:root{--green:#285648;--ink:#243f35;--muted:#79847c;--paper:#f7f8f4;--line:#e3e8df;--soft:#edf2e8;--gold:#e5b854}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px;line-height:1.5}button,input{font:inherit}button,a{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #d5ab4d;outline-offset:3px}[hidden]{display:none!important}#shell{display:flex;min-height:100vh}aside{width:244px;position:fixed;inset:0 auto 0 0;background:#fff;border-right:1px solid var(--line);padding:32px 22px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:25px;font-weight:700;letter-spacing:-1px}.brand-mark{display:inline-flex;justify-content:center;align-items:center;background:var(--green);color:white;border-radius:14px;width:46px;height:46px;font-size:37px;font-family:Georgia,serif;font-weight:bold}.brand-mark span{color:var(--gold)}.brand-sub{display:block;font-size:10px;letter-spacing:1.2px;color:var(--muted);font-weight:400}.nav-label{font-size:10px;letter-spacing:1.6px;color:#99a297;margin:54px 14px 16px}nav{display:flex;flex-direction:column;gap:7px}.nav-button{border:0;background:none;display:flex;align-items:center;text-align:left;gap:13px;color:#6d7971;padding:13px 15px;border-radius:9px;width:100%;font-size:13px}.nav-button.active{background:var(--soft);color:var(--green);font-weight:650}.nav-icon{font-size:20px;width:23px;text-align:center}.count{margin-left:auto;background:var(--green);color:white;font-size:10px;border-radius:5px;padding:1px 6px}.aside-bottom{margin-top:auto}.private{font-size:10px;color:var(--muted);border-top:1px solid var(--line);padding:20px 0}.status-dot{display:inline-block;width:6px;height:6px;background:#6f9878;border-radius:50%;margin-right:5px}.workspace{margin-left:244px;flex:1;min-width:0}header{height:88px;background:#fff;border-bottom:1px solid var(--line);padding:0 48px;display:flex;align-items:center;justify-content:space-between}.breadcrumb{font-size:12px;color:var(--muted)}.breadcrumb span{margin:0 14px;color:#c5ccc3}.breadcrumb b{color:#536158;font-weight:500}.header-actions{display:flex;gap:18px;align-items:center}#demo-badge{font-size:9px;letter-spacing:1px;background:#fcf0d6;color:#8f712e;border:1px solid #efddb0;padding:4px 8px;border-radius:4px}.avatar{background:#eceee7;border:1px solid #dfe4d8;width:33px;height:33px;border-radius:50%;display:grid;place-items:center;font-size:10px}.icon-button{background:none;border:1px solid var(--line);border-radius:8px;color:var(--green);width:34px;height:34px}main{max-width:1250px;margin:auto;padding:42px 48px 22px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--muted);font-weight:600;margin:0 0 9px}h1{font-family:Georgia,"Times New Roman",serif;font-size:38px;line-height:1.2;font-weight:400;letter-spacing:-1px;margin:0 0 11px}h2{font-size:16px;font-weight:600;margin:0}h3{font-size:14px;font-weight:600;margin:0 0 5px}p{margin:0 0 12px}.muted,.intro{color:var(--muted)}.intro{font-size:13px;margin-bottom:28px}.welcome{display:flex;align-items:start;justify-content:space-between;gap:20px}.date-pill{border:1px solid var(--line);border-radius:7px;padding:9px 13px;font-size:11px;color:#6f7d71;background:#fff;white-space:nowrap;margin-top:5px}.hero{border-radius:14px;background:var(--green);color:white;min-height:162px;display:flex;justify-content:space-between;padding:28px 32px;margin-bottom:25px;overflow:hidden;position:relative}.hero h2{font-family:Georgia,serif;font-size:29px;line-height:1.25;font-weight:400;max-width:380px;margin-bottom:10px}.hero p{font-size:12px;color:#c6d6cb;max-width:370px;margin:0}.hero-art{font-size:86px;line-height:1;color:#d7dfbd;transform:rotate(-12deg);align-self:center;padding:0 25px;user-select:none}.hero .eyebrow{color:#abc3b2;font-size:9px}.grid{display:grid;grid-template-columns:1.35fr 1fr;gap:23px;align-items:start}.stack{display:grid;gap:23px}.card{background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden}.card-heading{display:flex;align-items:center;justify-content:space-between;padding:22px 23px 16px;gap:15px}.card-heading a,.card-heading button{font-size:11px;color:var(--muted);background:none;border:0;text-decoration:none}.card-heading h2 span{color:var(--muted);font-size:12px;font-weight:400;margin-left:8px}.item{display:flex;gap:14px;padding:17px 