/* Paraphrasing Tool v3 — full-height app shell, layered on aiwa-tools.css + aiwa-command.css. */
.paraphraser-page { background: #fff; }
.paraphraser-page main.pp-app { flex: 0 0 auto; display: flex; flex-direction: column; height: calc(100dvh - 64px); min-height: 520px; background: #fff; overflow: hidden; }
.paraphraser-page .command-language.is-detected { border-color: #9bc7aa; background: #f7fcf8; }
.paraphraser-page .command-language.is-detected select { color: var(--aiwa-brand-dark); }

/* command bar */
.pp-bar { flex: 0 0 auto; z-index: 80; border-bottom: 1px solid var(--aiwa-line); background: #fff; }
.pp-bar-inner { min-height: 62px; display: flex; align-items: center; gap: 12px; padding: 9px 18px; }
.pp-mode-dd { position: relative; flex: 0 0 auto; }
.pp-mode-btn { height: 42px; display: inline-flex; align-items: center; gap: 10px; padding: 0 10px 0 12px; border: 1px solid var(--aiwa-line); border-radius: 10px; background: #fff; color: var(--aiwa-ink); font: inherit; cursor: pointer; transition: border-color 140ms, box-shadow 140ms, background-color 140ms; }
.pp-mode-btn:hover, .pp-mode-dd.is-open .pp-mode-btn { border-color: #9bc7aa; background: #f7fcf8; }
.pp-mode-dd.is-open .pp-mode-btn { box-shadow: 0 0 0 3px rgba(19, 122, 61, 0.14); }
.pp-mode-btn-ic { width: 17px; height: 17px; filter: invert(35%) sepia(70%) saturate(680%) hue-rotate(97deg) brightness(91%); }
.pp-mode-btn-text { display: grid; text-align: left; line-height: 1.15; }
.pp-mode-btn-text small { color: var(--aiwa-muted); font-size: 10px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; }
.pp-mode-btn-text b { font-size: 13.5px; font-weight: 750; white-space: nowrap; }
.pp-chevron { width: 12px; height: 12px; opacity: 0.7; transition: transform 160ms; }
.pp-mode-dd.is-open .pp-chevron { transform: rotate(180deg); }
.pp-mode-menu { position: absolute; top: calc(100% + 6px); left: 0; z-index: 95; width: 352px; max-width: calc(100vw - 24px); padding: 6px; border: 1px solid var(--aiwa-line); border-radius: 14px; background: #fff; box-shadow: 0 18px 48px rgba(10, 40, 24, 0.16), 0 2px 6px rgba(0, 0, 0, 0.06); }
.pp-mode-menu[hidden] { display: none; }
.pp-mode-list { display: grid; gap: 2px; max-height: min(62vh, 520px); overflow: auto; }
.pp-mode-list button { width: 100%; display: flex; align-items: center; gap: 12px; padding: 9px 12px; border: 0; border-radius: 10px; background: transparent; color: var(--aiwa-text); font: inherit; text-align: left; cursor: pointer; }
.pp-mode-list button:hover, .pp-mode-list button:focus-visible { background: var(--aiwa-bg); outline: 0; }
.pp-mode-list button .aiwa-ui-icon { flex: 0 0 auto; width: 18px; height: 18px; opacity: 0.75; }
.pp-mode-list button > span { display: grid; gap: 1px; min-width: 0; }
.pp-mode-list button b { font-size: 13.5px; font-weight: 750; color: var(--aiwa-ink); }
.pp-mode-list button small { font-size: 12px; color: var(--aiwa-muted); }
.pp-mode-list button[aria-selected="true"] { background: var(--aiwa-brand-soft); }
.pp-mode-list button[aria-selected="true"] b { color: var(--aiwa-brand-dark); }
.pp-mode-list button[aria-selected="true"] .aiwa-ui-icon { opacity: 1; filter: invert(35%) sepia(70%) saturate(680%) hue-rotate(97deg) brightness(91%); }
