:root{--ink:#2b1835;--green:#A64AC9;--muted:#786681;--bg:#f8f5fc;--line:#e9dff0;--lime:#ffd4ad}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px Roboto,sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer}a{color:inherit}h1,h2,h3,.brand{font-family:Poppins,sans-serif}h1{font-size:34px;letter-spacing:-1.4px;line-height:1.2;margin:10px 0 13px}h2{font-size:20px;letter-spacing:-.5px;margin:0}h3{font-size:16px;margin:0}p{line-height:1.6}button{color:var(--ink)}.sidebar{width:248px;background:#fff;position:fixed;inset:0 auto 0 0;border-right:1px solid var(--line);padding:34px 22px;display:flex;flex-direction:column;z-index:2}.brand{display:flex;align-items:center;gap:9px;font-size:23px;font-weight:800;text-decoration:none;letter-spacing:-1px}.brandmark{background:var(--green);color:var(--lime);border-radius:12px;font-size:29px;width:37px;height:37px;text-align:center}.beta{font:9px Roboto;letter-spacing:1px;background:#edf2e9;padding:5px;border-radius:4px}.workspace{font-size:10px;font-weight:700;letter-spacing:1.8px;color:#947d9f;margin:52px 14px 18px}nav{display:grid;gap:8px}nav button{display:flex;gap:15px;align-items:center;border:0;background:none;text-align:left;padding:15px;border-radius:11px;font-size:19px}nav button span{font-size:14px;font-weight:600}nav button.active{background:#f0e5f8;color:var(--green)}nav button:hover{background:#f7effb}.sidebar-bottom{margin-top:auto;padding-top:32px}.smallplant{font-size:51px;color:#A64AC9}.sidebar-bottom>strong{font-size:13px}.sidebar-bottom>p{font-size:12px;color:var(--muted);margin-top:6px}.profile{border:0;border-top:1px solid var(--line);background:transparent;display:flex;align-items:center;width:100%;gap:12px;text-align:left;margin-top:24px;padding:22px 0 0;font-size:12px}.profile small{display:block;margin-top:4px;color:var(--muted)}.avatar{background:#ede8db;padding:12px 15px;border-radius:50%;font-weight:700}.profile>span:last-child{margin-left:auto}main{margin-left:248px}header{height:90px;padding:0 44px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;background:#ffffff88;font-size:13px}.header-right{display:flex;gap:24px;align-items:center}.private{font-size:11px;color:var(--muted)}.private i{display:inline-block;width:6px;height:6px;border-radius:50%;background:#00a6a6;margin-right:7px}.button{border:1px solid var(--line);background:white;padding:11px 17px;border-radius:9px;font-weight:600;font-size:13px;display:inline-flex;align-items:center;justify-content:center;gap:7px;text-decoration:none}.button:hover{filter:brightness(.96)}.primary{background:var(--green);color:white;border-color:var(--green)}.light{background:#f0e5f8;border-color:transparent;color:var(--green)}.full{width:100%}#content{max-width:1420px;margin:auto;padding:36px 44px 50px;min-height:calc(100vh - 153px)}.eyebrow{text-transform:uppercase;letter-spacing:1.6px;font-size:10px;font-weight:700;color:var(--muted)}.intro{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.intro p{color:var(--muted);margin:0}.date-pill{background:#fff;border:1px solid var(--line);border-radius:25px;padding:10px 17px;font-size:12px;white-space:nowrap}.hero{background:#f0e4fa;border:1px solid #e3c9f1;border-radius:19px;padding:29px 32px;display:flex;justify-content:space-between;gap:24px;overflow:hidden;position:relative}.hero h2{font-size:27px;max-width:400px;line-height:1.35;margin:9px 0}.hero p{color:#72577f;margin:10px 0 22px;max-width:430px;font-size:13px}.hero-art{min-width:190px;width:240px;position:relative;display:flex;align-items:center;justify-content:center}.orbit{width:172px;height:172px;border:1px dashed #bc8bd1;border-radius:50%;position:relative;transform:rotate(-15deg)}.orbit:before{content:'↗';position:absolute;inset:26px;border-radius:31px;background:var(--green);color:#ffd4ad;font:90px Poppins;text-align:center;transform:rotate(4deg);box-shadow:12px 16px 0 #f4ba84}.star{position:absolute;font-size:37px;color:#FF7A00}.star.one{top:2px;right:15px}.star.two{bottom:16px;left:12px;font-size:24px}.art-label{position:absolute;bottom:16px;right:0;background:#fff5ea;padding:10px 13px;border-radius:10px;transform:rotate(-7deg);font-size:11px;box-shadow:0 6px 20px #46205b12}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:22px 0 30px}.stat{background:#fff;border:1px solid var(--line);border-radius:13px;padding:18px;display:flex;gap:13px;align-items:center}.stat-icon{width:40px;height:40px;background:#f4eaf9;border-radius:11px;display:grid;place-items:center;font-size:21px}.stat strong{font-size:22px;letter-spacing:-1px}.stat small{display:block;color:var(--muted);font-size:11px;margin-top:3px}.columns{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(260px,1fr);gap:25px}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px;gap:12px}.textbutton{border:0;background:transparent;color:var(--green);font-size:12px;font-weight:600;padding:7px 0}.panel{border:1px solid var(--line);border-radius:14px;background:#fff;padding:21px}.task{display:flex;align-items:center;gap:12px;padding:15px 0;border-bottom:1px solid #f1eaf5}.task:last-child{border:0}.check{appearance:none;width:21px;height:21px;border:1.5px solid #d7bfe4;border-radius:6px;flex-shrink:0;cursor:pointer}.check:checked{background:var(--green);border-color:var(--green)}.check:checked:after{content:'✓';display:block;text-align:center;color:white;font-size:15px}.task-text{flex:1;min-width:0}.task-title{font-weight:600;font-size:13px;display:block;overflow-wrap:anywhere}.task.done .task-title{text-decoration:line-through;color:var(--muted)}.task small{font-size:11px;color:var(--muted);display:block;margin-top:5px}.tag{border-radius:5px;font-size:10px;padding:5px 8px;display:inline-block;background:#eef1fa;color:#6777a9}.tag.mathe{background:#eeebfa;color:#8272ac}.tag.deutsch{background:#f8edde;color:#b28a53}.tag.englisch{background:#e7f1f9;color:#618aaa}.tag.bio{background:#edf5e3;color:#7a9758}.exam{display:flex;gap:13px;padding:16px 0;border-bottom:1px solid #f1eaf5}.exam:last-child{border:0}.daybox{background:#f6f0fa;border:1px solid #e9dff0;border-radius:9px;min-width:47px;height:54px;display:flex;flex-direction:column;align-items:center;justify-content:center}.daybox strong{font-size:19px}.daybox small{font-size:9px;color:var(--muted);text-transform:uppercase}.exam-info{flex:1}.exam-info strong{display:block;font-size:12px;margin:7px 0}.exam-info small{font-size:10px;color:var(--muted)}.tip{background:#fff1e4;border:1px solid #ffdcc0;margin-top:18px;border-radius:12px;padding:17px;font-size:12px}.tip p{font-size:11px;color:#9a572b;margin:7px 0 0}.page-actions{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:22px}.empty{padding:28px 8px;text-align:center;color:var(--muted);font-size:13px}.empty strong{display:block;color:var(--ink);margin-bottom:8px}.weekdays,.monthgrid{display:grid;grid-template-columns:repeat(7,1fr)}.weekdays{font-size:11px;text-align:center;color:var(--muted);padding:15px 0}.day{border-top:1px solid var(--line);border-right:1px solid var(--line);min-height:110px;padding:9px;font-size:12px}.day:nth-child(7n){border-right:0}.day.faded{color:#b3bcb1;background:#fcf9fe}.day.today>span{background:var(--green);color:white;border-radius:50%;padding:4px 7px}.calendar-event{display:block;margin-top:7px;border:0;background:#f0e5f8;color:var(--green);border-radius:5px;padding:5px;font-size:9px;width:100%;text-align:left;overflow-wrap:anywhere}.event-list{margin-top:25px}.delete{border:0;background:transparent;color:#967568;padding:8px;font-size:16px}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.flashcard{min-height:220px;display:flex;flex-direction:column;gap:18px}.flashcard p{font-size:15px;flex:1;overflow-wrap:anywhere;white-space:pre-wrap}.flashcard .answer{border-top:1px dashed var(--line);padding-top:15px;color:var(--green)}.card-top{display:flex;justify-content:space-between;align-items:center}.file-row{display:flex;align-items:center;gap:15px;padding:17px 