/* ═══════════════════════════════════════════════
   SIMULAITE AGENT STUDIO
   Home prompt, planning chat + plan card, request view, confirm sheet.
   Tokens only; literal hues are defined once per colour mode below.
   ═══════════════════════════════════════════════ */

:root {
    --sa-info: #60a5fa;
    --sa-success: #4ade80;
    --sa-danger: #f87171;
    --sa-warning: #fbbf24;
    /* Text drawn in a status hue on its own tint: the same hue in dark mode, a deeper one in
       light mode so it keeps 4.5:1 on the tinted background. */
    --sa-info-text: var(--sa-info);
    --sa-success-text: var(--sa-success);
    --sa-danger-text: var(--sa-danger);
    --sa-warning-text: var(--sa-warning);
    --sa-link: var(--color-accent-light);
    --sa-on-accent: #ffffff;
    --sa-text-sub: #b3b9c4;
    --sa-soft: #9ca3af;
    --sa-placeholder: #858d9a;
    --sa-type-agent: #34d399;
    --sa-type-pk: #38bdf8;
    --sa-type-stability: #a78bfa;
}

html[data-theme="light"] {
    --sa-info: #2563eb;
    --sa-success: #16a34a;
    --sa-danger: #dc2626;
    --sa-warning: #b45309;
    --sa-info-text: #1d4ed8;
    --sa-success-text: #166534;
    --sa-danger-text: #b91c1c;
    --sa-warning-text: #92400e;
    --sa-link: #047857;
    --sa-on-accent: #ffffff;
    --sa-text-sub: #374151;
    --sa-soft: #4b5563;
    --sa-placeholder: #6b7280;
    --sa-type-agent: #047857;
    --sa-type-pk: #0369a1;
    --sa-type-stability: #6d28d9;
}

/* The platform view pins `color-scheme: dark` for its native controls; the studio's own
   controls (checkboxes, scrollbars, form fields) follow the page theme instead. */
html[data-theme="light"] .sa-studio,
html[data-theme="light"] .sa-workspace,
html[data-theme="light"] .sa-request-view,
html[data-theme="light"] .sa-modal {
    color-scheme: light;
}

/* `hidden` always wins over component display rules. */
.sa-studio[hidden],
.sa-studies[hidden],
.sa-workspace[hidden],
.sa-request-view[hidden],
.sa-modal[hidden],
[id^="sa"][hidden],
[data-sa-studio-only][hidden],
[data-sa-default-only][hidden],
.sa-tool-status[hidden],
.agent-message[hidden] {
    display: none !important;
}

/* ── View visibility (body classes set by the studio module) ── */
body.sim-wizard-active #saStudio,
body.sim-wizard-active #saStudiesSection,
body.sim-wizard-active #saWorkspace,
body.sim-wizard-active #saRequestView {
    display: none !important;
}

body.sa-chat-active .simulaite-header,
body.sa-chat-active #saStudio,
body.sa-chat-active #saStudiesSection,
body.sa-chat-active #simHeroSection,
body.sa-chat-active #simHistoryPanel,
body.sa-chat-active #simResultsView,
body.sa-chat-active #simWorkspace,
body.sa-chat-active #saRequestView {
    display: none !important;
}

body.sa-detail-active #saStudio,
body.sa-detail-active #saStudiesSection,
body.sa-detail-active #simHeroSection,
body.sa-detail-active #simHistoryPanel,
body.sa-detail-active #simResultsView,
body.sa-detail-active #simWorkspace,
body.sa-detail-active #saWorkspace {
    display: none !important;
}

/* Direct links open the platform view as a flex box; keep children stacked. */
body.sa-detail-active #platformView,
body.sa-chat-active #platformView {
    flex-direction: column;
}

/* ── Full-height chat layout (mirrors the single-study workspace) ── */
html:has(body.sim-platform-open.sa-chat-active),
body.sim-platform-open.sa-chat-active {
    overflow: hidden !important;
    overflow-x: hidden !important;
}

body.sim-platform-open.sa-chat-active {
    padding: 0 !important;
}

body.sim-platform-open.sa-chat-active .demo-container {
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
    width: 100%;
    max-width: 100%;
    height: 100dvh;
    max-height: 100dvh;
}

body.sim-platform-open.sa-chat-active .demo-header {
    margin: 0;
    flex-shrink: 0;
    position: relative;
}

body.sim-platform-open.sa-chat-active #platformView {
    display: flex !important;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
    margin: 0;
    padding: 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    border-radius: 0;
    box-shadow: none;
    background: var(--color-bg-base, var(--color-bg-raised));
}

body.sim-platform-open.sa-chat-active .site-footer,
body.sim-platform-open.sa-chat-active .feedback-button {
    display: none !important;
}

/* ── Shared atoms ── */
.sa-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.55rem 1.1rem;
    border-radius: 10px;
    border: 1px solid transparent;
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    white-space: nowrap;
    transition: opacity 0.15s ease, transform 0.15s ease, border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.sa-btn:focus-visible,
.sa-link:focus-visible,
.sa-plan-ask:focus-visible,
.sa-still-needed__item:focus-visible,
.sa-file-chip__remove:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.sa-btn--sm {
    padding: 0.38rem 0.8rem;
    font-size: 0.8rem;
    border-radius: 8px;
}

