:root{--green-900: #0b3532;--green-800: #0f4744;--green-700: #146259;--green-500: #1f8a7c;--green-100: #e4f1ee;--paper: #f6f8f6;--white: #ffffff;--ink: #10201e;--ink-2: #4a5a57;--muted: #7c8b88;--line: #e2e8e6;--amber: #e9a83a;--amber-dark: #c98a1f;--red: #b4452f;--red-100: #fbe9e5;--radius: 18px;--radius-sm: 12px;--pill: 999px;--shadow: 0 1px 2px rgba(11, 53, 50, .06), 0 8px 24px rgba(11, 53, 50, .06);--font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--max: 720px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font);font-size:16px;line-height:1.5;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased}h1,h2,h3,h4{margin:0;line-height:1.2;letter-spacing:-.01em}h1{font-size:1.75rem;font-weight:800}h2{font-size:1.25rem;font-weight:700}h3{font-size:1.05rem;font-weight:700}p{margin:0}a{color:var(--green-700)}button,input,select,textarea{font:inherit;color:inherit}.app{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:var(--white)}.header{background:var(--green-900);color:var(--white);padding-top:env(safe-area-inset-top)}.header__inner{max-width:var(--max);margin:0 auto;padding:14px 18px 0}.header__row{display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{display:flex;align-items:baseline;gap:10px;color:var(--white);text-decoration:none}.brand__name{font-weight:800;font-size:1.1rem;letter-spacing:-.01em}.brand__sub{font-weight:500;font-size:.85rem;color:#ffffffb3}.header__user{font-size:.85rem;color:#ffffffbf;display:flex;align-items:center;gap:10px;min-width:0}.header__user span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:140px}.nav{display:flex;gap:4px;margin-top:12px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}.nav::-webkit-scrollbar{display:none}.nav a{color:#ffffffbf;text-decoration:none;font-weight:600;font-size:.9rem;padding:10px 12px;border-bottom:3px solid transparent;white-space:nowrap}.nav a.active{color:var(--white);border-bottom-color:var(--amber)}.hero{background:var(--green-900);color:var(--white)}.hero__inner{max-width:var(--max);margin:0 auto;padding:22px 18px 26px}.hero h1{color:var(--white)}.hero p{color:#ffffffc7;margin-top:6px}.main{flex:1;width:100%;max-width:var(--max);margin:0 auto;padding:20px 18px calc(40px + env(safe-area-inset-bottom))}.section{margin-top:28px}.section:first-child{margin-top:0}.section__head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px}.section__head p{color:var(--muted);font-size:.9rem}.stack{display:flex;flex-direction:column;gap:10px}.row{display:flex;align-items:center;gap:10px}.row--between{justify-content:space-between}.row--wrap{flex-wrap:wrap}.grow{flex:1;min-width:0}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.card--white{background:var(--white)}.card--green{background:var(--green-100);border-color:transparent}.card--muted{opacity:.6}.card__title{font-weight:700;font-size:1.02rem}.card__meta{color:var(--ink-2);font-size:.92rem;margin-top:2px}.card__note{color:var(--muted);font-size:.85rem;margin-top:6px}.card__actions{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:12px;flex-wrap:wrap}.card--link{display:block;text-decoration:none;color:inherit}.card--link:active{background:var(--green-100)}.muted{color:var(--muted)}.ink-2{color:var(--ink-2)}.small{font-size:.88rem}.tiny{font-size:.78rem}.strong{font-weight:700}.mt-1{margin-top:6px}.mt-2{margin-top:12px}.mt-3{margin-top:20px}.center{text-align:center}.mono{font-variant-numeric:tabular-nums}.error{color:var(--red);background:var(--red-100);border-radius:var(--radius-sm);padding:10px 12px;font-size:.92rem}.notice{color:var(--green-800);background:var(--green-100);border-radius:var(--radius-sm);padding:10px 12px;font-size:.92rem}.empty{color:var(--muted);padding:28px 12px;text-align:center;border:1px dashed var(--line);border-radius:var(--radius)}.tag{display:inline-flex;align-items:center;font-size:.74rem;font-weight:700;letter-spacing:.02em;padding:3px 9px;border-radius:var(--pill);background:var(--green-100);color:var(--green-800);white-space:nowrap}.tag--2{background:var(--green-700);color:var(--white)}.tag--workshop,.tag--warn{background:#fbefd8;color:#8a5a0c}.tag--danger{background:var(--red-100);color:var(--red)}.tag--muted{background:var(--line);color:var(--ink-2)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;border-radius:var(--pill);padding:10px 