:root{font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,-apple-system,sans-serif;color:#25201d;background:#faf9f7;font-synthesis:none;--orange: #f37021;--orange-dark: #d9570e;--orange-soft: #fff0e6;--warm: #faf9f7;--paper: #ffffff;--line: #ebe5df;--muted: #766e68;--ink: #25201d;--success: #287e58;--danger: #b83a32;--shadow: 0 12px 32px rgba(65, 44, 29, .06)}*{box-sizing:border-box}body{margin:0;min-width:1120px;min-height:100vh;background:var(--warm)}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em}.app-shell{min-height:100vh;display:grid;grid-template-columns:236px minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;background:#fff;border-right:1px solid var(--line);padding:22px 16px 16px;overflow-y:auto}.brand{display:flex;align-items:center;gap:10px;padding:0 8px 24px;border-bottom:1px solid var(--line)}.brand img{width:46px;height:46px;object-fit:contain}.brand div{display:grid;gap:2px}.brand strong{font-size:17px;letter-spacing:.04em}.brand span{color:var(--muted);font-size:12px}.sidebar nav{flex:1;padding:14px 0}.sidebar nav section+section{margin-top:16px}.sidebar nav h2{margin:0 12px 6px;color:#a09892;font-size:11px;font-weight:600;letter-spacing:.12em}.sidebar nav a{display:flex;align-items:center;gap:11px;min-height:40px;margin:2px 0;padding:8px 11px;border-radius:10px;color:#5d5651;font-size:14px;font-weight:550}.sidebar nav a:hover{background:#fbf5f0;color:var(--ink)}.sidebar nav a.active{color:var(--orange-dark);background:var(--orange-soft);font-weight:700}.nav-icon{display:grid;place-items:center;width:24px;height:24px;border:1px solid currentColor;border-radius:7px;font-size:11px}.sidebar-foot{padding:12px 8px 0;border-top:1px solid var(--line);color:var(--muted);font-size:11px}.secure-dot{display:inline-block;width:7px;height:7px;margin-right:6px;border-radius:50%;background:#49a376}.main-area{min-width:0}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;min-height:70px;padding:10px 28px;background:#faf9f7f0;border-bottom:1px solid rgba(235,229,223,.9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.topbar>div:first-child{display:grid;gap:2px}.topbar .eyebrow{color:var(--orange-dark);font-size:10px}.topbar strong{font-size:14px}.profile-menu{display:flex;align-items:center;gap:9px}.profile-menu .avatar{display:grid;place-items:center;width:36px;height:36px;color:#fff;background:var(--orange);border-radius:12px;font-weight:700}.profile-menu div{display:grid;min-width:70px}.profile-menu small{color:var(--muted)}.profile-menu button,.link-button{padding:5px 8px;color:var(--orange-dark);background:none;border:0;cursor:pointer;font-weight:650}.content{max-width:1540px;margin:0 auto;padding:30px}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:22px}.page-header h1{margin:0;font-size:27px;line-height:1.25}.page-header p{margin:8px 0 0;color:var(--muted);font-size:14px}.page-actions,.button-group{display:flex;gap:8px}.eyebrow{color:var(--orange-dark);font-size:11px;font-weight:750;letter-spacing:.1em;text-transform:uppercase}.button{min-height:38px;padding:8px 15px;border:1px solid transparent;border-radius:10px;cursor:pointer;font-weight:650}.button.primary,.button:not(.secondary){color:#fff;background:var(--orange)}.button.primary:hover,.button:not(.secondary):hover{background:var(--orange-dark)}.button.secondary{color:#544b45;background:#fff;border-color:var(--line)}.button.small{min-height:32px;padding:5px 11px;font-size:12px}.button.full{width:100%}.button:disabled,button:disabled{opacity:.45;cursor:not-allowed}.icon-button{width:36px;height:36px;color:var(--muted);background:#f7f4f1;border:0;border-radius:10px;cursor:pointer;font-size:20px}.