/* Hexdump Tool — IDE-Style Layout (hexed.it-inspired) */

:root {
    --hx-tool: #059669;
    --hx-tool-dark: #047857;
    --hx-gradient: linear-gradient(135deg, #059669 0%, #34d399 100%);
    --hx-light: #ecfdf5;
    --hx-hex-bg: #1a1b26;
    --hx-hex-text: #c0caf5;
    --hx-hex-offset: #565f89;
    --hx-hex-ascii: #e0af68;
    --hx-hex-hover: #283457;
    --hx-hex-selected: #1a5fb4;
    --hx-hex-highlight: #7f4900;
    --hx-hex-border: #24283b;
}
[data-theme="dark"] {
    --hx-light: rgba(5, 150, 105, 0.12);
}

/* ===== Editor Container ===== */
.hx-editor {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
}

/* ===== Toolbar ===== */
.hx-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem;
    padding: 0.375rem 0.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    margin-bottom: 0;
}
[data-theme="dark"] .hx-toolbar { background: var(--bg-tertiary); }

.hx-toolbar-group {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.hx-toolbar-divider {
    width: 1px;
    height: 1.25rem;
    background: var(--border);
    margin: 0 0.375rem;
    flex-shrink: 0;
}

.hx-toolbar-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    font-size: 0.6875rem;
    font-weight: 500;
    border: 1px solid var(--border);
    border-radius: 0.25rem;
    cursor: pointer;
    background: var(--bg-primary);
    color: var(--text-secondary);
    transition: all 0.15s;
    font-family: var(--font-sans);
    white-space: nowrap;
    line-height: 1.4;
}
.hx-toolbar-btn:hover {
    border-color: var(--hx-tool);
    color: var(--hx-tool);
    background: var(--hx-light);
}
.hx-toolbar-btn.active {
    background: var(--hx-tool);
    color: #fff;
    border-color: var(--hx-tool);
}
.hx-toolbar-btn svg {
    width: 0.8rem;
    height: 0.8rem;
}
[data-theme="dark"] .hx-toolbar-btn { background: var(--bg-secondary); }
[data-theme="dark"] .hx-toolbar-btn.active { background: var(--hx-tool); color: #fff; }

/* ===== Format Pills (HEX/DEC/OCT/BIN) ===== */
.hx-format-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.5rem;
    font-size: 0.625rem;
    font-weight: 600;
    font-family: var(--font-mono);
    border: 1px solid var(--border);
    border-radius: 0.25rem;
    cursor: pointer;
    background: var(--bg-primary);
    color: var(--text-muted);
    transition: all 0.15s;
    letter-spacing: 0.03em;
}
.hx-format-pill:hover:not(.active) {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}
.hx-format-pill.active {
    background: var(--hx-tool);
    color: #fff;
    border-color: var(--hx-tool);
}
[data-theme="dark"] .hx-format-pill { background: var(--bg-secondary); }
[data-theme="dark"] .hx-format-pill.active { background: var(--hx-tool); color: #fff; }

/* ===== Toolbar Compact Controls ===== */
.hx-toolbar-select {
    padding: 0.2rem 0.375rem;
    font-size: 0.6875rem;
    border: 1px solid var(--border);
    border-radius: 0.25rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    cursor: pointer;
    transition: border-color 0.15s;
}
.hx-toolbar-select:focus {
    outline: none;
    border-color: var(--hx-tool);
}
[data-theme="dark"] .hx-toolbar-select { background: var(--bg-secondary); }

.hx-toolbar-checkbox {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.6875rem;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}
.hx-toolbar-checkbox input[type="checkbox"] {
    width: 0.8rem;
    height: 0.8rem;
    accent-color: var(--hx-tool);
    cursor: pointer;
    margin: 0;
}

.hx-toolbar-search {
    width: 10rem;
    padding: 0.2rem 0.5rem;
    font-size: 0.6875rem;
    font-family: var(--font-mono);
    border: 1px solid var(--border);
    border-radius: 0.25rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: border-color 0.15s;
}
.hx-toolbar-search:focus {
    outline: none;
    border-color: var(--hx-tool);
}
[data-theme="dark"] .hx-toolbar-search { background: var(--bg-secondary); }

.hx-toolbar-search-goto {
    width: 6rem;
}

.hx-match-count {
    font-size: 0.625rem;
    color: var(--hx-tool);
    font-weight: 600;
    font-family: var(--font-mono);
    min-width: 1rem;
}

