:root{font-family:Inter,Arial,sans-serif;color:#14384b;background:#edf6f8;font-size:14px}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer;border:1px solid #c5dde3;padding:11px 14px;border-radius:8px;background:#e5f2f4;color:#125265;font-weight:700}button:hover{filter:brightness(.96)}.primary{background:#0caaab;color:white;border:0}.auth-box{min-height:100vh;display:grid;place-items:center;background:linear-gradient(145deg,#092e3d,#0c777e)}.auth-card{background:white;border-radius:18px;padding:34px;width:min(460px,90vw);box-shadow:0 18px 70px #0004}.auth-card h1{font-size:34px;margin:10px 0}.auth-card button{width:100%;margin-top:18px}.auth-card details{margin-top:26px;border-top:1px solid #dce8ed;padding-top:15px}.auth-card details p{font-size:12px}#studio{display:flex;min-height:100vh}aside{background:#0b293a;color:white;width:238px;min-height:100vh;position:sticky;top:0;align-self:flex-start;padding:25px 15px}.brand{padding:13px 12px 30px;border-bottom:1px solid #ffffff25}.brand small,.brand span{display:block;color:#77d4d4;font-size:11px;letter-spacing:1px}.brand strong{display:block;font-size:24px;margin:12px 0}nav{padding-top:20px}nav button{width:100%;display:block;border:0;background:transparent;color:#d2e4ea;text-align:left;margin:5px 0;padding:13px;border-radius:8px}nav button.active,nav button:hover{background:#087b86;color:white}.sidebar-foot{margin-top:35px;padding:15px;border-top:1px solid #ffffff33}.sidebar-foot span{display:block;font-size:12px;margin-bottom:10px}.sidebar-foot button{width:100%}main{flex:1;min-width:0;padding:24px 30px 50px}.topline{display:flex;justify-content:space-between;letter-spacing:1px;font-size:11px;font-weight:700;color:#758da0;margin-bottom:20px}.dot{color:#079e95}header{background:linear-gradient(120deg,#092d3e 60%,#0e9196);border-radius:18px;padding:33px 40px;color:white;margin-bottom:18px}header small,.eyebrow{color:#4fd4d1;font-weight:800;letter-spacing:1.8px;font-size:11px}header h1{font-size:37px;letter-spacing:-1px;line-height:1.17;margin:18px 0 8px}header em{font-style:normal;color:#4fd4d1}header p{margin:10px 0 0;color:#c0e0e7}.cols{display:grid;grid-template-columns:1.22fr 1fr;gap:18px}.panel{background:white;border:1px solid #d4e7ed;border-radius:16px;padding:22px;margin-bottom:18px;box-shadow:0 3px 14px #0e38500a}h2{font-size:19px;margin:0 0 19px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.wide{grid-column:1/-1}label{display:block;color:#5d7b8c;font-size:12px;font-weight:650;margin:10px 0}input,select,textarea{display:block;background:#f7fbfc;border:1px solid #bed7df;color:#24485a;width:100%;border-radius:7px;padding:12px;margin-top:6px;outline-color:#17adaf;min-width:0}textarea{resize:vertical}.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:17px}.hint{font-size:12px;color:#718ea0;line-height:1.5}.kpi-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}.kpi-grid>div{background:#f0f7f9;border-radius:12px;padding:19px 13px;min-height:94px}.kpi-grid small{font-size:11px;color:#708ea0;display:block}.kpi-grid strong{font-size:28px;display:block;margin-top:8px}.kpi-grid div:nth-child(3) strong,.kpi-grid div:nth-child(6) strong{color:#08978f}.section-line{display:flex;align-items:center;justify-content:space-between;gap:15px}.section-line h2{margin-bottom:14px}.scroll{overflow:auto}table{border-collapse:collapse;width:100%}th{text-align:left;color:#54778a;background:#eff7f9;font-size:12px}td,th{border-bottom:1px solid #dbe9ee;padding:12px 9px;vertical-align:top}td