/* ── Kaise Catalog Plugin ── */

:root {
    --kc-primary:    #30898D;
    --kc-primary-d:  #266f73;
    --kc-bg:         #f9f9f9;
    --kc-card-bg:    #ffffff;
    --kc-border:     #e2e2e2;
    --kc-text:       #333333;
    --kc-muted:      #5D5C5D;
    --kc-radius:     8px;
    --kc-shadow:     0 1px 3px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.06);
}

.kc-wrap {
    font-family: inherit;
    color: var(--kc-text);
    /* Break out of WP theme content-width constraint */
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    width: 60vw;
    box-sizing: border-box;
}

/* ── Search tabs ────────────────────────────────────────── */

.kc-search-tabs {
    display: flex;
    justify-content: space-around;
    gap: 0;
    border-bottom: 2px solid var(--kc-border);
    margin-bottom: 1.5rem;
}

.kc-tab {
    padding: .65rem 1.25rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    font-size: .9rem;
    font-weight: 600;
    color: var(--kc-muted);
    cursor: pointer;
    transition: color .15s, border-color .15s;
    white-space: nowrap;
}

.kc-tab:hover {
    color: var(--kc-text);
}

.kc-tab.is-active {
    color: var(--kc-primary);
    border-bottom-color: var(--kc-primary);
}

.kc-tab-panel {
    margin-bottom: 1.25rem;
}

/* ── Wizard ─────────────────────────────────────────────── */

.kc-wizard-step {
    background: var(--kc-card-bg);
    border: 1px solid var(--kc-border);
    border-radius: var(--kc-radius);
    padding: 1.5rem;
}

.kc-wizard-header {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.kc-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--kc-primary);
    color: #fff;
    border-radius: 50%;
    font-size: .82rem;
    font-weight: 800;
    flex-shrink: 0;
    margin-top: .1rem;
}

.kc-step-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--kc-text);
}

.kc-step-sub {
    font-size: .82rem;
    color: var(--kc-muted);
    margin-top: .1rem;
}

.kc-step-app-badge {
    color: var(--kc-primary);
    font-weight: 700;
}

.kc-step-back {
    margin-left: auto;
    background: none;
    border: 1px solid var(--kc-border);
    border-radius: 6px;
    padding: .35rem .75rem;
    font-size: .82rem;
    color: var(--kc-muted);
    cursor: pointer;
    white-space: nowrap;
}

.kc-step-back:hover {
    background: var(--kc-bg);
    color: var(--kc-text);
}

/* Application tiles grid */

.kc-app-search-wrap {
    margin-bottom: .6rem;
}

.kc-app-search {
    width: 100%;
    padding: .45rem .7rem;
    border: 1px solid var(--kc-border);
    border-radius: var(--kc-radius);
    font-size: .88rem;
    outline: none;
    box-sizing: border-box;
    background: #fff;
}

.kc-app-search:focus {
    border-color: var(--kc-primary);
    box-shadow: 0 0 0 2px rgba(48,137,141,.15);
}

.kc-app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
    gap: .85rem;
    width: 100%;
    min-width: 0;
}

.kc-app-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: .4rem;
    padding: .9rem .6rem;
    background: var(--kc-bg);
    border: 2px solid var(--kc-border);
    border-radius: var(--kc-radius);
    cursor: pointer;
    transition: border-color .15s, background .15s, transform .12s;
}

.kc-app-tile:hover {
    border-color: var(--kc-primary);
    background: #f0fafa;
    transform: translateY(-2px);
}

.kc-app-tile.is-active {
    border-color: var(--kc-primary);
    background: #d8f0f1;
}

.kc-app-tile-all {
    border-style: dashed;
    opacity: .75;
}

.kc-app-icon {
    font-size: 1.75rem;
    line-height: 1;
}

.kc-app-name {
    font-size: .82rem;
    font-weight: 700;
    color: var(--kc-text);
    line-height: 1.25;
}

.kc-app-desc {
    font-size: .72rem;
    color: var(--kc-muted);
    line-height: 1.3;
}

/* Spec grid — step 2 */

.kc-spec-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.kc-spec-block {
    background: var(--kc-bg);
    border-radius: var(--kc-radius);
    padding: 1rem;
}

.kc-spec-label {
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--kc-muted);
    margin-bottom: .65rem;
}

/* Voltage pills */

.kc-volt-pills,
.kc-tech-pills {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
}