/* ===== Editor Body (hex + inspector) ===== */
.hx-editor-body {
    display: flex;
    height: calc(100vh - 280px);
    min-height: 400px;
    border: 1px solid var(--hx-hex-border);
    border-radius: 0 0 0.5rem 0.5rem;
    overflow: hidden;
    margin-top: -1px;
}

/* ===== Hex Display ===== */
.hx-hex-display {
    background: var(--hx-hex-bg);
    color: var(--hx-hex-text);
    font-family: 'JetBrains Mono', 'Fira Code', Consolas, 'Courier New', monospace;
    font-size: 0.8125rem;
    line-height: 1.5;
    overflow: hidden;
    position: relative;
    flex: 1;
    min-width: 0;
}
.hx-hex-scroll {
    overflow-y: auto;
    overflow-x: auto;
    height: 100%;
    position: relative;
}
.hx-hex-spacer {
    width: 1px;
}
.hx-hex-viewport {
    position: relative;
    padding: 0.5rem;
}
.hx-hex-line {
    display: flex;
    align-items: center;
    height: 1.375rem;
    white-space: nowrap;
}
.hx-offset {
    color: var(--hx-hex-offset);
    margin-right: 1rem;
    user-select: none;
    min-width: 5.5rem;
    font-size: 0.75rem;
}
.hx-bytes {
    flex: 1;
    margin-right: 1rem;
    letter-spacing: 0.02em;
}
.hx-ascii {
    color: var(--hx-hex-ascii);
    white-space: pre;
    font-size: 0.75rem;
    min-width: 0;
}
.hx-byte {
    display: inline-block;
    padding: 0 1px;
    margin-right: 0.35rem;
    cursor: pointer;
    border-radius: 2px;
    transition: background 0.1s;
}
.hx-byte:hover {
    background: var(--hx-hex-hover);
}
.hx-byte.selected {
    background: var(--hx-hex-selected);
    color: #fff;
}
.hx-byte.highlighted {
    background: var(--hx-hex-highlight);
    color: #fff;
}
.hx-byte-group-space {
    display: inline-block;
    width: 0.5rem;
}
.hx-hex-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 300px;
    color: var(--hx-hex-offset);
    text-align: center;
    padding: 2rem;
    gap: 0.75rem;
}
.hx-hex-empty-icon {
    font-size: 2.5rem;
    opacity: 0.4;
}
.hx-hex-empty-text {
    font-size: 0.875rem;
}
.hx-hex-empty-hint {
    font-size: 0.75rem;
    opacity: 0.6;
}

/* ===== Inspector Panel ===== */
.hx-inspector {
    width: 280px;
    flex-shrink: 0;
    border-left: 1px solid var(--hx-hex-border);
    background: var(--hx-hex-bg);
    color: var(--hx-hex-text);
    overflow-y: auto;
    font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
    font-size: 0.75rem;
}
.hx-inspector.hidden {
    display: none;
}
.hx-inspector-section {
    padding: 0.75rem;
    border-bottom: 1px solid var(--hx-hex-border);
}
.hx-inspector-title {
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--hx-hex-offset);
    margin-bottom: 0.5rem;
    font-weight: 600;
}
.hx-inspector-row {
    display: flex;
    justify-content: space-between;
    padding: 0.125rem 0;
    font-size: 0.75rem;
}
.hx-inspector-label {
    color: var(--hx-hex-offset);
}
.hx-inspector-value {
    color: var(--hx-hex-text);
    font-weight: 500;
}
.hx-inspector-empty {
    padding: 1.5rem 0.75rem;
    text-align: center;
    color: var(--hx-hex-offset);
    font-size: 0.6875rem;
}

/* Inspector byte bars */
.hx-inspector-bar-row {
    display: flex;
    align-items: center;
    margin-bottom: 0.25rem;
    font-size: 0.625rem;
}
.hx-inspector-bar-label {
    width: 2.25rem;
    color: var(--hx-hex-offset);
    text-align: right;
    margin-right: 0.375rem;
    flex-shrink: 0;
}
.hx-inspector-bar-bg {
    flex: 1;
    height: 0.625rem;
    background: var(--hx-hex-border);
    border-radius: 2px;
    overflow: hidden;
}
.hx-inspector-bar {
    height: 100%;
    background: var(--hx-gradient);
    border-radius: 2px;
    transition: width 0.3s ease;
}
.hx-inspector-bar-count {
    width: 2.5rem;
    margin-left: 0.375rem;
    color: var(--hx-hex-offset);
    font-size: 0.5625rem;
    flex-shrink: 0;
    text-align: right;
}

