* {
    box-sizing: border-box;
}

.background {
    opacity: 75%;
    filter: blur(10px);
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 1rem;
    margin-top: 0;
}

.login-container {
    position: relative;
    width: 100%;
    max-width: 35rem;
}

.form-container {
    border: 1px solid hsla(0, 0%, 65%, 0.158);
    box-shadow: 0 0 36px 1px rgba(0, 0, 0, 0.3);
    background-color: white;
    border-radius: 10px;
    backdrop-filter: blur(20px);
    z-index: 99;
    padding: 2rem;
}

.login-container form input[type="text"],
.login-container form input[type="password"] {
    display: block;
    padding: 14.5px;
    width: 100%;
    margin: 2rem 0;
    outline: none;
    background-color: #9191911f;
    border: none;
    border-radius: 5px;
    font-weight: 500;
    letter-spacing: 0.8px;
    font-size: 15px;
    backdrop-filter: blur(15px);
}

.login-container form input[type="text"]:focus,
.login-container form input[type="password"]:focus {
    box-shadow: 0 0 16px 1px rgba(0, 0, 0, 0.2);
    animation: wobble 0.3s ease-in;
}

.login-container form button {
    background-color: rgba(155, 155, 155, 0.1);
    color: var(--second_color);
    display: block;
    padding: 13px;
    border-radius: 5px;
    outline: none;
    font-size: 16pt;
    letter-spacing: 1.5px;
    font-weight: bold;
    width: 100%;
    cursor: pointer;
    margin-top: 2rem;
    transition: all 0.1s ease-in-out;
    border: none;
}

.login-container form button:hover {
    box-shadow: 0 0 10px 1px rgba(0, 0, 0, 0.15);
    transform: scale(1.02);
}

.login-container form button:active {
    transform: scale(0.98);
}

#welcome_header {
    font-size: 24pt;
    font-family: "ALS Sirius Bold";
    text-align: center;
    margin-bottom: 1rem;
}

#faq_link {
    font-size: 11pt;
    text-align: center;
}

.faq-hidden {
    background-color: #f2ffff;
    border-radius: 5px;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, opacity 0.3s ease-out, padding 0.3s ease-out, margin 0.3s ease-out, font-size 0.3s ease-out;
    margin: 0;
    padding: 0;
    text-align: center;
    font-size: 8pt;
}

.faq-visible {
    font-size: 11pt;
    max-height: 200px;
    opacity: 1;
    margin-top: 0.5rem;
    padding: 5px;
}

.command-hidden {
    font-size: 8pt;
}

.command-visible {
    font-size: 11pt;
}


@keyframes wobble {
    0% {
        transform: scale(1.025);
    }
    25% {
        transform: scale(1);
    }
    75% {
        transform: scale(1.025);
    }
    100% {
        transform: scale(1);
    }
}

.center-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-wrapper .checkbox-label {
    font-size: 12pt;
}

.checkbox-wrapper .check {
    display: block;
    --size: 30px;
    position: relative;
    background: linear-gradient(90deg, #f19af3, #f099b5);
    line-height: 0;
    perspective: 400px;
    font-size: var(--size);
}

.checkbox-wrapper .check input[type="checkbox"],
.checkbox-wrapper .check label,
.checkbox-wrapper .check label::before,
.checkbox-wrapper .check label::after,
.checkbox-wrapper .check {
    appearance: none;
    display: inline-block;
    border-radius: var(--size);
    border: 0;
    transition: .35s ease-in-out;
    box-sizing: border-box;
    cursor: pointer;
}

.checkbox-wrapper .check label {
    width: calc(2.2 * var(--size));
    height: var(--size);
    background: #d7d7d7;
    overflow: hidden;
}

.checkbox-wrapper .check input[type="checkbox"] {
    padding: 0;
    position: absolute;
    z-index: 1;
    width: calc(.8 * var(--size));
    height: calc(.8 * var(--size));
    top: calc(.065 * var(--size));
    left: calc(.1 * var(--size));
    background: linear-gradient(45deg, #dedede, #ffffff);
    box-shadow: 0 6px 7px rgba(0, 0, 0, 0.3);
    outline: none;
    margin: 0;
}

.checkbox-wrapper .check input[type="checkbox"]:checked {
    left: calc(1.3 * var(--size));
}

.checkbox-wrapper .check input[type="checkbox"]:checked + label {
    background: transparent;
}

.checkbox-wrapper .check label::before,
.checkbox-wrapper .check label::after {
    content: "· ·";
    position: absolute;
    overflow: hidden;
    left: calc(.15 * var(--size));
    top: calc(.5 * var(--size));
    height: var(--size);
    letter-spacing: calc(-0.04 * var(--size));
    color: #9b9b9b;
    font-family: "Times New Roman", serif;
    z-index: 2;
    font-size: calc(.6 * var(--size));
    border-radius: 0;
    transform-origin: 0 0 calc(-0.5 * var(--size));
    backface-visibility: hidden;
}

