.unicode-inspector {
    --unicode-panel: #ffffff;
    --unicode-panel-soft: #f4f6f8;
    --unicode-text: #101418;
    --unicode-muted: #5a6872;
    --unicode-border: #d8dee4;
    --unicode-border-strong: #c6ced7;
    --unicode-blue: #dbe7f5;
    --unicode-blue-border: #b8c6da;
    --unicode-green: #eef8ef;
    --unicode-green-border: #cfe2d1;
    --unicode-amber: #fff5e3;
    --unicode-amber-border: #ecd8ab;
    --unicode-red: #f3e4e4;
    --unicode-red-border: #e9d3d3;
    --unicode-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    color: var(--unicode-text);
    font-family: "Inter", var(--font-sans);
}

html[data-theme="dark"] .unicode-inspector {
    --unicode-panel: #181b1f;
    --unicode-panel-soft: #20242a;
    --unicode-text: #f1f3f5;
    --unicode-muted: #a4acb6;
    --unicode-border: #30363e;
    --unicode-border-strong: #414954;
    --unicode-blue: rgba(41, 76, 124, 0.3);
    --unicode-blue-border: #476184;
    --unicode-green: rgba(34, 84, 41, 0.24);
    --unicode-green-border: #426f4b;
    --unicode-amber: rgba(116, 88, 26, 0.22);
    --unicode-amber-border: #78602c;
    --unicode-red: rgba(100, 46, 52, 0.25);
    --unicode-red-border: #794a50;
}

.unicode-inspector *,
.unicode-inspector *::before,
.unicode-inspector *::after {
    box-sizing: border-box;
}

.unicode-inspector [hidden] {
    display: none !important;
}

.unicode-inspector .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.unicode-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
}

.unicode-mode {
    display: inline-flex;
    width: 320px;
    gap: 4px;
    padding: 5px;
    border: 1px solid var(--unicode-border);
    border-radius: 999px;
    background: #f1f2f4;
}

.unicode-mode-button,
.unicode-action,
.unicode-copy,
.unicode-settings-toggle {
    appearance: none;
    cursor: pointer;
    font: inherit;
}

.unicode-mode-button {
    flex: 1 1 0;
    min-height: 44px;
    padding: 10px 22px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: #6f7786;
    font-size: 0.93rem;
    font-weight: 700;
    line-height: 1.15;
    white-space: nowrap;
}

.unicode-mode-button[aria-pressed="true"] {
    background: var(--unicode-blue);
    color: var(--unicode-text);
    box-shadow: inset 0 0 0 1px rgba(180, 194, 214, 0.7);
}

.unicode-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
}

.unicode-action {
    min-height: 40px;
    padding: 10px 16px;
    border: 1px solid var(--unicode-border);
    border-radius: 12px;
    background: var(--unicode-panel);
    color: var(--unicode-text);
    font-size: 0.9rem;
    font-weight: 700;
    white-space: nowrap;
}

.unicode-action-danger {
    border-color: var(--unicode-red-border);
    background: var(--unicode-red);
    color: #604747;
}

html[data-theme="dark"] .unicode-action-danger {
    color: #efc8cc;
}

.unicode-action:hover,
.unicode-copy:hover {
    border-color: var(--unicode-border-strong);
    background: #f7f8fa;
}

html[data-theme="dark"] .unicode-mode,
html[data-theme="dark"] .unicode-action:hover,
html[data-theme="dark"] .unicode-copy:hover {
    background: var(--unicode-panel-soft);
}

.unicode-action:disabled,
.unicode-copy:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.unicode-layout {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    align-items: start;
    gap: 20px;
    min-width: 0;
}

.unicode-sidebar {
    position: sticky;
    top: 24px;
    min-width: 0;
}

.unicode-settings {
    display: grid;
    gap: 16px;
}

.unicode-settings-toggle {
    display: none;
}

.unicode-workspace,
.unicode-workspace-stack {
    display: grid;
    align-content: start;
    gap: 20px;
    min-width: 0;
}

.unicode-panel,
.unicode-io-card {
    min-width: 0;
    border: 1px solid var(--unicode-border);
    border-radius: 16px;
    background: var(--unicode-panel-soft);
    padding: 16px;
}

