:root{--green: #188038;--green-dark: #0b6b2d;--green-soft: #e6f4ea;--ink: #202124;--muted: #5f6368;--line: #dadce0;--bg: #f8f9fa;--white: #fff;--red: #d93025;--blue: #1a73e8;--amber: #b06000;--radius: 8px;--shadow: 0 1px 3px rgba(60,64,67,.3), 0 4px 8px 3px rgba(60,64,67,.15);--font: "Segoe UI", Roboto, Inter, system-ui, -apple-system, Arial, sans-serif}*{box-sizing:border-box}html,body{margin:0;height:100%}body{font:14px/1.45 var(--font);color:var(--ink);background:var(--bg)}a{color:var(--blue);text-decoration:none}button{font:inherit;cursor:pointer}input,select,textarea{font:inherit}.hidden{display:none!important}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius);border:1px solid 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th{text-align:left;font-weight:500;color:var(--muted);font-size:12px;padding:10px 12px;border-bottom:1px solid var(--line)}.books td{padding:9px 12px;border-bottom:1px solid #f1f3f4;vertical-align:middle}.books tr:last-child td{border-bottom:0}.books tbody tr:hover{background:#f8f9fa}.books .title{display:flex;align-items:center;gap:10px;font-weight:500;color:var(--ink)}.books .title .ico{width:22px;height:26px;border-radius:3px;background:var(--green);flex:none;position:relative}.books .title .ico:after{content:"";position:absolute;left:4px;right:4px;top:6px;height:12px;background:repeating-linear-gradient(#fff 0 2px,transparent 2px 5px);opacity:.9}.books .sheets{color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:260px}.books .actions{text-align:right;white-space:nowrap}.level{display:inline-block;font-size:11px;padding:1px 7px;border-radius:10px;background:#f1f3f4;color:var(--muted)}.level.edit{background:var(--green-soft);color:var(--green)}.level.owner{background:#e8f0fe;color:var(--blue)}.empty{padding:60px 20px;text-align:center;color:var(--muted);background:var(--white);border:1px dashed var(--line);border-radius:var(--radius)}.dropzone{position:fixed;top:0;right:0;bottom:0;left:0;background:#1880381f;border:3px dashed var(--green);z-index:50;display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--green);pointer-events:none}.login{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:32px 36px;width:380px;max-width:92vw;box-shadow:var(--shadow);text-align:center}.login-card h1{margin:12px 0 4px;font-size:22px}.login-card .btn{width:100%;justify-content:center;margin-top:18px;padding:10px}.login-err{background:#fce8e6;color:var(--red);padding:8px 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#fff;width:30px;height:30px;cursor:default}.presence .more{margin-left:4px;font-size:12px;color:var(--muted)}#univer{flex:1;min-height:0;position:relative}.readonly-banner{background:#fef7e0;color:var(--amber);font-size:13px;padding:5px 12px;border-bottom:1px solid #fde4a3}.offline-banner{background:#fce8e6;color:var(--red);font-size:13px;padding:5px 12px;border-bottom:1px solid #f5c2bd}.backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#20212473;display:flex;align-items:center;justify-content:center;z-index:1000}.dialog{background:var(--white);border-radius:12px;width:480px;max-width:94vw;max-height:90vh;display:flex;flex-direction:column;box-shadow:var(--shadow)}.dialog-wide{width:720px}.dialog-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px 8px}.dialog-title{font-size:18px;font-weight:500}.dialog-body{padding:8px 20px;overflow:auto}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;padding:12px 20px 16px}.menu{position:fixed;background:var(--white);border-radius:8px;box-shadow:var(--shadow);padding:6px 0;min-width:190px;z-index:1100}.menu-item{display:block;width:100%;text-align:left;padding:8px 16px;border:0;background:transparent;color:var(--ink)}.menu-item:hover{background:#f1f3f4}.menu-item.danger{color:var(--red)}.menu-sep{height:1px;background:var(--line);margin:6px 0}.toasts{position:fixed;left:50%;bottom:24px;transform:translate(-50%);display:flex;flex-direction:column;gap:8px;z-index:1200}.toast{background:#323232;color:#fff;padding:10px 18px;border-radius:6px;box-shadow:var(--shadow);font-size:13px;transition:opacity .3s;max-width:80vw}.toast-err{background:var(--red)}.toast-ok{background:var(--green)}.toast.gone{opacity:0}.access-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid #f1f3f4}.access-row .name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.access-row 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th{color:var(--muted);font-weight:500;font-size:12px}code.token{background:#f1f3f4;padding:4px 8px;border-radius:6px;font-size:13px;-webkit-user-select:all;user-select:all;word-break:break-all}@media(max-width:720px){.top{padding:8px 12px}.page{padding:12px}.books .col-hide{display:none}.title-input{max-width:30vw}}