18px;font-weight:700;font-size:.95rem;line-height:1.2;cursor:pointer;background:var(--green-100);color:var(--green-800);text-decoration:none;white-space:nowrap;transition:background .15s,transform .05s;min-height:42px}.btn:active{transform:translateY(1px)}.btn:disabled{cursor:default;opacity:.55;transform:none}.btn--primary{background:var(--amber);color:var(--green-900)}.btn--primary:not(:disabled):hover{background:var(--amber-dark)}.btn--dark{background:var(--green-700);color:var(--white)}.btn--dark:not(:disabled):hover{background:var(--green-800)}.btn--ghost{background:transparent;border-color:var(--line);color:var(--ink-2)}.btn--ghost:not(:disabled):hover{background:var(--paper)}.btn--danger{background:transparent;border-color:var(--line);color:var(--red)}.btn--done{background:var(--white);border-color:var(--line);color:var(--green-700)}.btn--sm{padding:6px 12px;font-size:.85rem;min-height:34px}.btn--block{width:100%}.btn--icon{width:36px;min-height:36px;padding:0;font-size:1.1rem;border-radius:50%}.btn--link{background:none;border:none;padding:0;min-height:0;color:var(--green-700);font-weight:600;text-decoration:underline;text-underline-offset:2px}.link{background:none;border:none;padding:0;color:var(--green-700);font-weight:600;cursor:pointer;text-decoration:underline;text-underline-offset:2px}.field{display:flex;flex-direction:column;gap:6px}.field label{font-weight:600;font-size:.88rem;color:var(--ink-2)}.input,select.input,textarea.input{width:100%;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-sm);padding:11px 13px;font-size:1rem;outline:none;min-height:46px}.input:focus{border-color:var(--green-500);box-shadow:0 0 0 3px #1f8a7c26}textarea.input{min-height:80px;resize:vertical}.form{display:flex;flex-direction:column;gap:14px}.form__grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media (max-width: 420px){.form__grid{grid-template-columns:1fr}}.check{display:flex;align-items:center;gap:8px;font-size:.92rem}.check input{width:18px;height:18px;accent-color:var(--green-700)}.pass{background:var(--green-800);color:var(--white);border-radius:var(--radius);padding:18px 18px 16px;box-shadow:var(--shadow)}.pass__row{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.pass__label{font-size:.82rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:#ffffffa6}.pass__count{font-size:1.6rem;font-weight:800;letter-spacing:-.02em}.pass__count small{font-size:.9rem;font-weight:600;color:#ffffffb3;margin-left:4px}.pass__dots{display:flex;align-items:center;gap:8px;margin-top:14px;flex-wrap:wrap}.dot{width:20px;height:20px;border-radius:50%;border:2px solid rgba(255,255,255,.35);background:transparent}.dot--on{background:var(--amber);border-color:var(--amber)}.pass__more{font-weight:800;color:var(--amber);margin-left:4px}.pass__note{margin-top:12px;font-size:.88rem;color:#ffffffc7}.class{display:flex;align-items:center;gap:14px}.class__date{flex:0 0 auto;width:54px;text-align:center;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-sm);padding:6px 4px;line-height:1.1}.class__date b{display:block;font-size:1.25rem;font-weight:800}.class__date span{display:block;font-size:.72rem;font-weight:600;text-transform:uppercase;color:var(--muted);letter-spacing:.04em}.class__body{flex:1;min-width:0}.class__title{display:flex;align-items:center;gap:8px;font-weight:700;flex-wrap:wrap}.class__meta{color:var(--ink-2);font-size:.9rem;margin-top:2px}.class__cta{flex:0 0 auto}@media (max-width: 420px){.class{flex-wrap:wrap}.class__cta{flex-basis:100%}.class__cta .btn{width:100%}}.cal__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.cal__head h2{font-size:1.1rem}.cal__grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px}.cal__dow{text-align:center;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:4px 0}.cal__cell{min-height:66px;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:4px 4px 5px;display:flex;flex-direction:column;gap:3px;overflow:hidden}.cal__cell--out{opacity:.4}.cal__cell--today{border-color:var(--green-500)}.cal__cell--term{background:var(--green-100);border-color:var(--green-500)}.cal__day{font-size:.78rem;font-weight:700;color:var(--ink-2)}.cal__cell--today .cal__day{color:var(--green-700)}.chip{display:block;font-size:.66rem;font-weight:700;line-height:1.2;padding:3px 