px rgba(56,189,248,.25);
}
html[data-color-mode="dark"] .bk-pager-btn:hover:not(:disabled),
html[data-color-mode="dark"] .bk-pager-num:hover:not(.is-active) {
  background: rgba(255,255,255,.08);
  color: #fff;
  box-shadow: none;
}
html[data-color-mode="dark"] .bk-list-loading {
  background: rgba(15,23,42,.55);
}
html[data-color-mode="dark"] .bk-pager {
  border-top-color: var(--kku-cm-border, #334155);
}
html[data-color-mode="dark"] .bk-pager__info { color: var(--kku-cm-muted, #94a3b8); }
html[data-color-mode="dark"] .bk-pager__info strong { color: var(--kku-cm-text, #f8fafc); }
html[data-color-mode="dark"] .bk-unit-card__title,
html[data-color-mode="dark"] .bk-panel-title { color: var(--kku-cm-text, #f8fafc); }
html[data-color-mode="dark"] .bk-chip {
  background: var(--kku-cm-surface-2, #0f172a);
  border-color: var(--kku-cm-border, #334155);
  color: var(--kku-cm-text, #e2e8f0);
}
html[data-color-mode="dark"] .bk-panel-head {
  background: linear-gradient(180deg, var(--kku-cm-surface), var(--kku-cm-surface-2));
}
html[data-color-mode="dark"] .bk-btn--ghost {
  background: var(--kku-cm-surface-2); border-color: var(--kku-cm-border); color: var(--kku-cm-text);
}
html[data-color-mode="dark"] .bk-hero-btn--ghost {
  background: var(--kku-cm-surface); color: var(--kku-cm-text); border-color: var(--kku-cm-border);
}

/* ── Premium arena: mode / charts / visuals / warn ── */
.bk-arena__header-tools {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end;
  gap: .65rem;
}
.bk-mode-toggle {
  display: inline-flex; padding: .2rem;
  border-radius: .75rem;
  background: var(--bk-arena-soft);
  border: 1px solid var(--bk-arena-border);
}
.bk-mode-btn {
  appearance: none; border: 0; cursor: pointer;
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .45rem .85rem; border-radius: .6rem;
  font-size: .78rem; font-weight: 800;
  color: var(--bk-arena-muted); background: transparent;
  transition: background .15s ease, color .15s ease, box-shadow .15s ease;
}
.bk-mode-btn.is-active {
  background: linear-gradient(135deg, #c8102e, #e11d48);
  color: #fff;
  box-shadow: 0 8px 18px rgba(200, 16, 46, .28);
}
.bk-mode-btn:not(.is-active):hover { color: var(--bk-arena-text); }

.bk-arena__shell {
  width: min(1280px, 100%);
}

.bk-type-banner {
  display: flex; gap: .75rem; align-items: flex-start;
  margin-bottom: 1rem; padding: .75rem .9rem;
  border-radius: .85rem;
  border: 1px solid rgba(245, 158, 11, .35);
  background: linear-gradient(135deg, rgba(245, 158, 11, .12), rgba(245, 158, 11, .04));
  color: var(--bk-arena-text);
  font-size: .84rem; font-weight: 650;
}
.bk-type-banner i { color: #f59e0b; margin-top: .15rem; }
.bk-type-banner[hidden] { display: none !important; }

.bk-hero-card.is-leader {
  box-shadow: 0 14px 36px color-mix(in srgb, var(--bk-tone) 35%, transparent);
  border-color: color-mix(in srgb, var(--bk-tone) 80%, #fbbf24);
}
.bk-hero-card__ring {
  --bk-pct: 0;
  width: 3.1rem; height: 3.1rem; border-radius: 50%;
  display: grid; place-items: center;
  background:
    radial-gradient(circle at center, var(--bk-arena-hero-base) 58%, transparent 59%),
    conic-gradient(from -90deg, #fbbf24 calc(var(--bk-pct) * 1%), rgba(255,255,255,.15) 0);
  margin-bottom: .35rem;
}
.bk-hero-card__ring span {
  font-size: .68rem; font-weight: 900; color: #fde68a;
}
.bk-hero-card__score small {
  display: block; font-size: .68rem; font-weight: 700;
  color: rgba(253, 230, 138, .85); margin-top: .1rem;
  background: none; -webkit-text-fill-color: rgba(253, 230, 138, .85);
}
.bk-hero-card__foot {
  display: flex; flex-wrap: wrap; gap: .45rem .7rem;
  margin-top: .65rem; font-size: .68rem; font-weight: 700;
  color: rgba(226, 232, 240, .78);
}
.bk-hero-card__foot i { opacity: .85; margin-right: .2rem; }

