:root{
  --bg:#f4f6fb; --card:#fff; --text:#1d2433; --muted:#6b7385; --line:#e4e8f0;
  --primary:#2f5bea; --primary-d:#2347c2; --primary-l:#eaf0ff;
  --green:#15935a; --green-l:#e3f6ec; --red:#d6334a; --red-l:#fde8eb;
  --amber:#b7791f; --amber-l:#fdf3df; --gray-l:#eef0f4; --purple:#7a3fd1; --purple-l:#f1e9ff;
  --side:248px; --radius:12px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.5}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{margin:0 0 .6em;line-height:1.25}
.page-title{font-size:1.45rem;margin-bottom:18px}

/* Layout */
.topbar{position:fixed;top:0;left:0;right:0;height:58px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;padding:0 16px;z-index:40}
.brand{font-weight:700;font-size:1.1rem;color:var(--text)}
.brand:hover{text-decoration:none}
.topbar-right{margin-left:auto;display:flex;gap:8px;align-items:center}
.wallet-pill{background:var(--green-l);color:var(--green);font-weight:700;padding:6px 12px;border-radius:999px;font-size:.9rem}
.role-pill{background:var(--primary-l);color:var(--primary);font-weight:600;padding:5px 12px;border-radius:999px;font-size:.85rem}
.menu-btn{display:none;background:none;border:0;font-size:1.5rem;cursor:pointer;color:var(--text);padding:4px 6px}
.sidebar{position:fixed;top:58px;left:0;bottom:0;width:var(--side);background:#111a2e;color:#cfd6e6;overflow-y:auto;z-index:35;transition:transform .2s}
.side-user{display:flex;gap:10px;align-items:center;padding:18px 16px;border-bottom:1px solid #22304d}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}
.side-name{color:#fff;font-weight:600;font-size:.95rem}
.side-role{font-size:.8rem;color:#8d97ad}
.sidebar nav{padding:10px 8px}
.sidebar nav a{display:flex;align-items:center;gap:10px;color:#cfd6e6;padding:10px 12px;border-radius:8px;margin-bottom:2px;font-size:.95rem}
.sidebar nav a:hover{background:#1b2742;text-decoration:none;color:#fff}
.sidebar nav a.active{background:var(--primary);color:#fff}
.sidebar nav a .ic{width:20px;text-align:center;opacity:.9}
.sidebar nav a.logout{margin-top:12px;color:#ff9aa8}
.backdrop{display:none}
.main{padding:24px;max-width:1280px}
.has-nav .main{margin-left:var(--side);margin-top:58px}

/* Cards & grid */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:20px}
.card h2{font-size:1.1rem}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.card-head h2{margin:0}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:20px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.stat .lbl{color:var(--muted);font-size:.85rem}
.stat .val{font-size:1.45rem;font-weight:700;margin-top:4px}
.stat.green .val{color:var(--green)} .stat.amber .val{color:var(--amber)} .stat.red .val{color:var(--red)} .stat.blue .val{color:var(--primary)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.kv{display:grid;grid-template-columns:150px 1fr;gap:8px 14px;font-size:.95rem}
.kv dt{color:var(--muted)} .kv dd{margin:0;word-break:break-word}

/* Forms */
label{display:block;font-weight:600;font-size:.9rem;margin-bottom:5px}
.req{color:var(--red)}
input[type=text],input[type=password],input[type=email],input[type=number],input[type=tel],input[type=date],input[type=search],select,textarea{
  width:100%;padding:10px 12px;border:1px solid #cfd5e1;border-radius:8px;font-size:15px;background:#fff;color:var(--text);font-family:inherit}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-l)}
.field{margin-bottom:14px}
.hint{color:var(--muted);font-size:.83rem;margin-top:4px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;border-radius:8px;border:1px solid transparent;font-size:.95rem;font-weight:600;cursor:pointer;background:var(--primary);color:#fff;font-family:inherit;line-height:1.2}
.btn:hover{background:var(--primary-d);text-decoration:none}
.btn-sm{padding:6px 12px;font-size:.85rem}
.btn-light{background:#fff;color:var(--text);border-color:#cfd5e1}
.btn-light:hover{background:var(--gray-l)}
.btn-green{background:var(--green)} .btn-green:hover{background:#0f7a4a}
.btn-red{background:var(--red)} .btn-red:hover{background:#b8263b}
.btn-block{width:100%}
.btn:disabled{opacity:.55;cursor:not-allowed}
.actions{display:flex;gap:8px;flex-wrap:wrap}

