:root{--bg:#f5f2ea;--panel:#fffdf8;--ink:#1d2924;--muted:#708078;--accent:#274b3d;--accent2:#c7a96b;--line:#dfe5df;--danger:#a43e3e;--shadow:0 12px 35px rgba(29,41,36,.08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}button,input,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.muted{color:var(--muted)}.error{color:var(--danger);min-height:1.2em}.brand-mark{font-family:Georgia,serif;letter-spacing:.32em;font-size:.92rem;color:var(--accent)}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top right,#e7efe9,transparent 38%),var(--bg)}.auth-card{width:min(420px,100%);background:var(--panel);padding:38px;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}.auth-card h1{font-family:Georgia,serif;font-weight:500;margin:10px 0 4px}.auth-card form{display:grid;gap:16px;margin-top:24px}label{display:grid;gap:7px;font-size:.87rem;font-weight:650}input,textarea{width:100%;border:1px solid #cfd8d2;background:white;border-radius:12px;padding:12px 13px;outline:none}input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(39,75,61,.10)}.primary,.ghost{border-radius:11px;padding:11px 15px;border:1px solid transparent;font-weight:700}.primary{background:var(--accent);color:white}.primary:hover{filter:brightness(1.05)}.ghost{background:transparent;border-color:var(--line);color:var(--ink)}.ghost:hover{background:#eef2ee}.small{padding:8px 11px;font-size:.82rem}.app{min-height:100vh;display:grid;grid-template-columns:235px 1fr}.sidebar{background:#173229;color:white;padding:26px 20px;display:flex;flex-direction:column;justify-content:space-between;min-height:100vh;position:sticky;top:0}.sidebar .brand-mark{color:#f4e7c9}.side-title{font-family:Georgia,serif;font-size:1.4rem;margin-top:8px}.sidebar nav{display:grid;gap:8px;margin:34px 0 auto}.nav-btn{border:0;background:transparent;color:#d9e4de;text-align:left;border-radius:10px;padding:11px 12px}.nav-btn:hover,.nav-btn.active{background:rgba(255,255,255,.11);color:white}.sidebar .ghost{border-color:rgba(255,255,255,.23);color:white}main{padding:30px 34px;min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.topbar h2{font-family:Georgia,serif;font-weight:500;font-size:2rem;margin:0}.topbar p{margin:3px 0 0}.view{display:none}.active-view{display:block}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:20px}.stats article,.panel{background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.stats article{padding:20px}.stats span{display:block;color:var(--muted);font-size:.84rem}.stats strong{display:block;font-family:Georgia,serif;font-size:1.85rem;font-weight:500;margin-top:6px}.panel{padding:20px;margin-bottom:20px}.panel h3{margin:0 0 18px;font-family:Georgia,serif;font-weight:500;font-size:1.35rem}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);font-size:.86rem}th{color:var(--muted);font-size:.76rem;text-transform:uppercase;letter-spacing:.04em}.badge{display:inline-flex;padding:4px 9px;border-radius:999px;background:#edf3ef;color:#315d4b;font-size:.75rem;font-weight:700}.badge.redeemed{background:#eef0f1;color:#5d6466}.badge.void{background:#f7ecec;color:#9a4242}.badge.expired{background:#f4eee4;color:#896534}.grid-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.grid-form .full{grid-column:1/-1}.inline{display:flex;gap:8px}.inline input{flex:1}.actions{display:flex;align-items:center;gap:16px}.search-row{display:flex;gap:10px}.search-row input{flex:1}.result-list{display:grid;gap:10px;margin-top:18px}.result-card{display:grid;grid-template-columns:1.2fr 1fr .7fr .55fr auto;gap:12px;align-items:center;border:1px solid var(--line);padding:13px;border-radius:13px;background:white}.result-card strong{font-size:.92rem}.result-card span{font-size:.82rem;color:var(--muted)}.detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.detail-box{background:#f7f8f5;border:1px solid var(--line);border-radius:13px;padding:14px}.detail-box span{display:block;font-size:.75rem;color:var(--muted);margin-bottom:5px}.balance-big{font-family:Georgia,serif;font-size:2rem}.detail-actions{display:flex;gap:10px;margin-top:18px}dialog{border:0;border-radius:18px;padding:0;box-shadow:0 20px 70px rgba(0,0,0,.22);width:min(460px,calc(100% - 28px))}dialog::backdrop{background:rgba(20,30,25,.45)}dialog form{padding:24px;display:grid;gap:14px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:4px}@media(max-width:900px){.app{grid-template-columns:1fr}.sidebar{min-height:auto;position:static;display:grid;grid-template-columns:1fr auto;gap:16px}.sidebar nav{grid-column:1/-1;grid-template-columns:repeat(4,1fr);margin:10px 0 0}.stats{grid-template-columns:repeat(2,1fr)}main{padding:22px}.result-card{grid-template-columns:1fr 1fr}.result-card button{grid-column:1/-1}.detail-grid{grid-template-columns:1fr 1fr}}@media(max-width:600px){.sidebar nav{grid-template-columns:1fr 1fr}.topbar{align-items:flex-start}.stats,.grid-form,.detail-grid{grid-template-columns:1fr}.result-card{grid-template-columns:1fr}.grid-form .full{grid-column:auto}.search-row{flex-direction:column}main{padding:16px}.topbar h2{font-size:1.65rem}}