.pp-mode-list button[aria-selected="true"]::after { content: ""; margin-left: auto; width: 9px; height: 14px; border: solid var(--aiwa-brand); border-width: 0 2.5px 2.5px 0; transform: rotate(45deg) translate(-2px, -2px); flex: 0 0 auto; }
.pp-mode-extras:empty { display: none; }
.pp-mode-extras { margin-top: 6px; padding: 10px 12px 6px; border-top: 1px solid var(--aiwa-line); }
.pp-mode-extras .pp-extras { flex-direction: column; align-items: stretch; gap: 10px; }
.pp-mode-extras .pp-synonyms { justify-content: space-between; }
.pp-mode-extras .pp-range { width: 150px; }
.pp-extras { display: flex; align-items: center; gap: 14px; }

/* synonyms slider */
.pp-synonyms { display: inline-flex; align-items: center; gap: 9px; min-height: 40px; white-space: nowrap; }
.pp-synonyms-label { color: var(--aiwa-text); font-size: 11.5px; font-weight: 700; }
.pp-synonyms-value { min-width: 62px; color: var(--aiwa-brand-dark); font-size: 11.5px; font-weight: 750; }
.pp-range { --pp-pos: 50%; -webkit-appearance: none; appearance: none; width: 112px; height: 22px; margin: 0; background: transparent; cursor: pointer; }
.pp-range:focus { outline: 0; }
.pp-range::-webkit-slider-runnable-track { height: 6px; border-radius: 999px; background: linear-gradient(90deg, var(--aiwa-brand) 0 var(--pp-pos), #dfe6e1 var(--pp-pos) 100%); }
.pp-range::-moz-range-track { height: 6px; border-radius: 999px; background: #dfe6e1; }
.pp-range::-moz-range-progress { height: 6px; border-radius: 999px; background: var(--aiwa-brand); }
.pp-range::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 18px; height: 18px; margin-top: -6px; border: 2px solid var(--aiwa-brand); border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.18); }
.pp-range::-moz-range-thumb { width: 14px; height: 14px; border: 2px solid var(--aiwa-brand); border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.18); }
.pp-range:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 4px rgba(19, 122, 61, 0.2); }

/* protect switch */
.pp-switch { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; white-space: nowrap; user-select: none; }
.pp-switch input { position: absolute; opacity: 0; pointer-events: none; }
.pp-switch-track { position: relative; width: 34px; height: 20px; border-radius: 999px; background: #cfd8d2; transition: background-color 160ms; }
.pp-switch-track::after { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25); transition: transform 160ms; }
.pp-switch input:checked + .pp-switch-track { background: var(--aiwa-brand); }
.pp-switch input:checked + .pp-switch-track::after { transform: translateX(14px); }
.pp-switch input:focus-visible + .pp-switch-track { box-shadow: 0 0 0 3px rgba(19, 122, 61, 0.2); }
.pp-switch-text { color: var(--aiwa-text); font-size: 11.5px; font-weight: 700; }

/* custom instruction + language */
.pp-custom { flex: 1 1 240px; min-width: 0; display: flex; align-items: center; gap: 8px; height: 42px; padding: 0 12px; border: 1px solid #b9d6c3; border-radius: 10px; background: #f7fcf8; }
.pp-custom[hidden] { display: none; }
.pp-custom .aiwa-ui-icon { width: 14px; height: 14px; flex: 0 0 auto; }
.pp-custom input { flex: 1; min-width: 0; height: 100%; border: 0; background: transparent; color: var(--aiwa-ink); font: inherit; font-size: 13px; outline: 0; }
