:root{
  --navy:#0b1530;--navy-2:#111f42;--navy-3:#1a2b57;--ink:#14203b;--ink-2:#44516f;--muted:#6b7794;
  --line:#e2e7f1;--bg:#f2f5fa;--card:#fff;--accent:#1f8fff;--accent-2:#22d3ee;
  --ok:#0f8a62;--warn:#b7791f;--bad:#c0392b;--r:6px;--sidebar:244px;
  --font:-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--bg);font-size:15px;line-height:1.5;margin:0;overflow-x:hidden}
a{color:var(--accent);text-decoration:none}a:hover{color:#0f73d9}
img{max-width:100%}
h1,h2,h3,h4{color:var(--navy);letter-spacing:-.01em}

/* shell */
.app-shell{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar);background:var(--navy);color:#b4c0dd;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;padding:20px 12px;overflow-y:auto;z-index:1040;transition:transform .2s ease}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:19px;letter-spacing:.4px;padding:4px 10px 20px}
.brand small{font-weight:500;color:#7f8fb5;font-size:11px;letter-spacing:1px;text-transform:uppercase;margin-left:4px}
.brand:hover{color:#fff}
.mark{display:grid;place-items:center;width:30px;height:30px;border-radius:6px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#06122b;font-weight:800;font-size:16px}
.nav-label{font-size:11px;text-transform:uppercase;letter-spacing:1.2px;color:#6677a0;padding:18px 12px 6px}
.nav-group{display:flex;flex-direction:column;gap:2px}
.nav-item{display:flex;align-items:center;gap:12px;color:#b4c0dd;padding:9px 12px;border-radius:5px;font-size:14px;font-weight:500}
.nav-item i{width:18px;text-align:center;color:#6f82ae;font-size:14px}
.nav-item:hover{background:var(--navy-2);color:#fff}
.nav-item.active{background:var(--navy-3);color:#fff;box-shadow:inset 3px 0 0 var(--accent-2)}
.nav-item.active i{color:var(--accent-2)}
.pill{margin-left:auto;background:var(--accent);color:#fff;border-radius:10px;font-size:11px;padding:1px 7px}
.sidebar-foot{margin-top:auto;padding-top:16px;border-top:1px solid #1c2c55}
.sidebar-scrim{display:none}
.main{margin-left:var(--sidebar);flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:1020;display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);padding:12px 28px;min-height:60px}
.page-title{font-size:18px;font-weight:700;margin:0}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.who{font-weight:600;font-size:14px}.who small{display:block;color:var(--muted);font-weight:400;font-size:12px;text-align:right}
.icon-btn{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;border:0;background:transparent;color:var(--ink-2);font-size:16px}
.icon-btn:hover{background:#eaf0fa;color:var(--navy)}
.dot{position:absolute;top:8px;right:9px;width:8px;height:8px;border-radius:50%;background:var(--accent);border:2px solid #fff}
.coin-chip{display:inline-flex;align-items:center;gap:7px;background:#eaf4ff;color:#0d5fb8;font-weight:700;padding:6px 12px;border-radius:20px;font-size:14px}
.coin-chip i{color:#e0a100}
.avatar-sm{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--navy-3);color:#fff;font-weight:700;font-size:13px;overflow:hidden}
.avatar-sm img{width:100%;height:100%;object-fit:cover}
.content{padding:26px 28px 60px;max-width:1240px;width:100%}

/* tabbar (mobile) */
.tabbar{display:none}

/* surfaces */
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.panel-h{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 14px}
.panel-h h2{font-size:16px;margin:0;font-weight:700}
.panel-h a{font-size:13px;font-weight:600}
.muted{color:var(--muted)}.small{font-size:13px}
.divide>*+*{border-top:1px solid var(--line)}

/* hero balance (home) */
.hero{background:linear-gradient(135deg,var(--navy) 0%,#17306b 100%);color:#fff;border-radius:var(--r);padding:26px 28px;display:grid;grid-template-columns:1.1fr 1fr;gap:24px;align-items:center}
.hero .label{color:#9db0dc;font-size:13px;text-transform:uppercase;letter-spacing:1px}
.hero .big{font-size:42px;font-weight:700;line-height:1.1;margin:6px 0 4px;display:flex;align-items:baseline;gap:10px}
.hero .big i{color:#f5b301;font-size:28px}
.hero .sub{color:#9db0dc;font-size:14px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.12);border-radius:var(--r);overflow:hidden}
.hero-stats div{background:rgba(8,18,45,.55);padding:14px 16px}
.hero-stats b{display:block;font-size:22px}
.hero-stats span{font-size:12px;color:#9db0dc}

