@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@500;600;700;800&display=swap');

:root{font-family:'DM Sans',system-ui,sans-serif;color:#172238;background:#f5f6fb;font-synthesis:none;text-rendering:optimizeLegibility;--navy:#111b31;--ink:#172238;--muted:#748096;--line:#e7eaf1;--purple:#645cf0;--purple-soft:#efedff;--surface:#fff;--green:#158a6b;--red:#c9354a;--shadow:0 10px 32px rgba(27,39,65,.07)}
*{box-sizing:border-box}html{min-width:320px;scroll-behavior:smooth}body{margin:0;min-height:100vh;font-size:16px;line-height:1.45}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.6}a{color:inherit}#live-root{min-height:100vh}.app-shell{min-height:100vh;padding-bottom:96px}.app-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.header-inner{max-width:1120px;margin:auto;padding:12px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:11px;color:var(--navy);font:800 21px Manrope,sans-serif;letter-spacing:-.7px;text-decoration:none}.brand-mark{width:40px;height:40px;border-radius:14px;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:21px;box-shadow:0 5px 12px #111b3124}.brand em{font-style:normal;color:var(--purple)}.brand small{display:block;font:500 12px 'DM Sans',sans-serif;letter-spacing:0;color:#8892a4;margin-top:-3px}.header-right{display:flex;align-items:center;gap:10px}.user-button,.icon-button{border:1px solid var(--line);background:#fff;border-radius:13px;padding:9px 13px;color:#26324a;font-size:14px;font-weight:600}.user-button{display:flex;align-items:center;gap:9px}.avatar{width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:#eeedff;color:#5148ce;font-weight:700;font-size:13px;flex:0 0 auto}.main{max-width:1120px;margin:0 auto;padding:30px 22px 40px}.welcome{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:23px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:1px;color:#79849a;text-transform:uppercase;margin:0 0 7px}.welcome h1,.page-title{font:800 clamp(27px,4vw,36px)/1.12 Manrope,sans-serif;letter-spacing:-1px;margin:0;color:var(--navy)}.welcome p,.page-intro p{margin:9px 0 0;color:var(--muted);font-size:16px}.button{border:0;border-radius:13px;padding:12px 17px;font-weight:700;font-size:15px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:transform .15s,box-shadow .15s;background:#f0f1f7;color:#344159;text-decoration:none}.button:hover{transform:translateY(-1px);box-shadow:0 7px 16px #1a27401a}.button-primary{background:var(--navy);color:white;box-shadow:0 5px 12px #111b3124}.button-accent{background:var(--purple);color:white;box-shadow:0 5px 12px #645cf02b}.button-outline{background:#fff;border:1px solid var(--line);color:#344159}.button-danger{background:#fff0f2;color:#b53143}.button-small{padding:8px 11px;font-size:13px;border-radius:10px}.summary-row{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-bottom:28px}.summary-box{background:#fff;border:1px solid var(--line);border-radius:17px;padding:16px 18px;display:flex;align-items:center;gap:13px}.summary-icon{width:41px;height:41px;border-radius:13px;display:grid;place-items:center;font-size:19px;background:#efedff;color:var(--purple)}.summary-box:nth-child(2) .summary-icon{background:#fff3e6;color:#dc871c}.summary-box:nth-child(3) .summary-icon{background:#e7f6f1;color:#148468}.summary-label{font-size:12px;letter-spacing:.6px;text-transform:uppercase;font-weight:700;color:#7d879a}.summary-value{display:block;font:800 23px Manrope,sans-serif;color:var(--navy);margin-top:1px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:26px 0 14px}.section-heading h2{font:800 21px Manrope,sans-serif;margin:0;color:var(--navy)}.section-heading p{margin:4px 0 0;color:var(--muted);font-size:14px}.heading-actions{display:flex;gap:8px}.filter-panel{display:grid;grid-template-columns:minmax(210px,1fr) auto;gap:10px;margin:16px 0 18px}.search-box,.select-box,.form-control{background:#fff;border:1px