@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--ink:#17233a;--muted:#69758a;--line:#e5eaf0;--paper:#fff;--bg:#f4f7fb;--blue:#1d4ed8;--blue2:#173ea8;--gold:#b87928;--green:#176c45;--red:#a64040}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:'DM Sans',sans-serif;font-size:14px}a{color:inherit;text-decoration:none}.topbar{background:#fff;border-bottom:1px solid var(--line);padding:15px max(22px,calc((100vw - 1440px)/2));display:flex;align-items:center;justify-content:space-between;gap:16px;position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:12px}.brand-mark,.seal{width:43px;height:43px;border-radius:13px;background:linear-gradient(135deg,#1d4ed8,#17365d);color:white;display:grid;place-items:center;font-family:Manrope,sans-serif;font-weight:800;letter-spacing:-1px}.brand strong{display:block;font-family:Manrope,sans-serif;font-size:14px;letter-spacing:.02em}.brand span{display:block;color:var(--muted);font-size:12px;margin-top:3px}.top-actions{display:flex;align-items:center;gap:14px}.top-actions form{margin:0}.admin-name{color:var(--muted);font-size:12px}.container{max-width:1440px;margin:0 auto;padding:28px 22px 48px;min-height:calc(100vh - 130px)}.footer{text-align:center;padding:20px;color:#8590a1;font-size:11px;border-top:1px solid var(--line);background:#fff}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:0 0 22px}.page-heading h1,.auth-card h1{font-family:Manrope,sans-serif;font-size:clamp(24px,3vw,34px);letter-spacing:-1px;margin:5px 0 7px}.page-heading p,.auth-card p,.section-heading p{margin:0;color:var(--muted);line-height:1.6}.eyebrow{font-size:10px;font-weight:800;letter-spacing:.15em;color:var(--blue);text-transform:uppercase}.btn{border:0;border-radius:9px;padding:11px 15px;font:600 13px 'DM Sans',sans-serif;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px;white-space:nowrap}.btn-primary{background:var(--blue);color:white}.btn-primary:hover{background:var(--blue2)}.btn-quiet{background:#f0f3f8;color:#34435a;border:1px solid #e2e7ef}.notice{padding:13px 16px;border-radius:10px;margin:0 0 20px;border:1px solid #cde9d8;background:#effaf3;color:#176c45}.notice.error{background:#fff1f1;border-color:#f2cccc;color:#a12f2f}.stats-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin-bottom:20px}.stat-card,.panel,.auth-card{background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:0 3px 12px #1c2a4010}.stat-card{padding:17px 19px}.stat-card span{display:block;color:var(--muted);font-size:12px}.stat-card strong{display:block;font:800 25px Manrope,sans-serif;letter-spacing:-.6px;margin:8px 0 4px;overflow-wrap:anywhere}.stat-card small{color:#929bad;font-size:11px}.panel{padding:20px;margin-bottom:18px}.filter-panel{padding:13px}.filters{display:grid;grid-template-columns:minmax(200px,1fr) 170px 160px auto auto;gap:9px}input,select,textarea{width:100%;border:1px solid #dbe2eb;border-radius:8px;padding:11px 12px;background:#fff;color:var(--ink);font:13px 'DM Sans',sans-serif;outline:none;min-width:0}input:focus,select:focus,textarea:focus{border-color:#7da5f8;box-shadow:0 0 0 3px #1d4ed815}label{display:flex;flex-direction:column;gap:7px;color:#47546a;font-size:12px;font-weight:600}textarea{resize:vertical}.table-wrap{padding:0;overflow:hidden}.table-title{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line)}h2{font:700 17px Manrope,sans-serif;margin:0}.table-title span{color:var(--muted);font-size:12px}table{width:100%;border-collapse:collapse;text-align:left}th{font-size:10px;text-transform:uppercase;letter-spacing:.07em;color:#748096;background:#f9fafc;padding:12px 14px;white-space:nowrap}td{padding:14px;border-top:1px solid #edf0f4;vertical-align:middle;font-size:12px}td strong{font-size:13px}.subline{display:block;color:#8791a2;font-size:11px;margin-top:5px}.pill{display:inline-flex;border-radius:20px;padding:5px 