:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#1c2b30;background:#f7f8f6;font-size:14px}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer}.app{display:flex;min-height:100vh}.sidebar{width:252px;flex-shrink:0;background:#111f24;color:#d7e0df;display:flex;flex-direction:column;padding:30px 16px 18px}.brand{display:flex;align-items:center;gap:12px;padding:0 12px 50px}.brand-icon{color:#b1d7c1;font-size:32px}.brand strong{font-size:14px;letter-spacing:2.2px;display:block;color:#fff}.brand small{display:block;font-size:11px;color:#91a4a4;margin-top:4px}.sidebar-label{font-size:10px;color:#809696;letter-spacing:1.8px;font-weight:700;padding:0 14px;margin-bottom:10px}.with-action{margin-top:34px;display:flex;align-items:center;justify-content:space-between}.with-action button{border:0;background:transparent;color:#b7d2c6;font-size:21px;line-height:1}.nav,.section-btn{border:0;color:#a6b7b7;background:transparent;text-align:left;border-radius:9px;padding:12px 14px;width:100%;display:flex;align-items:center;gap:12px;margin:2px 0;font-size:13px}.nav.active,.nav:hover,.section-btn.active,.section-btn:hover{background:#26393c;color:#f0f8f4}.section-btn{padding:10px 14px}.section-btn:before{content:'▱';font-size:18px;color:#7f9a94}.sidebar-bottom{margin-top:auto;border-top:1px solid #304044;padding:20px 12px 6px}.sidebar-bottom small{display:block;color:#829a9b;font-size:11px;margin:10px 0 19px}.sync-line{font-size:12px;color:#d5e2dc}.online-dot{display:inline-block;width:8px;height:8px;background:#8dbda4;border-radius:50%;margin-right:6px}.sidebar-link{display:block;border:0;background:transparent;color:#a9ccc1;font-size:12px;text-align:left;padding:9px 0;cursor:pointer}.main{flex:1;min-width:0}.topbar{height:74px;border-bottom:1px solid #e7ebe6;display:flex;align-items:center;justify-content:space-between;padding:0 45px;background:#fff}.crumb{font-size:11px;letter-spacing:1.4px;font-weight:750;color:#6a857e}.sep{margin:0 14px;color:#b5c0ba}#breadcrumb{font-size:13px;font-weight:650}.topbar-right{display:flex;gap:22px;align-items:center;color:#82918d;font-size:12px}.avatar{background:#dce8df;color:#45685c;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;font-weight:800;font-size:11px}.content{max-width:1470px;margin:auto;padding:48px 46px 70px}.hidden{display:none!important}.eyebrow{font-size:11px;letter-spacing:2px;color:#6c9384;font-weight:800}h1{font:500 39px Georgia,serif;letter-spacing:-1.1px;margin:10px 0}.subtitle{font-size:14px;color:#72817b;margin:0;line-height:1.6}.heading-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:35px;gap:20px}.btn{border:1px solid #dae2db;border-radius:8px;padding:12px 16px;font-weight:700;font-size:12px;background:white;color:#244236}.btn:hover{filter:brightness(.95)}.btn.primary{border-color:#254c3f;background:#285243;color:#fff;box-shadow:0 3px 8px #183b291c}.btn:disabled{opacity:.5;cursor:not-allowed}.work-grid{display:grid;grid-template-columns:minmax(0,1.17fr) minmax(350px,.83fr);gap:23px;align-items:start}.editor-card,.review-panel{background:#fff;border:1px solid #e0e7e1;border-radius:12px;box-shadow:0 5px 24px #273c2910;overflow:hidden}.card-top,.panel-head{height:59px;border-bottom:1px solid #ebefeb;display:flex;align-items:center;justify-content:space-between;padding:0 23px}.card-top span:first-child{font-size:11px;letter-spacing:1.35px;font-weight:800;color:#506a5e}.card-top span:last-child{font-size:12px;color:#899890}#editor{display:block;width:100%;height:405px;resize:vertical;line-height:1.95;font-size:15px;color:#273b35;border:0;outline:none;padding:25px 27px;font-family:Georgia,serif}#editor::placeholder{color:#9baba5}.editor-bottom{padding:14px 20px;border-top:1px solid #ebefeb;display:flex;justify-content:space-between;align-items:center;gap:10px}.editor-bottom span{font-size:11px;color:#95a199}.history-head{display:flex;justify-content:space-between;align-items:center;margin:29px 2px 12px}.history-head h3{font-size:14px;margin:0}.history-head span{font-size:11px;color:#98a4a0}.history-list{display:grid;gap:10px}.history-item{border:1px solid #e1e7e0;border-radius:9px;background:white;padding:15px;text-align:left;width:100%}.history-item p{color:#60736c;font-size:12px;line-height:1.5;margin:7px 0 0}.history-item .meta{font-size:10px;font-weight:750;color:#779384;text-transform:uppercase;letter-spacing:.7px}.panel-head>div{display:flex;align-items:center;gap:10px}.spark{color:#517f63;font-size:18px}.panel-head strong{font-size:14px}.mode-chip{background:#eef4ef;color:#5e866e;padding:6px 9px;border-radius:20px;font-size:10px;font-weight:750}.panel-body{padding:24px}.review-intro{font-family:Georgia,serif;font-size:20px}.review-description{color:#81918a;line-height:1.65;font-size:12px;margin:10px 0 24px}.empty-review{border:1px dashed #d7e2d9;border-radius:10px;text-align:center;padding:45px 20px;color:#476b57}.empty-icon{font-size:31px;color:#8fb3a0;margin-bottom:12px}.empty-review p{font-size:12px;line-height:1.7;color:#8c9a91;max-width:240px;margin:10px auto}.sentence-review{border-top:1px solid #e8eee8;padding:17px 0}.sentence-review:first-child{border-top:0;padding-top:0}.sentence-num{font-size:10px;color:#739085;font-weight:800;letter-spacing:1px;margin-bottom:9px}.quoted{font-size:13px;font-family:Georgia,serif;line-height:1.7;margin-bottom:13px;color:#273933}.issue{border-left:3px solid #bb7857;padding:4px 0 5px 12px;margin:12px 0}.issue.critical{border-color:#b44f4f}.issue-title{font-size:11px;letter-spacing:.6px;font-weight:800;text-transform:uppercase;color:#9b654c}.issue.critical .issue-title{color:#af4848}.issue p{margin:7px 0;font-size:12px;line-height:1.65;color:#566c61}.suggestion{background:#f2f6f1;border-radius:7px;padding:10px 12px;font-family:Georgia,serif;font-size:12px;line-height:1.65}.rule{font-size:11px;color:#6e8476;margin-top:8px}.clean{color:#477b5d;font-size:12px}.helper{color:#71857b;font-size:12px;line-height:1.6}.toolbar{display:flex;gap:12px;margin:30px 0 16px}.toolbar input,.toolbar select{border:1px solid #dce4dd;background:white;padding:13px;border-radius:8px;outline-color:#8aab97}.toolbar input{flex:1}.statline{color:#7c9387;font-size:12px;margin-bottom:17px}.library-list{display:grid;gap:12px}.library-card{background:white;border:1px solid #e1e8df;border-radius:10px;padding:20px 22px}.library-card .meta{color:#738f80;text-transform:uppercase;letter-spacing:.9px;font-size:10px;font-weight:750}.library-card p{font-family:Georgia,serif;line-height:1.6;margin:12px 0}.tags{display:flex;gap:6px;flex-wrap:wrap}.tag{padding:5px 8px;background:#f0f4ef;border-radius:5px;color:#5e7968;font-size:10px}.library-card details{margin-top:12px;color:#6a7d70;font-size:12px;line-height:1.65}.library-card summary{cursor:pointer;font-weight:750}.insights{margin-top:26px}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.metric{background:white;border:1px solid #e1e8df;border-radius:9px;padding:25px}.metric big{display:block;font:36px Georgia,serif;margin-bottom:5px}.metric span{color:#789083;font-size:12px}.bars{background:white;border:1px solid #e1e8df;border-radius:10px;padding:26px;margin-top:20px}.bar-row{display:grid;grid-template-columns:165px 1fr 28px;align-items:center;gap:12px;margin:16px 0;font-size:12px}.bar-track{height:10px;background:#ecf0eb;border-radius:9px;overflow:hidden}.bar-fill{height:100%;background:#6a9b7e;border-radius:9px}.toast{position:fixed;bottom:22px;right:24px;background:#203e34;color:white;padding:12px 18px;border-radius:8px;font-size:12px;box-shadow:0 8px 30px #0003;opacity:0;transition:opacity .2s;pointer-events:none}.toast.show{opacity:1}@media(max-width:1150px){.work-grid{grid-template-columns:1fr}.content{padding:34px 30px}.sidebar{width:215px}}@media(max-width:720px){.app{display:block}.sidebar{width:100%;padding:12px;display:block}.brand{padding:5px 6px 12px}.sidebar-label,.sections,.sidebar-bottom{display:none}.nav{display:inline-flex;width:auto;padding:8px 11px}.nav span{display:none}.topbar{padding:0 18px;height:55px}.content{padding:30px 16px}.heading-row{align-items:start;flex-direction:column}h1{font-size:32px}.work-grid{grid-template-columns:1fr}.metrics{grid-template-columns:1fr}.toolbar{flex-direction:column}.bar-row{grid-template-columns:110px 1fr 25px}}

