:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,sans-serif;color:#233044;background:#f5f7fb;--navy:#18263d;--teal:#16a6a1;--line:#e5eaf1;--muted:#718096}*{box-sizing:border-box}body{margin:0}.hidden{display:none!important}.shell{display:flex;min-height:100vh}.sidebar{width:245px;background:var(--navy);color:#dbe6f4;padding:24px 14px;display:flex;flex-direction:column}.logo{display:flex;align-items:center;gap:10px;color:white;font-size:20px;font-weight:700;padding:0 12px 34px}.brand-mark{width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,#52d2cb,#118a98);display:grid;place-items:center;color:white;font-weight:800;font-size:24px}.brand-mark.small{width:32px;height:32px;border-radius:10px;font-size:18px}.nav-item{display:flex;gap:12px;align-items:center;width:100%;border:0;background:transparent;color:#b9c8db;padding:13px 14px;border-radius:10px;text-align:left;font-size:14px;margin:3px 0;cursor:pointer}.nav-item:hover,.nav-item.active{background:#263a58;color:white}.nav-item.active{box-shadow:inset 3px 0 var(--teal)}.sidebar-bottom{margin-top:auto;color:#8294ad;font-size:12px;padding:14px}.sidebar-bottom span{color:#4dd1c5}.main{flex:1;min-width:0}.topbar{height:76px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 34px}.eyebrow{font-size:10px;color:var(--muted);display:block;letter-spacing:1.5px}.top-actions{display:flex;align-items:center;gap:22px;color:var(--muted)}.top-actions button{border:0;background:transparent;color:#64748b;cursor:pointer}.content{padding:32px;max-width:1400px}.page-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-title h1{margin:0;font-size:27px;color:#1e293b}.page-title p{margin:7px 0 0;color:var(--muted)}button.primary{border:0;border-radius:9px;padding:11px 17px;color:white;background:linear-gradient(135deg,#16a6a1,#168b9d);cursor:pointer;font-weight:600}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card,.panel{background:white;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 3px 12px #27364d08}.stat-label{color:var(--muted);font-size:13px}.stat-value{display:block;font-size:28px;font-weight:750;margin-top:10px}.panel{margin-top:22px}.panel h2{font-size:17px;margin:0 0 18px}.toolbar{display:flex;gap:12px;margin-bottom:16px}.toolbar input{flex:1;border:1px solid var(--line);border-radius:8px;padding:11px 13px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:13px 10px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:600;font-size:12px}.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#e3f6f3;color:#087f7b;font-size:12px}.calendar{display:grid;grid-template-columns:90px repeat(5,1fr);border:1px solid var(--line);border-radius:12px;overflow:hidden;background:white}.calendar>div{min-height:82px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:10px;font-size:12px}.calendar .head{min-height:auto;background:#f8fafc;font-weight:700;color:#52637a}.event{background:#e3f6f3;color:#087f7b;border-left:3px solid var(--teal);border-radius:6px;padding:7px;margin-top:8px}.login-screen{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#15243b,#214b63)}.login-card{background:white;width:min(410px,calc(100% - 32px));padding:38px;border-radius:18px;box-shadow:0 20px 60px #07152566}.login-card h1{margin:18px 0 5px}.login-card p{color:var(--muted);margin:0 0 25px}.login-card label{display:block;font-size:13px;color:#52637a;margin:14px 0}.login-card input{display:block;width:100%;margin-top:7px;border:1px solid var(--line);border-radius:8px;padding:12px}.login-card .primary{width:100%;margin-top:10px}.error{color:#c0392b;font-size:13px;margin-top:12px;min-height:18px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-grid label{display:flex;flex-direction:column;gap:6px;color:#52637a;font-size:13px}.form-grid input,.form-grid select{border:1px solid var(--line);border-radius:8px;padding:11px;background:white}.form-grid>div{grid-column:1/-1}.edit-patient{border:0;background:none;color:#087f7b;cursor:pointer;font-weight:600}.receipt-toolbar{display:flex;gap:12px;align-items:center;margin-bottom:18px}.thermal-receipt{background:#fff;color:#111;margin:0 auto;padding:12px;font-family:'Courier New',monospace;font-size:12px;line-height:1.35;box-shadow:0 2px 10px #0001}.thermal-receipt.width-58{width:58mm}.thermal-receipt.width-80{width:80mm}.thermal-receipt header,.thermal-receipt footer{display:grid;gap:3px;text-align:center}.thermal-receipt header strong{font-size:18px}.thermal-receipt p{margin:5px 0}.receipt-total{display:flex;justify-content:space-between;font-size:16px;font-weight:700}@media print{body *{visibility:hidden}.thermal-receipt,.thermal-receipt *{visibility:visible}.thermal-receipt{position:absolute;left:0;top:0;box-shadow:none;margin:0}.receipt-toolbar{display:none}}@media(max-width:850px){.sidebar{width:72px}.logo span:last-child,.nav-item span,.sidebar-bottom{display:none}.nav-item{justify-content:center}.cards{grid-template-columns:repeat(2,1fr)}.content{padding:20px}.form-grid{grid-template-columns:1fr}}