.bk-charts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .85rem;
  margin-bottom: 1rem;
}
@media (max-width: 900px) {
  .bk-charts { grid-template-columns: 1fr; }
}
.bk-chart-card {
  border-radius: 1rem;
  border: 1px solid var(--bk-arena-border);
  background: var(--bk-arena-soft);
  padding: .75rem .85rem .55rem;
  box-shadow: 0 10px 28px rgba(0, 0, 0, .08);
}
.bk-chart-card__head {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: .5rem; margin-bottom: .25rem;
}
.bk-chart-card__head h3 {
  margin: 0; font-size: .88rem; font-weight: 900; color: var(--bk-arena-text);
}
.bk-chart-card__hint {
  font-size: .7rem; font-weight: 700; color: var(--bk-arena-muted);
}
.bk-chart-card__body {
  width: 100%; height: 280px;
}

.bk-kpi {
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .06);
}
.bk-kpi__icon {
  width: 1.85rem; height: 1.85rem; border-radius: .55rem;
  display: inline-flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--kku-brand, #c8102e) 14%, transparent);
  color: var(--bk-arena-kpi-value);
  margin-bottom: .35rem; font-size: .8rem;
}
.bk-kpi__bars {
  display: flex; flex-direction: column; gap: .22rem; margin-top: .55rem;
}
.bk-kpi__bar {
  display: block; height: .28rem; border-radius: 999px;
  background: linear-gradient(90deg, var(--bk-tone), color-mix(in srgb, var(--bk-tone) 40%, #fff));
  max-width: 100%;
}

.bk-metric-visuals,
.bk-metric-visuals--units {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
  gap: .55rem;
  align-items: start;
}
.bk-unit-compare-card {
  border-radius: .75rem;
  border: 1px solid var(--bk-arena-border);
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--bk-tone, #c8102e) 10%, transparent), transparent 48%),
    var(--bk-arena-soft);
  padding: .55rem .55rem .5rem;
  box-shadow: 0 6px 16px rgba(0, 0, 0, .06);
  animation: bk-rise .35s ease both;
  min-width: 0;
}
.bk-unit-compare-card__head {
  display: flex; align-items: flex-start; gap: .4rem;
  margin-bottom: .4rem;
  padding-bottom: .4rem;
  border-bottom: 1px solid var(--bk-arena-border);
}
.bk-unit-compare-card__dot {
  width: .55rem; height: .55rem; border-radius: 999px; margin-top: .28rem; flex-shrink: 0;
  background: var(--bk-tone, #c8102e);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--bk-tone, #c8102e) 22%, transparent);
}
.bk-unit-compare-card__titles { min-width: 0; }
.bk-unit-compare-card__titles h4 {
  margin: 0; font-size: .78rem; font-weight: 900; line-height: 1.2;
  color: var(--bk-arena-text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.bk-unit-compare-card__titles p {
  margin: .08rem 0 0; font-size: .62rem; font-weight: 700;
  color: var(--bk-arena-muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.bk-unit-compare-list {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: .22rem;
}
.bk-unit-compare-row {
  display: grid;
  grid-template-columns: 1.05rem 1fr auto;
  grid-template-rows: auto auto;
  column-gap: .3rem;
  row-gap: .12rem;
  align-items: center;
  padding: .28rem .32rem;
  border-radius: .45rem;
  background: color-mix(in srgb, var(--bk-arena-icon-bg, transparent) 80%, transparent);
}
.bk-unit-compare-row.is-hot {
  background: color-mix(in srgb, var(--kku-brand, #c8102e) 8%, transparent);
}
.bk-unit-compare-row__icon {
  width: 1.05rem; height: 1.05rem; border-radius: .28rem;
  display: grid; place-items: center;
  font-size: .55rem; color: var(--bk-tone, #c8102e);
  background: color-mix(in srgb, var(--bk-tone, #c8102e) 12%, transparent);
}
.bk-unit-compare-row__label {
  font-size: .66rem; font-weight: 750; line-height: 1.15;
  color: var(--bk-arena-metric, var(--bk-arena-muted));
  min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.bk-unit-compare-row__val {
  font-size: .72rem; font-weight: 900;
  color: var(--bk-arena-cell, var(--bk-arena-text));
  font-variant-numeric: tabular-nums;
}
.bk-unit-compare-row.is-best .bk-unit-compare-row__val { color: #d97706; }
html[data-color-mode="dark"] .bk-unit-compare-row.is-best .bk-unit-compare-row__val { color: #fbbf24; }
.bk-unit-compare-row__track {
  grid-column: 1 / -1;
  height: .22rem; border-radius: 999px;
  background: var(--bk-arena-bar-track); overflow: hidden;
}
.bk-unit-compare-row__track > span {
  display: block; height: 100%; border-radius: inherit;
  background: linear-gradient(90deg, var(--bk-tone), color-mix(in srgb, var(--bk-tone) 45%, #fff));
  transition: width .55s cubic-bezier(.2,.8,.2,1);
}

