:root{--panel-bg:linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,250,252,.96))}
html[data-theme="dark"],html[data-theme="dark"],html[data-theme="dark"],html[data-theme="dark"],html[data-theme="dark"],html[data-theme="dark"],html[data-theme="dark"],html[data-theme="dark"]{--panel-bg:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02))}
.tool-app *{box-sizing:border-box}
.tool-app button,.tool-app input,.tool-app select,.tool-app textarea{font:inherit}
.tool-app button{-webkit-tap-highlight-color:transparent}
.hero{max-width:1240px;margin:0 auto;padding:24px 16px 10px}
.hero h1{margin:0 0 8px;font-size:clamp(2rem,3vw,3rem);line-height:1.04;letter-spacing:-.03em;background:linear-gradient(90deg,var(--accent1),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero p{margin:0;max-width:960px;color:var(--muted);line-height:1.78}
.top-row,.workspace,.bottom-row,.summary-wrap,.toolbar-wrap{max-width:1240px;margin:0 auto;padding:0 16px}
.top-row{display:grid;grid-template-columns:1.05fr .95fr;gap:16px;margin-bottom:18px}
.summary-wrap{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-bottom:18px}
.workspace{margin-bottom:18px}
.bottom-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:18px}
.toolbar-wrap{margin-bottom:18px}
.glass{border:1px solid var(--border);background:var(--surface);border-radius:26px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow)}
.info-card{padding:24px}
.info-card h2{margin:0 0 10px;font-size:1.22rem}
.info-card p{margin:0;color:var(--muted);line-height:1.78}
.info-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.info-tags span,.chip{padding:9px 13px;border-radius:999px;border:1px solid var(--border);background:var(--surface-soft);color:var(--text);font-size:.8rem;font-weight:700}
.quick-card{padding:18px}
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.preset-btn{min-height:72px;border-radius:18px;border:1px solid var(--border);background:var(--panel-bg);color:var(--text);padding:14px;text-align:left;cursor:pointer;transition:.18s ease}
.preset-btn:hover{transform:translateY(-1px);border-color:rgba(37,99,235,.34);box-shadow:var(--shadow-soft)}
.preset-btn strong{display:block;font-size:.92rem;margin-bottom:4px}
.preset-btn span{display:block;color:var(--muted);font-size:.78rem;line-height:1.45}
.toolbar-card{padding:18px;position:sticky;top:72px;z-index:30}
.toolbar-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.toolbar-title h3{margin:0 0 4px;font-size:1.08rem}
.toolbar-title p{margin:0;color:var(--muted);font-size:.82rem}
.inline-status{display:inline-flex;align-items:center;gap:8px;padding:9px 12px;border-radius:999px;border:1px solid var(--border);background:var(--surface-soft);color:var(--text);font-size:.78rem;font-weight:700}
.inline-status.success{background:var(--success-soft);border-color:rgba(22,163,74,.20)}
.inline-status.warning{background:var(--warning-soft);border-color:rgba(217,119,6,.20)}
.toolbar-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:.77rem;font-weight:800;color:var(--text)}
.field input,.field select,.field textarea{width:100%;min-height:46px;border-radius:15px;border:1px solid var(--input-border);background:var(--input-bg);color:var(--input-text);padding:11px 13px;font-size:.9rem;outline:none;transition:border-color .18s ease, box-shadow .18s ease}
.field input::placeholder,.field textarea::placeholder{color:var(--placeholder)}
.field input:hover,.field select:hover,.field textarea:hover{border-color:rgba(37,99,235,.34)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent1);box-shadow:0 0 0 4px rgba(37,99,235,.12)}
.field select{appearance:none;-webkit-appearance:none;-moz-appearance:none;cursor:pointer;padding-right:46px;background-image:linear-gradient(45deg, transparent 50%, var(--muted) 50%),
        linear-gradient(135deg, var(--muted) 50%, transparent 50%);background-position:calc(100% - 19px) calc(50% - 3px), calc(100% - 13px) calc(50% - 3px);background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.toggle-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:14px}