solid #dfe4ed;border-radius:13px;min-height:46px;padding:10px 13px;outline:none;color:var(--ink);width:100%}.search-box:focus,.select-box:focus,.form-control:focus{border-color:#8e88f4;box-shadow:0 0 0 3px #645cf01c}.search-wrap{position:relative}.search-wrap .search-box{padding-left:42px}.search-glyph{position:absolute;left:14px;top:10px;font-size:19px;color:#929caf}.filters{display:flex;gap:8px;flex-wrap:wrap}.select-box{min-width:143px;min-height:46px;font-size:14px}.group-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.group-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:19px;padding:18px;box-shadow:0 4px 13px #17223809;cursor:pointer;transition:transform .16s,box-shadow .16s;overflow:hidden}.group-card:before{content:'';position:absolute;height:5px;left:0;right:0;top:0;background:var(--accent,var(--purple))}.group-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.card-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:3px 0 8px}.subject-tag{display:inline-flex;align-items:center;border-radius:999px;padding:5px 10px;background:var(--subject-bg,#efedff);color:var(--subject-ink,#5148ce);font-size:13px;font-weight:700;line-height:1.2}.group-card h3{font:800 19px/1.3 Manrope,sans-serif;color:var(--navy);margin:8px 0 5px}.card-prof{font-size:14px;color:#68748a;margin:0}.card-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:14px 0}.deadline-pill,.status-pill,.role-pill,.count-pill,.notice-pill{border-radius:999px;padding:6px 10px;font-size:13px;font-weight:700;display:inline-flex;align-items:center;gap:5px}.deadline-pill{color:#9a6919;background:#fff5e4}.deadline-pill.urgent{color:#b62d42;background:#fff0f2}.deadline-pill.overdue{color:#a52236;background:#fde6e9}.status-pill{color:#68748a;background:#f1f3f7}.status-in-progress{color:#966700;background:#fff4d2}.status-submitted{color:#315fb7;background:#eaf1ff}.role-pill{color:#4b52b3;background:#efedff}.card-bottom{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #edf0f5;padding-top:12px;margin-top:10px;color:#748096;font-size:14px}.member-count{display:flex;gap:6px;align-items:center}.member-count strong{color:var(--navy)}.empty-state{background:#fff;border:1px dashed #d9deea;border-radius:19px;padding:38px 18px;text-align:center;color:var(--muted);margin-top:12px}.empty-state h3{font:800 20px Manrope,sans-serif;color:var(--navy);margin:9px 0 6px}.empty-state p{margin:0 auto 16px;max-width:500px;font-size:15px}.page-intro{margin:12px 0 24px}.page-intro .page-title{margin-top:5px}.surface{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 3px 13px #17223808}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:flex;flex-direction:column;gap:7px}.field label,.field>span{font-size:14px;color:#4d5a71;font-weight:700}.field-wide{grid-column:1/-1}.form-control{font-size:15px}.form-control[type=date]{min-height:46px}.field textarea.form-control{resize:vertical;min-height:95px}.form-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:18px}.timeline-list{position:relative;margin:15px 0 28px;padding-left:26px;border-left:2px solid #e6e4ff}.timeline-week{display:flex;align-items:center;gap:10px;margin:20px 0 10px;transform:translateX(-34px)}.timeline-week b{width:16px;height:16px;background:var(--purple);border:4px solid #e8e6ff;border-radius:50%;display:block}.timeline-week h2{font:800 17px Manrope,sans-serif;margin:0;color:var(--navy)}.timeline-week small{color:#8993a6;font-size:13px}.timeline-item{width:100%;display:flex;text-align:left;align-items:center;gap:14px;padding:13px;border:1px solid var(--line);border-radius:15px;background:#fff;margin:8px 0;box-shadow:0 3px 10px #17223807}.date-tile{width:48px;height:50px;flex:0 0 auto;background:#f0efff;border-radius:12px;display:grid;place-content:center;text-align:center;color:#5148ce}.date-tile b{font:800 20px Manrope,sans-serif;line-height:1}.date-tile