:root{--bg:#f5f5f7;--surface:#fff;--text:#1d1d1f;--muted:#6e6e73;--blue:#0071e3;--blue-hover:#0077ed;--line:rgba(0,0,0,.08);--shadow:0 1px 2px rgba(0,0,0,.04),0 10px 35px rgba(0,0,0,.06);--radius:18px;--sidebar:230px}*{box-sizing:border-box}html{background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",sans-serif;color:var(--text)}body{margin:0;min-height:100vh;background:var(--bg)}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);padding:24px 16px;background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(24px);border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:20}.brand{display:flex;align-items:center;gap:11px;font-size:20px;font-weight:650;padding:0 10px 28px}.app-mark{width:54px;height:54px;border-radius:16px;background:#1d1d1f;color:#fff;display:grid;place-items:center;font-size:27px;font-weight:700;box-shadow:var(--shadow)}.app-mark.small{width:34px;height:34px;border-radius:10px;font-size:17px}.sidebar nav{display:flex;flex-direction:column;gap:5px}.nav-item{width:100%;border:0;background:transparent;color:#4b4b4f;border-radius:10px;padding:11px 12px;text-align:left;font-weight:540;display:flex;align-items:center;gap:12px}.nav-item:hover{background:#f1f1f3}.nav-item.active{background:#1d1d1f;color:#fff}.sidebar-foot{margin-top:auto}.content{margin-left:var(--sidebar);padding:38px 5vw 90px;max-width:1500px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}.topbar h1{margin:1px 0 0;font-size:34px;line-height:1.12;letter-spacing:-1px}.eyebrow{font-size:11px;letter-spacing:1.4px;font-weight:700;color:#8a8a8e;margin:0 0 6px}.top-actions{display:flex;gap:10px;align-items:center}.btn{border:0;border-radius:980px;padding:10px 17px;font-size:14px;font-weight:600;transition:.18s ease;white-space:nowrap}.btn.primary{background:var(--blue);color:white}.btn.primary:hover{background:var(--blue-hover);transform:translateY(-1px)}.btn.ghost{background:#fff;color:var(--text);box-shadow:0 0 0 1px var(--line)}.btn.light{background:#fff;color:var(--text)}.btn.full{width:100%;padding:13px}.voice-btn,.icon-btn{width:42px;height:42px;border-radius:50%;border:0;background:#fff;box-shadow:0 0 0 1px var(--line);display:grid;place-items:center}.voice-btn:hover{transform:scale(1.04)}.view{display:none}.view.active{display:block}.hero-card{min-height:210px;border-radius:26px;padding:34px 38px;background:#1d1d1f;color:#fff;display:flex;align-items:flex-end;justify-content:space-between;overflow:hidden;position:relative}.hero-card:after{content:"";position:absolute;width:270px;height:270px;border-radius:50%;right:-60px;top:-100px;background:radial-gradient(circle at 35% 35%,#3094ef,#0066cc 55%,#1d1d1f 56%);opacity:.9}.hero-card>*{position:relative;z-index:1}.hero-card h2{font-size:36px;max-width:680px;letter-spacing:-1.3px;line-height:1.08;margin:4px 0 10px}.hero-card p{color:#aeb0b4}.hero-card .eyebrow{color:#8ebff0}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:16px 0 38px}.stat-card{background:var(--surface);border-radius:var(--radius);padding:22px;box-shadow:0 0 0 1px var(--line)}.stat-card span,.stat-card small{display:block;color:var(--muted);font-size:13px}.stat-card strong{display:block;font-size:34px;letter-spacing:-1px;margin:8px 0 4px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin:34px 0 16px}.section-head h2{font-size:26px;letter-spacing:-.6px;margin:0}.muted{color:var(--muted);line-height:1.5}.card-list,.topics-grid,.proposal-list{display:grid;gap:12px}.due-card,.topic-card,.proposal-card{background:#fff;border-radius:var(--radius);padding:18px 20px;box-shadow:0 0 0 1px var(--line);display:flex;align-items:center;gap:16px}.due-date{width:52px;height:52px;background:#f1f6fc;color:#0066cc;border-radius:14px;display:grid;place-items:center;font-weight:700}.card-main{min-width:0;flex:1}.card-main strong{font-size:16px}.card-main p{margin:4px 0 0;color:var(--muted);font-size:13px}.rating-inline{display:flex;gap:5px}.rating-inline button{border:0;background:#f5f5f7;border-radius:8px;padding:8px 10px;font-size:12px}.empty-state{min-height:100px;place-items:center;color:var(--muted);background:#fff;border-radius:var(--radius);box-shadow:0 0 0 1px var(--line)}.timeline{background:#fff;border-radius:var(--radius);box-shadow:0 0 0 1px var(--line);overflow:hidden}.timeline-item{display:flex;gap:14px;padding:15px 18px;border-bottom:1px solid var(--line)}.timeline-item:last-child{border:0}.timeline-dot{width:8px;height:8px;border-radius:50%;background:var(--blue);margin-top:6px}.timeline-item