.unicode-panel-title {
    margin: 0 0 12px;
    color: var(--unicode-muted);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.025em;
    line-height: 1.2;
    text-transform: uppercase;
}

.unicode-panel-description,
.unicode-field-help {
    margin: -4px 0 14px;
    color: var(--unicode-muted);
    font-size: 0.79rem;
    line-height: 1.45;
}

.unicode-field-stack {
    display: grid;
    gap: 13px;
}

.unicode-field {
    display: grid;
    gap: 7px;
    color: #40495a;
    font-size: 0.85rem;
    font-weight: 700;
}

html[data-theme="dark"] .unicode-field {
    color: var(--unicode-text);
}

.unicode-field select {
    width: 100%;
    min-width: 0;
    min-height: 44px;
    padding: 10px 12px;
    border: 1px solid var(--unicode-border-strong);
    border-radius: 10px;
    background: var(--unicode-panel);
    color: var(--unicode-text);
    font: inherit;
    font-weight: 500;
}

.unicode-option-list {
    display: grid;
    gap: 14px;
}

.unicode-option {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #40495a;
    font-size: 0.88rem;
    font-weight: 600;
    line-height: 1.35;
    cursor: pointer;
}

html[data-theme="dark"] .unicode-option {
    color: var(--unicode-text);
}

.unicode-option input {
    width: 20px;
    height: 20px;
    margin: 0;
    accent-color: #4e7fc7;
    flex: 0 0 auto;
}

.unicode-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.unicode-chips span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 9px;
    border: 1px solid var(--unicode-border);
    border-radius: 999px;
    background: var(--unicode-panel);
    color: var(--unicode-muted);
    font-size: 0.76rem;
    font-weight: 600;
}

.unicode-chips strong {
    color: var(--unicode-text);
}

.unicode-io-grid,
.unicode-secondary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    min-width: 0;
}

.unicode-io-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.unicode-io-card:focus-within {
    border-color: var(--unicode-blue-border);
    box-shadow: 0 0 0 3px rgba(78, 127, 210, 0.1);
}

.unicode-io-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.unicode-io-header h2 {
    margin: 0;
    color: var(--unicode-text);
    font-size: 1.03rem;
    font-weight: 750;
}

.unicode-copy {
    min-height: 32px;
    padding: 6px 14px;
    border: 1px solid var(--unicode-border);
    border-radius: 999px;
    background: var(--unicode-panel);
    color: var(--unicode-muted);
    font-size: 0.78rem;
    font-weight: 750;
}

.unicode-copy.is-done {
    border-color: var(--unicode-green-border);
    background: var(--unicode-green);
    color: #245e2d;
}

.tool-template.tool-template-unicode-wide textarea.unicode-textarea {
    width: 100%;
    max-width: 100%;
    min-height: 230px;
    height: auto;
    padding: 14px;
    resize: vertical;
    border: 1px solid var(--unicode-border-strong);
    border-radius: 12px;
    background: var(--unicode-panel);
    color: var(--unicode-text);
    font-family: var(--unicode-mono);
    font-size: 0.94rem;
    line-height: 1.55;
}

.unicode-textarea:focus,
.unicode-field select:focus {
    outline: none;
    border-color: var(--unicode-blue-border);
    box-shadow: 0 0 0 3px rgba(78, 127, 210, 0.12);
}

.unicode-textarea::placeholder {
    color: #89919e;
}

.unicode-output {
    background: var(--unicode-panel);
}

.tool-template.tool-template-unicode-wide textarea.unicode-textarea-short {
    min-height: 145px;
}

.unicode-io-footer {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    padding-top: 10px;
    border-top: 1px solid var(--unicode-border);
    color: var(--unicode-muted);
    font-size: 0.78rem;
    font-weight: 650;
}

.unicode-io-footer strong {
    color: var(--unicode-text);
}

.unicode-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.unicode-summary-card {
    min-width: 0;
    padding: 13px 14px;
    border: 1px solid var(--unicode-border);
    border-radius: 12px;
    background: var(--unicode-panel);
}

.unicode-summary-card strong {
    display: block;
    color: var(--unicode-text);
    font-size: 1.55rem;
    font-weight: 800;
    line-height: 1;
}

.unicode-summary-card span,
.unicode-summary-card small {
    display: block;
}

.unicode-summary-card span {
    margin-top: 7px;
    color: var(--unicode-muted);
    font-size: 0.76rem;
    font-weight: 750;
}