.history-actions{display:flex;gap:12px;align-items:center}.danger-action{color:#b94b4b!important;border:1px solid #b94b4b55!important;font-size:12px;padding:6px 10px!important}.danger-action:hover{background:#b94b4b16!important}

.project-manager{padding:6px 12px 12px;display:flex;flex-direction:column;gap:6px}.project-manager select{width:100%;min-width:0;padding:10px 8px;background:#fff;color:#274739;border:1px solid #dae4db;border-radius:7px}.project-manager .sidebar-link{text-align:left;font-size:11px;padding:5px 4px}.history-actions{flex-wrap:wrap}
@media(max-width:720px){.project-manager{display:flex;flex-direction:row}.project-manager select{max-width:230px}}

/* v8 — compact technical workspace: reduced vertical whitespace */
:root{--technical-border:#dbe5df;--technical-muted:#607d71}
.content{padding:18px 28px 44px}
.heading-row{padding:15px 20px;margin-bottom:18px;border:1px solid var(--technical-border);border-radius:7px;background:#f8faf8;min-height:0;gap:16px}
.heading-row h1{font-size:33px;line-height:1.12;letter-spacing:-.8px;margin:5px 0 7px}
.heading-row .eyebrow{font-size:10px;letter-spacing:1.55px;color:#4f7c6b}
.heading-row .subtitle{font-size:12px;line-height:1.4}
.heading-actions{flex-shrink:0}
.heading-actions .btn{padding:9px 13px;border-radius:6px}
.work-grid{gap:18px}
.editor-card,.review-panel{border-radius:8px;box-shadow:0 2px 12px #273c290a}
.card-top,.panel-head{height:47px;padding:0 18px}
#editor{padding:18px 21px;line-height:1.82}
.editor-bottom{padding:9px 15px}
.editor-bottom .btn{padding:10px 13px}
.panel-body{padding:19px 20px}
.review-description{margin:8px 0 17px;line-height:1.5}
.sentence-review{padding:13px 0}
.sentence-num{margin-bottom:6px}
.quoted{margin-bottom:9px;line-height:1.6}
.history-head{margin:20px 2px 10px}
.history-item{padding:11px 13px;border-radius:7px}
.history-item p{margin-top:5px}
.history-list{gap:8px}
.btn{border-radius:6px}
@media(max-width:1150px){.content{padding:17px 22px 35px}}
@media(max-width:720px){.content{padding:14px 12px 28px}.heading-row{padding:13px 14px;margin-bottom:14px;gap:12px}.heading-row h1{font-size:29px}.heading-actions .btn{padding:9px 12px}.panel-body{padding:16px}.card-top,.panel-head{padding:0 14px}}

/* v9 — paragraph map and collapsible navigation */
.heading-row{padding-top:13px;padding-bottom:13px}
.review-intro{margin-bottom:16px}
.sidebar-toggle{color:#809696!important;font-size:10px!important;letter-spacing:1.8px;font-weight:800!important;text-align:left;padding:0!important;flex:1}
.sections.collapsed{display:none}
.paragraph-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 2px 8px}
.paragraph-bar>div{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.paragraph-bar strong{font-size:10px;letter-spacing:1.2px;color:#4d7163}
.paragraph-bar span{font-size:11px;color:#81928b}
.paragraph-bar .btn{padding:6px 10px;font-size:10px}
.paragraph-map{display:flex;gap:7px;overflow-x:auto;padding:2px 1px 11px;scrollbar-width:thin}
.paragraph-chip{flex:0 0 160px;max-width:200px;min-height:52px;border:1px solid #dbe5df;background:#fff;border-radius:6px;padding:8px 10px;text-align:left;display:flex;flex-direction:column;gap:4px;color:#52695e}
.paragraph-chip.active{background:#eaf2ec;border-color:#517f69;box-shadow:inset 0 0 0 1px #517f69}
.paragraph-number{font-size:11px;font-weight:800;color:#2c5545}
.paragraph-preview{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:11px;color:#74877b;max-width:100%}
.paragraph-chip:focus-visible,.sidebar-toggle:focus-visible{outline:2px solid #4a8d70;outline-offset:2px}
@media(max-width:720px){.paragraph-chip{flex-basis:135px}.paragraph-bar{flex-wrap:wrap}}

