:root{color-scheme:dark;--bg:#0a1016;--panel:#172430;--panel2:#101b24;--text:#f2f5fa;--muted:#95a9c2;--accent:#159eff;--edge:#293b4d;--pink:#ff7882;--green:#00dcb4;--purple:#a16aff;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-synthesis:none}*{box-sizing:border-box}html{max-width:100%;overflow-x:clip}body{max-width:100%;overflow-x:clip;margin:0;background:var(--bg);color:var(--text);overscroll-behavior-y:none;-webkit-tap-highlight-color:transparent}button,input,select,textarea{font:inherit}button,a,select,input{touch-action:manipulation}button{border:0;background:none;color:inherit;cursor:pointer}button:disabled{opacity:.4;cursor:default}button:active:not(:disabled){filter:brightness(.86)}a{color:var(--accent);text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px}button,input,select,textarea{border-radius:12px}h1,h2,h3,p{margin:0}h1{font-size:28px;letter-spacing:-.7px}h2{font-size:24px;letter-spacing:-.4px}h3{font-size:18px}small,.muted{color:var(--muted)}small{font-size:12px;line-height:1.5}p{line-height:1.55}main{max-width:560px;margin:auto;padding:calc(env(safe-area-inset-top) + 24px) 20px 120px;min-height:100dvh}.page-enter{animation:enter .18s ease-out}@keyframes enter{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.row{display:flex;align-items:center;gap:12px}.between{justify-content:space-between}.stack{display:grid;gap:16px}.top{margin-bottom:26px}.brand{width:42px;height:42px;flex:none;color:var(--accent)}.subtitle{font-size:13px;color:var(--muted);margin-top:4px}.date-button{font-size:12px;white-space:nowrap;padding:10px 0 10px 6px;color:var(--muted)}.icon{width:21px;height:21px;display:inline-block;vertical-align:middle;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.primary,.secondary,.danger{min-height:46px;padding:12px 18px;font-size:14px;font-weight:650;border-radius:14px;display:inline-flex;gap:8px;justify-content:center;align-items:center}.primary{background:var(--accent);color:#fff}.secondary{background:var(--panel);border:1px solid var(--edge);color:var(--accent)}.danger{background:#49232c;color:#ff99a4}.wide{width:100%}.pill{border-radius:99px;padding:7px 12px;background:var(--panel);font-size:12px}.active-pill{background:color-mix(in srgb,var(--accent) 16%,transparent);border:1px solid color-mix(in srgb,var(--accent) 45%,transparent);color:var(--accent)}.card{background:var(--panel);border:1px solid var(--edge);border-radius:18px;padding:18px}.week-control{position:relative;cursor:pointer;background:var(--panel2);border-radius:99px;padding:13px 18px;display:flex;gap:12px;align-items:center;margin-bottom:18px}.week-control select{position:absolute;inset:0;width:100%;height:100%;margin:0;padding:0;opacity:0;cursor:pointer;font-size:16px}.week-control:focus-within{outline:2px solid var(--accent);outline-offset:3px}.week-control .week-name{flex:1;min-width:0}.week-control b{font-weight:650}.week-control small{display:block}.days{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:7px;margin-bottom:28px}.day{background:var(--panel2);border:1px solid var(--edge);padding:10px 2px 7px;border-radius:15px;display:grid;gap:3px;justify-items:center;font-size:15px;font-weight:650}.day small{font-size:12px}.day.selected{border:2px solid var(--accent);background:color-mix(in srgb,var(--accent) 12%,var(--bg));color:var(--accent);padding:9px 1px 6px}.today-dot{height:5px;width:5px;border-radius:50%;background:var(--accent)}.day .spacer-dot{height:5px}.eyebrow{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-bottom:6px}.day-heading{margin-bottom:24px}.add-event{color:var(--accent);font-size:13px;padding:12px 0 0;display:inline-flex;gap:7px;align-items:center}.timeline-row{display:grid;grid-template-columns:44px 34px minmax(0,1fr);gap:10px}.time{font-variant-numeric:tabular-nums;padding-top:13px;display:grid;align-content:start;gap:5px;font-size:13px}.time