/* Text / diff tools */

/* ---- Shared: bottom ad reserve (text IO + stack tools) ---- */
body.dev-text-page:has(.dev-text-io),
body.dev-text-page:has(.dev-text-stack) {
    --dev-ad-slot-h: 122px;
}

body.dev-text-page:has(.dev-text-io):not(:has(.dev-ad-slot > *)),
body.dev-text-page:has(.dev-text-stack):not(:has(.dev-ad-slot > *)) {
    --dev-ad-slot-h: 0px;
}

body.dev-text-page:has(.dev-text-io) .dev-ad-slot:has(> *),
body.dev-text-page:has(.dev-text-stack) .dev-ad-slot:has(> *) {
    display: block !important;
    height: var(--dev-ad-slot-h, 122px) !important;
    min-height: var(--dev-ad-slot-h, 122px) !important;
    max-height: var(--dev-ad-slot-h, 122px) !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden;
    box-sizing: border-box;
}

/* ---- Text IO split (replace / flip / dedupe) ---- */
body.dev-text-page:has(.dev-text-io) {
    --dev-text-io-split-h: calc(
        100vh
        - var(--dev-header-h, 50px)
        - var(--dev-workspace-pad-top, 8px)
        - var(--dev-tabs-block-h, 44px)
        - var(--dev-page-title-h, 0px)
        - var(--dev-text-io-toolbar-h, 0px)
        - var(--dev-ad-slot-h, 122px)
    );
}

.dev-text-page .dev-text-io {
    margin-bottom: 0;
}

.dev-text-page .dev-text-io__toolbar {
    margin-bottom: 8px;
    padding: 8px 12px;
    background: #fff;
    border: 1px solid var(--dev-border, #e2e8f0);
    border-radius: var(--dev-radius, 8px);
    overflow-x: auto;
    white-space: nowrap;
}

.dev-text-page .dev-text-io-split {
    display: grid;
    grid-template-columns: minmax(240px, 1fr) minmax(280px, 1fr);
    gap: 0;
    height: var(--dev-text-io-split-h, 480px);
    min-height: 280px;
    margin-bottom: 0;
    align-items: stretch;
}

.dev-text-page .dev-text-io-pane {
    display: grid;
    grid-template-rows: 36px minmax(0, 1fr);
    height: 100%;
    min-height: 0;
    min-width: 0;
    background: #fff;
    border: 1px solid var(--dev-border, #e2e8f0);
    overflow: hidden;
}

.dev-text-page .dev-text-io-pane--in {
    border-right: 0;
    border-radius: var(--dev-radius, 8px) 0 0 var(--dev-radius, 8px);
}

.dev-text-page .dev-text-io-pane--out {
    border-left: 2px solid var(--dev-border, #d8e0ea);
    border-radius: 0 var(--dev-radius, 8px) var(--dev-radius, 8px) 0;
}

.dev-text-page .dev-text-io-pane__head {
    height: 36px;
    line-height: 36px;
    padding: 0 14px;
    border-bottom: 1px solid var(--dev-border, #e2e8f0);
    background: #f8fafc;
    color: var(--dev-text-muted, #64748b);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.03em;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.dev-text-page .dev-text-io-pane__body {
    position: relative;
    min-height: 0;
    overflow: hidden;
}

.dev-text-page .dev-text-io-pane__body textarea.input-textarea {
    position: absolute;
    inset: 0;
    width: 100%;
    height: auto !important;
    min-height: 0 !important;
    margin: 0;
    padding: 10px 12px;
    border: 0 !important;
    border-radius: 0 !important;
    resize: none;
    outline: none;
    background: #fafbfc;
    box-sizing: border-box;
    overflow: auto;
}

/* Sensitive words: left input / right results */
.dev-text-page .dev-text-io__toolbar--wrap {
    white-space: normal;
}

.dev-text-page .dev-text-sw-bar__hint {
    margin: 8px 0 0;
    font-size: 12px;
    color: #94a3b8;
    line-height: 1.5;
}

.dev-text-page .dev-text-io-pane--sw > .dev-text-io-pane__body {
    display: grid;
    grid-template-rows: minmax(0, 1fr) 72px 88px;
    gap: 8px;
    padding: 8px;
    box-sizing: border-box;
}

.dev-text-page .dev-text-io-pane--sw .dev-text-sw-out {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    gap: 4px;
    min-height: 0;
    overflow: hidden;
}

.dev-text-page .dev-text-io-pane--sw .dev-text-sw-out__label {
    margin: 0;
    font-size: 12px;
    font-weight: 600;
    color: #64748b;
}