.sa-btn--primary {
    background: var(--gradient-primary);
    color: var(--sa-on-accent);
    box-shadow: 0 2px 10px var(--shadow-primary);
}

.sa-btn--primary:hover:not(:disabled) {
    opacity: 0.92;
    transform: translateY(-1px);
}

.sa-btn--ghost {
    background: transparent;
    color: var(--color-text-secondary);
    border-color: var(--color-border-hover);
}

.sa-btn--ghost:hover:not(:disabled) {
    border-color: var(--color-accent);
    color: var(--color-text-primary);
    background: color-mix(in srgb, var(--color-accent) 7%, transparent);
}

.sa-btn--danger {
    background: transparent;
    color: var(--sa-danger);
    border-color: color-mix(in srgb, var(--sa-danger) 45%, transparent);
}

.sa-btn--danger:hover:not(:disabled) {
    background: color-mix(in srgb, var(--sa-danger) 9%, transparent);
}

.sa-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.sa-link {
    background: none;
    border: none;
    padding: 0;
    font-family: inherit;
    font-size: 0.85rem;
    color: var(--sa-link);
    text-decoration: underline;
    text-underline-offset: 2px;
    cursor: pointer;
}

.sa-muted {
    color: var(--color-text-muted);
    font-size: 0.82rem;
}

.sa-inline-error {
    margin-top: 0.6rem;
    padding: 0.55rem 0.75rem;
    border-radius: 8px;
    font-size: 0.84rem;
    color: var(--sa-danger-text);
    background: color-mix(in srgb, var(--sa-danger) 8%, transparent);
    border: 1px solid color-mix(in srgb, var(--sa-danger) 28%, transparent);
}

.sa-note {
    padding: 0.7rem 0.9rem;
    border-radius: 10px;
    font-size: 0.86rem;
    line-height: 1.5;
    color: var(--color-text-primary);
    background: color-mix(in srgb, var(--sa-warning) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--sa-warning) 35%, transparent);
}

.sa-note--error {
    background: color-mix(in srgb, var(--sa-danger) 8%, transparent);
    border-color: color-mix(in srgb, var(--sa-danger) 30%, transparent);
}

.sa-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.65rem;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 600;
    white-space: nowrap;
    color: var(--color-text-secondary);
    background: color-mix(in srgb, var(--color-text-muted) 14%, transparent);
}

.sa-pill--planning {
    color: var(--sa-link);
    background: color-mix(in srgb, var(--color-accent) 14%, transparent);
}

.sa-pill--queued,
.sa-pill--in_progress,
.sa-pill--running {
    color: var(--sa-info-text);
    background: color-mix(in srgb, var(--sa-info) 14%, transparent);
}

.sa-pill--delivered,
.sa-pill--complete {
    color: var(--sa-success-text);
    background: color-mix(in srgb, var(--sa-success) 15%, transparent);
}

.sa-pill--failed {
    color: var(--sa-danger-text);
    background: color-mix(in srgb, var(--sa-danger) 13%, transparent);
}

.sa-pill--cancelled {
    color: var(--color-text-muted);
    background: color-mix(in srgb, var(--color-text-muted) 12%, transparent);
}

.sa-pill.sa-pill--attention {
    color: var(--sa-warning-text);
    background: color-mix(in srgb, var(--sa-warning) 16%, transparent);
}

.sa-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.12rem 0.5rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    white-space: nowrap;
}

.sa-badge--yes {
    color: var(--sa-success);
    background: color-mix(in srgb, var(--sa-success) 14%, transparent);
}

.sa-badge--no {
    color: var(--color-text-muted);
    background: color-mix(in srgb, var(--color-text-muted) 14%, transparent);
}

.sa-badge--unsure {
    color: var(--sa-warning);
    background: color-mix(in srgb, var(--sa-warning) 15%, transparent);
}

.sa-tag {
    display: inline-block;
    margin-left: 0.4rem;
    padding: 0 0.45rem;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    vertical-align: 1px;
}

.sa-tag--needed {
    color: var(--sa-warning);
    background: color-mix(in srgb, var(--sa-warning) 15%, transparent);
}

.sa-table-scroll {
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ── Home ── */
/* The shared header is a quiet page bar while the studio is on, so the hero title leads. */
body.sa-studio-on .simulaite-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
}

body.sa-studio-on .simulaite-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.6;
}

.sa-studio,
.sa-studies {
    display: block;
    box-sizing: border-box;
    width: 100%;          /* also when #platformView is a flex column (see .sa-request-view) */
    min-width: 0;
    max-width: 880px;
    margin-left: auto;
    margin-right: auto;
}

.sa-hero {
    text-align: center;
    padding: 0.5rem 0 0;
}

.sa-hero__title {
    margin: 0 auto 0.65rem;
    font-size: 1.85rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.015em;
    color: var(--color-text-primary);
    text-wrap: balance;
}