/* stat strip */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.stat .k{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.7px}
.stat .v{font-size:26px;font-weight:700;color:var(--navy);margin-top:2px}
.stat .d{font-size:12px;color:var(--muted)}

/* task rows */
.task{display:flex;gap:16px;align-items:flex-start;padding:16px 4px}
.task-ico{flex:0 0 44px;height:44px;border-radius:8px;display:grid;place-items:center;background:#eaf2ff;color:var(--accent);font-size:19px}
.task-body{flex:1;min-width:0}
.task-body h3{font-size:15px;margin:0 0 3px;font-weight:650}
.task-body h3 a{color:var(--navy)}
.task-body p{margin:0 0 8px;color:var(--ink-2);font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:12.5px;color:var(--muted)}
.meta i{margin-right:4px}
.reward{flex:0 0 auto;text-align:right}
.reward b{display:block;font-size:20px;color:var(--navy)}
.reward b i{color:#e0a100;font-size:15px;margin-right:4px}
.reward .btn{margin-top:6px}

/* grid cards for gift cards / campaigns */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.gcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;display:flex;flex-direction:column;gap:10px}
.gcard .logo{height:54px;display:flex;align-items:center}
.gcard .logo img{max-height:50px;max-width:140px;object-fit:contain}
.gcard .logo .ph{width:50px;height:50px;border-radius:8px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:700;font-size:20px}

/* badges */
.badge-s{display:inline-block;font-size:12px;font-weight:600;padding:2px 9px;border-radius:20px;white-space:nowrap}
.badge-ok{background:#e1f5ec;color:#0b6b4c}.badge-warn{background:#fdf1d6;color:#8a5a0a}
.badge-bad{background:#fde7e4;color:#a02a1e}.badge-info{background:#e0efff;color:#0f5cae}.badge-muted{background:#eceff5;color:#56627f}

/* tables */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);font-weight:600;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap;background:#fafbfe}
.tbl td{padding:11px 12px;border-bottom:1px solid #eef1f7;vertical-align:middle}
.tbl tr:hover td{background:#fafcff}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums}
.pos{color:var(--ok);font-weight:600}.neg{color:var(--bad);font-weight:600}

/* forms */
.form-label{font-weight:600;font-size:14px;margin-bottom:5px}
.form-control,.form-select{border-color:#cdd5e5;border-radius:5px;padding:.6rem .75rem;font-size:15px}
.form-control:focus,.form-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(31,143,255,.18)}
.form-text{font-size:12.5px}
.btn{border-radius:5px;font-weight:600;padding:.55rem 1.1rem}
.btn-primary{background:var(--accent);border-color:var(--accent)}
.btn-primary:hover{background:#127ae6;border-color:#127ae6}
.btn-dark{background:var(--navy);border-color:var(--navy)}
.btn-sm{padding:.3rem .7rem;font-size:13px}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.filters .form-control,.filters .form-select{width:auto;min-width:150px}
.chips{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px;margin-bottom:14px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{white-space:nowrap;padding:6px 14px;border-radius:20px;border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:13.5px;font-weight:600}
.chip.on,.chip:hover{background:var(--navy);color:#fff;border-color:var(--navy)}

/* misc */
.empty{text-align:center;padding:44px 20px;color:var(--muted)}
.empty i{font-size:34px;color:#b5c2dc;margin-bottom:10px}
.empty h3{font-size:17px;margin:0 0 4px}
.pager{display:flex;gap:4px;justify-content:center;margin-top:18px;flex-wrap:wrap}
.pager a,.pager span{padding:6px 12px;border:1px solid var(--line);border-radius:4px;background:#fff;font-size:13px;color:var(--ink-2)}
.pager .current{background:var(--navy);color:#fff;border-color:var(--navy)}.pager .disabled{opacity:.45}
.kv{display:grid;grid-template-columns:150px 1fr;gap:8px 16px;font-size:14px}
.kv dt{color:var(--muted);font-weight:500}.kv dd{margin:0}
.progress{height:8px;border-radius:4px;background:#e8edf6}.progress-bar{background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.quote{background:#f5f8fd;border:1px dashed #b8c7e3;border-radius:var(--r);padding:14px 16px}
.quote .row{display:flex;justify-content:space-between;padding:3px 0}
.quote .tot{border-top:1px solid #c9d6ee;margin-top:6px;padding-top:8px;font-weight:700;font-size:16px}
.proof-img{max-width:100%;max-height:420px;border:1px solid var(--line);border-radius:var(--r)}
.timeline{list-style:none;margin:0;padding:0}
.timeline li{padding:10px 0 10px 18px;border-left:2px solid var(--line);position:relative;margin-left:6px}
.timeline li::before{content:"";position:absolute;left:-6px;top:15px;width:10px;height:10px;border-radius:50%;background:var(--accent)}
.code-box{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:18px;letter-spacing:1px;background:#f0f4fb;border:1px solid var(--line);padding:10px 14px;border-radius:5px;word-break:break-all}