.checkbox-wrapper .check label::after {
    content: "●";
    top: calc(.65 * var(--size));
    left: calc(.32 * var(--size));
    height: calc(.1 * var(--size));
    width: calc(.35 * var(--size));
    font-size: calc(.2 * var(--size));
    transform-origin: 0 0 calc(-0.4 * var(--size));
}

.checkbox-wrapper .check input[type="checkbox"]:checked + label::before,
.checkbox-wrapper .check input[type="checkbox"]:checked + label::after {
    left: calc(1.55 * var(--size));
    top: calc(.4 * var(--size));
    line-height: calc(.1 * var(--size));
    transform: rotateY(360deg);
}

.checkbox-wrapper .check input[type="checkbox"]:checked + label::after {
    height: calc(.16 * var(--size));
    top: calc(.55 * var(--size));
    left: calc(1.6 * var(--size));
    font-size: calc(.6 * var(--size));
    line-height: 0;
}

#login_message {
    margin: 0;
}

.login_faq {
    background: rgba(214, 245, 245, 0.5);
    padding: 10px;
    border-radius: 5px;
    line-height: 140%;
    margin-top: 1.3rem;
    margin-left: 1rem;
    margin-right: 1rem;
    margin-bottom: 0;
    font-size: 11.5pt;
}

.notification {
    margin-bottom: 1rem;
}

/* Планшеты */
@media (max-width: 700px) {
    body {
        overflow-y: auto;
    }

    .container {
        padding: 0.5rem;
        align-items: flex-start;
        padding-top: 2rem;
    }

    .login-container {
        width: 95%;
    }

    .form-container {
        padding: 1.5rem;
    }

    #welcome_header {
        font-size: 20pt;
    }

    .login-container form input[type="text"],
    .login-container form input[type="password"] {
        margin: 1.5rem 0;
        padding: 12px;
        font-size: 14px;
    }

    .login-container form button {
        font-size: 14pt;
        padding: 12px;
        margin-top: 1.5rem;
    }

    .login_faq {
        margin-left: 0.5rem;
        margin-right: 0.5rem;
        font-size: 10pt;
    }

    #faq_link {
        font-size: 10pt;
    }

    .faq-visible {
        font-size: 10pt;
    }

    .checkbox-wrapper .checkbox-label {
        font-size: 11pt;
    }

    .checkbox-wrapper .check {
        --size: 26px;
    }
}

/* Маленькие мобильные устройства */
@media (max-width: 400px) {
    .container {
        padding: 0.25rem;
        padding-top: 1rem;
    }

    .login-container {
        width: 98%;
    }

    .form-container {
        padding: 1rem;
    }

    #welcome_header {
        font-size: 18pt;
    }

    .login-container form input[type="text"],
    .login-container form input[type="password"] {
        margin: 1rem 0;
        padding: 10px;
        font-size: 13px;
    }

    .login-container form button {
        font-size: 13pt;
        padding: 10px;
        margin-top: 1rem;
    }

    .login_faq {
        padding: 8px;
        font-size: 9pt;
        margin-left: 0;
        margin-right: 0;
        margin-top: 1rem;
    }

    #faq_link {
        font-size: 9pt;
    }

    .faq-visible {
        font-size: 9pt;
    }

    .checkbox-wrapper .checkbox-label {
        font-size: 10pt;
    }

    .checkbox-wrapper .check {
        --size: 24px;
    }
}

/* Очень маленькие экраны */
@media (max-width: 320px) {
    #welcome_header {
        font-size: 16pt;
    }

    .login-container form input[type="text"],
    .login-container form input[type="password"] {
        font-size: 12px;
        padding: 8px;
    }

    .login-container form button {
        font-size: 12pt;
    }

    .login_faq {
        font-size: 8pt;
    }

    .checkbox-wrapper .check {
        --size: 22px;
    }
}

/* Ландшафтная ориентация на мобильных */
@media (max-height: 500px) and (orientation: landscape) {
    .container {
        padding-top: 0.5rem;
        min-height: auto;
    }

    .form-container {
        padding: 1rem;
    }

    #welcome_header {
        font-size: 16pt;
        margin-bottom: 0.5rem;
    }

    .login-container form input[type="text"],
    .login-container form input[type="password"] {
        margin: 0.75rem 0;
        padding: 8px;
    }

    .login-container form button {
        margin-top: 0.75rem;
        padding: 8px;
    }

    .login_faq {
        margin-top: 0.75rem;
        padding: 6px;
    }
}