/*
 * Prompt Studio — the studio's own design layer on top of Filament.
 * Scoped to .ps-* classes; light/dark via CSS variables keyed off .dark.
 */

:root {
    --ps-border: rgba(24, 24, 27, 0.10);
    --ps-border-strong: rgba(24, 24, 27, 0.16);
    --ps-surface: #ffffff;
    --ps-surface-raised: rgba(24, 24, 27, 0.025);
    --ps-ink: #18181b;
    --ps-ink-muted: rgba(24, 24, 27, 0.55);
    --ps-ink-faint: rgba(24, 24, 27, 0.38);
    --ps-add-bg: rgba(16, 185, 129, 0.10);
    --ps-add-ink: #047857;
    --ps-del-bg: rgba(244, 63, 94, 0.08);
    --ps-del-ink: #be123c;
    --ps-accent: #0d9488;
    --ps-mono: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;
}

.dark {
    --ps-border: rgba(250, 250, 250, 0.10);
    --ps-border-strong: rgba(250, 250, 250, 0.18);
    --ps-surface: rgb(24, 24, 27);
    --ps-surface-raised: rgba(250, 250, 250, 0.04);
    --ps-ink: #fafafa;
    --ps-ink-muted: rgba(250, 250, 250, 0.60);
    --ps-ink-faint: rgba(250, 250, 250, 0.40);
    --ps-add-bg: rgba(16, 185, 129, 0.14);
    --ps-add-ink: #34d399;
    --ps-del-bg: rgba(244, 63, 94, 0.13);
    --ps-del-ink: #fb7185;
    --ps-accent: #2dd4bf;
}

/* ---- the prose editor: generous, monospaced, comfortable ---- */

.ps-editor-scope .cm-editor {
    min-height: 30rem;
    font-family: var(--ps-mono);
    font-size: 0.8125rem;
    line-height: 1.65;
}

.ps-editor-scope .cm-content {
    padding-block: 0.875rem;
}

/* ---- variable palette ---- */

.ps-palette {
    display: flex;
    flex-direction: column;
    gap: 0.4375rem;
}

.ps-palette-row {
    display: flex;
    align-items: baseline;
    gap: 0.625rem;
    min-width: 0;
}

.ps-chip {
    flex-shrink: 0;
    font-family: var(--ps-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.01em;
    padding: 0.1875rem 0.5625rem;
    border: 1px solid var(--ps-border-strong);
    border-radius: 9999px;
    background: var(--ps-surface-raised);
    color: var(--ps-ink);
    cursor: copy;
    transition: border-color 120ms ease, transform 120ms ease;
}

.ps-chip:hover {
    border-color: var(--ps-accent);
    transform: translateY(-1px);
}

.ps-chip[data-copied] {
    border-color: var(--ps-accent);
    color: var(--ps-accent);
}

.ps-palette-desc {
    font-size: 0.75rem;
    color: var(--ps-ink-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ps-empty {
    font-size: 0.8125rem;
    color: var(--ps-ink-faint);
    margin: 0;
}

/* ---- diff ---- */

.ps-diff {
    font-family: var(--ps-mono);
    font-size: 0.75rem;
    line-height: 1.6;
    border: 1px solid var(--ps-border);
    border-radius: 0.625rem;
    overflow: hidden auto;
    max-height: 30rem;
    background: var(--ps-surface);
}

.ps-diff-line {
    display: flex;
    padding: 0 0.75rem;
    white-space: pre-wrap;
    word-break: break-word;
}

.ps-diff-line > .ps-diff-sign {
    flex-shrink: 0;
    width: 1.25rem;
    user-select: none;
    color: var(--ps-ink-faint);
}

.ps-diff-same { color: var(--ps-ink-muted); }
.ps-diff-add { background: var(--ps-add-bg); color: var(--ps-add-ink); }
.ps-diff-del { background: var(--ps-del-bg); color: var(--ps-del-ink); }

/* ---- history ---- */

.ps-history { display: flex; flex-direction: column; }

.ps-history-row {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 0.625rem 0.25rem;
}

.ps-history-row + .ps-history-row { border-top: 1px solid var(--ps-border); }

.ps-history-version {
    font-family: var(--ps-mono);
    font-size: 0.8125rem;
    width: 2.75rem;
    flex-shrink: 0;
    color: var(--ps-ink);
}

.ps-history-status {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    width: 6rem;
    flex-shrink: 0;
    color: var(--ps-ink-faint);
}

.ps-history-status--published { color: var(--ps-accent); }
.ps-history-status--draft { color: var(--ps-ink); }

.ps-history-meta {
    flex: 1;
    min-width: 0;
    font-size: 0.8125rem;
    color: var(--ps-ink-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ps-history-actions {
    display: flex;
    gap: 0.875rem;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity 120ms ease;
}

.ps-history-row:hover .ps-history-actions { opacity: 1; }

.ps-link {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--ps-accent);
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

.ps-link:hover { text-decoration: underline; }

/* ---- test results ---- */

.ps-results {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(24rem, 1fr));
    gap: 1rem;
    align-items: start;
}

.ps-result {
    border: 1px solid var(--ps-border);
    border-radius: 0.75rem;
    background: var(--ps-surface);
    overflow: hidden;
}

.ps-result-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.25rem 0.875rem;
    padding: 0.625rem 0.875rem;
    border-bottom: 1px solid var(--ps-border);
    background: var(--ps-surface-raised);
    font-size: 0.75rem;
    color: var(--ps-ink-muted);
}

.ps-result-model {
    font-weight: 600;
    color: var(--ps-ink);
}

.ps-result-body { padding: 0.875rem; display: flex; flex-direction: column; gap: 0.75rem; }

/* an email should look like an email */
.ps-email {
    border: 1px solid var(--ps-border);
    border-radius: 0.5rem;
    overflow: hidden;
}

.ps-email-subject {
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--ps-border);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--ps-ink);
    background: var(--ps-surface-raised);
}

.ps-email-body {
    padding: 0.75rem 0.875rem;
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--ps-ink);
}

.ps-email-body p { margin: 0 0 0.625rem; }
.ps-email-body p:last-child { margin-bottom: 0; }

.ps-kv { margin: 0; display: flex; flex-direction: column; gap: 0.375rem; }

.ps-kv-row { font-size: 0.8125rem; line-height: 1.55; }
.ps-kv-row dt { display: inline; font-weight: 600; color: var(--ps-ink); }
.ps-kv-row dd { display: inline; margin: 0; white-space: pre-wrap; color: var(--ps-ink-muted); }

.ps-prompt-disclosure summary {
    font-size: 0.71875rem;
    color: var(--ps-ink-faint);
    cursor: pointer;
    user-select: none;
}

.ps-prompt-disclosure summary:hover { color: var(--ps-ink-muted); }

.ps-prompt-pre {
    margin: 0.5rem 0 0;
    font-family: var(--ps-mono);
    font-size: 0.6875rem;
    line-height: 1.55;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 22rem;
    overflow-y: auto;
    border: 1px solid var(--ps-border);
    border-radius: 0.5rem;
    padding: 0.625rem 0.75rem;
    color: var(--ps-ink-muted);
    background: var(--ps-surface-raised);
}

.ps-raw {
    margin: 0;
    font-family: var(--ps-mono);
    font-size: 0.75rem;
    white-space: pre-wrap;
    color: var(--ps-ink-muted);
}