5px;border-radius:6px;background:var(--green-700);color:var(--white);text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer;border:none;text-align:left;width:100%}.chip--1{background:var(--green-500)}.chip--2{background:var(--green-800)}.chip--workshop{background:var(--amber);color:var(--green-900)}.chip--cancelled{background:var(--line);color:var(--muted);text-decoration:line-through}.chip--mine{outline:2px solid var(--amber);outline-offset:-2px}.chip--term{background:var(--white);color:var(--green-800);border:1px solid var(--green-500)}.cal__terms{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0 4px}.termpick{border:1px solid var(--line);background:var(--white);border-radius:var(--pill);padding:6px 12px;font-size:.85rem;font-weight:600;cursor:pointer;color:var(--ink-2)}.termpick--on{background:var(--green-100);border-color:var(--green-500);color:var(--green-800)}.cal__legend{display:flex;gap:12px;flex-wrap:wrap;margin-top:10px;font-size:.78rem;color:var(--muted)}.cal__legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px}.list{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);overflow:hidden}.list__item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-top:1px solid var(--line);text-decoration:none;color:inherit}.list__item:first-child{border-top:none}a.list__item:active{background:var(--green-100)}.list__main{flex:1;min-width:0}.list__title{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.list__sub{color:var(--muted);font-size:.85rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.list__amount{font-weight:800;font-variant-numeric:tabular-nums;min-width:36px;text-align:right}.list__amount--pos{color:var(--green-500)}.list__amount--neg{color:var(--ink-2)}.list__amount--zero{color:var(--muted)}.balance{font-weight:800;font-variant-numeric:tabular-nums;font-size:1.1rem;min-width:28px;text-align:center}.balance--neg{color:var(--red)}.stepper{display:flex;align-items:center;gap:6px}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0b353280;display:flex;align-items:flex-end;justify-content:center;z-index:50;padding:0}.sheet{background:var(--white);width:100%;max-width:520px;border-radius:var(--radius) var(--radius) 0 0;padding:18px 18px calc(22px + env(safe-area-inset-bottom));max-height:88vh;overflow-y:auto;box-shadow:0 -8px 40px #0b353233;animation:sheet-in .18s ease-out}@media (min-width: 640px){.sheet-backdrop{align-items:center;padding:20px}.sheet{border-radius:var(--radius)}}@keyframes sheet-in{0%{transform:translateY(24px);opacity:0}to{transform:none;opacity:1}}.sheet__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.sheet__close{background:var(--paper);border:1px solid var(--line);border-radius:50%;width:34px;height:34px;cursor:pointer;font-size:1.1rem;line-height:1}.sheet__foot{display:flex;gap:10px;justify-content:flex-end;margin-top:18px;flex-wrap:wrap}.sheet__foot .btn{flex:1}.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translate(-50%);background:var(--green-900);color:var(--white);padding:12px 18px;border-radius:var(--pill);font-weight:600;font-size:.92rem;box-shadow:var(--shadow);z-index:60;max-width:calc(100vw - 32px);animation:sheet-in .18s ease-out}.toast--error{background:var(--red)}.pay{display:grid;gap:8px;margin-top:10px}.pay__item{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px 12px}.pay__item b{display:block;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:2px}.spinner{display:inline-block;width:22px;height:22px;border:3px solid var(--line);border-top-color:var(--green-500);border-radius:50%;animation:spin .8s linear infinite}.loading{display:flex;justify-content:center;padding:40px 0}@keyframes spin{to{transform:rotate(360deg)}}.signin{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:var(--green-900)}.signin__card{background:var(--white);border-radius:var(--radius);padding:22px 20px;margin:0 18px 40px;box-shadow:var(--shadow)}.signin__wrap{flex:1;display:flex;flex-direction:column;justify-content:center;width:100%;max-width:480px;margin:0 auto}.admin-tabs{display:flex;gap:6px;margin-bottom:18px;overflow-x:auto;scrollbar-width:none}.admin-tabs::-webkit-scrollbar{display:none}.admin-tabs a{text-decoration:none;color:var(--ink-2);font-weight:600;font-size:.9rem;padding:7px 13px;border-radius:var(--pill);border:1px solid var(--line);white-space:nowrap}.admin-tabs a.active{background:var(--green-800);border-color:var(--green-800);color:var(--white)}.searchbar{margin-bottom:12px}.wk{font-size:.62rem;font-weight:800;background:var(--green-700);color:var(--white);border-radius:5px;padding:2px 4px;display:inline-block}