/* keymap ツール — monoflick トーン。ライト基調 + prefers-color-scheme: dark 追従 */
:root {
    --bg: linear-gradient(180deg, #7A98A9 0%, #68889C 100%);
    --card-bg: #ffffff;
    --panel-bg: #fafafa;
    --field-bg: #f4f4f6;
    --field-bg-hover: #e9e9ee;
    --fg: #1a1a1a;
    --fg-muted: #5a5a5a;
    --fg-dim: #8a8a8a;
    --border: rgba(0, 0, 0, 0.14);
    --accent: #E6781E;
    --accent-hover: #D26910;
    --accent-soft: rgba(230, 120, 30, 0.16);
    --accent-2: #10B981;
    --accent-2-hover: #0E9F71;
    --danger: #c0392b;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.08), 0 16px 40px rgba(0, 0, 0, 0.18);
    --code-bg: rgba(0, 0, 0, 0.06);
    --code-fg: #b5530c;
    --th-bg: #f4f4f6;
    --chip-active-border: #333;
    --chip-active-ring: rgba(0, 0, 0, 0.18);
    --btn-fg: #ffffff;
    --btn2-fg: #ffffff;
    --disabled-bg: #d8d8db;
    --disabled-fg: #9a9a9a;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: linear-gradient(180deg, #3d4d58 0%, #2d3a44 100%);
        --card-bg: #1f2026;
        --panel-bg: #15161a;
        --field-bg: #2a2b31;
        --field-bg-hover: #34353d;
        --fg: #f0f0f3;
        --fg-muted: rgba(240, 240, 243, 0.66);
        --fg-dim: rgba(240, 240, 243, 0.5);
        --border: rgba(255, 255, 255, 0.14);
        --accent: #FF8A3D;
        --accent-hover: #FF7A1E;
        --accent-soft: rgba(255, 138, 61, 0.18);
        --accent-2: #34D399;
        --accent-2-hover: #1FB87F;
        --danger: #ff6b5e;
        --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 16px 40px rgba(0, 0, 0, 0.4);
        --code-bg: rgba(255, 255, 255, 0.09);
        --code-fg: #ffd9b8;
        --th-bg: rgba(255, 255, 255, 0.05);
        --chip-active-border: #fff;
        --chip-active-ring: rgba(255, 255, 255, 0.3);
        --btn-fg: #1a1206;
        --btn2-fg: #062417;
        --disabled-bg: #3a3b42;
        --disabled-fg: rgba(240, 240, 243, 0.5);
    }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background: var(--bg);
    background-attachment: fixed;
    color: var(--fg);
    margin: 0;
}

.container {
    background-color: var(--card-bg);
    color: var(--fg);
    padding: 24px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    max-width: 1120px;
    width: 94%;
}

h1 {
    text-align: center;
    margin-top: 8px;
    font-size: 1.4em;
}

.lead {
    color: var(--fg-muted);
    font-size: 0.95em;
    text-align: center;
    margin-top: 0;
}

.navigation-links {
    margin-bottom: 8px;
    font-size: 0.9em;
}

.navigation-links a {
    color: var(--accent);
    text-decoration: none;
}

.navigation-links a:hover {
    text-decoration: underline;
}

code {
    background: var(--code-bg);
    color: var(--code-fg);
    padding: 1px 4px;
    border-radius: 3px;
    font-size: 0.9em;
}

details {
    margin: 12px 0;
}

details summary {
    cursor: pointer;
    font-weight: bold;
}

details ol {
    padding-left: 1.5em;
    line-height: 1.7;
    color: var(--fg-muted);
}

.editor {
    margin: 16px 0;
}

.edit-pane {
    min-width: 0;
}

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

.tb-label {
    font-size: 0.85em;
    font-weight: bold;
    color: var(--fg-muted);
}

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

.mode-btn {
    background: var(--field-bg);
    color: var(--fg);
    border: none;
    border-right: 1px solid var(--border);
    padding: 6px 12px;
    font-size: 0.85em;
    transition: background-color 0.15s;
}