.toggle-item{display:flex;align-items:flex-start;gap:10px;padding:13px 14px;border:1px solid var(--border);border-radius:18px;background:var(--surface-soft);min-height:72px}
.toggle-item input[type="checkbox"]{appearance:none;-webkit-appearance:none;width:20px;height:20px;border-radius:7px;margin:0;margin-top:2px;flex:0 0 auto;border:1px solid var(--input-border);background:var(--surface-strong);display:grid;place-items:center;cursor:pointer}
.toggle-item input[type="checkbox"]::after{content:"";width:9px;height:5px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg) scale(0);transition:.15s ease;margin-top:-1px}
.toggle-item input[type="checkbox"]:checked{background:var(--accent-grad);border-color:transparent;box-shadow:0 10px 18px rgba(37,99,235,.16)}
.toggle-item input[type="checkbox"]:checked::after{transform:rotate(-45deg) scale(1)}
.toggle-item strong{display:block;font-size:.88rem;margin-bottom:4px}
.toggle-item span{display:block;color:var(--muted);font-size:.76rem;line-height:1.45}
.toolbar-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;padding-top:14px;border-top:1px solid var(--border)}
.btn-primary,.btn-outline,.btn-ghost{min-height:46px;border-radius:15px;padding:0 16px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:.92rem;font-weight:800;cursor:pointer;transition:transform .16s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease, color .18s ease}
.btn-primary{color:var(--btn-primary-text);background:var(--accent-grad);box-shadow:0 12px 26px rgba(37,99,235,.22)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 18px 34px rgba(37,99,235,.28)}
.btn-outline{color:var(--btn-outline-text);background:var(--btn-outline-bg);border-color:var(--btn-outline-border)}
.btn-outline:hover{transform:translateY(-1px);background:rgba(37,99,235,.14)}
.btn-ghost{color:var(--btn-ghost-text);background:var(--btn-ghost-bg);border-color:var(--btn-ghost-border)}
.btn-ghost:hover{transform:translateY(-1px);background:var(--surface-soft)}
.summary-card{padding:16px}
.summary-card small{display:block;margin-bottom:6px;color:var(--muted);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}
.summary-card strong{display:block;color:var(--text);font-size:1.08rem;word-break:break-word}
.result-shell{padding:18px}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.panel-head h3{margin:0 0 4px;font-size:1.08rem}
.panel-head p{margin:0;color:var(--muted);font-size:.82rem}
.editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.editor-pane{border:1px solid var(--border);border-radius:22px;background:var(--panel-bg);overflow:hidden;height:580px;display:flex;flex-direction:column;min-width:0}
.editor-head,.editor-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:14px 16px}
.editor-head{border-bottom:1px solid var(--border)}
.editor-foot{border-top:1px solid var(--border);background:var(--surface-soft)}
.editor-head h4{margin:0;font-size:1rem}
.editor-tools,.editor-foot .left,.editor-foot .right{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.mini-chip,.badge{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 10px;border-radius:999px;border:1px solid var(--border);background:var(--surface-soft);font-size:.74rem;font-weight:800;color:var(--muted)}
.badge.success{background:var(--success-soft);border-color:rgba(22,163,74,.18);color:var(--text)}
.editor-wrap{flex:1;min-height:0;padding:16px}
.editor-wrap textarea,.editor-wrap pre{margin:0;width:100%;height:100%;border:1px solid var(--border);border-radius:18px;background:var(--input-bg);color:var(--text);resize:none;overflow:auto;padding:16px 18px;outline:none;white-space:pre-wrap;word-break:break-word;line-height:1.62;font:500 13px/1.62 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace}
.meta-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.mini-stat{padding:14px;border:1px solid var(--border);border-radius:18px;background:var(--surface-soft)}
