/* /css/quick_tools/diff_tool.css */
/* Quick Tools: Text Compare Component Styles */

.qd-modal {
    --qd-del: 239, 68, 68;
    --qd-ins: 34, 197, 94;
    --qd-ign: 245, 158, 11;
    --qd-mono: ui-monospace, SFMono-Regular, "JetBrains Mono", "Cascadia Code", Menlo, Consolas, "Liberation Mono", monospace;
}

/* --- Shell --- */
.qd-dialog {
    max-width: min(1500px, 96vw);
    width: 96vw;
}

.qd-dialog.modal-fullscreen {
    max-width: none;
    width: 100vw;
}

.qd-content {
    background-color: var(--bs-body-bg, #1a1a2e) !important;
    border: 1px solid var(--bs-border-color, rgba(255, 255, 255, 0.15)) !important;
    border-radius: 20px;
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.45), 0 0 0 1px var(--bs-border-color-translucent) !important;
    color: var(--bs-body-color) !important;
    overflow: hidden;
    max-height: 94vh;
}

.modal-fullscreen .qd-content {
    border-radius: 0;
    max-height: none;
}

[data-bs-theme="dark"] .qd-content { background-color: #1a1a28 !important; }
[data-bs-theme="light"] .qd-content { background-color: #ffffff !important; }

.qd-body {
    scrollbar-gutter: stable;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.qd-body::-webkit-scrollbar { width: 6px; height: 6px; }
.qd-body::-webkit-scrollbar-thumb { background: rgba(128, 128, 128, 0.3); border-radius: 4px; }

.qd-header-icon {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #14b8a6, #3b82f6);
    color: #fff;
    box-shadow: 0 0 14px rgba(20, 184, 166, 0.35);
    flex-shrink: 0;
}

.qd-icon-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--bs-border-color-translucent);
    background: var(--bs-tertiary-bg);
    color: var(--bs-body-color);
    opacity: 0.85;
    cursor: pointer;
    transition: all 0.18s ease;
    flex-shrink: 0;
    font-size: 0.8rem;
}

.qd-icon-btn:hover,
.qd-icon-btn.active { opacity: 1; background: var(--bs-secondary-bg); }

/* --- Header stats --- */
.qd-stats { gap: 6px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }

.qd-stat {
    font-size: 0.76rem;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: 20px;
    border: 1px solid var(--bs-border-color-translucent);
    background: var(--bs-tertiary-bg);
    font-variant-numeric: tabular-nums;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.qd-stat-add { color: rgb(var(--qd-ins)); }
.qd-stat-del { color: rgb(var(--qd-del)); }
.qd-stat-chg { color: rgb(var(--qd-ign)); }

/* --- Inputs --- */
.qd-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

@media (max-width: 768px) {
    .qd-inputs { grid-template-columns: 1fr; }
}

.qd-pane {
    border: 1px solid var(--bs-border-color-translucent);
    border-radius: 14px;
    background: var(--bs-tertiary-bg);
    overflow: hidden;
    transition: border-color 0.15s, box-shadow 0.15s;
    min-width: 0;
}

.qd-pane:focus-within,
.qd-pane.is-drop {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 3px rgba(var(--bs-primary-rgb), 0.15);
}

.qd-pane-head {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px 6px 12px;
    border-bottom: 1px solid var(--bs-border-color-translucent);
}

.qd-pane-label {
    font-weight: 600;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 0;
}

.qd-side-badge {
    width: 20px;
    height: 20px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    color: #fff;
}

.qd-side-a { background: rgb(var(--qd-del)); }
.qd-side-b { background: rgb(var(--qd-ins)); }

.qd-meta { font-size: 0.72rem; color: var(--bs-secondary-color); margin-left: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.qd-pane-actions { margin-left: auto; display: flex; gap: 2px; }

.qd-mini-btn {
    border: 0;
    background: transparent;
    color: var(--bs-secondary-color);
    width: 28px;
    height: 28px;
    border-radius: 8px;
    font-size: 0.85rem;
}

.qd-mini-btn:hover { background: var(--bs-secondary-bg); color: var(--bs-body-color); }

