/* Forge - Engine-Specific Styles v2.0 */

/* ============================================
   ENGINE CARDS GRID
   ============================================ */
.engine-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-4);
}
.engine-card {
    background: var(--ink-iron, var(--bg-card));
    border: 1px solid var(--edge-hairline, var(--border));
    border-radius: var(--radius-md);
    padding: var(--space-5);
    cursor: pointer;
    position: relative;
    transition:
        border-color var(--dur-fast) var(--ease-out),
        background-color var(--dur-fast) var(--ease-out);
}
.engine-card:hover {
    border-color: var(--edge-strong, var(--accent));
    background: var(--ink-steel, var(--bg-card));
}
.engine-card:focus-visible {
    outline: 2px solid var(--sigil-mana, var(--accent));
    outline-offset: 2px;
}
.engine-card:active {
    transform: scale(0.99);
}
.engine-card .engine-icon {
    width: 44px;
    height: 44px;
    background: var(--accent-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-3);
    position: relative;
    z-index: 1;
}
.engine-card .engine-icon svg {
    width: 22px;
    height: 22px;
    color: var(--accent);
}
.engine-card h3 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: var(--space-1);
    position: relative;
    z-index: 1;
}
.engine-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    position: relative;
    z-index: 1;
}

/* ============================================
   ENGINE PAGE LAYOUT
   ============================================ */
.engine-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
    max-width: 900px;
}

/* ============================================
   ANALYSIS PAGE POLISH
   ============================================ */
.analysis-control-card {
    margin-bottom: var(--space-5);
    position: relative;
    background: var(--ink-iron, var(--bg-card));
    border: 1px solid var(--edge-hairline, var(--border));
    border-radius: var(--radius-md);
}

.analysis-control-card::after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--sigil-mana, var(--accent));
    pointer-events: none;
}

.analysis-control-card .card-body {
    position: relative;
    z-index: 1;
}

.analysis-runbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.analysis-run-desc {
    margin: 0;
}

.analysis-last-run {
    margin: var(--space-1) 0 0;
    font-size: 0.8rem;
}

.analysis-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.analysis-language-label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--text-shadow, var(--text-muted));
}

.analysis-language-select {
    min-width: 130px;
    border-color: var(--border-accent);
    background: color-mix(in srgb, var(--bg-card) 84%, var(--accent-light));
}

.analysis-run-btn {
    min-width: 172px;
}

.analysis-readiness-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr);
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.analysis-latest-summary {
    display: grid;
    gap: 0.6rem;
}

.analysis-latest-summary > span {
    color: var(--text-muted);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.analysis-latest-summary strong {
    color: var(--text-primary);
    font-size: var(--text-lg);
}

.analysis-engine-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-2);
}

.analysis-engine-label {
    margin: 0;
}

.analysis-toggle-all {
    font-size: 0.75rem;
}

.analysis-engine-grid {
    gap: var(--space-2);
}

.analysis-engine-groups {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
}

.analysis-engine-group {
    min-width: 0;
    display: grid;
    gap: var(--space-2);
    padding: var(--space-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--bg-secondary) 78%, transparent);
}

.analysis-engine-group h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: var(--text-base);
}

.analysis-engine-group p {
    margin: 0.25rem 0 0;
    color: var(--text-muted);
    font-size: var(--text-xs);
    line-height: 1.45;
}

.analysis-engine-group-list {
    display: grid;
    gap: var(--space-2);
}

.analysis-engine-option {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.42rem 0.62rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-secondary) 78%, transparent);
    cursor: pointer;
    font-size: 0.85rem;
    transition:
        border-color var(--dur-fast) var(--ease-out),
        background var(--dur-fast) var(--ease-out),
        box-shadow var(--dur-fast) var(--ease-out),
        transform var(--dur-fast) var(--ease-out);
}

.analysis-engine-option input[type="checkbox"] {
    accent-color: var(--accent);
}

.analysis-engine-option:hover {
    border-color: var(--edge-strong, var(--border-accent));
    background: var(--ink-steel, var(--bg-card));
}