/* v10: invitation-only sign-in shell */
.auth-button{padding:8px 13px;white-space:nowrap}.identity-status{max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.auth-gate{position:fixed;inset:0;z-index:100;background:#f4f7f4;display:grid;place-items:center;padding:22px}.auth-gate[hidden]{display:none}.auth-card{width:min(100%,450px);background:white;border:1px solid #dce6dd;border-radius:13px;padding:34px;box-shadow:0 18px 65px #19352c16}.auth-card h1{font-size:34px;margin:13px 0}.auth-card p{color:#647c70;line-height:1.6}.auth-card .btn{margin-top:12px}.auth-card a{color:#23614d}.auth-card .access-line{font-size:12px;margin-top:24px}.auth-error{font-size:12px;color:#a44343!important}.auth-button:hover{background:#eff5ef}@media(max-width:720px){.topbar-right{gap:7px}.identity-status{max-width:90px}.auth-card{padding:25px}}

/* Identity dialog must appear above the fail-closed gate. */
.auth-gate{z-index:100}
.netlify-identity-widget, .netlify-identity-widget iframe, iframe[src*="identity.netlify.com"]{z-index:2147483646!important}
body.signed-out .app-shell{visibility:hidden}
body.signed-out .sidebar{visibility:hidden}

.invite-form{display:grid;gap:8px;margin-top:15px}.invite-form[hidden]{display:none}.invite-form label{font-size:12px;font-weight:700;color:#224d3e}.invite-form input{min-height:42px;padding:10px 12px;border-radius:6px;border:1px solid #b5c7bd;font:inherit}.invite-form input:focus-visible{outline:2px solid #306a57;outline-offset:2px}.invite-form button{margin-top:8px}

/* v15: allow native credentials form inside the locked gate */
#memberLoginForm:not([hidden]){display:grid}

/* v16: compact model choice and learning export in header */
.review-option{display:flex;gap:8px;align-items:center;font:600 11px/1.3 system-ui,sans-serif;color:#527065;white-space:nowrap}.review-option select{max-width:205px;padding:7px 9px;border:1px solid #cbd8d2;border-radius:6px;background:#fff;color:#203a35;font-size:12px}.download-learning{white-space:nowrap;font-size:12px}.topbar-right{flex-wrap:wrap;gap:8px}.editor-bottom{gap:10px;flex-wrap:wrap}

/* v17: compact workspace controls; hide nonessential empty-state copy. */
.heading-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.heading-actions .download-learning{white-space:nowrap}
.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.feedback:empty{display:none}
@media(max-width:650px){.heading-actions{justify-content:flex-end}.heading-actions .btn{font-size:11px}}

/* Sentence-by-sentence review: clean sentences collapsed, flagged sentences expanded. */
.sentence-review>summary.sentence-num{cursor:pointer;list-style:none;display:flex;align-items:center;gap:9px;margin:0;padding:4px 0;color:#527669;user-select:none}
.sentence-review>summary.sentence-num::-webkit-details-marker{display:none}
.sentence-review>summary.sentence-num:before{content:'▸';font-size:13px;color:#83978d;transition:transform .15s ease}
.sentence-review[open]>summary.sentence-num:before{transform:rotate(90deg)}
.sentence-review>summary.sentence-num:focus-visible{outline:2px solid #527669;outline-offset:3px;border-radius:3px}
.sentence-review[open]>.quoted{margin-top:11px}
.sentence-review.flagged>summary.sentence-num{color:#9b654c}

/* v21: local sync controls */
.heading-actions{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
#folderSyncStatus{display:block;font-size:10px;color:#b4c8bf;line-height:1.4;padding:4px 12px 7px}

.project-manager .delete-project{color:#efaea9}.project-manager .delete-project:hover{color:#fff;background:#703b3b;border-radius:5px}.example-pair{margin:10px 0 0;padding:10px 12px;border:1px solid #d9e5dc;border-radius:7px;background:#f7faf7}.example-pair strong{display:block;font-size:11px;color:#557363;margin-bottom:7px}.example-pair p{margin:5px 0 8px;font-size:12px;line-height:1.5}