@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
:root{--bg:#f2f9f4;--soft:#e4f2e8;--line:#cfe7d6;--em:#14643f;--emd:#0d4d30;--blue:#245e9c;--dred:#8f2424;--red:#e53935;--bright:#f31f27;--text:#173c34;--muted:#648078;--shadow:0 14px 38px rgba(29,86,60,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;line-height:1.55}
.site-header{position:sticky;top:0;z-index:30;height:62px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 clamp(14px,4vw,54px);background:rgba(242,249,244,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-brand{grid-column:2;color:var(--em);font-weight:700;font-size:22px;text-decoration:none;letter-spacing:-.03em}.header-side{display:flex;align-items:center}.header-side.right{justify-content:flex-end}.back-btn{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;color:var(--emd);text-decoration:none;font-size:25px}.back-btn:hover{background:var(--soft)}
.profile-btn{width:39px;height:39px;border:1px solid #b8d5c1;background:#edf7f0;border-radius:50%;position:relative;cursor:pointer}.profile-head{position:absolute;width:11px;height:11px;border:2px solid var(--em);border-radius:50%;top:7px;left:13px}.profile-body{position:absolute;width:19px;height:11px;border:2px solid var(--em);border-radius:12px 12px 7px 7px;bottom:6px;left:9px}
.panel-overlay{position:fixed;inset:0;background:rgba(13,52,39,.16);opacity:0;pointer-events:none;transition:.2s;z-index:39}.panel-overlay.show{opacity:1;pointer-events:auto}.profile-panel{position:fixed;right:0;top:0;z-index:40;width:min(320px,88vw);height:100vh;background:#f8fcf9;border-left:1px solid var(--line);box-shadow:-14px 0 40px rgba(20,70,50,.1);padding:22px;transform:translateX(102%);transition:.23s ease;display:flex;flex-direction:column}.profile-panel.open{transform:none}.panel-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.panel-user{font-size:22px;font-weight:700;color:var(--emd);overflow-wrap:anywhere;word-break:break-word;min-width:0}.panel-close{border:0;background:transparent;color:var(--muted);font-size:24px;cursor:pointer}.panel-actions{display:grid;gap:10px;margin-top:28px}.panel-actions a,.panel-actions button{border:1px solid var(--line);background:#fff;color:var(--emd);text-decoration:none;text-align:left;padding:12px 14px;border-radius:12px;font:600 14px Inter;cursor:pointer}.panel-actions a:hover,.panel-actions button:hover{background:var(--soft)}
.page{width:min(1080px,calc(100% - 30px));margin:auto;padding:46px 0 86px}.eyebrow{margin:0 0 6px;color:var(--em);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.12em}h1{margin:0;color:var(--emd);font-size:clamp(30px,5vw,46px);line-height:1.1;letter-spacing:-.04em}.subtle{max-width:720px;color:var(--muted);font-size:14px;margin:11px 0 0}
.home-page{padding-top:60px}.home-actions{display:grid;gap:16px;margin:30px 0 44px}.home-card{display:flex;align-items:center;justify-content:space-between;min-height:108px;padding:24px 28px;border-radius:22px;text-decoration:none;color:#fff;box-shadow:var(--shadow);transition:.18s}.home-card:hover{transform:translateY(-2px)}.home-card.tasks{background:linear-gradient(135deg,#1c7a51,#155f42)}.home-card.notes{background:linear-gradient(135deg,#3f7f69,#2d6854)}.home-card strong{font-size:26px}.home-card span{font-size:30px}.section-title{font-size:21px;color:var(--emd);margin:0 0 14px}.announcements{display:grid;gap:12px}.announcement{border-radius:16px;padding:15px 18px;background:rgba(255,255,255,.45);border:1px solid var(--line)}.announcement.p8{border:2px dashed var(--red);font-weight:700;background:transparent}.announcement.p9{background:var(--blue);color:#fff;font-weight:700;border-color:var(--blue)}.announcement.p10{background:var(--dred);color:#fff;font-weight:700;border-color:var(--dred)}
.intro{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:30px}.primary{border:0;background:var(--em);color:#fff;padding:11px 16px;border-radius:12px;font:600 14px Inter;cursor:pointer}.primary:hover{background:var(--emd)}.ghost{border:0;background:transparent;color:var(--em);padding:10px 12px;border-radius:10px;font:600 14px Inter;cursor:pointer}.form-wrap{margin:-8px 0 25px}.form-card,.login-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow);display:grid;gap:14px}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.form-title{font-weight:700}label{display:grid;gap:7px;color:var(--emd);font-size:13px;font-weight:600}input,select,textarea{width:100%;border:1px solid #bdd8c6;border-radius:11px;padding:10px 12px;background:#fbfefc;color:var(--text);font:400 14px Inter;outline:0}input:focus,select:focus,textarea:focus{border-color:var(--em);box-shadow:0 0 0 3px rgba(20,100,63,.1)}textarea{resize:vertical}.form-actions{display:flex;justify-content:flex-end;gap:8px}.hidden{display:none!important}