23px;border-top:1px solid #eff1eb;align-items:start}.item:first-child{border-top:0}.item .body{flex:1;min-width:0}.item .meta{font-size:11px;color:var(--muted);margin:5px 0 0}.item h3{font-size:12px;line-height:1.5}.item-button{width:100%;text-align:left;color:inherit;background:none;border:0;border-top:1px solid #eff1eb}.item-button:hover{background:#fafbf7}.initial{width:35px;height:35px;flex-shrink:0;border-radius:11px;background:#f0f2e8;color:#647357;display:grid;place-items:center;font-size:11px}.unread-dot{background:#628267;width:6px;height:6px;border-radius:50%;margin-top:8px;flex-shrink:0}.chip{font-size:9px;color:#856934;background:#fbf2df;padding:3px 7px;border-radius:4px;white-space:nowrap}.grade{display:grid;place-items:center;width:38px;height:38px;border-radius:9px;background:#ecf3e6;color:#4e7040;font-weight:650;font-size:18px;flex-shrink:0}.grade.low{background:#fcf0e1;color:#a6753b}.day-block{text-align:center;min-width:35px;font-size:22px;font-family:Georgia,serif;line-height:1.2}.day-block small{display:block;font:9px Inter,sans-serif;color:var(--muted);text-transform:uppercase;margin-top:4px}.empty{padding:25px;color:var(--muted);font-size:13px}.error{padding:12px 18px;background:#fff4e6;border:1px solid #e9d1a7;border-radius:8px;color:#8c612c;font-size:12px;margin-bottom:15px}.section-list{margin-top:22px}.toolbar{display:flex;gap:10px;margin:22px 0;align-items:center;flex-wrap:wrap}.toolbar input{flex:1;min-width:170px}input{border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);padding:12px 14px;width:100%}.primary,.secondary{border:0;border-radius:8px;background:var(--green);color:#fff;padding:11px 17px;font-size:12px}.secondary{background:#edf1e8;color:var(--green);border:1px solid var(--line)}.text-button{border:0;background:none;color:var(--green);padding:5px 0;font-size:11px}.subject-grades{display:flex;gap:8px;flex-wrap:wrap;padding:0 23px 20px}.subject-grades button{border:0}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);padding:0 18px 20px;gap:4px}.weekday{text-align:center;color:var(--muted);font-size:10px;padding:12px 0}.calendar-day{border:0;min-height:45px;background:transparent;color:var(--ink);border-radius:8px;position:relative;font-size:12px}.calendar-day.has-event:after{content:'';position:absolute;bottom:5px;left:calc(50% - 2px);width:4px;height:4px;background:#ad8c45;border-radius:50%}.calendar-day.today{background:var(--green);color:white}.calendar-day.selected{outline:1px solid var(--green)}.calendar-day:hover{background:var(--soft);color:var(--green)}.settings-box{padding:24px}.settings-box p{font-size:13px;color:var(--muted);margin:10px 0 20px}.button-row{display:flex;gap:10px;flex-wrap:wrap}.note{padding:15px 20px;border-radius:8px;background:#edf0e7;color:#69775d;font-size:11px;margin-top:20px}footer{max-width:1250px;margin:0 auto;padding:15px 48px 26px;display:flex;justify-content:space-between;font-size:10px;color:var(--muted)}dialog{border:1px solid var(--line);border-radius:15px;max-width:620px;width:calc(100% - 32px);padding:32px;color:var(--ink);box-shadow:0 25px 100px #18332625}dialog::backdrop{background:#19352c66;backdrop-filter:blur(3px)}.close{float:right;margin:0 0 15px 15px}.message-content{white-space:pre-wrap;font-size:14px;line-height:1.8;margin-top:24px;overflow-wrap:anywhere}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);padding:13px 20px;background:#233e33;color:#fff;border-radius:9px;z-index:10;max-width:90vw;box-shadow:0 5px 20px #0002}#login{min-height:100vh;display:grid;place-items:center;padding:25px}.login-card{width:100%;max-width:420px;background:white;border:1px solid var(--line);border-radius:16px;padding:38px}.login-card .brand-mark{margin-bottom:30px}.login-card h1{font-size:32px}.login-card p{color:var(--muted);font-size:13px}.login-card label{display:block;margin:25px 0 7px;font-size:12px}.login-card button{width:100%;margin:15px 0;display:flex;justify-content:space-between}.login-card small{font-size:10px;color:var(--muted)}#login-error{color:#a54b30}.filter-note{font-size:11px;color:var(--muted);margin:14px 0}.done-label{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--muted);padding:0 23px 16px}.done-label input{width:16px}.is-done h3{text-decoration:line-through;color:var(--muted)}