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:16px}.stat-card,.section-card,.table-card,.filter-bar,.notice,.state-card,.placeholder-card{background:var(--paper);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow)}.stat-card{display:grid;gap:8px;min-height:132px;padding:20px}.stat-card span{color:var(--muted);font-size:13px}.stat-card strong{font-size:26px}.stat-card small{color:#9b928b}.stat-card.accent{color:#fff;background:var(--orange);border-color:var(--orange)}.stat-card.accent span,.stat-card.accent small{color:#ffffffd1}.section-card{margin-top:16px;padding:20px}.section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:16px}.section-heading h2{margin:4px 0 0;font-size:18px}.section-heading p{margin:5px 0 0;color:var(--muted)}.section-heading a{color:var(--orange-dark);font-size:13px;font-weight:650}.metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.metric-row>*{display:grid;gap:7px;padding:15px;background:#fbf8f5;border-radius:11px}.metric-row span{color:var(--muted);font-size:12px}.metric-row strong{font-size:19px}.dashboard-columns{display:grid;grid-template-columns:1.5fr 1fr;gap:16px}.quick-links{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.quick-links a{display:grid;gap:6px;padding:16px;border:1px solid var(--line);border-radius:12px}.quick-links a:hover{border-color:#f7b28a;background:#fff9f5}.quick-links span{color:var(--muted);font-size:12px}.summary-list{margin:0}.summary-list div{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--line)}.summary-list div:last-child{border-bottom:0}.summary-list dt{color:var(--muted)}.summary-list dd{margin:0;font-weight:650}.notice{margin:0 0 16px;padding:13px 16px;color:#6a5545;background:#fff8f1;border-color:#f4dcc8;box-shadow:none;font-size:13px;line-height:1.65}.notice-warning{color:#765512;background:#fff9e8;border-color:#f1dfaa}.notice-danger{color:var(--danger);background:#fff2f1;border-color:#f1c5c1}.filter-bar{display:flex;align-items:end;gap:12px;margin-bottom:16px;padding:14px;box-shadow:none}.field{display:grid;gap:6px;min-width:146px}.field>span{color:var(--muted);font-size:11px;font-weight:650}.field input,.field select{min-height:38px;padding:8px 11px;color:var(--ink);background:#fff;border:1px solid #ddd5ce;border-radius:9px;outline:none}.field input:focus,.field select:focus{border-color:var(--orange);box-shadow:0 0 0 3px #f370211f}.search-field{flex:1;min-width:220px}.filter-result{margin-left:auto;padding-bottom:10px;color:var(--muted);font-size:12px}.table-card{overflow:hidden}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{padding:12px 14px;color:#766d66;background:#faf8f6;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap;font-size:11px;letter-spacing:.02em}td{padding:14px;border-bottom:1px solid #f0ebe7;vertical-align:middle}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#fffbf8}tr.clickable{cursor:pointer}.align-right{text-align:right}.align-center{text-align:center}.sort-button{display:inline-flex;gap:5px;padding:0;color:inherit;background:none;border:0;cursor:pointer;font-weight:inherit}.sort-button span{color:#b8aea6}.table-footer{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;color:var(--muted);background:#fcfaf8;border-top:1px solid var(--line);font-size:12px}.table-footer div{display:flex;align-items:center;gap:10px}.table-footer button{padding:5px 10px;color:#564d47;background:#fff;border:1px solid var(--line);border-radius:7px}.person-cell{display:flex;align-items:center;gap:10px}.person-cell>span{display:grid;place-items:center;width:34px;height:34px;color:var(--orange-dark);background:var(--orange-soft);border-radius:10px;font-weight:700}.person-cell