.month{margin:30px 0 10px;padding-bottom:7px;border-bottom:1px solid var(--line);color:var(--emd);font-size:18px;font-weight:700}.event{display:grid;grid-template-columns:78px 1fr;gap:13px;padding:9px 0;align-items:start}.event.completed .task-text{text-decoration:line-through}.event.completed .event-content{opacity:.62}.date{font-weight:700;color:var(--blue);font-size:14px;padding-top:4px}.date.near{border:2px solid var(--red);border-radius:999px;padding:2px 7px;width:max-content}.date.urgent{background:var(--bright);border:2px solid var(--bright);color:#fff;padding:2px 7px;border-radius:999px;width:max-content}.event-content{min-width:0;color:var(--blue);font-size:15px}.subject-pill{display:inline-block;border-radius:999px;padding:3px 9px;margin-right:7px;font-size:12px;font-weight:700;white-space:nowrap}.tags{display:inline-flex;gap:5px;flex-wrap:wrap;margin-left:5px}.tag{font-size:11px;color:#5c7770;background:#edf5ef;border-radius:999px;padding:2px 7px}.check{appearance:none;width:19px;height:19px;border:2px solid #9bbba6;border-radius:6px;vertical-align:-5px;margin-right:8px;cursor:pointer;background:#fff}.check:checked{background:var(--em);border-color:var(--em);position:relative}.check:checked:after{content:"✓";color:#fff;position:absolute;left:3px;top:-3px;font-size:14px;font-weight:700}.past{filter:grayscale(1);opacity:.72}.today-marker{margin:20px 0 9px;color:var(--emd);font-weight:700}.today-label{font-size:13px;margin-bottom:6px}.today-line{height:3px;background:var(--emd);border-radius:5px}
.tabs{display:flex;gap:8px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:22px}.tab{border-radius:999px;padding:9px 14px;font:700 13px Inter;border:2px solid transparent;cursor:pointer}.notes-panel{display:grid;gap:14px}.note{border:2px dashed #9bbba6;border-radius:16px;padding:17px 18px 12px}.note>div{white-space:pre-wrap;overflow-wrap:anywhere}.note-date{display:block;text-align:right;margin-top:13px;color:#668078;font-size:12px;font-style:italic}
.chart-card{height:52vh;min-height:380px;max-height:590px;background:#f9fcfa;border:1px solid var(--line);border-radius:20px;padding:12px;box-shadow:var(--shadow)}#statsChart{width:100%;height:100%;display:block}.legend{display:flex;gap:18px;flex-wrap:wrap;margin:12px 4px 28px;color:var(--muted);font-size:13px}.legend-item{display:flex;align-items:center;gap:7px}.legend-dot{width:10px;height:10px;border-radius:50%}.legend-dot.issued{background:var(--dred)}.legend-dot.done{background:var(--em)}.chronology{display:grid;gap:8px}.chrono-row{display:grid;grid-template-columns:58px minmax(0,1fr);gap:10px;padding:10px 0;border-bottom:1px solid rgba(207,231,214,.7);font-size:14px}.chrono-row.issued{color:var(--dred)}.chrono-row.done{color:var(--em)}.chrono-date{font-weight:700}.chrono-text{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chrono-label{font-weight:700}.chrono-subject{font-weight:600}
.login-page{min-height:calc(100vh - 62px);display:grid;place-items:center;padding:20px}.login-card{width:min(390px,100%);padding:30px}.error{color:#b42626;font-size:13px;margin:0}.hint{font-size:12px;color:var(--muted)}.placeholder{padding:50px 0;color:var(--muted)}footer{border-top:1px solid var(--line);padding:20px;text-align:center;color:var(--em);font-size:13px;font-weight:600;background:#eef7f0}
@media(max-width:720px){.page{padding-top:34px}.intro{flex-direction:column;align-items:flex-start}.form-grid{grid-template-columns:1fr}.event{grid-template-columns:67px 1fr;gap:8px}.chart-card{height:48vh;min-height:330px}.home-card{min-height:94px;padding:20px}.home-card strong{font-size:22px}.chrono-row{grid-template-columns:50px minmax(0,1fr)}}
/* Auth: login / registration */
.login-card form{display:grid;gap:14px}.login-card form h1{margin:4px 0 2px}.auth-switch{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:#edf6ef;border-radius:13px;padding:4px;margin-bottom:4px}.auth-switch-btn{border:0;background:transparent;color:var(--muted);border-radius:10px;padding:9px 12px;font:700 13px Inter;cursor:pointer}.auth-switch-btn.active{background:#fff;color:var(--em);box-shadow:0 1px 5px rgba(30,80,50,.1)}.hint.success{color:var(--em);font-weight:600}.primary:disabled{opacity:.55;cursor:not-allowed}