.mini-stat small{display:block;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:.69rem;margin-bottom:6px}
.mini-stat strong{font-size:1rem;color:var(--text)}
.list-card{padding:18px}
.list-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.list-head h3{margin:0;font-size:1.04rem}
.list-head p{margin:0;color:var(--muted);line-height:1.72}
.list-box{border:1px solid var(--border);border-radius:20px;background:var(--panel-bg);min-height:360px;max-height:360px;overflow:auto;padding:14px}
.result-item{padding:12px 14px;border:1px solid var(--border);border-radius:16px;background:var(--surface-soft);display:flex;gap:10px;align-items:flex-start}
.result-item + .result-item{margin-top:10px}
.result-index{width:30px;height:30px;flex:0 0 30px;border-radius:999px;display:grid;place-items:center;background:var(--accent-grad);color:#fff;font-weight:800;font-size:.8rem;box-shadow:0 10px 18px rgba(37,99,235,.18)}
.result-text{white-space:pre-wrap;word-break:break-word;line-height:1.6;color:var(--text)}
.empty-state{padding:36px 14px;text-align:center;color:var(--muted)}
.helper-list{margin:10px 0 0;padding-left:18px;color:var(--muted);line-height:1.82}
.helper-list li+li{margin-top:5px}
.progress-row{width:100%;display:flex;align-items:center;gap:12px;margin-top:14px;padding-top:14px;border-top:1px solid var(--border)}
.progress-bar{flex:1;height:8px;border-radius:999px;overflow:hidden;background:rgba(148,163,184,.18)}
.progress-bar>div{width:0%;height:100%;background:var(--accent-grad);transition:width .22s ease}
#progressText{min-width:220px;text-align:right;color:var(--muted);font-size:.79rem}
@media (max-width:1180px){
.toolbar-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.toggle-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.summary-wrap{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:920px){
.top-row,.bottom-row,.editor-grid{grid-template-columns:1fr}
.toolbar-card{position:relative;top:auto}
}
@media (max-width:760px){
.toolbar-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.summary-wrap{grid-template-columns:repeat(2,1fr)}
.quick-grid{grid-template-columns:1fr}
}
@media (max-width:680px){
.toolbar-grid,.toggle-grid,.toolbar-actions{grid-template-columns:1fr}
.toolbar-actions{display:grid}
.toolbar-actions button{width:100%}
.progress-row{flex-direction:column;align-items:stretch}
#progressText{min-width:auto;text-align:left}
.meta-grid{grid-template-columns:1fr}
.editor-pane{height:500px}
}
@media (max-width:460px){
.summary-wrap{grid-template-columns:1fr}
.editor-wrap textarea,.editor-wrap pre{font-size:12px}
}

/* page overrides */
.tool-app{--surface:var(--zl-surface);--surface-2:var(--zl-surface-2);--surface-3:var(--zl-surface-2);--surface-soft:var(--zl-surface-2);--surface-strong:var(--zl-surface);--accent-soft:var(--zl-tint);--border:var(--zl-line);--border-strong:var(--zl-line-2);--input-border:var(--zl-line-2);--input-bg:var(--zl-surface);--input-text:var(--zl-ink);--text:var(--zl-ink);--muted:var(--zl-muted);--chip:var(--zl-tint);--chip-bg:var(--zl-tint);--code-bg:var(--zl-surface);--preview-bg:var(--zl-surface-2)}
/* random sentence generator */
.tool-app .glass{backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:none;border-color:var(--zl-line)}
.tool-app .field input[type=number]{width:100%}
.tool-app .summary-card small,.tool-app .mini-stat small,.tool-app .stat-card small{text-transform:none;letter-spacing:0;font:500 13px var(--zl-font-head);color:var(--zl-muted)}
.tool-app .preset-btn{box-shadow:none;cursor:pointer}
.tool-app .preset-btn:hover{border-color:var(--zl-accent);transform:none}
.tool-app .preset-btn strong{font:600 15px var(--zl-font-head)}
.tool-app .toolbar-card{position:static}
.tool-app .check-item input[type="checkbox"]:checked{background:var(--zl-accent);border-color:var(--zl-accent);box-shadow:none}
.tool-app .result-index{background:var(--zl-accent);color:var(--zl-accent-ink)}
.tool-app #outputBox{font:400 15px/1.65 var(--zl-font-body)}