/*
 * PC Builder and CC (CCTV) Builder. Uses the storefront theme tokens from config/theme.php,
 * so it follows the brand colours without any hard-coded palette.
 */

.bld-layout {
    display: grid;
    gap: 24px;
    align-items: start;
}

@media (min-width: 1024px) {
    .bld-layout { grid-template-columns: minmax(0, 1fr) 340px; }
}

.bld-main { min-width: 0; }

/* Summary panel */
.bld-summary {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: 18px;
}

/* The storefront header is about 124px tall on desktop, so the sticky summary starts below it. */
@media (min-width: 1024px) {
    .bld-summary {
        position: sticky;
        top: 140px;
        max-height: calc(100vh - 156px);
        overflow-y: auto;
    }
}

.bld-summary__title {
    margin: 0 0 12px;
    font-size: var(--type-size-lg);
    font-weight: var(--type-weight-bold);
    color: var(--color-ink);
}

.bld-lines {
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--color-border);
}

.bld-line {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
}

.bld-line__main { min-width: 0; display: grid; gap: 2px; }

.bld-line__name {
    font-size: var(--type-size-sm);
    font-weight: var(--type-weight-semibold);
    color: var(--color-ink);
}

.bld-line__meta { font-size: var(--type-size-xs); color: var(--color-ink-muted); }

.bld-line__end {
    display: grid;
    justify-items: end;
    gap: 2px;
    font-size: var(--type-size-sm);
    font-weight: var(--type-weight-semibold);
    color: var(--color-ink);
    white-space: nowrap;
}

.bld-line.is-warn .bld-line__name { color: var(--color-danger); }

.bld-total {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 14px 0 4px;
    font-size: var(--type-size-sm);
    color: var(--color-ink-muted);
}

.bld-total strong {
    font-size: var(--type-size-xl);
    color: var(--color-price);
}

.bld-checks,
.bld-issues {
    list-style: none;
    margin: 10px 0 0;
    padding: 0;
    display: grid;
    gap: 6px;
    font-size: var(--type-size-xs);
}

.bld-checks li {
    display: flex;
    gap: 6px;
    align-items: flex-start;
    color: var(--color-ink-soft);
}

.bld-checks .material-symbols-outlined { font-size: 16px; color: #1b7f3b; }
.bld-checks li.is-warn .material-symbols-outlined { color: var(--color-danger); }

.bld-issues li {
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    background: rgba(220, 38, 38, 0.06);
    color: var(--color-danger);
}

.bld-msg {
    min-height: 1.4em;
    margin: 10px 0 0;
    font-size: var(--type-size-sm);
    color: var(--color-ink-muted);
}

.bld-msg.is-ok { color: #1b7f3b; }
.bld-msg.is-err { color: var(--color-danger); }
.bld-msg a { color: var(--color-ink); font-weight: var(--type-weight-semibold); text-decoration: underline; }

/* Progress (PC) and brief form (CC) */
.bld-progress { display: grid; gap: 6px; margin-bottom: 16px; }
.bld-progress p { margin: 0; font-size: var(--type-size-sm); color: var(--color-ink-muted); }

.bld-progress__bar {
    height: 8px;
    border-radius: var(--radius-pill);
    background: var(--color-surface-alt);
    overflow: hidden;
}

.bld-progress__bar span {
    display: block;
    height: 100%;
    background: var(--color-brand-accent);
    transition: width var(--motion-base) var(--motion-ease);
}

.bld-brief {
    margin-bottom: 16px;
    padding: 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
}

.bld-brief__grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(136px, 1fr));
}

.bld-brief__foot {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: space-between;
    margin-top: 12px;
}

.bld-estimate { margin: 0; font-size: var(--type-size-sm); color: var(--color-ink-muted); }

.bld-field {
    display: grid;
    gap: 6px;
    font-size: var(--type-size-xs);
    font-weight: var(--type-weight-semibold);
    color: var(--color-ink-soft);
}

.bld-field input,
.bld-field select {
    width: 100%;
    min-height: 42px;
    padding: 0 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-input);
    background: var(--color-surface);
    color: var(--color-ink);
    font: inherit;
    font-weight: var(--type-weight-medium);
}

/* Steps */
.bld-step {
    margin-bottom: 12px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    overflow: hidden;
}

.bld-step.is-open {
    border-color: var(--color-brand-primary);
    box-shadow: var(--shadow-card);
}

.bld-step:not(.is-done) { border-style: dashed; }
.bld-step.is-open:not(.is-done) { border-style: solid; }

.bld-step__head {
    width: 100%;
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr) auto 20px;
    gap: 12px;
    align-items: center;
    padding: 14px 16px;
    background: none;
    border: 0;
    color: inherit;
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.bld-step__num {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--color-surface-alt);
    color: var(--color-ink-muted);
    font-weight: var(--type-weight-bold);
}

.bld-step.is-done .bld-step__num {
    background: var(--color-brand-accent);
    color: var(--color-ink);
}

.bld-step__title {
    min-width: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.bld-step__title strong {
    font-size: var(--type-size-md);
    color: var(--color-ink);
}