.pp-bar-inner .pp-language { margin-left: auto; order: 99; height: 42px; border: 1px solid var(--aiwa-line); border-radius: 10px; background: #fff; padding: 0 7px 0 10px; }
.pp-bar-inner .pp-language select { width: 190px; }
.pp-notice { flex: 0 0 auto; }
.paraphraser-page .notice { margin: 0; border-radius: 0; }
.paraphraser-page .notice.show { margin: 0; padding: 9px 18px; }

/* tabs (mobile only, from aiwa-tools.css) */
.pp-tabs { flex: 0 0 auto; }

/* workspace */
.pp-work { flex: 1 1 auto; min-height: 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.pp-pane { position: relative; min-width: 0; min-height: 0; display: flex; flex-direction: column; background: #fff; }
.pp-out-tools { position: absolute; top: 10px; right: 14px; z-index: 4; display: flex; align-items: center; gap: 4px; padding: 3px; border-radius: 10px; background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(4px); }
.pp-out-tools:empty, .paraphraser-page:not(.has-pp-result) .pp-out-tools { display: none; }
.pp-output:not(.empty) { padding-top: 50px; }
.pp-pane-in { border-right: 1px solid var(--aiwa-line); }
.pp-pane-head { flex: 0 0 auto; min-height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 18px 8px 26px; border-bottom: 1px solid var(--aiwa-line); background: #fbfcfb; }
.pp-pane-label { color: var(--aiwa-ink); font-size: 13px; font-weight: 750; }
.pp-pane-title { min-width: 0; display: flex; flex-direction: column; gap: 1px; line-height: 1.25; }
.pp-pane-title.has-title .pp-pane-label { font-size: 10.5px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--aiwa-muted); }
.pp-doc-title { display: block; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--aiwa-ink); font-size: 14.5px; font-weight: 750; letter-spacing: -0.01em; }
.pp-doc-title[hidden] { display: none; }
.pp-pane-actions { flex: 0 0 auto; display: flex; align-items: center; gap: 4px; }
.pp-pane-foot { flex: 0 0 auto; min-height: 40px; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 6px 18px 6px 26px; border-top: 1px solid var(--aiwa-line); background: #fbfcfb; color: var(--aiwa-muted); font-size: 11.5px; }
.pp-pane-foot.result-meta { margin: 0; font-size: 11.5px; }
.pp-tip { color: #8a958e; font-size: 11px; font-weight: 600; white-space: nowrap; }
.pp-tip.has-frozen { color: var(--aiwa-brand-dark); }
.pp-tip b { color: var(--aiwa-brand-dark); }
.pp-link { padding: 0; border: 0; background: none; color: var(--aiwa-brand-dark); font: inherit; font-size: inherit; font-weight: 700; text-decoration: underline; cursor: pointer; }

/* input: textarea over a mirror backdrop that paints frozen words */
.pp-input-wrap { position: relative; flex: 1 1 auto; min-height: 0; }
.pp-backdrop, .pp-input { position: absolute; inset: 0; margin: 0; padding: 22px 26px 40px; border: 0; border-radius: 0; background: transparent; font-family: inherit; font-size: 16px; line-height: 1.85; letter-spacing: normal; white-space: pre-wrap; overflow-wrap: break-word; word-break: normal; overflow-y: auto; scrollbar-gutter: stable; box-sizing: border-box; }
.pp-backdrop { z-index: 0; color: transparent; pointer-events: none; overflow: hidden; scrollbar-gutter: stable; }
.pp-input { z-index: 1; resize: none; outline: 0; color: var(--aiwa-ink); caret-color: var(--aiwa-ink); box-shadow: none; }
.pp-input::placeholder { color: #8a958e; }