.unicode-summary-card small {
    margin-top: 3px;
    color: #89919e;
    font-size: 0.68rem;
    line-height: 1.35;
}

.unicode-table-shell {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--unicode-border);
    border-radius: 12px;
    background: var(--unicode-panel);
    -webkit-overflow-scrolling: touch;
}

.unicode-table {
    width: 100%;
    min-width: 900px;
    border-collapse: collapse;
}

.unicode-table th,
.unicode-table td {
    padding: 10px 11px;
    border-bottom: 1px solid var(--unicode-border);
    text-align: left;
    vertical-align: middle;
    white-space: nowrap;
}

.unicode-table th {
    background: var(--unicode-panel-soft);
    color: var(--unicode-muted);
    font-size: 0.69rem;
    font-weight: 800;
    letter-spacing: 0.035em;
    text-transform: uppercase;
}

.unicode-table td {
    color: #364154;
    font-size: 0.78rem;
    font-weight: 600;
}

html[data-theme="dark"] .unicode-table td {
    color: var(--unicode-text);
}

.unicode-table tbody tr {
    cursor: pointer;
}

.unicode-table tbody tr:hover,
.unicode-table tbody tr:focus {
    background: rgba(219, 231, 245, 0.38);
    outline: none;
}

.unicode-table tbody tr.is-selected {
    background: var(--unicode-blue);
    box-shadow: inset 3px 0 0 #7797c0;
}

.unicode-table tbody tr:last-child td {
    border-bottom: 0;
}

.unicode-mono,
.unicode-byte-pill {
    font-family: var(--unicode-mono);
    font-variant-numeric: tabular-nums;
}

.unicode-glyph {
    display: inline-flex;
    min-width: 42px;
    min-height: 34px;
    align-items: center;
    justify-content: center;
    padding: 3px 8px;
    border: 1px solid var(--unicode-border);
    border-radius: 9px;
    background: var(--unicode-panel);
    color: var(--unicode-text);
    font-size: 1.1rem;
    font-weight: 750;
}

.unicode-glyph.is-whitespace {
    color: var(--unicode-muted);
    font-family: var(--unicode-mono);
    font-size: 0.75rem;
}

.unicode-byte-pill {
    display: inline-block;
    padding: 4px 7px;
    border: 1px solid var(--unicode-border);
    border-radius: 7px;
    background: var(--unicode-panel-soft);
    color: #315078;
    font-size: 0.72rem;
    font-weight: 750;
}

html[data-theme="dark"] .unicode-byte-pill {
    color: #aac8ee;
}

.unicode-empty {
    padding: 28px 18px;
    border: 1px dashed var(--unicode-border-strong);
    border-radius: 12px;
    background: var(--unicode-panel);
    color: var(--unicode-muted);
    font-size: 0.85rem;
    text-align: center;
}

.unicode-detail-grid {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 16px;
}

.unicode-detail-glyph {
    display: grid;
    min-height: 150px;
    place-items: center;
    overflow: hidden;
    padding: 12px;
    border: 1px solid var(--unicode-border);
    border-radius: 14px;
    background: var(--unicode-panel);
    font-size: 3.8rem;
}

.unicode-detail-glyph.is-small {
    color: var(--unicode-muted);
    font-family: var(--unicode-mono);
    font-size: 1.15rem;
}

.unicode-detail-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
}

.unicode-detail-item,
.unicode-normalization-card,
.unicode-report-grid > div {
    min-width: 0;
    padding: 10px 11px;
    border: 1px solid var(--unicode-border);
    border-radius: 11px;
    background: var(--unicode-panel);
}

.unicode-detail-item span,
.unicode-report-grid span {
    display: block;
    color: var(--unicode-muted);
    font-size: 0.67rem;
    font-weight: 800;
    letter-spacing: 0.035em;
    text-transform: uppercase;
}

.unicode-detail-item strong,
.unicode-report-grid strong {
    display: block;
    margin-top: 4px;
    overflow-wrap: anywhere;
    color: var(--unicode-text);
    font-size: 0.81rem;
    line-height: 1.35;
}

.unicode-normalization-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.unicode-normalization-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 8px;
}

