:root {
    --ink: #172033;
    --muted: #68738a;
    --paper: #f7f9fc;
    --navy: #18264a;
    --blue: #315bea;
    --blue-hover: #264acb;
    --cyan: #19b8d6;
    --green: #18a875;
    --line: #e5eaf2;
}

body.auth-body {
    min-height: 100vh;
    margin: 0;
    color: var(--ink);
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background:
        radial-gradient(circle at 8% 10%, rgba(49, 91, 234, .08) 0 110px, transparent 111px),
        radial-gradient(circle at 92% 22%, rgba(25, 184, 214, .08) 0 150px, transparent 151px),
        linear-gradient(180deg, #fbfcff 0%, var(--paper) 100%);
    background-attachment: fixed;
}

body.auth-body:before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: .22;
    background-image: radial-gradient(#cbd4e5 1px, transparent 1px);
    background-size: 24px 24px;
}

.auth-wrap {
    position: relative;
}

.auth-card {
    border: 1px solid var(--line);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 18px 45px rgba(24, 38, 74, .10);
}

.auth-heading {
    font-family: 'Plus Jakarta Sans', 'Nunito', sans-serif;
    font-weight: 800;
    letter-spacing: -.5px;
}

.auth-subtext {
    color: var(--muted);
}

.auth-card .form-label {
    font-size: .9rem;
    color: var(--ink);
}

.auth-card .form-control {
    border-radius: 12px;
    padding: .65rem .9rem;
    border: 1px solid var(--line);
    font-weight: 600;
    transition: border-color .18s ease, box-shadow .18s ease;
}

.auth-card .form-control:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 .25rem rgba(49, 91, 234, .14);
}

.auth-card .form-control::placeholder {
    color: #aab3c5;
    font-weight: 400;
}

.btn-primary-brand {
    background: var(--blue);
    border-color: var(--blue);
    border-radius: 14px;
    box-shadow: 0 8px 18px rgba(49, 91, 234, .28);
    transition: all .2s ease;
}

.btn-primary-brand:hover, .btn-primary-brand:focus {
    background: var(--blue-hover);
    border-color: var(--blue-hover);
    box-shadow: 0 10px 22px rgba(49, 91, 234, .36);
    transform: translateY(-1px);
}

.btn-primary-brand:active {
    transform: translateY(0);
    box-shadow: 0 6px 14px rgba(49, 91, 234, .24);
}

.google-btn {
    background: #fff;
    border: 2px solid #dadce0;
    border-radius: 12px;
    padding: 10px 20px;
    font-size: 15px;
    font-weight: 700;
    color: #3c4043;
    transition: all .2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.google-btn:hover {
    background: #f8f9fa;
    border-color: #c6c9cc;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .1);
    color: #3c4043;
}

.divider {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #8a93a6;
    font-size: 13px;
    margin: 22px 0;
}

.divider::before, .divider::after {
    content: "";
    flex: 1;
    border-top: 1px solid var(--line);
}

.auth-muted-link {
    color: var(--muted);
}

.auth-muted-link:hover {
    color: var(--blue);
}