/* legacy metrik kart (eski render) */
.bk-metric-card { display: none; }

.bk-table-wrap--compact { display: none !important; }

/* Tür uyarı modalı */
.bk-warn[hidden] { display: none !important; }
.bk-warn {
  position: fixed; inset: 0; z-index: 13000;
  display: flex; align-items: center; justify-content: center; padding: 1rem;
}
.bk-warn__backdrop {
  position: absolute; inset: 0;
  background: rgba(2, 12, 27, .62);
  backdrop-filter: blur(5px);
}
.bk-warn__dialog {
  position: relative; z-index: 1;
  width: min(420px, 100%);
  border-radius: 1.15rem;
  padding: 1.35rem 1.25rem 1.2rem;
  background: #fff;
  color: #0f172a;
  border: 1px solid #e2e8f0;
  box-shadow: 0 28px 70px rgba(0, 0, 0, .28);
  text-align: center;
}
html[data-color-mode="dark"] .bk-warn__dialog {
  background: #0b1220;
  color: #e2e8f0;
  border-color: rgba(255,255,255,.1);
  box-shadow: 0 28px 70px rgba(0, 0, 0, .4);
}
.bk-warn__icon {
  width: 3.2rem; height: 3.2rem; margin: 0 auto .85rem;
  border-radius: 1rem;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(245, 158, 11, .25), rgba(200, 16, 46, .18));
  color: #f59e0b; font-size: 1.35rem;
}
.bk-warn__dialog h3 {
  margin: 0 0 .45rem; font-size: 1.15rem; font-weight: 900;
}
.bk-warn__dialog > p {
  margin: 0 0 .85rem; font-size: .86rem; font-weight: 600;
  color: #64748b; line-height: 1.45;
}
html[data-color-mode="dark"] .bk-warn__dialog > p { color: #94a3b8; }
.bk-warn__types {
  list-style: none; margin: 0 0 1.1rem; padding: 0;
  display: flex; flex-direction: column; gap: .35rem; text-align: left;
}
.bk-warn__types li {
  display: flex; align-items: center; gap: .5rem;
  padding: .45rem .6rem; border-radius: .55rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  font-size: .8rem; font-weight: 750;
}
html[data-color-mode="dark"] .bk-warn__types li {
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.08);
}
.bk-warn__types i { color: #f59e0b; }
.bk-warn__actions {
  display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center;
}
.bk-warn__actions .bk-btn { width: auto; min-width: 7.5rem; padding: .65rem 1rem; }

@media (max-width: 640px) {
  .bk-arena__header { flex-direction: column; }
  .bk-arena__header-tools { width: 100%; justify-content: space-between; }
  .bk-chart-card__body { height: 240px; }
  .bk-heroes { grid-template-columns: 1fr; }
}