:root {
    --bg: #101214;
    --panel: #191c1f;
    --panel-2: #22262a;
    --border: #30353a;
    --text: #f4f4f4;
    --muted: #8f979e;
    --accent: #f2f2f2;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Arial, sans-serif;
}

.wrapper {
    width: min(720px, calc(100% - 28px));
    margin: 28px auto;
}

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
}

h1 {
    margin: 0 0 4px;
    font-size: 30px;
    line-height: 1.15;
}

.subtitle {
    color: var(--muted);
    font-size: 16px;
    margin-bottom: 22px;
}

form > label {
    display: block;
    margin: 16px 0 7px;
    font-weight: 700;
    font-size: 15px;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 9px;
    background: var(--panel-2);
    color: var(--text);
    padding: 12px 14px;
    font-size: 16px;
    outline: none;
}

input:focus,
select:focus,
textarea:focus {
    border-color: #697178;
}

input::placeholder,
textarea::placeholder {
    color: #818991;
}

select {
    appearance: auto;
}

textarea {
    min-height: 145px;
    resize: vertical;
}

.hint {
    margin-top: 6px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.35;
}

.priority {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 8px;
}

.priority label {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-radius: 9px;
    padding: 11px 12px;
    font-weight: 400;
    cursor: pointer;
}

.priority input[type="radio"] {
    width: auto;
    margin: 0;
}

input[type="file"] {
    padding: 10px;
}

button[type="submit"] {
    width: 100%;
    margin-top: 20px;
    padding: 13px 16px;
    border: 0;
    border-radius: 9px;
    background: var(--accent);
    color: #111;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
}

button[type="submit"]:hover {
    opacity: .92;
}

.message {
    margin-top: 12px;
    line-height: 1.4;
}

@media (max-width: 700px) {
    .wrapper {
        width: 100%;
        margin: 0;
        padding: 10px;
    }

    .card {
        padding: 16px;
        border-radius: 12px;
    }

    h1 {
        font-size: 24px;
    }

    .subtitle {
        margin-bottom: 16px;
    }

    form > label {
        margin-top: 14px;
    }

    .priority {
        grid-template-columns: 1fr;
        gap: 7px;
    }

    input,
    select,
    textarea {
        font-size: 16px;
    }

    textarea {
        min-height: 130px;
    }
}

/* Финальная полировка формы */

.wrapper {
    margin-top: 20px;
    margin-bottom: 20px;
}

.card {
    padding-top: 20px;
    padding-bottom: 20px;
}

form > label {
    margin-top: 13px;
}

textarea {
    min-height: 125px;
}

input[type="file"] {
    background: #22262a;
    color: #d9dde0;
    padding: 8px;
}

input[type="file"]::file-selector-button {
    border: 0;
    border-radius: 7px;
    padding: 8px 12px;
    margin-right: 10px;
    background: #343a40;
    color: #fff;
    cursor: pointer;
}

input[type="file"]::file-selector-button:hover {
    background: #41474d;
}

button[type="submit"] {
    margin-top: 16px;
}

@media (max-width: 700px) {
    .wrapper {
        margin: 0;
    }

    .card {
        padding: 14px;
    }

    form > label {
        margin-top: 12px;
    }

    textarea {
        min-height: 115px;
    }
}