.kc-volt-pill,
.kc-tech-pill {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    padding: .35rem .65rem;
    border: 1px solid var(--kc-border);
    border-radius: 6px;
    background: var(--kc-card-bg);
    font-size: .85rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color .12s, background .12s;
    gap: .05rem;
    line-height: 1.2;
}

.kc-volt-pill small,
.kc-tech-pill small {
    font-size: .68rem;
    font-weight: 400;
    color: var(--kc-muted);
}

.kc-volt-pill:hover,
.kc-tech-pill:hover {
    border-color: var(--kc-primary);
}

.kc-volt-pill.is-active,
.kc-tech-pill.is-active {
    border-color: var(--kc-primary);
    background: #d8f0f1;
    color: var(--kc-primary);
}

/* Plate grid */

.kc-plate-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: .6rem;
    margin-bottom: .75rem;
}

.kc-plate-pill {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .25rem;
    padding: .75rem .5rem;
    border: 1px solid var(--kc-border);
    border-radius: 8px;
    background: var(--kc-card-bg);
    cursor: pointer;
    transition: border-color .12s, background .12s;
    text-align: center;
}

.kc-plate-pill:hover {
    border-color: var(--kc-primary);
}

.kc-plate-pill.is-active {
    border-color: var(--kc-primary);
    background: #d8f0f1;
    color: var(--kc-primary);
}

.kc-plate-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.kc-plate-name {
    font-size: .88rem;
    font-weight: 600;
}

.kc-plate-desc {
    font-size: .68rem;
    color: var(--kc-muted);
    font-weight: 400;
    line-height: 1.3;
}

.kc-plate-pill.is-active .kc-plate-desc {
    color: var(--kc-primary);
}

/* Capacity row */

.kc-cap-row {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: .6rem;
}

.kc-cap-field {
    flex: 1;
}

.kc-cap-field label {
    display: block;
    font-size: .72rem;
    color: var(--kc-muted);
    margin-bottom: .2rem;
}

.kc-cap-field input {
    width: 100%;
    border: 1px solid var(--kc-border);
    border-radius: 6px;
    padding: .45rem .6rem;
    font-size: .88rem;
}

.kc-cap-sep {
    color: var(--kc-muted);
    margin-top: 1.2rem;
}

.kc-cap-quick {
    display: flex;
    flex-wrap: wrap;
    gap: .3rem;
}

.kc-cap-btn {
    padding: .25rem .55rem;
    border: 1px solid var(--kc-border);
    border-radius: 4px;
    background: var(--kc-card-bg);
    font-size: .78rem;
    cursor: pointer;
    transition: border-color .12s, background .12s;
}

.kc-cap-btn:hover,
.kc-cap-btn.is-active {
    border-color: var(--kc-primary);
    background: #d8f0f1;
    color: var(--kc-primary);
}

/* Extra options */

.kc-extra-opts {
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

.kc-toggle-opt {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .88rem;
    cursor: pointer;
}

.kc-plate-select label {
    display: block;
    font-size: .78rem;
    color: var(--kc-muted);
    margin-bottom: .25rem;
}

.kc-plate-select select {
    width: 100%;
    border: 1px solid var(--kc-border);
    border-radius: 6px;
    padding: .45rem .6rem;
    font-size: .88rem;
}

/* Wizard actions */

.kc-wizard-actions {
    display: flex;
    gap: .75rem;
    padding-top: .25rem;
}

.kc-btn-lg {
    padding: .75rem 2rem;
    font-size: 1rem;
}

/* ── Wizard progress bar ─────────────────────────────────── */

.kc-wizard-progress {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 1.25rem;
}

.kc-wp-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid var(--kc-border);
    background: var(--kc-bg);
    flex-shrink: 0;
    transition: background .2s, border-color .2s;
}

.kc-wp-dot.is-done {
    background: var(--kc-primary);
    border-color: var(--kc-primary);
}

.kc-wp-dot.is-active {
    border-color: var(--kc-primary);
    background: #fff;
    box-shadow: 0 0 0 3px #d8f0f1;
}

.kc-wp-line {
    flex: 1;
    height: 2px;
    background: var(--kc-border);
    transition: background .2s;
}

.kc-wp-line.is-done {
    background: var(--kc-primary);
}

/* ── Características (paso 2) ────────────────────────────── */

.kc-char-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: .65rem;
    margin-bottom: 1rem;
}

.kc-char-pill {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: .2rem;
    padding: .75rem;
    background: var(--kc-bg);
    border: 2px solid var(--kc-border);
    border-radius: var(--kc-radius);
    cursor: pointer;
    text-align: left;
    transition: border-color .15s, background .15s;
}

