:root {
    --bg: #111217;
    --panel: #1b1d24;
    --text: #f4f4f5;
    --muted: #b7bac4;
    --accent: #f3c34d;
    --danger: #ff6b6b;
    --success: #72d69a;
    --border: #343743;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.55;
}
.wrap {
    width: min(920px, calc(100% - 32px));
    margin: 36px auto;
}
.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,.28);
}
h1, h2 { line-height: 1.15; }
h1 { margin-top: 0; }
.lead { color: var(--muted); font-size: 1.06rem; }
.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.full { grid-column: 1 / -1; }
label {
    display: block;
    font-weight: 700;
    margin-bottom: 6px;
}
input, select, textarea, button {
    width: 100%;
    font: inherit;
}
input, select, textarea {
    background: #11131a;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px;
}
textarea { min-height: 110px; resize: vertical; }
button, .button {
    display: inline-block;
    border: 0;
    border-radius: 10px;
    padding: 13px 18px;
    background: var(--accent);
    color: #111;
    font-weight: 800;
    cursor: pointer;
    text-decoration: none;
}
.help { color: var(--muted); font-size: .92rem; }
.notice {
    padding: 12px 14px;
    border-radius: 10px;
    margin: 0 0 18px;
}
.error { background: rgba(255,107,107,.14); border: 1px solid var(--danger); }
.success { background: rgba(114,214,154,.14); border: 1px solid var(--success); }
.check {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}
.check input {
    width: auto;
    margin-top: 5px;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
}
th, td {
    text-align: left;
    padding: 10px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}
audio { width: 100%; min-width: 250px; }
.toolbar {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}
.small { font-size: .88rem; color: var(--muted); }
.status { font-weight: 700; }
@media (max-width: 720px) {
    .grid { grid-template-columns: 1fr; }
    .full { grid-column: auto; }
    .card { padding: 18px; }
    table, thead, tbody, th, td, tr { display: block; }
    thead { display: none; }
    tr { border: 1px solid var(--border); border-radius: 10px; margin: 12px 0; padding: 8px; }
    td { border: 0; }
}