:root{font-family:'Malgun Gothic',system-ui,sans-serif;color:#172923;background:#f3f5f4;font-size:16px;--green:#123d30;--orange:#ef6b2e;--line:#dce4df;--muted:#66766c}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:3px}button{cursor:pointer;border:1px solid var(--line);background:white;border-radius:8px;padding:10px 15px;color:inherit;font-weight:650}button:hover{background:#e9efeb}button.primary{background:var(--green);color:#fff;border-color:var(--green)}button.accent{background:var(--orange);color:white;border:0}button:disabled{cursor:wait;opacity:.5}input,select,textarea{width:100%;padding:10px 12px;border:1px solid #bccbc2;border-radius:7px;background:white;color:inherit;min-height:43px}textarea{min-height:100px;resize:vertical}input[type=checkbox]{width:18px;min-height:18px}label{display:grid;gap:6px;font-size:.875rem;font-weight:600}a{color:#14593f}h1,h2,h3,p{margin-top:0}h1{font-size:1.85rem;letter-spacing:-1px;margin-bottom:9px}h2{font-size:1.25rem}h3{font-size:1rem}.muted{color:var(--muted);font-size:.875rem;line-height:1.6}.shell{display:grid;grid-template-columns:220px minmax(0,1fr);min-height:100vh}.sidebar{background:var(--green);color:white;padding:30px 18px;display:flex;flex-direction:column;gap:8px}.brand{font-size:1.7rem;font-weight:900;letter-spacing:1px;padding:0 12px}.sidebar small{opacity:.65;padding:0 12px;margin-bottom:28px}.sidebar button{text-align:left;border:0;background:transparent;color:#d5e5dc;padding:14px}.sidebar button.active{background:#ffffff1c;color:white;border-left:3px solid #ff8c52;border-radius:5px}.sidebar .bottom{margin-top:auto;display:grid;gap:12px;padding:20px 12px 0;font-size:.875rem}.sidebar a{color:#c7d9cf}.workspace{min-width:0;padding:30px 36px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.actions,.inline{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:22px}.metric{background:white;border:1px solid var(--line);border-radius:12px;padding:20px}.metric span{font-size:.875rem;color:var(--muted)}.metric strong{display:block;font-size:2rem;margin-top:8px}.metric.hot{border-top:3px solid var(--orange)}.panel{background:white;border:1px solid var(--line);border-radius:12px;padding:22px;margin-bottom:20px}.filters{display:flex;gap:10px;align-items:end;flex-wrap:wrap;margin-bottom:18px}.filters label{flex:1;min-width:130px}.filters label.search{flex:2}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:.875rem;white-space:nowrap}th{text-align:left;padding:13px 12px;color:var(--muted);font-weight:600;background:#f6f8f6;border-bottom:1px solid var(--line)}td{padding:14px 12px;border-bottom:1px solid #eaf0eb;vertical-align:top}td.wrap{white-space:normal;min-width:160px;max-width:270px;line-height:1.5}td button{padding:6px 10px;font-size:.875rem}tr:hover td{background:#fafcfb}.status,.badge{display:inline-block;font-size:.8rem;font-weight:700;padding:4px 8px;border-radius:5px;background:#edf0ee;color:#526157}.confirmed{background:#e3f1ff;color:#125b91}.progress{background:#fff0d4;color:#8a5900}.completed{background:#e0f1e7;color:#196140}.cancelled{color:#858d88}.requested{background:#ffebe0;color:#a84417}.vip{background:#fff0c9;color:#765519}.vvip{background:#ede4fc;color:#62378c}.review{background:#e5f5ed;color:#1b714a}.empty{text-align:center;padding:45px 20px;color:var(--muted);line-height:1.8}.empty strong{display:block;color:var(--green);font-size:1.2rem;margin-bottom:10px}.error{background:#fff0eb;border-left:3px solid #ba4520;padding:12px 16px;color:#8f371d;margin:14px 0;white-space:pre-wrap}.note{background:#f3f7f4;border-left:3px solid #92b5a0;padding:12px 16px;font-size:.875rem;line-height:1.65;margin:14px 0}.