.sa-hero__sub {
    max-width: 58ch;
    margin: 0 auto 1.75rem;
    font-size: 1.02rem;
    line-height: 1.6;
    color: var(--sa-text-sub);
    text-wrap: pretty;
}

/* What a study can optimise: four short items, not one long sentence. */
.sa-goals {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 2.25rem;
    max-width: 720px;
    margin: 0 auto 1.9rem;
    padding: 0;
    list-style: none;
    text-align: left;
}

.sa-goal {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

.sa-goal__icon {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 10px;
    font-size: 0.9rem;
    color: var(--sa-type-agent);
    background: color-mix(in srgb, var(--color-accent) 12%, transparent);
}

.sa-goal__text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.sa-goal__label {
    font-size: 0.92rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text-primary);
}

.sa-goal__desc {
    margin-top: 0.1rem;
    font-size: 0.84rem;
    line-height: 1.4;
    color: var(--sa-soft);
}

.sa-access-note {
    max-width: 640px;
    margin: 0 auto 1rem;
    padding: 0.8rem 1rem;
    border-radius: 12px;
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--color-text-secondary);
    background: var(--color-bg-overlay);
    border: 1px solid var(--color-border);
}

.sa-composer {
    text-align: left;
    padding: 0.95rem 1rem 0.75rem;
    border-radius: 16px;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border-hover);
    box-shadow: 0 1px 2px var(--shadow-primary), 0 10px 28px -8px var(--shadow-primary);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.sa-composer:focus-within {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 18%, transparent);
}

.sa-composer .sa-composer__input {
    display: block;
    width: 100%;
    min-height: 5.75rem;
    resize: vertical;
    border: none;
    outline: none;
    background: transparent;
    color: var(--color-text-primary);
    font-family: inherit;
    font-size: 1rem;
    line-height: 1.55;
}

.sa-composer .sa-composer__input::placeholder {
    color: var(--sa-placeholder);
    opacity: 1;
}

.sa-composer__bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.55rem;
    padding-top: 0.65rem;
    border-top: 1px solid var(--color-border);
}

.sa-count {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--sa-soft);
    font-variant-numeric: tabular-nums;
}

.sa-agent-chips,
.agent-chips.sa-examples {
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    max-width: 760px;
    margin: 1.15rem auto 0;
    align-self: auto;
}

.sa-examples__label {
    flex: 1 1 100%;
    margin-bottom: 0.1rem;
    text-align: center;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--sa-soft);
}

.sa-examples .agent-chip {
    padding: 0.4rem 0.85rem;
    font-size: 0.82rem;
    line-height: 1.35;
    white-space: normal;
    text-align: center;
    color: var(--color-text-secondary);
}

.sa-examples .agent-chip:hover {
    color: var(--sa-link);
}

.sa-examples .agent-chip:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.sa-file-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.sa-file-chips:empty {
    display: none;
}

#saPromptFiles {
    margin-top: 0.5rem;
}

.sa-file-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    max-width: 100%;
    min-width: 0;
    padding: 0.25rem 0.35rem 0.25rem 0.6rem;
    border-radius: 999px;
    font-size: 0.78rem;
    color: var(--color-text-secondary);
    background: var(--color-bg-overlay);
    border: 1px solid var(--color-border-hover);
}

.sa-file-chip__name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
    max-width: 16rem;
}

.sa-file-chip__state {
    color: var(--color-text-muted);
}

.sa-file-chip--error {
    color: var(--sa-danger);
    border-color: color-mix(in srgb, var(--sa-danger) 40%, transparent);
}

.sa-file-chip--error .sa-file-chip__state {
    color: var(--sa-danger);
}

.sa-file-chip__remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.35rem;
    height: 1.35rem;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: inherit;
    cursor: pointer;
}

.sa-file-chip__remove:hover:not(:disabled) {
    background: color-mix(in srgb, var(--color-text-muted) 18%, transparent);
}

/* The single-study launchers, as a quiet strip between the prompt and "Your studies". */
body.sa-studio-on #simHistoryPanel {
    display: none !important;
}

body.sa-studio-on #simHeroSection {
    box-sizing: border-box;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem 1.25rem;
    width: 100%;
    max-width: 880px;
    margin: 2rem auto 0;
    padding: 0.7rem 0.8rem 0.7rem 1.15rem;
    text-align: left;
    border-radius: 14px;
    background: var(--color-bg-overlay);
    border: 1px solid var(--color-border);
}

body.sa-studio-on #simHeroSection .sim-hero-title {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--color-text-primary);
}

/* The two buttons say what each study is; the wizard's longer description stays out of the strip. */
body.sa-studio-on #simHeroSection .sim-hero-desc {
    display: none;
}

body.sa-studio-on #simHeroSection .sa-launchers {
    gap: 0.5rem !important;
    justify-content: flex-end !important;
}

body.sa-studio-on #simHeroSection .btn-new-sim-hero {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.9rem;
    border-radius: 10px;
    border: 1px solid var(--color-border-hover);
    background: var(--color-bg-raised) !important;
    color: var(--color-text-primary);
    font-size: 0.86rem;
    font-weight: 600;
    box-shadow: none;
}

body.sa-studio-on #simHeroSection .btn-new-sim-hero:hover {
    opacity: 1;
    border-color: var(--color-accent);
}

body.sa-studio-on #simHeroSection .btn-new-sim-hero:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

body.sa-studio-on #simHeroSection .sa-launch--pk i {
    color: var(--sa-type-pk);
}

body.sa-studio-on #simHeroSection .sa-launch--stability i {
    color: var(--sa-type-stability);
}

