*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    background: #f4f6f8;
    color: #0b1f3a;
}

.auth {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background: #fff;
    border: 1px solid #e6ebf0;
    border-top: 3px solid #ef1c25;
    border-radius: 12px;
    padding: 36px 32px 32px;
}

.auth-brand {
    margin-bottom: 28px;
}

.auth-mark {
    display: inline-block;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .14em;
    color: #0b1f3a;
}

.auth-org {
    margin: 6px 0 0;
    font-size: 13px;
    line-height: 1.4;
    color: #6b7280;
}

.auth h1 {
    margin: 0 0 22px;
    font-size: 22px;
    font-weight: 650;
}

.auth-field {
    margin: 0 0 16px;
}

.auth-field label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #4a5563;
}

.auth-field input {
    width: 100%;
    height: 42px;
    padding: 0 12px;
    border: 1px solid #d7dde3;
    border-radius: 8px;
    background: #fff;
    color: #0b1f3a;
    font-size: 14px;
}

.auth-field input:focus {
    outline: none;
    border-color: #0b1f3a;
}

.auth-btn {
    width: 100%;
    height: 42px;
    margin-top: 8px;
    border: 0;
    border-radius: 8px;
    background: #0b1f3a;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.auth-btn:hover {
    background: #16345c;
}

.auth-link {
    display: block;
    margin-top: 18px;
    text-align: center;
    color: #4a5563;
    font-size: 13px;
    text-decoration: none;
}

.auth-link:hover {
    color: #0b1f3a;
}

.auth-alert {
    margin: 0 0 16px;
    padding: 10px 12px;
    border-radius: 8px;
    border-left: 3px solid #ef1c25;
    background: #fdeeee;
    color: #742a2a;
    font-size: 13px;
}

.auth-alert--ok {
    border-left-color: #2f855a;
    background: #edf8f1;
    color: #1c4532;
}

.auth-note {
    margin: 0 0 18px;
    font-size: 13px;
    line-height: 1.5;
    color: #6b7280;
}

.auth-foot {
    margin-top: 20px;
    font-size: 12px;
    color: #9aa3ad;
}