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.grid .wide{grid-column:1/-1}.form-actions{margin-top:24px;display:flex;justify-content:flex-end;gap:10px}.form-actions .left{margin-right:auto}.login{max-width:450px;margin:9vh auto;padding:34px;background:white;border-radius:16px;border:1px solid var(--line)}.login .brand{padding:0;color:var(--green);margin-bottom:8px}.login form{display:grid;gap:17px;margin-top:28px}.loading{padding:80px;text-align:center}.week{display:grid;grid-template-columns:repeat(7,minmax(160px,1fr));gap:10px;overflow:auto;padding-bottom:12px}.day{border:1px solid var(--line);border-radius:10px;padding:12px;min-height:240px;background:#fafcfb}.day h3{border-bottom:1px solid var(--line);padding-bottom:12px}.lesson{display:block;width:100%;text-align:left;margin:10px 0;padding:12px;background:white;font-size:.875rem;line-height:1.65;border-left:3px solid var(--orange)}.lesson strong{display:block}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:16px}.ins-card{padding:22px;border:1px solid var(--line);border-radius:10px}.ins-card h3{font-size:1.15rem}.checkgroup{display:flex;flex-wrap:wrap;gap:12px}.checkgroup label{display:flex;align-items:center}.review-links{display:flex;gap:6px;flex-wrap:wrap;margin-top:5px}.profile-head{padding:18px;background:#f3f7f4;border-radius:10px;margin-bottom:20px}.profile-head strong{font-size:1.25rem}.mapping{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:18px 0}.import-table input,.import-table select{min-width:125px;font-size:.875rem}.import-table td{padding:6px}.import-table .has-error{background:#fff0e7}.import-table .candidate{background:#fffae4}.compare{white-space:normal;min-width:250px;font-size:.875rem}.warning{color:#a75410}dialog{width:min(860px,95vw);max-height:90vh;border:0;border-radius:14px;padding:0;color:inherit;box-shadow:0 25px 80px #12382d35}dialog::backdrop{background:#0d221b88}#modal-content{padding:26px;max-height:89vh;overflow:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-header h2{margin:0}.modal-header button{border:0;padding:4px 10px;font-size:1.5rem}.recommend{display:grid;gap:8px;margin:14px 0}.recommend button{text-align:left;display:flex;justify-content:space-between;gap:10px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#183e31;color:white;padding:14px 24px;border-radius:8px;max-width:90vw;z-index:10;display:none}.section-title{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:16px}.section-title h2{margin:0}.pill{display:flex;gap:5px}.pill button{font-size:.875rem;padding:7px 12px}.pill .active{background:var(--green);color:white}.small{font-size:.875rem}.pay-amount{font-size:1.4rem;font-weight:700}.mobile-name{display:none}.checklist{line-height:1.9;padding-left:22px} @media(max-width:900px){.shell{grid-template-columns:1fr}.sidebar{padding:12px 16px;flex-direction:row;flex-wrap:wrap;align-items:center}.sidebar .brand{font-size:1.2rem}.sidebar small{display:none}.sidebar button{padding:9px;font-size:.875rem}.sidebar .bottom{margin:0;padding:0;display:flex;gap:8px}.sidebar .bottom a,.sidebar .bottom span{display:none}.workspace{padding:22px 16px}.topbar{align-items:start}.metrics{grid-template-columns:repeat(2,1fr)}h1{font-size:1.5rem}.panel{padding:15px}.grid{grid-template-columns:1fr}.grid .wide{grid-column:auto}.login{margin:5vh 16px}.week{grid-template-columns:repeat(7,180px)}.actions button{font-size:.875rem;padding:9px}.metric{padding:15px}}