.qd-textarea {
    width: 100%;
    display: block;
    border: 0;
    outline: 0;
    resize: vertical;
    background: transparent;
    color: var(--bs-body-color);
    font-family: var(--qd-mono);
    font-size: 0.82rem;
    line-height: 1.5;
    padding: 10px 12px;
    min-height: 120px;
    white-space: pre;
    overflow: auto;
    tab-size: 4;
}

/* --- Toolbar --- */
.qd-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.qd-toolbar-group { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }

.qd-btn,
.qd-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    padding: 5px 11px;
    border-radius: 10px;
    border: 1px solid var(--bs-border-color-translucent);
    background: var(--bs-tertiary-bg);
    color: var(--bs-body-color);
    cursor: pointer;
    transition: all 0.15s ease;
    line-height: 1.4;
}

.qd-btn:hover,
.qd-toggle:hover { background: var(--bs-secondary-bg); }
.qd-btn.active,
.qd-toggle.active { border-color: var(--bs-primary); color: var(--bs-primary); background: rgba(var(--bs-primary-rgb), 0.1); }
.qd-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.qd-btn-primary {
    background: var(--bs-primary);
    border-color: var(--bs-primary);
    color: #fff;
}

.qd-btn-primary:hover { background: var(--bs-primary); filter: brightness(1.08); }

.qd-seg,
.qd-nav {
    display: inline-flex;
    border: 1px solid var(--bs-border-color-translucent);
    border-radius: 10px;
    overflow: hidden;
    background: var(--bs-tertiary-bg);
    align-items: center;
}

.qd-seg-btn {
    border: 0;
    background: transparent;
    color: var(--bs-secondary-color);
    padding: 5px 10px;
    font-size: 0.85rem;
    cursor: pointer;
}

.qd-seg-btn:hover { background: var(--bs-secondary-bg); color: var(--bs-body-color); }
.qd-seg-btn.active { background: rgba(var(--bs-primary-rgb), 0.15); color: var(--bs-primary); }
.qd-seg-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.qd-nav-count {
    font-size: 0.76rem;
    font-weight: 600;
    min-width: 54px;
    text-align: center;
    font-variant-numeric: tabular-nums;
    color: var(--bs-secondary-color);
}

/* --- Options --- */
.qd-options {
    border: 1px dashed var(--bs-border-color);
    border-radius: 14px;
    padding: 12px 14px;
    background: var(--bs-tertiary-bg);
}

.qd-opt-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 12px 20px;
    align-items: center;
}

.qd-check { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; cursor: pointer; margin: 0; }
.qd-check input { accent-color: var(--bs-primary); width: 16px; height: 16px; }
.qd-select { display: flex; flex-direction: column; gap: 3px; font-size: 0.74rem; color: var(--bs-secondary-color); margin: 0; }
.qd-opt-actions { display: flex; justify-content: flex-end; }

/* --- Banner & findings --- */
.qd-banner {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: flex-start;
    padding: 10px 14px;
    border-radius: 12px;
    border: 1px solid var(--bs-border-color-translucent);
    font-size: 0.86rem;
}

.qd-banner > i { font-size: 1.1rem; margin-top: 1px; }
.qd-banner-text { flex: 1; min-width: 0; }
.qd-banner-ok { background: rgba(var(--qd-ins), 0.12); border-color: rgba(var(--qd-ins), 0.4); }
.qd-banner-ok > i { color: rgb(var(--qd-ins)); }
.qd-banner-diff { background: rgba(var(--qd-ign), 0.1); border-color: rgba(var(--qd-ign), 0.4); }
.qd-banner-diff > i { color: rgb(var(--qd-ign)); }
.qd-banner-info { background: rgba(var(--bs-primary-rgb), 0.08); border-color: rgba(var(--bs-primary-rgb), 0.3); }
.qd-banner-info > i { color: var(--bs-primary); }
.qd-banner-note { width: 100%; font-size: 0.76rem; color: var(--bs-secondary-color); }

.qd-suggest { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }

.qd-suggest-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 2px 10px;
    border-radius: 20px;
    background: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color-translucent);
    font-size: 0.8rem;
}

.qd-suggest-item > i { color: var(--qd-warn, #f59e0b); }

.qd-link-btn {
    border: 0;
    background: transparent;
    color: var(--bs-primary);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 1px 6px;
    border-radius: 6px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.qd-link-btn:hover { background: rgba(var(--bs-primary-rgb), 0.12); }
.qd-link-btn:disabled { opacity: 0.35; cursor: default; background: transparent; }

