:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--navy-950:#0b1526;--navy-900:#0f172a;--navy-800:#16294a;--navy-700:#1e3a5f;--navy-100:#e7edf5;--yellow:#facc15;--yellow-dark:#eab308;--ink:#e2e8f0;--muted:#b2bfd0;--surface:#1e3a5f;--surface-raised:#274a72;--canvas:#0f172a;--line:#94a3b82e;--card-line:#93c5fd3d;--green:#4ade80;--green-soft:#22c55e24;--red:#fda4af;--red-soft:#f43f5e24;--blue:#93c5fd;--blue-soft:#93c5fd21;--purple:#c4b5fd;--purple-soft:#c4b5fd21;--shadow:0 10px 30px #0000004d;--radius:18px;--radius-sm:12px}*{box-sizing:border-box}html{background:var(--canvas);min-height:100%}body{min-height:100vh;color:var(--ink);background:var(--canvas);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe 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small{color:var(--muted);margin-top:2px;font-size:.8125rem}.avatar{width:34px;height:34px;color:var(--navy-950);background:var(--yellow);border-radius:50%;flex:none;place-items:center;font-weight:800;display:grid}.text-button{color:var(--muted);cursor:pointer;text-align:left;background:0 0;border:0;padding:5px;font-size:.8125rem}.text-button:hover{color:#f8fafc}.app-main{min-height:100vh;margin-left:264px}.app-main>main{width:min(1180px,100%);margin:0 auto;padding:54px 48px 80px}.demo-banner{color:#1a2a17;background:var(--yellow);border-bottom:1px solid var(--yellow-dark);justify-content:center;align-items:center;gap:12px;min-height:34px;padding:6px 20px;font-size:.8125rem;font-weight:650;display:flex}.demo-banner button{color:inherit;cursor:pointer;background:0 0;border:0;padding:0;font-weight:800;text-decoration:underline}.bottom-nav{display:none}.page-header{justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:34px;display:flex}.page-header h1{color:#f8fafc;letter-spacing:-.045em;margin-bottom:8px;font-size:clamp(2rem,4vw,3rem);line-height:1.06}.page-header p:not(.eyebrow){max-width:650px;color:var(--muted);margin-bottom:0;font-size:1rem}.page-header-action{flex:none}.eyebrow{color:var(--yellow);letter-spacing:.13em;text-transform:uppercase;margin-bottom:8px;font-size:.8125rem;font-weight:850}.button{min-height:44px;color:var(--ink);background:var(--surface-raised);border:1px solid var(--line);cursor:pointer;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:10px 18px;font-weight:750;line-height:1;transition:transform .12s,box-shadow .12s,background .12s;display:inline-flex}.button:hover{border-color:#facc1561;transform:translateY(-1px);box-shadow:0 8px 18px #00000038}.button:disabled{cursor:wait;opacity:.6;transform:none}.button.primary{color:#172100;background:var(--yellow);border-color:var(--yellow)}.button.primary:hover{background:var(--yellow-dark)}.button.secondary{background:var(--surface-raised)}.button.success{min-height:38px;color:var(--green);background:var(--green-soft);border-color:#4ade804d;padding:8px 14px;font-size:.83rem}.button.small{min-height:36px;padding:7px 13px;font-size:.82rem}.button.block{width:100%}.icon-button{width:42px;height:42px;color:var(--ink);background:var(--surface-raised);border:1px solid var(--line);cursor:pointer;border-radius:50%;place-items:center;padding:0;transition:all 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svg{width:13px;height:13px}.lesson-actions{justify-content:flex-end;align-items:center;gap:8px;display:flex}.lesson-date-label{color:var(--muted);margin:18px 0 7px 3px;font-size:.8125rem;font-weight:750}.inline-error,.form-error{color:var(--red)!important}.inline-error{font-size:.8125rem!important}.form-error,.form-success{border-radius:10px;padding:10px 12px;font-size:.84rem}.form-error{background:var(--red-soft)}.form-success{color:var(--green);background:var(--green-soft)}.balance-badge{white-space:nowrap;border-radius:10px;align-items:baseline;gap:5px;padding:7px 10px;display:inline-flex}.balance-badge strong{font-size:1rem}.balance-badge span{font-size:.8125rem;font-weight:750}.balance-badge.positive{color:var(--green);background:var(--green-soft)}.balance-badge.low{color:var(--yellow);background:#facc151f}.balance-badge.zero{color:var(--muted);background:#94a3b81f}.balance-badge.negative{color:var(--red);background:var(--red-soft)}.balance-badge.large{background:0 0;align-items:flex-end;width:fit-content;padding:0;display:flex}.balance-badge.large strong{letter-spacing:-.07em;font-size:4rem;line-height:.9}.balance-badge.large span{padding-bottom:5px;font-size:.85rem}.empty-state,.loading-state{min-height:210px;color:var(--muted);border-radius:var(--radius);text-align:center;background:#1e3a5f9e;border:1px dashed #b2bfd061;flex-direction:column;justify-content:center;align-items:center;padding:34px;display:flex}.empty-state h3{color:#f8fafc;margin-bottom:7px}.empty-state p{max-width:430px;margin-bottom:18px}.loading-state{gap:12px}.spinner{border:3px solid #b2bfd047;border-top-color:var(--yellow);border-radius:50%;width:25px;height:25px;animation:.75s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.search-box{background:var(--surface);border:1px solid var(--line);border-radius:13px;align-items:center;gap:10px;max-width:520px;margin-bottom:24px;padding:0 15px;display:flex}.search-box svg{color:var(--muted)}.search-box 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strong{font-size:3.3rem}.schedule-header{grid-template-columns:1fr 1fr;row-gap:12px}.schedule-label-row .eyebrow{grid-area:2/1}.schedule-label-row .section-count{grid-area:2/2}.day-switcher{grid-area:1/1/auto/-1;max-width:100%}.day-title{width:min(190px,100vw - 148px);min-width:0}.day-title h2{font-size:1.05rem}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}