.pp-backdrop mark { color: transparent; border-radius: 4px; }
.pp-backdrop .pp-fz { background: rgba(19, 122, 61, 0.16); box-shadow: inset 0 -2px 0 var(--aiwa-brand); }
.pp-backdrop .pp-selmark { background: rgba(19, 122, 61, 0.12); }
.pp-bubble { position: absolute; z-index: 5; display: flex; align-items: center; gap: 2px; padding: 4px; border: 1px solid var(--aiwa-line); border-radius: 12px; background: #fff; box-shadow: 0 10px 28px rgba(16, 24, 40, 0.14), 0 2px 6px rgba(16, 24, 40, 0.06); }
.pp-bubble[hidden] { display: none; }
.pp-bubble::after { content: ""; position: absolute; left: 50%; bottom: -6px; width: 10px; height: 10px; background: #fff; border-right: 1px solid var(--aiwa-line); border-bottom: 1px solid var(--aiwa-line); transform: translateX(-50%) rotate(45deg); }
.pp-bubble.is-below::after { bottom: auto; top: -6px; border: 0; border-left: 1px solid var(--aiwa-line); border-top: 1px solid var(--aiwa-line); }
.pp-bubble button { display: inline-flex; align-items: center; gap: 6px; min-height: 30px; padding: 0 11px; border: 0; border-radius: 8px; background: transparent; color: var(--aiwa-brand-dark); font: inherit; font-size: 12.5px; font-weight: 700; white-space: nowrap; cursor: pointer; transition: background 120ms, color 120ms; }
.pp-bubble button:hover { background: var(--aiwa-brand-soft); }
.pp-bubble button .aiwa-ui-icon { width: 13px; height: 13px; }
.pp-bubble.is-frozen button { background: var(--aiwa-brand); color: #fff; }
.pp-bubble.is-frozen button:hover { background: var(--aiwa-brand-dark); }
.pp-bubble.is-frozen button .aiwa-ui-icon { filter: brightness(0) invert(1); }
.pp-empty { position: absolute; inset: 0; z-index: 2; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; padding: 24px; text-align: center; pointer-events: none; }
.pp-empty[hidden] { display: none; }
.pp-empty-title { margin: 0; color: #5e8f72; font-size: 20px; font-weight: 700; letter-spacing: -0.01em; }
.pp-empty-actions { display: flex; align-items: center; gap: 10px; pointer-events: auto; }
.pp-empty .gc-btn { min-height: 40px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 8px 18px; border: 1px solid var(--aiwa-line); border-radius: 999px; background: #fff; color: var(--aiwa-ink); font: inherit; font-size: 13px; font-weight: 700; cursor: pointer; transition: background-color 140ms var(--aiwa-ease), border-color 140ms var(--aiwa-ease); }
.pp-empty .gc-btn:hover { background: var(--aiwa-bg); }
.pp-empty .gc-btn:disabled { opacity: 0.55; cursor: not-allowed; }
.pp-empty .gc-btn.primary { border-color: var(--aiwa-brand); background: var(--aiwa-brand); color: #fff; }
.pp-empty .gc-btn.primary:hover:not(:disabled) { border-color: var(--aiwa-brand-dark); background: var(--aiwa-brand-dark); }
.pp-empty .gc-btn.primary .aiwa-ui-icon { filter: brightness(0) invert(1); }
.pp-empty .gc-btn.ghost { border-color: transparent; background: transparent; color: var(--aiwa-brand-dark); }
.pp-empty .gc-btn.ghost:hover { background: #eef6f0; }
.pp-empty .gc-btn .aiwa-ui-icon { width: 16px; height: 16px; }
.pp-empty .gc-btn.is-busy { pointer-events: none; opacity: 0.7; }
.pp-empty-hint { margin: 0; max-width: 360px; color: #8a958e; font-size: 12.5px; line-height: 1.5; }
