.topbar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.auth-open {
    min-height: 38px;
    padding: 0 16px;
    border: 1px solid #9dd1f2;
    border-radius: 10px;
    background: #eef8ff;
    color: #006cae;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.auth-open.authenticated {
    border-color: #85d4ba;
    background: #effbf6;
    color: #007858;
}

.auth-dialog {
    width: min(520px, calc(100vw - 28px));
    padding: 0;
    border: 1px solid #cbdde9;
    border-radius: 18px;
    background: #f9fcfe;
    color: #062743;
    box-shadow: 0 28px 80px rgba(5, 32, 53, 0.25);
}

.auth-dialog::backdrop {
    background: rgba(3, 18, 31, 0.55);
    backdrop-filter: blur(3px);
}

.auth-dialog-inner {
    padding: 26px;
}

.auth-dialog-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 20px;
}

.auth-dialog-header h2 {
    margin: 6px 0 0;
}

.auth-close {
    width: 38px;
    height: 38px;
    border: 1px solid #cbdde9;
    border-radius: 10px;
    background: white;
    color: #345a75;
    font-size: 24px;
    cursor: pointer;
}

.auth-form {
    display: grid;
    gap: 14px;
}

.auth-form label {
    display: grid;
    gap: 6px;
    color: #3d6078;
    font-size: 13px;
    font-weight: 700;
}

.auth-form input {
    width: 100%;
    min-height: 44px;
    box-sizing: border-box;
    padding: 10px 12px;
    border: 1px solid #c5dae8;
    border-radius: 9px;
    background: white;
    color: #062743;
    font: inherit;
}

.auth-form input:focus {
    outline: 2px solid rgba(0, 145, 225, 0.18);
    border-color: #1599df;
}

.auth-form button[type="submit"] {
    min-height: 44px;
    border: 1px solid #008bd2;
    border-radius: 9px;
    background: #008bd2;
    color: white;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
}

.auth-name-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.auth-text-button,
.auth-logout {
    width: 100%;
    margin-top: 14px;
    padding: 10px;
    border: 0;
    background: transparent;
    color: #0079ba;
    font: inherit;
    cursor: pointer;
}

.auth-logout {
    color: #bd293b;
}

.auth-message {
    margin-bottom: 16px;
    padding: 11px 13px;
    border-radius: 9px;
    background: #edf6fb;
    color: #41627a;
    font-size: 13px;
}

.auth-message[data-type="success"] {
    background: #eaf9f3;
    color: #007655;
}

.auth-message[data-type="error"] {
    background: #fff0f2;
    color: #b51f35;
}

.auth-profile-summary {
    display: grid;
    gap: 3px;
    margin-bottom: 20px;
    padding: 15px;
    border: 1px solid #cfe0eb;
    border-radius: 11px;
    background: white;
}

.auth-profile-summary span,
.auth-profile-summary small {
    color: #5c778b;
}

@media (max-width: 700px) {
    .system-state {
        display: none;
    }

    .topbar-actions {
        gap: 8px;
    }

    .auth-open {
        padding: 0 11px;
    }

    .auth-name-grid {
        grid-template-columns: 1fr;
    }

    .auth-dialog-inner {
        padding: 20px;
    }
}