.analysis-engine-option.is-selected {
    border-color: var(--sigil-mana, var(--border-accent));
    background: var(--ink-steel, var(--bg-card));
    box-shadow: inset 2px 0 0 var(--sigil-mana, var(--accent));
}

.analysis-history-heading {
    margin-top: var(--space-5);
    margin-bottom: var(--space-3);
}

.analysis-history-card {
    margin-bottom: var(--space-3);
}

.analysis-history-header {
    cursor: pointer;
    user-select: none;
}

.analysis-history-meta {
    font-size: 0.75rem;
    margin-left: var(--space-2);
}

/* ============================================
   STREAMING RESPONSE
   ============================================ */
.engine-response {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    max-height: 70vh;
    overflow-y: auto;
    overflow-wrap: break-word;
    word-break: break-word;
    min-width: 0;
    font-size: 0.9rem;
    line-height: 1.7;
}
.engine-response h1,
.engine-response h2,
.engine-response h3 {
    font-family: var(--font-display);
    margin-top: var(--space-5);
    margin-bottom: var(--space-2);
}
.engine-response h1 {
    font-size: 1.5rem;
}
.engine-response h2 {
    font-size: 1.25rem;
}
.engine-response h3 {
    font-size: 1.05rem;
}
.engine-response ul,
.engine-response ol {
    padding-left: var(--space-5);
    margin: var(--space-2) 0;
}
.engine-response li {
    margin-bottom: var(--space-1);
}
.engine-response p {
    margin-bottom: var(--space-3);
}
.engine-response code {
    background: var(--bg-secondary);
    padding: 2px var(--space-2);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.85em;
    border: 1px solid var(--border);
}
.engine-response pre {
    background: var(--bg-secondary);
    padding: var(--space-4);
    border-radius: var(--radius-sm);
    overflow-x: auto;
    border: 1px solid var(--border);
    margin: var(--space-3) 0;
}
.engine-response pre code {
    background: none;
    border: none;
    padding: 0;
}
.engine-response strong {
    color: var(--text-primary);
    font-weight: 600;
}
.engine-response blockquote {
    border-left: 3px solid var(--accent);
    padding-left: var(--space-4);
    color: var(--text-secondary);
    margin: var(--space-3) 0;
}

/* Typing indicator */
.typing-indicator {
    display: inline-block;
    width: 6px;
    height: 18px;
    background: var(--accent);
    animation: blink 0.8s infinite;
    vertical-align: text-bottom;
    margin-left: 2px;
    border-radius: 2px;
}

/* ============================================
   CONVERSATION THREAD
   ============================================ */
.conversation {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.conversation-msg {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    max-width: 85%;
    animation: fadeInUp var(--dur-normal) var(--ease-out) both;
    font-size: 0.9rem;
    line-height: 1.6;
}
.conversation-msg.user {
    background: var(--sigil-mana, var(--accent));
    color: var(--ink-void, #05070d);
    align-self: flex-end;
    border-bottom-right-radius: var(--radius-sm);
}
.conversation-msg.assistant {
    background: var(--ink-steel, var(--bg-secondary));
    border: 1px solid var(--edge-hairline, var(--border));
    align-self: flex-start;
    border-bottom-left-radius: var(--radius-sm);
}

/* Conversation input */
.conversation-input {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}
.conversation-input input {
    flex: 1;
}

/* ============================================
   ENGINE LOADING STATE
   ============================================ */
.engine-loading {
    text-align: center;
    padding: var(--space-7);
    color: var(--text-muted);
}
.engine-loading .spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    margin-bottom: var(--space-3);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 767px) {
    .analysis-readiness-grid,
    .analysis-engine-groups {
        grid-template-columns: 1fr;
    }
    .engine-response {
        max-height: 60vh;
        padding: var(--space-4);
    }
    .conversation-msg {
        max-width: 95%;
    }
    .engine-grid {
        grid-template-columns: 1fr;
    }
}