@media(min-width:1500px){main{padding-top:60px}.hero{min-height:185px}.hero h2{font-size:34px}}
@media(max-width:1100px){aside{width:205px;padding:26px 15px}.workspace{margin-left:205px}header{padding:0 28px}main{padding:32px 28px 20px}footer{padding:15px 28px}.hero-art{padding:0;font-size:65px}.grid{gap:16px}.card-heading,.item{padding-left:17px;padding-right:17px}}
@media(max-width:760px){aside{position:fixed;top:auto;bottom:0;left:0;right:0;width:100%;height:72px;padding:0 8px calc(env(safe-area-inset-bottom) / 2);z-index:4;border-right:0;border-top:1px solid var(--line);background:#fffefb;display:block}aside .brand,.nav-label,.aside-bottom{display:none}nav{height:100%;flex-direction:row;justify-content:space-around;gap:0}.nav-button{flex-direction:column;gap:3px;font-size:8px;padding:9px 3px;width:auto;flex:1;border-radius:0;position:relative}.nav-icon{font-size:20px}.count{position:absolute;top:5px;right:12px;font-size:8px;padding:0 4px}.workspace{margin-left:0;padding-bottom:85px}header{height:66px;padding:0 22px}.header-actions{gap:10px}.breadcrumb{font-size:11px}.breadcrumb span{margin:0 8px}main{padding:28px 20px 12px}h1{font-size:32px}.date-pill{display:none}.intro{font-size:12px;margin-bottom:22px}.hero{padding:23px 22px;min-height:150px;margin-bottom:20px}.hero h2{font-size:26px;max-width:240px}.hero p{font-size:11px;max-width:240px}.hero-art{font-size:52px;padding-left:8px}.grid{grid-template-columns:1fr;gap:18px}.stack{gap:18px}.card-heading{padding-top:20px;padding-bottom:15px}.item{padding:16px 18px}.item h3{font-size:13px}.card-heading h2{font-size:15px}footer{padding:12px 22px;gap:15px}#toast{bottom:88px;width:max-content;max-width:90%}.calendar-day{min-height:40px}dialog{padding:24px}.login-card{padding:28px}}
@media(max-width:760px){.hero-art{position:absolute;right:20px;bottom:20px;opacity:.5;font-size:40px}.hero h2{max-width:280px}.hero p{max-width:250px}}
/* Inbox: state is conveyed by weight, text and color. */
.message-row{border-left:4px solid transparent;transition:background .15s}.message-row.is-unread{background:#f0f6f2;border-left-color:var(--green)}.message-row.is-unread:hover{background:#e7f1eb}.message-row h3{font-size:14px;font-weight:400;margin:4px 0 9px;overflow-wrap:anywhere}.message-author{font-size:12px;color:#58685e}.message-row.is-unread h3,.message-row.is-unread .message-author{font-weight:750;color:#173e30}.message-meta{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;font-size:11px;color:#66756a}.read-state{white-space:nowrap}.is-unread .read-state{font-weight:650;color:var(--green)}.mail-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0 0 22px}.mail-summary>div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 22px;display:flex;flex-direction:column}.mail-summary>div:first-child{background:var(--green);color:#fff;border-color:var(--green)}.mail-summary strong{font-size:30px;line-height:1.2;letter-spacing:-1px}.mail-summary span{font-size:12px;margin-top:6px}.segmented{display:flex;gap:4px;background:#e9eee7;border-radius:10px;padding:4px;width:max-content;max-width:100%}.segmented button{border:0;background:none;color:#53665a;padding:9px 14px;border-radius:7px;font-size:12px;white-space:nowrap}.segmented button[aria-pressed=true]{background:white;color:var(--green);font-weight:700;box-shadow:0 1px 4px #18332612}.mail-filters button span{margin-left:5px;font-size:11px}.mail-filters{width:100%}.mail-filters button{flex:1}
/* Calendar: a compact date picker and a scrollable daily time grid. */
.calendar-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:22px}.calendar-toolbar h2{font-size:18px;text-transform:capitalize}.calendar-controls{display:flex;gap:5px}.calendar-controls .secondary{padding:9px 13px;background:white}.calendar-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:20px;align-items:start}.calendar-sidebar .card-heading h2{font-size:14px;text-transform:capitalize}.mini-calendar{padding:0 10px 12px;gap:2px}.calendar-help{font-size:11px;color:var(--muted);padding:0 20px 15px}.calendar-day.selected{outline:2px solid var(--green);outline-offset:-2px;background:#e8f0e9}.calendar-day.today.selected{background:var(--green);color:white}.day-agenda-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:22px;border-bottom:1px