.unicode-normalization-head strong {
    font-size: 0.8rem;
}

.unicode-normalization-head span {
    padding: 3px 7px;
    border-radius: 999px;
    background: var(--unicode-amber);
    color: #70551c;
    font-size: 0.64rem;
    font-weight: 750;
}

.unicode-normalization-head span.is-same {
    background: var(--unicode-green);
    color: #245e2d;
}

.unicode-normalization-card pre {
    max-height: 95px;
    margin: 0;
    overflow: auto;
    color: var(--unicode-muted);
    font-family: var(--unicode-mono);
    font-size: 0.7rem;
    line-height: 1.45;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.unicode-validation {
    padding: 11px 12px;
    border: 1px solid var(--unicode-amber-border);
    border-radius: 10px;
    background: var(--unicode-amber);
    color: #70551c;
    font-size: 0.81rem;
    font-weight: 650;
    line-height: 1.45;
}

.unicode-validation.is-good {
    border-color: var(--unicode-green-border);
    background: var(--unicode-green);
    color: #245e2d;
}

.unicode-validation.is-bad {
    border-color: var(--unicode-red-border);
    background: var(--unicode-red);
    color: #6a3f3f;
}

html[data-theme="dark"] .unicode-validation,
html[data-theme="dark"] .unicode-normalization-head span {
    color: #f0d48c;
}

html[data-theme="dark"] .unicode-validation.is-good,
html[data-theme="dark"] .unicode-normalization-head span.is-same {
    color: #b8ebbf;
}

html[data-theme="dark"] .unicode-validation.is-bad {
    color: #efc8cc;
}

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

.unicode-report-grid strong {
    font-size: 1rem;
}

@media (max-width: 1100px) {
    .unicode-layout {
        grid-template-columns: 1fr;
    }

    .unicode-workspace {
        grid-row: 1;
    }

    .unicode-sidebar {
        position: static;
        grid-row: 2;
    }

    .unicode-settings {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: start;
    }
}

@media (max-width: 760px) {
    .unicode-sidebar {
        grid-row: 1;
    }

    .unicode-workspace {
        grid-row: 2;
    }

    .unicode-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        margin-bottom: 16px;
    }

    .unicode-mode,
    .unicode-actions {
        width: 100%;
    }

    .unicode-mode-button {
        flex: 1 1 0;
        padding-right: 10px;
        padding-left: 10px;
        text-align: center;
    }

    .unicode-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .unicode-action {
        width: 100%;
        min-height: 46px;
    }

    .unicode-settings-toggle {
        display: flex;
        width: 100%;
        min-height: 48px;
        align-items: center;
        justify-content: space-between;
        padding: 11px 14px;
        border: 1px solid var(--unicode-border);
        border-radius: 12px;
        background: var(--unicode-panel-soft);
        color: var(--unicode-text);
        font-size: 0.9rem;
        font-weight: 750;
    }

    .unicode-settings-toggle-hint {
        color: var(--unicode-muted);
        font-size: 0.76rem;
    }

    .unicode-settings:not(.is-open) {
        display: none;
    }

    .unicode-settings.is-open {
        display: grid;
        grid-template-columns: 1fr;
        margin-top: 12px;
    }

    .unicode-io-grid,
    .unicode-secondary-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .tool-template.tool-template-unicode-wide textarea.unicode-textarea {
        min-height: 190px;
    }

    .unicode-summary-grid,
    .unicode-report-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .unicode-detail-grid {
        grid-template-columns: 1fr;
    }

    .unicode-detail-glyph {
        min-height: 110px;
    }
}

@media (max-width: 480px) {
    .tool-template-unicode-wide .tool-template-card {
        padding: 12px 8px;
        border-radius: 16px;
    }

    .unicode-panel,
    .unicode-io-card {
        padding: 13px;
        border-radius: 14px;
    }

    .unicode-summary-grid,
    .unicode-detail-list,
    .unicode-normalization-grid,
    .unicode-report-grid {
        grid-template-columns: 1fr;
    }

    .unicode-summary-card {
        display: grid;
        grid-template-columns: auto 1fr;
        column-gap: 12px;
        align-items: center;
    }

    .unicode-summary-card strong {
        grid-row: 1 / span 2;
    }

    .unicode-summary-card span {
        margin-top: 0;
    }
}