:root {
    --ms-blue: #1d4ed8;
    --ms-blue-dark: #1e3a8a;
    --ms-green: #16a34a;
    --ms-red: #dc2626;
    --ms-amber: #d97706;
    --ms-bg: #f6f7fb;
    --ms-card: #ffffff;
    --ms-border: #e2e5ee;
    --ms-text: #1f2430;
    --ms-text-muted: #6b7280;
    --radius: 10px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--ms-bg);
    color: var(--ms-text);
    line-height: 1.5;
}

.wrap {
    max-width: 760px;
    margin: 0 auto;
    padding: 32px 20px 64px;
}

header.top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 12px;
}

header.top h1 {
    font-size: 20px;
    margin: 0;
    color: var(--ms-blue-dark);
}

.lang-switch a {
    color: var(--ms-text-muted);
    text-decoration: none;
    font-size: 14px;
    margin-left: 10px;
    padding: 4px 8px;
    border-radius: 6px;
}
.lang-switch a.active {
    color: var(--ms-blue);
    font-weight: 600;
    background: #eef2ff;
}

.card {
    background: var(--ms-card);
    border: 1px solid var(--ms-border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
}

h2 { font-size: 18px; margin-top: 0; }

label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--ms-text-muted);
}

input[type=text], input[type=datetime-local], textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--ms-border);
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    margin-bottom: 16px;
    background: #fff;
    color: var(--ms-text);
}

textarea { resize: vertical; min-height: 70px; }

.slot-row {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
    align-items: center;
}
.slot-row input { margin-bottom: 0; flex: 1; }
.slot-row button {
    background: none;
    border: 1px solid var(--ms-border);
    color: var(--ms-red);
    border-radius: 8px;
    padding: 9px 10px;
    cursor: pointer;
    font-size: 13px;
}

.btn {
    display: inline-block;
    background: var(--ms-blue);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 11px 20px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}
.btn:hover { background: var(--ms-blue-dark); }
.btn.secondary {
    background: #fff;
    color: var(--ms-blue);
    border: 1px solid var(--ms-blue);
}
.btn-add {
    background: #eef2ff;
    color: var(--ms-blue);
    border: 1px dashed #c7d2fe;
    border-radius: 8px;
    padding: 9px 14px;
    cursor: pointer;
    font-size: 14px;
    margin-bottom: 16px;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
}
.checkbox-row input { width: auto; margin: 0; }
.checkbox-row label { margin: 0; font-weight: 500; color: var(--ms-text); }

.errors {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: var(--ms-red);
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 18px;
    font-size: 14px;
}

.notice {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #15803d;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 18px;
    font-size: 14px;
}

.share-box {
    display: flex;
    gap: 8px;
    align-items: center;
    background: #f6f7fb;
    border: 1px solid var(--ms-border);
    border-radius: 8px;
    padding: 10px 12px;
    margin-bottom: 16px;
}
.share-box input {
    flex: 1;
    border: none;
    background: transparent;
    margin-bottom: 0;
    font-size: 14px;
    color: var(--ms-text-muted);
}
.share-box button {
    border: none;
    background: var(--ms-blue);
    color: #fff;
    padding: 8px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    white-space: nowrap;
}

table.vote-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
table.vote-table th, table.vote-table td {
    border: 1px solid var(--ms-border);
    padding: 8px 10px;
    text-align: center;
}
table.vote-table th:first-child, table.vote-table td:first-child {
    text-align: left;
}
table.vote-table thead th {
    background: #f6f7fb;
    font-weight: 600;
    font-size: 13px;
}
table.vote-table .choice-yes { color: var(--ms-green); font-weight: 700; }
table.vote-table .choice-no { color: var(--ms-red); }
table.vote-table .choice-maybe { color: var(--ms-amber); }

.slot-vote-card {
    border: 1px solid var(--ms-border);
    border-radius: 8px;
    padding: 12px 14px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.slot-vote-card .slot-dt { font-weight: 600; font-size: 14px; }
.choice-buttons { display: flex; gap: 6px; }
.choice-buttons label {
    margin: 0;
    font-weight: 500;
    font-size: 13px;
    padding: 7px 12px;
    border-radius: 6px;
    border: 1px solid var(--ms-border);
    cursor: pointer;
    color: var(--ms-text-muted);
    user-select: none;
}
.choice-buttons input { display: none; }
.choice-buttons input:checked + span { font-weight: 700; }
.choice-buttons label.yes:has(input:checked) { background: #f0fdf4; border-color: var(--ms-green); color: var(--ms-green); }
.choice-buttons label.no:has(input:checked) { background: #fef2f2; border-color: var(--ms-red); color: var(--ms-red); }
.choice-buttons label.maybe:has(input:checked) { background: #fffbeb; border-color: var(--ms-amber); color: var(--ms-amber); }

.best-badge {
    display: inline-block;
    background: #f0fdf4;
    color: #15803d;
    border: 1px solid #bbf7d0;
    border-radius: 6px;
    padding: 2px 8px;
    font-size: 12px;
    font-weight: 600;
    margin-left: 8px;
}

.muted { color: var(--ms-text-muted); font-size: 13px; }

footer.tag {
    text-align: center;
    color: var(--ms-text-muted);
    font-size: 12px;
    margin-top: 36px;
}

@media (max-width: 480px) {
    table.vote-table { font-size: 12px; }
    .wrap { padding: 20px 14px 48px; }
}