0;border-bottom:1px solid var(--line)}.file-row:last-child{border:0}.file-icon{background:#f0e6f8;border-radius:9px;padding:13px;font-size:12px}.file-info{flex:1;min-width:0}.file-info strong{font-size:13px;overflow-wrap:anywhere}.file-info small{display:block;color:var(--muted);font-size:11px;margin-top:6px}.upload{border:1.5px dashed #ca9add;text-align:center;border-radius:14px;padding:30px;background:#faf5fd;margin-bottom:22px}.upload p{color:var(--muted);font-size:12px}.notice{padding:13px 17px;background:#f2e8f9;border-radius:9px;font-size:12px;color:#6b437d;margin-bottom:20px;line-height:1.6}.progress-bar{height:9px;background:#f1e7f8;border-radius:9px;overflow:hidden;margin-top:13px}.progress-bar>span{display:block;height:100%;background:#A64AC9}.grade-settings{max-width:640px}.grade-settings label{margin:20px 0}.hint{font-size:11px;color:var(--muted);line-height:1.6}footer{border-top:1px solid var(--line);padding:21px 44px;font-size:10px;color:#887591;display:flex;justify-content:space-between;gap:10px}dialog{border:1px solid var(--line);border-radius:18px;max-width:560px;width:calc(100% - 30px);padding:27px;color:var(--ink);max-height:90vh}dialog::backdrop{background:#2b183566;backdrop-filter:blur(3px)}.dialog-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.iconbutton{border:0;background:none;font-size:26px;color:var(--muted)}label{display:block;font-size:12px;font-weight:600;margin-bottom:17px}input:not([type=checkbox]),select,textarea{display:block;width:100%;padding:11px;border:1px solid #e3d4ec;border-radius:8px;background:#fff;margin-top:8px;color:var(--ink)}textarea{resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;border-radius:10px;padding:13px 20px;display:none;font-size:13px;z-index:10;max-width:90vw}.danger{color:#a65748}.subtle{color:var(--muted);font-size:12px}.study{max-width:680px;margin:auto}.study .flashcard{min-height:300px;padding:30px}.study .flashcard p{font-size:22px;text-align:center}.study-actions{display:flex;gap:10px;justify-content:center;margin-top:20px}
@media(min-width:1600px){#content{padding-top:50px}.hero{padding:40px}.hero h2{font-size:32px}.hero-art{width:310px}.stats{margin:28px 0 35px}}@media(max-width:1100px){.sidebar{width:210px;padding:28px 16px}.brand{font-size:20px;gap:7px}main{margin-left:210px}header{padding:0 25px}#content{padding:28px 25px}.columns{grid-template-columns:1fr}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-art{min-width:150px;width:170px}.hero h2{font-size:24px}.date-pill{display:none}footer{padding:20px 25px}.stat{padding:14px;gap:9px}.stat-icon{display:none}}@media(max-width:700px){.sidebar{position:fixed;inset:auto 0 0;width:100%;height:70px;padding:4px 8px;border-top:1px solid var(--line);border-right:0}.brand,.workspace,.sidebar-bottom{display:none}nav{display:flex;justify-content:space-around;gap:0}nav button{flex-direction:column;gap:5px;padding:9px 6px;min-width:52px;font-size:20px}nav button span{font-size:9px}main{margin:0;padding-bottom:70px}header{height:70px;padding:0 18px}header:before{content:'↗ DenkMate';font-weight:800;font-size:20px;letter-spacing:-1px}#breadcrumb,.private{display:none}.header-right{gap:0}#content{padding:25px 18px}h1{font-size:29px}.intro p{font-size:12px}.hero{padding:23px}.hero-art{display:none}.hero h2{font-size:25px}.stats{gap:8px}.stat{padding:13px 10px}.stat strong{font-size:21px}.stat small{font-size:9px}.columns{gap:25px}.card-grid{grid-template-columns:1fr}.monthgrid .day{min-height:78px;padding:5px;font-size:10px}.calendar-event{font-size:8px;padding:3px;max-height:44px;overflow:hidden}.panel{padding:17px}.calendar-panel{padding:10px}.form-row{gap:10px}footer{padding:17px;flex-direction:column}.file-row{gap:8px}.file-row .button{padding:8px}.file-icon{display:none}.section-head h2{font-size:18px}.page-actions select{width:100%}}
[hidden] { display: none !important; }