.dev-text-page .dev-text-io-pane--sw .dev-text-sw-out__body {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 0 !important;
    margin: 0;
    padding: 8px 10px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    box-sizing: border-box;
    overflow: auto;
    background: #fafbfc;
    font-size: 13px;
    line-height: 1.5;
    resize: none;
    outline: none;
}

.dev-text-page .dev-text-io-pane--sw pre.dev-text-sw-out__body {
    font-family: var(--dev-mono, ui-monospace, SFMono-Regular, Menlo, Consolas, monospace);
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* ---- Text stack panel (regex / wordcount) ---- */
body.dev-text-page:has(.dev-text-stack) {
    --dev-text-stack-panel-h: calc(
        100vh
        - var(--dev-header-h, 50px)
        - var(--dev-workspace-pad-top, 8px)
        - var(--dev-tabs-block-h, 44px)
        - var(--dev-page-title-h, 0px)
        - var(--dev-ad-slot-h, 122px)
    );
}

.dev-text-page .dev-text-stack {
    box-sizing: border-box;
    height: var(--dev-text-stack-panel-h, 560px);
    min-height: 320px;
    margin-bottom: 0;
    padding: 12px 14px;
    display: grid;
    gap: 10px;
    background: var(--dev-surface, #fff);
    border: 1px solid var(--dev-border, #e2e8f0);
    border-radius: var(--dev-radius, 6px);
    box-shadow: var(--dev-shadow, 0 1px 2px rgba(15, 23, 42, 0.04));
    overflow: hidden;
}

.dev-text-page .dev-text-stack--regex {
    grid-template-rows: minmax(0, 1fr) auto minmax(0, 1fr);
}

.dev-text-page .dev-text-stack--stats {
    grid-template-rows: minmax(0, 1fr) auto auto;
}

.dev-text-page .dev-text-stack__pane {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    gap: 6px;
    min-height: 0;
    min-width: 0;
}

.dev-text-page .dev-text-stack__pane-label {
    margin: 0;
    font-size: 13px;
    font-weight: 600;
    color: #334155;
}

.dev-text-page .dev-text-stack__input-col {
    display: grid;
    grid-template-rows: minmax(0, 1fr) auto auto;
    gap: 6px;
    min-height: 0;
}

.dev-text-page .dev-text-stack__pane-body {
    position: relative;
    min-height: 0;
    overflow: hidden;
}

.dev-text-page .dev-text-stack__pane-body textarea.input-textarea,
.dev-text-page .dev-text-stack__pane-body pre.dev-text-stack__pre {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100% !important;
    min-height: 0 !important;
    margin: 0;
    padding: 10px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    box-sizing: border-box;
    overflow: auto;
    background: #fafbfc;
    font-size: 13px;
    line-height: 1.5;
}

.dev-text-page .dev-text-stack__pane-body pre.dev-text-stack__pre {
    font-family: var(--dev-mono, ui-monospace, SFMono-Regular, Menlo, Consolas, monospace);
    white-space: pre-wrap;
    word-wrap: break-word;
}

.dev-text-page .dev-text-stack__chrome {
    min-height: 0;
}

.dev-text-page .dev-text-stack__chrome .well {
    margin: 0;
}

.dev-text-page .dev-text-stack__actions {
    margin: 0;
}

.dev-text-page .dev-text-stack__hint {
    margin: 6px 0 0;
    font-size: 12px;
    color: #94a3b8;
}

.dev-text-page .dev-text-stack--stats .alert {
    margin: 0;
    overflow: auto;
    max-height: 220px;
}

/* Diff merge: panel = 100vh − chrome − ad(122) */
body.dev-text-page:has(.dev-text-diff) {
    --dev-ad-slot-h: 122px;
    --dev-text-diff-panel-h: calc(
        100vh
        - var(--dev-header-h, 50px)
        - var(--dev-workspace-pad-top, 8px)
        - var(--dev-tabs-block-h, 44px)
        - var(--dev-page-title-h, 0px)
        - var(--dev-ad-slot-h, 122px)
    );
}

body.dev-text-page:has(.dev-text-diff):not(:has(.dev-ad-slot > *)) {
    --dev-ad-slot-h: 0px;
}

body.dev-text-page:has(.dev-text-diff) .dev-ad-slot:has(> *) {
    display: block !important;
    height: var(--dev-ad-slot-h, 122px) !important;
    min-height: var(--dev-ad-slot-h, 122px) !important;
    max-height: var(--dev-ad-slot-h, 122px) !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden;
    box-sizing: border-box;
}

