:root{color-scheme:dark;--bg:#111216;--card:#1c1d24;--line:#303139;--ink:#f6f5f0;--muted:#a1a1af;--accent:#f5da4b;--green:#b6d3a4;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5}button,input,select{font:inherit}button{cursor:pointer;color:inherit}button:disabled{cursor:default;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button{touch-action:manipulation}a{color:var(--accent)}[hidden]{display:none!important}.shell{max-width:650px;margin:auto;padding:calc(22px + var(--tg-content-safe-area-inset-top,0px)) 22px 116px}.brand{display:flex;gap:13px;align-items:center;padding:12px 0 26px;border-bottom:1px solid var(--line)}.monogram{position:relative;border:1px solid #f5da4b66;width:47px;height:47px;display:grid;place-items:center;border-radius:14px;font-size:18px;color:var(--accent);font-weight:800;letter-spacing:-1px}.monogram span{position:absolute;right:-6px;top:-13px;font-size:22px;background:var(--bg)}.brand strong{font-size:20px;letter-spacing:1.7px;color:var(--accent)}.brand small{display:block;font-size:8px;letter-spacing:2.15px;color:var(--muted);margin-top:2px}.welcome{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px;margin:20px 0 24px}.round{background:transparent;border:1px solid var(--line);border-radius:50%;width:34px;height:34px;display:grid;place-items:center;font-size:22px}.eyebrow{font-size:10px;color:var(--accent);letter-spacing:2px;font-weight:700}h1{font-size:30px;line-height:1.15;letter-spacing:-1px;margin:9px 0 9px}h2{font-size:22px;letter-spacing:-.5px;margin:0 0 8px}h3{font-size:18px;line-height:1.3;margin:0}.subtitle,.muted{color:var(--muted);margin:0 0 22px}.hero{padding-bottom:5px}.cards{display:grid;gap:12px}.card{background:linear-gradient(135deg,#202129,var(--card));border:1px solid var(--line);border-radius:20px;padding:20px}.teacher{width:100%;display:flex;align-items:center;text-align:left;gap:14px;min-height:100px;transition:border-color .15s,transform .15s}.teacher:hover{border-color:#f5da4b88;transform:translateY(-1px)}.avatar{width:49px;height:49px;flex-shrink:0;display:grid;place-items:center;border-radius:16px;background:#f5da4b12;color:var(--accent);font-size:18px;font-weight:600}.teacher .details{flex:1}.teacher strong{font-size:17px;font-weight:600}.teacher small{display:block;color:var(--muted);font-size:12px;margin-top:4px}.chevron{color:var(--muted);font-size:25px}.topline{display:flex;align-items:start;justify-content:space-between;gap:12px}.price{color:var(--accent);font-size:18px;white-space:nowrap;font-weight:600}.price small{color:var(--muted);font-size:11px;font-weight:400}.chips{display:flex;flex-wrap:wrap;gap:7px;margin:16px 0}.chip{padding:5px 10px;background:#ffffff06;border:1px solid #ffffff08;border-radius:20px;font-size:11px;color:#b8b8c3}.hint{font-size:12px;color:var(--muted);line-height:1.6}.primary{background:var(--accent);color:#151610;border:0;border-radius:12px;font-weight:700;width:100%;padding:15px 18px;display:flex;justify-content:center;gap:15px;align-items:center;margin-top:18px}.primary:hover{background:#ffe978}.back{border:0;background:none;padding:0;color:var(--muted);margin:0 0 22px}.badge{padding:4px 9px;border-radius:20px;font-size:10px;white-space:nowrap;background:#f5da4b14;color:var(--accent)}.badge.paid{background:#b6d3a418;color:var(--green)}.balance{font-size:34px;letter-spacing:-1px;font-weight:600;margin:8px 0}.balance small{font-size:17px;color:var(--muted);font-weight:400}.metrics{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;border-top:1px solid var(--line);padding-top:14px;gap:10px}.select-row{display:flex;gap:12px;margin-bottom:18px}.select-row label{flex:1;margin:0}.select-row select{margin-top:5px}.section-title{font-size:15px;margin:28px 0 13px}.history-row{padding:13px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:10px}.history-row small{display:block;color:var(--muted);font-size:11px}.history-row