:root {
    --background-color: #1a1b26;
    --text-color: #c0caf5;
    --editor-background: #24283b;
    --header-background: #1e1e2e;
    --border-color: #414868;
    --accent-color: #7aa2f7;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    margin: 0;
    padding: 0;
    background-color: var(--background-color);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    height: 100vh;
}

body.light-mode {
    --background-color: #f0f0f0;
    --text-color: #333;
    --editor-background: #fff;
    --header-background: #f7f7f7;
    --border-color: #e0e0e0;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background-color: var(--header-background);
    border-bottom: 1px solid var(--border-color);
}

.logo {
    font-size: 1.5em;
    font-weight: bold;
}

.intro {
    padding: 12px 16px;
    background-color: var(--header-background);
    border-bottom: 1px solid var(--border-color);
}

.actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.dropdown {
    position: relative;
}

.dropdown-toggle {
    background-color: var(--editor-background);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--header-background);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    min-width: 120px;
    z-index: 1;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu a {
    display: block;
    padding: 8px 12px;
    color: var(--text-color);
    text-decoration: none;
}

.dropdown-menu a:hover {
    background-color: var(--editor-background);
}

.icon-button {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
}

.container {
    display: flex;
    flex: 1;
    background-color: var(--border-color);
    overflow: hidden;
}

.editor-wrapper {
    display: flex;
    flex-direction: column;
    background-color: var(--editor-background);
    min-width: 200px;
    overflow: hidden;
}

.editor-wrapper editor-pane,
.editor-wrapper json-viewer {
    overflow-y: auto;
    overflow-x: auto;
}

#left-panel {
    flex: 0 0 50%;
}

#right-panel {
    flex: 1;
}

.resizer {
    width: 4px;
    background-color: var(--border-color);
    cursor: col-resize;
    position: relative;
    flex-shrink: 0;
}

.resizer:hover {
    background-color: var(--accent-color);
}

.resizer:active {
    background-color: var(--accent-color);
}

.resizer::before {
    content: '';
    position: absolute;
    top: 0;
    left: -2px;
    right: -2px;
    bottom: 0;
    background: transparent;
}

.editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    font-weight: 500;
    border-bottom: 1px solid var(--border-color);
    text-transform: uppercase;
    min-height: 40px;
    overflow: visible;
    position: relative;
    z-index: 1;
}

.editor-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: nowrap;
    min-width: 0;
    position: relative;
    z-index: 2;
}

.text-button {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
    flex-shrink: 0;
    padding: 4px 8px;
    border-radius: 4px;
}

.control-button {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 6px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
    white-space: nowrap;
    flex-shrink: 0;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.control-button:hover {
    background-color: var(--accent-color);
    color: white;
}

.search-input-header {
    background-color: var(--editor-background);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 6px 8px;
    border-radius: 4px;
    font-size: 11px;
    width: 100px;
    height: 28px;
    flex-shrink: 0;
    box-sizing: border-box;
}

#json-controls {
    display: none;
    align-items: center;
    gap: 6px;
    margin-right: 10px;
    height: 28px;
}

#json-controls.visible {
    display: flex;
}

#unescape-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all 0.2s ease;
}

#unescape-toggle:hover {
    transform: translateY(-1px);
}

#unescape-toggle.active {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

editor-pane {
    flex: 1;
}

footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background-color: var(--header-background);
    border-top: 1px solid var(--border-color);
    font-size: 0.9em;
}

.footer-credit {
    color: var(--text-color);
    opacity: 0.8;
    font-size: 0.85em;
}

.footer-credit:hover {
    opacity: 1;
}

.footer-stats {
    color: var(--text-color);
    opacity: 0.8;
    font-size: 0.85em;
    font-family: "Fira Code", "Courier New", Courier, monospace;
}

/* Global copy feedback tooltip */
.global-tooltip {
    position: fixed;
    background-color: var(--accent-color);
    color: white;
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 99999;
    pointer-events: none;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    transform: translateX(-50%) translateY(-10px);
}

.global-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid var(--accent-color);
}

.global-tooltip.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-5px);
}