.mode-btn:last-child {
    border-right: none;
}

.mode-btn:hover:not(.active) {
    background: var(--accent-soft);
}

.mode-btn.active {
    background: var(--accent);
    color: var(--btn-fg);
    font-weight: bold;
}

.ghost-btn {
    background: var(--field-bg);
    color: var(--fg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 10px;
    font-size: 0.85em;
}

.ghost-btn:hover {
    background: var(--field-bg-hover);
}

.sleep-label {
    font-size: 0.85em;
    color: var(--fg-muted);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.sleep-label input {
    width: 64px;
    padding: 4px 6px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.9em;
    background: var(--field-bg);
    color: var(--fg);
}

.pos-controls label {
    font-size: 0.85em;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--fg-muted);
}

.pos-controls input[type="text"],
.pos-controls select {
    padding: 4px 6px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.9em;
    background: var(--field-bg);
    color: var(--fg);
}

.caption-label input {
    width: 200px;
}

.color-control {
    font-size: 0.85em;
    color: var(--fg-muted);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.group-chips {
    display: inline-flex;
    gap: 4px;
}

.chip {
    width: 22px;
    height: 22px;
    padding: 0;
    border-radius: 50%;
    border: 2px solid var(--border);
    background: var(--c, #ccc);
    cursor: pointer;
}

.chip.active {
    border-color: var(--chip-active-border);
    box-shadow: 0 0 0 2px var(--chip-active-ring);
}

.legend-label input {
    width: 130px;
}

.status {
    min-height: 1.3em;
    font-size: 0.82em;
    color: var(--accent);
    margin-bottom: 8px;
}

.input-area {
    margin-top: 4px;
}

.input-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
    gap: 12px;
    flex-wrap: wrap;
}

.input-label {
    font-weight: bold;
    font-size: 0.95em;
}

.sample-label {
    font-size: 0.85em;
    color: var(--fg-muted);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.sample-label select {
    padding: 4px 6px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.9em;
    background: var(--field-bg);
    color: var(--fg);
}

textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: "SF Mono", Menlo, Consolas, monospace;
    font-size: 0.9em;
    line-height: 1.5;
    resize: vertical;
    background: var(--panel-bg);
    color: var(--fg);
}

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

.input-meta {
    display: flex;
    justify-content: flex-end;
    margin-top: 4px;
    font-size: 0.85em;
    min-height: 1.2em;
}

.input-meta .error {
    color: var(--danger);
    font-weight: bold;
}

.preview-area {
    width: 100%;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin: 12px 0 16px;
}

.preview-box {
    width: 100%;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    box-sizing: border-box;
    overflow: auto;
}

.preview-box svg {
    max-width: 100%;
    height: auto;
}

.preview-box.live {
    border-color: var(--danger);
    box-shadow: 0 0 0 2px var(--chip-active-ring);
}

.preview-box:focus {
    outline: none;
}

.preview-box .placeholder {
    color: var(--fg-dim);
    font-size: 0.9em;
    text-align: center;
    margin: 0;
}

.download-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

button {
    padding: 8px 14px;
    cursor: pointer;
    border: none;
    border-radius: 6px;
    background-color: var(--accent);
    color: var(--btn-fg);
    font-weight: bold;
    font-size: 0.9em;
    transition: background-color 0.2s;
}

#downloadPngBtn:hover:not(:disabled) {
    background-color: var(--accent-hover);
}

button:disabled {
    background-color: var(--disabled-bg);
    color: var(--disabled-fg);
    cursor: not-allowed;
}

#downloadSvgBtn {
    background-color: var(--accent-2);
    color: var(--btn2-fg);
}

#downloadSvgBtn:hover:not(:disabled) {
    background-color: var(--accent-2-hover);
}

.ref-table {
    border-collapse: collapse;
    width: 100%;
    font-size: 0.85em;
    margin-top: 8px;
}

.ref-table th,
.ref-table td {
    border: 1px solid var(--border);
    padding: 6px 8px;
    text-align: left;
    vertical-align: top;
}

.ref-table th {
    background: var(--th-bg);
}

.note {
    font-size: 0.85em;
    color: var(--fg-muted);
    margin-top: 10px;
}