/* ═══════════════════════════════════════
   MyragenAI Studio — App Builder CSS
   ═══════════════════════════════════════ */

#mab-studio-root {
    --mab-bg:       #0f172a;
    --mab-surface:  #1e293b;
    --mab-border:   #334155;
    --mab-primary:  #3b82f6;
    --mab-accent:   #10b981;
    --mab-text:     #f8fafc;
    --mab-muted:    #94a3b8;
    --mab-danger:   #ef4444;
    --mab-radius:   12px;

    font-family: 'Inter', system-ui, sans-serif;
    background: var(--mab-bg);
    color: var(--mab-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ── TELA HOME ────────────────────────── */

#mab-home {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    padding: 2rem;
    gap: 2rem;
}

.mab-hero {
    text-align: center;
}

.mab-hero h1 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    margin: 0 0 0.5rem;
    background: linear-gradient(135deg, var(--mab-text), var(--mab-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mab-hero p {
    color: var(--mab-muted);
    font-size: 1.125rem;
    margin: 0;
}

.mab-input-area {
    width: 100%;
    max-width: 680px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#mab-prompt {
    width: 100%;
    min-height: 120px;
    background: var(--mab-surface);
    border: 1.5px solid var(--mab-border);
    border-radius: var(--mab-radius);
    color: var(--mab-text);
    font-size: 1rem;
    padding: 1rem;
    resize: vertical;
    outline: none;
    transition: border-color 0.2s;
    box-sizing: border-box;
    font-family: inherit;
}

#mab-prompt:focus {
    border-color: var(--mab-primary);
}

#mab-prompt::placeholder {
    color: var(--mab-muted);
}

#mab-start-btn {
    align-self: flex-end;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--mab-primary);
    color: #fff;
    border: none;
    border-radius: var(--mab-radius);
    padding: 0.75rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}

#mab-start-btn:hover  { background: #2563eb; }
#mab-start-btn:active { transform: scale(0.98); }

/* ── STATUS / SPINNER ─────────────────── */

.mab-status {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--mab-muted);
    font-size: 0.95rem;
}

.mab-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--mab-border);
    border-top-color: var(--mab-primary);
    border-radius: 50%;
    animation: mab-spin 0.7s linear infinite;
}

@keyframes mab-spin {
    to { transform: rotate(360deg); }
}

/* ── APP BUILDER LAYOUT ───────────────── */

#mab-app-builder {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

#mab-sidebar {
    width: 280px;
    min-width: 280px;
    background: var(--mab-surface);
    border-right: 1px solid var(--mab-border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding: 1.25rem;
    gap: 1.25rem;
}

#mab-plan-summary {
    background: var(--mab-bg);
    border: 1px solid var(--mab-border);
    border-radius: var(--mab-radius);
    padding: 1rem;
}

#mab-plan-summary h2 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 0.25rem;
    color: var(--mab-text);
}

#mab-plan-summary p {
    font-size: 0.8rem;
    color: var(--mab-muted);
    margin: 0;
}

#mab-screens-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mab-screen-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s;
    border: 1px solid transparent;
}

.mab-screen-item:hover {
    background: var(--mab-bg);
}

.mab-screen-item.active {
    background: var(--mab-bg);
    border-color: var(--mab-primary);
}

.mab-screen-item.done .mab-screen-dot {
    background: var(--mab-accent);
}

.mab-screen-item.generating .mab-screen-dot {
    background: var(--mab-primary);
    animation: mab-pulse 1s ease-in-out infinite;
}

@keyframes mab-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.mab-screen-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--mab-border);
    flex-shrink: 0;
}

.mab-screen-label {
    font-size: 0.875rem;
    color: var(--mab-text);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mab-screen-type {
    font-size: 0.7rem;
    color: var(--mab-muted);
    background: var(--mab-border);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
}

/* ── ACTIONS ──────────────────────────── */

.mab-actions {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--mab-border);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

#mab-subdomain {
    width: 100%;
    background: var(--mab-bg);
    border: 1.5px solid var(--mab-border);
    border-radius: var(--mab-radius);
    color: var(--mab-text);
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem;
    outline: none;
    transition: border-color 0.2s;
    font-family: inherit;
    box-sizing: border-box;
}

#mab-subdomain:focus {
    border-color: var(--mab-primary);
}

#mab-subdomain::placeholder {
    color: var(--mab-muted);
}

#mab-publish-btn {
    width: 100%;
    background: var(--mab-accent);
    color: #fff;
    border: none;
    border-radius: var(--mab-radius);
    padding: 0.75rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, opacity 0.2s;
}

#mab-publish-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

#mab-publish-btn:not(:disabled):hover {
    background: #059669;
}

/* ── PREVIEW AREA ─────────────────────── */

#mab-preview-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--mab-bg);
    overflow: hidden;
}

#mab-build-log {
    padding: 0.75rem 1.25rem;
    background: var(--mab-surface);
    border-bottom: 1px solid var(--mab-border);
    min-height: 40px;
    font-size: 0.8rem;
    color: var(--mab-muted);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    max-height: 120px;
    overflow-y: auto;
}

.mab-log-entry {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mab-log-entry.success { color: var(--mab-accent); }
.mab-log-entry.error   { color: var(--mab-danger); }
.mab-log-entry.info    { color: var(--mab-primary); }
.mab-log-entry.token   { color: #a78bfa; font-size: 0.75rem; opacity: 0.85; }

#mab-preview-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#mab-preview-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 0.5rem;
    background: var(--mab-surface);
    border-bottom: 1px solid var(--mab-border);
}

#mab-preview-nav button {
    background: var(--mab-bg);
    border: 1px solid var(--mab-border);
    color: var(--mab-text);
    border-radius: 6px;
    padding: 0.3rem 0.75rem;
    cursor: pointer;
    transition: background 0.15s;
}

#mab-preview-nav button:hover {
    background: var(--mab-border);
}

#mab-screen-indicator {
    font-size: 0.85rem;
    color: var(--mab-muted);
}

#mab-preview-frame {
    flex: 1;
    border: none;
    width: 100%;
    background: #fff;
}

/* ── RESPONSIVO ───────────────────────── */

@media (max-width: 768px) {
    #mab-app-builder {
        flex-direction: column;
    }

    #mab-sidebar {
        width: 100%;
        min-width: unset;
        height: auto;
        max-height: 240px;
        border-right: none;
        border-bottom: 1px solid var(--mab-border);
    }
}