8px;font-size:10px;font-weight:700;white-space:nowrap}.paid,.accepted{background:#e8f7ee;color:#176c45}.unpaid,.unaccepted{background:#fff2df;color:#98601b}.text-link{font-weight:700;color:var(--blue);white-space:nowrap}.empty{text-align:center;padding:32px;color:#8791a2}.small-note{font-size:11px;line-height:1.7;color:#788498;padding:0 3px}.auth-card{max-width:460px;margin:55px auto;padding:30px}.auth-card p{margin-bottom:22px}.form-stack{display:grid;gap:16px}.student-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.span-2{grid-column:span 2}.form-footer{display:flex;align-items:center;gap:15px;padding-top:3px}.muted{color:var(--muted);font-size:12px}.section-heading{display:flex;justify-content:space-between;align-items:end;margin:25px 0 13px}.section-heading p{font-size:12px;margin-top:5px}.receipt-actions{display:flex;justify-content:space-between;gap:12px;max-width:800px;margin:0 auto 14px}.receipt{background:#fff;max-width:800px;margin:0 auto;border:1px solid #dfe4ec;padding:38px 45px;box-shadow:0 10px 35px #1b2b4412;color:#1e293b}.receipt-head{display:flex;align-items:center;justify-content:center;text-align:center;gap:16px;padding-bottom:22px;border-bottom:2px solid #1e3a5f}.receipt-head .seal{width:58px;height:58px;border-radius:50%;font-size:19px}.receipt-head h1{font:800 20px Manrope,sans-serif;margin:0 0 5px;letter-spacing:.02em}.receipt-head p{margin:0 0 7px;color:#64748b}.receipt-head strong{font-size:12px;letter-spacing:.16em}.receipt-band{margin:22px 0;background:#f1f5f9;padding:12px;text-align:center;font-weight:700;letter-spacing:.04em}.receipt-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}.receipt-grid small{display:block;color:#64748b;margin-bottom:5px}.receipt-grid strong{font-size:12px;overflow-wrap:anywhere}.receipt-table th{width:38%;background:#f8fafc;text-transform:none;letter-spacing:0;font-size:12px}.receipt-table td{font-size:13px}.receipt-table th,.receipt-table td{padding:13px 14px;border:1px solid #e2e8f0}.receipt-table .amount-row th,.receipt-table .amount-row td{background:#fff8e9;font-size:15px;font-weight:800}.amount-words{margin-top:20px;font-size:12px}.receipt-foot{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-top:42px}.receipt-foot p{font-size:11px;color:#64748b;max-width:300px}.sign{text-align:center;border-top:1px solid #94a3b8;padding-top:9px;min-width:180px;font-size:11px;font-weight:700}.sign span{display:block;margin-top:4px;font-size:9px;font-weight:400}.receipt-disclaimer{border-top:1px dashed #cbd5e1;margin-top:30px;padding-top:12px;text-align:center;color:#94a3b8;font-size:9px}.receipt-note{font-size:11px;color:#64748b}@media(max-width:1000px){.filters{grid-template-columns:1fr 1fr}.filters input:first-child{grid-column:span 2}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.table-wrap{overflow-x:auto}table{min-width:950px}}@media(max-width:600px){.topbar{padding:12px 14px}.brand strong{font-size:11px}.brand span{font-size:10px}.admin-name{display:none}.container{padding:20px 12px 34px}.page-heading{align-items:flex-start;flex-direction:column}.stats-grid{gap:8px}.stat-card{padding:13px}.stat-card strong{font-size:21px}.filters{grid-template-columns:1fr 1fr}.filters input:first-child{grid-column:span 2}.filters .btn{padding:10px}.panel{padding:14px}.student-form{grid-template-columns:1fr}.span-2{grid-column:span 1}.receipt{padding:22px 16px}.receipt-head h1{font-size:15px}.receipt-head .seal{width:42px;height:42px}.receipt-grid{gap:8px}.receipt-foot{flex-direction:column;align-items:stretch}.sign{align-self:flex-end}.receipt-actions{padding:0 0}.receipt-actions .btn{font-size:11px;padding:10px}.table-title{padding:14px}}
@media print{body{background:#fff}.topbar,.footer,.no-print,.notice{display:none!important}.container{padding:0;max-width:none;min-height:0}.receipt{border:0;box-shadow:none;max-width:none;margin:0;padding:18mm 15mm}.receipt-band{background:#f1f5f9!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}.receipt-table th,.receipt-table .amount-row th,.receipt-table .amount-row td{background:#f8fafc!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}.receipt{page-break-inside:avoid}}