@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@600;700;800&display=swap');
:root{--bg:#f3f6fa;--surface:#fff;--card:#f6f8fb;--ink:#1b2638;--muted:#8792a3;--line:#e6ebf1;--blue:#297fca;--blue-soft:#e7f3ff;--starter:#c59417;--achiever:#319c67;--expert:#8962c5;--elite:#d05e70;--shadow:0 18px 55px #2c4b6c12}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px 'DM Sans',sans-serif;min-height:100vh}h1,h2,p{margin:0}h1,h2,.brand{font-family:'Plus Jakarta Sans',sans-serif}button{font:inherit;cursor:pointer;border:0}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.3px;color:var(--blue)}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 70% 10%,#d7eeff,transparent 32%),var(--bg)}.auth-card{width:min(920px,100%);display:grid;grid-template-columns:1.06fr .94fr;border-radius:28px;overflow:hidden;box-shadow:0 28px 80px #172a421c;background:var(--surface);min-height:560px}.auth-intro{padding:48px;background:linear-gradient(145deg,#162b43,#274e6d);color:#f8fcff;position:relative;overflow:hidden}.auth-intro:after{content:"";position:absolute;width:330px;height:330px;border:1px solid #bce3ff33;border-radius:50%;right:-160px;bottom:-130px;box-shadow:0 0 0 35px #bce3ff09,0 0 0 70px #bce3ff08}.orb{display:grid;place-items:center;width:42px;height:42px;background:#8bd0ff;border-radius:14px;color:#17324a;font-size:19px;margin-bottom:55px}.auth-intro .eyebrow{color:#9bd5fa}.auth-intro h1{font-size:40px;line-height:1.15;letter-spacing:-1.4px;margin:14px 0 15px}.auth-intro h1 em{font-weight:600;color:#9dd8ff}.auth-intro>p{max-width:285px;color:#cfdeea;line-height:1.65}.auth-stats{position:absolute;bottom:43px;left:48px;display:flex;gap:17px;font-size:11px;color:#b8ccdb}.auth-stats span{border-left:2px solid #8bd0ff;padding-left:8px}.auth-stats b{display:block;color:#fff;font-size:12px}.auth-panel{padding:38px 42px}.brand{font-weight:800;font-size:15px;margin-bottom:42px}.brand span{color:var(--blue);font-size:22px;vertical-align:-2px;margin-right:4px}.auth-tabs{display:flex;gap:23px;border-bottom:1px solid var(--line);margin-bottom:29px}.auth-tab{padding:0 1px 12px;background:transparent;color:var(--muted);font-weight:700;position:relative}.auth-tab.active{color:var(--ink)}.auth-tab.active:after{content:"";position:absolute;height:2px;background:var(--blue);left:0;right:0;bottom:-1px;border-radius:2px}.auth-form h2{font-size:23px;letter-spacing:-.6px;margin-bottom:8px}.auth-form>p{color:var(--muted);line-height:1.5;font-size:13px;margin-bottom:24px}label{display:grid;gap:7px;font-weight:600;font-size:12px;margin:15px 0}input,select,textarea{font:inherit;color:var(--ink);border:1px solid var(--line);background:var(--card);border-radius:10px;padding:11px 12px;outline:none;width:100%}textarea{resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #297fca18}.auth-form button,.primary-btn{width:100%;padding:13px 16px;color:#fff;background:var(--blue);border-radius:11px;font-weight:700;margin-top:12px}.auth-form button span{float:right;font-size:18px;line-height:12px}small{color:#c74554;display:block;margin-top:12px;min-height:17px}.topbar,.calendar-card{width:min(1100px,calc(100% - 40px));margin:auto}.topbar{display:flex;align-items:center;justify-content:space-between;padding:42px 0 25px}.topbar h1{font-size:30px;margin:5px 0}.topbar p{color:var(--muted)}.toolbar,.month-nav{display:flex;gap:9px}.icon-btn{width:34px;height:34px;border-radius:9px;background:var(--surface);color:var(--ink);border:1px solid var(--line);font-size:22px;line-height:1}.calendar-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow)}.calendar-head{display:flex;justify-content:space-between;align-items:center;margin:0 3px 17px}.calendar-head h2{font-size:19px;display:inline-block;margin-right:10px}.text-btn{background:transparent;color:var(--blue);font-weight:700;padding:5px}.weekdays,.