small{font-weight:700;font-size:11px}.timeline-copy{display:flex;flex-direction:column;gap:3px;flex:1}.timeline-copy strong{font:700 16px Manrope,sans-serif}.timeline-copy small{color:var(--muted);font-size:13px}.detail-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:18px}.detail-title{background:#fff;border:1px solid var(--line);border-radius:19px;padding:22px;display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:15px}.detail-title h1{font:800 clamp(23px,4vw,31px)/1.2 Manrope,sans-serif;color:var(--navy);margin:8px 0 5px}.detail-title p{color:var(--muted);font-size:15px;margin:0}.deadline-card{min-width:176px;padding:12px 14px;border-radius:14px;background:#f7f7fb;text-align:right}.deadline-card small{display:block;color:#8892a4;font-size:11px;font-weight:800;letter-spacing:.7px}.deadline-card strong{display:block;font:700 15px Manrope,sans-serif;color:var(--navy);margin-top:5px}.detail-tabs{display:flex;gap:4px;overflow:auto;border-bottom:1px solid var(--line);margin-bottom:15px}.tab-button{white-space:nowrap;background:transparent;border:0;border-bottom:3px solid transparent;padding:12px 14px;color:#78849a;font-size:14px;font-weight:700}.tab-button.active{border-bottom-color:var(--purple);color:#3e38ae}.detail-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.8fr);gap:14px;align-items:start}.detail-stack{display:flex;flex-direction:column;gap:14px}.surface-title{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:13px}.surface-title h2{font:800 18px Manrope,sans-serif;margin:0;color:var(--navy)}.surface-title p{font-size:14px;color:var(--muted);margin:4px 0 0}.chat-list{display:flex;flex-direction:column;gap:11px;max-height:460px;overflow:auto;padding:3px 2px 10px}.message{border:1px solid var(--line);border-radius:15px;padding:13px 14px;background:#fff;max-width:88%;align-self:flex-start}.message.mine{background:#f1f0ff;border-color:#e5e3ff;align-self:flex-end}.message-head{display:flex;align-items:center;justify-content:space-between;gap:14px}.message-head strong{font-size:14px;color:var(--navy)}.message-head small{font-size:12px;color:#8892a4}.message p{margin:7px 0 0;color:#37445a;font-size:15px;white-space:pre-wrap;overflow-wrap:anywhere}.message-tools{margin-top:7px}.message-tools button{border:0;background:transparent;color:#5a55c8;font-size:13px;font-weight:700;padding:2px 0}.reply-note{font-size:12px;color:#7771d8;margin:3px 0}.compose{display:flex;align-items:flex-end;gap:9px;border-top:1px solid var(--line);padding-top:13px;margin-top:5px}.compose textarea{flex:1;min-height:48px;max-height:140px;border:1px solid #dfe4ed;border-radius:14px;padding:12px;resize:vertical;outline:none;font-size:15px}.compose textarea:focus{border-color:#8e88f4}.compose .button{height:46px;padding:10px 15px}.task-progress{height:8px;border-radius:20px;background:#f0f1f6;margin:10px 0 14px;overflow:hidden}.task-progress span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#6961f4,#30b597)}.task-row{display:grid;grid-template-columns:28px minmax(100px,1fr) minmax(90px,.45fr) auto;align-items:center;gap:10px;border-top:1px solid #edf0f5;padding:12px 2px}.task-check{width:24px;height:24px;border:1.5px solid #c9cfdb;border-radius:8px;background:#fff;color:white;display:grid;place-items:center;font-weight:800}.task-check.checked{border-color:#24a581;background:#24a581}.task-title{font-size:15px;font-weight:600;color:#334057}.task-row.done .task-title{text-decoration:line-through;color:#8993a6}.task-owner,.task-date{font-size:13px;color:#6d7890}.member-list{display:flex;flex-direction:column;gap:11px}.member-row{display:flex;align-items:center;gap:11px;border-bottom:1px solid #edf0f5;padding:0 0 10px}.member-row:last-child{border-bottom:0;padding-bottom:0}.member-info{min-width:0;flex:1}.member-info strong{display:block;font-size:14px;color:var(--navy)}.member-info