.pp-drop { position: absolute; inset: 8px; z-index: 6; display: none; place-content: center; justify-items: center; gap: 4px; border: 2px dashed var(--aiwa-brand); border-radius: 12px; background: rgba(246, 252, 248, 0.94); color: var(--aiwa-brand-dark); }
.pp-input-wrap.is-dragging .pp-drop { display: grid; }
.pp-drop strong { font-size: 15px; }
.pp-drop span { color: var(--aiwa-muted); font-size: 12.5px; }

/* output */
.pp-output { position: relative; flex: 1 1 auto; min-height: 0; resize: none; white-space: normal; padding: 22px 26px 40px; font-size: 16px; line-height: 1.9; overflow: auto; scrollbar-gutter: stable; }
.pp-output.empty { display: grid; }
.pp-output .pp-p { margin: 0 0 0.85em; }
.pp-output .pp-p:last-child { margin-bottom: 0; }
.pp-output .pp-blank { margin: 0; height: 0.6em; }
.pp-s { border-radius: 4px; transition: background-color 140ms; }
.pp-s:hover, .pp-s.is-active { background: #f1f6f3; box-shadow: 0 0 0 2px #f1f6f3; }
.pp-w { border-radius: 3px; cursor: pointer; transition: background-color 120ms, color 120ms; }
.pp-w:hover, .pp-w.is-active { background: #dceee2; color: var(--aiwa-brand-dark); }
.pp-output:not(.hide-changes) .pp-changed { color: #b3541e; font-weight: 600; }
.pp-output:not(.hide-changes) .pp-changed:hover, .pp-output:not(.hide-changes) .pp-changed.is-active { background: #fbe9dc; color: #8f3f12; }
.pp-frozen { background: rgba(19, 122, 61, 0.14); box-shadow: inset 0 -2px 0 var(--aiwa-brand); color: var(--aiwa-brand-dark) !important; font-weight: 650; }
.pp-frozen:hover, .pp-frozen.is-active { background: rgba(19, 122, 61, 0.24) !important; }
.pp-output.is-editing { outline: 0; background: #fff; box-shadow: inset 0 0 0 2px rgba(19, 122, 61, 0.26); cursor: text; }
.pp-output.is-editing .pp-p { min-height: 1em; }
.pp-output.is-working { pointer-events: none; }
.pp-skeleton { display: grid; gap: 0; padding-top: 4px; }
.pp-skeleton span { display: block; width: 100%; height: 13px; margin: 9px 0; border-radius: 7px; background: #e8ede9; animation: pp-pulse 1.3s ease-in-out infinite alternate; }
.pp-skeleton span.gap { height: 4px; background: transparent; animation: none; }
@keyframes pp-pulse { from { opacity: 0.55; } to { opacity: 1; } }
.pp-output-actions { display: flex; align-items: center; gap: 4px; }
.pp-edit-toggle .aiwa-ui-icon { width: 13px; height: 13px; }
.pp-edit-toggle[aria-pressed="true"] { border-color: #9bc7aa; background: var(--aiwa-brand-soft); color: var(--aiwa-brand-dark); }
.changes-toggle[aria-pressed="true"] .changes-swatch { background: #b3541e; box-shadow: 0 0 0 3px #fbe9dc; }
.pp-variants { display: inline-flex; align-items: center; gap: 2px; margin-right: 4px; padding: 2px; border: 1px solid var(--aiwa-line); border-radius: 8px; background: #fff; }
.pp-variants[hidden] { display: none; }
.pp-variants button { width: 24px; height: 24px; display: grid; place-items: center; padding: 0; border: 0; border-radius: 6px; background: transparent; cursor: pointer; }
.pp-variants button:hover:not(:disabled) { background: var(--aiwa-bg); }
.pp-variants button:disabled { opacity: 0.35; cursor: default; }
.pp-variants button .aiwa-ui-icon { width: 12px; height: 12px; }
.pp-variants span { min-width: 38px; color: var(--aiwa-text); font-size: 11px; font-weight: 750; text-align: center; }

/* synonyms popover */
