/* ========================================
   Customised Forms — Page Styles
   ======================================== */

/* Hero: Builder animation */
.cfm-builder-anim {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 14px;
    padding: 20px 24px;
    width: 100%;
    max-width: 420px;
}

.cfm-sidebar { display: flex; flex-direction: column; gap: 8px; }

.cfm-el {
    width: 44px; height: 44px;
    background: #fff;
    border: 1.5px dashed #cbd5e1;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.9rem; color: #64748b;
    transition: all 0.3s ease;
}

.cfm-el-2 { animation: cfmDrag 3s 1s ease-in-out infinite; }

@keyframes cfmDrag {
    0%   { transform: translate(0,0); opacity: 1; border-style: dashed; }
    20%  { transform: translate(10px,-3px); opacity: 0.8; border-style: solid; border-color: #4ade80; }
    40%  { transform: translate(70px, 45px); opacity: 0.7; border-style: solid; border-color: #4ade80; }
    50%  { transform: translate(70px, 45px); opacity: 0; }
    51%  { transform: translate(0,0); opacity: 0; }
    70%  { transform: translate(0,0); opacity: 1; border-style: dashed; border-color: #cbd5e1; }
    100% { transform: translate(0,0); opacity: 1; }
}

.cfm-canvas { display: flex; flex-direction: column; gap: 8px; }

.cfm-field {
    height: 28px;
    background: #f1f5f9;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
}

.cfm-field-ghost {
    height: 28px;
    border-radius: 6px;
    border: 2px dashed #4ade80;
    background: rgba(74,222,128,0.06);
    animation: cfmGhost 3s 1s ease-in-out infinite;
}

@keyframes cfmGhost {
    0%, 50% { opacity: 0; }
    20%, 40% { opacity: 1; }
    60%, 100% { opacity: 0; }
}

/* ========================================
   Element Palette Grid
   ======================================== */
.cfm-palette {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 16px;
    max-width: 800px;
    margin: 0 auto;
}

.cfm-palette-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 12px;
    background: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    cursor: default;
}

.cfm-palette-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: color-mix(in srgb, var(--pi-c, #639BF1) 30%, transparent);
}

.cfm-pi-icon {
    width: 44px; height: 44px;
    border-radius: var(--radius-sm);
    background: color-mix(in srgb, var(--pi-c) 10%, white);
    color: var(--pi-c);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.cfm-palette-item:hover .cfm-pi-icon {
    transform: scale(1.1);
}

.cfm-palette-item span {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-text-medium);
    text-align: center;
}

/* ========================================
   Group Mode Animation
   ======================================== */
.cfm-group-anim {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 20px 28px;
    width: 100%;
    max-width: 360px;
    position: relative;
}

.cfm-ga-el {
    height: 24px;
    background: #f1f5f9;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
}

.cfm-ga-group {
    border: 2px solid #a78bfa;
    border-radius: var(--radius-md);
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: rgba(167,139,250,0.04);
    animation: cfmGroupPulse 3s ease-in-out infinite;
}

@keyframes cfmGroupPulse {
    0%, 100% { border-color: #a78bfa; }
    50% { border-color: #c4b5fd; box-shadow: 0 0 12px rgba(167,139,250,0.15); }
}

.cfm-ga-group-label {
    font-size: 0.65rem;
    font-weight: 700;
    color: #a78bfa;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.cfm-ga-indicator {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3px;
    opacity: 0;
    animation: cfmIndicator 3s 1.5s ease-in-out infinite;
}

.cfm-ga-indicator i {
    font-size: 0.6rem;
    color: #4ade80;
    background: rgba(74,222,128,0.1);
    border-radius: 3px;
    padding: 3px;
    text-align: center;
}

@keyframes cfmIndicator {
    0%, 30% { opacity: 0; }
    40%, 80% { opacity: 1; }
    90%, 100% { opacity: 0; }
}

/* ========================================
   Reuse Animation
   ======================================== */
.cfm-reuse-anim {
    display: grid;
    grid-template-columns: auto auto 1fr;
    gap: 14px;
    padding: 20px;
    width: 100%;
    align-items: center;
}

.cfm-ra-sidebar {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 100px;
}

.cfm-ra-label {
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.cfm-ra-item {
    padding: 8px 10px;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--color-text-medium);
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.cfm-ra-src {
    animation: cfmSrcPulse 3s ease-in-out infinite;
}

@keyframes cfmSrcPulse {
    0%, 100% { border-color: #e2e8f0; background: #fff; }
    30%, 60% { border-color: #4ade80; background: rgba(74,222,128,0.06); }
}

.cfm-ra-arrow {
    font-size: 1.1rem;
    color: #4ade80;
    animation: cfmArrowPush 3s ease-in-out infinite;
}

@keyframes cfmArrowPush {
    0%, 20% { opacity: 0.3; transform: translateX(0); }
    35%, 55% { opacity: 1; transform: translateX(4px); }
    70%, 100% { opacity: 0.3; transform: translateX(0); }
}

.cfm-ra-canvas {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.cfm-ra-field {
    height: 18px;
    background: #f1f5f9;
    border-radius: 4px;
    border: 1px solid #e2e8f0;
}

.cfm-ra-new {
    border: 2px dashed #4ade80;
    background: rgba(74,222,128,0.06);
    animation: cfmNewField 3s ease-in-out infinite;
}

@keyframes cfmNewField {
    0%, 50% { opacity: 0; transform: scaleY(0); height: 0; }
    55% { opacity: 1; transform: scaleY(1); height: 18px; }
    90%, 100% { opacity: 1; transform: scaleY(1); height: 18px; }
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
    .cfm-palette { grid-template-columns: repeat(3, 1fr); }
    .cfm-reuse-anim { grid-template-columns: 1fr; }
    .cfm-ra-arrow { transform: rotate(90deg); justify-self: center; }
}

@media (max-width: 480px) {
    .cfm-palette { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
    .cfm-el-2, .cfm-field-ghost, .cfm-ga-group, .cfm-ga-indicator,
    .cfm-ra-src, .cfm-ra-arrow, .cfm-ra-new { animation: none !important; opacity: 1; transform: none; }
}