:root{--bg:#f8f7fc;--surface:#fff;--surface-soft:#faf9ff;--text:#292735;--muted:#858294;--line:#e9e6f0;--accent:#8d73df;--accent-dark:#7358c8;--accent-soft:#eee9ff;--success:#54a67d;--radius:20px;--shadow:0 18px 50px rgba(62,49,96,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;color:var(--text);background:radial-gradient(circle at 85% 8%,rgba(224,213,255,.55),transparent 28rem),var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;line-height:1.6}button,input,textarea{font:inherit}button{cursor:pointer}
.site-header,.app-shell,.site-footer{width:min(1180px,calc(100% - 32px));margin-left:auto;margin-right:auto}.site-header{padding:24px 0;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;color:#fff;background:linear-gradient(135deg,#9c84e8,#c19ff1);font-weight:800;box-shadow:0 8px 20px rgba(141,115,223,.22)}.brand h1{margin:0;font-size:1.05rem}.brand p{margin:1px 0 0;color:var(--muted);font-size:.75rem}.header-actions{display:flex;gap:8px}.ghost-button,.secondary-button{border:1px solid var(--line);background:rgba(255,255,255,.8);color:#625e70;border-radius:11px;padding:9px 13px;transition:.18s}.ghost-button:hover,.secondary-button:hover{border-color:#d5cdf0;background:var(--accent-soft);color:var(--accent-dark)}
.app-shell{margin-bottom:70px}.hero{margin:26px 0 28px;padding:34px 38px;border:1px solid #ded8ee;border-radius:26px;background:linear-gradient(120deg,rgba(255,255,255,.96),rgba(247,243,255,.95));box-shadow:var(--shadow);display:flex;align-items:center;justify-content:space-between;gap:30px}.eyebrow,.panel-kicker{display:block;color:var(--accent);font-size:.68rem;font-weight:800;letter-spacing:.14em}.hero h2{margin:7px 0 5px;font-size:clamp(1.55rem,3vw,2.35rem);line-height:1.3;letter-spacing:-.025em}.hero h2 span{color:var(--accent-dark)}.hero p{margin:0;color:var(--muted)}.hero-badge{min-width:132px;padding:18px 22px;border-radius:18px;background:#fff;border:1px solid var(--line);text-align:center}.hero-badge strong{display:block;font-size:2rem;line-height:1}.hero-badge span{color:var(--muted);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase}
.workspace{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(320px,.8fr);gap:18px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 35px rgba(53,45,74,.05)}.editor-panel{min-height:550px;display:flex;flex-direction:column;overflow:hidden}.stats-panel{padding:23px}.panel-heading{padding:21px 23px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.panel-heading h3,.section-heading h3{margin:2px 0 0;font-size:1.05rem}.live-status{color:var(--success);font-size:.68rem;font-weight:800;letter-spacing:.08em}.live-status i{width:7px;height:7px;display:inline-block;margin-right:4px;border-radius:50%;background:currentColor;vertical-align:1px}textarea{width:100%;min-height:430px;flex:1;resize:vertical;border:0;outline:0;padding:25px;color:var(--text);background:#fff;font-size:1rem;line-height:1.9}textarea::placeholder{color:#bbb7c5}.editor-footer{display:flex;justify-content:space-between;padding:11px 23px;border-top:1px solid var(--line);color:var(--muted);font-size:.74rem}
.target-box{margin-bottom:18px;padding:15px;border-radius:15px;background:var(--surface-soft);border:1px solid #eeeaf8}.target-top,.progress-meta{display:flex;align-items:center;justify-content:space-between;gap:12px}.target-top label{font-size:.78rem;color:#6d687a;font-weight:700}.target-input-wrap{display:flex;align-items:center;gap:5px;color:var(--muted);font-size:.72rem}.target-input-wrap input{width:78px;padding:6px 8px;border:1px solid var(--line);border-radius:8px;text-align:right;outline:none;color:var(--text);background:#fff}.target-input-wrap input:focus{border-color:var(--accent)}.progress-track{height:8px;margin:13px 0 7px;overflow:hidden;border-radius:99px;background:#e9e5f2}.progress-bar{width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,#9b82e6,#c09bea);transition:width .2s}.progress-meta{color:var(--muted);font-size:.68rem}#progressPercent{color:var(--accent-dark);font-weight:800}.primary-stat{padding:5px 4px 18px;display:flex;align-items:end;justify-content:space-between;border-bottom:1px solid var(--line)}.primary-stat span{color:var(--muted);font-size:.78rem}.primary-stat strong{font-size:2.35rem;line-height:1;letter-spacing:-.04em}.stat-grid{display:grid;grid-template-columns:1fr 1fr;margin-top:10px}.stat{padding:11px 6px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #f0eef4}.stat span{color:var(--muted);font-size:.73rem}.stat strong{font-size:.92rem}