small{font-size:13px;color:var(--muted)}.role-input{max-width:145px;min-height:38px;font-size:13px;padding:7px 9px}.request-row{border-top:1px solid #edf0f5;padding:12px 0;display:flex;align-items:center;justify-content:space-between;gap:10px}.request-row:first-of-type{border-top:0}.request-row small{display:block;font-size:13px;color:var(--muted);margin-top:3px}.request-actions{display:flex;gap:7px}.notice{background:#fff9e9;border:1px solid #f3e2b8;border-radius:15px;padding:13px 15px;color:#725416;margin:12px 0;font-size:14px;display:flex;justify-content:space-between;align-items:center;gap:12px}.file-tools{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin:12px 0}.file-filter{display:flex;gap:5px;flex-wrap:wrap}.file-filter button{border:1px solid var(--line);border-radius:999px;background:#fff;padding:7px 11px;color:#67738a;font-size:13px;font-weight:700}.file-filter button.active{background:var(--purple-soft);border-color:#d9d6ff;color:#5148ce}.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(205px,1fr));gap:10px}.file-card{border:1px solid var(--line);border-radius:14px;padding:13px;min-width:0}.file-card-icon{font-size:22px;color:var(--purple)}.file-card strong{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:6px}.file-card small{display:block;color:var(--muted);font-size:12px;margin:4px 0 8px}.file-card a,.file-card button{color:#5148ce;font-size:13px;font-weight:700;background:none;border:0;padding:0;text-decoration:none}.file-card button:disabled{color:#8b94a5}.purpose-box{background:#f7f7fb;border-radius:14px;padding:15px;color:#47546b;font-size:15px;white-space:pre-wrap}.purpose-box strong{display:block;font-size:12px;letter-spacing:.7px;color:#818ba0;margin-bottom:7px}.summary-form{display:grid;gap:13px}.summary-form textarea{min-height:83px}.privacy-note{font-size:13px;color:#68748a}.summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.summary-card{border:1px solid var(--line);border-radius:16px;background:#fff;padding:16px}.summary-card h3{font:800 17px Manrope,sans-serif;margin:8px 0;color:var(--navy)}.summary-card p{font-size:14px;color:#66728a;margin:5px 0 12px;white-space:pre-wrap}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at 50% 0,#e9e7ff 0,transparent 48%),#f5f6fb}.auth-card{width:min(100%,465px);background:#fff;border:1px solid #e3e6ef;border-radius:24px;padding:30px;box-shadow:0 22px 65px #26304d15}.auth-card .brand{justify-content:center;margin-bottom:22px}.auth-card h1{text-align:center;font:800 27px Manrope,sans-serif;margin:0;color:var(--navy)}.auth-card>p{text-align:center;color:var(--muted);font-size:15px;margin:7px 0 22px}.auth-form{display:grid;gap:13px}.auth-switch{text-align:center;margin-top:17px;color:#68748a;font-size:14px}.text-link{border:0;background:transparent;color:#5148ce;font-weight:700}.alert{padding:11px 13px;border-radius:12px;background:#fff0f2;color:#a62e40;font-size:14px;margin:10px 0}.info{padding:11px 13px;border-radius:12px;background:#edf7ff;color:#286184;font-size:14px;margin:10px 0}.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:25;background:rgba(255,255,255,.97);backdrop-filter:blur(14px);border-top:1px solid var(--line);padding:8px 7px calc(8px + env(safe-area-inset-bottom));display:flex;justify-content:center;gap:clamp(6px,3vw,34px)}.nav-item{width:88px;min-height:57px;border:0;border-radius:13px;background:transparent;color:#8993a6;font-size:12px;font-weight:700;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}.nav-item span{font-size:21px;line-height:1}.nav-item.active{color:#3832a3;background:#f0efff}.nav-item.create{background:var(--navy);color:#fff;width:56px;height:56px;align-self:center;border-radius:18px;margin-top:-15px;box-shadow:0 7px 15px #111b3130}.nav-item.create span{font-size:28px}.toast{position:fixed;z-index:40;left:50%;bottom:100px;transform:translateX(-50%);max-width:min(92vw,480px);padding:12px 