/* ===================================
   AUTH LAYOUT (Premium & Unique)
=================================== */

.dt-auth {
    min-height: 100vh;
    display: flex;
    background: #F8FAFC;
    overflow-x: hidden;
}

/* ===================================
   LEFT SIDE: BRANDING (High-End Aesthetic)
=================================== */

.dt-auth__left {
    width: 45%;
    background: #0F172A; /* Deep Space Slate */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px;
    color: var(--dt-white);
    position: relative;
    overflow: hidden;
}

/* Glassy background elements */
.dt-auth__left::before {
    content: '';
    position: absolute;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.2) 0%, transparent 70%);
    top: -300px;
    left: -300px;
    z-index: 1;
}

.dt-auth__left::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, transparent 70%);
    bottom: -200px;
    right: -200px;
    z-index: 1;
}

.dt-auth__pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    background-image: radial-gradient(#fff 1px, transparent 1px);
    background-size: 32px 32px;
    z-index: 2;
}

.dt-auth__content {
    position: relative;
    z-index: 10;
    max-width: 480px;
}

.dt-auth__title {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1;
    letter-spacing: -2px;
    background: linear-gradient(to bottom right, #FFFFFF 30%, #94A3B8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.dt-auth__title span {
    display: block;
    color: var(--dt-primary);
    -webkit-text-fill-color: var(--dt-primary);
}

.dt-auth__description {
    font-size: 19px;
    line-height: 1.6;
    color: #94A3B8;
    margin-bottom: 48px;
    font-weight: 400;
}

/* Unique feature list */
.dt-auth__features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.dt-auth__feature {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 16px;
    font-weight: 500;
    color: #E2E8F0;
    background: rgba(255, 255, 255, 0.03);
    padding: 16px 20px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(4px);
    transition: var(--dt-transition);
}

.dt-auth__feature:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateX(8px);
}

.dt-auth__feature i {
    width: 40px;
    height: 40px;
    background: var(--dt-primary-soft);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dt-primary);
    font-size: 18px;
}

/* ===================================
   RIGHT SIDE: FORM (Clean & Airy)
=================================== */

.dt-auth__right {
    width: 55%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
    background: radial-gradient(circle at 10% 20%, rgba(241, 245, 249, 0.5) 0%, rgba(248, 250, 252, 1) 90%);
}

.dt-auth__card {
    width: 100%;
    max-width: 480px;
    background: var(--dt-white);
    padding: 56px;
    border-radius: 32px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(226, 232, 240, 0.8);
    position: relative;
}

.dt-auth__logo-small {
    font-size: 28px;
    font-weight: 900;
    color: #0F172A;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -1px;
}

.dt-auth__logo-small::before {
    content: '';
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--dt-primary) 0%, #4338CA 100%);
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

/* ===================================
   ENHANCED FORM ELEMENTS
=================================== */

.dt-form-group {
    margin-bottom: 24px;
}

.dt-form-label {
    display: block;
    margin-bottom: 10px;
    font-size: 13px;
    font-weight: 700;
    color: #475569;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dt-form-control {
    width: 100%;
    height: 58px;
    border: 2px solid #F1F5F9;
    border-radius: 16px;
    padding: 0 20px;
    font-size: 15px;
    font-weight: 500;
    color: #1E293B;
    background-color: #F8FAFC;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.dt-form-control:focus {
    outline: none;
    background-color: var(--dt-white);
    border-color: var(--dt-primary);
    box-shadow: 0 0 0 5px var(--dt-primary-soft);
}

.dt-form-control::placeholder {
    color: #94A3B8;
    font-weight: 400;
}

.dt-btn {
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.dt-btn-primary {
    width: 100%;
    height: 58px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--dt-primary) 0%, #4338CA 100%);
    color: var(--dt-white);
    font-weight: 700;
    font-size: 16px;
    box-shadow: 0 10px 20px -5px rgba(79, 70, 229, 0.4);
}

.dt-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 25px -5px rgba(79, 70, 229, 0.5);
}

.dt-btn-primary:active {
    transform: translateY(0);
}

/* ===================================
   MOBILE OPTIMIZATION
=================================== */

@media (max-width: 1100px) {
    .dt-auth__left {
        width: 40%;
        padding: 40px;
    }
    .dt-auth__title {
        font-size: 44px;
    }
}

@media (max-width: 991px) {
    .dt-auth__left {
        display: none;
    }
    .dt-auth__right {
        width: 100%;
        padding: 24px;
    }
    .dt-auth__card {
        padding: 48px 32px;
        border-radius: 24px;
        box-shadow: none;
        border: none;
    }
}