.kc-char-pill:hover {
    border-color: var(--kc-primary);
    background: #f0fafa;
}

.kc-char-pill.is-active {
    border-color: var(--kc-primary);
    background: #d8f0f1;
}

.kc-char-icon {
    font-size: 1.3rem;
    line-height: 1;
}

.kc-char-name {
    font-size: .88rem;
    font-weight: 700;
    color: var(--kc-text);
    line-height: 1.2;
}

.kc-char-desc {
    font-size: .74rem;
    color: var(--kc-muted);
    line-height: 1.3;
}

/* ── Wizard nav (saltar / continuar) ─────────────────────── */

.kc-wizard-nav {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
    margin-top: .75rem;
}

/* ── Pill "Cualquiera →" ─────────────────────────────────── */

.kc-pill-any {
    border-style: dashed;
    opacity: .8;
    font-style: italic;
}

.kc-pill-any:hover {
    opacity: 1;
}

/* ── Gamas (paso 4) ──────────────────────────────────────── */

.kc-gamma-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: .65rem;
    margin-bottom: .75rem;
}

.kc-gamma-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: .3rem;
    padding: .85rem .6rem;
    background: var(--kc-bg);
    border: 2px solid var(--kc-border);
    border-radius: var(--kc-radius);
    cursor: pointer;
    transition: border-color .15s, background .15s, transform .12s;
}

.kc-gamma-card:hover {
    border-color: var(--kc-primary);
    background: #f0fafa;
    transform: translateY(-2px);
}

.kc-gamma-card.is-active {
    border-color: var(--kc-primary);
    background: #d8f0f1;
}

.kc-gamma-card-any {
    border-style: dashed;
    opacity: .75;
}

.kc-gamma-card-any:hover { opacity: 1; }

.kc-gamma-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.kc-gamma-name {
    font-size: .82rem;
    font-weight: 700;
    color: var(--kc-text);
    line-height: 1.2;
}

.kc-gamma-desc {
    font-size: .72rem;
    color: var(--kc-muted);
    line-height: 1.2;
}

.kc-gamma-empty {
    grid-column: 1 / -1;
    color: var(--kc-primary);
    font-size: .88rem;
    padding: .5rem 0;
}

/* ── Active filter chips ─────────────────────────────────── */

.kc-active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin-bottom: 1rem;
}

.kc-chip {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    background: #d8f0f1;
    border: 1px solid #9dd4d7;
    border-radius: 20px;
    padding: .25rem .65rem .25rem .75rem;
    font-size: .82rem;
    color: #1a5c5f;
}

.kc-chip strong {
    color: var(--kc-primary);
}

.kc-chip-remove {
    background: none;
    border: none;
    cursor: pointer;
    font-size: .75rem;
    color: #1a5c5f;
    padding: 0 .1rem;
    line-height: 1;
    opacity: .7;
}

.kc-chip-remove:hover {
    opacity: 1;
}

/* ── Filters flat (tab 3) ───────────────────────────────── */

.kc-filters-flat {
    background: var(--kc-card-bg);
    border: 1px solid var(--kc-border);
    border-radius: var(--kc-radius);
    padding: 1.25rem;
}

/* ── AI examples ────────────────────────────────────────── */

.kc-ai-examples {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .4rem;
    margin-bottom: .75rem;
}

.kc-ai-ex-label {
    font-size: .78rem;
    color: var(--kc-muted);
    font-weight: 600;
}

.kc-ai-example {
    background: var(--kc-bg);
    border: 1px solid var(--kc-border);
    border-radius: 20px;
    padding: .25rem .7rem;
    font-size: .78rem;
    cursor: pointer;
    transition: border-color .12s, background .12s;
}

.kc-ai-example:hover {
    border-color: var(--kc-primary);
    background: #f0fafa;
}

/* ── AI Search ─────────────────────────────────────────── */

.kc-ai-search {
    background: linear-gradient(135deg, #f0fafa 0%, #fff 60%);
    border: 1px solid #9dd4d7;
    border-radius: var(--kc-radius);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.25rem;
}

.kc-ai-header {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: .75rem;
}

.kc-ai-badge {
    background: var(--kc-primary);
    color: #fff;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .04em;
    padding: .2rem .5rem;
    border-radius: 4px;
}

.kc-ai-label {
    font-size: .9rem;
    font-weight: 600;
    color: var(--kc-text);
}

