/* Базовые стили из технического задания: высокий контраст, крупный шрифт */
body {
    font-family: Arial, sans-serif;
    font-size: 20px;
    line-height: 1.5;
    background: #000;
    color: #fff;
    margin: 0;
    padding: 20px;
}

:focus {
    outline: 3px solid #ffcc00;
    outline-offset: 3px;
}

button,
select,
input {
    font-size: 1.1rem;
    padding: 10px 16px;
    margin: 5px 0;
    background: #222;
    color: #fff;
    border: 2px solid #fff;
    border-radius: 8px;
    box-sizing: border-box;
    max-width: 100%;
}

button {
    cursor: pointer;
    min-width: 120px;
    min-height: 48px;
}

button:hover,
button:focus {
    background: #444;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: #111;
}

th,
td {
    border: 1px solid #fff;
    padding: 12px;
    text-align: left;
}

th {
    background: #333;
}

.error {
    color: #ff9999;
    border-left: 5px solid #ff0000;
    padding-left: 10px;
    margin-top: 5px;
}

.cart-item {
    background: #1a1a1a;
    margin: 10px 0;
    padding: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.region {
    background: #0a0a0a;
    padding: 20px;
    margin: 20px 0;
    border-radius: 12px;
}

.visually-hidden:not(:focus) {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}

/* Дополнения только для реальных блоков внедрённой JSP-страницы */
.mode-link,
a {
    color: #8fd3ff;
}

.skip-link {
    position: absolute;
    left: 20px;
    top: 8px;
    transform: translateY(-160%);
    background: #ffcc00;
    color: #000;
    padding: 10px 16px;
    font-weight: bold;
    z-index: 10;
}

.skip-link:focus {
    transform: translateY(0);
}

h1,
h2,
h3 {
    line-height: 1.2;
}

label {
    display: block;
    font-weight: bold;
}

fieldset {
    border: 1px solid #fff;
    margin: 16px 0;
    padding: 16px;
}

legend {
    padding: 0 8px;
    font-weight: bold;
}

button:disabled {
    color: #999;
    border-color: #777;
    cursor: default;
}

.event-info {
    display: grid;
    grid-template-columns: minmax(160px, 240px) 1fr;
    gap: 8px 18px;
}

.event-info dt {
    font-weight: bold;
}

.filter-grid {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.visitor-card,
.payment-method {
    background: #1a1a1a;
    margin: 10px 0;
    padding: 12px;
}

.meloman-rules label {
    display: inline;
}

.field-error,
.error-summary,
.status-error {
    color: #ff9999;
    font-weight: bold;
}

.error-summary:not(:empty),
.field-error:not(:empty),
.live-message:not(:empty) {
    margin-top: 10px;
}

[hidden] {
    display: none !important;
}

@media (max-width: 700px) {
    body {
        padding: 12px;
    }

    .region {
        padding: 14px;
        margin: 14px 0;
    }

    .event-info {
        display: block;
    }

    .event-info dd {
        margin: 0 0 12px;
    }

    .filter-grid {
        display: block;
    }

    #tickets-table,
    #tickets-table thead,
    #tickets-table tbody,
    #tickets-table tr,
    #tickets-table th,
    #tickets-table td {
        display: block;
        width: 100%;
        box-sizing: border-box;
    }

    #tickets-table thead {
        position: absolute;
        width: 1px;
        height: 1px;
        margin: -1px;
        padding: 0;
        overflow: hidden;
        clip: rect(0,0,0,0);
        border: 0;
    }

    #tickets-table tr {
        border: 2px solid #fff;
        margin: 0 0 14px;
        background: #111;
    }

    #tickets-table td {
        border: 0;
        border-bottom: 1px solid #555;
        padding: 10px;
    }

    #tickets-table td:last-child {
        border-bottom: 0;
    }

    #tickets-table td[data-label]::before {
        content: attr(data-label) ": ";
        font-weight: bold;
    }

    button,
    input,
    select {
        width: 100%;
        min-height: 48px;
    }
}