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}.weekdays span{color:var(--muted);font-size:10px;padding:0 8px 5px}.day{height:118px;background:var(--card);border:1px solid transparent;border-radius:12px;padding:9px;overflow:hidden;text-align:left;color:var(--ink)}.day:hover,.day:focus{border-color:#beddf6}.day.outside{opacity:.44}.day.today{background:var(--blue-soft);border-color:#bcdcf5}.day-number{font-weight:700;font-size:12px}.chips{margin-top:7px;display:grid;gap:3px}.chip{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:9px;border-left:3px solid var(--blue);padding:2px 4px;background:#fff;border-radius:3px}.starter{border-color:var(--starter)}.achiever{border-color:var(--achiever)}.expert{border-color:var(--expert)}.elite{border-color:var(--elite)}.ai-fab{position:fixed;right:28px;bottom:27px;display:flex;align-items:center;gap:9px;padding:13px 17px;border-radius:14px;background:#1d2b3d;color:#fff;box-shadow:0 9px 25px #16283c35;font-weight:700}.dialog{width:min(510px,calc(100% - 28px));border:1px solid var(--line);border-radius:20px;padding:23px;background:var(--surface);color:var(--ink);box-shadow:0 20px 70px #15223435}.dialog::backdrop{background:#17253565}.dialog-head{display:flex;justify-content:space-between;align-items:start;margin-bottom:17px}.dialog h2{margin-top:5px;font-size:21px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.dialog-actions{display:flex;justify-content:flex-end;align-items:center;gap:10px;margin-top:20px}.dialog-actions .primary-btn{width:auto;margin:0}.outline-btn,.danger-btn{background:transparent;font-weight:700}.outline-btn{color:var(--blue)}.danger-btn{margin-right:auto;color:#cf5461}.ai-btn{background:#1d2b3d;border-radius:10px;padding:12px 15px;color:#fff;font-weight:700}.day-events,.preview-events{display:grid;gap:8px;max-height:50vh;overflow:auto}.event-row{display:flex;align-items:center;gap:11px;background:var(--card);padding:10px;border-radius:10px}.event-dot{width:4px;align-self:stretch;border-radius:5px;background:var(--blue)}.event-row div{min-width:0;flex:1}.event-row b{font-size:13px}.event-row p{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}.event-row time{font-size:11px;color:var(--muted);white-space:nowrap}.edit-event{background:transparent;color:var(--blue);font-size:21px}.preview-head{display:flex;justify-content:space-between;align-items:center;margin:20px 0 10px}.full{width:100%!important}.empty{padding:20px;color:var(--muted);text-align:center}#aiHint{color:var(--muted);line-height:1.5;margin:-4px 0 14px}@media(max-width:680px){.auth-card{display:block;min-height:auto;border-radius:22px}.auth-intro{padding:28px 28px 26px}.orb{margin-bottom:23px;width:36px;height:36px}.auth-intro h1{font-size:29px}.auth-intro>p{font-size:12px}.auth-stats{position:static;margin-top:25px}.auth-panel{padding:28px}.brand{margin-bottom:30px}.auth-form h2{font-size:20px}.topbar,.calendar-card{width:calc(100% - 24px)}.topbar{padding:23px 0 16px}.topbar h1{font-size:24px}.calendar-card{padding:10px;border-radius:15px}.weekdays,.calendar-grid{gap:3px}.weekdays span{font-size:9px;padding:0 3px 4px;text-align:center}.day{height:79px;padding:6px;border-radius:8px}.chips{margin-top:4px;gap:2px}.chip{font-size:8px;padding:1px 2px}.chip:nth-child(n+3){display:none}.ai-fab{right:14px;bottom:14px;padding:13px}.ai-fab b{display:none}.dialog{padding:18px}.form-grid{gap:0 8px}}body.dark{--bg:#101a27;--surface:#182536;--card:#202f42;--ink:#eef5ff;--muted:#a2b0c2;--line:#2b3b50;--blue-soft:#173755;--shadow:0 18px 55px #0004}body.dark .chip{background:#26374c}