solid var(--line)}.day-agenda-heading h2{font-size:23px}.day-agenda-heading .eyebrow{text-transform:uppercase;margin-bottom:4px}.event-count{font-size:11px;border:1px solid var(--line);border-radius:20px;padding:5px 10px;white-space:nowrap}.untimed-events{display:grid;grid-template-columns:78px minmax(0,1fr);padding:14px 14px 14px 0;background:#f7f9f5;border-bottom:1px solid var(--line)}.untimed-events>div{display:flex;flex-wrap:wrap;gap:8px}.time-label{font-size:10px;color:#647369;text-align:center;flex-shrink:0;padding:8px 2px}.timeline-note{font-size:11px;color:var(--muted);padding:8px 0;margin:0}.agenda-event{display:flex;flex-direction:column;gap:3px;text-align:left;border:1px solid #d0e3d5;border-left:3px solid #417958;border-radius:7px;background:#edf5ee;color:#244e36;padding:10px 12px;min-width:0;overflow-wrap:anywhere;flex:1 1 140px;min-height:60px}.agenda-event:hover{background:#e0eee3;border-color:#6d9678}.agenda-event strong{font-size:12px}.agenda-event>span{font-size:11px}.agenda-event .event-time{font-size:10px;font-weight:650;color:#5a735f}.untimed-events .agenda-event{background:#fdf7e8;border-color:#eadfbc;border-left-color:#b49645;color:#685827}.timeline-scroll{max-height:620px;height:62vh;min-height:320px;overflow:auto;overscroll-behavior-y:contain;position:relative;scrollbar-color:#b8c6b9 #f6f8f4}.day-timeline{position:relative;padding:8px 14px 20px 0}.time-slot{display:grid;grid-template-columns:78px minmax(0,1fr);min-height:42px}.slot-events{border-top:1px solid #dce4dc;padding:4px 0;display:flex;gap:6px;align-items:stretch;min-width:0}.half-hour .slot-events{border-top:1px dashed #e9eee8}.half-hour>.time-label{color:#9ba79f;font-size:9px}.time-slot>.time-label{padding-top:0;transform:translateY(-6px)}.timeline-footnote{font-size:10px;color:#79847c;padding:12px 20px;margin:0;border-top:1px solid var(--line)}.day-empty{padding:12px 20px;background:#f8faf6;font-size:12px;margin:0;color:#647369}.month-board{gap:0;padding:0}.month-board .weekday{border-bottom:1px solid var(--line);background:#f8faf6;font-weight:650}.month-board .calendar-day,.month-board .calendar-blank{min-height:120px;border-radius:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:10px 6px;display:flex;align-items:stretch;flex-direction:column;gap:4px;overflow:hidden;justify-content:flex-start}.month-board .calendar-day.today{background:#f1f6ef;color:var(--ink)}.day-number{align-self:center}.month-board .day-number{align-self:flex-start;display:grid;place-items:center;min-width:25px;min-height:25px;margin-bottom:4px}.month-board .today .day-number{border-radius:50%;background:var(--green);color:white}.month-event{display:block;text-align:left;padding:3px 5px;border-radius:4px;background:#e6efe4;color:#315a3d;font-size:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.more-events{font-size:9px;color:var(--muted);text-align:left}.month-board .has-event:after{display:none}
@media(max-width:1100px){.calendar-layout{grid-template-columns:1fr}.calendar-sidebar{display:none}}
@media(max-width:760px){.mail-summary{gap:7px;margin-bottom:16px}.mail-summary>div{padding:14px 10px}.mail-summary strong{font-size:26px}.mail-summary span{font-size:10px}.segmented button{padding:9px 10px}.mail-filters button{font-size:10px;padding:9px 5px}.mail-filters button span{margin-left:2px}.message-row{padding-left:12px}.message-row .initial{width:29px;height:29px;font-size:10px}.message-row h3{font-size:14px}.message-meta{font-size:10px}.calendar-toolbar{gap:12px}.calendar-toolbar h2{width:100%;order:-1;font-size:20px}.calendar-controls .secondary{padding:9px 11px}.day-agenda-heading{padding:18px 14px}.day-agenda-heading h2{font-size:21px}.event-count{font-size:10px}.untimed-events,.time-slot{grid-template-columns:58px minmax(0,1fr)}.time-label{font-size:9px}.agenda-event{padding:8px;flex-basis:100px}.slot-events{flex-wrap:wrap}.month-board .calendar-day,.month-board .calendar-blank{min-height:95px;padding:6px 2px}.month-event{font-size:9px;padding:3px 2px}.month-board .weekday{font-size:9px}.timeline-scroll{height:56vh}.month-board .day-number{min-width:23px;min-height:23px}.more-events{font-size:8px}}