/* Login — dark emerald shell matching БазаЦООП */

.login-page {
    min-height: 100vh;
}

.login-shell {
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem 3rem;
}

.login-card {
    width: min(420px, 100%);
    padding: 2rem 1.75rem 1.75rem;
    background: rgba(12, 20, 24, 0.82);
    border: 1px solid rgba(31, 229, 161, 0.28);
    border-radius: var(--radius);
    box-shadow:
        0 24px 64px rgba(0, 0, 0, 0.55),
        0 0 0 1px rgba(59, 209, 255, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(14px);
}

.login-card__brand {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    margin-bottom: 0.75rem;
}

.login-card__logo {
    width: 48px;
    height: 48px;
    filter: drop-shadow(0 0 12px rgba(31, 229, 161, 0.35));
}

.login-card__eyebrow {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--color-primary);
    text-transform: uppercase;
}

.login-card__title {
    font-family: var(--font-display);
    font-size: 1.55rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
}

.login-card__subtitle {
    color: var(--color-text-secondary);
    font-size: 0.92rem;
    margin-bottom: 1.25rem;
}

.login-form .form-group {
    margin-bottom: 1rem;
}

.login-form label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.login-form__submit {
    width: 100%;
    margin-top: 0.5rem;
    justify-content: center;
}

.login-alert {
    margin-bottom: 1rem;
    padding: 0.7rem 0.9rem;
    border-radius: 12px;
    background: rgba(255, 80, 100, 0.12);
    border: 1px solid rgba(255, 100, 120, 0.35);
    color: #ffb3bc;
    font-size: 0.9rem;
}

.login-alert--warn {
    background: rgba(255, 180, 60, 0.1);
    border-color: rgba(255, 180, 60, 0.35);
    color: #ffd89a;
}

@media (max-width: 480px) {
    .login-card {
        padding: 1.5rem 1.15rem;
    }
}