strong{white-space:nowrap;font-size:14px}.lesson{display:flex;gap:16px}.time{font-size:20px;color:var(--accent);min-width:62px;font-weight:600}.time small{font-size:11px;display:block;color:var(--muted);font-weight:400}.lesson .chips{margin-bottom:0}.empty{text-align:center;padding:35px 12px 48px;color:var(--muted)}.empty h1{font-size:24px;color:var(--ink)}.empty p{font-size:14px;max-width:380px;margin:12px auto}.empty-icon{font-size:38px;color:var(--accent);display:block;margin-bottom:14px}.tabs{position:fixed;bottom:0;left:0;right:0;background:#191a20f5;backdrop-filter:blur(16px);border-top:1px solid var(--line);padding:10px 8px calc(12px + env(safe-area-inset-bottom));display:flex;justify-content:center;z-index:5}.tabs button{border:0;background:none;color:var(--muted);font-size:11px;flex:1;max-width:215px;padding:4px 0}.tabs button[aria-current=page]{color:var(--accent)}.tab-icon{display:block;font-size:23px;line-height:1.2;margin-bottom:5px}.signature{text-align:center;font-size:10px;color:#72727e;margin-top:38px}.signature span{padding:0 5px;color:var(--accent)}.demo{background:#f5da4b18;color:var(--accent);text-align:center;border-radius:8px;font-size:9px;letter-spacing:1px;padding:8px;margin-bottom:16px}.toast{position:fixed;bottom:100px;left:50%;transform:translateX(-50%);background:var(--accent);color:#111216;border-radius:14px;box-shadow:0 12px 50px #0008;padding:14px 18px;max-width:90%;width:400px;z-index:20;font-size:14px}dialog{background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:24px;width:calc(100% - 28px);max-width:460px;padding:24px;max-height:85dvh;overflow:auto}dialog::backdrop{background:#000a;backdrop-filter:blur(6px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}label{display:block;font-size:12px;color:var(--muted);margin:18px 0 0}input,select{width:100%;background:#121318;color:var(--ink);border:1px solid #41424a;padding:13px;border-radius:10px;margin-top:7px;font-size:15px}select{padding-right:26px}.error-text{color:#ffb4aa;font-size:13px}.callout{background:#f5da4b0a;border:1px solid #f5da4b30;border-radius:12px;padding:12px;color:#d8cf9b;font-size:12px;margin:14px 0}.secondary{border:1px solid var(--line);border-radius:12px;background:none;padding:12px 18px;margin-top:15px}.row-gap{margin-bottom:14px}.application{margin-top:12px;font-size:13px}.application .topline{align-items:center}
@media(min-width:700px){.shell{padding-top:35px}.cards.teachers{grid-template-columns:1fr 1fr}.teacher{padding:16px}.teacher strong{font-size:15px}.brand{padding-bottom:28px}h1{font-size:36px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media(max-width:450px){.select-row{flex-direction:column}.topline h3{overflow-wrap:anywhere;min-width:0}.brand strong{font-size:18px}}
.week-nav{display:flex;gap:8px;justify-content:space-between}.week-nav button{font-size:12px;padding:10px}.work-scroll{overflow:auto;border:1px solid var(--line);border-radius:12px;max-height:70vh}.work-grid{display:grid;grid-template-columns:55px repeat(7,minmax(130px,1fr));min-width:965px}.work-head{height:44px;padding:12px 5px;background:#24252d;font-size:12px;text-align:center}.work-head.today{color:var(--accent);font-weight:bold}.work-body{position:relative;background:repeating-linear-gradient(to bottom,transparent 0,transparent 59px,var(--line) 59px,var(--line) 60px);border-right:1px solid var(--line)}.work-axis{position:sticky;left:0;z-index:2;background:var(--bg)}.work-tick{position:absolute;font-size:11px;color:var(--muted);left:5px}.work-event{position:absolute;background:#37341e;border:1px solid #b69f36;border-radius:6px;padding:4px;overflow:auto;font-size:11px;line-height:1.3;overflow-wrap:anywhere}.work-event strong,.work-event span,.work-event small{display:block}.work-event strong{color:var(--accent)}.work-event small{color:#ccc6af}.work-event.conflict{background:#4b2529;border-color:#e68484}