input{padding:8px;margin:0;min-width:75px}td button{padding:7px 10px}td small{color:#7a8d99}.total{text-align:right;font-size:19px;font-weight:700;padding:17px 0}.notice{background:#d7f6ee;color:#175d53;padding:12px;border-radius:8px;margin-bottom:14px}.notice.error{background:#ffe3e3;color:#9b2339}.customer-paper{margin:0 auto;max-width:880px;padding:50px 60px;color:#1d3445}.customer-paper .eyebrow{color:#007f87}.paper-head{display:flex;justify-content:space-between;gap:20px;margin-bottom:25px}.paper-head h2{margin:5px 0}.paper-head p{color:#647989}.paper-head>div:last-child{text-align:right}.customer-paper table{margin-top:24px}.paper-total{font-weight:800;text-align:right;font-size:22px;padding:24px}.customer-paper footer{margin-top:35px;border-top:1px solid #bbd3d9;padding-top:15px;color:#73889c;font-size:12px}.tab[hidden],#auth[hidden],#studio[hidden]{display:none!important}@media(max-width:1100px){.cols{grid-template-columns:1fr}}@media(max-width:700px){aside{position:static;width:100%;min-height:0}#studio{display:block}nav{display:flex;overflow:auto}nav button{min-width:max-content}main{padding:15px}header{padding:25px}.form-grid{grid-template-columns:1fr}.customer-paper{padding:20px}.paper-head{display:block}}@media print{@page{size:A4;margin:12mm}body{background:white}aside,.topline,header,.panel:not(.customer-paper),#message{display:none!important}main{padding:0}.tab:not(#tab-costing){display:none!important}#studio{display:block!important}.customer-paper{display:block!important;max-width:100%;border:0;padding:0;box-shadow:none}.customer-paper td,.customer-paper th{font-size:11px}.customer-paper footer{position:relative}}

/* Product editor modal - only UI changes; existing PHP API and data remain untouched. */
.product-modal-overlay[hidden]{display:none!important}
.product-modal-overlay{position:fixed;inset:0;z-index:1000;background:rgba(7,30,42,.72);display:flex;align-items:center;justify-content:center;padding:20px;overflow-y:auto}
.product-modal-dialog{width:min(1050px,100%);max-height:calc(100dvh - 40px);overflow-y:auto;background:#fff;border-radius:17px;box-shadow:0 28px 75px rgba(0,0,0,.35);overscroll-behavior:contain}
.product-modal-dialog .product-editor-panel{margin:0;border:0;box-shadow:none}
.product-modal-header{display:flex;justify-content:flex-end;position:sticky;top:0;z-index:2;background:#fff;padding:0 0 8px}
.product-modal-close{background:#eaf5f7;color:#164052;border:1px solid #cbdde3;min-width:100px}
body.product-modal-open{overflow:hidden}
@media(max-width:700px){.product-modal-overlay{padding:6px}.product-modal-dialog{max-height:calc(100dvh - 12px)}.product-modal-dialog .product-editor-panel{padding:15px}}
@media print{.product-modal-overlay{display:none!important}}

.component-field{border:1px solid #c6dfe4;background:#f1faf9;padding:10px 13px;border-radius:9px}.component-field small{display:block;margin-top:8px}.component-field select{background:white}#accessoriesResult{margin-top:12px}
/* Quantity-based supplier component reference pricing */
.tier-panel{margin:10px 0 8px;padding:14px;border:1px solid #9bd6d9;border-radius:12px;background:#f1faf9;color:#153d4a}.tier-title{font-size:14px;font-weight:800;margin-bottom:10px}.tier-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:10px}.tier-grid label{font-size:12px;font-weight:700}.tier-grid select{width:100%;margin-top:6px}.tier-panel .hint{display:block;margin-top:6px;line-height:1.5}@media(max-width:700px){.tier-grid{grid-template-columns:1fr}}