span:first-child{color:var(--muted)}.marker{position:relative;display:flex;justify-content:center}.marker:after{content:'';position:absolute;top:35px;bottom:0;width:1px;background:repeating-linear-gradient(to bottom,#7187a1 0 6px,transparent 6px 13px)}.marker b{background:var(--pair);border-radius:50%;color:#07131d;width:34px;height:34px;display:grid;place-items:center;font-size:17px;z-index:1;margin-top:8px}.lesson{position:relative;overflow:hidden;text-align:left;width:100%;padding:15px 15px 15px 17px;background:var(--panel);border-radius:17px;min-height:90px;display:grid;gap:8px}.lesson:before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--pair)}.lesson h3{font-size:15px;line-height:1.3}.lesson small{font-size:11px;line-height:1.5}.status{font-size:10px;padding:5px 9px;background:color-mix(in srgb,var(--pair) 23%,transparent);border-radius:99px;display:inline-block}.status.current{background:var(--pair);color:#07131d}.percent{color:var(--pair);font-size:12px;font-weight:650}.bar{height:5px;background:#2c4053;border-radius:99px;overflow:hidden}.bar i{display:block;height:100%;background:var(--pair);width:var(--progress);border-radius:99px;transition:width .8s ease}.break{display:grid;grid-template-columns:44px 34px 1fr;gap:10px;height:54px;align-items:center}.break .line{height:100%;position:relative;background:repeating-linear-gradient(to bottom,#7187a1 0 6px,transparent 6px 13px) center/1px 100% no-repeat}.break .line:after{content:'';position:absolute;top:24px;left:14px;background:var(--muted);border-radius:50%;width:6px;height:6px;box-shadow:0 0 0 5px var(--bg)}.break small{justify-self:start;background:var(--panel2);padding:8px 12px;border-radius:99px;font-size:11px}.source{border-top:1px solid var(--edge);margin-top:25px;padding-top:14px;font-size:11px;display:flex;gap:7px;justify-content:space-between}.tabbar{position:fixed;bottom:calc(env(safe-area-inset-bottom) + 10px);left:50%;transform:translateX(-50%);width:min(calc(100% - 36px),500px);display:grid;grid-template-columns:repeat(3,1fr);padding:9px;background:#17212bef;backdrop-filter:blur(22px);border:1px solid #ffffff16;border-radius:40px;z-index:20;box-shadow:0 10px 45px #0006}.tabbar button{display:grid;justify-items:center;gap:5px;color:var(--muted);font-size:10px;padding:6px}.tabbar button.active{color:var(--accent)}body.sheet-open{position:fixed;left:0;right:0;width:100%;overflow:hidden}dialog{position:fixed;height:fit-content;inset:auto 0 calc(var(--sheet-viewport-bottom,0px) + max(12px,env(safe-area-inset-bottom)));min-width:0;min-height:0;border:1px solid var(--edge);color:var(--text);background:var(--panel2);border-radius:27px;padding:0;width:min(calc(100% - 16px),560px);max-width:100%;max-height:calc(var(--sheet-viewport-height,100dvh) - max(16px,env(safe-area-inset-top)) - max(12px,env(safe-area-inset-bottom)));margin:0 auto;overflow:hidden;overscroll-behavior:none;box-shadow:0 -10px 80px #0004}dialog[open]{display:flex;flex-direction:column}dialog.sheet-preparing{opacity:0}dialog.sheet-visible{animation:sheetFade var(--sheet-fade-duration,.22s) var(--sheet-fade-easing,ease-out) both}dialog.sheet-preparing::backdrop{opacity:0}dialog.sheet-visible::backdrop{animation:sheetFade var(--sheet-fade-duration,.22s) var(--sheet-fade-easing,ease-out) both}dialog::backdrop{background:#0008;backdrop-filter:blur(3px)}@keyframes sheetFade{from{opacity:0}to{opacity:1}}#sheet-content{flex:1 1 auto;min-height:0;min-width:0;max-width:100%;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;scroll-padding-block:20px}.sheet-body{min-width:0;overflow-wrap:anywhere;padding:20px 20px 28px}.handle{width:40px;height:4px;border-radius:4px;background:#7388a2;margin:0 auto 22px}.sheet-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:22px}.sheet-head h2{font-size:24px}.close{width:34px;height:34px;border-radius:50%;background:#ffffff0c;display:grid;place-items:center;color:var(--muted)}.sheet-head .close{flex:none}.field{display:grid;grid-template-columns:minmax(0,1fr);min-width:0;gap:9px}.stack>*{min-width:0}.sheet-body .row>div,.sheet-body .toggle,.sheet-body .event-card>div{min-width:0}.field label,.section-label{font-size:11px;text-transform:uppercase;color:var(--muted);letter-spacing:.8px}.field select,.field textarea,.field input{min-width:0;max-width:100%;width:100%;border:1px solid var(--edge);background:var(--panel);color:var(--text);padding:15px;font-size:16px}.field textarea{min-height:90px;resize:vertical}.toggle{display:flex;justify-content:space-between;align-items:center;gap:14px;cursor:pointer}.toggle input{appearance:none;width:46px;height:27px;background:#435061;border-radius:99px;position:relative;flex:none;transition:.2s}.toggle input:after{content:'';position:absolute;width:23px;height:23px;top:2px;left:2px;background:white;border-radius:50%;transition:.2s}.toggle input:checked{background:var(--accent)}.toggle input:checked:after{transform:translateX(19px)}.modal-actions{display:flex;gap:10px;margin-top:20px}.modal-actions>*{flex:1}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px;margin-top:18px}.calendar-grid .dow{font-size:11px;text-align:center;color:var(--muted);padding:5px}.calendar-day{height:54px;display:grid;align-content:center;justify-items:center;gap:3px;padding:2px;border:1px solid transparent;font-size:15px}.calendar-day.selected{background:var(--accent);color:white}.calendar-day.today{border-color:var(--accent)}.calendar-day small{font-size:9px}.calendar-day.selected small{color:white}.dots{display:flex;gap:3px;height:5px}.dots i{width:5px;height:5px;border-radius:50%}.event-section{border-top:1px solid var(--edge);margin-top:18px;padding-top:18px}.event-list{display:grid;gap:12px;margin-top:14px}.event-wrap{position:relative;isolation:isolate}.event-card{position:relative;display:flex;align-items:center;gap:12px;padding:16px;background:#15232e;border:1px solid var(--edge);border-radius:16px;touch-action:pan-y;will-change:transform;z-index:1}.event-card .dot{width:11px;height:11px;border-radius:50%;flex:none}.event-card h3{font-size:15px;margin-bottom:5px}.event-card p{font-size:12px;color:var(--muted);white-space:pre-wrap}.event-delete{position:absolute;right:0;top:0;bottom:0;width:62px;background:#ac3046;border-radius:15px;display:grid;place-items:center}.event-card small{font-size:11px}.gauge{width:100%;position:relative;margin:10px auto 18px;max-width:380px}.gauge svg{width:100%;overflow:visible;display:block}.gauge-center{position:absolute;left:0;right:0;bottom:22%;text-align:center}.gauge-center strong{font-size:46px;font-variant-numeric:tabular-nums}.gauge-center small{display:block}.gauge-times{display:flex;justify-content:space-between;font-size:12px;margin-top:12px;gap:10px}.details{display:grid;gap:13px;border-block:1px solid var(--edge);padding:16px 0;margin-top:18px}.detail{display:flex;justify-content:space-between;gap:20px;font-size:13px}.detail span{color:var(--muted)}.detail b{font-weight:450;text-align:right}.setting-row{width:100%;display:flex;align-items:center;gap:13px;text-align:left;padding:15px;border-bottom:1px solid var(--edge)}.setting-row:last-child{border:0}.setting-row .tile-icon{width:36px;height:36px;border-radius:10px;background:var(--tile,var(--accent));display:grid;place-items:center;color:white}.setting-row .row-text{flex:1}.setting-row b{font-size:14px;display:block}.setting-row small{font-size:11px}.setting-group{border:1px solid var(--edge);border-radius:18px;overflow:hidden;background:var(--panel2)}.wallet{padding:9px 13px;border:1px solid var(--edge);border-radius:99px;display:flex;align-items:center;gap:7px;font-size:13px;background:var(--panel)}.diamond{color:#60d8ff}.feature{position:relative;overflow:hidden;min-height:180px;background:#15283c;border:1px solid #354c64;padding:23px;border-radius:21px;display:block;width:100%;text-align:left}.feature h2{font-size:25px}.feature .art{font-size:82px;position:absolute;right:28px;bottom:14px;transform:rotate(-14deg);filter:drop-shadow(0 8px 12px #0008)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:12px}.tile{padding:18px;background:var(--panel);border:1px solid var(--edge);border-radius:18px;min-height:130px;text-align:left}.tile .art{font-size:39px;display:block;margin-top:14px}.tile h3{font-size:16px}.segments{display:flex;background:var(--panel);padding:4px;border-radius:99px;border:1px solid var(--edge);margin:18px 0}.segments button{flex:1;font-size:13px;padding:9px;border-radius:99px;color:var(--muted)}.segments button.active{background:#334e6d;color:white}.store-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.store-item{padding:13px;background:var(--panel2);border:1px solid var(--edge);border-radius:17px;animation:enter .3s ease-out both;animation-delay:calc(var(--i)*.045s)}.store-item.chosen{border-color:var(--accent)}.store-item h3{font-size:13px;min-height:30px}.store-preview{padding:12px;background:color-mix(in srgb,var(--preview) 9%,#080e14);height:100px;border-radius:10px;margin:10px 0;display:grid;gap:8px}.store-preview div{display:flex;align-items:center;gap:8px}.store-preview i{background:var(--preview);width:12px;height:12px;border-radius:50%}.store-preview span{width:65%;height:6px;border-radius:99px;background:var(--preview);opacity:.5}.store-item button{width:100%;font-size:12px;padding:10px;background:#293e51}.store-item.chosen button{background:var(--accent)}.effect-art{height:100px;display:grid;place-items:center;font-size:40px}.empty{text-align:center;padding:44px 18px;color:var(--muted)}.empty h2{color:var(--text);font-size:21px;margin:14px 0 8px}.notice{font-size:12px;line-height:1.6;padding:14px;border:1px solid var(--edge);border-radius:14px;color:var(--muted)}#toast{position:fixed;bottom:110px;left:50%;transform:translateX(-50%);background:#263c50;color:white;border:1px solid #50677f;border-radius:14px;padding:12px 18px;max-width:90vw;width:max-content;z-index:100;opacity:0;pointer-events:none;transition:opacity .18s;font-size:13px}#toast.show{opacity:1}#success{position:fixed;inset:0;margin:auto;width:90px;height:90px;border-radius:24px;display:grid;place-items:center;background:#18322ef2;color:var(--green);font-size:55px;z-index:110;opacity:0;transform:scale(.5);pointer-events:none}#success.show{animation:success .85s ease forwards}@keyframes success{0%{opacity:0;transform:scale(.5)}25%,70%{opacity:1;transform:scale(1)}100%{opacity:0;transform:scale(.9)}}#effects{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:120}.install-note{display:flex;gap:10px;margin-top:20px;align-items:center;font-size:12px}.board{display:grid;grid-template-columns:repeat(8,1fr);gap:4px;padding:7px;background:#0a1723;border:1px solid var(--edge);border-radius:14px;aspect-ratio:1}.cell{background:#142535;border-radius:5px;min-width:0;aspect-ratio:1;border:1px solid #253c4e}.cell.filled{background:var(--block);box-shadow:inset 0 3px 3px #ffffff44,inset 0 -3px 2px #0002}.cell.ghost{background:var(--block);opacity:.4}.cell.clearing{box-shadow:inset 0 0 0 2px white;background:#a8f8e5}.tray{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:16px}.piece{height:94px;background:var(--panel);border:1px solid var(--edge);display:grid;place-items:center;touch-action:none}.piece.used{opacity:.2}.mini-piece{display:grid;gap:3px;pointer-events:none}.mini-piece i{width:17px;height:17px;background:var(--block);border-radius:4px;box-shadow:inset 0 2px 2px #ffffff40}.mini-piece i.blank{background:transparent;box-shadow:none}.board-header{display:flex;gap:10px;margin:12px 0}.metric{flex:1;background:var(--panel);border-radius:14px;padding:12px}.metric strong{font-size:24px;display:block;margin-top:4px}.combo{height:25px;text-align:center;color:var(--green);font-weight:700}.wheel-wrap{position:relative;width:min(60vw,240px);aspect-ratio:1;margin:12px auto}.wheel-wrap