:root{
    --maroon: #7b1e2b;
    --dark-maroon: #641722;
}

*{ box-sizing: border-box; }

body{
    margin: 0;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

/* Background gradient */
.auth-bg{
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 18px;
    background: radial-gradient(circle at 35% 20%, #ff4b3a 0%, #d80b21 35%, #7b0013 100%);
    position: relative;
}

/* Top nav */
.auth-topnav{
    position: absolute;
    top: 18px;
    right: 24px;
    display: flex;
    gap: 18px;
}

.auth-toplink{
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: 0.85rem;
}

.auth-toplink:hover{
    color: #fff;
    text-decoration: underline;
}

/* Card */
.auth-card{
    width: 100%;
    max-width: 460px;
    background: #fff;
    border-radius: 28px;
    padding: 44px 42px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}

/* Title */
.auth-title{
    font-weight: 800;
    letter-spacing: -0.02em;
}

.auth-subtitle{
    font-size: 0.95rem;
    color: #6c757d;
}

/* Labels */
.auth-label{
    font-size: 0.85rem;
    color: #1f2937;
    font-weight: 600;
}

/* Inputs */
.auth-input{
    border-radius: 10px;
    border: 1px solid #e5e7eb;
    background: #f3f4f6;
    padding: 12px 12px;
}

.auth-input:focus{
    border-color: rgba(123, 30, 43, 0.35);
    box-shadow: 0 0 0 .25rem rgba(123, 30, 43, 0.12);
    background: #fff;
}

/* Remember + Forgot */
.auth-remember{
    font-size: 0.85rem;
    color: #374151;
}

.auth-forgot{
    font-size: 0.85rem;
    color: var(--maroon);
    text-decoration: none;
}

.auth-forgot:hover{
    text-decoration: underline;
}

/* Buttons */
.auth-btn-primary{
    background: var(--maroon);
    color: #fff;
    border-radius: 10px;
    padding: 11px 14px;
    border: none;
    font-weight: 700;
}

.auth-btn-primary:hover{
    background: var(--dark-maroon);
    color: #fff;
}

.auth-btn-outline{
    background: #fff;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    padding: 11px 14px;
    font-weight: 700;
}

.auth-btn-outline:hover{
    border-color: var(--maroon);
    color: var(--maroon);
}

/* Divider */
.auth-divider{
    position: relative;
    text-align: center;
}

.auth-divider::before{
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
    background: #e5e7eb;
}

.auth-divider span{
    position: relative;
    background: #fff;
    padding: 0 10px;
    color: #6b7280;
    font-size: 0.8rem;
}

/* Footer */
.auth-security{
    color: var(--maroon);
    font-weight: 700;
}

/* Responsive */
@media (max-width: 480px){
    .auth-card{
        padding: 36px 22px;
        border-radius: 22px;
    }
}

/* OTP */
.auth-hint span{
    font-size: 0.88rem;
}

.otp-wrap{
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 8px;
}

.otp-input{
    width: 44px;
    height: 48px;
    border-radius: 10px;
    border: 1px solid #d1d5db;
    background: #f3f4f6;
    text-align: center;
    font-size: 1.15rem;
    font-weight: 700;
    outline: none;
}

.otp-input:focus{
    border-color: rgba(123, 30, 43, 0.35);
    box-shadow: 0 0 0 .25rem rgba(123, 30, 43, 0.12);
    background: #fff;
}

/* Register input with left icon */
.auth-inputgroup{
    position: relative;
}

.auth-inputicon{
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #6b7280;
    font-size: 1.05rem;
    pointer-events: none;
}

.auth-input--withicon{
    padding-left: 42px;
}

/* Strong link style for "Sign In" */
.auth-link-strong{
    color: var(--maroon);
    font-weight: 700;
    text-decoration: none;
}

.auth-link-strong:hover{
    text-decoration: underline;
}