:root{--p:#0f6b5c;--pd:#0a4a40;--ink:#1d2b2a;--soft:#66767a;--bg:#f3f6f6;--line:#dfe6e6}
*{box-sizing:border-box}body{margin:0;font:14px 'Libre Franklin',system-ui,sans-serif;background:var(--bg);color:var(--ink)}
.app-header{background:#fff;border-bottom:1px solid var(--line)}.header-inner{display:flex;justify-content:space-between;align-items:center;padding:12px 24px}
.pharmacy-id{display:flex;gap:12px;align-items:center}.pharmacy-mark{background:var(--p);color:#fff;font-weight:700;border-radius:10px;padding:10px;min-width:44px;text-align:center}
.pharmacy-name-display{font-weight:700;font-size:16px}.pharmacy-meta{color:var(--soft);font-size:12px}
.tabs{display:flex;gap:4px;padding:0 24px}.tab-btn{border:0;background:none;padding:12px 16px;cursor:pointer;color:var(--soft);font:inherit;border-bottom:3px solid transparent}.tab-btn.active{color:var(--p);border-color:var(--p);font-weight:600}
main{max-width:1200px;margin:20px auto;padding:0 16px}.view{display:none}.view.active{display:block}
.pos-grid{display:grid;grid-template-columns:1fr 330px;gap:16px}@media(max-width:900px){.pos-grid{grid-template-columns:1fr}}
.panel,.totals-card,.modal{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}.panel-title{font-weight:700;font-size:16px;margin-bottom:12px}
table{width:100%;border-collapse:collapse}th{text-align:left;color:var(--soft);font-size:12px;text-transform:uppercase}td,th{padding:9px 6px;border-bottom:1px solid var(--line)}
.empty-row td{text-align:center;color:var(--soft);padding:28px}.inv-row{cursor:pointer}.inv-row:hover{background:var(--bg)}
.field-input,.scan-input,.search-input,.ed{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;font:inherit}.ed{max-width:100px}.ed.low{border-color:#e67e22;background:#fff5ea}
.scan-row{display:flex;gap:8px;margin-bottom:12px}.scan-input{border:2px solid var(--p)}.field-label,.modal label{display:block;margin:12px 0 4px;font-size:12px;color:var(--soft)}
.field-row{display:flex;gap:6px}.field-row select{max-width:80px}.totals-line{display:flex;justify-content:space-between;padding:6px 0}.grand{font-weight:700;font-size:18px;border-top:1px solid var(--line);margin-top:8px}
.btn{border:1px solid transparent;border-radius:8px;padding:9px 14px;cursor:pointer;font:inherit;text-decoration:none;display:inline-block}.btn-primary{background:var(--p);color:#fff}.btn-primary:disabled{opacity:.5}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}.danger{color:#c0392b}.btn-block{display:block;width:100%;margin-top:12px;text-align:center}
.qty-btn{width:26px;height:26px;border:1px solid var(--line);background:#fff;border-radius:6px;cursor:pointer}.qty-val{width:44px;text-align:center;padding:4px;border:1px solid var(--line);border-radius:6px}
.row-link{background:none;border:0;cursor:pointer}.warn{display:block;color:#c0392b;font-size:11px}.change-box{display:none;margin-top:8px;padding:8px;background:#e8f5f1;border-radius:8px}.change-box.show{display:block}
.med-toolbar{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:12px}.search-input{max-width:280px}.inline-form{display:grid;grid-template-columns:1.2fr 2fr 1fr 1fr auto;gap:8px;margin-bottom:14px}
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);align-items:center;justify-content:center;z-index:50}.modal-overlay.show{display:flex}.modal{width:min(440px,92vw);max-height:90vh;overflow:auto;position:relative}
.modal-close{position:absolute;top:8px;right:12px;border:0;background:none;font-size:22px;cursor:pointer}.search-item{display:flex;justify-content:space-between;padding:10px;border-bottom:1px solid var(--line);cursor:pointer}.search-item:hover{background:var(--bg)}
.line{display:flex;justify-content:space-between;padding:3px 0}.big{font-weight:700;font-size:16px}.sm{font-size:12px;color:var(--soft)}.center{text-align:center}hr{border:0;border-top:1px dashed var(--line)}
#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);color:#fff;padding:10px 18px;border-radius:8px;opacity:0;transition:.3s;pointer-events:none}#toast.show{opacity:1}
body.login{display:grid;place-items:center;min-height:100vh}.login-box{width:340px}.alert{background:#fdecea;color:#c0392b;padding:8px;border-radius:8px}
#printArea{display:none}@media print{body>*:not(#printArea){display:none!important}#printArea{display:block;max-width:80mm;margin:auto}}