/* ── Your studies: agent studies and single studies, one list ── */
.sa-studies {
    margin-top: 2rem;
    margin-bottom: 2.25rem;
}

.sa-section {
    margin-top: 2rem;
}

.sa-section__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.85rem;
}

.sa-section-title {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.sa-request-list {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.6rem;
}

.sa-request-list > * {
    min-width: 0;
}

.sa-empty {
    margin: 0;
    padding: 1.5rem 1rem;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    border: 1px dashed var(--color-border-hover);
    border-radius: 12px;
}

.sa-list-loading {
    margin: 0;
    padding: 1.5rem 1rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--sa-soft);
}

.sa-list-loading--more {
    padding: 0.9rem 1rem;
}

#saListError {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.25rem 0.6rem;
    margin: 0 0 0.75rem;
}

#saListError .sa-link {
    color: var(--sa-danger-text);
    font-weight: 600;
}

.sa-access-status {
    margin-top: 0.5rem;
}

.sa-plan-footer .sa-review-error {
    margin-top: 0;
}

.sa-request-card {
    --sa-type: var(--sa-type-agent);
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.5rem 1rem;
    padding: 0.9rem 1rem;
    border-radius: 12px;
    background: var(--color-bg-raised);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.sa-request-card--pk {
    --sa-type: var(--sa-type-pk);
}

.sa-request-card--stability {
    --sa-type: var(--sa-type-stability);
}

.sa-request-card:hover {
    border-color: color-mix(in srgb, var(--color-accent) 55%, var(--color-border));
    box-shadow: 0 2px 12px var(--shadow-primary);
}

.sa-request-card.is-static {
    cursor: default;
}

.sa-request-card.is-static:hover {
    border-color: var(--color-border);
    box-shadow: none;
}

.sa-request-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-self: start;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 10px;
    font-size: 0.95rem;
    color: var(--sa-type);
    background: color-mix(in srgb, var(--sa-type) 13%, transparent);
}

.sa-request-card__main {
    min-width: 0;
}

.sa-request-card__type {
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--sa-type);
}

.sa-request-card__title {
    display: -webkit-box;
    margin-top: 0.12rem;
    font-size: 0.98rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--color-text-primary);
    overflow: hidden;
    overflow-wrap: anywhere;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.sa-request-card__meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.3rem 0.5rem;
    margin-top: 0.45rem;
    font-size: 0.82rem;
    line-height: 1.4;
    color: var(--sa-soft);
}

.sa-meta {
    min-width: 0;
    overflow-wrap: anywhere;
}

.sa-request-card__actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.sa-request-card .sa-inline-error {
    grid-column: 1 / -1;
    margin-top: 0;
}

/* ── Workspace (chat + plan) ── */
.sa-workspace {
    display: block;
}

body.sim-platform-open.sa-chat-active #saWorkspace {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    width: 100%;
    overflow: hidden;
}

.sa-workspace__bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
    padding: 0.55rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-raised);
    flex-shrink: 0;
}

.sa-workspace__title,
#saRequestTitle {
    flex: 1 1 auto;
    min-width: 0;
    margin: 0;
    font-size: 1rem;
    font-weight: 650;
    color: var(--color-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#saCancelPlanning {
    flex-shrink: 0;
    white-space: nowrap;
}

.sa-segmented {
    display: none;
    flex-shrink: 0;
    gap: 0.25rem;
    margin: 0.5rem 1rem 0;
    padding: 0.2rem;
    border-radius: 10px;
    background: var(--color-bg-overlay);
    border: 1px solid var(--color-border);
}

.sa-segmented button {
    flex: 1 1 0;
    padding: 0.4rem 0.75rem;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--color-text-secondary);
    font-family: inherit;
    font-size: 0.84rem;
    font-weight: 600;
    cursor: pointer;
}

.sa-segmented button.is-active {
    background: var(--color-bg-raised);
    color: var(--color-text-primary);
    box-shadow: 0 1px 4px var(--shadow-primary);
}

.sa-workspace__body {
    flex: 1 1 auto;
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) clamp(380px, 32vw, 480px);
}

.sa-chat-pane {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    border-right: 1px solid var(--color-border);
    box-shadow: inset 3px 0 0 var(--color-accent);
}

.sa-conversation {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
}

#saPublicNoteBanner {
    margin: 0.75rem 1.5rem 0;
    flex-shrink: 0;
}

#saConversation .agent-message {
    max-width: min(92%, 46rem);
}

#saConversation .agent-message--user {
    max-width: min(85%, 40rem);
}

#saConversation .agent-bubble--agent .agent-bubble__text,
.sa-transcript .agent-bubble--agent .agent-bubble__text {
    display: block;
    white-space: normal;
}