.pp-pop { position: absolute; z-index: 30; width: 272px; max-width: calc(100% - 16px); padding: 10px 10px 8px; border: 1px solid var(--aiwa-line); border-radius: 12px; background: #fff; box-shadow: 0 14px 40px rgba(10, 40, 24, 0.18), 0 2px 6px rgba(0, 0, 0, 0.06); font-size: 13px; line-height: 1.4; white-space: normal; cursor: default; }
.pp-pop.is-sentence { width: 360px; }
.pp-pop-head { display: flex; align-items: center; gap: 8px; padding-bottom: 8px; margin-bottom: 8px; border-bottom: 1px solid var(--aiwa-line); }
.pp-pop-head strong { color: var(--aiwa-ink); font-size: 14px; }
.pp-pop-orig { flex: 1; min-width: 0; overflow: hidden; color: var(--aiwa-muted); font-size: 11.5px; text-overflow: ellipsis; white-space: nowrap; }
.pp-pop-close { margin-left: auto; width: 24px; height: 24px; display: grid; place-items: center; padding: 0; border: 0; border-radius: 6px; background: transparent; cursor: pointer; }
.pp-pop-close:hover { background: var(--aiwa-bg); }
.pp-pop-close .aiwa-ui-icon { width: 11px; height: 11px; }
.pp-pop-list { display: flex; flex-wrap: wrap; gap: 6px; min-height: 30px; }
.pp-pop-list button { min-height: 30px; padding: 4px 11px; border: 1px solid var(--aiwa-line); border-radius: 999px; background: #fff; color: var(--aiwa-text); font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; }
.pp-pop-list button:hover { border-color: #9bc7aa; background: var(--aiwa-brand-soft); color: var(--aiwa-brand-dark); }
.pp-pop-list .pp-pop-sentence { width: 100%; display: flex; gap: 9px; align-items: flex-start; padding: 8px 10px; border-radius: 10px; text-align: left; font-weight: 500; line-height: 1.45; }
.pp-pop-sentence b { flex: 0 0 18px; height: 18px; display: grid; place-items: center; border-radius: 50%; background: var(--aiwa-brand-soft); color: var(--aiwa-brand-dark); font-size: 11px; }
.pp-pop-loading, .pp-pop-none { align-self: center; color: var(--aiwa-muted); font-size: 12.5px; }
.pp-pop-loading::after { content: ""; display: inline-block; width: 10px; height: 10px; margin-left: 7px; border: 2px solid #c9d6cd; border-top-color: var(--aiwa-brand); border-radius: 50%; vertical-align: -1px; animation: pp-spin 0.8s linear infinite; }
@keyframes pp-spin { to { transform: rotate(360deg); } }
.pp-pop-actions { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--aiwa-line); }
.pp-pop-actions button { display: inline-flex; align-items: center; gap: 5px; min-height: 28px; padding: 3px 8px; border: 0; border-radius: 7px; background: transparent; color: var(--aiwa-text); font: inherit; font-size: 12px; font-weight: 650; cursor: pointer; }
.pp-pop-actions button:hover:not(:disabled) { background: var(--aiwa-bg); color: var(--aiwa-brand-dark); }
.pp-pop-actions button:disabled { opacity: 0.5; cursor: default; }
.pp-pop-actions button.is-on { background: var(--aiwa-brand); color: #fff; }
.pp-pop-actions button.is-on:hover:not(:disabled) { background: var(--aiwa-brand-dark); color: #fff; }
.pp-pop-actions button.is-on .aiwa-ui-icon { filter: invert(1); }
.pp-pop-actions .aiwa-ui-icon { width: 13px; height: 13px; }

/* action bar + download menu */
.pp-action-bar { flex: 0 0 auto; display: grid; grid-template-columns: minmax(150px, 1fr) auto minmax(200px, 1fr); align-items: center; gap: 14px; min-height: 70px; padding: 10px 20px; border-top: 1px solid var(--aiwa-line); background: #fff; }