.tools-section{margin-top:18px;padding:25px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 10px 35px rgba(53,45,74,.04)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.section-heading p{margin:0;color:var(--muted);font-size:.74rem}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.tool-button{min-height:78px;display:flex;align-items:center;gap:11px;padding:12px;text-align:left;border:1px solid var(--line);border-radius:14px;background:var(--surface-soft);color:var(--text);transition:.18s}.tool-button:hover{transform:translateY(-1px);border-color:#d5cdf0;background:#f7f3ff;box-shadow:0 7px 20px rgba(91,71,137,.08)}.tool-icon{flex:0 0 34px;width:34px;height:34px;display:grid;place-items:center;border-radius:10px;color:var(--accent-dark);background:var(--accent-soft);font-weight:800}.tool-button b{display:block;font-size:.79rem}.tool-button small{display:block;margin-top:2px;color:var(--muted);font-size:.64rem}.action-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:17px}.primary-button{margin-left:auto;border:0;border-radius:11px;padding:10px 19px;color:#fff;background:linear-gradient(135deg,var(--accent),#a888e7);font-weight:800;box-shadow:0 8px 18px rgba(141,115,223,.22);transition:.18s}.primary-button:hover{transform:translateY(-1px);filter:brightness(1.03)}.message{min-height:20px;margin-top:10px;color:var(--accent-dark);font-size:.72rem}.details-section{margin-top:15px;color:var(--muted);font-size:.75rem}details{padding:15px 17px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.7)}summary{cursor:pointer;color:#6d687a;font-weight:700}details ul{margin:12px 0 0;padding-left:20px}.site-footer{padding:20px 0 32px;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:.68rem;border-top:1px solid var(--line)}
@media(max-width:850px){.workspace{grid-template-columns:1fr}.editor-panel{min-height:460px}textarea{min-height:340px}.tool-grid{grid-template-columns:1fr 1fr}}@media(max-width:600px){.site-header{padding-top:16px}.brand p{display:none}.hero{padding:24px;align-items:flex-start}.hero-badge{min-width:92px;padding:14px}.hero-badge strong{font-size:1.5rem}.tool-grid{grid-template-columns:1fr}.tools-section{padding:18px}.section-heading{align-items:flex-start;flex-direction:column;gap:4px}.action-row .primary-button{margin-left:0;width:100%}.site-footer{flex-direction:column;gap:5px}}
.icon-button{width:38px;height:38px;padding:0;border:1px solid var(--line);border-radius:11px;background:rgba(255,255,255,.85);color:#625e70;font-size:1.25rem;line-height:1;transition:.18s}.icon-button:hover:not(:disabled){border-color:#d5cdf0;background:var(--accent-soft);color:var(--accent-dark)}.icon-button:disabled{opacity:.35;cursor:not-allowed}
.sns-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:12px}.sns-row label{font-size:.72rem;color:#6d687a;font-weight:700}.sns-row select,.conversion-grid select{min-width:190px;padding:7px 9px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);outline:none;font-size:.75rem}.sns-row select:focus,.conversion-grid select:focus{border-color:var(--accent)}