#saConversation .agent-message--error .agent-bubble {
    color: var(--sa-danger);
}

#saConversation .agent-message.is-withheld .agent-bubble {
    font-style: italic;
    color: var(--color-text-secondary);
}

.sa-retry {
    margin-top: 0.45rem;
    align-self: flex-start;
}

.sa-typing-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    align-self: flex-start;
}

.sa-tool-status {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

.sa-tool-status i {
    color: var(--color-accent);
}

.sa-turn-wait {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    align-self: flex-start;
}

.sa-chat-composer {
    flex-shrink: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    grid-template-areas:
        "files files files"
        "input attach send";
    align-items: end;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem 1rem;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-raised);
}

#saComposerFiles {
    grid-area: files;
}

#saInput {
    grid-area: input;
    width: 100%;
    min-height: 2.75rem;
    max-height: 12rem;
    resize: vertical;
    padding: 0.6rem 0.75rem;
    border-radius: 10px;
    border: 1px solid var(--color-border-hover);
    background: var(--color-bg-input);
    color: var(--color-text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    line-height: 1.45;
    outline: none;
}

#saInput:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 16%, transparent);
}

#saInput:disabled {
    opacity: 0.6;
}

#saAttachChat {
    grid-area: attach;
    padding: 0.6rem 0.75rem;
}

#saSend {
    grid-area: send;
}

/* ── Question cards ── */
.sa-questions {
    align-self: flex-start;
    width: 100%;
    max-width: min(92%, 46rem);
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    padding: 0.85rem 0.95rem;
    border-radius: 12px;
    background: var(--color-bg-raised);
    border: 1px solid var(--color-border-hover);
    box-shadow: inset 3px 0 0 var(--color-accent);
}

.sa-questions.is-answered {
    opacity: 0.7;
    box-shadow: none;
}

.sa-question {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.sa-question__text {
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--color-text-primary);
    line-height: 1.45;
}

.sa-question__why {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

.sa-question__choices {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.15rem;
}

.sa-questions .sa-choice {
    white-space: normal;
    text-align: left;
    max-width: 100%;
}

.sa-questions .sa-choice[aria-pressed="true"] {
    border-color: var(--color-accent);
    background: color-mix(in srgb, var(--color-accent) 15%, transparent);
    color: var(--color-text-primary);
    font-weight: 600;
}

.sa-questions .sa-choice:disabled {
    cursor: default;
    transform: none;
}

.sa-questions .sa-question__free {
    width: 100%;
    margin-top: 0.15rem;
    padding: 0.45rem 0.65rem;
    border-radius: 8px;
    border: 1px solid var(--color-border-hover);
    background: var(--color-bg-input);
    color: var(--color-text-primary);
    font-family: inherit;
    font-size: 0.85rem;
    outline: none;
}

.sa-questions .sa-question__free:focus {
    border-color: var(--color-accent);
}

.sa-questions__footer {
    display: flex;
    justify-content: flex-end;
}

/* ── Plan pane ── */
.sa-plan-pane {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    background: var(--color-bg-raised);
}

.sa-plan-card {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 1rem 1.1rem;
}

.sa-plan-card__head {
    margin-bottom: 0.6rem;
}

.sa-plan-card__title {
    margin: 0;
    font-size: 1rem;
    color: var(--color-text-primary);
}

.sa-plan-change,
.sa-plan-readiness {
    margin: 0.25rem 0 0;
    font-size: 0.78rem;
    line-height: 1.45;
    color: var(--color-text-muted);
}

.sa-plan-readiness {
    color: var(--color-text-secondary);
}

.sa-plan-section {
    padding: 0.7rem 0.7rem 0.75rem;
    margin: 0 -0.7rem;
    border-radius: 10px;
    border-top: 1px solid var(--color-border);
    transition: background 0.4s ease;
}

.sa-plan-section.is-updated {
    background: color-mix(in srgb, var(--color-accent) 11%, transparent);
}

.sa-plan-section__head {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.35rem;
}

.sa-plan-section__title {
    flex: 1 1 auto;
    margin: 0;
    font-size: 0.86rem;
    font-weight: 650;
    color: var(--color-text-primary);
}

.sa-dot {
    flex-shrink: 0;
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 50%;
    border: 2px solid var(--color-text-muted);
}

.sa-dot--complete {
    background: var(--sa-success);
    border-color: var(--sa-success);
}

.sa-dot--missing {
    background: var(--sa-warning);
    border-color: var(--sa-warning);
}

.sa-dot--optional {
    background: transparent;
}

.sa-plan-ask {
    flex-shrink: 0;
    padding: 0.1rem 0.35rem;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--sa-link);
    font-family: inherit;
    font-size: 0.74rem;
    cursor: pointer;
    opacity: 0.85;
}

.sa-plan-ask:hover {
    opacity: 1;
    text-decoration: underline;
}

.sa-plan-section__body {
    font-size: 0.82rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    min-width: 0;
}

.sa-plan-row {
    display: grid;
    grid-template-columns: minmax(6.5rem, 34%) minmax(0, 1fr);
    gap: 0.6rem;
    padding: 0.1rem 0;
}

