@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Playfair+Display:wght@500;600;700&display=swap');
:root{--cream:#f7f2ec;--sand:#e9d9c9;--beige:#d4bba3;--taupe:#947b68;--brown:#493b33;--ink:#38322f;--muted:#867e76;--white:#fffdfb;--line:#e8e1d9;--green:#4b7255;--red:#a74e43;--shadow:0 12px 32px rgba(91,65,44,.07)}
*{box-sizing:border-box}body{margin:0;background:#faf7f3;font:14px/1.55 'DM Sans',system-ui,-apple-system,sans-serif;color:var(--ink)}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:#795f47}h1,h2,h3{font-family:'Playfair Display',Georgia,serif;color:var(--brown);font-weight:600}h1{font-size:clamp(28px,3.6vw,40px);line-height:1.15;margin:0 0 10px}h2{font-size:24px;margin:0 0 14px}h3{font-size:18px;margin:0 0 10px}p{margin:0 0 12px}small,.muted{color:var(--muted)}.tiny{font-size:11px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;color:#9c826e;text-transform:uppercase}.app-shell{min-height:100vh;display:flex}.sidebar{width:260px;background:var(--cream);border-right:1px solid var(--line);padding:25px 17px;display:flex;flex-direction:column;gap:23px;position:sticky;top:0;height:100vh;flex-shrink:0}.brand{display:flex;align-items:center;gap:10px;padding:5px 8px 23px;border-bottom:1px solid #e2d6ca}.brand-mark{width:45px;height:45px;display:grid;place-items:center;border:1px solid #bba58f;border-radius:50%;color:#735744;font:600 27px/1 'Playfair Display',serif;flex-shrink:0}.brand-name{font:600 15px/1.24 'Playfair Display',Georgia,serif;color:#584336}.brand-caption{font-size:10px;color:#947b68;margin-top:5px;font-weight:700;letter-spacing:.6px}.nav-label{font-size:10px;text-transform:uppercase;color:#a18d7d;letter-spacing:1.4px;font-weight:700;padding:0 13px}.nav{display:flex;flex-direction:column;gap:4px}.nav button{border:0;border-radius:11px;background:transparent;color:#6b6059;text-align:left;padding:11px 13px;font-weight:600;display:flex;align-items:center;gap:9px}.nav button:hover,.nav button.active{background:#eaddcf;color:#553e2f}.side-foot{margin-top:auto;display:grid;gap:10px}.side-info{background:#eee1d3;border-radius:15px;padding:14px;color:#705744;font-size:12px}.main{flex:1;min-width:0;padding:24px clamp(16px,4vw,56px) 65px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:30px;color:#8c7d70}.topbar .account{background:#f0e5da;padding:7px 12px;border-radius:100px;color:#745e4c;font-size:12px;font-weight:600}.topbar button{border:1px solid #d8c9b8;color:#65513f;background:#fffaf4;border-radius:9px;padding:6px 10px}.page-sub{color:var(--muted);margin:0 0 23px}.layout-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.layout-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.panel,.stat,.welcome{background:var(--white);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.panel{padding:22px;margin-bottom:18px;overflow:auto}.stat{padding:18px}.stat small{display:block}.stat strong{font:600 29px 'Playfair Display',Georgia,serif;color:#574436}.welcome{padding:22px;background:linear-gradient(112deg,#ebddcd,#faf2e8);margin-bottom:20px}.welcome p{color:#705f51;margin:0}.btn{background:#68513f;border:1px solid #68513f;color:#fff;padding:11px 16px;border-radius:11px;font-weight:700;min-height:40px}.btn:hover{background:#4d3a2e}.btn.secondary{color:#68513f;background:#f2e7db;border-color:#e6d8c9}.btn.ghost{color:#68513f;background:transparent;border-color:#ded2c6}.btn.danger{color:#8b3831;border-color:#e9c3bf;background:#fcefed}.btn.small{padding:7px 10px;min-height:32px;font-size:12px}.btn:disabled{opacity:.45;cursor:not-allowed}.row{display:flex;align-items:center;gap:10px}.row.between{justify-content:space-between}.row.wrap{flex-wrap:wrap}.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-row.triple{grid-template-columns:repeat(3,minmax(0,1fr))}.field{display:flex;flex-direction:column;gap:5px;margin-bottom:11px}.field label{font-size:12px;font-weight:700;color:#756558}.field input,.field select,.field textarea{width:100%;border:1px solid #ded5ca;border-radius:10px;background:#fffefa;padding:10px 12px;outline:none;color:#403934}.field :is(input,select,textarea):focus{border-color:#a98c74;box-shadow:0 0 0 3px #dbcbb755}.field textarea{min-height:130px;resize:vertical}.