canvas{width:100%;height:100%;display:block}.ball-orbit{position:absolute;inset:0;pointer-events:none;transform:rotate(0deg)}.ball-orbit i{display:block;width:9px;height:9px;border-radius:50%;background:white;box-shadow:0 0 6px #fff9;position:absolute;left:calc(50% - 4.5px);top:9%}.bet-colors{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.bet-colors button{background:var(--bet);border:3px solid transparent;padding:13px 4px;font-size:13px}.bet-colors button.selected{border-color:white}.quick-bets{display:flex;gap:6px}.quick-bets button{flex:1;background:var(--panel);padding:11px 2px;font-size:12px}.bet-controls{display:flex;align-items:center;gap:10px;margin:14px 0}.bet-controls button:not(.primary){background:var(--panel);width:32px;height:34px;font-size:22px}.bet-controls .primary{flex:1}.result{padding:25px;text-align:center;border-radius:18px;background:var(--panel);margin-top:10px}.result strong{font-size:25px;display:block}.game-controls{display:flex;gap:10px;margin-top:15px}.game-controls button{flex:1}.laptop{font-size:56px;text-align:center}.loader{height:5px;background:var(--edge);border-radius:9px;overflow:hidden;margin:20px auto;width:160px}.loader i{height:100%;display:block;background:var(--accent);animation:loading .65s ease-out forwards}@keyframes loading{from{width:0}to{width:100%}}@media(min-width:700px){main{padding-top:45px}dialog{inset:0;bottom:var(--sheet-viewport-bottom,0px);margin:auto;max-height:calc(var(--sheet-viewport-height,100dvh) - 48px)}.tabbar{bottom:20px}.day{min-height:66px}}@media(max-width:360px){main{padding-inline:12px}.brand{width:30px}h1{font-size:23px}.days{gap:4px}.timeline-row,.break{grid-template-columns:40px 30px 1fr;gap:6px}.marker b{width:30px;height:30px}.sheet-body{padding-inline:14px}.gauge-center strong{font-size:36px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
.auth-page{max-width:460px;margin:0 auto;padding-top:65px}.auth-page h1{margin-top:20px}.auth-page form{margin-top:30px}.recovery-code{white-space:pre-wrap;overflow-wrap:anywhere;padding:20px;background:var(--panel);border-radius:14px;font-size:16px;user-select:all}.field input{width:100%;padding:14px;background:var(--panel);color:var(--text);border:1px solid var(--edge);border-radius:12px;font:inherit}.field{margin-bottom:12px}

#update-notice{position:fixed;top:calc(env(safe-area-inset-top) + 12px);left:50%;transform:translateX(-50%);width:min(90%,440px);padding:14px 18px;background:var(--accent);color:white;border-radius:14px;z-index:150;box-shadow:0 4px 20px #0006;font-size:14px}#update-notice[hidden]{display:none}

.piece.drag-source .mini-piece{opacity:.2}.block-drag-preview{position:fixed;left:0;top:0;display:grid;pointer-events:none;z-index:120;opacity:.9;filter:drop-shadow(0 6px 10px #0008);will-change:transform}.block-drag-preview i{background:var(--block);border:1px solid #ffffff40;border-radius:5px;box-shadow:inset 0 3px 3px #ffffff44,inset 0 -3px 2px #0002}.block-drag-preview i.blank{visibility:hidden}.block-drag-preview.invalid{opacity:.6}

/* Lesson actions remain visible; only the information above them scrolls. */
dialog[data-type="lesson"]{--sheet-fade-duration:.4s;--sheet-fade-easing:cubic-bezier(.4,0,.2,1);height:calc(var(--sheet-viewport-height,100dvh) - 48px)}
.sheet-footer{flex:0 0 auto;min-width:0;padding:14px 20px 18px;border-top:1px solid var(--edge);background:var(--panel2)}
.sheet-footer[hidden]{display:none}.sheet-footer .modal-actions{margin:0}.sheet-footer button{min-width:0}.sheet-head h2:focus{outline:none}
@media(max-width:699px){dialog[data-type="lesson"]{bottom:calc(var(--sheet-viewport-bottom,0px) + max(4px,env(safe-area-inset-bottom)));height:calc(var(--sheet-viewport-height,100dvh) - max(8px,env(safe-area-inset-top)) - max(4px,env(safe-area-inset-bottom)));max-height:calc(var(--sheet-viewport-height,100dvh) - max(8px,env(safe-area-inset-top)) - max(4px,env(safe-area-inset-bottom))}}

.field[hidden]{display:none}