div{display:grid;gap:3px}.person-cell small,.block-muted{display:block;margin-top:3px;color:var(--muted);font-size:11px}.status-badge{display:inline-flex;align-items:center;min-height:24px;padding:3px 8px;border-radius:999px;font-size:11px;font-weight:650;white-space:nowrap}.status-badge.success{color:#24724f;background:#eaf7f0}.status-badge.warning{color:#8a5e11;background:#fff4d8}.status-badge.muted{color:#776e68;background:#efedeb}.status-badge.info{color:#a9470e;background:var(--orange-soft)}.pending-value{color:#98714f;font-size:11px}.money-in{color:var(--success)}.money-out{color:var(--danger)}.state-card{display:grid;place-items:center;min-height:240px;padding:30px;text-align:center;box-shadow:none}.state-card p{max-width:520px;margin:8px 0;color:var(--muted)}.state-card small{margin-top:6px;color:#9d948e}.spinner{width:28px;height:28px;margin-bottom:12px;border:3px solid #f6d7c4;border-top-color:var(--orange);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-mark{display:grid;place-items:center;width:44px;height:44px;margin-bottom:11px;color:var(--orange);background:var(--orange-soft);border-radius:50%;font-size:24px}.full-state{display:grid;min-height:100vh;place-items:center;padding:40px}.full-state .state-card{width:480px}.week-grid{display:grid;grid-template-columns:repeat(7,minmax(140px,1fr));gap:8px;overflow-x:auto;padding-bottom:8px}.day-column{min-height:610px;background:#fff;border:1px solid var(--line);border-radius:13px}.day-column>header{display:flex;justify-content:space-between;padding:12px;border-bottom:1px solid var(--line)}.day-column>header span{color:var(--muted);font-size:12px}.day-column.today{border-color:#f7aa7b;box-shadow:0 0 0 2px #f3702114}.day-lessons{display:grid;align-content:start;gap:8px;padding:8px}.lesson-block{padding:11px;background:#fff7f1;border-left:3px solid var(--orange);border-radius:9px}.lesson-block.cancelled{opacity:.6;border-left-color:#aaa;background:#f4f2f1}.lesson-block>div{display:flex;justify-content:space-between;gap:5px}.lesson-block h3{margin:9px 0 3px;font-size:13px}.lesson-block p,.lesson-block small{margin:0;color:var(--muted);font-size:11px}.day-empty{padding:24px 5px;color:#aaa19a;text-align:center;font-size:11px}.detail-drawer{animation:rise .18s ease-out}@keyframes rise{0%{transform:translateY(6px);opacity:0}}.detail-list{display:grid;grid-template-columns:minmax(0,1fr) auto;border-top:1px solid var(--line)}.detail-list>div{display:grid;gap:4px;padding:12px 8px;border-bottom:1px solid var(--line)}.detail-list>div:nth-child(2n){text-align:right}.detail-list span{color:var(--muted);font-size:11px}.student-detail-grid{grid-template-columns:minmax(0,1fr) 160px}.placeholder-card{display:grid;place-items:center;min-height:330px;padding:40px;text-align:center;box-shadow:none}.placeholder-card>span{color:var(--orange-dark);font-weight:750;letter-spacing:.1em}.placeholder-card h2{margin:12px 0 7px}.placeholder-card p{color:var(--muted)}.modal-backdrop{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:28px;background:#241c176b}.modal{width:min(760px,92vw);max-height:90vh;overflow:auto;padding:22px;background:#fff;border-radius:18px;box-shadow:0 28px 80px #22181238}.modal>header{display:flex;justify-content:space-between;gap:20px;padding-bottom:15px;border-bottom:1px solid var(--line)}.modal h2{margin:4px 0 0;font-size:20px}.modal header p{margin:6px 0 0;color:var(--muted)}.modal-toolbar{display:flex;justify-content:space-between;padding:14px 