.sa-plan-row__label {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.78rem;
}

.sa-plan-section__body > .sa-plan-row__label {
    margin-top: 0.35rem;
}

.sa-plan-row__value {
    color: var(--color-text-primary);
    overflow-wrap: anywhere;
}

.sa-plan-empty {
    margin: 0;
    font-style: italic;
}

.sa-plan-fixed {
    margin: 0 0 0.25rem;
    color: var(--color-text-primary);
}

.sa-plan-list {
    margin: 0.15rem 0 0.25rem;
    padding-left: 1.1rem;
    color: var(--color-text-primary);
}

.sa-plan-list li + li {
    margin-top: 0.2rem;
}

.sa-plan-list--plain {
    list-style: none;
    padding-left: 0;
}

.sa-scope-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
}

.sa-plan-table {
    width: 100%;
    margin: 0.35rem 0;
    border-collapse: collapse;
    font-size: 0.78rem;
}

.sa-plan-table th,
.sa-plan-table td {
    padding: 0.35rem 0.45rem;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-primary);
}

.sa-plan-table th {
    font-weight: 600;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.sa-plan-table .sa-num {
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.sa-plan-table .sa-plan-missing {
    color: var(--sa-warning);
}

.sa-plan-ingredient__head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem 0.45rem;
}

.sa-plan-ingredient__name strong {
    font-weight: 600;
}

.sa-plan-ingredient__name .sa-muted {
    font-size: 0.74rem;
}

.sa-plan-footer {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.75rem 1.1rem 1rem;
    border-top: 1px solid var(--color-border);
}

.sa-plan-meter {
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--sa-warning);
}

.sa-plan-meter.is-ready {
    color: var(--sa-success);
}

.sa-still-needed {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 9rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.sa-still-needed:empty {
    display: none;
}

.sa-still-needed__item {
    width: 100%;
    padding: 0.15rem 0;
    border: none;
    background: none;
    text-align: left;
    font-family: inherit;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    cursor: pointer;
}

.sa-still-needed__item::before {
    content: "\2022";
    margin-right: 0.45rem;
    color: var(--sa-warning);
}

.sa-still-needed__item:hover {
    color: var(--color-text-primary);
    text-decoration: underline;
}

#saReviewBtn {
    width: 100%;
}

/* ── Markdown ── */
.sa-md p {
    margin: 0 0 0.55rem;
}

.sa-md p:last-child,
.sa-md ul:last-child,
.sa-md ol:last-child {
    margin-bottom: 0;
}

.sa-md ul,
.sa-md ol {
    margin: 0.2rem 0 0.55rem;
    padding-left: 1.25rem;
}

.sa-md li + li {
    margin-top: 0.15rem;
}

.sa-md h4,
.sa-md h5,
.sa-md h6 {
    margin: 0.6rem 0 0.35rem;
    color: var(--color-text-primary);
    line-height: 1.35;
}

.sa-md h4 { font-size: 1rem; }
.sa-md h5 { font-size: 0.92rem; }
.sa-md h6 { font-size: 0.86rem; }

.sa-md h4:first-child,
.sa-md h5:first-child,
.sa-md h6:first-child {
    margin-top: 0;
}

.sa-md hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 0.6rem 0;
}

.sa-md code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.85em;
    padding: 0.05rem 0.3rem;
    border-radius: 4px;
    background: color-mix(in srgb, var(--color-text-muted) 16%, transparent);
}

.sa-md-table {
    border-collapse: collapse;
    margin: 0.35rem 0 0.6rem;
    font-size: 0.82rem;
    min-width: 60%;
}

.sa-md-table th,
.sa-md-table td {
    padding: 0.35rem 0.55rem;
    text-align: left;
    vertical-align: top;
    border: 1px solid var(--color-border-hover);
}

.sa-md-table th {
    font-weight: 600;
    background: color-mix(in srgb, var(--color-text-muted) 9%, transparent);
}

/* ── Request view ── */
/* Width is explicit: a direct link opens #platformView as a flex column, where auto side
   margins would size this view to its content (a wide brief table would then widen the page). */
.sa-request-view {
    display: block;
    box-sizing: border-box;
    width: 100%;
    min-width: 0;
    max-width: 880px;
    margin: 0 auto;
}

.sa-request-view > .sa-workspace__bar {
    margin: -0.25rem 0 1rem;
    padding: 0 0 0.85rem;
    background: transparent;
}

#saRequestTitle {
    font-size: 1.3rem;
    white-space: normal;
    overflow-wrap: anywhere;
}

.sa-request-view > .sa-note,
.sa-request-view > .sa-report,
.sa-request-view > .sa-details,
.sa-request-view > .sa-muted,
.sa-request-view > .sa-next-steps,
.sa-request-view > .sa-inline-error {
    margin-bottom: 1rem;
}

.sa-request-view > .sa-revisions {
    margin-bottom: 1.25rem;
}

.sa-revisions__title {
    margin: 0 0 0.6rem;
    font-size: 1.05rem;
}

.sa-revisions__list {
    list-style: none;
    margin: 0 0 0.9rem;
    padding: 0;
    display: grid;
    gap: 0.7rem;
}