.dev-text-page .dev-text-diff {
    box-sizing: border-box;
    height: var(--dev-text-diff-panel-h, 560px);
    min-height: 320px;
    margin-bottom: 0;
    padding: 12px 14px;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    gap: 10px;
    background: var(--dev-surface, #fff);
    border: 1px solid var(--dev-border, #e2e8f0);
    border-radius: var(--dev-radius, 6px);
    box-shadow: var(--dev-shadow, 0 1px 2px rgba(15, 23, 42, 0.04));
    overflow: hidden;
}

.dev-text-page .dev-text-diff--with-toolbar {
    grid-template-rows: auto auto minmax(0, 1fr);
}

.dev-text-page .dev-text-diff__toolbar {
    margin: 0;
}

.dev-text-page .dev-text-diff__header {
    width: 100%;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    text-align: left;
}

.dev-text-page .dev-text-diff__header > div {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 13px;
    color: #475569;
    box-sizing: border-box;
}

.dev-text-page .dev-text-diff__view {
    min-height: 0;
    overflow: hidden;
}

.dev-text-page .dev-text-diff__view .CodeMirror-merge,
.dev-text-page .dev-text-diff__view .CodeMirror-merge .CodeMirror {
    height: 100%;
    min-height: 220px;
    max-height: none;
    border-color: #e2e8f0;
}

.dev-text-page .dev-text-diff__view .CodeMirror-scroll {
    overflow: auto !important;
    min-height: 0;
}

.dev-text-page .dev-ad-slot {
    flex: 0 0 var(--dev-ad-slot-h) !important;
    height: var(--dev-ad-slot-h) !important;
    min-height: var(--dev-ad-slot-h) !important;
    max-height: var(--dev-ad-slot-h) !important;
    margin-top: 0;
    margin-bottom: 0;
    overflow: hidden;
}

.dev-text-page .dev-text-panel,
.dev-text-page .dev-calc-panel {
    background: var(--dev-surface, #fff);
    border: 1px solid var(--dev-border, #e2e8f0);
    border-radius: var(--dev-radius, 6px);
    box-shadow: var(--dev-shadow, 0 1px 2px rgba(15, 23, 42, 0.04));
    padding: 16px 18px 20px;
    margin-bottom: 8px;
    overflow-x: auto;
}

.dev-text-page .container,
.dev-text-page .container.main,
.dev-text-page .container-fluid {
    width: auto !important;
    max-width: none;
    padding: 0;
    margin: 0;
}

.dev-text-page .dev-text-panel [class*="col-md-"],
.dev-text-page .dev-text-panel [class*="col-lg-"] {
    float: none;
    padding-left: 0;
    padding-right: 0;
    width: auto;
    max-width: none;
}

.dev-text-page .btn,
.dev-text-page button.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    appearance: none;
    border-radius: 6px;
    padding: 7px 14px;
    font-size: 13px;
    line-height: 1.2;
    cursor: pointer;
    border: 1px solid #cbd5e1;
    background: #fff;
    color: #334155;
    text-decoration: none;
    user-select: none;
}

.dev-text-page .btn:hover {
    background: #f8fafc;
}

.dev-text-page .btn-primary,
.dev-text-page .btn.btn-primary {
    background: #2563eb;
    border-color: #2563eb;
    color: #fff;
}

.dev-text-page .btn-primary:hover {
    background: #1d4ed8;
    border-color: #1d4ed8;
    color: #fff;
}

.dev-text-page .btn-danger,
.dev-text-page .btn.btn-danger {
    background: #dc2626;
    border-color: #dc2626;
    color: #fff;
}

.dev-text-page .btn-danger:hover {
    background: #b91c1c;
    border-color: #b91c1c;
    color: #fff;
}

.dev-text-page .btn-sm {
    padding: 5px 10px;
    font-size: 12px;
}

.dev-text-page .btn-group {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 8px;
}

.dev-text-page textarea.input-textarea,
.dev-text-page .input-textarea {
    width: 100%;
    min-height: 180px;
    box-sizing: border-box;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    padding: 10px 12px;
    font-size: 13px;
    line-height: 1.5;
    font-family: var(--dev-mono, ui-monospace, SFMono-Regular, Menlo, Consolas, monospace);
    background: #fafbfc;
    resize: vertical;
}

.dev-text-page .form-control {
    height: 34px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 13px;
    box-sizing: border-box;
    background: #fff;
}

.dev-text-page .alert,
.dev-text-page .alert-info {
    padding: 12px 14px;
    border-radius: 6px;
    background: #e0f2fe;
    border: 1px solid #bae6fd;
    color: #075985;
    font-size: 13px;
    line-height: 1.7;
}

.dev-text-page .well {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 12px 14px;
    margin: 12px 0;
}

.dev-text-page .form-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

/* ---- Diff / merge view (legacy selectors) ---- */
.dev-text-page .text-diff-panel {
    background: #fff;
    margin-bottom: 0;
}