/* Filters */
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;margin-bottom:14px}
.filters .f{flex:1 1 150px;min-width:130px}
.filters .f label{font-size:.8rem;color:var(--muted);font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.chip{padding:6px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--text);font-size:.85rem}
.chip.on{background:var(--primary);border-color:var(--primary);color:#fff}
.chip:hover{text-decoration:none}
.chip .n{opacity:.75;margin-left:4px}

/* Tables */
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:.92rem}
.tbl th{text-align:left;font-size:.78rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);padding:10px;border-bottom:2px solid var(--line);white-space:nowrap}
.tbl td{padding:10px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:hover td{background:#fafbfe}
.tbl .num{text-align:right;white-space:nowrap}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em}
.muted{color:var(--muted)} .small{font-size:.83rem}
.text-green{color:var(--green);font-weight:600} .text-red{color:var(--red);font-weight:600}
.empty{text-align:center;color:var(--muted);padding:30px 10px}
.thumb{width:44px;height:44px;object-fit:cover;border-radius:6px;border:1px solid var(--line)}

/* Badges */
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.78rem;font-weight:700;white-space:nowrap}
.b-pending{background:var(--amber-l);color:var(--amber)}
.b-done,.b-approved,.b-active,.b-credit{background:var(--green-l);color:var(--green)}
.b-rejected,.b-blocked,.b-debit{background:var(--red-l);color:var(--red)}
.b-already_used{background:var(--purple-l);color:var(--purple)}
.b-invalid,.b-cancelled{background:var(--gray-l);color:#555d6e}
.b-dup{background:#fff0e0;color:#c05a00}

/* Alerts */
.alert{padding:12px 14px;border-radius:8px;margin-bottom:16px;font-size:.93rem;border:1px solid}
.alert-success{background:var(--green-l);color:#0f6b42;border-color:#b9e6cf}
.alert-error{background:var(--red-l);color:#a3182c;border-color:#f6c2cb}
.alert-info{background:var(--primary-l);color:#1d3fa8;border-color:#c8d6ff}
.alert-warn{background:var(--amber-l);color:#8a5a12;border-color:#f1d9a6}

/* Pager */
.pager{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px}
.pager a,.pager span{padding:6px 11px;border:1px solid var(--line);border-radius:6px;background:#fff;font-size:.88rem}
.pager .cur{background:var(--primary);color:#fff;border-color:var(--primary)}

/* Token rows */
.token-row{border:1px solid var(--line);border-radius:10px;padding:14px;margin-bottom:12px;background:#fbfcff;position:relative}
.token-row .rn{font-weight:700;font-size:.85rem;color:var(--muted);margin-bottom:8px}
.token-row .rm{position:absolute;top:10px;right:10px;background:none;border:0;color:var(--red);font-size:1.3rem;cursor:pointer;line-height:1}
.token-row .grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.token-row input[data-name=token_code]{font-family:ui-monospace,Menlo,Consolas,monospace;font-weight:700;font-size:1.05rem;letter-spacing:.06em}
.token-row .field{margin-bottom:0}
.token-row .err{border-color:var(--red)!important;box-shadow:0 0 0 3px var(--red-l)!important}

/* Timeline */
.timeline{list-style:none;margin:0;padding:0}
.timeline li{position:relative;padding:0 0 16px 22px;border-left:2px solid var(--line);margin-left:6px}
.timeline li:last-child{border-left-color:transparent}
.timeline li::before{content:"";position:absolute;left:-7px;top:3px;width:12px;height:12px;border-radius:50%;background:var(--primary)}
.timeline .when{font-size:.8rem;color:var(--muted)}

