/* Premium Aesthetic Frontend CSS */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

.ca-form-container {
    max-width: 850px;
    margin: 60px auto;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: #1e293b;
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(0,0,0,0.02);
    overflow: hidden;
    position: relative;
}

/* Subtle background accent glow behind the form */
.ca-form-container::before {
    content: '';
    position: absolute;
    top: -50px;
    left: -50px;
    right: -50px;
    height: 250px;
    background: linear-gradient(135deg, var(--ca-brand-color-alpha, rgba(59, 130, 246, 0.1)), transparent);
    z-index: 0;
    pointer-events: none;
    opacity: 0.6;
}

.ca-brand-header {
    position: relative;
    z-index: 1;
    padding: 40px 40px 10px;
    text-align: center;
}

.ca-brand-header img {
    max-height: 90px;
    max-width: 100%;
    filter: drop-shadow(0 10px 15px rgba(0,0,0,0.05));
    transition: transform 0.3s ease;
}

.ca-brand-header img:hover {
    transform: scale(1.02);
}

.ca-secure-form {
    padding: 20px 50px 50px;
    position: relative;
    z-index: 1;
}

/* Wizard Progress */
.ca-wizard-progress {
    position: relative;
    z-index: 1;
    padding: 0 50px 30px;
    margin-bottom: 20px;
}

.ca-progress-bar {
    height: 6px;
    background: #f1f5f9;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: -13px;
    position: relative;
    z-index: 1;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.05);
}

.ca-progress-fill {
    height: 100%;
    background: var(--ca-brand-color, #10B981);
    transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    border-radius: 10px;
    box-shadow: 0 0 10px var(--ca-brand-color-alpha, rgba(16, 185, 129, 0.4));
}

.ca-progress-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.ca-step-dot {
    width: 24px;
    height: 24px;
    background: #f8fafc;
    border: 4px solid #f1f5f9;
    border-radius: 50%;
    color: transparent;
    font-size: 0;
    display: inline-block;
    transition: all 0.4s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.ca-step-dot.active {
    background: var(--ca-brand-color, #10B981);
    border-color: #ffffff;
    box-shadow: 0 0 0 3px var(--ca-brand-color-alpha, rgba(16, 185, 129, 0.2)), 0 4px 6px rgba(0,0,0,0.1);
    transform: scale(1.1);
}

/* Step Animations */
.ca-form-step {
    display: none;
    margin-bottom: 20px;
    animation: slideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}

.ca-form-step.active {
    display: block;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.ca-form-step h2 {
    color: var(--ca-brand-color, #0f172a);
    font-size: 26px;
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 35px;
    padding-bottom: 15px;
    position: relative;
    letter-spacing: -0.02em;
}

.ca-form-step h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    width: 60px;
    background: var(--ca-brand-color, #0f172a);
    border-radius: 3px;
}

/* Form Inputs Layout */
.ca-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 24px; }
.ca-grid-3x { display: grid; grid-template-columns: 1fr 1fr 1fr 40px; gap: 15px; align-items: end; }

@media (max-width: 768px) {
    .ca-grid, .ca-grid-3x { grid-template-columns: 1fr; gap: 15px; }
    .ca-secure-form { padding: 20px 25px; }
    .ca-wizard-progress { padding: 0 25px 20px; }
    .ca-form-step h2 { font-size: 22px; }
}

.ca-input-group {
    position: relative;
    display: flex;
    flex-direction: column;
}

.ca-input-group label {
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 13px;
    color: #475569;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    justify-content: space-between;
}

.ca-req { color: #ef4444; }

/* Premium Input Styles */
.ca-input-group input[type="text"],
.ca-input-group input[type="email"],
.ca-input-group input[type="password"],
.ca-input-group input[type="url"],
.ca-input-group input[type="number"],
.ca-input-group select,
.ca-input-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 15px;
    color: #1e293b;
    background: #f8fafc;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-sizing: border-box;
    font-family: inherit;
    line-height: 1.5;
}

.ca-input-group textarea {
    resize: vertical;
    min-height: 90px;
}

.ca-input-group input:hover,
.ca-input-group select:hover,
.ca-input-group textarea:hover {
    border-color: #cbd5e1;
    background: #fff;
}