/* ===== Status Bar ===== */
.hx-status-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    font-size: 0.6875rem;
    font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
    background: var(--hx-hex-bg);
    color: var(--hx-hex-offset);
    border: 1px solid var(--hx-hex-border);
    border-top: none;
    border-radius: 0 0 0.5rem 0.5rem;
}
.hx-status-sep {
    width: 1px;
    height: 0.875rem;
    background: var(--hx-hex-border);
    flex-shrink: 0;
}
.hx-status-item {
    white-space: nowrap;
}

/* ===== Full-Page Drop Overlay ===== */
.hx-drop-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(5, 150, 105, 0.15);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1rem;
}
.hx-drop-overlay.visible {
    display: flex;
}
.hx-drop-overlay-icon {
    font-size: 4rem;
    opacity: 0.8;
}
.hx-drop-overlay-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--hx-tool);
}
.hx-drop-overlay-hint {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ===== Popovers ===== */
.hx-popover {
    position: absolute;
    width: 320px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    z-index: 1100;
    padding: 0.75rem;
    display: none;
}
.hx-popover.visible {
    display: block;
}
.hx-popover-title {
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}
.hx-popover textarea {
    width: 100%;
    padding: 0.375rem 0.5rem;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    border: 1px solid var(--border);
    border-radius: 0.375rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    resize: vertical;
    min-height: 80px;
    margin-bottom: 0.5rem;
}
.hx-popover textarea:focus {
    outline: none;
    border-color: var(--hx-tool);
}
.hx-popover-btn {
    width: 100%;
    padding: 0.375rem;
    font-weight: 600;
    font-size: 0.75rem;
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
    background: var(--hx-gradient);
    color: #fff;
    font-family: var(--font-sans);
    transition: opacity 0.15s;
}
.hx-popover-btn:hover {
    opacity: 0.9;
}
[data-theme="dark"] .hx-popover { background: var(--bg-secondary); }
[data-theme="dark"] .hx-popover textarea { background: var(--bg-tertiary); }

/* ===== Export Dropdown Menu ===== */
.hx-export-menu {
    position: absolute;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 0.375rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    z-index: 1100;
    padding: 0.25rem;
    display: none;
    min-width: 140px;
}
.hx-export-menu.visible {
    display: block;
}
.hx-export-menu-item {
    display: block;
    width: 100%;
    padding: 0.375rem 0.625rem;
    font-size: 0.6875rem;
    font-weight: 500;
    border: none;
    border-radius: 0.25rem;
    cursor: pointer;
    background: transparent;
    color: var(--text-secondary);
    text-align: left;
    font-family: var(--font-sans);
    transition: all 0.1s;
}
.hx-export-menu-item:hover {
    background: var(--hx-light);
    color: var(--hx-tool);
}
[data-theme="dark"] .hx-export-menu { background: var(--bg-secondary); }

/* ===== Educational Content Sections (keep) ===== */
.hx-guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}
.hx-guide-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1.25rem;
}
.hx-guide-card h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.5rem;
}
.hx-guide-card p {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}
[data-theme="dark"] .hx-guide-card { background: var(--bg-tertiary); }

/* ===== Export Format Cards (keep) ===== */
.hx-export-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}
.hx-export-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1.25rem;
    text-align: center;
}
.hx-export-card-lang {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--hx-tool);
    font-family: var(--font-mono);
    margin-bottom: 0.5rem;
}
.hx-export-card h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.375rem;
}
.hx-export-card p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
}
.hx-export-card code {
    display: block;
    margin-top: 0.5rem;
    padding: 0.5rem;
    background: var(--hx-hex-bg);
    color: var(--hx-hex-text);
    border-radius: 0.375rem;
    font-size: 0.6875rem;
    font-family: var(--font-mono);
    text-align: left;
    white-space: pre;
    overflow-x: auto;
}
[data-theme="dark"] .hx-export-card { background: var(--bg-tertiary); }