17px;border-radius:13px;background:#152039;color:white;box-shadow:var(--shadow);font-size:14px;text-align:center}.loading{min-height:100vh;display:grid;place-items:center;color:#647088;font-size:16px}.spinner{width:24px;height:24px;border:3px solid #e1e2f5;border-top-color:#645cf0;border-radius:50%;animation:spin .7s linear infinite;margin:auto auto 12px}@keyframes spin{to{transform:rotate(360deg)}}.link-code{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px dashed #c9c5ff;background:#f8f7ff;border-radius:14px;padding:13px 15px}.link-code code{font:800 18px Manrope,sans-serif;letter-spacing:1.2px;color:#5148ce}.link-code small{color:#7d879a;font-size:12px}.support-card{display:flex;align-items:center;justify-content:space-between;gap:16px}.help-list{display:grid;gap:9px}.help-list details{padding:14px 15px;border-radius:13px;background:#fff;border:1px solid var(--line)}.help-list summary{font-size:15px;font-weight:700;cursor:pointer}.help-list p{color:#68748a;font-size:14px;margin:10px 0 0}.footnote{font-size:13px;color:#8a94a7;text-align:center;margin-top:21px}.only-mobile{display:none}

@media(max-width:740px){body{font-size:16px}.app-shell{padding-bottom:91px}.header-inner{padding:10px 15px}.brand{font-size:19px}.brand-mark{width:37px;height:37px;border-radius:13px}.header-right{gap:6px}.user-button{font-size:13px;padding:7px 9px}.main{padding:23px 15px 25px}.welcome{display:block;margin-bottom:17px}.welcome .button{width:100%;margin-top:15px}.welcome p,.page-intro p{font-size:15px}.summary-row{gap:8px;margin-bottom:22px}.summary-box{padding:12px 10px;gap:8px;border-radius:14px}.summary-icon{width:33px;height:33px;font-size:16px;border-radius:11px}.summary-label{font-size:10px;letter-spacing:.3px}.summary-value{font-size:20px}.section-heading{align-items:flex-start;flex-direction:column;margin:22px 0 12px}.heading-actions{width:100%}.heading-actions .button{flex:1}.filter-panel{grid-template-columns:1fr;gap:8px;margin-top:12px}.filters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.select-box{min-width:0;padding:8px 6px;font-size:12px}.group-grid{grid-template-columns:1fr;gap:11px}.group-card{padding:16px;border-radius:17px}.group-card h3{font-size:18px}.card-prof{font-size:14px}.card-bottom{font-size:13px}.subject-tag,.deadline-pill,.status-pill,.role-pill,.count-pill{font-size:12px}.page-title{font-size:28px}.form-grid{grid-template-columns:1fr;gap:13px}.field-wide{grid-column:auto}.surface{padding:16px;border-radius:16px}.surface-title h2{font-size:17px}.surface-title p{font-size:13px}.detail-top{align-items:center}.detail-title{padding:16px;display:block}.deadline-card{text-align:left;margin-top:13px;min-width:0;width:max-content}.detail-tabs{margin-left:-2px;margin-right:-2px}.tab-button{padding:11px 10px;font-size:13px}.detail-grid{grid-template-columns:1fr}.chat-list{max-height:56vh}.message{max-width:94%}.task-row{grid-template-columns:27px 1fr auto;gap:8px}.task-owner{display:none}.task-date{font-size:12px}.file-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.file-card{padding:11px}.file-tools{align-items:stretch}.file-tools .search-box{width:100%}.summary-grid{grid-template-columns:1fr}.auth-card{padding:24px 19px;border-radius:21px}.nav-item{width:68px;font-size:11px}.bottom-nav{gap:clamp(1px,2vw,15px)}.only-mobile{display:block}.no-mobile{display:none}.timeline-item{gap:9px;padding:10px}.timeline-copy strong{font-size:14px}.timeline-item>.deadline-pill{font-size:11px;padding:6px 7px}.link-code{align-items:flex-start;flex-direction:column}.support-card{align-items:flex-start;flex-direction:column}}
@media(min-width:741px){.bottom-nav{position:static;max-width:720px;margin:10px auto 20px;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:7px}.app-shell{padding-bottom:2px}}
