:root{--navy:#102b4e;--blue:#1f6fb2;--cyan:#39b7c9;--bg:#f4f7fb;--text:#1f2937;--muted:#6b7280;--line:#e5e7eb;--green:#138a52;--amber:#b7791f;--red:#c23b3b;--white:#fff;--shadow:0 12px 35px rgba(15,42,75,.08)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}a{text-decoration:none;color:inherit}.topbar{height:68px;background:var(--white);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:5}.brand{font-weight:900;letter-spacing:.8px;color:var(--navy);font-size:22px}.brand small{display:block;font-size:10px;letter-spacing:.2px;color:var(--muted);font-weight:700}.layout{display:grid;grid-template-columns:245px 1fr;min-height:calc(100vh - 68px)}.sidebar{background:var(--navy);color:#dbe7f5;padding:24px 16px}.sidebar a{display:block;padding:12px 14px;border-radius:10px;margin:5px 0}.sidebar a:hover,.sidebar a.active{background:rgba(255,255,255,.12);color:#fff}.main{padding:28px}.head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:24px}.head h1{margin:0 0 5px;font-size:28px}.sub{color:var(--muted)}.grid{display:grid;gap:16px}.stats{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:22px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow)}.stat .k{font-size:13px;color:var(--muted)}.stat .v{font-size:28px;font-weight:800;margin-top:6px;color:var(--navy)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;border-radius:10px;padding:10px 14px;font-weight:700;cursor:pointer;font-size:14px}.btn.primary{background:var(--navy);color:#fff}.btn.secondary{background:#e9f2fb;color:var(--navy)}.btn.success{background:#e4f7ed;color:#0d6f41}.btn.danger{background:#fdecec;color:#a92929}.btn.full{width:100%}.btn.sm{padding:7px 10px;font-size:12px}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}input,select,textarea{width:100%;border:1px solid #cfd8e3;border-radius:10px;padding:11px 12px;font:inherit;background:#fff;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(31,111,178,.1)}label{display:block;font-size:13px;font-weight:700;margin:12px 0;color:#334155}label input,label select,label textarea{margin-top:6px;font-weight:400}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:850px}.table th,.table td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;font-size:13px;vertical-align:middle}.table th{font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:#64748b;background:#f8fafc}.badge{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:800}.badge.success{background:#e4f7ed;color:var(--green)}.badge.warning{background:#fff3d8;color:var(--amber)}.badge.muted{background:#eef2f7;color:#64748b}.badge.info{background:#e5f3ff;color:#2563a6}.alert{padding:12px 14px;border-radius:10px;margin:12px 0}.alert.success{background:#e9f8ef;color:#0f6e41}.alert.danger{background:#fdeeee;color:#a42727}.empty{text-align:center;padding:35px;color:var(--muted)}.public-bg{background:linear-gradient(145deg,#eff7ff,#f9fbfd)}.public-wrap{max-width:760px;margin:38px auto;padding:0 18px}.public-hero{text-align:center;margin-bottom:20px}.public-hero .brand{font-size:28px}.voucher-box{border:1px dashed #8bb4d8;background:#f4faff;border-radius:14px;padding:14px;margin:14px 0}.voucher-code{font-size:22px;font-weight:900;letter-spacing:1px;color:var(--navy)}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.auth-card{width:min(430px,100%)}.auth-card h1{font-size:25px}.tiny{font-size:12px;color:var(--muted);line-height:1.5}.qr-card{display:grid;grid-template-columns:280px 1fr;gap:28px;align-items:center}.qr-box{width:260px;height:260px;border:1px solid var(--line);border-radius:14px;padding:10px;display:grid;place-items:center;background:#fff}.qr-box canvas,.qr-box img{max-width:100%;height:auto}.qr-print-card{border:1px solid #ddd;border-radius:14px;padding:16px;text-align:center;width:280px;display:inline-block;margin:8px;vertical-align:top;background:#fff}.qr-print-card .q{width:210px;height:210px;margin:0 auto 8px}.search{max-width:320px}.muted{color:var(--muted)}.right{text-align:right}.nowrap{white-space:nowrap}.checkline{display:flex;gap:9px;align-items:flex-start;font-weight:500}.checkline input{width:auto;margin-top:4px}