.dev-text-page .text-diff-actions {
    display: block;
    margin: 0;
}

.dev-text-page #viewHeader {
    width: 100% !important;
    max-width: none;
    margin: 0 !important;
    padding: 0 !important;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    text-align: left !important;
    height: auto !important;
}

.dev-text-page #viewHeader > div {
    float: none !important;
    width: auto !important;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 13px;
    color: #475569;
    box-sizing: border-box;
}

.dev-text-page #viewHeader input[type="file"] {
    display: inline-block;
    margin-left: 6px;
    max-width: 180px;
    font-size: 12px;
}

.dev-text-page #viewHeader label {
    margin: 0 0 0 10px;
    font-weight: 400;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.dev-text-page #viewHeader .fullScreen {
    margin-left: 8px;
    color: #2563eb;
}

.dev-text-page #view {
    width: 100% !important;
    max-width: none;
    padding: 0 !important;
    margin: 0 !important;
    box-sizing: border-box;
    min-height: 0;
}

.dev-text-page .dev-tip {
    margin-top: 8px;
}

.dev-text-page #container:fullscreen {
    background: #fff;
    padding: 12px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    width: 100%;
    height: 100%;
}

.dev-text-page #container:fullscreen .text-diff-actions,
.dev-text-page #container:fullscreen #viewHeader {
    flex: 0 0 auto;
}

.dev-text-page #container:fullscreen #view {
    width: 100%;
    flex: 1 1 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.dev-text-page #container:fullscreen .CodeMirror-merge {
    flex: 1 1 auto;
    min-height: 0;
    height: auto;
}

.dev-text-page #container:fullscreen .CodeMirror-merge .CodeMirror {
    height: 100%;
}

/* Regex dropdown without Bootstrap JS */
.dev-text-page .input-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: stretch;
    width: 100%;
}

.dev-text-page .input-group-addon {
    display: inline-flex;
    align-items: center;
    padding: 0 10px;
    background: #f1f5f9;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 13px;
    color: #475569;
    white-space: nowrap;
}

.dev-text-page .input-group-btn {
    position: relative;
}

.dev-text-page .dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 4px);
    z-index: 30;
    min-width: 280px;
    max-height: 320px;
    overflow: auto;
    margin: 0;
    padding: 6px 0;
    list-style: none;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}

.dev-text-page .input-group-btn.is-open > .dropdown-menu {
    display: block;
}

.dev-text-page .dropdown-menu > li > a {
    display: block;
    padding: 8px 12px;
    color: #334155;
    text-decoration: none;
    font-size: 13px;
}

.dev-text-page .dropdown-menu > li > a:hover {
    background: #f1f5f9;
}

.dev-text-page .caret {
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 4px;
    vertical-align: middle;
    border-top: 4px solid #64748b;
    border-right: 4px solid transparent;
    border-left: 4px solid transparent;
}

.dev-text-page .form-horizontal .form-group {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 8px 12px;
    align-items: start;
    margin: 0 0 14px;
}

.dev-text-page .form-horizontal .control-label {
    font-size: 13px;
    color: #475569;
    font-weight: 500;
    padding-top: 6px;
}

.dev-text-page .form-horizontal .col-md-2,
.dev-text-page .form-horizontal .col-md-6,
.dev-text-page .form-horizontal .col-md-10,
.dev-text-page .form-horizontal .col-sm-12 {
    float: none;
    width: auto;
    max-width: none;
    padding: 0;
}

@media (max-width: 768px) {
    .dev-text-page .dev-text-io-split {
        grid-template-columns: 1fr;
        grid-template-rows: minmax(200px, 1fr) minmax(200px, 1fr);
        height: auto;
        min-height: var(--dev-text-io-split-h, 480px);
    }

    .dev-text-page .dev-text-io-pane--in {
        border-right: 1px solid var(--dev-border, #e2e8f0);
        border-radius: var(--dev-radius, 8px) var(--dev-radius, 8px) 0 0;
    }

    .dev-text-page .dev-text-io-pane--out {
        border-left: 1px solid var(--dev-border, #e2e8f0);
        border-top: 0;
        border-radius: 0 0 var(--dev-radius, 8px) var(--dev-radius, 8px);
    }

    .dev-text-page .dev-text-diff__header,
    .dev-text-page #viewHeader {
        grid-template-columns: 1fr;
    }

    .dev-text-page .dev-text-io-pane--sw > .dev-text-io-pane__body {
        grid-template-rows: minmax(120px, 1fr) 72px 88px;
    }

    .dev-text-page .form-horizontal .form-group {
        grid-template-columns: 1fr;
    }
}