/* ============================================
   АВТОРИЗАЦИЯ
   ============================================ */

.auth-container {
    display: none;
    width: 100%;
    max-width: 420px;
    padding: 20px;
    z-index: 10;
    position: relative;
}
.auth-container.active {
    display: flex !important;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.5s ease;
}

.background-logo { text-align: center; margin-bottom: 20px; }
.logo-text {
    font-family: 'Syne', sans-serif;
    font-size: 56px;
    font-weight: 800;
    letter-spacing: -2px;
    background: linear-gradient(180deg, #fff 0%, rgba(255,255,255,0.4) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.logo-badge {
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: lowercase;
    background: var(--accent-cyan);
    -webkit-text-fill-color: var(--bg-deep);
    padding: 2px 8px;
    border-radius: 6px;
    margin-left: 10px;
    vertical-align: middle;
}
.logo-sub {
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 5px;
    letter-spacing: 1px;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(40px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-card);
    padding: 40px;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5);
}
.auth-title {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 28px;
    text-align: center;
    margin-bottom: 25px;
    background: linear-gradient(135deg, #fff 0%, var(--text-dim) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glass-input {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    padding: 16px;
    border-radius: var(--radius-input);
    color: white;
    margin-bottom: 15px;
    font-size: 16px;
    transition: var(--transition);
}
.glass-input:focus {
    border-color: var(--accent-cyan);
    background: rgba(0, 0, 0, 0.5);
}

.glass-button {
    display: block;
    width: 100%;
    padding: 14px;
    border-radius: var(--radius-input);
    border: 1px solid var(--glass-border);
    background: rgba(255,255,255,0.07);
    color: white;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}
.glass-button:hover { background: rgba(255,255,255,0.12); }
.glass-button.primary {
    width: 100%;
    padding: 16px;
    border-radius: var(--radius-input);
    border: none;
    background: linear-gradient(135deg, var(--accent-blue) 0%, #003399 100%);
    color: white;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
}
.glass-button.primary:hover {
    box-shadow: 0 0 15px rgba(0, 114, 255, 0.5);
    transform: translateY(-1px);
}
.glass-button.danger {
    background: rgba(255, 71, 87, 0.2);
    border: 1px solid rgba(255, 71, 87, 0.3);
    color: var(--danger);
}
.glass-button.danger:hover {
    background: rgba(255, 71, 87, 0.3);
}

.auth-footer {
    margin-top: 20px;
    text-align: center;
    font-size: 14px;
    color: var(--text-dim);
}
.link-btn {
    color: var(--accent-cyan);
    cursor: pointer;
    font-weight: 600;
    text-decoration: underline;
}

.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 14px;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 100;
    white-space: nowrap;
}
.toast.show { opacity: 1; }
.toast.error { background: var(--danger); }
/* OTP-поля для ввода кода */
.otp-input {
    width: 45px;
    height: 55px;
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: white;
    transition: var(--transition);
}
.otp-input:focus {
    border-color: var(--accent-cyan);
    background: rgba(0, 0, 0, 0.5);
    outline: none;
}
.otp-input:not(:placeholder-shown) {
    border-color: var(--accent-cyan);
}
@media (max-width: 480px) {
    .otp-input {
        width: 38px;
        height: 48px;
        font-size: 20px;
    }
}