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse;text-align:left;font-size:13px}.data-table th{font-size:11px;color:#8d7f72;letter-spacing:.6px;text-transform:uppercase}.data-table th,.data-table td{padding:11px 9px;border-bottom:1px solid #eee8e1;white-space:nowrap}.data-table td.wide{white-space:normal;min-width:200px}.pill{padding:5px 9px;border-radius:30px;background:#f1ece7;color:#7c6e61;font-size:11px;font-weight:700;display:inline-block}.pill.green{background:#edf3ec;color:#477051}.pill.red{background:#fae9e7;color:#a95148}.pill.beige{background:#f0e3d4;color:#745b47}.notice{padding:13px 15px;border:1px solid #e7d8c7;background:#f7eee5;border-radius:12px;color:#725947;margin-bottom:16px}.notice.error{border-color:#ecc2bc;background:#fdf0ee;color:#9d453d}.notice.success{border-color:#cbdccf;background:#edf6f0;color:#416b4b}.session{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:14px 2px;border-bottom:1px solid #eee7df}.session:last-child{border:0}.session-info{flex:1}.session-info strong{display:block;color:#554235}.session-info small{display:block}.metric{padding:16px;border:1px solid #eee7dd;border-radius:14px;background:#faf6f1}.metric strong{display:block;font:600 26px 'Playfair Display',Georgia,serif;color:#554235}.metric span{font-size:12px;color:#85776b}.empty{padding:25px;text-align:center;border:1px dashed #dfd1c1;border-radius:14px;color:#807265;background:#fcf9f5}.auth-screen{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(140deg,#eee0d1,#faf7f3)}.auth-card{max-width:490px;width:100%;padding:32px;background:var(--white);border-radius:24px;border:1px solid #e7d8c8;box-shadow:0 18px 60px #614d3d1c}.auth-card .brand-mark{margin:0 auto 10px}.auth-card h1{font-size:28px;text-align:center}.auth-card .subtitle{text-align:center;color:#97816d;margin-bottom:25px}.auth-card .btn{width:100%}.auth-card .link{border:0;background:none;color:#795d45;text-decoration:underline;padding:14px 0 0}.loading{min-height:100vh;display:flex;align-items:center;justify-content:center;gap:10px;color:#8d7b6e}.spinner{width:20px;height:20px;border:2px solid #d6c5b3;border-right-color:#755843;border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.lead{color:#77695e}.toolbar{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:15px}.student-list{display:grid;gap:10px}.class-card{padding:16px;border:1px solid #eae1d7;background:#fffdfb;border-radius:15px;display:flex;justify-content:space-between;align-items:center;gap:14px}.class-card p{margin:0;color:#847568;font-size:12px}.class-card strong{color:#574337}.sum-row{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid #eee6dc}.sum-row:last-child{border:0}.divider{height:1px;background:var(--line);margin:18px 0}.right{text-align:right}.form-help{font-size:11px;color:#8b7c6e}.subtle{background:#fbf7f2;border:1px solid #f0e6da;border-radius:12px;padding:13px}.error-card{padding:30px}.value-money{white-space:nowrap}.check{display:flex;align-items:center;gap:8px}.check input{width:auto}.week-note{font-size:11px;color:#8b7a69}
@media(max-width:1000px){.sidebar{width:220px}.layout-grid.three{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.app-shell{display:block}.sidebar{height:auto;width:auto;position:static;padding:13px 12px;gap:8px}.brand{padding:5px 4px 12px}.side-foot{display:none}.nav-label{display:none}.nav{display:flex;flex-direction:row;overflow:auto;white-space:nowrap;padding-bottom:5px}.nav button{font-size:12px;padding:9px 11px;flex-shrink:0}.main{padding:17px 15px 48px}.topbar{margin-bottom:20px}.layout-grid,.layout-grid.three,.form-row,.form-row.triple{grid-template-columns:1fr}.panel{padding:16px}.class-card{align-items:flex-start}.class-card .row{flex-direction:column}.auth-card{padding:23px}.data-table{font-size:12px}}