/* Shopping assistant — editorial-industrial overlay on the store shell. */
.sa {
    --sa-ink: #0e0e0e;
    --sa-soot: #2a2a2a;
    --sa-graphite: #5b5b5b;
    --sa-concrete: #c8c2b5;
    --sa-paper: #efe9dd;
    --sa-chalk: #f8f4ea;
    --sa-blueprint: #1e3a5f;
    --sa-hivis: #ff5a1f;
    --sa-marker: #ffb800;
    --sa-rule: rgba(14, 14, 14, 0.12);
    --sa-rule-strong: rgba(14, 14, 14, 0.28);
    color: var(--sa-ink);
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1.5rem 4rem;
}

.sa :focus-visible {
    outline: 2px solid var(--sa-hivis);
    outline-offset: 3px;
}

.sa-masthead {
    border-bottom: 1px solid var(--sa-rule);
    padding: 2.5rem 0 1.75rem;
}

.sa-masthead-inner {
    display: grid;
    gap: 1.75rem;
}

@media (min-width: 1024px) {
    .sa-masthead-inner {
        grid-template-columns: minmax(0, 1.4fr) minmax(16rem, 0.7fr);
        align-items: end;
        gap: 3rem;
    }
}

.sa-kicker {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--sa-graphite);
    margin-bottom: 1rem;
}

.sa-kicker-live {
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 999px;
    background: var(--sa-hivis);
    box-shadow: 0 0 0 4px rgba(255, 90, 31, 0.18);
}

.sa-title {
    font-family: "Bai Jamjuree", sans-serif;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 0.92;
    font-size: clamp(2.4rem, 6vw, 4.6rem);
    max-width: 18ch;
}

.sa-title-em {
    display: block;
    color: var(--sa-graphite);
    font-style: italic;
    font-weight: 500;
    font-size: 0.72em;
    margin: 0.15em 0 0.12em;
}

.sa-title-dot {
    color: var(--sa-hivis);
}

.sa-lead {
    margin-top: 1.25rem;
    max-width: 38rem;
    color: var(--sa-graphite);
    font-size: 1.05rem;
    line-height: 1.7;
}

.sa-masthead-meta {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
}

.sa-stamp {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    border: 1px solid var(--sa-ink);
    padding: 0.85rem 1rem;
    background:
        repeating-linear-gradient(
            -45deg,
            transparent,
            transparent 6px,
            rgba(30, 58, 95, 0.06) 6px,
            rgba(30, 58, 95, 0.06) 7px
        ),
        var(--sa-chalk);
    min-width: 12rem;
}

.sa-stamp-value {
    font-family: "JetBrains Mono", monospace;
    font-size: 0.95rem;
    font-weight: 600;
}

.sa-query-note {
    color: var(--sa-soot);
    font-size: 0.92rem;
    line-height: 1.55;
    max-width: 22rem;
    border-left: 3px solid var(--sa-marker);
    padding-left: 0.85rem;
}

.sa-reset {
    display: inline-flex;
    align-items: baseline;
    gap: 0.75rem;
    border: 1px solid var(--sa-ink);
    background: transparent;
    color: var(--sa-ink);
    padding: 0.7rem 0.95rem;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.sa-reset:hover {
    background: var(--sa-ink);
    color: var(--sa-paper);
}

.sa-status-strip {
    min-height: 1.25rem;
    padding: 0.65rem 0 0;
    font-family: "JetBrains Mono", monospace;
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--sa-graphite);
}

.sa-status-strip.is-busy {
    color: var(--sa-blueprint);
}

.sa-alert {
    margin-top: 0.5rem;
    border: 1px solid var(--sa-hivis);
    background: rgba(255, 90, 31, 0.08);
    padding: 0.85rem 1rem;
    color: var(--sa-ink);
    font-size: 0.95rem;
    line-height: 1.5;
}

.sa-unavailable {
    margin: 1.25rem 0;
    border: 1px solid var(--sa-ink);
    background: var(--sa-ink);
    color: var(--sa-paper);
    padding: 1.5rem 1.5rem 1.6rem;
}

.sa-unavailable-kicker {
    color: var(--sa-marker);
    margin-bottom: 0.6rem;
}

.sa-unavailable-title {
    font-family: "Bai Jamjuree", sans-serif;
    font-size: 1.7rem;
    font-weight: 700;
    line-height: 1.15;
}

.sa-unavailable-copy {
    margin-top: 0.6rem;
    color: rgba(239, 233, 221, 0.78);
    max-width: 36rem;
    line-height: 1.6;
}

.sa-workspace {
    display: grid;
    gap: 1.25rem;
    margin-top: 1.25rem;
}

@media (min-width: 1024px) {
    .sa-workspace {
        grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.72fr);
        align-items: start;
        gap: 1.5rem;
    }
}

.sa-desk,
.sa-rail {
    position: relative;
    background: var(--sa-chalk);
    border: 1px solid var(--sa-rule-strong);
}