.kc-ai-input-row {
    display: flex;
    gap: .5rem;
}

.kc-ai-input {
    flex: 1;
    border: 1px solid var(--kc-border);
    border-radius: var(--kc-radius);
    padding: .65rem 1rem;
    font-size: .95rem;
    outline: none;
    transition: border-color .15s;
}

.kc-ai-input:focus {
    border-color: var(--kc-primary);
    box-shadow: 0 0 0 3px rgba(48,137,141,.12);
}

.kc-ai-interpretation {
    margin-top: .75rem;
    padding: .6rem 1rem;
    background: #f0fdf4;
    border: 1px solid #86efac;
    border-radius: 6px;
    font-size: .82rem;
    color: #166534;
}

.kc-notice {
    margin-top: .6rem;
    font-size: .82rem;
    color: #92400e;
}

/* ── Buttons ────────────────────────────────────────────── */

.kc-btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .6rem 1.2rem;
    border-radius: var(--kc-radius);
    border: none;
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s, opacity .15s;
    white-space: nowrap;
}

.kc-btn:disabled {
    opacity: .5;
    cursor: not-allowed;
}

.kc-btn-primary {
    background: var(--kc-primary);
    color: #fff;
}

.kc-btn-primary:hover:not(:disabled) {
    background: var(--kc-primary-d);
}

.kc-btn-ghost {
    background: transparent;
    color: var(--kc-muted);
    border: 1px solid var(--kc-border);
}

.kc-btn-ghost:hover {
    background: var(--kc-bg);
}

/* ── Filters ────────────────────────────────────────────── */

.kc-filters {
    border: 1px solid var(--kc-border);
    border-radius: var(--kc-radius);
    margin-bottom: 1.25rem;
    background: var(--kc-card-bg);
}

.kc-filters-toggle {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .85rem 1.25rem;
    cursor: pointer;
    font-weight: 600;
    font-size: .95rem;
    list-style: none;
    user-select: none;
}

.kc-filters-toggle::-webkit-details-marker { display: none; }

.kc-filters-toggle::after {
    content: '▸';
    margin-left: auto;
    font-size: .75rem;
    transition: transform .2s;
}

.kc-filters[open] .kc-filters-toggle::after {
    transform: rotate(90deg);
}

.kc-filter-count {
    background: var(--kc-primary);
    color: #fff;
    font-size: .72rem;
    font-weight: 700;
    border-radius: 12px;
    padding: .15rem .5rem;
}

.kc-filters-body {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem 1.25rem;
    padding: 1.25rem;
    border-top: 1px solid var(--kc-border);
}

.kc-filter-full {
    grid-column: 1 / -1;
}

.kc-filter-check {
    display: flex;
    align-items: center;
}

.kc-filter-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: .75rem;
    padding-top: .25rem;
}

.kc-filter-group label {
    display: block;
    font-size: .82rem;
    font-weight: 600;
    color: var(--kc-muted);
    margin-bottom: .3rem;
    text-transform: uppercase;
    letter-spacing: .03em;
}

.kc-filter-check label {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .88rem;
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0;
    color: var(--kc-text);
    cursor: pointer;
}

.kc-filter-group input[type="text"],
.kc-filter-group input[type="number"],
.kc-filter-group select {
    width: 100%;
    border: 1px solid var(--kc-border);
    border-radius: 6px;
    padding: .55rem .75rem;
    font-size: .9rem;
    outline: none;
    background: #fff;
    transition: border-color .15s;
}

.kc-filter-group input:focus,
.kc-filter-group select:focus {
    border-color: var(--kc-primary);
    box-shadow: 0 0 0 3px rgba(48,137,141,.1);
}

/* ── Empty state ────────────────────────────────────────── */

.kc-empty-state {
    text-align: center;
    padding: 3.5rem 1rem;
    color: var(--kc-muted);
}

.kc-empty-state-icon {
    font-size: 2.75rem;
    display: block;
    margin-bottom: .75rem;
}

.kc-empty-state-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--kc-text);
    margin: 0 0 .4rem;
}

.kc-empty-state-sub {
    font-size: .9rem;
    margin: 0;
    max-width: 360px;
    margin-inline: auto;
    line-height: 1.5;
}

/* ── Status ─────────────────────────────────────────────── */

.kc-status {
    padding: 1rem;
    border-radius: var(--kc-radius);
    font-size: .9rem;
    margin-bottom: 1rem;
    text-align: center;
}

.kc-status.is-loading {
    background: var(--kc-bg);
    color: var(--kc-muted);
}

.kc-status.is-error {
    background: #fef2f2;
    border: 1px solid #9dd4d7;
    color: #991b1b;
}