/* Disabled profile action */
.panel-actions .panel-action-disabled{border:1px solid var(--line);background:#edf2ef;color:#87958f;text-align:left;padding:12px 14px;border-radius:12px;font:600 14px Inter;cursor:not-allowed;display:flex;align-items:center;justify-content:space-between;gap:10px;user-select:none}.panel-action-disabled small{font-size:10px;font-weight:600;color:#94a19c}

/* Achievements */
.achievement-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0 0 30px}.metric{background:rgba(255,255,255,.58);border:1px solid var(--line);border-radius:16px;padding:16px}.metric strong{display:block;color:var(--emd);font-size:24px;line-height:1.1}.metric span{display:block;margin-top:5px;color:var(--muted);font-size:12px}
.achievements-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.achievement-tile{border:1px solid var(--line);background:rgba(255,255,255,.48);border-radius:18px;padding:13px;cursor:pointer;font:inherit;color:var(--text);transition:transform .16s,box-shadow .16s,border-color .16s;min-width:0}.achievement-tile:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#acd0b8}.achievement-tile.locked{background:rgba(235,241,237,.62)}.achievement-image-box{width:100%;aspect-ratio:1/1;border-radius:14px;display:grid;place-items:center;overflow:hidden;background:rgba(225,238,229,.72);position:relative}.achievement-image-box img{width:100%;height:100%;object-fit:contain;display:block}.achievement-image-fallback{width:64%;height:64%;border-radius:50%;border:2px dashed #abc2b2;background:rgba(255,255,255,.3)}.locked .achievement-image-fallback{filter:grayscale(1);opacity:.65}.achievement-tile-title{display:block;text-align:center;margin-top:10px;font-size:13px;font-weight:700;color:var(--emd);overflow-wrap:anywhere}.achievement-tile.locked .achievement-tile-title{color:#78877f}
.achievement-dialog{width:min(720px,calc(100% - 28px));border:1px solid var(--line);border-radius:22px;padding:0;background:#f7fbf8;color:var(--text);box-shadow:0 24px 80px rgba(15,55,38,.24)}.achievement-dialog::backdrop{background:rgba(10,40,29,.35);backdrop-filter:blur(3px)}.achievement-dialog-close{position:absolute;right:14px;top:12px;z-index:2;border:0;background:rgba(255,255,255,.85);width:36px;height:36px;border-radius:50%;font-size:24px;line-height:1;color:var(--muted);cursor:pointer}.achievement-modal-card{display:grid;grid-template-columns:minmax(180px,260px) 1fr;gap:26px;align-items:center;padding:30px}.achievement-modal-card .achievement-image-box{width:100%}.achievement-modal-copy h2{font-size:26px;line-height:1.15;margin:0 0 12px;color:var(--emd)}.achievement-modal-copy p{margin:0;color:var(--muted);font-size:14px}.achievement-modal-card.locked .achievement-modal-copy h2{color:#78877f}
@media(max-width:820px){.achievements-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:620px){.achievement-metrics{grid-template-columns:1fr}.achievements-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.achievement-tile{padding:9px;border-radius:15px}.achievement-modal-card{grid-template-columns:1fr;padding:24px;gap:18px}.achievement-modal-card .achievement-image-box{width:min(260px,100%);margin:auto}.achievement-modal-copy{text-align:center}.achievement-modal-copy h2{font-size:22px}.achievement-dialog-close{right:9px;top:9px}}


/* Responsive content safety */
html,body{max-width:100%;overflow-x:hidden}
.page,.intro,.event,.event-content,.task-text,.announcement,.note{min-width:0}
.task-text,.announcement,.note,.chrono-text{overflow-wrap:anywhere;word-break:break-word}
.event-content a,.task-text a,.announcement a,.note a{overflow-wrap:anywhere;word-break:break-all}

/* Center the completion mark inside its checkbox */
.check{display:inline-grid;place-items:center;padding:0;vertical-align:middle;position:relative;line-height:1}
.check:checked:after{content:"✓";position:static;display:block;color:#fff;font-size:13px;font-weight:700;line-height:1;transform:translateY(-.25px)}

@media(max-width:480px){
  .page{width:min(100% - 20px,1080px)}
  .event{grid-template-columns:60px minmax(0,1fr);gap:7px}
  .subject-pill{white-space:normal;max-width:100%;overflow-wrap:anywhere}
  .tags{margin-left:0;margin-top:4px}
}