:root {
    --bg: #0E1116;
    --panel: #1A1F26;
    --panel-deep: #10141A;
    --border: #2A303A;
    --text: #E8EAED;
    --muted: #9AA0A8;
    --accent: #F2A33C;
    --danger: #E5484D;
    --chip: #232A33;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", system-ui, sans-serif;
    font-size: 14px;
    line-height: 1.6;
}

h1:focus {
    outline: none;
}

.shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-header {
    background: #12161C;
    border-bottom: 1px solid var(--border);
}

.site-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 16px;
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.site-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent);
}

.site-note {
    color: var(--muted);
    font-size: 12px;
}

.site-main {
    flex: 1;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px;
}

.site-footer {
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 12px;
    padding: 12px 16px;
    text-align: center;
}

.layout {
    display: grid;
    grid-template-columns: minmax(300px, 380px) 1fr;
    gap: 16px;
    align-items: start;
}

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
}

.panel-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--accent);
    margin: 16px 0 8px;
}

.panel-title:first-child {
    margin-top: 0;
}

.input {
    background: var(--panel-deep);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 6px;
    padding: 7px 9px;
    font-size: 14px;
    font-family: inherit;
    min-width: 0;
}

.input:focus {
    outline: none;
    border-color: var(--accent);
}

select.input {
    flex: 1;
    width: 100%;
}

.input.rate {
    width: 84px;
    flex: none;
    text-align: right;
}

.input.small {
    width: 76px;
    flex: none;
    text-align: right;
}

.input.tiny {
    width: 52px;
    flex: none;
    text-align: right;
    padding: 3px 6px;
}

.env-line {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 4px;
}

.input.pair {
    max-width: 100%;
    font-size: 12px;
    padding: 4px 6px;
}

.btn {
    background: var(--chip);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 6px;
    padding: 7px 14px;
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
}

.btn:hover {
    border-color: var(--accent);
}

.btn.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #141414;
    font-weight: 700;
    width: 100%;
    margin-top: 12px;
    padding: 10px;
}

.btn.ghost {
    background: transparent;
    color: var(--muted);
    padding: 4px 10px;
    flex: none;
}

.btn.ghost:hover {
    color: var(--danger);
    border-color: var(--danger);
}

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

.check {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 4px 0;
    cursor: pointer;
}

.check input {
    accent-color: var(--accent);
}

.env-row {
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: space-between;
    padding: 4px 0;
}

.env-row .label {
    flex: 1;
    min-width: 0;
}

.combo {
    position: relative;
    flex: 1;
    min-width: 0;
}

.combo-list {
    position: absolute;
    top: calc(100% + 2px);
    left: 0;
    right: 0;
    max-height: 15rem;
    overflow-y: auto;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    z-index: 20;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.45);
}

.combo-item {
    padding: 7px 10px;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.combo-item:hover {
    background: var(--chip);
}

.past-events {
    margin: 4px 0 6px;
}

.past-events summary {
    cursor: pointer;
    color: var(--muted);
    font-size: 0.9rem;
    padding: 4px 0;
}

.past-events summary:hover {
    color: var(--text);
}

.muted {
    color: var(--muted);
}

.hint {
    color: var(--muted);
    font-size: 12px;
    margin: 6px 0;
}

.error {
    color: var(--danger);
}

.error-list {
    color: var(--danger);
    font-size: 12px;
    padding-left: 18px;
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 8px;
}

.segmented {
    display: inline-flex;
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}

.seg {
    background: transparent;
    border: none;
    color: var(--muted);
    padding: 6px 14px;
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
}

.seg.on {
    background: var(--accent);
    color: #141414;
    font-weight: 700;
}

.period-inputs {
    display: inline-flex;
    gap: 6px;
    align-items: center;
    color: var(--muted);
    font-size: 13px;
}

.period-inputs .input {
    width: 56px;
    text-align: right;
}

.warnings {
    border: 1px solid var(--accent);
    border-radius: 6px;
    padding: 8px 12px;
    margin-bottom: 8px;
}

.warn {
    color: var(--accent);
    font-size: 13px;
}

.mat-row {
    border-top: 1px solid var(--border);
    padding: 8px 0;
}

.mat-head {
    display: flex;
    gap: 8px;
    align-items: baseline;
    flex-wrap: wrap;
}

.mat-body {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 6px;
    padding-left: 28px;
}

.chip {
    background: var(--chip);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 2px 10px;
    font-size: 12px;
    color: var(--muted);
}

.tag {
    border: 1px solid var(--accent);
    border-radius: 4px;
    color: var(--accent);
    font-size: 11px;
    padding: 0 5px;
}

.icon-slot {
    display: inline-flex;
    width: 20px;
    height: 20px;
    border: 1px dashed var(--border);
    border-radius: 4px;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    font-size: 11px;
    flex: none;
    align-self: center;
}

.danger {
    color: var(--danger);
}

.result-line {
    border-top: 1px solid var(--border);
    padding: 8px 0;
}

@media (max-width: 780px) {
    .layout {
        grid-template-columns: 1fr;
    }
}

#blazor-error-ui {
    background: #3A1A1C;
    color: var(--text);
    border-top: 1px solid var(--danger);
    bottom: 0;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

#blazor-error-ui .reload {
    color: var(--accent);
}

.blazor-error-boundary {
    background: var(--danger);
    padding: 1rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "エラーが発生しました。"
}

.loading-progress {
    position: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem auto;
}

.loading-progress circle {
    fill: none;
    stroke: var(--border);
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: var(--accent);
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

.loading-progress-text:after {
    content: var(--blazor-load-percentage-text, "Loading");
}