@media(max-width:900px){.layout{grid-template-columns:1fr}.sidebar{display:flex;overflow:auto;padding:10px}.sidebar a{white-space:nowrap}.stats{grid-template-columns:1fr 1fr}.main{padding:18px}.qr-card{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}}@media(max-width:560px){.stats{grid-template-columns:1fr}.topbar{padding:0 16px}.head{flex-direction:column}.main{padding:14px}.card{padding:16px}.public-wrap{margin-top:20px}}
@media print{.topbar,.sidebar,.no-print{display:none!important}.layout{display:block}.main{padding:0}.qr-print-card{break-inside:avoid;box-shadow:none}}
.badge.danger{background:#fdecec;color:var(--red)}.alert.info{background:#eaf4ff;color:#205f94}

/* Scan voucher / kasir */
.scan-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(300px,.6fr);gap:20px}.scanner-box{min-height:340px;border:2px dashed #b9c8d8;border-radius:16px;overflow:hidden;background:#0f172a;display:grid;place-items:center}.scanner-placeholder{color:#dbe7f5;text-align:center;padding:40px}.scan-mode{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}.manual-scan{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:end;margin-top:14px}.manual-scan label{margin:0}.flow-list{display:grid;gap:12px}.flow-list>div{padding:14px;border:1px solid var(--line);border-radius:12px;background:#f8fafc}.flow-list b{display:block;color:var(--navy);margin-bottom:4px}.flow-list span{font-size:13px;color:var(--muted)}
.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.62);z-index:1000;display:grid;place-items:center;padding:18px}.modal-backdrop[hidden]{display:none}.modal-card{position:relative;width:min(680px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:20px;padding:24px;box-shadow:0 28px 90px rgba(0,0,0,.3)}.modal-close{position:absolute;right:14px;top:12px;width:36px;height:36px;border:0;border-radius:50%;font-size:25px;line-height:1;background:#eef2f7;color:#334155;cursor:pointer}.voucher-modal-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;padding-right:38px}.modal-voucher-code{font-size:28px;font-weight:900;letter-spacing:1px;color:var(--navy)}.voucher-highlight{margin:18px 0;padding:16px;border-radius:14px;background:linear-gradient(135deg,#eef8ff,#f4fbff);border:1px solid #cfe7f4;font-size:21px;font-weight:900;color:var(--navy)}.voucher-highlight small{display:block;margin-top:4px;font-size:12px;font-weight:600;color:var(--muted)}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.detail-grid>div{padding:11px 12px;border:1px solid var(--line);border-radius:12px}.detail-grid span:not(.badge){display:block;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.35px;margin-bottom:4px}.detail-grid b{font-size:14px}.modal-actions{display:flex;gap:10px;margin:16px 0}.btn:disabled{opacity:.5;cursor:not-allowed}.cashier-box{border-top:1px solid var(--line);margin-top:15px;padding-top:15px}.cashier-box h3{margin:0 0 5px}.calc-preview{background:#f8fafc;border:1px solid var(--line);padding:12px;border-radius:10px;margin:8px 0 12px;font-size:14px}.payment-result{display:grid;gap:6px;margin:14px 0;padding:14px;border-radius:12px;background:#effaf4;border:1px solid #cdebd9}.payment-result>div{display:flex;justify-content:space-between}.payment-result .grand{font-size:17px;padding-top:7px;border-top:1px solid #cdebd9;color:var(--green)}