strong{display:block;font-size:14px}.timeline-item small{color:var(--muted)}.week-controls{display:flex;justify-content:center;align-items:center;gap:18px;margin-bottom:18px}.week-controls div{text-align:center;min-width:200px}.week-controls strong,.week-controls small{display:block}.week-controls small{color:var(--muted);margin-top:3px}.week-grid{display:grid;grid-template-columns:repeat(7,minmax(130px,1fr));gap:8px;overflow-x:auto;padding:2px 1px 14px}.week-grid.is-loading{display:block;overflow:hidden}.week-loading{min-height:300px;background:#fff;border-radius:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;color:var(--muted);box-shadow:0 0 0 1px var(--line)}.week-loading strong{color:var(--text)}.week-loading small{font-size:12px}.spinner{width:28px;height:28px;border:3px solid #e4e4e7;border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}button:disabled{opacity:.55;cursor:wait;transform:none!important}.day-column{background:#fff;border-radius:15px;min-height:390px;box-shadow:0 0 0 1px var(--line);overflow:hidden}.day-head{padding:13px;text-align:center;border-bottom:1px solid var(--line)}.day-head strong{font-size:22px;display:block}.day-head small{text-transform:uppercase;color:var(--muted);font-size:10px;letter-spacing:1px}.day-head.today{background:#1d1d1f;color:#fff}.day-head.today small{color:#b9b9be}.event{margin:7px;padding:9px;border-radius:9px;background:#eef5fc;border-left:3px solid var(--blue);font-size:11px}.event strong{display:block;font-size:12px;margin-bottom:3px}.event.proposal{background:#f7f4ff;border:1px dashed #7957d5;border-left:3px solid #7957d5}.proposal-label{display:block;margin:5px 0;padding:3px 5px;border-radius:5px;background:#e8e0ff;color:#5531a8;font-size:8px;font-weight:750;line-height:1.25;text-transform:uppercase;letter-spacing:.25px}.tip-card{margin-top:18px;border-radius:18px;background:#fff;padding:18px 20px;display:flex;align-items:center;gap:14px;box-shadow:0 0 0 1px var(--line)}.tip-card>span{font-size:28px}.tip-card div{flex:1}.tip-card p{margin:4px 0;color:var(--muted);font-size:13px}.chips{display:flex;gap:8px;overflow:auto;margin-bottom:18px}.chip{border:0;border-radius:980px;padding:8px 14px;background:#fff;color:var(--muted);box-shadow:0 0 0 1px var(--line)}.chip.active{background:#1d1d1f;color:#fff}.topics-grid{grid-template-columns:repeat(auto-fill,minmax(270px,1fr))}.topic-card{display:block;padding:22px}.topic-top{display:flex;justify-content:space-between;gap:10px}.module-pill{font-size:11px;background:#f5f5f7;padding:5px 8px;border-radius:980px;color:var(--muted)}.topic-card h3{font-size:19px;margin:24px 0 8px}.progress{height:6px;background:#ececef;border-radius:10px;margin:18px 0 10px;overflow:hidden}.progress span{display:block;height:100%;background:var(--blue);border-radius:10px}.topic-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.proposal-card{align-items:flex-start}.proposal-date{width:60px;text-align:center;background:#f5f5f7;padding:10px 6px;border-radius:12px}.proposal-date strong,.proposal-date small{display:block}.proposal-actions{display:flex;gap:7px}.badge{background:#ff3b30;color:#fff;font-size:10px;padding:2px 6px;border-radius:10px;margin-left:auto}.settings-card{background:#fff;border-radius:18px;padding:20px;box-shadow:0 0 0 1px var(--line);display:flex;align-items:center;gap:18px;margin-bottom:12px}.settings-icon{width:48px;height:48px;border-radius:14px;background:#f5f5f7;display:grid;place-items:center;font-size:23px}.settings-copy{flex:1}.settings-copy h3{margin:0 0 4px}.settings-copy p,.settings-copy small{margin:0;color:var(--muted);line-height:1.4}.auth-screen{position:fixed;inset:0;background:#f5f5f7;display:grid;place-items:center;padding:24px;z-index:100}.auth-card{width:min(430px,100%);background:#fff;padding:40px;border-radius:26px;box-shadow:var(--shadow)}.auth-card h1{font-size:31px;letter-spacing:-1px;margin:28px 0 8px}.auth-card>p{color:var(--muted);margin-bottom:28px}.field{display:block;margin-bottom:16px}.field span{display:block;font-size:12px;font-weight:650;margin:0 0 7px;color:#55555a}.field input,.field select,.field textarea,.modal textarea{width:100%;border:0;border-radius:11px;background:#f5f5f7;padding:12px 13px;color:var(--text);outline:none;box-shadow:inset 0 0 0 1px transparent}.field input:focus,.field select:focus,.field textarea:focus,.modal textarea:focus{box-shadow:inset 