/* ── Custom Plan Builder Styles ─────────────────────────────────────────── */

:root {
    --cp-primary: #4099ff;
    --cp-primary-dark: #2673cc;
    --cp-grad: linear-gradient(135deg, #4099ff 0%, #2ed8b6 100%);
    --cp-bg: #f0f8ff;
    --cp-surface: #ffffff;
    --cp-surface2: #f3f8ff;
    --cp-text: #1a2332;
    --cp-muted: #6b7280;
    --cp-border: #e2e8f0;
    --cp-green: #10b981;
    --cp-red: #ef4444;
    --cp-amber: #f59e0b;
    --cp-radius: 12px;
}

body.cp-page {
    background: var(--cp-bg);
    color: var(--cp-text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ── Hero ─────────────────────────────────────────────────────────────── */
.cp-hero {
    padding: 160px 0 60px;
    text-align: center;
    position: relative;
}
.cp-hero-content h1 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.03em;
}
.cp-gradient-text {
    display: inline-block;
    background: #fff;
    padding: 6px 20px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.cp-gradient-text span {
    background: linear-gradient(135deg, #1a6dff 0%, #1a9e8a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.cp-hero-content p {
    font-size: 1.1rem;
    color: var(--cp-muted);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ── Steps Bar ────────────────────────────────────────────────────────── */
.cp-steps {
    padding: 0 0 40px;
}
.cp-steps-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
}
.cp-step {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    border-radius: 30px;
    background: var(--cp-surface2);
    border: 2px solid var(--cp-border);
    transition: all 0.3s;
}
.cp-step.active {
    background: var(--cp-surface);
    border-color: var(--cp-primary);
}
.cp-step.current .cp-step-num {
    background: var(--cp-grad);
    color: #fff;
}
.cp-step-num {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    background: var(--cp-border);
    color: var(--cp-muted);
    flex-shrink: 0;
}
.cp-step-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--cp-muted);
    white-space: nowrap;
}
.cp-step.active .cp-step-label {
    color: var(--cp-text);
}
.cp-step-connector {
    width: 40px;
    height: 2px;
    background: var(--cp-border);
    margin: 0 4px;
}

/* ── Section ──────────────────────────────────────────────────────────── */
.cp-section {
    padding: 0 0 80px;
}
.cp-section-hidden {
    display: none;
}
.cp-section-header {
    text-align: center;
    margin-bottom: 32px;
}
.cp-section-header h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.cp-section-header p {
    color: var(--cp-muted);
    font-size: 1rem;
}
.cp-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 16px;
}

/* ── Buttons ──────────────────────────────────────────────────────────── */
.cp-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: 8px;
    border: none;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}
.cp-btn-primary {
    background: var(--cp-grad);
    color: #fff;
}
.cp-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(64,153,255,0.3);
}
.cp-btn-outline {
    background: transparent;
    border: 2px solid var(--cp-primary);
    color: var(--cp-primary);
}
.cp-btn-outline:hover {
    background: rgba(64,153,255,0.08);
}
.cp-btn-ghost {
    background: var(--cp-surface2);
    color: var(--cp-muted);
    border: 1px solid var(--cp-border);
}
.cp-btn-ghost:hover {
    border-color: var(--cp-primary);
    color: var(--cp-primary);
}

/* ── Builder Layout ────────────────────────────────────────────────────── */
.cp-builder {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 32px;
}
@media (max-width: 900px) {
    .cp-builder { grid-template-columns: 1fr; }
}

/* Available Features */
.cp-available, .cp-selected {
    background: var(--cp-surface);
    border: 1px solid var(--cp-border);
    border-radius: var(--cp-radius);
    overflow: hidden;
}
.cp-available-header, .cp-selected-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--cp-border);
    background: var(--cp-surface2);
}
.cp-available-header h3, .cp-selected-header h3 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
}
.cp-badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    background: var(--cp-border);
    color: var(--cp-muted);
}
.cp-badge-primary {
    background: rgba(64,153,255,0.12);
    color: var(--cp-primary);
}

.cp-available-list {
    padding: 12px;
    max-height: 500px;
    overflow-y: auto;
}

/* ── Categories ───────────────────────────────────────────────────────── */
.cp-category {
    margin-bottom: 8px;
    border: 1px solid var(--cp-border);
    border-radius: 8px;
    overflow: hidden;
}
.cp-category-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--cp-surface2);
    cursor: pointer;
    user-select: none;
}
.cp-category-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cp-primary);
    flex-shrink: 0;
}
.cp-category-title {
    font-size: 0.85rem;
    font-weight: 600;
    margin: 0;
    flex: 1;
}
.cp-category-count {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--cp-muted);
    background: var(--cp-border);
    padding: 2px 8px;
    border-radius: 10px;
}
.cp-category-features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 10px 14px;
}