.sa-desk {
    background-image:
        linear-gradient(rgba(30, 58, 95, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(30, 58, 95, 0.035) 1px, transparent 1px);
    background-size: 28px 28px;
    display: flex;
    flex-direction: column;
    min-height: 32rem;
}

.sa-crop span {
    position: absolute;
    width: 12px;
    height: 12px;
    border-color: var(--sa-ink);
    border-style: solid;
    pointer-events: none;
    z-index: 2;
}

.sa-crop-tl { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.sa-crop-tr { top: -1px; right: -1px; border-width: 2px 2px 0 0; }
.sa-crop-bl { bottom: -1px; left: -1px; border-width: 0 0 2px 2px; }
.sa-crop-br { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }

.sa-panel-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.85rem 1.1rem;
    border-bottom: 1px solid var(--sa-rule);
    background: var(--sa-paper);
}

.sa-panel-count {
    color: var(--sa-graphite);
}

.sa-thread {
    display: flex;
    flex-direction: column;
    min-height: 22rem;
    flex: 1;
}

.sa-empty {
    padding: 1.5rem 1.25rem 1.25rem;
}

.sa-empty-kicker {
    color: var(--sa-hivis);
    margin-bottom: 0.5rem;
}

.sa-empty-title {
    font-family: "Bai Jamjuree", sans-serif;
    font-size: 1.85rem;
    font-weight: 700;
    line-height: 1.15;
}

.sa-empty-copy {
    margin: 0.7rem 0 1.1rem;
    color: var(--sa-graphite);
    line-height: 1.6;
    max-width: 36rem;
}

.sa-examples {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.5rem;
}

.sa-example {
    width: 100%;
    text-align: left;
    background: var(--sa-paper);
    border: 1px solid var(--sa-rule);
    border-left: 3px solid var(--sa-blueprint);
    color: var(--sa-ink);
    padding: 0.8rem 0.95rem;
    font: inherit;
    line-height: 1.55;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.sa-example:hover {
    border-color: var(--sa-ink);
    background: #fffdf6;
}

.sa-log {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.1rem 1.15rem 1.4rem;
    max-height: min(62vh, 40rem);
    overflow-y: auto;
}

.sa-log:empty {
    display: none;
}

.sa-msg {
    max-width: 42rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.sa-msg-meta {
    font-family: "JetBrains Mono", monospace;
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--sa-graphite);
}

.sa-msg-body {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    line-height: 1.65;
    padding: 0.9rem 1rem;
}

.sa-msg--user {
    align-self: flex-end;
    text-align: right;
}

.sa-msg--user .sa-msg-body {
    background: var(--sa-ink);
    color: var(--sa-paper);
}

.sa-msg--assistant .sa-msg-body {
    background: var(--sa-paper);
    border: 1px solid var(--sa-rule);
    border-left: 3px solid var(--sa-hivis);
}

.sa-composer {
    margin-top: auto;
    border-top: 1px solid var(--sa-ink);
    background: var(--sa-paper);
    padding: 0.9rem 1.1rem 1.1rem;
}

@media (max-width: 1023px) {
    .sa-composer {
        position: sticky;
        bottom: 0;
        z-index: 20;
        box-shadow: 0 -12px 24px rgba(14, 14, 14, 0.06);
    }
}

.sa-composer-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.45rem;
}

.sa-counter {
    font-family: "JetBrains Mono", monospace;
    font-size: 0.72rem;
    color: var(--sa-graphite);
}

.sa-counter.is-warn {
    color: var(--sa-hivis);
}

.sa-textarea {
    width: 100%;
    resize: vertical;
    min-height: 5.5rem;
    max-height: 12rem;
    border: 0;
    border-bottom: 2px solid var(--sa-ink);
    background: transparent;
    color: var(--sa-ink);
    font: inherit;
    line-height: 1.55;
    padding: 0.55rem 0.15rem 0.7rem;
}

.sa-textarea::placeholder {
    color: var(--sa-graphite);
}

.sa-textarea:focus {
    outline: none;
    border-bottom-color: var(--sa-hivis);
}

.sa-textarea[aria-invalid="true"] {
    border-bottom-color: var(--sa-hivis);
    box-shadow: inset 0 -0.35em 0 rgba(255, 90, 31, 0.16);
}

.sa-textarea:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.sa-hint {
    margin-top: 0.45rem;
    color: var(--sa-graphite);
    font-size: 0.82rem;
}

.sa-field-error {
    margin-top: 0.4rem;
    color: var(--sa-hivis);
    font-family: "JetBrains Mono", monospace;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.sa-composer-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.85rem;
}

.sa-send,
.sa-compare-btn {
    display: inline-flex;
    align-items: baseline;
    gap: 0.75rem;
    background: var(--sa-ink);
    color: var(--sa-paper);
    border: 1px solid var(--sa-ink);
    padding: 0.8rem 1.05rem;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.sa-send:hover,
.sa-compare-btn:hover {
    background: var(--sa-hivis);
    border-color: var(--sa-hivis);
}

.sa-send:disabled,
.sa-compare-btn:disabled,
.sa-reset:disabled,
.sa-example:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
}