.bld-step__value {
    display: grid;
    justify-items: end;
    gap: 2px;
    max-width: 320px;
    font-size: var(--type-size-sm);
    text-align: right;
    color: var(--color-ink);
}

.bld-step__pick { font-weight: var(--type-weight-semibold); }
.bld-step__price { color: var(--color-price); font-weight: var(--type-weight-bold); }
.bld-step__chev { color: var(--color-ink-muted); }
.bld-muted { color: var(--color-ink-muted); }

.bld-tag {
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    background: var(--color-brand-accent-soft, #fff8dc);
    color: var(--color-ink);
    font-size: 11px;
    font-weight: var(--type-weight-semibold);
}

.bld-tag.is-muted {
    background: var(--color-surface-alt);
    color: var(--color-ink-muted);
}

.bld-step__body {
    padding: 14px 16px 16px;
    border-top: 1px solid var(--color-border);
}

.bld-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
}

.bld-hint { font-size: var(--type-size-sm); color: var(--color-ink-muted); }

.bld-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.bld-sort {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--type-size-sm);
    color: var(--color-ink-muted);
}

.bld-sort select {
    min-height: 34px;
    padding: 0 8px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-input);
    background: var(--color-surface);
    color: var(--color-ink);
    font: inherit;
}

.bld-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

/* Option cards */
.bld-opt {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    transition: border-color var(--motion-fast) var(--motion-ease), box-shadow var(--motion-fast) var(--motion-ease);
}

.bld-opt:hover {
    border-color: var(--color-brand-primary);
    box-shadow: var(--shadow-card-hover);
}

.bld-opt.is-picked {
    border-color: var(--color-brand-accent);
    box-shadow: inset 0 0 0 1px var(--color-brand-accent);
}

.bld-opt__media {
    display: block;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: var(--radius-sm);
    background: #fff;
}

.bld-opt__media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.bld-opt__body { min-width: 0; display: grid; gap: 6px; }

.bld-opt__brand {
    font-size: 11px;
    font-weight: var(--type-weight-semibold);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-ink-muted);
}

.bld-opt__name {
    margin: 0;
    font-size: 14px;
    line-height: 1.3;
    font-weight: var(--type-weight-semibold);
    color: var(--color-ink);
}

.bld-opt__stock {
    font-size: 11px;
    font-weight: var(--type-weight-semibold);
    color: var(--color-danger);
}

.bld-opt__foot {
    margin-top: auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.bld-opt__price {
    font-size: var(--type-size-sm);
    font-weight: var(--type-weight-bold);
    color: var(--color-price);
}

.bld-chips { display: flex; flex-wrap: wrap; gap: 4px; }

.bld-chip {
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    background: var(--color-surface-alt);
    color: var(--color-ink-soft);
    font-size: 11px;
    line-height: 1.4;
}

.bld-hidden {
    display: grid;
    gap: 4px;
    margin: 12px 0 0;
    padding: 0;
    list-style: none;
    font-size: var(--type-size-xs);
    color: var(--color-ink-muted);
}

.bld-empty {
    margin: 0;
    padding: 18px;
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-card);
    text-align: center;
    font-size: var(--type-size-sm);
    color: var(--color-ink-muted);
}

/* Buttons and links */
.bld-btn {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0 16px;
    border: 1px solid var(--color-brand-accent);
    border-radius: var(--radius-button);
    background: var(--color-brand-accent);
    color: var(--color-ink);
    font: inherit;
    font-size: var(--type-size-sm);
    font-weight: var(--type-weight-semibold);
    cursor: pointer;
    transition: background var(--motion-fast) var(--motion-ease);
}

.bld-btn:hover:not(:disabled) {
    background: var(--color-brand-accent-hover);
    border-color: var(--color-brand-accent-hover);
}

.bld-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.bld-btn--ghost {
    background: var(--color-surface);
    border-color: var(--color-border);
    color: var(--color-ink);
}

.bld-btn--ghost:hover:not(:disabled) {
    background: var(--color-surface-alt);
    border-color: var(--color-ink-muted);
}

.bld-btn--block {
    width: 100%;
    min-height: 46px;
    margin-top: 16px;
}

.bld-link {
    padding: 4px 0;
    background: none;
    border: 0;
    color: var(--color-ink);
    font: inherit;
    font-size: var(--type-size-sm);
    font-weight: var(--type-weight-semibold);
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
}

.bld-link--center {
    display: block;
    margin: 12px auto 0;
}

.bld-step__head:focus-visible,
.bld-btn:focus-visible,
.bld-link:focus-visible,
.bld-field input:focus,
.bld-field select:focus,
.bld-sort select:focus {
    outline: 2px solid var(--color-brand-accent);
    outline-offset: 2px;
}

/* Phones */
@media (max-width: 560px) {
    .bld-step__head { grid-template-columns: 36px minmax(0, 1fr) 20px; }
    .bld-step__value {
        grid-column: 2 / 3;
        justify-items: start;
        max-width: none;
        text-align: left;
    }
    .bld-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }
}