/* ── Feature Chip ─────────────────────────────────────────────────────── */
.cp-feature {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 12px;
    border-radius: 20px;
    background: var(--cp-surface);
    border: 1px solid var(--cp-border);
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
}
.cp-feature:hover {
    border-color: var(--cp-primary);
    background: rgba(64,153,255,0.04);
}
.cp-feature.selected {
    background: rgba(64,153,255,0.1);
    border-color: var(--cp-primary);
    color: var(--cp-primary);
    box-shadow: 0 0 0 1px var(--cp-primary);
}
.cp-feature.dragging {
    opacity: 0.5;
}
.cp-feature-icon {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--cp-muted);
}
.cp-feature.selected .cp-feature-icon {
    color: var(--cp-primary);
}

/* ── Selected Area ────────────────────────────────────────────────────── */
.cp-selected-list {
    padding: 12px;
    min-height: 200px;
}
.cp-selected-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--cp-muted);
    opacity: 0.5;
}
.cp-selected-empty svg { margin-bottom: 12px; }
.cp-selected-empty p { font-size: 0.9rem; }

.cp-selected.drag-over {
    border-color: var(--cp-primary);
    box-shadow: 0 0 0 3px rgba(64,153,255,0.15);
}

/* Selected feature groups */
.cp-selected-group {
    margin-bottom: 12px;
}
.cp-selected-group-title {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--cp-muted);
    margin-bottom: 6px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--cp-border);
}
.cp-selected-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 10px;
    margin-bottom: 4px;
    background: rgba(64,153,255,0.06);
    border: 1px solid rgba(64,153,255,0.15);
    border-radius: 6px;
    font-size: 0.82rem;
    animation: cpSlideIn 0.2s ease;
}
@keyframes cpSlideIn {
    from { opacity: 0; transform: translateX(-8px); }
    to { opacity: 1; transform: translateX(0); }
}
.cp-selected-item-remove {
    background: none;
    border: none;
    color: var(--cp-muted);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0 2px;
    line-height: 1;
    transition: color 0.2s;
}
.cp-selected-item-remove:hover {
    color: var(--cp-red);
}

/* ── Navigation ───────────────────────────────────────────────────────── */
.cp-nav-buttons {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin-top: 24px;
}

/* ── Form Card (Step 2) ───────────────────────────────────────────────── */
.cp-form-card {
    max-width: 680px;
    margin: 0 auto;
    background: var(--cp-surface);
    border: 1px solid var(--cp-border);
    border-radius: var(--cp-radius);
    padding: 36px;
}
.cp-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-bottom: 18px;
}
@media (max-width: 600px) {
    .cp-form-grid { grid-template-columns: 1fr; }
}
.cp-field {
    display: flex;
    flex-direction: column;
    margin-bottom: 18px;
}
.cp-field label {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--cp-text);
}
.cp-req { color: var(--cp-red); }
.cp-field input,
.cp-field textarea,
.cp-field select {
    padding: 11px 14px;
    border: 1px solid var(--cp-border);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    background: var(--cp-surface);
    color: var(--cp-text);
    transition: all 0.2s;
}
.cp-field input:focus,
.cp-field textarea:focus,
.cp-field select:focus {
    outline: none;
    border-color: var(--cp-primary);
    box-shadow: 0 0 0 3px rgba(64,153,255,0.15);
}
.cp-field textarea {
    resize: vertical;
    min-height: 100px;
}

/* ── Success ──────────────────────────────────────────────────────────── */
.cp-success {
    padding: 80px 0;
}
.cp-success-card {
    max-width: 520px;
    margin: 0 auto;
    text-align: center;
    background: var(--cp-surface);
    border: 1px solid var(--cp-border);
    border-radius: var(--cp-radius);
    padding: 48px 36px;
}
.cp-success-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(16,185,129,0.12);
    color: var(--cp-green);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}
.cp-success-card h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.cp-success-card p {
    color: var(--cp-muted);
    line-height: 1.7;
    margin-bottom: 24px;
}

/* ── Scrollbar ────────────────────────────────────────────────────────── */
.cp-available-list::-webkit-scrollbar {
    width: 5px;
}
.cp-available-list::-webkit-scrollbar-track {
    background: transparent;
}
.cp-available-list::-webkit-scrollbar-thumb {
    background: var(--cp-border);
    border-radius: 10px;
}