.language-cn{background:#fff0da;color:#8c4300;border:1px solid #e4b776}

.status.cancelled,.badge.cancelled{background:#fee2e2;color:#b91c1c;font-weight:800}.cancellation-pending{background:#fff0d2;color:#934600}.cancellation{margin-top:24px;border-top:1px solid #dbe2e2;padding-top:18px}.cancel-form textarea{width:100%;min-height:90px}

.queue-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.queue-tabs button{display:flex;align-items:center;gap:10px}.queue-tabs strong{border-radius:20px;padding:2px 8px;background:#e8f0ed;color:#164537}.queue-tabs button.active{background:#123e32;color:white;border-color:#123e32}.queue-tabs .cancel-queue strong{background:#fee2e2;color:#b91c1c}

.calendar-legend{display:flex;flex-wrap:wrap;gap:14px;font-weight:700;margin:18px 0}.month-scroll{overflow-x:auto}.month-grid{display:grid;grid-template-columns:repeat(7,minmax(125px,1fr));min-width:875px;border-left:1px solid #d9e2df;border-top:1px solid #d9e2df}.weekday{text-align:center;padding:10px;background:#edf3f0;font-weight:700}.month-day{min-height:145px;padding:8px;border-right:1px solid #d9e2df;border-bottom:1px solid #d9e2df}.month-day.outside{background:#f3f5f4}.month-day.today{background:#f0f8ff}.month-day h3{display:flex;justify-content:space-between;margin:0 0 8px}.month-day h3 small{font-size:11px;font-weight:400}.calendar-lesson{display:flex;flex-direction:column;gap:4px;width:100%;padding:9px 6px;text-align:left;background:white;border:1px solid #e0e5e3;margin:5px 0;font-size:12px;overflow-wrap:anywhere}.calendar-lesson small{font-size:10px}.cal-confirmed{color:#165dc4}.cal-unconfirmed,.cal-cancelled{color:#bc2525}.cal-ongoing{color:#85512b}.cal-elapsed{color:#16803e}.calendar-lesson.cal-cancelled{text-decoration:line-through}#calendar-month{max-width:160px}

.special-program{font-weight:900;border-bottom:1px solid currentColor;padding-bottom:4px}

.calendar-legend{flex-wrap:nowrap;white-space:nowrap;overflow-x:auto;font-size:11px;gap:12px;font-weight:500;margin:8px 0;padding:4px 0}.calendar-legend span{flex-shrink:0}

.assignment-cards{display:grid;gap:22px}.assignment-card{padding:20px;border:1px solid #cbdad4;border-radius:12px}.assignment-card h3{margin-top:0}.assignment-details{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 20px}.assignment-details>div{min-width:0;border-bottom:1px solid #edf1ef;padding-bottom:9px}.assignment-details dt{font-size:12px;color:#60756c;margin-bottom:4px}.assignment-details dd{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.5}.assignment-choice{display:block;padding-top:16px;font-weight:700}@media(max-width:600px){.assignment-details{grid-template-columns:1fr}.assignment-card{padding:14px}}

.reservation-section{margin-top:24px;padding-top:18px;border-top:2px solid #e0e8e4}.reservation-section>h3{display:flex;align-items:center;gap:10px}.reservation-section[data-reservation-section=cancellation]>h3{color:#b45309}.reservation-section[data-reservation-section=completed]>h3{color:#16803e}

.recommend-choice{display:flex;align-items:flex-start;gap:12px;padding:14px;border:1px solid #cbdad4;border-radius:9px;cursor:pointer}.recommend-choice input{width:20px;min-width:20px;height:20px;margin-top:3px}.recommend-choice small{display:block;margin-top:7px;font-weight:400}.recommend-choice.selected{background:#edf8f2;border:2px solid #176247}.recommend-choice.unavailable{opacity:.55;cursor:not-allowed}#recommend-selection{grid-column:1/-1;font-weight:700}