2px;color:var(--muted);font-size:12px}.student-consume-list{border:1px solid var(--line);border-radius:12px;overflow:hidden}.student-consume-list>div{display:grid;grid-template-columns:minmax(0,1fr) 92px 24px auto;align-items:center;gap:7px;min-height:61px;padding:10px 12px;border-bottom:1px solid var(--line)}.student-consume-list>div:last-child{border-bottom:0}.student-consume-list label{display:flex;align-items:center;gap:10px}.student-consume-list label span{display:grid;gap:3px}.student-consume-list small{color:var(--muted)}.student-consume-list input[type=number]{width:90px;min-height:36px;padding:7px;border:1px solid #ddd5ce;border-radius:8px}.disabled-row{color:var(--muted);background:#faf9f8}.check-row{display:flex;align-items:center;gap:8px;margin:14px 2px}.impact-box{margin-top:12px;padding:14px;color:#74450f;background:#fff7e8;border:1px solid #f0d79d;border-radius:10px}.impact-box p{margin:6px 0 0;line-height:1.6}.form-error{margin-top:10px;padding:10px 12px;color:var(--danger);background:#fff2f1;border-radius:9px}.modal footer{display:flex;justify-content:flex-end;gap:9px;margin-top:16px}.login-brand{display:flex;align-items:center;gap:14px}.login-brand img{width:64px;height:64px;object-fit:contain}.login-brand span{color:var(--orange-dark);font-size:12px;font-weight:750;letter-spacing:.12em}.login-brand h1{margin:4px 0;font-size:27px}.login-brand p{margin:0;color:var(--muted)}.login-page{min-height:100vh;display:grid;grid-template-columns:minmax(460px,.9fr) minmax(520px,1.1fr)}body:has(.login-aside){min-width:900px}#root>.login-page{min-height:100vh}.login-aside+*{min-height:0}.login-brand+.notice{margin-top:25px}.login-brand~form{display:grid;gap:16px;margin-top:28px}.login-brand~form label{display:grid;gap:7px}.login-brand~form label span{font-size:12px;font-weight:650}.login-brand~form input{min-height:46px;padding:10px 13px;border:1px solid #ddd5ce;border-radius:10px;outline:none}.login-help{margin-top:24px;padding:15px;color:var(--muted);background:#f8f5f2;border-radius:11px;font-size:12px;line-height:1.6}.login-help p{margin:5px 0 0}.login-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin:0 0 20px;padding:4px;background:#f5f1ed;border-radius:11px}.login-tabs button{min-height:38px;color:var(--muted);background:transparent;border:0;border-radius:8px;cursor:pointer;font-weight:650}.login-tabs button.active{color:var(--orange-dark);background:#fff;box-shadow:0 2px 8px #412c1d14}.login-link{width:100%;margin-top:12px;color:var(--orange-dark);background:transparent;border:0;cursor:pointer;font-size:12px;font-weight:650}.form-success{margin-top:10px;padding:10px 12px;color:var(--success);background:#eaf7f0;border-radius:9px;line-height:1.55}.compact-auth{max-width:590px}.compact-auth .notice a{color:var(--orange-dark);font-weight:700;text-decoration:underline}.login-aside{display:flex;flex-direction:column;justify-content:center;padding:64px;color:#fff;background:#d85a14}.login-aside h2{margin:22px 0;font-size:36px;line-height:1.35}.login-aside ul{display:grid;gap:14px;padding-left:20px;color:#ffffffdb}.pill{align-self:flex-start;padding:6px 10px;border:1px solid rgba(255,255,255,.35);border-radius:999px;font-size:11px;letter-spacing:.12em}.login-page,body:has(.login-aside) #root>div{min-height:100vh}.login-panel{display:flex;flex-direction:column;justify-content:center;max-width:560px;width:100%;margin:auto;padding:55px}@media(max-width:1280px){.content{padding:24px}.stat-grid{grid-template-columns:repeat(2,1fr)}.dashboard-columns{grid-template-columns:1fr}.metric-row{grid-template-columns:repeat(2,1fr)}}
