* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Lucida Grande", "Trebuchet MS", "Verdana", "Helvetica", "Arial", sans-serif;
    color: #111;
    background: transparent;
    font-size: 15px;
}

.page {
    margin: 0;
    padding: 0;
    position: relative;
}

.page.is-loading {
    cursor: progress;
}

.loading-indicator {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.86);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 120ms ease-in-out;
    z-index: 30;
}

.page.is-loading .loading-indicator {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

.loading-indicator__spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(15, 118, 110, 0.25);
    border-top-color: #0f766e;
    border-radius: 50%;
    animation: loadingIndicatorSpin 680ms linear infinite;
}

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

@keyframes loadingIndicatorSpin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.page.is-loading * {
    cursor: inherit;
}

.message {
    font-size: 0.85rem;
    color: #555;
    margin: 0 0 8px 0;
}

.message.message--login {
    margin: 16px 0 8px 0;
}

.message:empty {
    margin: 0;
    height: 0;
}

.panel {
    display: none;
}

.panel.active {
    display: block;
}

.document-body {
    line-height: 1.55;
}

.document-body h1,
.document-body h2,
.document-body h3 {
    margin-top: 1.4em;
}

#edit-panel,
#history-panel {
    padding-top: 16px;
}

.textarea {
    width: 100%;
    min-height: 220px;
    padding: 10px;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 0.9rem;
    border: 1px solid #ccc;
    background: transparent;
    margin-bottom: 8px;
    border-radius: 4px;
}

.edit-format-note {
    margin: -4px 0 10px;
    font-size: 0.8rem;
    color: #6b7280;
}

.edit-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-start;
    align-items: center;
}

.edit-toolbar button {
    padding: 6px 14px;
    border: 1px solid #0f766e;
    border-radius: 4px;
    background: #0f766e;
    color: #fff;
    font-size: 0.9rem;
    cursor: pointer;
}

#cancel-button {
    border-color: #bbb;
    background: transparent;
    color: #111;
}

#cancel-button:hover,
#cancel-button:focus-visible {
    background: #f3f4f6;
}

.edit-toolbar .menu-toggle {
    border: 1px solid #a0a0a0;
    background: transparent;
    color: #444;
    padding: 6px 10px;
}

.edit-toolbar .menu-toggle:hover,
.edit-toolbar .menu-toggle:focus-visible {
    background: #f3f4f6;
    color: #111;
}

.footer-row {
    margin-top: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    min-height: 32px;
}

.footer-info {
    color: #555;
    flex: 1 0 auto;
    min-height: 1.1em;
}

.footer-info[aria-hidden="true"] {
    visibility: hidden;
}

.footer-info-warning {
    color: #92400e;
}

.menu-inline {
    margin-left: auto;
    position: relative;
    display: inline-flex;
    align-items: center;
}

.menu-inline.is-hidden {
    visibility: hidden;
    pointer-events: none;
}

.menu-inline.is-disabled {
    opacity: 0.55;
    pointer-events: none;
}

.menu-inline.menu-inline--floating {
    position: fixed;
    bottom: 16px;
    right: 16px;
    margin-left: 0;
    z-index: 20;
    gap: 6px;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.lock-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
    color: #dc2626;
    margin-right: 8px;
}

.lock-indicator-icon {
    display: block;
    fill: currentColor;
}

.lock-indicator-text {
    line-height: 1;
}

.menu-copy,
.menu-action {
    border: 1px solid #a0a0a0;
    background: transparent;
    color: #6b7280;
    border-radius: 4px;
    padding: 6px;
    margin-right: 6px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    position: relative;
}

.menu-copy:hover,
.menu-copy:focus-visible,
.menu-action:hover,
.menu-action:focus-visible {
    background: #f3f4f6;
    color: #4b5563;
}

.menu-inline.menu-inline--floating .menu-copy,
.menu-inline.menu-inline--floating .menu-action,
.menu-inline.menu-inline--floating .menu-toggle {
    margin: 0;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.65);
    border-color: rgba(148, 163, 184, 0.7);
    color: #1f2937;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.18);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.menu-inline.menu-inline--floating .menu-copy:hover,
.menu-inline.menu-inline--floating .menu-copy:focus-visible,
.menu-inline.menu-inline--floating .menu-action:hover,
.menu-inline.menu-inline--floating .menu-action:focus-visible,
.menu-inline.menu-inline--floating .menu-toggle:hover,
.menu-inline.menu-inline--floating .menu-toggle:focus-visible {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(148, 163, 184, 0.85);
    color: #0f172a;
}

.menu-copy-icon,
.menu-search-icon,
.menu-similar-icon {
    display: block;
    fill: currentColor;
}

.menu-action {
    gap: 6px;
    padding: 6px 10px;
    text-decoration: none;
    font-size: 0.85rem;
    font-family: inherit;
}

.menu-action-label {
    line-height: 1;
    white-space: nowrap;
}

.menu-toggle {
    border: 1px solid #a0a0a0;
    background: transparent;
    font-size: 1rem;
    line-height: 1;
    padding: 6px 10px;
    cursor: pointer;
    color: #444;
    border-radius: 4px;
}

.menu-toggle:hover,
.menu-toggle:focus-visible {
    background: #f3f4f6;
    color: #111;
}

.menu-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    padding: 4px 0;
    background: #fff;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    min-width: 145px;
    box-shadow: 0 2px 10px rgba(17, 17, 17, 0.1);
    z-index: 10;
}

.menu-dropdown.menu-dropdown--above {
    top: auto;
    bottom: calc(100% + 4px);
}

.menu-dropdown button,
.menu-dropdown a {
    width: 100%;
    background: none;
    border: none;
    padding: 6px 12px;
    text-align: left;
    font-size: 0.9rem;
    cursor: pointer;
    color: #111;
}

.menu-dropdown button:hover,
.menu-dropdown button.active,
.menu-dropdown a:hover,
.menu-dropdown a:focus-visible {
    background: #f3f4f6;
}

.menu-dropdown a {
    display: block;
    text-decoration: none;
}

.menu-dropdown__divider {
    margin: 4px 0;
    border-top: 1px solid #e5e7eb;
}

.history-list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.9rem;
}

.history-key {
    margin: 0 0 8px;
    font-size: 0.95rem;
    font-weight: 600;
    color: #1f2937;
}

.history-key code {
    background: #f3f4f6;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.95rem;
}

.history-list li {
    padding: 6px 0;
    cursor: pointer;
}

.history-list li + li {
    border-top: 1px solid #e5e7eb;
}

.history-list li:hover {
    color: #2563eb;
}

.history-empty {
    cursor: default;
    color: #6b7280;
}

.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 10px 14px;
    background: rgba(17, 17, 17, 0.9);
    color: #fff;
    font-size: 0.9rem;
    border-radius: 6px;
    box-shadow: 0 8px 20px rgba(17, 17, 17, 0.25);
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 160ms ease, transform 160ms ease;
    pointer-events: none;
    z-index: 100;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.menu-copy[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(17, 17, 17, 0.85);
    color: #fff;
    padding: 4px 8px;
    font-size: 0.75rem;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 120ms ease, transform 120ms ease;
    transform-origin: bottom center;
}

.menu-copy[data-tooltip]:hover::after,
.menu-copy[data-tooltip]:focus-visible::after {
    opacity: 1;
    transform: translate(-50%, -2px);
}