/* ===== Register Page Styles ===== */
:root {
    --register-primary: #2d2b7f;
    --register-primary-dark: #1e1b5e;
    --register-accent: #e8a020;
    --register-border: #d4a94e;
    --register-text: #2d2b7f;
    --register-bg: #ffffff;
    --register-input-bg: #fefefe;
    --register-input-border: #d4a94e;
    --register-link: #3b39a0;
}

.auth-body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    overflow: hidden;
    height: 100vh;
    background: var(--register-bg);
}

/* ===== Main Container ===== */
.register-container {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

/* ===== Left Panel (Form) ===== */
.register-left {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 60px;
    background: var(--register-bg);
    position: relative;
    overflow-y: auto;
}

.register-form-wrapper {
    width: 100%;
    max-width: 580px;
}

/* ===== Title ===== */
.register-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--register-primary);
    margin-bottom: 4px;
    line-height: 1.2;
}

.register-subtitle {
    font-size: 1.15rem;
    font-weight: 500;
    color: #4a4880;
    margin-bottom: 36px;
}

/* ===== Form Grid ===== */
.register-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 30px;
}

/* ===== Form Group ===== */
.register-form-group {
    display: flex;
    flex-direction: column;
}

.register-form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--register-text);
    margin-bottom: 6px;
    letter-spacing: 0.01em;
}

.register-form-group .form-control {
    border: 2px solid var(--register-input-border);
    border-radius: 14px;
    padding: 12px 18px;
    font-size: 0.95rem;
    font-family: 'Poppins', sans-serif;
    background: var(--register-input-bg);
    color: #333;
    transition: all 0.3s ease;
    outline: none;
    box-shadow: none;
}

.register-form-group .form-control:focus {
    border-color: var(--register-primary);
    box-shadow: 0 0 0 3px rgba(45, 43, 127, 0.12);
    background: #fff;
}

.register-form-group .form-control::placeholder {
    color: #b0aec8;
    font-weight: 400;
}

/* Validation error styles */
.register-form-group .form-control.is-invalid,
.register-form-group .has-error .form-control {
    border-color: #dc3545;
}

.register-form-group .invalid-feedback,
.register-form-group .help-block {
    font-size: 0.8rem;
    color: #dc3545;
    margin-top: 4px;
}

/* ===== Bottom Area ===== */
.register-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 32px;
    flex-wrap: wrap;
    gap: 16px;
}

.register-login-link {
    font-size: 0.88rem;
    color: #555;
}

.register-login-link a {
    color: var(--register-link);
    font-weight: 600;
    text-decoration: underline;
    transition: color 0.2s;
}

.register-login-link a:hover {
    color: var(--register-primary-dark);
}

/* ===== Sign Up Button ===== */
.btn-register {
    background: var(--register-primary);
    color: #fff;
    border: none;
    border-radius: 12px;
    padding: 14px 48px;
    font-size: 1.05rem;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: none;
    letter-spacing: 0.02em;
    box-shadow: 0 4px 16px rgba(45, 43, 127, 0.3);
}

.btn-register:hover {
    background: var(--register-primary-dark);
    box-shadow: 0 6px 24px rgba(45, 43, 127, 0.45);
    transform: translateY(-2px);
}

.btn-register:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(45, 43, 127, 0.3);
}

/* ===== Right Panel (Illustration) ===== */
.register-right {
    flex: 1;
    background: linear-gradient(135deg, var(--register-primary) 0%, var(--register-primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.register-right::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 40%, rgba(255,255,255,0.03) 0%, transparent 60%),
                radial-gradient(circle at 70% 80%, rgba(255,255,255,0.02) 0%, transparent 50%);
    animation: subtleFloat 20s ease-in-out infinite;
}

@keyframes subtleFloat {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-20px, -15px); }
}

.register-illustration {
    position: relative;
    z-index: 1;
    max-width: 85%;
    max-height: 75vh;
    object-fit: contain;
    filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.3));
    animation: floatIn 1s ease-out;
}

@keyframes floatIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ===== Responsive ===== */
@media (max-width: 991px) {
    .register-container {
        flex-direction: column;
    }

    .register-right {
        display: none;
    }

    .register-left {
        padding: 40px 24px;
    }

    .auth-body {
        overflow-y: auto;
    }
}

@media (max-width: 576px) {
    .register-form-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .register-title {
        font-size: 1.6rem;
    }

    .register-subtitle {
        font-size: 1rem;
        margin-bottom: 24px;
    }

    .register-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .btn-register {
        width: 100%;
        text-align: center;
    }
}