/* ════════════════════════════════════════════════════
   Prompt Geni — Module / Tool Page Styles
════════════════════════════════════════════════════ */

/* ── Module Page Shell ────────────────────────────── */
.module-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md) var(--space-3xl);
    animation: fadeSlideIn 0.4s ease both;
}

@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(16px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Module Hero Banner ───────────────────────────── */
.module-hero {
    padding: var(--space-xl) var(--space-lg);
    margin-bottom: var(--space-xl);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.module-hero h1 {
    font-size: var(--fs-2xl);
    font-weight: 800;
    margin-bottom: 6px;
    line-height: 1.2;
}

.module-hero p {
    font-size: var(--fs-base);
    color: var(--text-secondary);
    max-width: 600px;
}

.module-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: var(--fs-xs);
    font-weight: 600;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-full);
    padding: 4px 12px;
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
}

/* ── Two-Panel Layout ─────────────────────────────── */
.module-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

@media (max-width: 900px) {
    .module-content {
        grid-template-columns: 1fr;
    }
}

/* ── Panel ────────────────────────────────────────── */
.module-panel {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.module-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-md);
    border-bottom: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.02);
    gap: 8px;
}

.module-panel-header h2 {
    font-size: var(--fs-sm);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin: 0;
}

.module-panel-body {
    padding: var(--space-md);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

/* ── Control Groups ───────────────────────────────── */
.control-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.control-label {
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.control-input {
    width: 100%;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--fs-base);
    font-family: var(--font-base);
    outline: none;
    transition: var(--transition);
    box-sizing: border-box;
}

.control-input:focus {
    border-color: var(--border-focus);
    background: rgba(99, 102, 241, 0.05);
}

.control-textarea {
    width: 100%;
    padding: 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--fs-base);
    font-family: var(--font-base);
    outline: none;
    resize: vertical;
    min-height: 110px;
    line-height: 1.6;
    transition: var(--transition);
    box-sizing: border-box;
}

.control-textarea:focus {
    border-color: var(--border-focus);
    background: rgba(99, 102, 241, 0.05);
}

.control-select {
    width: 100%;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--fs-base);
    font-family: var(--font-base);
    outline: none;
    cursor: pointer;
}

/* ── Chip Groups ──────────────────────────────────── */
.chip-group {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    font-size: var(--fs-xs);
    font-weight: 500;
    border: 1px solid var(--border);
    background: var(--bg-surface);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.chip:hover {
    background: var(--bg-elevated);
    border-color: rgba(255, 255, 255, 0.16);
    color: var(--text-primary);
}

.chip.active {
    background: var(--primary-faint);
    border-color: rgba(99, 102, 241, 0.45);
    color: var(--primary);
    font-weight: 600;
}

/* ── Mode Tabs ────────────────────────────────────── */
.module-tabs {
    display: flex;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 3px;
    gap: 2px;
}

.module-tab {
    flex: 1;
    padding: 8px 12px;
    border-radius: calc(var(--radius-md) - 2px);
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--text-muted);
    border: none;
    background: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.module-tab:hover {
    color: var(--text-primary);
}

.module-tab.active {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

/* ── Generate Button ──────────────────────────────── */
.btn-generate {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px;
    border-radius: var(--radius-md);
    font-size: var(--fs-base);
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: var(--transition-md);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
    margin-top: var(--space-xs);
}

.btn-generate:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(99, 102, 241, 0.5);
}

.btn-generate:active {
    transform: translateY(0);
}

.btn-generate:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* ── Output Area ──────────────────────────────────── */
.output-area {
    flex: 1;
    min-height: 300px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    font-size: var(--fs-base);
    line-height: 1.75;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-break: break-word;
    overflow-y: auto;
    position: relative;
}

.output-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--text-muted);
    text-align: center;
    pointer-events: none;
}

.placeholder-icon {
    font-size: 2.5rem;
}

/* ── Output Actions ───────────────────────────────── */
.output-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    padding: var(--space-md);
    border-top: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.15);
}

/* ── Buttons (General) ────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: var(--radius-md);
    font-size: var(--fs-sm);
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-base);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.btn-outline:hover {
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: none;
}

.btn-ghost:hover {
    color: var(--text-primary);
    background: var(--bg-surface);
}

.btn-sm {
    padding: 6px 12px;
    font-size: var(--fs-xs);
}

/* ── Toggle Switch (for Prompt Improver) ─────────── */
.toggle-group {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 4px;
}

.toggle-opt {
    flex: 1;
    padding: 8px 12px;
    border-radius: calc(var(--radius-md) - 2px);
    font-size: var(--fs-sm);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-muted);
    user-select: none;
}

.toggle-opt.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
}

/* ── Reference Image Upload ───────────────────────── */
.image-upload-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-muted);
    font-size: var(--fs-sm);
}

.image-upload-zone:hover {
    border-color: rgba(99, 102, 241, 0.45);
    background: var(--primary-faint);
    color: var(--text-primary);
}

.image-upload-previews {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.image-preview-thumb {
    width: 64px;
    height: 64px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

/* ── Spinner ──────────────────────────────────────── */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto;
}

.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    min-height: 200px;
    color: var(--text-secondary);
    font-size: var(--fs-sm);
}

/* ── Toast ────────────────────────────────────────── */
.toast-container {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: var(--z-toast);
}

.toast {
    background: rgba(20, 20, 36, 0.95);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 12px 18px;
    font-size: var(--fs-sm);
    color: var(--text-primary);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(12px);
    animation: toast-in 0.3s ease;
    max-width: 340px;
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.toast.success {
    border-color: rgba(16, 185, 129, 0.4);
}

.toast.error {
    border-color: rgba(239, 68, 68, 0.4);
}

.toast.warning {
    border-color: rgba(245, 158, 11, 0.4);
}

.toast.info {
    border-color: rgba(6, 182, 212, 0.4);
}

/* ── Sidebar Footer Free Badge ────────────────────── */
.sidebar-free-badge {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-align: center;
    padding: 12px;
    border-top: 1px solid var(--border);
}