.kc-status.is-empty {
    background: #fffbeb;
    border: 1px solid #fde68a;
    color: #92400e;
}

/* ── Results ────────────────────────────────────────────── */

.kc-results-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: .88rem;
    color: var(--kc-muted);
}

.kc-results-meta strong {
    color: var(--kc-text);
}

.kc-results-sort select {
    border: 1px solid var(--kc-border);
    border-radius: 6px;
    padding: .35rem .6rem;
    font-size: .85rem;
}

.kc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.25rem;
}

/* ── Product Card ───────────────────────────────────────── */

.kc-card {
    background: var(--kc-card-bg);
    border: 1px solid var(--kc-border);
    border-radius: var(--kc-radius);
    overflow: hidden;
    box-shadow: var(--kc-shadow);
    cursor: pointer;
    transition: transform .15s, box-shadow .15s;
    display: flex;
    flex-direction: column;
}

.kc-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,.12);
}

.kc-card-img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: contain;
    background: var(--kc-bg);
    padding: 1rem;
}

.kc-card-img-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--kc-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #d1d5db;
    font-size: 2.5rem;
}

.kc-card-body {
    padding: 1rem 1.1rem 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: .4rem;
}

.kc-card-gamma {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--kc-primary);
}

.kc-card-name-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: .5rem;
    margin-bottom: .3rem;
}

.kc-card-name-row .kc-card-name {
    flex: 1;
    margin-bottom: 0;
}

.kc-card-pdf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 1.9rem;
    height: 1.9rem;
    border-radius: 5px;
    background: var(--kc-primary);
    color: #fff;
    font-size: .9rem;
    text-decoration: none;
    line-height: 1;
    transition: background .15s;
}

.kc-card-pdf-btn:hover {
    background: var(--kc-primary-d);
    color: #fff;
}

.kc-card-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--kc-text);
    line-height: 1.2;
}

.kc-card-desc {
    font-size: .82rem;
    color: var(--kc-muted);
    line-height: 1.5;
    flex: 1;
}

.kc-card-attrs {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    margin-top: .25rem;
}

.kc-attr-pill {
    background: var(--kc-bg);
    border: 1px solid var(--kc-border);
    border-radius: 4px;
    padding: .2rem .55rem;
    font-size: .75rem;
    font-weight: 600;
    color: var(--kc-text);
}

/* ── Pagination ─────────────────────────────────────────── */

.kc-pagination {
    display: flex;
    justify-content: center;
    gap: .4rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.kc-page-btn {
    min-width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--kc-border);
    border-radius: 6px;
    background: var(--kc-card-bg);
    font-size: .88rem;
    cursor: pointer;
    transition: background .12s, border-color .12s;
    padding: 0 .6rem;
}

.kc-page-btn:hover {
    background: var(--kc-bg);
    border-color: var(--kc-primary);
}

.kc-page-btn.is-active {
    background: var(--kc-primary);
    border-color: var(--kc-primary);
    color: #fff;
    font-weight: 700;
}

.kc-page-btn:disabled {
    opacity: .4;
    cursor: default;
}

/* ── Modal ──────────────────────────────────────────────── */

.kc-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.kc-modal[hidden] { display: none; }

.kc-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.55);
    backdrop-filter: blur(2px);
}

.kc-modal-box {
    position: relative;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
    width: 100%;
    max-width: 760px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 2rem;
}

.kc-modal-close {
    position: sticky;
    top: 0;
    float: right;
    background: var(--kc-bg);
    border: 1px solid var(--kc-border);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    cursor: pointer;
    font-size: .9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 1rem;
    margin-bottom: .5rem;
}

.kc-modal-close:hover {
    background: #d8f0f1;
    border-color: var(--kc-primary);
}

/* Modal detail content */
.kc-detail-gamma {
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--kc-primary);
    margin-bottom: .4rem;
}

.kc-modal-name-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: .75rem;
    margin-bottom: .75rem;
}

.kc-modal-name-row .kc-detail-name {
    margin-bottom: 0;
    flex: 1;
}

.kc-modal-pdf-btn {
    flex-shrink: 0;
    white-space: nowrap;
}

.kc-detail-name {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: .75rem;
    line-height: 1.2;
}

.kc-detail-desc {
    color: var(--kc-muted);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.kc-detail-attrs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: .75rem;
    background: var(--kc-bg);
    border-radius: var(--kc-radius);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}

.kc-detail-attr {
    display: flex;
    flex-direction: column;
    gap: .15rem;
}

