:root{--p2b-brand:#ff4d2e;--p2b-brand-dark:#d63a1e;--p2b-ink:#16181d;--p2b-font:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;--ui-bg:#f4f5f7;--ui-panel:#fff;--ui-border:#e3e6eb;--ui-border-strong:#cfd4dc;--ui-text:#1c1f26;--ui-muted:#6b7280;--ui-radius:10px;--ui-radius-sm:7px;--ui-shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);--ui-stage:#e9ebef;--rail-w:380px}:root[data-theme=dark]{--p2b-ink:#0f1115;--ui-bg:#15171c;--ui-panel:#1c1f26;--ui-border:#2b2f38;--ui-border-strong:#3a3f4b;--ui-text:#e8eaed;--ui-muted:#9aa1ad;--ui-shadow:0 1px 3px rgba(0,0,0,.45),0 1px 2px rgba(0,0,0,.35);--ui-stage:#0f1115}*{box-sizing:border-box}body,html{height:100%}body{margin:0;font-family:var(--p2b-font);background:var(--ui-bg);color:var(--ui-text);-webkit-font-smoothing:antialiased;font-size:14px}a{color:var(--p2b-brand)}button{font-family:inherit}.app{display:flex;flex-direction:column;height:100vh;overflow:hidden}.topbar{gap:16px;padding:0 18px;height:56px;flex:0 0 auto;background:var(--p2b-ink);color:#fff}.topbar,.topbar__logo{display:flex;align-items:center}.topbar__logo{gap:10px;font-weight:700;font-size:15px}.topbar__dot{width:22px;height:22px;border-radius:6px;background:var(--p2b-brand);display:inline-block}.topbar__spacer{flex:1 1}.topbar__project{font-weight:500;opacity:.85;font-size:13px}.topbar__actions{display:flex;align-items:center;gap:8px}.workspace{flex:1 1}.rail,.workspace{display:flex;min-height:0}.rail{width:var(--rail-w);flex:0 0 var(--rail-w);background:var(--ui-panel);border-right:1px solid var(--ui-border);flex-direction:column}.rail__tabs{display:flex;border-bottom:1px solid var(--ui-border);flex:0 0 auto}.rail__tab{flex:1 1;padding:12px 8px;border:0;background:none;cursor:pointer;font-weight:600;font-size:12.5px;color:var(--ui-muted);border-bottom:2px solid transparent}.rail__tab[aria-selected=true]{color:var(--p2b-brand);border-bottom-color:var(--p2b-brand)}.rail__body{overflow-y:auto;padding:18px;flex:1 1}.preview{flex:1 1;display:flex;flex-direction:column;min-width:0;background:var(--ui-stage)}.preview__bar{display:flex;align-items:center;gap:10px;padding:10px 16px;flex:0 0 auto}.preview__devices{display:flex;gap:4px;background:var(--ui-panel);border:1px solid var(--ui-border);border-radius:999px;padding:3px}.preview__device{border:0;background:none;padding:6px 14px;border-radius:999px;cursor:pointer;font-size:12.5px;font-weight:600;color:var(--ui-muted)}.preview__device[aria-pressed=true]{background:var(--p2b-ink);color:#fff}.preview__stage{flex:1 1;display:grid;place-items:start center;padding:0 16px 16px;overflow:auto}.preview__frame-wrap{background:var(--ui-panel);box-shadow:0 8px 30px rgba(16,24,40,.12);border-radius:8px;overflow:hidden;transition:width .25s ease;width:100%;max-width:100%;height:calc(100% - 0px)}.preview__frame-wrap--mobile{max-width:390px}.preview__frame-wrap--tablet{max-width:780px}.preview iframe{width:100%;height:100%;border:0;display:block;background:#fff}.group{margin-bottom:22px}.group__title{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--ui-muted);margin:0 0 10px}.field{margin-bottom:14px}.field>label{display:block;font-weight:600;font-size:12.5px;margin-bottom:5px}.field .hint{color:var(--ui-muted);font-size:11.5px;margin:4px 0 0}input[type=email],input[type=number],input[type=text],input[type=url],select,textarea{width:100%;padding:8px 10px;border:1px solid var(--ui-border-strong);border-radius:var(--ui-radius-sm);font:inherit;background:var(--ui-panel);color:var(--ui-text)}textarea{resize:vertical;min-height:64px}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--p2b-brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--p2b-brand) 22%,transparent)}.row{display:flex;gap:8px}.row>*{flex:1 1}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;border-radius:var(--ui-radius-sm);padding:8px 14px;font-weight:600;font-size:13px;cursor:pointer;text-decoration:none;line-height:1;white-space:nowrap}.btn--primary{background:var(--p2b-brand);color:#fff}.btn--primary:hover{background:var(--p2b-brand-dark)}.btn--light{background:var(--ui-panel);color:var(--ui-text);border-color:var(--ui-border-strong)}.btn--light:hover{border-color:var(--ui-muted)}.btn--ghost{background:hsla(0,0%,100%,.12);color:#fff}.btn--ghost:hover{background:hsla(0,0%,100%,.2)}.btn--sm{padding:5px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.swatch-row{display:flex;align-items:center;gap:10px}.swatch{width:40px;height:40px;border-radius:8px;border:1px solid var(--ui-border-strong);padding:0;cursor:pointer}.palette-preview{display:flex;gap:6px;margin-top:10px}.palette-preview span{flex:1 1;height:26px;border-radius:5px;border:1px solid rgba(0,0,0,.06)}.contrast-note{font-size:11.5px;margin-top:8px;display:flex;gap:8px;flex-wrap:wrap}.