/* spin wheel */
.wheel-wrap{position:relative;width:min(320px,80vw);aspect-ratio:1;margin:0 auto}
.wheel-wrap canvas{width:100%;height:100%;transition:transform 4.2s cubic-bezier(.12,.7,.1,1)}
.wheel-pointer{position:absolute;top:-8px;left:50%;transform:translateX(-50%);width:0;height:0;border-left:11px solid transparent;border-right:11px solid transparent;border-top:22px solid var(--navy);z-index:2}

/* chat */
.msg{padding:12px 14px;border-radius:var(--r);margin-bottom:10px;background:#f3f6fc;border:1px solid var(--line)}
.msg.staff{background:#eaf4ff;border-color:#c9e0fb}.msg.internal{background:#fff8e6;border-color:#f0dfa8}
.msg .who2{font-size:12px;color:var(--muted);margin-bottom:3px}

/* auth screens */
body.auth{background:var(--navy);min-height:100vh}
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1.05fr 1fr}
.auth-side{padding:56px;color:#cdd8f0;display:flex;flex-direction:column;justify-content:space-between;background:radial-gradient(1200px 600px at 0% 0%,#17306b 0,#0b1530 60%)}
.auth-side h2{color:#fff;font-size:34px;line-height:1.15;max-width:440px}
.auth-side ul{list-style:none;padding:0;margin:26px 0 0}
.auth-side li{margin:12px 0;display:flex;gap:12px;color:#b4c3e6}
.auth-side li i{color:var(--accent-2);margin-top:4px}
.auth-card-wrap{background:#fff;display:grid;place-items:center;padding:32px}
.auth-card{width:100%;max-width:400px}
.auth-card h1{font-size:26px;margin:0 0 6px}
.otp-input{font-size:28px;letter-spacing:10px;text-align:center;font-variant-numeric:tabular-nums}

/* public landing */
.pub-nav{display:flex;align-items:center;justify-content:space-between;padding:18px min(6vw,64px)}
.pub-hero{padding:70px min(6vw,64px) 40px;max-width:1100px}
.pub-hero h1{color:#fff;font-size:clamp(32px,5vw,54px);line-height:1.08;max-width:760px;margin:0 0 16px}
.pub-hero p{color:#aebde0;font-size:18px;max-width:600px}
.pub-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;padding:30px min(6vw,64px) 70px;max-width:1100px}
.pub-steps div{border-top:2px solid var(--accent-2);padding-top:12px;color:#aebde0}
.pub-steps b{display:block;color:#fff;font-size:17px;margin-bottom:4px}

.chart-box{position:relative;height:260px}

/* responsive */
@media(max-width:991.98px){
  .sidebar{transform:translateX(-100%)}
  body.menu-open .sidebar{transform:none}
  body.menu-open .sidebar-scrim{display:block;position:fixed;inset:0;background:rgba(5,10,28,.55);z-index:1030}
  .main{margin-left:0}
  .topbar{padding:10px 16px}
  .content{padding:18px 16px 96px}
  .hero{grid-template-columns:1fr;padding:20px}
  .hero .big{font-size:34px}
  .tabbar{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);z-index:1010;padding-bottom:env(safe-area-inset-bottom)}
  .tabbar a{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 2px;font-size:11px;color:var(--muted);font-weight:600}
  .tabbar a i{font-size:18px}
  .tabbar a.active{color:var(--accent)}
  .admin-shell .content{padding-bottom:40px}
  .auth-wrap{grid-template-columns:1fr}.auth-side{display:none}
}
@media(max-width:575.98px){
  .task{flex-wrap:wrap}.reward{flex:1 0 100%;display:flex;align-items:center;justify-content:space-between;text-align:left}
  .reward .btn{margin:0}
  .kv{grid-template-columns:1fr;gap:2px}.kv dt{margin-top:8px}
  .hero-stats b{font-size:18px}.page-title{font-size:16px}.coin-chip{padding:5px 10px}
  .filters .form-control,.filters .form-select{flex:1 1 100%;width:100%}
  .who{display:none}
}