.qd-findings {
    border: 1px solid var(--bs-border-color-translucent);
    border-radius: 12px;
    padding: 8px 12px;
    background: var(--bs-tertiary-bg);
    font-size: 0.82rem;
}

.qd-findings-title {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    border: 0;
    background: transparent;
    padding: 2px 0;
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--bs-secondary-color);
    cursor: pointer;
    text-align: left;
}

.qd-findings-count {
    background: rgba(var(--qd-ign), 0.25);
    color: var(--bs-body-color);
    border-radius: 20px;
    padding: 0 7px;
    font-size: 0.7rem;
}

.qd-findings-caret { transition: transform 0.15s; }
.qd-findings.is-collapsed .qd-findings-caret { transform: rotate(-90deg); }
.qd-findings.is-collapsed .qd-findings-body { display: none; }
.qd-findings-body { margin-top: 4px; }
.qd-finding { display: flex; gap: 10px; padding: 5px 0; border-top: 1px solid var(--bs-border-color-translucent); }
.qd-finding:first-of-type { border-top: 0; }
.qd-finding > i { margin-top: 2px; }
.qd-finding-warn > i { color: rgb(var(--qd-ign)); }
.qd-finding-info > i { color: var(--bs-primary); }
.qd-finding-main { flex: 1; min-width: 0; }
.qd-samples,
.qd-finding-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }

.qd-sample {
    font-family: var(--qd-mono);
    font-size: 0.76rem;
    padding: 1px 8px;
    border-radius: 8px;
    background: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color-translucent);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    max-width: 100%;
    overflow: hidden;
    white-space: pre;
}

.qd-sample code { color: inherit; font-size: inherit; }

/* --- Tabs --- */
.qd-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--bs-border-color-translucent); align-items: center; }

.qd-tab {
    border: 0;
    background: transparent;
    color: var(--bs-secondary-color);
    padding: 7px 14px;
    font-size: 0.84rem;
    font-weight: 600;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    cursor: pointer;
}

.qd-tab:hover { color: var(--bs-body-color); }
.qd-tab.active { color: var(--bs-primary); border-bottom-color: var(--bs-primary); }
.qd-busy { margin-left: auto; color: var(--bs-secondary-color); }

/* --- Diff table --- */
.qd-diff {
    border: 1px solid var(--bs-border-color-translucent);
    border-radius: 14px;
    overflow: auto;
    max-height: 62vh;
    min-height: 120px;
    background: var(--bs-body-bg);
    outline: 0;
}

.modal-fullscreen .qd-diff { max-height: 72vh; }

.qd-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    font-family: var(--qd-mono);
    font-size: 0.8rem;
    line-height: 1.55;
}

.qd-table:not(.qd-wrap) { width: max-content; min-width: 100%; table-layout: auto; }
.qd-col-ln { width: 3.6rem; }
.qd-col-sign { width: 1.6rem; }

.qd-ln {
    text-align: right;
    padding: 0 8px;
    color: var(--bs-secondary-color);
    opacity: 0.75;
    user-select: none;
    vertical-align: top;
    font-variant-numeric: tabular-nums;
    border-right: 1px solid var(--bs-border-color-translucent);
    background: var(--bs-tertiary-bg);
}

.qd-sign { text-align: center; user-select: none; vertical-align: top; color: var(--bs-secondary-color); }

.qd-code {
    position: relative;
    vertical-align: top;
    padding: 0 10px;
    min-height: 1.55em;
    border-right: 1px solid var(--bs-border-color-translucent);
}

.qd-code:last-child { border-right: 0; }
.qd-cell { min-height: 1.55em; white-space: pre; }
.qd-wrap .qd-cell { white-space: pre-wrap; overflow-wrap: anywhere; }

.qd-empty { background: repeating-linear-gradient(135deg, transparent 0 6px, rgba(128, 128, 128, 0.08) 6px 7px); }
.qd-cell-del { background: rgba(var(--qd-del), 0.12); }
.qd-cell-ins { background: rgba(var(--qd-ins), 0.12); }

.qd-chg {
    border-radius: 3px;
    padding: 1px 0;
    cursor: copy;
    color: inherit;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.04);
}

