/* ============================================================
   PACK BUILDER — Phase 9 CSS
   Pack wizard, catalog cards, draft management
   ============================================================ */

/* ─── Pack Builder Layout ─────────────────────────────── */
.pack-builder-wrap {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.pack-builder-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ─── Start Cards (New / Clone / AI Generate) ─────────── */
.pack-start-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.pack-start-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 28px 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}
.pack-start-card:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
.pack-start-card-icon {
    font-size: 32px;
}
.pack-start-card-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
}
.pack-start-card-desc {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.4;
}

/* ─── Wizard ──────────────────────────────────────────── */
.pack-wizard {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.pack-wizard-steps {
    display: flex;
    border-bottom: 1px solid var(--border);
    background: var(--gray-6);
    padding: 0 16px;
    overflow-x: auto;
}
.pack-wizard-step {
    padding: 14px 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    white-space: nowrap;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}
.pack-wizard-step:hover {
    color: var(--text-secondary);
}
.pack-wizard-step.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 600;
}
.pack-wizard-step.completed {
    color: var(--green);
}
.pack-wizard-step-num {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    background: var(--gray-5);
    color: var(--text-muted);
}
.pack-wizard-step.active .pack-wizard-step-num {
    background: var(--primary);
    color: white;
}
.pack-wizard-step.completed .pack-wizard-step-num {
    background: var(--green);
    color: white;
}
.pack-wizard-body {
    padding: 28px;
    min-height: 300px;
}
.pack-wizard-nav {
    display: flex;
    justify-content: space-between;
    padding: 16px 28px;
    border-top: 1px solid var(--border);
    background: var(--gray-6);
}

/* ─── Wizard Form Elements ────────────────────────────── */
.pack-form-group {
    margin-bottom: 20px;
}
.pack-form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.pack-form-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 6px;
}
.pack-form-input,
.pack-form-textarea,
.pack-form-select {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    font-family: inherit;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    color: var(--text-primary);
    transition: border-color 0.2s ease;
}
.pack-form-input:focus,
.pack-form-textarea:focus,
.pack-form-select:focus {
    outline: none;
    border-color: var(--primary);
}
.pack-form-textarea {
    resize: vertical;
    min-height: 80px;
}

/* ─── Stage Item (in wizard step 2) ───────────────────── */
.pack-stage-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.pack-stage-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--gray-6);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}
.pack-stage-item-order {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.pack-stage-item-order button {
    padding: 2px 6px;
    font-size: 10px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    color: var(--text-muted);
}
.pack-stage-item-order button:hover {
    background: var(--gray-5);
}
.pack-stage-item-icon {
    font-size: 20px;
}
.pack-stage-item-name {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}
.pack-stage-item-remove {
    padding: 4px 8px;
    font-size: 12px;
    color: var(--red);
    background: none;
    border: none;
    cursor: pointer;
    border-radius: 4px;
}
.pack-stage-item-remove:hover {
    background: rgba(255, 59, 48, 0.1);
}

/* ─── Criteria Item (wizard step 3) ───────────────────── */
.pack-criteria-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.pack-criteria-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: var(--gray-6);
    border-radius: var(--radius-sm);
}
.pack-criteria-item-name {
    flex: 1;
    font-size: 13px;
    font-weight: 500;
}
.pack-criteria-item-cat {
    font-size: 11px;
    color: var(--text-muted);
    padding: 2px 8px;
    background: var(--surface);
    border-radius: 4px;
}

/* ─── Pack Card (catalog) ─────────────────────────────── */
.pack-catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.pack-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    transition: all 0.2s ease;
}
.pack-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    transform: translateY(-1px);
}
.pack-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}
.pack-card-icon {
    font-size: 28px;
}
.pack-card-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
}
.pack-card-version {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
}
.pack-card-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.pack-card-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}
.pack-tag {
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
    background: var(--gray-6);
    border-radius: 4px;
}
.pack-card-stats {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 16px;
}
.pack-card-actions {
    display: flex;
    gap: 8px;
}
.pack-card-actions button {
    flex: 1;
}

/* ─── Draft List ──────────────────────────────────────── */
.pack-drafts-section {
    margin-bottom: 24px;
}
.pack-drafts-section h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}
.pack-draft-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.pack-draft-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--gray-6);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background 0.15s ease;
}
.pack-draft-item:hover {
    background: var(--gray-5);
}
.pack-draft-item-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}
.pack-draft-item-date {
    font-size: 12px;
    color: var(--text-muted);
}

/* ─── Validation Summary ──────────────────────────────── */
.pack-validation {
    margin-bottom: 20px;
}
.pack-validation-ok {
    padding: 12px 16px;
    background: rgba(52, 199, 89, 0.08);
    border: 1px solid rgba(52, 199, 89, 0.2);
    border-radius: var(--radius-md);
    color: #1B8D3A;
    font-size: 13px;
    font-weight: 500;
}
.pack-validation-errors {
    padding: 12px 16px;
    background: rgba(255, 59, 48, 0.05);
    border: 1px solid rgba(255, 59, 48, 0.15);
    border-radius: var(--radius-md);
}
.pack-validation-error {
    font-size: 13px;
    color: var(--red);
    padding: 4px 0;
}
.pack-validation-warning {
    font-size: 13px;
    color: var(--amber);
    padding: 4px 0;
}

/* ─── AI Suggest Loading ──────────────────────────────── */
.pack-ai-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 48px;
    text-align: center;
}
.pack-ai-loading-spinner {
    width: 32px; height: 32px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: packSpin 0.8s linear infinite;
}
@keyframes packSpin {
    to { transform: rotate(360deg); }
}