.sa-revisions__item {
    padding: 0.8rem 0.95rem;
    border-radius: 12px;
    background: var(--color-bg-raised);
    border: 1px solid var(--color-border);
}

.sa-revisions__head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem 0.75rem;
    margin-bottom: 0.35rem;
    font-size: 0.82rem;
    color: var(--color-text-secondary);
}

.sa-revisions__ask,
.sa-revisions__reply-text {
    margin: 0;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    line-height: 1.55;
}

.sa-revisions__reply {
    margin-top: 0.65rem;
    padding-top: 0.65rem;
    border-top: 1px solid var(--color-border);
}

.sa-revisions__reply-label {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--sa-success-text);
}

.sa-revisions__label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.sa-revisions__form .sa-composer__input {
    min-height: 4.5rem;
}

.sa-next-steps {
    max-width: 68ch;
    margin-top: 0;
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--sa-text-sub);
}

.sa-timeline {
    list-style: none;
    margin: 0 0 1.25rem;
    padding: 0 0 0 1.1rem;
    border-left: 2px solid var(--color-border-hover);
}

.sa-timeline__item {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.25rem 0.75rem;
    padding: 0.3rem 0;
}

.sa-timeline__item::before {
    content: "";
    position: absolute;
    left: calc(-1.1rem - 6px);
    top: 0.72rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-bg-raised);
    border: 2px solid var(--color-accent);
}

.sa-timeline__item:last-child::before {
    background: var(--color-accent);
}

.sa-timeline__label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.sa-timeline__date {
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

.sa-report {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem 0.75rem;
    padding: 1rem 1.1rem;
    border-radius: 12px;
    background: color-mix(in srgb, var(--sa-success) 7%, var(--color-bg-raised));
    border: 1px solid color-mix(in srgb, var(--sa-success) 30%, transparent);
}

.sa-report__meta {
    flex: 1 1 100%;
    min-width: 0;
    font-size: 0.88rem;
    color: var(--color-text-secondary);
    overflow-wrap: anywhere;
}

#saReportName {
    font-weight: 600;
    color: var(--color-text-primary);
}

.sa-report__preview {
    flex: 1 1 100%;
    width: 100%;
    height: 72vh;
    min-height: 420px;
    border: 1px solid var(--color-border-hover);
    border-radius: 10px;
    background: var(--color-bg-overlay);
}

.sa-request-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1.25rem;
}

.sa-request-actions:not(:has(> :not([hidden]))) {
    display: none;
}

.sa-details {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: var(--color-bg-raised);
}

.sa-details > summary {
    padding: 0.75rem 1rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text-primary);
    cursor: pointer;
}

.sa-details > .sa-md,
.sa-details > .sa-transcript {
    padding: 0 1rem 1rem;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    min-width: 0;
    overflow-wrap: break-word;
}

.sa-transcript {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.sa-transcript .agent-message {
    max-width: min(92%, 46rem);
}

.sa-transcript__questions {
    margin: 0;
    padding-left: 1.2rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ── Modals ── */
.sa-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: color-mix(in srgb, var(--color-bg-base) 55%, rgba(0, 0, 0, 0.55));
    backdrop-filter: blur(3px);
}

.sa-modal__panel {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    width: min(760px, 100%);
    max-height: calc(100dvh - 3rem);
    overflow-y: auto;
    padding: 1.35rem 1.5rem;
    border-radius: 16px;
    background: var(--color-bg-raised);
    border: 1px solid var(--color-border-hover);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
    color: var(--color-text-primary);
}

.sa-modal__panel--small {
    width: min(440px, 100%);
}

.sa-modal__panel h3 {
    margin: 0;
    font-size: 1.15rem;
}

.sa-confirm__brief {
    max-height: 52dvh;
    overflow-y: auto;
    padding: 0.85rem 1rem;
    border-radius: 10px;
    background: var(--color-bg-overlay);
    border: 1px solid var(--color-border);
    font-size: 0.84rem;
    color: var(--color-text-secondary);
    min-width: 0;
    overflow-wrap: break-word;
}

.sa-modal__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.6rem;
}

.sa-modal__panel.is-done > :not(.sa-confirm__done) {
    display: none !important;
}

.sa-confirm__done {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
}

.sa-confirm__done h4 {
    margin: 0;
    font-size: 1.15rem;
    color: var(--sa-success);
}

.sa-confirm__done p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--color-text-secondary);
}

.sa-dialog__text {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

body.sa-modal-open {
    overflow: hidden;
}

/* ── Responsive ── */
@media (min-width: 1024px) {
    #saPaneToggle {
        display: none !important;
    }
}

@media (max-width: 1023px) {
    .sa-segmented {
        display: flex;
    }

    .sa-workspace__body {
        grid-template-columns: minmax(0, 1fr);
    }

    .sa-chat-pane {
        border-right: none;
        box-shadow: none;
    }

    .sa-chat-pane.is-hidden,
    .sa-plan-pane.is-hidden {
        display: none;
    }
}