.kc-detail-attr-label {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--kc-muted);
}

.kc-detail-attr-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--kc-text);
}

.kc-detail-media {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
}

.kc-detail-media a {
    color: var(--kc-primary);
    font-size: .88rem;
    text-decoration: none;
    border: 1px solid currentColor;
    border-radius: 6px;
    padding: .4rem .8rem;
    display: inline-flex;
    align-items: center;
    gap: .35rem;
}

.kc-detail-media a:hover {
    background: #d8f0f1;
}

/* ── Eurobat badge ──────────────────────────────────────── */

.kc-eurobat {
    color: #15803d;
    font-weight: 700;
}

/* ── Modal sections (details/summary) ──────────────────── */

.kc-modal-section {
    border: 1px solid var(--kc-border);
    border-radius: var(--kc-radius);
    margin-bottom: 1rem;
    overflow: hidden;
}

.kc-modal-section > summary {
    padding: .75rem 1rem;
    font-weight: 700;
    font-size: .92rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--kc-bg);
    user-select: none;
}

.kc-modal-section > summary::-webkit-details-marker { display: none; }

.kc-modal-section > summary::after {
    content: '▸';
    font-size: .75rem;
    transition: transform .2s;
    color: var(--kc-muted);
}

.kc-modal-section[open] > summary::after {
    transform: rotate(90deg);
}

.kc-modal-section > summary + * {
    padding: 1rem;
}

.kc-modal-section .kc-detail-attrs {
    margin-bottom: 0;
}

/* ── Feature sections ───────────────────────────────────── */

.kc-feat-section {
    margin-bottom: 1.25rem;
}

.kc-feat-section:last-child {
    margin-bottom: 0;
}

.kc-feat-title {
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--kc-muted);
    margin: 0 0 .6rem;
}

/* Compatibility grid */

.kc-compat-grid {
    display: flex;
    flex-direction: column;
    gap: .35rem;
}

.kc-compat-row {
    display: flex;
    align-items: center;
    gap: .65rem;
    font-size: .9rem;
    padding: .3rem .5rem;
    border-radius: 5px;
}

.kc-compat-row:nth-child(odd) {
    background: var(--kc-bg);
}

.kc-suit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2rem;
    font-size: .8rem;
    font-weight: 700;
    border-radius: 4px;
    padding: .15rem .3rem;
}

.kc-suit-best {
    background: #d1fae5;
    color: #065f46;
}

.kc-suit-good {
    background: #dbeafe;
    color: #1e40af;
}

.kc-suit-neutral {
    background: var(--kc-bg);
    color: var(--kc-muted);
    border: 1px solid var(--kc-border);
}

/* Applications / Characteristics lists */

.kc-feat-list {
    margin: 0;
    padding-left: 1.4rem;
    display: flex;
    flex-direction: column;
    gap: .3rem;
    font-size: .9rem;
    line-height: 1.5;
}

.kc-feat-checks {
    list-style: none;
    padding-left: 0;
}

.kc-feat-checks li {
    display: flex;
    align-items: flex-start;
    gap: .5rem;
}

.kc-check {
    color: #15803d;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: .1rem;
}

/* ── Video gallery ──────────────────────────────────────── */

.kc-video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.kc-video-card {
    cursor: pointer;
    border-radius: var(--kc-radius);
    overflow: hidden;
    border: 1px solid var(--kc-border);
    background: #000;
    transition: transform .15s, box-shadow .15s;
}

.kc-video-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--kc-shadow);
}

.kc-video-thumb {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.kc-video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .2s;
}

.kc-video-card:hover .kc-video-thumb img {
    transform: scale(1.04);
}

.kc-video-play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,.35);
    color: #fff;
    font-size: 2rem;
    transition: background .15s;
}

.kc-video-card:hover .kc-video-play {
    background: rgba(48,137,141,.7);
}

.kc-video-badge {
    position: absolute;
    top: .5rem;
    right: .5rem;
    background: var(--kc-primary);
    color: #fff;
    font-size: .68rem;
    font-weight: 700;
    padding: .15rem .4rem;
    border-radius: 4px;
    letter-spacing: .04em;
}

.kc-video-title {
    padding: .5rem .65rem;
    font-size: .8rem;
    font-weight: 600;
    color: #fff;
    background: #111;
    line-height: 1.3;
}

.kc-video-embed {
    aspect-ratio: 16/9;
    position: relative;
}

.kc-video-embed iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.kc-no-data {
    color: var(--kc-muted);
    font-size: .88rem;
    margin: 0;
}

