*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{height:100%}body{min-height:100%;background:var(--bg);color:var(--ink);font-family:var(--font-ui);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;inset:0;background-image:linear-gradient(rgba(69,137,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(69,137,255,.04) 1px,transparent 1px);background-size:32px 32px;pointer-events:none;z-index:0}[hidden]{display:none!important}.page{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:1.75rem 1.25rem 4rem;transition:padding .2s ease}.main{width:100%;max-width:520px;display:flex;flex-direction:column;gap:1rem}body.has-pdf .page{padding:1rem .75rem}body.has-pdf .main{max-width:1400px}body.has-pdf .intro,body.has-pdf .trust-row{width:100%;max-width:520px;margin-left:auto;margin-right:auto}body.has-pdf .workspace{min-height:calc(100vh - 220px)}.empty-state{width:100%}.intro{margin-bottom:.25rem}.intro__label{font-family:var(--font-ui);font-size:12px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--cobalt);margin-bottom:8px}.intro__title{font-family:var(--font-display);font-size:clamp(2rem,7vw,3rem);font-weight:400;letter-spacing:-.01em;line-height:1.05;margin-bottom:.5rem}.intro__sub{font-family:var(--font-ui);font-style:italic;font-size:1.125rem;color:var(--ink-mid)}.drop-zone{position:relative;min-height:140px;display:flex;align-items:center;justify-content:center;border:1.5px dashed var(--cobalt-border);background:var(--cobalt-pale);overflow:hidden;cursor:pointer;transition:border-color .15s ease,background .15s ease;outline:none}.drop-zone:focus-visible{box-shadow:0 0 0 3px #4589ff66}.drop-zone:hover,.drop-zone.drag-over{border-color:var(--cobalt);background:var(--cobalt-mid)}.drop-zone__input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.dz-panel{display:flex;flex-direction:column;align-items:center;gap:.6rem;padding:1.75rem 1.5rem;text-align:center;pointer-events:none;-webkit-user-select:none;user-select:none;position:relative;z-index:1}.dz-icon{color:var(--ink-dim)}.dz-icon--cobalt{color:var(--cobalt)}.dz-primary{font-family:var(--font-ui);font-size:.875rem;font-weight:700;letter-spacing:.04em;color:var(--ink)}.dz-secondary{font-size:11px;color:var(--ink-dim);letter-spacing:.03em}.trust-row{display:flex;justify-content:space-between;align-items:center;padding-top:.5rem}.trust-item{display:flex;align-items:center;gap:.4rem;font-size:11px;color:var(--ink-dim);letter-spacing:.03em}.trust-dot{width:4px;height:4px;background:var(--color-trust);border-radius:50%;flex-shrink:0}.workspace{display:grid;grid-template-columns:200px 1fr;gap:0;border:1px solid rgba(255,255,255,.06);background:#ffffff05;width:100%;min-height:70vh}.sidebar-toggle{display:none;align-items:center;gap:.5rem;background:var(--surface);border:1px solid rgba(255,255,255,.1);color:var(--ink);font-family:var(--font-ui);font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:8px 14px;cursor:pointer;transition:background .13s,border-color .13s}.sidebar-toggle:hover{background:var(--surface-2);border-color:var(--cobalt-border)}.sidebar{background:#00000040;border-right:1px solid rgba(255,255,255,.06);overflow-y:auto;max-height:calc(100vh - 130px);scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.15) transparent}.sidebar::-webkit-scrollbar{width:6px}.sidebar::-webkit-scrollbar-track{background:transparent}.sidebar::-webkit-scrollbar-thumb{background:#ffffff1f}.sidebar__header{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.06);background:#0003}.sidebar__filename{font-family:var(--font-ui);font-size:11px;font-weight:700;color:var(--ink);letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}.sidebar__close{background:none;border:none;color:var(--ink-dim);font-size:18px;line-height:1;cursor:pointer;padding:2px 6px;transition:color .13s,background .13s;flex-shrink:0}.sidebar__close:hover{color:var(--ink);background:#ffffff0f}.sidebar__hint{font-family:var(--font-ui);font-size:10px;color:var(--ink-dim);letter-spacing:.03em;padding:10px 14px;border-bottom:1px solid rgba(255,255,255,.04)}.sidebar__tools{list-style:none;padding:4px 0;margin:0}.tool-link{display:flex;align-items:center;gap:.625rem;padding:8px 14px;font-family:var(--font-ui);font-size:12px;color:#ffffffc7;text-decoration:none;letter-spacing:.02em;border-left:2px solid transparent;transition:background .1s,color .1s,border-color .1s}.tool-link:hover{background:#4589ff1a;color:#fff;border-left-color:var(--cobalt)}.tool-link:hover .tool-link__icon{color:var(--cobalt)}.tool-link__icon{width:16px;height:16px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff9;transition:color .1s}.tool-link__icon svg{display:block}.tool-link__label{flex:1;min-width:0}.viewer-area{display:flex;flex-direction:column;min-width:0}.viewer-wrap{flex:1;overflow:auto;padding:1.25rem;background:radial-gradient(circle,rgba(69,137,255,.06) 1px,transparent 1.2px) 0 0 / 24px 24px,#1a1a1e;display:flex;align-items:flex-start;justify-content:center;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.15) transparent}.viewer-wrap::-webkit-scrollbar{width:8px;height:8px}.viewer-wrap::-webkit-scrollbar-track{background:transparent}.viewer-wrap::-webkit-scrollbar-thumb{background:#ffffff1f}#pdf-canvas{display:block;max-width:100%;height:auto;box-shadow:0 4px 24px #00000080}.viewer-controls{display:flex;align-items:center;gap:4px;padding:8px 12px;background:var(--surface);border-top:1px solid rgba(255,255,255,.06);flex-wrap:wrap}.vc-btn{background:none;border:1px solid rgba(255,255,255,.1);color:#ffffffbf;font-family:var(--font-ui);font-size:11px;letter-spacing:.04em;padding:5px 10px;cursor:pointer;transition:background .1s,border-color .1s,color .1s;line-height:1}.vc-btn:hover:not(:disabled){background:#ffffff0f;border-color:var(--cobalt-border);color:#fff}.vc-btn:disabled{opacity:.35;cursor:default}.vc-btn--icon{width:28px;height:26px;padding:0;font-size:14px;font-weight:700}.vc-indicator{font-family:var(--font-ui);font-size:11px;color:var(--ink-mid);letter-spacing:.04em;min-width:56px;text-align:center}.vc-zoom{font-family:var(--font-ui);font-size:11px;color:var(--ink-mid);min-width:40px;text-align:center}.vc-sep{width:1px;height:18px;background:#ffffff1a;margin:0 6px}@media(max-width:768px){.page{padding:1.25rem 1rem 2.5rem}body.has-pdf .page{padding:.5rem}.workspace{grid-template-columns:1fr;min-height:auto}body.has-pdf .workspace{min-height:calc(100vh - 80px)}.sidebar-toggle{display:inline-flex;align-self:flex-start;margin-bottom:0}.sidebar{display:none;max-height:50vh;border-right:none;border-bottom:1px solid rgba(255,255,255,.06)}.sidebar.is-open{display:block}.viewer-wrap{padding:.75rem;min-height:60vh}.trust-row{flex-direction:column;gap:.5rem;align-items:flex-start}}