@media(max-width:900px){.scan-grid{grid-template-columns:1fr}}@media(max-width:560px){.manual-scan{grid-template-columns:1fr}.detail-grid{grid-template-columns:1fr}.modal-card{padding:18px}.modal-voucher-code{font-size:23px}}


/* Modern QR styling */
.qr-box.modern{width:240px;height:240px;border:none;background:transparent;padding:0}
.qr-box.modern canvas,.qr-box.modern img{border-radius:20px;box-shadow:0 12px 26px rgba(16,43,78,.10)}
.modern-qr-shell{background:linear-gradient(180deg,#f8fcff 0%,#eef7ff 100%);border:1px solid #d9e7f3;border-radius:24px;padding:16px;box-shadow:0 16px 36px rgba(16,43,78,.10)}
.modern-qr-head,.modern-qr-foot{display:flex;align-items:center;justify-content:space-between;gap:8px}
.modern-qr-foot{margin-top:12px;display:block;text-align:center}
.mini-chip{display:inline-flex;align-items:center;justify-content:center;padding:6px 10px;border-radius:999px;background:#102b4e;color:#fff;font-size:11px;font-weight:800;letter-spacing:.25px}
.mini-chip.soft{background:#dff4f7;color:#0f4a57}
.qr-grid{display:flex;flex-wrap:wrap;gap:12px}
.qr-print-card.modern{border:1px solid #dce7f1;border-radius:22px;padding:0 0 14px;overflow:hidden;box-shadow:0 12px 25px rgba(16,43,78,.08);width:295px}
.qr-print-card.modern .print-top{padding:14px 16px 10px;background:linear-gradient(135deg,#102b4e,#1f6fb2);color:#fff}
.qr-print-card.modern .print-top .brand{color:#fff}
.qr-print-card.modern .print-sub{color:#dbeafe}
.qr-print-card.modern .print-benefit{font-weight:900;font-size:17px;margin:12px 12px 6px;color:var(--navy)}
.qr-print-card.modern .modern-q{width:220px;height:220px;margin:10px auto 10px;padding:10px;background:#fff;border-radius:24px;box-shadow:0 10px 24px rgba(16,43,78,.10)}
.qr-print-card.modern .modern-q canvas,.qr-print-card.modern .modern-q img{border-radius:18px;max-width:100%;height:auto}
.qr-print-card.modern .print-note{padding:0 14px;margin-top:8px}
@media print{.qr-print-card.modern{box-shadow:none;border-color:#d9dee5}.qr-print-card.modern .modern-q{box-shadow:none}}

.qr-color-preview{display:flex;gap:8px;align-items:center}.qr-color-preview span{display:inline-block;width:30px;height:30px;border-radius:50%;border:2px solid #fff;box-shadow:0 2px 10px rgba(16,43,78,.15)}

.simple-qr-shell{padding:8px 0 0;text-align:center}
.simple-qr-stage{padding:18px;border-radius:24px;background:linear-gradient(180deg,#f0f0f0,#dcdcdc);display:inline-block}
.simple-qr-tile{background:#fff;border-radius:28px;padding:26px;box-shadow:24px 24px 0 rgba(0,0,0,.18),0 10px 24px rgba(0,0,0,.18)}
.qr-box.simple{width:240px;height:240px;border:none;background:transparent;padding:0;margin:0 auto}
.qr-box.simple canvas,.qr-box.simple img{box-shadow:none;border-radius:0}
.simple-qr-caption{margin-top:18px;font-size:16px;font-weight:800;color:#111;letter-spacing:.4px}
.simple-qr-note{margin-top:6px}
.qr-print-card.simple{border:0;border-radius:16px;padding:16px;text-align:center;width:295px;display:inline-block;margin:8px;vertical-align:top;background:linear-gradient(180deg,#f0f0f0,#dcdcdc);box-shadow:none}
.qr-print-card.simple .simple-card-stage{padding:10px}
.qr-print-card.simple .simple-card-tile{background:#fff;border-radius:24px;padding:22px;box-shadow:20px 20px 0 rgba(0,0,0,.18),0 8px 20px rgba(0,0,0,.16)}
.qr-print-card.simple .simple-q{width:210px;height:210px;margin:0 auto;padding:0;background:transparent;border-radius:0;box-shadow:none}
.qr-print-card.simple .simple-q canvas,.qr-print-card.simple .simple-q img{border-radius:0;max-width:100%;height:auto;box-shadow:none}
.qr-print-card.simple .simple-code{font-size:18px;color:#111;font-weight:800;margin-top:18px}
@media print{.simple-qr-stage,.qr-print-card.simple{background:#fff}.simple-qr-tile,.qr-print-card.simple .simple-card-tile{box-shadow:none;border:1px solid #d4d4d4}}