/* ==========================================
   MULTI-STEP REGISTER FORM (Neumorphism)
   ========================================== */
.register-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    padding: 40px 20px;
}

.register-card {
    background: var(--bg-base);
    width: 100%;
    max-width: 500px;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 10px 10px 20px var(--shadow-dark), 
               -10px -10px 20px var(--shadow-light);
}

.step-header {
    text-align: center;
    margin-bottom: 30px;
}

.step-header h2 {
    color: var(--text-dark);
    font-size: 24px;
    margin-bottom: 8px;
}

.step-header p {
    color: #666;
    font-size: 14px;
}

/* Form Inputs 3D Effect */
.input-group {
    margin-bottom: 20px;
    text-align: left;
}

.input-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.neo-input {
    width: 100%;
    padding: 12px 15px;
    border: none;
    border-radius: 12px;
    background: var(--bg-base);
    color: var(--text-dark);
    font-size: 14px;
    outline: none;
    box-shadow: inset 5px 5px 10px var(--shadow-dark), 
                inset -5px -5px 10px var(--shadow-light);
    transition: all 0.3s ease;
}

.neo-input:focus {
    box-shadow: inset 3px 3px 6px var(--shadow-dark), 
                inset -3px -3px 6px var(--shadow-light);
}

/* OTP Boxes */
.otp-container {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin: 20px 0;
}

.otp-box {
    width: 45px;
    height: 55px;
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    border: none;
    border-radius: 10px;
    background: var(--bg-base);
    color: #0858bb;
    box-shadow: inset 4px 4px 8px var(--shadow-dark), 
                inset -4px -4px 8px var(--shadow-light);
    outline: none;
}

/* File Upload 3D Box */
.upload-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.upload-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 10px;
    background: var(--bg-base);
    border-radius: 15px;
    cursor: pointer;
    box-shadow: 5px 5px 10px var(--shadow-dark), 
               -5px -5px 10px var(--shadow-light);
    transition: all 0.3s;
}

.upload-box:active {
    box-shadow: inset 4px 4px 8px var(--shadow-dark), 
                inset -4px -4px 8px var(--shadow-light);
}

.upload-box svg {
    fill: #0858bb;
    width: 24px;
    height: 24px;
    margin-bottom: 10px;
}

.upload-box span {
    font-size: 12px;
    color: #666;
    font-weight: 600;
}

/* Buttons */
.btn-block {
    width: 100%;
    padding: 14px;
    background: #0858bb;
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 4px 4px 8px var(--shadow-dark), 
               -4px -4px 8px var(--shadow-light);
    margin-top: 10px;
}

.btn-block:active {
    box-shadow: inset 3px 3px 6px rgba(0,0,0,0.3);
}

/* JS Step Logic */
.form-step { display: none; animation: fadeIn 0.4s ease; }
.form-step.active { display: block; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.back-btn {
    background: transparent;
    border: none;
    color: #666;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 20px;
}