.tg-login-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: grid;
    place-items: center;
    padding: 20px;
    background: rgba(4, 8, 16, 0.78);
    backdrop-filter: blur(12px);
}

.tg-login-overlay[hidden] {
    display: none;
}

body.tg-login-open {
    overflow: hidden;
}

.tg-login-card {
    width: min(100%, 360px);
    display: grid;
    gap: 12px;
    padding: 22px 20px 16px;
    border-radius: var(--site-radius-lg, 18px);
    border: 1px solid var(--site-border, rgba(255, 255, 255, 0.12));
    background: var(--site-surface, #121821);
    color: var(--site-text, #f4f7fb);
    box-shadow: var(--site-shadow, 0 18px 48px rgba(0, 0, 0, 0.35));
    text-align: center;
}

.tg-login-card h2 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 700;
}

.tg-login-copy,
.tg-login-timer {
    margin: 0;
    color: var(--site-text-soft, rgba(244, 247, 251, 0.72));
    font-size: 0.92rem;
}

.tg-login-qr {
    justify-self: center;
    padding: 10px;
    border-radius: 12px;
    background: #fff;
}

.tg-login-qr svg {
    display: block;
    width: 168px;
    height: 168px;
}

.tg-login-btn,
.tg-login-cancel {
    box-sizing: border-box;
    width: 100%;
    min-height: 44px;
    border-radius: 14px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.tg-login-btn--app {
    border: 0;
    background: #229ed9;
    color: #fff;
}

.tg-login-btn--app:hover {
    background: #2aabee;
}

.tg-login-btn--web {
    border: 1px solid var(--site-border, rgba(255, 255, 255, 0.12));
    background: rgba(255, 255, 255, 0.04);
    color: var(--site-text, #f4f7fb);
}

.tg-login-cancel {
    border: 0;
    background: transparent;
    color: var(--site-text-soft, rgba(244, 247, 251, 0.72));
    font-weight: 600;
}