.qd-c-a .qd-chg { background: rgba(var(--qd-del), 0.4); }
.qd-c-b .qd-chg { background: rgba(var(--qd-ins), 0.4); }
.qd-chg:hover { filter: brightness(1.2); outline: 1px solid currentColor; }

.qd-ign {
    text-decoration: underline dotted rgb(var(--qd-ign));
    text-underline-offset: 3px;
    text-decoration-thickness: 2px;
}

/* Visible hidden characters */
.qd-inv {
    display: inline-block;
    font-size: 0.62rem;
    line-height: 1.25;
    padding: 0 4px;
    margin: 0 1px;
    border-radius: 4px;
    background: rgba(var(--qd-ign), 0.28);
    border: 1px solid rgba(var(--qd-ign), 0.6);
    color: var(--bs-body-color);
    vertical-align: middle;
    font-family: var(--qd-mono);
    white-space: nowrap;
    user-select: all;
}

.qd-sp,
.qd-tabch,
.qd-eol { color: var(--bs-secondary-color); opacity: 0.55; user-select: none; }
.qd-eol { margin-left: 4px; }

/* Row actions */
.qd-cell-copy {
    position: absolute;
    top: 1px;
    right: 4px;
    border: 1px solid var(--bs-border-color-translucent);
    background: var(--bs-body-bg);
    color: var(--bs-secondary-color);
    border-radius: 6px;
    font-size: 0.7rem;
    padding: 0 5px;
    opacity: 0;
    transition: opacity 0.12s;
    cursor: pointer;
}

.qd-code:hover .qd-cell-copy,
.qd-cell-copy:focus-visible { opacity: 1; }
.qd-cell-copy:hover { color: var(--bs-primary); }

/* Hunk header */
.qd-hunk-head td { padding: 0; background: var(--bs-tertiary-bg); border-top: 1px solid var(--bs-border-color-translucent); border-bottom: 1px solid var(--bs-border-color-translucent); }

.qd-hunk-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 3px 10px;
    font-family: var(--bs-body-font-family);
    font-size: 0.74rem;
}

.qd-hunk-num { font-weight: 700; color: var(--bs-secondary-color); }
.qd-hunk-range { color: var(--bs-secondary-color); font-variant-numeric: tabular-nums; }
.qd-hunk-actions { margin-left: auto; display: inline-flex; align-items: center; gap: 4px; }

.qd-chip {
    font-size: 0.68rem;
    font-weight: 700;
    padding: 1px 8px;
    border-radius: 20px;
    background: rgba(var(--qd-ign), 0.18);
    color: rgb(var(--qd-ign));
}

.qd-chip-added { background: rgba(var(--qd-ins), 0.18); color: rgb(var(--qd-ins)); }
.qd-chip-removed { background: rgba(var(--qd-del), 0.18); color: rgb(var(--qd-del)); }
.qd-chip-formatting { background: rgba(var(--bs-primary-rgb), 0.15); color: var(--bs-primary); }

.qd-pick { display: inline-flex; border: 1px solid var(--bs-border-color-translucent); border-radius: 8px; overflow: hidden; margin-left: 6px; }

.qd-pick-btn {
    border: 0;
    background: var(--bs-body-bg);
    color: var(--bs-secondary-color);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 1px 8px;
    cursor: pointer;
}

.qd-pick-btn:hover { color: var(--bs-body-color); }
.qd-pick-btn.active { background: var(--bs-primary); color: #fff; }

/* Merge choice dimming and current change */
.qd-pick-a .qd-c-b,
.qd-pick-b .qd-c-a { opacity: 0.4; }
.is-current > td { box-shadow: inset 0 0 0 9999px rgba(var(--bs-primary-rgb), 0.07); }
.qd-hunk-head.is-current td { border-top-color: var(--bs-primary); border-bottom-color: var(--bs-primary); }
.qd-hunk-head.is-current .qd-hunk-num { color: var(--bs-primary); }

.qd-collapsed td,
.qd-more td {
    text-align: center;
    padding: 3px;
    font-family: var(--bs-body-font-family);
    font-size: 0.74rem;
    color: var(--bs-secondary-color);
    background: rgba(128, 128, 128, 0.06);
    cursor: pointer;
}

.qd-collapsed:hover td { color: var(--bs-primary); background: rgba(var(--bs-primary-rgb), 0.08); }