/* Auth pages */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 14px}
.auth-card{width:100%;max-width:430px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 10px 30px rgba(20,30,60,.06)}
.auth-card h1{font-size:1.4rem;text-align:center}
.auth-card .sub{text-align:center;color:var(--muted);margin:-6px 0 20px}
.auth-foot{text-align:center;margin-top:16px;font-size:.92rem}
.no-nav .main{max-width:none;padding:0}

/* Modal-ish inline forms */
details.inline{margin-top:6px}
details.inline summary{cursor:pointer;color:var(--primary);font-weight:600;font-size:.9rem}
.img-full{max-width:100%;border-radius:10px;border:1px solid var(--line)}

/* Responsive */
@media (max-width:900px){
  .menu-btn{display:block}
  .sidebar{transform:translateX(-100%)}
  body.nav-open .sidebar{transform:none}
  body.nav-open .backdrop{display:block;position:fixed;inset:58px 0 0 0;background:rgba(0,0,0,.35);z-index:30}
  .has-nav .main{margin-left:0}
  .grid-2{grid-template-columns:1fr}
}
@media (max-width:640px){
  .main{padding:16px 12px}
  .card{padding:15px}
  .row{grid-template-columns:1fr}
  .token-row .grid3{grid-template-columns:1fr}
  .kv{grid-template-columns:1fr;gap:2px}
  .kv dd{margin-bottom:8px}
  .stats{grid-template-columns:1fr 1fr;gap:10px}
  .stat .val{font-size:1.15rem}
  /* tables become cards */
  table.tbl.cards thead{display:none}
  table.tbl.cards,table.tbl.cards tbody,table.tbl.cards tr,table.tbl.cards td{display:block;width:100%}
  table.tbl.cards tr{border:1px solid var(--line);border-radius:10px;margin-bottom:10px;padding:6px 10px;background:#fff}
  table.tbl.cards td{border:0;padding:6px 0;display:flex;justify-content:space-between;gap:10px;text-align:right}
  table.tbl.cards td::before{content:attr(data-label);font-weight:600;color:var(--muted);text-align:left;font-size:.82rem;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
  table.tbl.cards td.num{text-align:right}
  table.tbl.cards td.empty{display:block;text-align:center}
  table.tbl.cards td.empty::before{content:none}
  .filters .f{flex:1 1 45%}
}

/* ===== Simple clean UI ===== */
.page-title{font-size:1.3rem}
.card{border-radius:14px}
@media (max-width:640px){.list[style*="-20px"]{margin-left:-15px!important;margin-right:-15px!important}}
.card.flush{padding:0;overflow:hidden}
.card.flush .card-head{padding:16px 16px 6px;margin:0}
.card.flush .pad{padding:0 16px 14px}
.list{display:flex;flex-direction:column}
.item{display:flex;align-items:center;gap:10px;padding:12px 16px;border-top:1px solid var(--line)}
.item-link{display:flex;align-items:center;gap:12px;flex:1;min-width:0;color:inherit}
.item-link:hover{text-decoration:none}
.item:hover{background:#fafbff}
.item-main{flex:1;min-width:0}
.item-right{display:flex;flex-direction:column;align-items:flex-end;gap:5px;flex-shrink:0}
.tk{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:1.12rem;font-weight:800;letter-spacing:.05em;color:var(--primary)}
.sub{margin-top:3px;font-size:.88rem;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.veh{display:inline-block;background:#eef1f6;color:#2a3242;border-radius:6px;padding:1px 8px;font-family:ui-monospace,Menlo,Consolas,monospace;font-weight:700;font-size:.85rem}
.who{color:var(--text);font-weight:600}
.when{font-size:.78rem;color:#98a0b0;margin-top:2px}
.price{font-size:.85rem;color:var(--muted);font-weight:600}
.amt{font-size:1.15rem;font-weight:800}
.amt-sm{font-weight:800;white-space:nowrap}
.desc{font-size:.92rem;font-weight:600;overflow:hidden;text-overflow:ellipsis}
.chk{margin:0;padding:4px}
.chk input{width:18px;height:18px}
.badge{font-size:.8rem;padding:5px 12px;letter-spacing:.01em}
.b-pending{background:#fff1d6;color:#9a5b00}
.b-done,.b-approved{background:#d9f5e6;color:#0c7a45}
.b-rejected{background:#fde0e4;color:#c0203a}
.b-already_used{background:#ece2ff;color:#6a2fc4}
.b-invalid,.b-cancelled{background:#e9ecf1;color:#4a5263}
.empty-box{padding:28px 16px;text-align:center;color:var(--muted)}