/* ===== FAQ Accordion (keep) ===== */
.hx-faq-item {
    border-bottom: 1px solid var(--border);
}
.hx-faq-item:last-child {
    border-bottom: none;
}
.hx-faq-question {
    width: 100%;
    padding: 1rem 0;
    font-size: 0.9375rem;
    font-weight: 600;
    text-align: left;
    border: none;
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    font-family: var(--font-sans);
}
.hx-faq-question:hover {
    color: var(--hx-tool);
}
.hx-faq-chevron {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
    transition: transform 0.2s;
}
.hx-faq-item.open .hx-faq-chevron {
    transform: rotate(180deg);
}
.hx-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text-secondary);
}
.hx-faq-item.open .hx-faq-answer {
    max-height: 500px;
    padding-bottom: 1rem;
}

/* ===== Region Highlighting (Binary Structure Analyzer) ===== */
.hx-byte.hx-region-magic { background: rgba(236, 72, 153, 0.25); }
.hx-byte.hx-region-header { background: rgba(59, 130, 246, 0.25); }
.hx-byte.hx-region-metadata { background: rgba(20, 184, 166, 0.25); }
.hx-byte.hx-region-compressed { background: rgba(139, 92, 246, 0.2); }
.hx-byte.hx-region-encrypted { background: rgba(239, 68, 68, 0.25); }
.hx-byte.hx-region-checksum { background: rgba(245, 158, 11, 0.3); }
.hx-byte.hx-region-string { background: rgba(34, 197, 94, 0.2); }
.hx-byte.hx-region-padding { background: rgba(148, 163, 184, 0.15); }
.hx-byte.hx-region-index { background: rgba(234, 179, 8, 0.2); }

/* Selected overrides region */
.hx-byte.selected.hx-region-magic,
.hx-byte.selected.hx-region-header,
.hx-byte.selected.hx-region-metadata,
.hx-byte.selected.hx-region-compressed,
.hx-byte.selected.hx-region-encrypted,
.hx-byte.selected.hx-region-checksum,
.hx-byte.selected.hx-region-string,
.hx-byte.selected.hx-region-padding,
.hx-byte.selected.hx-region-index {
    background: var(--hx-hex-selected);
}

/* Region badge in inspector */
.hx-region-badge {
    display: inline-block;
    padding: 0.1rem 0.375rem;
    border-radius: 3px;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.hx-region-badge.hx-region-magic { background: rgba(236, 72, 153, 0.3); color: #ec4899; }
.hx-region-badge.hx-region-header { background: rgba(59, 130, 246, 0.3); color: #3b82f6; }
.hx-region-badge.hx-region-metadata { background: rgba(20, 184, 166, 0.3); color: #14b8a6; }
.hx-region-badge.hx-region-compressed { background: rgba(139, 92, 246, 0.3); color: #8b5cf6; }
.hx-region-badge.hx-region-encrypted { background: rgba(239, 68, 68, 0.3); color: #ef4444; }
.hx-region-badge.hx-region-checksum { background: rgba(245, 158, 11, 0.3); color: #f59e0b; }
.hx-region-badge.hx-region-string { background: rgba(34, 197, 94, 0.3); color: #22c55e; }
.hx-region-badge.hx-region-padding { background: rgba(148, 163, 184, 0.2); color: #94a3b8; }
.hx-region-badge.hx-region-index { background: rgba(234, 179, 8, 0.3); color: #eab308; }
.hx-region-badge.hx-region-data { background: rgba(148, 163, 184, 0.15); color: #94a3b8; }