.ca-input-group input:focus,
.ca-input-group select:focus,
.ca-input-group textarea:focus {
    outline: none;
    border-color: var(--ca-brand-color, #3b82f6);
    background: #fff;
    box-shadow: 0 0 0 4px var(--ca-brand-color-alpha, rgba(59, 130, 246, 0.15)), 0 1px 2px rgba(0,0,0,0.05);
}

/* Repeaters */
.ca-repeater {
    margin-bottom: 40px;
    background: #ffffff;
    border: 1px solid #f1f5f9;
    box-shadow: 0 4px 15px -3px rgba(0,0,0,0.03);
    padding: 30px;
    border-radius: 12px;
    position: relative;
}

.ca-repeater::before {
    content: '';
    position: absolute;
    top: 0; left: 0; bottom: 0;
    width: 4px;
    background: var(--ca-brand-color, #3b82f6);
    border-radius: 12px 0 0 12px;
}

.ca-repeater h3 {
    margin-top: 0;
    font-size: 18px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}

.ca-repeater-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ca-repeater-item {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 24px;
    border-radius: 8px;
    position: relative;
    transition: transform 0.2s, box-shadow 0.2s;
}

.ca-repeater-item:hover {
    border-color: #cbd5e1;
}

.ca-btn-remove {
    position: absolute;
    top: -12px;
    right: -12px;
    width: 28px;
    height: 28px;
    background: #ef4444;
    color: #fff;
    border: 2px solid #fff;
    border-radius: 50%;
    cursor: pointer;
    font-weight: bold;
    font-size: 16px;
    line-height:1;
    padding:0;
    box-shadow: 0 4px 6px rgba(239, 68, 68, 0.2);
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 2;
}

.ca-btn-remove:hover {
    transform: scale(1.1) rotate(90deg);
    background: #dc2626;
}

.ca-btn-add {
    margin-top: 20px;
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    color: #475569;
    padding: 14px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    width: 100%;
    transition: all 0.2s ease;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.ca-btn-add:hover {
    border-color: var(--ca-brand-color, #3b82f6);
    color: var(--ca-brand-color, #3b82f6);
    background: var(--ca-brand-color-alpha, rgba(59, 130, 246, 0.05));
    transform: translateY(-1px);
}

/* Secure Notice */
.ca-secure-notice {
    background: linear-gradient(to right, #f0f9ff, #e0f2fe);
    border-left: 4px solid #0284c7;
    color: #0369a1;
    padding: 16px 20px;
    border-radius: 0 8px 8px 0;
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 30px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.ca-secure-notice p {
    margin: 0;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
}

/* Actions */
.ca-wizard-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    border-top: 1px solid #f1f5f9;
    padding-top: 30px;
    margin-top: 10px;
}

.ca-wizard-actions button {
    padding: 15px 35px;
    font-size: 16px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    letter-spacing: 0.02em;
}

.button-secondary {
    background: #f1f5f9;
    color: #475569;
}

.button-secondary:hover {
    background: #e2e8f0;
    color: #1e293b;
    transform: translateX(-2px);
}

.button-primary, .ca-btn-submit {
    background: var(--ca-brand-color, #10B981);
    color: #fff;
    box-shadow: 0 4px 15px var(--ca-brand-color-alpha, rgba(16, 185, 129, 0.3));
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.button-primary:hover, .ca-btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--ca-brand-color-alpha, rgba(16, 185, 129, 0.4));
    filter: brightness(1.05);
}

.ca-submit-note {
    text-align: center;
    font-size: 13px;
    color: #94a3b8;
    margin-top: 20px;
    font-style: italic;
}

/* Success / Error Messages */
.ca-success-message {
    text-align: center;
    padding: 70px 40px;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.08);
    max-width: 600px;
    margin: 60px auto;
    animation: slideUp 0.5s ease-out;
}

.ca-success-message svg {
    margin-bottom: 20px;
    filter: drop-shadow(0 10px 15px var(--ca-brand-color-alpha));
}

.ca-success-message h2 {
    color: #0f172a;
    font-size: 32px;
    font-weight: 800;
    margin-top: 0;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
}

.ca-success-message p {
    color: #475569;
    font-size: 16px;
    line-height: 1.6;
}

.ca-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    font-weight: 600;
    max-width: 600px;
    margin: 60px auto;
    box-shadow: 0 4px 6px -1px rgba(239, 68, 68, 0.1);
}