.option-box{margin-top:14px;padding:15px;border:1px solid var(--line);border-radius:15px;background:var(--surface-soft)}.option-title{margin-bottom:11px;color:#6d687a;font-size:.75rem;font-weight:800}.option-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}.option-grid label,.check-row{display:flex;align-items:center;gap:6px;padding:8px 9px;border:1px solid #ece9f3;border-radius:9px;background:#fff;color:#6d687a;font-size:.69rem}.option-grid input,.check-row input{accent-color:var(--accent)}.conversion-grid{display:flex;gap:8px}.conversion-grid select{flex:1}.replace-row{display:grid;grid-template-columns:1fr auto 1fr auto;align-items:center;gap:8px;margin-top:10px}.replace-row input{min-width:0;padding:9px 10px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--text);outline:none;font-size:.75rem}.replace-row input:focus{border-color:var(--accent)}.replace-row>span{color:var(--muted)}.check-row{margin-top:9px;width:max-content}.regex-hint{margin-top:8px;color:var(--muted);font-size:.65rem;line-height:1.8}.regex-hint code{padding:1px 4px;border-radius:4px;background:#eeeaf8;color:var(--accent-dark)}.file-row{display:flex;flex-wrap:wrap;gap:8px}.file-button{display:inline-flex;align-items:center;gap:6px;padding:9px 13px;border:1px solid var(--line);border-radius:11px;background:#fff;color:#625e70;font-size:.72rem;cursor:pointer}.file-button:hover{border-color:#d5cdf0;background:var(--accent-soft);color:var(--accent-dark)}.file-button input{display:none}
@media(max-width:850px){.option-grid{grid-template-columns:1fr 1fr}}@media(max-width:600px){.header-actions{flex-wrap:wrap;justify-content:flex-end}.sns-row{align-items:flex-start;flex-direction:column}.sns-row select{width:100%}.conversion-grid{flex-direction:column}.replace-row{grid-template-columns:1fr}.replace-row>span{display:none}.replace-row .secondary-button{width:100%}.option-grid{grid-template-columns:1fr}.check-row{width:100%}}

.replace-options{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:9px}.replace-options .check-row{margin-top:0}.scope-label{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:.68rem}.scope-label select{padding:7px 8px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);font-size:.7rem}
@media(max-width:600px){.replace-options{align-items:stretch;flex-direction:column}.scope-label{justify-content:space-between}.scope-label select{flex:1}}
.quick-toolbar{position:fixed;left:max(12px,calc((100vw - 1280px)/2));top:50%;transform:translateY(-50%);z-index:30;display:flex;flex-direction:column;gap:6px;padding:7px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);box-shadow:0 14px 35px rgba(53,45,74,.12)}.quick-tab{width:58px;min-height:52px;border:0;border-radius:11px;background:transparent;color:#777185;font-size:1rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;transition:.18s}.quick-tab span{font-size:.61rem}.quick-tab:hover,.quick-tab.active{background:var(--accent-soft);color:var(--accent-dark)}.selection-tools{scroll-margin-top:24px}.selection-status{padding:12px 14px;border:1px dashed #d9d2eb;border-radius:12px;background:var(--surface-soft);color:var(--muted);font-size:.75rem}.selection-status.has-selection{border-style:solid;color:var(--accent-dark);background:#f6f2ff;font-weight:700}.selection-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.selection-action:disabled{opacity:.4;cursor:not-allowed}.selection-note{margin-top:9px;color:var(--muted);font-size:.65rem}.preset-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.preset-button{min-height:64px;text-align:left;padding:10px;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--text);transition:.18s}.preset-button:hover{border-color:#d5cdf0;background:var(--accent-soft);color:var(--accent-dark)}.preset-button b{display:block;font-size:.75rem}.preset-button small{display:block;margin-top:2px;color:var(--muted);font-size:.61rem}.thread-controls{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.thread-controls label:first-child{display:flex;align-items:center;gap:5px;color:#6d687a;font-size:.72rem;font-weight:700}.thread-controls input[type=number]{width:80px;padding:7px 8px;border:1px solid var(--line);border-radius:8px;background:#fff;text-align:right}.thread-controls .check-row{margin:0}.thread-preview{display:grid;gap:9px;margin-top:12px}.thread-card{padding:12px;border:1px solid var(--line);border-radius:12px;background:#fff}.thread-card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:7px;color:var(--muted);font-size:.65rem}.thread-card-head strong{color:var(--accent-dark)}.thread-card-text{white-space:pre-wrap;font-size:.83rem;line-height:1.75}.thread-card-actions{display:flex;justify-content:flex-end;margin-top:8px}.thread-empty{padding:12px;color:var(--muted);font-size:.7rem;background:#fff;border-radius:10px;border:1px dashed var(--line)}@media(max-width:1350px){.quick-toolbar{left:8px}}@media(max-width:1100px){.quick-toolbar{position:sticky;top:8px;left:auto;transform:none;width:max-content;margin:0 auto 12px;flex-direction:row}.quick-tab{width:62px;min-height:44px}}@media(max-width:600px){.quick-toolbar{max-width:calc(100% - 24px);overflow:auto}.quick-tab{flex:0 0 58px}.preset-grid{grid-template-columns:1fr 1fr}.thread-controls{align-items:stretch;flex-direction:column}.thread-controls>*{width:100%}}
/* Floating quick toolbar */
.quick-toolbar{position:fixed;left:14px;top:50%;transform:translateY(-50%);z-index:50;display:flex;flex-direction:column;align-items:center;gap:5px;padding:7px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);box-shadow:0 14px 35px rgba(53,45,74,.14);user-select:none}.quick-drag,.quick-collapse{width:34px;height:26px;border:0;border-radius:8px;background:transparent;color:var(--muted);display:grid;place-items:center}.quick-drag{cursor:grab}.quick-drag:active{cursor:grabbing}.quick-drag svg{width:18px;height:18px;fill:currentColor}.quick-tab{position:relative;width:60px;min-height:50px;border:0;border-radius:11px;background:transparent;color:#777185;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;transition:.18s}.quick-tab svg{width:20px;height:20px;fill:currentColor}.quick-tab span{font-size:.6rem}.quick-tab:hover,.quick-tab.active{background:var(--accent-soft);color:var(--accent-dark)}.quick-detail{position:absolute;left:calc(100% + 9px);top:50%;transform:translateY(-50%);width:230px;padding:10px 12px;border:1px solid var(--line);border-radius:11px;background:#fff;color:#625e70;font-size:.7rem;line-height:1.55;box-shadow:0 12px 30px rgba(53,45,74,.14);opacity:0;pointer-events:none;transition:.15s}.quick-detail.show{opacity:1}.quick-toolbar.collapsed{padding:6px}.quick-toolbar.collapsed .quick-tab,.quick-toolbar.collapsed .quick-drag{display:none}.quick-toolbar.collapsed .quick-collapse{font-size:1.15rem}.selection-mode{display:flex;align-items:center;gap:9px;margin-top:10px;padding:9px 11px;border-radius:10px;background:#f8f5ff;color:var(--muted);font-size:.68rem}.selection-mode strong{color:var(--accent-dark)}.selection-mode small{margin-left:auto}.selection-actions{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:10px}.selection-action{min-height:38px}.selection-action:disabled{opacity:.42;cursor:not-allowed}.thread-method{display:flex;align-items:center;gap:5px;color:#6d687a;font-size:.72rem;font-weight:700}.thread-method select{padding:7px 8px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text)}.thread-help{margin-top:8px;color:var(--muted);font-size:.67rem}.thread-preview{display:grid;gap:10px;margin-top:12px}.thread-card{padding:13px;border:1px solid var(--line);border-radius:13px;background:#fff}.thread-card.dragging{opacity:.55}.thread-card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:7px;color:var(--muted);font-size:.65rem}.thread-card-head strong{color:var(--accent-dark)}.thread-edit{width:100%;min-height:105px;resize:vertical;padding:10px;border:1px solid #ece9f3;border-radius:10px;background:#fff;color:var(--text);font-size:.84rem;line-height:1.7;outline:none}.thread-edit:focus{border-color:var(--accent)}.thread-card-actions,.thread-footer-actions{display:flex;justify-content:flex-end;gap:7px;margin-top:8px}.thread-footer-actions{justify-content:flex-start}.thread-empty{padding:12px;color:var(--muted);font-size:.7rem;background:#fff;border-radius:10px;border:1px dashed var(--line)}
