/* =====================================================================
   WOWZA POS — "arcade console" design system
   Dark base, electric-blue → cyan brand glow, Space Grotesk + Inter.
   Shared by the cashier POS and the admin pages.
   ===================================================================== */
:root{
  --bg:#0a0e1a; --bg2:#0c1120; --panel:#131c30; --panel2:#18213a;
  --line:#243252; --line2:#2f3f66;
  --ink:#eaf0ff; --muted:#8a97bd; --muted2:#5f6d97;
  --brand:#3b82f6; --brand2:#22d3ee; --violet:#8b5cf6; --pink:#ec4899;
  --green:#34d399; --green-d:#0f7a55; --amber:#fbbf24; --red:#f43f5e;
  --grad:linear-gradient(135deg,#3b82f6 0%,#22d3ee 100%);
  --grad-money:linear-gradient(135deg,#10b981 0%,#34d399 100%);
  --r:16px; --r-lg:22px; --r-sm:10px;
  --glow:0 10px 40px -12px rgba(34,211,238,.45);
  --font:'Inter',system-ui,-apple-system,sans-serif;
  --display:'Space Grotesk','Inter',system-ui,sans-serif;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{margin:0;font-family:var(--font);background:
  radial-gradient(1200px 600px at 80% -10%,rgba(59,130,246,.10),transparent 60%),
  radial-gradient(900px 500px at -10% 10%,rgba(34,211,238,.08),transparent 55%),
  var(--bg);
  color:var(--ink);min-height:100vh}
h1,h2,h3,h4,h5,h6{font-family:var(--display);letter-spacing:.2px}
a{color:var(--brand2)}
.brand-word{font-family:var(--display);font-weight:700;letter-spacing:1px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- brand mark + top rail (shared) ---------- */
.dot{width:12px;height:12px;border-radius:50%;background:var(--grad);
  box-shadow:0 0 14px 2px rgba(34,211,238,.6);display:inline-block}

/* =====================================================================
   ADMIN
   ===================================================================== */
.admin-body{padding-bottom:48px}
.app-nav{position:sticky;top:0;z-index:20;
  background:rgba(10,14,26,.82);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line)}
.app-nav-in{max-width:1200px;margin:0 auto;padding:14px 22px;
  display:flex;align-items:center;gap:22px}
.nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none;
  font-family:var(--display);font-weight:700;font-size:20px;letter-spacing:1px;color:var(--ink)}
.nav-brand em{font-style:normal;font-weight:500;color:var(--muted);font-size:14px;
  border:1px solid var(--line2);padding:1px 8px;border-radius:999px}
.nav-links{display:flex;gap:4px;margin-left:8px;flex-wrap:wrap}
.nav-links a{text-decoration:none;color:var(--muted);font-weight:500;font-size:14px;
  padding:8px 14px;border-radius:10px}
.nav-links a:hover{color:var(--ink);background:rgba(255,255,255,.04)}
.nav-links a.on{color:var(--ink);background:rgba(59,130,246,.14);
  box-shadow:inset 0 0 0 1px rgba(59,130,246,.35)}
.nav-user{margin-left:auto;display:flex;align-items:center;gap:14px;color:var(--muted);font-size:14px}
.nav-user .logout{color:var(--red);text-decoration:none}
.app-main{max-width:1200px;margin:26px auto 0;padding:0 22px}
.page-title{font-size:26px;margin:0 0 4px}
.page-sub{color:var(--muted);margin:0 0 22px;font-size:14px}

/* stat cards */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.stat{position:relative;background:linear-gradient(180deg,var(--panel),var(--bg2));
  border:1px solid var(--line);border-radius:var(--r);padding:18px 18px 16px;overflow:hidden}
.stat::after{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--grad);opacity:.9}
.stat .ico{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-size:20px;color:#fff;margin-bottom:12px;background:rgba(59,130,246,.16);
  box-shadow:inset 0 0 0 1px rgba(59,130,246,.3)}
.stat.money .ico{background:rgba(52,211,153,.16);box-shadow:inset 0 0 0 1px rgba(52,211,153,.35);color:var(--green)}
.stat.money::after{background:var(--grad-money)}
.stat.people .ico{background:rgba(139,92,246,.16);box-shadow:inset 0 0 0 1px rgba(139,92,246,.35);color:var(--violet)}
.stat.people::after{background:linear-gradient(135deg,#8b5cf6,#ec4899)}
.stat.week .ico{background:rgba(251,191,36,.16);box-shadow:inset 0 0 0 1px rgba(251,191,36,.35);color:var(--amber)}
.stat.week::after{background:linear-gradient(135deg,#f59e0b,#fbbf24)}
.stat .val{font-family:var(--display);font-weight:700;font-size:30px;line-height:1}
.stat .val small{font-size:14px;color:var(--muted);font-weight:600}
.stat .lbl{color:var(--muted);font-size:13px;margin-top:6px}
.stat .sub{font-size:12px;margin-top:2px}
.sub.warn{color:var(--amber)} .sub.ok{color:var(--green)}