.sa-rail {
    background:
        linear-gradient(rgba(30, 58, 95, 0.04), rgba(30, 58, 95, 0.04)),
        var(--sa-chalk);
}

.sa-consent,
.sa-cards-wrap,
.sa-compare,
.sa-suggestions {
    padding: 1rem 1.1rem 1.15rem;
    border-bottom: 1px solid var(--sa-rule);
}

.sa-consent h3,
.sa-cards-head h3,
.sa-suggestions h3 {
    color: var(--sa-graphite);
    margin-bottom: 0.65rem;
}

.sa-notice {
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--sa-soot);
    margin-bottom: 0.85rem;
}

.sa-check {
    display: flex;
    gap: 0.7rem;
    align-items: flex-start;
    cursor: pointer;
    font-size: 0.92rem;
    line-height: 1.5;
}

.sa-check input {
    margin-top: 0.25rem;
    width: 1.1rem;
    height: 1.1rem;
    accent-color: var(--sa-hivis);
    flex-shrink: 0;
}

.sa-cards-note {
    color: var(--sa-graphite);
    font-size: 0.8rem;
    line-height: 1.45;
    margin: -0.2rem 0 0.85rem;
}

.sa-cards {
    display: grid;
    gap: 0.7rem;
}

.sa-card {
    border: 1px solid var(--sa-rule-strong);
    background: var(--sa-paper);
    padding: 0.85rem 0.9rem 0.95rem;
    display: grid;
    gap: 0.45rem;
}

.sa-card.is-out {
    background-image: repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 7px,
        rgba(14, 14, 14, 0.04) 7px,
        rgba(14, 14, 14, 0.04) 8px
    );
}

.sa-card-top {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    align-items: baseline;
}

.sa-card-cat,
.sa-card-id {
    font-family: "JetBrains Mono", monospace;
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--sa-graphite);
}

.sa-card-name {
    font-family: "Bai Jamjuree", sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.25;
}

.sa-card-desc {
    color: var(--sa-graphite);
    font-size: 0.88rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    line-clamp: 3;
    overflow: hidden;
}

.sa-card-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.55rem;
    border-top: 1px solid var(--sa-rule);
    padding-top: 0.55rem;
    margin-top: 0.15rem;
}

.sa-spec-label {
    font-family: "JetBrains Mono", monospace;
    font-size: 0.64rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--sa-graphite);
}

.sa-spec-value {
    font-family: "JetBrains Mono", monospace;
    font-size: 0.92rem;
    font-weight: 600;
    margin-top: 0.15rem;
}

.sa-card-stock.is-out .sa-spec-value {
    color: var(--sa-hivis);
}

.sa-card-link {
    font-family: "JetBrains Mono", monospace;
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--sa-hivis);
    text-decoration: none;
    width: fit-content;
}

.sa-card-link:hover {
    color: var(--sa-ink);
}

.sa-card-pick {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--sa-soot);
}

.sa-cards-empty {
    color: var(--sa-graphite);
    font-size: 0.9rem;
    line-height: 1.5;
}

.sa-compare {
    background: rgba(255, 184, 0, 0.12);
}

.sa-compare-hint {
    font-size: 0.85rem;
    color: var(--sa-soot);
    margin-bottom: 0.7rem;
}

.sa-compare-btn {
    width: 100%;
    justify-content: space-between;
}

.sa-suggest-list {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.sa-suggest {
    text-align: left;
    width: 100%;
    border: 1px solid var(--sa-rule);
    background: var(--sa-paper);
    color: var(--sa-ink);
    padding: 0.65rem 0.75rem;
    font: inherit;
    line-height: 1.45;
    cursor: pointer;
}

.sa-suggest:hover {
    border-color: var(--sa-ink);
}

.sa-noscript {
    margin-top: 1rem;
    color: var(--sa-hivis);
}

.sa.is-unavailable .sa-desk,
.sa.is-unavailable .sa-rail {
    opacity: 0.55;
}

.sa.is-unavailable .sa-composer,
.sa.is-unavailable .sa-examples,
.sa.is-unavailable .sa-compare,
.sa.is-unavailable .sa-suggestions {
    pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
    .sa-reset,
    .sa-send,
    .sa-compare-btn,
    .sa-example,
    .sa-suggest,
    .sa-card-link {
        transition: none;
    }
}

/* Only this new route: inherited header/newsletter must fit phone viewports. */
@media (max-width: 900px) {
    .shopping-assistant-page > header { position: static; }
    .shopping-assistant-page .store-header-row { flex-wrap: wrap; gap: 1rem; }
    .shopping-assistant-page .store-header-search { order: 3; flex-basis: 100%; min-width: 0; max-width: none; }
    .shopping-assistant-page .store-header-actions { flex-wrap: wrap; gap: 1rem; }
    .shopping-assistant-page .store-newsletter { flex-direction: column; min-width: 0; }
    .shopping-assistant-page .store-newsletter input { min-width: 0; width: 100%; }
    .shopping-assistant-page .store-newsletter button { align-self: flex-start; padding: .75rem 0; }
    .shopping-assistant-page footer { overflow-wrap: anywhere; }
}