.tool-page {
    display: grid;
    gap: 0;
    margin-top: 0;
}

.tool-panel {
    display: grid;
    gap: 18px;
    margin: 0 0 28px;
    padding: 24px;
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.tool-grid.compact-grid {
    grid-template-columns: repeat(3, minmax(120px, 1fr));
}

.tool-panel label {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-weight: 800;
}

.tool-panel input,
.tool-panel select,
.tool-panel textarea {
    width: 100%;
    min-height: 46px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    color: var(--ink);
    padding: 0 12px;
    font: inherit;
}

.tool-panel textarea {
    min-height: 96px;
    padding: 10px 12px;
    resize: vertical;
    line-height: 1.45;
}

.tool-actions,
.tool-weekdays {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 18px;
}

.tool-actions label,
.tool-weekdays label {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--ink);
    font-weight: 700;
}

.tool-actions input,
.tool-weekdays input {
    width: auto;
    min-height: 0;
}

.tool-help {
    margin: 0;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.5;
}

.tool-result-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.tool-result-grid.wide-result {
    grid-template-columns: 1fr;
}

.tool-result-grid.is-four-result {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tool-result-grid.is-five-result {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.tool-result-item {
    display: grid;
    gap: 7px;
    min-height: 82px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f8fbff;
}

.tool-result-item span {
    color: var(--muted);
    font-size: 14px;
    font-weight: 800;
}

.tool-result-item strong,
.tool-result-item code {
    color: var(--ink);
    font-size: clamp(20px, 3vw, 30px);
    line-height: 1.1;
    overflow-wrap: anywhere;
    font-variant-numeric: tabular-nums;
}

.tool-result-grid.is-compact-result .tool-result-item strong,
.tool-result-grid.is-compact-result .tool-result-item code {
    font-size: clamp(15px, 2.25vw, 22px);
}

.tool-table {
    width: 100%;
    border-collapse: collapse;
}

.tool-table th,
.tool-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--line);
    text-align: left;
}

.tool-table th {
    background: #f4f7fb;
    font-weight: 800;
}

.timer-display {
    display: grid;
    place-items: center;
    min-height: 170px;
    border-radius: 8px;
    background: linear-gradient(120deg, #35418f, #826be3);
    color: #fff;
    font-size: clamp(48px, 10vw, 96px);
    font-weight: 900;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    text-shadow: 0 2px 2px rgba(0,0,0,.25);
}

.moon-visual {
    display: grid;
    place-items: center;
    min-height: 160px;
}

.moon-visual span {
    display: block;
    width: 120px;
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, #fff, #d8deea 55%, #94a0b8);
    box-shadow: inset var(--moon-shadow, -40px 0 0 rgba(15, 23, 42, .72)), 0 18px 34px rgba(27, 39, 69, .18);
}

@media (max-width: 860px) {
    .tool-grid,
    .tool-grid.compact-grid,
    .tool-result-grid,
    .tool-result-grid.is-four-result,
    .tool-result-grid.is-five-result {
            grid-template-columns: 1fr;
        }

    .tool-panel {
            padding: 18px;
        }

    .timer-display {
            min-height: 140px;
        }
}

@media (max-width: 520px) {
    .tool-panel {
            padding: 14px;
        }

    .tool-actions,
    .tool-weekdays {
            gap: 9px;
        }

    .tool-result-item {
            min-height: 72px;
        }

    .tool-table th,
    .tool-table td {
            padding: 8px 7px;
            font-size: 14px;
            overflow-wrap: anywhere;
        }
}