.practice-notebook {
    --practice-gold: #fcd228;
    box-sizing: border-box;
    width: min(740px, calc(100vw - 32px));
    max-height: min(90dvh, 1080px);
    margin: auto;
    padding: 0;
    border: 1px solid #494537;
    border-radius: 4px;
    background: #111;
    color: #f2f0e8;
    color-scheme: dark;
    box-shadow: 0 30px 100px #0009;
    font-family: inherit;
    overflow: auto;
    overscroll-behavior: contain;
}

.practice-notebook::backdrop {
    background: #000c;
    backdrop-filter: blur(7px);
}

.practice-notebook *,
.practice-notebook *::before,
.practice-notebook *::after {
    box-sizing: border-box;
}

.practice-notebook__body {
    position: relative;
    padding: 46px 46px 30px;
}

.practice-notebook__close {
    position: absolute;
    top: 13px;
    right: 14px;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid transparent;
    background: transparent;
    color: #ccc;
    font-family: inherit;
    font-size: 30px;
    font-weight: 300;
    line-height: 1;
    cursor: pointer;
}

.practice-notebook__close:hover {
    color: var(--practice-gold);
    border-color: #555;
}

.practice-notebook__eyebrow {
    margin: 0 40px 15px 0;
    color: var(--practice-gold);
    font-size: 11px;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: .16em;
}

.practice-notebook h2 {
    max-width: 550px;
    margin: 0 0 15px;
    color: #f2f0e8;
    font-family: inherit;
    font-size: clamp(27px, 5vw, 38px);
    font-weight: 500;
    line-height: 1.16;
    letter-spacing: -.035em;
}

.practice-notebook__intro {
    margin: 0 0 34px;
    color: #b9b9b1;
    font-size: 15px;
    line-height: 1.65;
}

.practice-notebook__form {
    display: grid;
    gap: 25px;
    margin: 0;
}

.practice-notebook__field label {
    display: flex;
    align-items: baseline;
    gap: 12px;
    color: #f2f0e8;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.5;
}

.practice-notebook__number {
    flex-shrink: 0;
    color: var(--practice-gold);
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 10px;
    font-weight: 400;
}

.practice-notebook__hint {
    margin: 5px 0 12px;
    color: #aaa99f;
    font-size: 12px;
    line-height: 1.65;
}

.practice-notebook textarea,
.practice-notebook input {
    display: block;
    width: 100%;
    min-width: 0;
    margin: 0;
    padding: 13px 15px;
    border: 1px solid #45443b;
    border-radius: 2px;
    background: #080808;
    color: #f2f0e8;
    font-family: inherit;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: normal;
}

.practice-notebook textarea {
    min-height: 103px;
    resize: vertical;
}

.practice-notebook textarea::placeholder {
    color: #83837c;
    opacity: 1;
}

.practice-notebook input[type="date"] {
    width: min(100%, 235px);
    min-height: 48px;
}

.practice-notebook :is(button, textarea, input):focus-visible {
    outline: 2px solid var(--practice-gold);
    outline-offset: 4px;
}

.practice-notebook__saving,
.practice-notebook__feedback {
    min-height: 20px;
    color: #b9b9b1;
    font-size: 12px;
    line-height: 1.6;
}

.practice-notebook__saving {
    margin: 21px 0 18px;
}

.practice-notebook__actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.practice-notebook__button,
.practice-notebook__clear {
    min-height: 44px;
    padding: 11px 16px;
    border: 1px solid #555249;
    border-radius: 2px;
    background: transparent;
    color: #e8e6dd;
    font-family: inherit;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.4;
    cursor: pointer;
}

.practice-notebook__button:hover {
    border-color: var(--practice-gold);
    color: var(--practice-gold);
}

.practice-notebook__button--primary {
    border-color: var(--practice-gold);
    background: var(--practice-gold);
    color: #000;
}

.practice-notebook__button--primary:hover {
    border-color: #ffe576;
    background: #ffe576;
    color: #000;
}

.practice-notebook__clear {
    margin-left: auto;
    padding-right: 0;
    border-color: transparent;
    color: #aaa99f;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.practice-notebook__clear:hover {
    color: #f2f0e8;
}

.practice-notebook__feedback {
    margin: 10px 0 0;
}

.practice-notebook__status--error {
    color: #ffe28a;
}

.practice-notebook__privacy {
    margin: 15px 0 0;
    padding-top: 20px;
    border-top: 1px solid #35342d;
    color: #aaa99f;
    font-size: 11px;
    line-height: 1.75;
}

@media (max-width: 540px) {
    .practice-notebook {
        width: calc(100vw - 20px);
        max-height: 94dvh;
    }

    .practice-notebook__body {
        padding: 40px 22px 25px;
    }

    .practice-notebook__intro {
        font-size: 14px;
    }

    .practice-notebook__actions {
        gap: 8px;
    }

    .practice-notebook__clear {
        margin-left: 0;
        padding: 11px 12px;
    }
}