html { color-scheme: light; }
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f7f9;
    color: #17212b;
}

.topbar {
    background: #ffffff;
    border-bottom: 1px solid #e5e9ed;
    padding: 18px 30px;
}

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

.brand strong {
    font-size: 24px;
}

.brand span {
    color: #68737d;
}

.container {
    max-width: 1050px;
    margin: 40px auto;
    padding: 0 20px;
}

.page-header {
    margin-bottom: 25px;
}

.badge {
    font-size: 12px;
    font-weight: bold;
    letter-spacing: 1px;
}

h1 {
    font-size: 34px;
    margin: 10px 0;
}

.page-header p {
    color: #66717c;
}

.card {
    background: white;
    border-radius: 14px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 3px 15px rgba(0,0,0,.05);
}

.card h2 {
    margin-top: 0;
    margin-bottom: 22px;
    font-size: 21px;
}

.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.field.full {
    grid-column: 1 / -1;
}

label {
    font-weight: 600;
    font-size: 14px;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid #d6dde3;
    border-radius: 9px;
    padding: 12px;
    font-size: 15px;
    background: white;
}

textarea {
    resize: vertical;
}

.checks {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
}

.checks label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: normal;
}

.checks input {
    width: auto;
}

.actions {
    text-align: right;
    margin-bottom: 50px;
}

button {
    border: 0;
    border-radius: 10px;
    padding: 14px 25px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
}

@media (max-width: 700px) {
    .grid {
        grid-template-columns: 1fr;
    }

    .field.full {
        grid-column: auto;
    }

    .container {
        margin-top: 20px;
    }

    h1 {
        font-size: 28px;
    }
}