@media (max-width: 768px) {
    /* The shared Simulaite header: keep "Back to Home" from overlapping the title on phones. */
    body.sim-platform-open .simulaite-header {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.35rem;
        margin-bottom: 1.25rem;
        padding-bottom: 1rem;
    }

    body.sim-platform-open .simulaite-header .btn-back {
        position: static;
        padding-left: 0;
    }

    body.sim-platform-open:not(.sim-wizard-active):not(.sa-chat-active) .demo-container {
        padding: 0 1rem;
    }

    body.sim-platform-open:not(.sim-wizard-active):not(.sa-chat-active) .demo-header {
        margin: 0 -1rem;
    }

    body.sim-platform-open:not(.sim-wizard-active):not(.sa-chat-active) #platformView {
        padding: 1.25rem 0;
        border-radius: 0;
        box-shadow: none;
        background: transparent;
    }

    .sa-hero__title {
        font-size: 1.45rem;
    }

    .sa-hero__sub {
        font-size: 0.95rem;
        margin-bottom: 1.25rem;
    }

    body.sa-studio-on #simHeroSection {
        margin-top: 1.75rem;
        padding: 0.8rem 0.9rem;
    }

    body.sa-studio-on #simHeroSection .sa-launchers {
        flex: 1 1 100%;
        justify-content: stretch !important;
    }

    /* Side by side when both labels fit on one line, otherwise one full-width button per row. */
    body.sa-studio-on #simHeroSection .btn-new-sim-hero {
        flex: 1 1 auto;
        justify-content: center;
        white-space: nowrap;
    }

    .sa-studies {
        margin-top: 1.75rem;
    }

    .sa-workspace__bar {
        gap: 0.5rem;
        padding: 0.5rem 1rem;
    }

    #saBackBtn {
        font-size: 0;
        gap: 0;
        padding: 0.45rem 0.6rem;
    }

    #saBackBtn i {
        font-size: 0.9rem;
    }

    .sa-conversation {
        padding: 1rem;
    }

    #saPublicNoteBanner {
        margin: 0.75rem 1rem 0;
    }

    .sa-chat-composer {
        padding: 0.6rem 1rem 0.75rem;
    }

    .sa-plan-card {
        padding: 0.85rem 1rem;
    }

    .sa-plan-footer {
        padding: 0.65rem 1rem 0.85rem;
    }

    .sa-plan-row {
        grid-template-columns: minmax(0, 1fr);
        gap: 0;
    }

    #saConversation .agent-message,
    #saConversation .agent-message--user,
    .sa-questions {
        max-width: 100%;
    }

    .sa-request-view > .sa-workspace__bar {
        flex-wrap: wrap;
    }

    .sa-report__preview {
        height: 60vh;
        min-height: 320px;
    }

    .sa-modal {
        padding: 0;
        align-items: stretch;
    }

    .sa-modal__panel {
        width: 100%;
        max-height: 100dvh;
        height: 100dvh;
        border-radius: 0;
        padding: 1rem;
    }

    .sa-modal__panel--small,
    .sa-modal__panel.is-done {
        height: auto;
        margin: auto 1rem;
        border-radius: 14px;
    }

    .sa-confirm__brief {
        max-height: none;
        flex: 1 1 auto;
    }

    .sa-modal__actions .sa-btn {
        flex: 1 1 auto;
        white-space: normal;
    }
}

@media (max-width: 600px) {
    /* Phones: the optimisation goals become a compact 2 x 2 set of labels. */
    .sa-goals {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.45rem;
        max-width: 24rem;
        margin: 0 auto 1.25rem;
    }

    .sa-goal {
        gap: 0.45rem;
        padding: 0.4rem 0.6rem 0.4rem 0.4rem;
        border-radius: 12px;
        background: var(--color-bg-overlay);
        border: 1px solid var(--color-border);
    }

    .sa-goal__icon {
        width: 1.55rem;
        height: 1.55rem;
        border-radius: 50%;
        font-size: 0.7rem;
    }

    .sa-goal__label {
        font-size: 0.8rem;
    }

    .sa-goal__desc {
        display: none;
    }

    .sa-request-card {
        grid-template-columns: auto minmax(0, 1fr);
        align-items: start;
        gap: 0.6rem 0.8rem;
        padding: 0.85rem 0.9rem;
    }

    .sa-request-card__icon {
        width: 2.25rem;
        height: 2.25rem;
        font-size: 0.85rem;
    }

    .sa-request-card__actions {
        grid-column: 2;
        justify-content: flex-start;
    }

    .sa-request-card__actions:empty {
        display: none;
    }

    #saStart {
        flex: 1 1 100%;
    }
}

@media (max-width: 480px) {
    body.sim-platform-open:not(.sim-wizard-active):not(.sa-chat-active) .demo-container {
        padding: 0 0.5rem;
    }

    body.sim-platform-open:not(.sim-wizard-active):not(.sa-chat-active) .demo-header {
        margin: 0 -0.5rem;
    }
}

/* Home card with the studio on: the longer title would push the invisible badge spacer onto
   its own line on phones, leaving a blank gap under the title. */
@media (max-width: 600px) {
    body.sa-studio-on #simulaiteCard .product-card-title-badge-spacer {
        display: none;
    }
}