/* ===== Structure Map Panel ===== */
.hx-structure-file-type {
    padding: 0.5rem 0;
    font-size: 0.8125rem;
    color: var(--hx-hex-text);
    border-bottom: 1px solid var(--hx-hex-border);
    margin-bottom: 0.5rem;
}
.hx-structure-icon {
    font-size: 1rem;
}
.hx-structure-size {
    font-size: 0.625rem;
    color: var(--hx-hex-offset);
    margin-left: 0.25rem;
}
.hx-structure-regions {
    max-height: 400px;
    overflow-y: auto;
}
.hx-structure-region {
    padding: 0.375rem 0.25rem;
    border-bottom: 1px solid rgba(36, 40, 59, 0.5);
    cursor: pointer;
    transition: background 0.1s;
    border-radius: 3px;
}
.hx-structure-region:hover {
    background: var(--hx-hex-hover);
}
.hx-structure-region-header {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.6875rem;
}
.hx-structure-region-color {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 2px;
    flex-shrink: 0;
}
.hx-structure-region-color.hx-region-magic { background: #ec4899; }
.hx-structure-region-color.hx-region-header { background: #3b82f6; }
.hx-structure-region-color.hx-region-metadata { background: #14b8a6; }
.hx-structure-region-color.hx-region-data { background: #64748b; }
.hx-structure-region-color.hx-region-compressed { background: #8b5cf6; }
.hx-structure-region-color.hx-region-encrypted { background: #ef4444; }
.hx-structure-region-color.hx-region-checksum { background: #f59e0b; }
.hx-structure-region-color.hx-region-string { background: #22c55e; }
.hx-structure-region-color.hx-region-padding { background: #94a3b8; }
.hx-structure-region-color.hx-region-index { background: #eab308; }
.hx-structure-region-label {
    flex: 1;
    color: var(--hx-hex-text);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.hx-structure-region-range {
    font-size: 0.5625rem;
    color: var(--hx-hex-offset);
    white-space: nowrap;
    flex-shrink: 0;
}
.hx-structure-region-fields {
    padding: 0.25rem 0 0 1rem;
}
.hx-structure-field {
    font-size: 0.625rem;
    color: var(--hx-hex-offset);
    padding: 0.0625rem 0;
}

/* Legend */
.hx-structure-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    padding-top: 0.625rem;
    margin-top: 0.5rem;
    border-top: 1px solid var(--hx-hex-border);
}
.hx-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    font-size: 0.5625rem;
    color: var(--hx-hex-offset);
}
.hx-legend-swatch {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 2px;
    display: inline-block;
}
.hx-legend-swatch.hx-region-magic { background: #ec4899; }
.hx-legend-swatch.hx-region-header { background: #3b82f6; }
.hx-legend-swatch.hx-region-metadata { background: #14b8a6; }
.hx-legend-swatch.hx-region-compressed { background: #8b5cf6; }
.hx-legend-swatch.hx-region-checksum { background: #f59e0b; }
.hx-legend-swatch.hx-region-string { background: #22c55e; }
.hx-legend-swatch.hx-region-index { background: #eab308; }
.hx-legend-swatch.hx-region-padding { background: #94a3b8; }

/* File type badge in status bar */
.hx-status-filetype {
    font-weight: 600;
    color: var(--hx-tool);
    white-space: nowrap;
}
.hx-status-filetype.hidden {
    display: none;
}

/* ===== Edit Mode ===== */
.hx-byte.modified {
    border-bottom: 2px solid #f59e0b;
    color: #fbbf24;
}
.hx-byte.editing {
    outline: 1px solid var(--hx-tool);
    outline-offset: 1px;
    background: rgba(5, 150, 105, 0.25);
    color: #fff;
}
.hx-byte.editing.selected {
    outline-color: #34d399;
    background: rgba(5, 150, 105, 0.35);
}
.hx-toolbar-btn.edit-active {
    background: var(--hx-tool);
    color: #fff;
    border-color: var(--hx-tool);
}
.hx-toolbar-btn.warning {
    color: #ef4444;
    border-color: #ef4444;
}
.hx-toolbar-btn.warning:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border-color: #ef4444;
}
.hx-toolbar-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}
.hx-modified-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.625rem;
    font-weight: 600;
    color: #f59e0b;
    font-family: var(--font-mono);
    white-space: nowrap;
}
.hx-modified-indicator.hidden {
    display: none;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
    .hx-editor-body {
        flex-direction: column;
        height: auto;
        min-height: 0;
    }
    .hx-hex-display {
        min-height: 350px;
        height: 50vh;
    }
    .hx-inspector {
        width: 100%;
        border-left: none;
        border-top: 1px solid var(--hx-hex-border);
        max-height: 300px;
    }
    .hx-toolbar-search {
        width: 7rem;
    }
    .hx-toolbar-search-goto {
        width: 5rem;
    }
}
@media (max-width: 480px) {
    .hx-hex-display {
        font-size: 0.6875rem;
    }
    .hx-offset {
        min-width: 4rem;
        font-size: 0.625rem;
    }
    .hx-guide-grid,
    .hx-export-grid {
        grid-template-columns: 1fr;
    }
    .hx-toolbar {
        padding: 0.25rem 0.5rem;
    }
}