0 0 0 2px var(--blue)}.error-text{color:#d70015!important;font-size:13px}.modal{border:0;border-radius:24px;padding:0;width:min(560px,calc(100% - 28px));color:var(--text);box-shadow:0 30px 90px rgba(0,0,0,.2)}.modal::backdrop{background:rgba(0,0,0,.35);backdrop-filter:blur(10px)}.modal form,.modal:not(:has(form)){padding:26px}.modal.compact{max-width:500px}.modal-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:22px}.modal-head h2{margin:0;font-size:27px;letter-spacing:-.7px}.close-btn{width:34px;height:34px;border:0;border-radius:50%;font-size:24px;background:#f1f1f3;color:#666}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.rating-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:20px 0}.rating{border:0;border-radius:13px;padding:14px;text-align:left}.rating strong,.rating small{display:block}.rating small{opacity:.7;margin-top:3px}.rating.again{background:#fff0ef;color:#a51b13}.rating.hard{background:#fff7e6;color:#8a5a00}.rating.good{background:#edf6ff;color:#005aa8}.rating.easy{background:#eaf8ed;color:#176b2c}.security-note{background:#f1f6fc;padding:14px;border-radius:13px;margin-bottom:18px}.instruction-list{display:grid;gap:10px;margin:8px 0 22px}.instruction-step{display:flex;gap:12px;align-items:flex-start;background:#f5f5f7;border-radius:13px;padding:13px}.instruction-step>b{width:25px;height:25px;flex:0 0 25px;border-radius:50%;display:grid;place-items:center;background:#1d1d1f;color:#fff;font-size:12px}.instruction-step strong{display:block}.instruction-step p{margin:4px 0 0;color:var(--muted);font-size:13px;line-height:1.4}.security-note p{font-size:13px;line-height:1.45;margin:5px 0 0;color:#456}.voice-orb{width:90px;height:90px;border-radius:50%;display:grid;place-items:center;font-size:34px;background:#1d1d1f;margin:18px auto;box-shadow:0 0 0 12px #f1f1f3}.voice-orb.listening{animation:pulse 1.2s infinite;background:var(--blue)}@keyframes pulse{50%{box-shadow:0 0 0 24px rgba(0,113,227,.1)}}.voice-status{text-align:center;color:var(--muted)}#calendarOptions{max-height:180px;overflow:auto;margin:12px 0}.calendar-option{display:flex;gap:10px;align-items:center;padding:9px;background:#f5f5f7;border-radius:9px;margin-bottom:6px}.toast{position:fixed;right:20px;top:20px;background:#1d1d1f;color:#fff;padding:13px 17px;border-radius:12px;z-index:200;opacity:0;transform:translateY(-10px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:none}.bottom-nav{display:none}
@media(max-width:800px){.sidebar{display:none}.content{margin:0;padding:calc(20px + env(safe-area-inset-top)) 16px calc(100px + env(safe-area-inset-bottom))}.topbar{margin-bottom:20px}.topbar h1{font-size:29px}.top-actions .btn:not(.primary){display:none}.top-actions .voice-btn{display:none}.hero-card{min-height:240px;padding:28px 24px}.hero-card h2{font-size:30px;max-width:85%}.hero-card:after{right:-130px}.stats-grid{grid-template-columns:repeat(3,1fr);gap:8px}.stat-card{padding:15px 12px}.stat-card strong{font-size:27px}.stat-card span,.stat-card small{font-size:10px}.due-card{align-items:flex-start;flex-wrap:wrap}.rating-inline{width:100%}.rating-inline button{flex:1}.week-grid{grid-template-columns:repeat(7,145px)}.tip-card{align-items:flex-start;flex-wrap:wrap}.tip-card .btn{width:100%}.settings-card{align-items:flex-start;flex-wrap:wrap}.settings-card .btn{margin-left:66px}.bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);inset:auto 0 0;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(22px);padding:8px 8px calc(8px + env(safe-area-inset-bottom));z-index:30;border-top:1px solid var(--line)}.bottom-nav button{border:0;background:transparent;display:flex;flex-direction:column;align-items:center;gap:3px;color:#777;font-size:19px}.bottom-nav small{font-size:9px}.bottom-nav button.active{color:var(--blue)}.bottom-nav .mobile-voice{width:50px;height:50px;margin:-25px auto 0;border-radius:50%;background:#1d1d1f;color:white;box-shadow:0 5px 18px rgba(0,0,0,.25)}.modal{border-radius:22px 22px 0 0;width:100%;max-width:none;margin:auto 0 0;max-height:92vh;overflow:auto}.modal form,.modal:not(:has(form)){padding:24px 20px calc(24px + env(safe-area-inset-bottom))}.form-row{grid-template-columns:1fr 1fr}.proposal-card{flex-wrap:wrap}.proposal-actions{width:100%}.proposal-actions .btn{flex:1}}
@media(max-width:420px){.top-actions .btn.primary{padding:10px 13px}.hero-card h2{font-size:27px}.form-row{grid-template-columns:1fr}.rating-grid{grid-template-columns:1fr}}