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600}.badge--ok{background:#e7f6ec;color:#1a7f3c}.badge--warn{background:#fdeccd;color:#9a6400}.badge--bad{background:#fde4e1;color:#b42318}input[type=range]{width:100%;accent-color:var(--p2b-brand)}.seg{display:flex;gap:6px}.seg button{flex:1 1;padding:8px;border:1px solid var(--ui-border-strong);background:var(--ui-panel);border-radius:var(--ui-radius-sm);cursor:pointer;font-weight:600;font-size:12.5px;color:var(--ui-muted)}.seg button[aria-pressed=true]{border-color:var(--p2b-brand);color:var(--p2b-brand);background:color-mix(in srgb,var(--p2b-brand) 8%,var(--ui-panel))}.seclist{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}.secitem{display:flex;align-items:center;gap:8px;padding:9px 10px;border:1px solid var(--ui-border);border-radius:var(--ui-radius-sm);background:var(--ui-panel)}.secitem--dragging{opacity:.4}.secitem--over{border-color:var(--p2b-brand);box-shadow:0 0 0 2px color-mix(in srgb,var(--p2b-brand) 30%,transparent)}.secitem__handle{cursor:-webkit-grab;cursor:grab;color:var(--ui-border-strong);font-size:16px;line-height:1;-webkit-user-select:none;-moz-user-select:none;user-select:none}.secitem__label{flex:1 1;font-weight:600;font-size:13px}.secitem__label.is-off{color:var(--ui-muted);font-weight:500}.secitem button.linklike{border:0;background:none;color:var(--p2b-brand);cursor:pointer;font-size:12px;font-weight:600;padding:2px 4px}.switch{position:relative;width:36px;height:20px;flex:0 0 auto}.switch input{opacity:0;width:0;height:0}.switch span{position:absolute;inset:0;background:var(--ui-border-strong);border-radius:999px;transition:.2s;cursor:pointer}.switch span:before{content:"";position:absolute;width:16px;height:16px;left:2px;top:2px;background:#fff;border-radius:50%;transition:.2s}.switch input:checked+span{background:var(--p2b-brand)}.switch input:checked+span:before{transform:translateX(16px)}.switch input:focus-visible+span{box-shadow:0 0 0 3px color-mix(in srgb,var(--p2b-brand) 30%,transparent)}.editor-head{display:flex;align-items:center;gap:8px;margin-bottom:16px}.editor-head button{border:0;background:none;cursor:pointer;color:var(--p2b-brand);font-weight:600;font-size:13px}.editor-head h2{font-size:16px;margin:0}.repeater__item{border:1px solid var(--ui-border);border-radius:var(--ui-radius-sm);padding:12px;margin-bottom:10px;position:relative}.repeater__del{position:absolute;top:8px;right:8px;border:0;background:none;color:var(--ui-muted);cursor:pointer;font-size:16px}.repeater__del:hover{color:#b42318}.imgdrop{border:1.5px dashed var(--ui-border-strong);border-radius:var(--ui-radius-sm);padding:14px;text-align:center;cursor:pointer;color:var(--ui-muted);font-size:12.5px}.imgdrop:hover{border-color:var(--p2b-brand);color:var(--p2b-brand)}.imgthumb{display:flex;align-items:center;gap:10px}.imgthumb img{width:56px;height:56px;object-fit:cover;border-radius:6px;border:1px solid var(--ui-border)}.modal-backdrop{position:fixed;inset:0;background:rgba(16,24,40,.5);display:grid;place-items:center;padding:20px;z-index:200}.modal{background:var(--ui-panel);border-radius:14px;max-width:520px;width:100%;max-height:88vh;overflow:auto;padding:28px;box-shadow:0 24px 60px rgba(0,0,0,.3)}.modal h2{margin:0 0 6px;font-size:20px}.modal p{color:var(--ui-muted);margin:0 0 16px}.modal__close{float:right;border:0;background:none;font-size:22px;cursor:pointer;color:var(--ui-muted);margin:-8px -8px 0 0}.checkitem{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-top:1px solid var(--ui-border)}.checkitem input{margin-top:3px}.checkitem label{font-size:13px;line-height:1.5}.checklist-status{display:flex;align-items:center;gap:8px;font-size:12.5px;margin:10px 0}.upsell{background:color-mix(in srgb,var(--p2b-brand) 8%,var(--ui-panel));border:1px solid color-mix(in srgb,var(--p2b-brand) 25%,var(--ui-panel));border-radius:10px;padding:16px;margin-top:18px}.upsell h3{margin:0 0 4px;font-size:14px}.upsell p{margin:0 0 10px;font-size:12.5px}.banner{font-size:12px;padding:8px 18px;background:#fff7e6;color:#8a5a00;border-bottom:1px solid #ffe2a8}.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--p2b-ink);color:#fff;padding:10px 18px;border-radius:999px;font-size:13px;font-weight:600;z-index:300;box-shadow:0 8px 30px rgba(0,0,0,.25)}@media (max-width:1024px){:root{--rail-w:320px}}