/* Wallet hero */
.hero{background:linear-gradient(135deg,#2f5bea,#1c3aa0);color:#fff;border-radius:16px;padding:20px;margin-bottom:16px}
.hero .lbl{opacity:.85;font-size:.9rem}
.hero .big{font-size:2.1rem;font-weight:800;line-height:1.15;margin:4px 0 2px}
.hero .meta{opacity:.85;font-size:.85rem}
.hero .actions{margin-top:14px}
.hero .btn{background:#fff;color:#1c3aa0}
.hero .btn:hover{background:#eef2ff}
.hero .btn.ghost{background:rgba(255,255,255,.15);color:#fff;border-color:rgba(255,255,255,.35)}

/* Status strip */
.strip{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:16px}
.strip-i{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 6px;text-align:center;color:var(--text)}
.strip-i:hover{text-decoration:none;border-color:#c9d3ea}
.strip-i b{display:block;font-size:1.25rem}
.strip-i span{font-size:.72rem;color:var(--muted);font-weight:600}
.s-pending b{color:#9a5b00}.s-done b{color:#0c7a45}.s-rejected b{color:#c0203a}.s-already_used b{color:#6a2fc4}.s-invalid b{color:#4a5263}
.mini{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-bottom:16px}
.mini div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px}
.mini span{display:block;font-size:.78rem;color:var(--muted);font-weight:600}
.mini b{font-size:1.15rem}
.help{background:#f5f8ff;border:1px solid #dce5ff;color:#33405e;border-radius:10px;padding:10px 12px;font-size:.88rem;margin-bottom:14px}
.proof{margin-top:6px}
.proof img{width:70px;height:70px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
@media (max-width:640px){
  .strip{gap:6px}
  .strip-i{padding:8px 2px}
  .strip-i b{font-size:1.1rem}
  .strip-i span{font-size:.64rem}
  .hero .big{font-size:1.8rem}
  .item{padding:12px}
  .tk{font-size:1.05rem}
}

/* Today / Old */
.tabs{display:flex;background:#e9edf5;border-radius:12px;padding:4px;gap:4px;margin-bottom:12px}
.tab{flex:1;text-align:center;padding:9px 6px;border-radius:9px;color:#4a5263;font-weight:700;font-size:.92rem}
.tab:hover{text-decoration:none;color:var(--text)}
.tab.on{background:#fff;color:var(--primary);box-shadow:0 1px 3px rgba(20,30,60,.12)}
.tab span{display:inline-block;min-width:22px;padding:0 6px;border-radius:999px;background:rgba(0,0,0,.06);font-size:.78rem;margin-left:4px}
.tab.on span{background:var(--primary-l)}
.sec-head{padding:8px 16px;font-size:.78rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;border-top:1px solid var(--line)}
.sec-head span{display:inline-block;background:#fff;border-radius:999px;padding:0 8px;margin-left:4px;font-size:.75rem}
.sec-today{background:#eaf7ef;color:#0c7a45}
.sec-old{background:#f2f4f8;color:#5b6475}
.user-pick{display:flex;gap:8px;align-items:center;margin-bottom:12px}
.user-pick select{flex:1}

/* Claimed (done) = green */
.b-done{background:#16a34a;color:#fff}
.strip-i.s-done{background:#e3f7ea;border-color:#9fdcb4}
.strip-i.s-done b{color:#0c7a45}
.strip-i.s-done span{color:#0c7a45}