.kc-error-msg {
    color: #991b1b;
    background: #fef2f2;
    border: 1px solid #9dd4d7;
    border-radius: 6px;
    padding: .5rem .75rem;
}

/* ── Loading spinner ────────────────────────────────────── */

@keyframes kc-spin {
    to { transform: rotate(360deg); }
}

.kc-spin-icon {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: kc-spin .6s linear infinite;
    vertical-align: middle;
}

/* ── Disabled pills (algorithm) ─────────────────────────── */

.kc-volt-pill[disabled],
.kc-tech-pill[disabled],
.kc-plate-pill[disabled],
.kc-volt-pill.is-disabled,
.kc-tech-pill.is-disabled,
.kc-plate-pill.is-disabled {
    opacity: .35;
    cursor: not-allowed;
    border-color: var(--kc-border);
    background: var(--kc-bg);
    color: var(--kc-muted);
}

.kc-volt-pill[disabled]:hover,
.kc-tech-pill[disabled]:hover,
.kc-plate-pill[disabled]:hover {
    border-color: var(--kc-border);
    background: var(--kc-bg);
}

select option:disabled {
    color: #b0b0b0;
}

/* ── Gamma counter ───────────────────────────────────────── */

.kc-gamma-counter {
    display: inline-block;
    margin-top: .75rem;
    padding: .3rem .75rem;
    background: #f0fdf4;
    border: 1px solid #86efac;
    border-radius: 20px;
    font-size: .78rem;
    font-weight: 600;
    color: #166534;
}

.kc-gamma-counter.is-zero {
    background: #fef2f2;
    border-color: #9dd4d7;
    color: #991b1b;
}

#kc-gamma-counter {
    display: block;
    margin-top: .85rem;
}

#kc-filter-gamma-indicator {
    margin-bottom: .5rem;
}

/* ── Modal topbar (nav + close) ─────────────────────────── */

.kc-modal-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    gap: .5rem;
}

.kc-modal-nav {
    display: flex;
    align-items: center;
    gap: .35rem;
}

.kc-modal-navbtn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: 1px solid var(--kc-border);
    border-radius: 8px;
    background: var(--kc-bg);
    font-size: 1.2rem;
    cursor: pointer;
    transition: background .12s, border-color .12s;
    color: var(--kc-text);
    line-height: 1;
}

.kc-modal-navbtn:hover:not(:disabled) {
    border-color: var(--kc-primary);
    background: #d8f0f1;
    color: var(--kc-primary);
}

.kc-modal-navbtn:disabled {
    opacity: .3;
    cursor: default;
}

.kc-modal-pos-label {
    font-size: .8rem;
    color: var(--kc-muted);
    white-space: nowrap;
    min-width: 3.5rem;
    text-align: center;
}

/* ── Modal single-column layout ─────────────────────────── */

.kc-modal-img-wrap {
    background: var(--kc-bg);
    border-radius: var(--kc-radius);
    padding: 1.25rem;
    text-align: center;
    margin-bottom: 1.25rem;
}

.kc-modal-img {
    max-width: 100%;
    max-height: 300px;
    object-fit: contain;
}

.kc-modal-header-info {
    margin-bottom: 1rem;
}

.kc-modal-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .65rem;
    margin-bottom: 1.25rem;
}

/* Override old modal close position — now inside topbar */
.kc-modal-box .kc-modal-close {
    position: static;
    float: none;
    margin: 0;
    flex-shrink: 0;
}

/* ── Filters flat — single column ───────────────────────── */

.kc-filters-flat {
    background: var(--kc-card-bg);
    border: 1px solid var(--kc-border);
    border-radius: var(--kc-radius);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: .6rem;
}

.kc-filter-section-title {
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--kc-muted);
    margin-top: .25rem;
}

.kc-filter-divider {
    border: none;
    border-top: 1px solid var(--kc-border);
    margin: .4rem 0 .1rem;
}

.kc-filter-row {
    display: flex;
    flex-direction: column;
    gap: .25rem;
}

.kc-filter-row--2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .6rem;
}

.kc-filter-label {
    font-size: .78rem;
    font-weight: 600;
    color: var(--kc-muted);
    text-transform: uppercase;
    letter-spacing: .04em;
}

.kc-filter-input {
    width: 100%;
    border: 1px solid var(--kc-border);
    border-radius: 6px;
    padding: .55rem .75rem;
    font-size: .9rem;
    outline: none;
    background: #fff;
    transition: border-color .15s;
    box-sizing: border-box;
}