.pp-action-bar .word-budget { flex: 0 0 auto; width: min(170px, 100%); gap: 7px; color: var(--aiwa-text); font-size: 11px; text-align: left; white-space: nowrap; }
.pp-bar-left { min-width: 0; display: flex; align-items: center; gap: 14px; }
.pp-frozen-note { display: inline-flex; align-items: center; gap: 5px; color: var(--aiwa-brand-dark); font-size: 11.5px; font-weight: 650; white-space: nowrap; }
.pp-frozen-note:empty { display: none; }
.pp-frozen-note .aiwa-ui-icon { width: 12px; height: 12px; }
.pp-frozen-note b { font-weight: 750; }
.pp-action-bar .word-meter { height: 5px; }
.pp-result-actions { display: flex; justify-content: center; gap: 6px; }
.pp-run-wrap { display: flex; align-items: center; justify-content: flex-end; gap: 12px; }
.pp-run-wrap .shortcut-hint { color: var(--aiwa-muted); font-size: 11px; white-space: nowrap; }
.pp-run { min-width: 170px; }
.pp-menu-wrap { position: relative; display: flex; }
.pp-menu-wrap > .pane-action { flex: 1 1 auto; }
.pp-menu { position: absolute; right: 0; bottom: calc(100% + 6px); z-index: 40; min-width: 220px; padding: 6px; border: 1px solid var(--aiwa-line); border-radius: 10px; background: #fff; box-shadow: 0 12px 32px rgba(10, 40, 24, 0.16); }
.pp-menu[hidden] { display: none; }
.pp-menu button { width: 100%; display: flex; align-items: center; gap: 9px; padding: 8px 10px; border: 0; border-radius: 7px; background: transparent; color: var(--aiwa-text); font: inherit; font-size: 13px; font-weight: 600; text-align: left; cursor: pointer; }
.pp-menu button:hover { background: var(--aiwa-brand-soft); color: var(--aiwa-brand-dark); }
.pp-menu .aiwa-ui-icon { width: 15px; height: 15px; }
.pane-action.is-busy { opacity: 0.65; pointer-events: none; }
.pp-toast { position: fixed; left: 50%; bottom: 22px; z-index: 200; transform: translate(-50%, 16px); max-width: calc(100vw - 32px); padding: 10px 16px; border-radius: 999px; background: var(--aiwa-ink); color: #fff; font-size: 13px; font-weight: 650; box-shadow: var(--aiwa-shadow-low); opacity: 0; pointer-events: none; transition: opacity 160ms var(--aiwa-ease), transform 160ms var(--aiwa-ease); }
.pp-toast.show { opacity: 1; transform: translate(-50%, 0); }

/* explainer */
.pp-seo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin-top: 26px; }
.pp-seo-grid article { padding: 18px 20px; border: 1px solid var(--aiwa-line); border-radius: 14px; background: #fff; }
.pp-seo-grid h3 { margin: 0 0 6px; font-size: 15px; }
.pp-seo-grid p { margin: 0; color: var(--aiwa-muted); font-size: 13.5px; line-height: 1.6; }
.pp-seo-h3 { margin: 30px 0 10px; font-size: 18px; }
.pp-faq { display: grid; gap: 4px; margin: 0; }
.pp-faq dt { margin-top: 10px; color: var(--aiwa-ink); font-size: 14.5px; font-weight: 750; }
.pp-faq dd { margin: 4px 0 6px; color: var(--aiwa-muted); font-size: 13.5px; line-height: 1.6; }
.pp-caution { display: flex; gap: 10px; align-items: flex-start; margin-top: 22px; padding: 12px 14px; border-radius: 10px; background: #f6f8f7; color: var(--aiwa-muted); font-size: 13px; }
.pp-caution .aiwa-ui-icon { flex: 0 0 16px; width: 16px; height: 16px; margin-top: 2px; }
.pp-caution p { margin: 0; }

.pp-explainer { margin-right: var(--tools-rail-width); padding: 40px 0 60px; border-top: 1px solid var(--aiwa-line); background: #fff; transition: margin-right 180ms var(--aiwa-ease); }

