:root{color-scheme:light;--bg:#111;--window:#f2f2f2;--sidebar:#f5f5f5;--divider:#d9d9d9;--header:#e0e0e0;--text:#212121;--muted:grey;--selected:#dce7ff;--accent:#0b57d0;--danger:#b00020;--control-height:36px}*{box-sizing:border-box}body,html{width:100%;height:100%;font-family:SF Pro Text,Helvetica Neue,Helvetica,Arial,sans-serif;color:var(--text)}body,html,main.window{margin:0;background:var(--window)}main.window{width:100vw;height:100vh;border-radius:0;overflow:hidden;display:grid;grid-template-columns:minmax(360px,42%) 1fr;border:1px solid #bdbdbd;box-shadow:none}.sidebar{border-right:1px solid var(--divider);background:var(--sidebar);position:relative;min-width:0;min-height:0;height:100%;overflow:hidden}.sidebar,.topbar{display:flex;flex-direction:column}.topbar{padding:12px;border-bottom:1px solid var(--divider);gap:8px}.title-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.sidebar-title{margin:0;font-size:21px;font-weight:550;letter-spacing:.01em}.search-row{display:grid;grid-template-columns:auto 1fr;grid-gap:8px;gap:8px;align-items:center}.account-menu{position:relative}.account-btn{height:var(--control-height);border:1px solid #c8c8c8;border-radius:999px;background:#fff;color:#2a2a2a;cursor:pointer;display:inline-flex;align-items:center;gap:6px;padding:0 10px 0 6px}.account-btn:hover{border-color:#adadad}.account-icon{width:22px;height:22px;border-radius:50%;background:#fff;display:grid;place-items:center;overflow:hidden;border:1px solid #e0e0e0}.account-avatar-image{width:100%;height:100%;object-fit:cover}.account-caret{font-size:14px;line-height:1}.menu{position:absolute;right:0;top:calc(100% + 6px);min-width:220px;z-index:20;border:1px solid #cfcfcf;border-radius:12px;background:#fff;box-shadow:0 10px 24px rgba(0,0,0,.14);padding:6px}.menu-label{padding:8px 10px;font-size:12px;color:var(--muted);border-bottom:1px solid #ededed;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:default}.menu-item{width:100%;border:0;background:transparent;border-radius:8px;text-align:left;padding:8px 10px;font-size:13px;color:#2a2a2a;cursor:pointer}.menu-item:hover{background:#efefef}.menu-item.danger{color:#8b1f1f}.icon-btn{width:var(--control-height);height:var(--control-height);border-radius:999px;border:1px solid #c8c8c8;background:#fff;color:#2a2a2a;cursor:pointer;font-size:22px;line-height:1;display:inline-flex;align-items:center;justify-content:center}.icon-btn:hover{border-color:#adadad}.icon-btn:disabled{cursor:default;opacity:.65}.search{width:100%;height:var(--control-height);border-radius:999px;border:1px solid #d1d1d1;font-size:16px;line-height:22px;padding:0 14px;outline:none;background:#fff}.search:focus{border-color:var(--accent)}.hidden-file-input{display:none}.auth-row{display:flex;justify-content:space-between;align-items:center;gap:8px}.user-email{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.btn{border:1px solid #c8c8c8;border-radius:8px;font-size:12px;padding:6px 10px;background:#fff;cursor:pointer}.btn:hover{border-color:#adadad}.list{flex:1 1;min-height:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;padding-bottom:22px}.section-header{position:-webkit-sticky;position:sticky;top:0;z-index:2;background:var(--header);padding:6px 14px;font-size:16px;letter-spacing:.01em}.row{width:100%;display:grid;grid-template-columns:1fr auto;grid-gap:12px;gap:12px;align-items:center;padding:9px 14px;border:0;background:transparent;text-align:left;cursor:pointer;font-size:14px}.row:hover{background:#ececec}.row.selected{background:var(--selected)}.name{overflow:hidden;text-overflow:ellipsis}.date,.name{white-space:nowrap}.date{color:#292929;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.preview{background:#fdfdfd;min-width:0;min-height:0;display:flex}.placeholder{margin:auto;color:#9a9a9a;font-size:clamp(28px,2.4vw,44px);font-weight:500}.pdf{width:100%;height:100%;border:0}.error,.hint{margin:14px;font-size:13px}.bottom-placeholder{margin:10px 14px;padding:8px 10px;border:1px dashed #c7c7c7;border-radius:8px;color:var(--muted);font-size:12px;text-align:center}.hint{color:var(--muted)}.error{color:var(--danger)}.month-overlay{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.98);border-radius:24px;background:rgba(0,0,0,.72);color:#fff;padding:30px 50px;font-size:26px;letter-spacing:-.02em;line-height:1;pointer-events:none;opacity:0;transition:opacity .17s ease,transform .17s ease;z-index:8;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.month-overlay.visible{opacity:1;transform:translate(-50%,-50%) scale(1)}.drop-overlay{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;text-align:center;padding:24px;background:rgba(0,0,0,.62);color:#fff;font-size:clamp(28px,4.2vw,56px);font-weight:600;letter-spacing:-.02em;opacity:0;pointer-events:none;transition:opacity .16s ease}.drop-overlay.visible{opacity:1}.upload-overlay{position:fixed;inset:0;z-index:60;display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:opacity .16s ease}.upload-overlay.visible{opacity:1}.upload-card{width:min(520px,94vw);border-radius:14px;border:1px solid #c7c7c7;background:hsla(0,0%,100%,.98);box-shadow:0 10px 28px rgba(0,0,0,.2);padding:18px 18px 16px}.upload-title{font-size:18px;line-height:1.3;color:#1e1e1e}.upload-progress-track{margin-top:12px;width:100%;height:12px;border-radius:999px;background:#e3e6eb;overflow:hidden}.upload-progress-fill{height:100%;width:0;background:linear-gradient(90deg,#2b66d9,#4a84f2);transition:width .12s linear}.upload-progress-label{margin-top:8px;font-size:13px;color:#525252;text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}@media (max-width:980px){main.window{margin:0;width:100vw;height:100vh;border-radius:0;grid-template-columns:1fr}.preview{min-height:50vh;border-top:1px solid var(--divider)}.month-overlay{font-size:30px;padding:14px 22px}}