:root {
    color-scheme: light dark;
    font-family: "Segoe UI Variable", "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    height: 100vh;
    overflow: hidden;
}

#app {
    display: grid;
    grid-template-rows: auto 1fr;
    gap: 10px;
    height: 100vh;
    padding: 12px;
    overflow: hidden;
}

.layout {
    display: grid;
    grid-template-columns: 220px minmax(520px, 1fr) 320px;
    gap: 10px;
    min-height: 0;
}

.toolbar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.card {
    border: 1px solid #8885;
    border-radius: 12px;
    padding: 10px;
    min-height: 0;
    overflow: hidden;
}

.group-panel {
    display: grid;
    grid-template-rows: auto 1fr;
    gap: 8px;
}

.main-panel {
    display: grid;
    grid-template-rows: auto auto 1fr;
    gap: 8px;
}

.side-panel {
    display: grid;
    grid-template-rows: 1fr 1fr;
    gap: 8px;
}

.preview-box,
.issues-box {
    min-height: 0;
    overflow: auto;
}

.list {
    min-height: 0;
    overflow: auto;
}

.option-card {
    border: 1px solid #8885;
    border-radius: 8px;
    padding: 8px;
    margin-bottom: 8px;
}

.option-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}

.option-meta,
.option-desc,
.option-error {
    font-size: 12px;
    white-space: pre-wrap;
}

.option-error {
    color: #d33;
}

.hidden {
    display: none !important;
}

.tabs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 4px 10px;
    border: 1px solid #8885;
    border-radius: 8px;
    cursor: pointer;
}

.tab-btn.active {
    background: #3b82f633;
}

.row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.full {
    width: 100%;
}