@media(max-width:1100px){.quick-toolbar{left:8px;top:50%;transform:translateY(-50%)}.selection-actions{grid-template-columns:repeat(4,1fr)}}@media(max-width:700px){.quick-toolbar{left:auto;right:8px;top:40%;transform:none}.quick-detail{left:auto;right:calc(100% + 9px)}.selection-actions{grid-template-columns:repeat(2,1fr)}.selection-mode{align-items:flex-start;flex-wrap:wrap}.selection-mode small{width:100%;margin-left:0}.thread-controls{align-items:stretch;flex-direction:column}.thread-controls>*{width:100%}.thread-method{justify-content:space-between}.thread-method select{flex:1}}

/* Compact selection tool: expand only while a range is selected */
.selection-tools{transition:padding .2s ease,box-shadow .2s ease}
.selection-tools:not(.is-active){padding:12px 16px}
.selection-tools:not(.is-active) .section-heading p,
.selection-tools:not(.is-active) .selection-mode,
.selection-tools:not(.is-active) .selection-actions,
.selection-tools:not(.is-active) .selection-note{display:none}
.selection-tools:not(.is-active) .section-heading{margin:0;align-items:center}
.selection-tools:not(.is-active) .selection-status{margin-top:8px;padding:6px 9px;border-style:solid;background:transparent;font-weight:700}
.selection-tools.is-active{box-shadow:0 14px 40px rgba(91,71,137,.09)}
.sns-inline-note{margin-bottom:9px;color:var(--muted);font-size:.65rem;line-height:1.5}
.thread-tools{margin-top:18px;scroll-margin-top:24px}


/* Input divider controls */
.input-tools{display:flex;align-items:center;gap:16px;padding:14px 23px 15px;border-top:1px solid var(--line);color:var(--muted);font-size:.72rem;flex-wrap:wrap}.input-tools code{padding:3px 7px;border-radius:6px;background:var(--surface-soft);color:#6d687a;font-size:.68rem;word-break:break-all}.input-tools .secondary-button{white-space:nowrap}@media(max-width:600px){.input-tools{gap:12px;padding:14px 16px 16px}.input-tools span{line-height:1.7}}
.quick-drag{touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
@media(max-width:700px){.quick-toolbar{touch-action:none}.quick-drag{width:42px;height:34px}}


/* Rakuten recommendation widget */
.affiliate-section{width:min(100%,1180px);margin:42px auto 0;padding:28px 24px 34px;border-top:1px solid var(--line);text-align:center}.affiliate-heading .panel-kicker{display:block;margin-bottom:6px}.affiliate-heading h3{margin:0 0 18px;font-size:1.05rem}.affiliate-widget{min-height:160px;display:flex;justify-content:center;align-items:center;overflow:hidden}.affiliate-widget iframe{width:468px;height:160px;max-width:100%;border:0;display:block}.affiliate-widget iframe{max-width:100%}@media(max-width:600px){.affiliate-section{margin-top:30px;padding:24px 16px 28px}.affiliate-widget{min-height:160px;overflow-x:auto;justify-content:flex-start}}


/* Input header actions */
.input-heading-actions{display:flex;align-items:center;gap:12px}.input-copy-button{border:1px solid var(--line);background:#fff;color:#625e70;border-radius:9px;padding:6px 10px;font-size:.68rem;font-weight:700;transition:.18s}.input-copy-button:hover{border-color:#d5cdf0;background:var(--accent-soft);color:var(--accent-dark)}.input-copy-button:active{transform:translateY(1px)}
@media(max-width:600px){.input-heading-actions{gap:8px}.input-copy-button{padding:6px 9px}}


/* Breadcrumb */
.breadcrumb{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:12px 2px 4px;display:flex;align-items:center;gap:8px;font-size:.72rem;color:var(--muted)}.breadcrumb a{color:#7566b8;text-decoration:none}.breadcrumb a:hover{text-decoration:underline}.breadcrumb span[aria-hidden="true"]{color:#aaa3b5;font-size:.9rem}.breadcrumb [aria-current="page"]{color:#777181}@media(max-width:600px){.breadcrumb{width:calc(100% - 28px);padding-top:9px;font-size:.68rem}}