.kc-filter-input:focus {
    border-color: var(--kc-primary);
    box-shadow: 0 0 0 3px rgba(48,137,141,.1);
}

.kc-filter-check-label {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .88rem;
    cursor: pointer;
    color: var(--kc-text);
}

.kc-filter-actions {
    display: flex;
    gap: .75rem;
    padding-top: .5rem;
    flex-direction: row;
    flex-wrap: wrap;
}

/* ── Filter tab — compatibility counter ─────────────────── */

.kc-gamma-counter {
    display: flex;
    align-items: center;
    gap: .4rem;
    font-size: .82rem;
    font-weight: 600;
    color: #16a34a;
    padding: .4rem .75rem;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 6px;
    width: 100%;
    box-sizing: border-box;
}

.kc-gamma-counter.is-zero {
    color: #dc2626;
    background: #fef2f2;
    border-color: #9dd4d7;
}

.kc-gc-icon {
    font-size: .9rem;
    line-height: 1;
}

/* Disabled options visual cue (for browsers that style them) */
.kc-filter-input option:disabled {
    color: #bbb;
}

/* ── Wizard breadcrumb ──────────────────────────────────── */

.kc-wizard-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    padding: .5rem 0 .75rem;
    min-height: 2rem;
}

.kc-wb-chip {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    background: var(--kc-primary);
    color: #fff;
    border-radius: 999px;
    padding: .25rem .65rem .25rem .75rem;
    font-size: .78rem;
    font-weight: 600;
    line-height: 1.4;
    cursor: default;
    white-space: nowrap;
}

.kc-wb-chip .kc-wb-label {
    opacity: .75;
    font-weight: 400;
    margin-right: .15rem;
}

.kc-wb-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.1rem;
    height: 1.1rem;
    border-radius: 50%;
    background: rgba(255,255,255,.25);
    border: none;
    color: #fff;
    font-size: .7rem;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    transition: background .15s;
    flex-shrink: 0;
}

.kc-wb-remove:hover {
    background: rgba(255,255,255,.45);
}

/* ── Wizard step-7 summary ──────────────────────────────── */

.kc-step-done {
    background: #16a34a !important;
    color: #fff;
    font-size: .85rem !important;
}

.kc-summary-table {
    width: 100%;
    border: 1px solid var(--kc-border);
    border-radius: var(--kc-radius);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.kc-summary-row {
    display: flex;
    align-items: center;
    padding: .7rem 1rem;
    border-bottom: 1px solid var(--kc-border);
    gap: .75rem;
}

.kc-summary-row:last-child {
    border-bottom: none;
}

.kc-summary-row:nth-child(even) {
    background: rgba(0,0,0,.02);
}

.kc-summary-label {
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--kc-muted);
    flex: 0 0 140px;
}

.kc-summary-val {
    flex: 1;
    font-size: .9rem;
    font-weight: 600;
    color: var(--kc-text);
}

.kc-summary-any {
    flex: 1;
    font-size: .88rem;
    color: var(--kc-muted);
    font-style: italic;
}

.kc-summary-edit {
    background: none;
    border: 1px solid var(--kc-border);
    border-radius: 6px;
    padding: .2rem .6rem;
    font-size: .78rem;
    color: var(--kc-muted);
    cursor: pointer;
    transition: border-color .15s, color .15s;
    white-space: nowrap;
}

.kc-summary-edit:hover {
    border-color: var(--kc-primary);
    color: var(--kc-primary);
}

/* ── Responsive ─────────────────────────────────────────── */

/* ≤1440px: 4 columnas (tiles ~190px en contenedor 60vw=864px) */
@media (max-width: 1440px) {
    .kc-app-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ≤1280px: 4 columnas con menos gap (contenedor 60vw=768px) */
@media (max-width: 1280px) {
    .kc-app-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: .7rem;
    }
}

/* ≤1024px: 3 columnas */
@media (max-width: 1024px) {
    .kc-app-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: .65rem;
    }
}

@media (max-width: 700px) {
    .kc-spec-grid { grid-template-columns: 1fr; }
    .kc-app-grid  { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; }
    .kc-search-tabs { overflow-x: auto; }
}

@media (max-width: 600px) {
    .kc-ai-input-row { flex-direction: column; }
    .kc-grid { grid-template-columns: 1fr; }
    .kc-modal-box { padding: 1.25rem; }
    .kc-modal-actions { flex-direction: column; }
    .kc-filter-row--2col { grid-template-columns: 1fr; }
}