/* Inline view */
.qd-inline .qd-code { border-right: 0; }

/* --- Output panes --- */
.qd-out-bar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.qd-out-info { font-size: 0.8rem; color: var(--bs-secondary-color); }
.qd-out-actions { display: flex; flex-wrap: wrap; gap: 6px; }

.qd-out-text {
    border: 1px solid var(--bs-border-color-translucent);
    border-radius: 14px;
    background: var(--bs-tertiary-bg);
    min-height: 260px;
}

/* --- Empty states --- */
.qd-empty-state {
    text-align: center;
    padding: 36px 16px;
    color: var(--bs-secondary-color);
    font-size: 0.88rem;
}

.qd-empty-state > i { display: block; font-size: 2rem; margin-bottom: 8px; opacity: 0.6; }
.qd-empty-ok > i { color: rgb(var(--qd-ins)); opacity: 1; }

/* --- Footer --- */
.qd-hints { gap: 16px; font-size: 0.74rem; color: var(--bs-secondary-color); margin-right: auto; align-items: center; }
.qd-hints kbd { font-size: 0.68rem; margin-right: 2px; }

/* --- Feedback --- */
.qd-flash { animation: qd-flash 0.6s ease; }

@keyframes qd-flash {
    0% { box-shadow: 0 0 0 0 rgba(var(--qd-ins), 0.7); }
    100% { box-shadow: 0 0 0 10px rgba(var(--qd-ins), 0); }
}

@media (prefers-reduced-motion: reduce) {
    .qd-flash { animation: none; }
}

@media (max-width: 576px) {
    .qd-dialog { width: 100vw; max-width: none; margin: 0; }
    .qd-content { border-radius: 0; max-height: 100vh; }
    .qd-diff { max-height: 55vh; }
}

/* --- Cyrillic check tab --- */
.qd-script-mode .qd-stats { display: none !important; }

.qd-mode-pane { display: flex; flex-direction: column; gap: 12px; }

.qd-modes {
    display: inline-flex;
    align-self: flex-start;
    padding: 3px;
    gap: 3px;
    border-radius: 12px;
    background: var(--bs-tertiary-bg);
    border: 1px solid var(--bs-border-color-translucent);
}

.qd-mode {
    border: 0;
    background: transparent;
    color: var(--bs-secondary-color);
    font-weight: 600;
    font-size: 0.86rem;
    padding: 6px 16px;
    border-radius: 9px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.qd-mode:hover { color: var(--bs-body-color); }
.qd-mode.active { background: var(--bs-primary); color: #fff; box-shadow: 0 2px 8px rgba(var(--bs-primary-rgb), 0.35); }

.qd-lang-select { white-space: nowrap; display: inline-flex; align-items: center; gap: 8px; margin: 0; font-size: 0.74rem; color: var(--bs-secondary-color); }
.qd-lang-select select { min-width: 170px; }

.qd-dist { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }

.qd-dist-item {
    font-size: 0.74rem;
    padding: 1px 9px;
    border-radius: 20px;
    background: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color-translucent);
    font-variant-numeric: tabular-nums;
}

.qd-foreign-alpha { background: rgba(var(--qd-ign), 0.45) !important; outline-color: rgb(var(--qd-ign)) !important; }

.qd-script-note {
    font-size: 0.82rem;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.qd-script-note > i { color: rgb(var(--qd-ign)); }

#qdModeScript .qd-textarea { font-size: 1rem; }
.qd-script-result { margin-top: 12px; display: flex; flex-direction: column; gap: 10px; }
.qd-banner-bad { background: rgba(var(--qd-del), 0.12); border-color: rgba(var(--qd-del), 0.45); }
.qd-banner-bad > i { color: rgb(var(--qd-del)); }

.qd-script-text {
    font-family: var(--qd-mono);
    font-size: 1.05rem;
    line-height: 1.7;
    padding: 12px 14px;
    border: 1px solid var(--bs-border-color-translucent);
    border-radius: 12px;
    background: var(--bs-tertiary-bg);
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.qd-foreign {
    background: rgba(var(--qd-del), 0.45);
    color: inherit;
    border-radius: 4px;
    padding: 1px 2px;
    outline: 1px solid rgb(var(--qd-del));
}

.qd-script-list { display: flex; flex-wrap: wrap; gap: 6px; }