@media (max-width: 1560px) {
  .pp-result-actions .pane-action span { display: none; }
  .pp-result-actions .pane-action { padding: 0 10px; }
  .pp-switch-text { display: none; }
}
@media (max-width: 1180px) {
  .pp-bar-inner .pp-language select { width: 150px; }
  .pp-run { min-width: 0; }
}
@media (max-width: 900px) {
  .paraphraser-page main.pp-app { height: calc(100dvh - 56px); min-height: 0; }
  .pp-explainer { margin-right: 0; }
  .pp-bar-inner { min-height: 54px; flex-wrap: wrap; gap: 8px; padding: 7px 10px; }
  .pp-mode-btn { height: 40px; padding: 0 8px 0 10px; }
  .pp-mode-menu { position: fixed; top: auto; bottom: 0; left: 0; right: 0; width: auto; max-width: none; padding: 10px 12px max(14px, env(safe-area-inset-bottom)); border-radius: 18px 18px 0 0; box-shadow: 0 -18px 48px rgba(10, 40, 24, 0.22); }
  .pp-mode-menu::before { content: ""; display: block; width: 40px; height: 4px; margin: 0 auto 10px; border-radius: 2px; background: #d5ddd8; }
  .pp-mode-list { max-height: 48vh; }
  .pp-mode-list button { padding: 10px 10px; }
  .pp-mode-extras { padding: 12px 8px 2px; }
  .pp-switch-text { display: inline; }
  .pp-custom { order: 5; flex: 1 1 100%; height: 38px; }
  .pp-bar-inner .pp-language { height: 40px; margin-left: auto; }
  .pp-bar-inner .pp-language select { width: 138px; }
  .pp-work { grid-template-columns: minmax(0, 1fr); }
  .paraphraser-page[data-mobile-editor-view="input"] #outputPane, .paraphraser-page[data-mobile-editor-view="output"] #inputPane { display: none; }
  .pp-pane-in { border-right: 0; }
  .pp-pane-head { min-height: 46px; padding: 6px 12px 6px 16px; }
  .pp-pane-foot { min-height: 36px; padding: 4px 12px 4px 16px; }
  .pp-backdrop, .pp-input { padding: 16px 16px 40px; font-size: 15.5px; line-height: 1.75; }
  .pp-output { padding: 16px; font-size: 15.5px; line-height: 1.8; }
  .pp-tip { display: inline; }
  .pp-empty-title { font-size: 18px; }
  .pp-empty-hint { display: none; }
  .pp-out-tools { top: 6px; right: 8px; }
  .pp-output:not(.empty) { padding-top: 44px; }
  .pp-bar-left { gap: 8px; }
  .pp-frozen-note { font-size: 10.5px; }
  .pp-pop, .pp-pop.is-sentence { width: min(320px, calc(100vw - 40px)); }
  .pp-action-bar { grid-template-columns: minmax(0, 1fr) auto; gap: 8px 10px; min-height: 0; padding: 8px 12px max(8px, env(safe-area-inset-bottom)); box-shadow: 0 -6px 12px rgba(23, 33, 27, 0.06); }
  .pp-action-bar .word-budget { width: 100%; font-size: 10.5px; }
  .pp-result-actions { display: none; }
  .paraphraser-page.has-paraphrase-result .pp-result-actions { grid-column: 1 / -1; grid-row: 1; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 5px; }
  .paraphraser-page.has-paraphrase-result .pp-bar-left, .paraphraser-page.has-paraphrase-result .pp-run-wrap { grid-row: 2; }
  .pp-result-actions .pane-action { justify-content: center; height: 40px; padding: 0 6px; }
  .pp-run-wrap .shortcut-hint { display: none; }
  .pp-run { height: 44px; padding: 0 18px; }
  .pp-menu { right: auto; left: 0; }
  .pp-variants span { min-width: 32px; }
  .mobile-editor-tabs.pp-tabs { min-height: 44px; padding: 4px 10px; }
}
@media (max-width: 420px) {
  .pp-mode-btn-text small { display: none; }
  .pp-bar-inner .pp-language select { width: 118px; }
}