/* panels / cards */
.panel{background:linear-gradient(180deg,var(--panel),var(--bg2));
  border:1px solid var(--line);border-radius:var(--r);padding:18px}
.panel h6,.panel .h6{color:var(--muted);font-family:var(--font);font-weight:600;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin:0 0 14px}
.grid{display:grid;gap:16px}
.grid.g-8-4{grid-template-columns:2fr 1fr}
.grid.g-7-5{grid-template-columns:1.4fr 1fr}

/* tables */
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;color:var(--muted2);font-weight:600;font-size:11px;
  letter-spacing:.08em;text-transform:uppercase;padding:8px 10px;border-bottom:1px solid var(--line)}
.tbl td{padding:10px;border-bottom:1px solid rgba(36,50,82,.5)}
.tbl tr:last-child td{border-bottom:none}
.tbl .mono{font-family:var(--display);letter-spacing:.5px}
.tag{display:inline-block;padding:2px 10px;border-radius:999px;font-size:11px;font-weight:600;
  background:rgba(255,255,255,.06);color:var(--muted);text-transform:capitalize}
.tag.cash{color:var(--green);background:rgba(52,211,153,.12)}
.tag.bkash{color:var(--pink);background:rgba(236,72,153,.12)}
.tag.card{color:var(--amber);background:rgba(251,191,36,.12)}
.num{font-family:var(--display)}
.money-pos{color:var(--green)}

/* forms (settings / users) — layered on Bootstrap dark */
.set-group{color:var(--muted)!important;font-family:var(--font);font-weight:600;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.logo-preview{max-height:80px;background:#fff;border-radius:10px;padding:8px;border:1px solid var(--line)}
.form-hint{color:var(--muted);font-size:13px;max-width:340px}

/* buttons that aren't Bootstrap */
.btn-glow{background:var(--grad);color:#04121f;border:none;font-weight:700;
  padding:11px 20px;border-radius:12px;box-shadow:var(--glow)}
.btn-glow:hover{filter:brightness(1.06)}

/* =====================================================================
   POS (cashier)
   ===================================================================== */
.pos-body{display:flex;flex-direction:column}
.pos-top{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;
  padding:12px 18px;background:rgba(10,14,26,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.pos-top .brand{display:flex;align-items:center;gap:9px;font-family:var(--display);
  font-weight:700;letter-spacing:1px;font-size:19px}
.pos-top .brand::before{content:"";width:11px;height:11px;border-radius:50%;background:var(--grad);
  box-shadow:0 0 12px 2px rgba(34,211,238,.6)}
.pos-top-right{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--muted)}
.pos-top-right .today b{color:var(--ink);font-family:var(--display)}
.pos-top-right .who{color:var(--ink)}
.pos-top-right .lnk{color:var(--brand2);text-decoration:none;padding:6px 10px;border-radius:8px}
.pos-top-right .lnk:hover{background:rgba(255,255,255,.05)}

.pos-main{width:100%;max-width:480px;margin:0 auto;padding:18px}
.pos-card{background:linear-gradient(180deg,var(--panel),var(--bg2));
  border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;
  box-shadow:0 24px 60px -30px rgba(0,0,0,.8)}
.q-title{font-size:15px;margin:2px 0 16px;text-align:center;color:var(--muted);
  font-family:var(--font);font-weight:600;letter-spacing:.14em;text-transform:uppercase}

.qty-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.qty-btn{height:86px;font-family:var(--display);font-size:34px;font-weight:700;
  border:1px solid var(--line2);background:linear-gradient(180deg,#131d33,#0e1526);
  color:var(--ink);border-radius:16px;transition:transform .05s,box-shadow .15s,border-color .15s}
.qty-btn:active{transform:translateY(2px)}
.qty-btn.active{border-color:transparent;background:var(--grad);color:#04121f;box-shadow:var(--glow)}
.qty-more{font-size:18px;font-family:var(--font);font-weight:600;color:var(--muted)}

.more-row{display:flex;align-items:center;gap:12px;margin-top:12px}
.more-row .step{width:64px;height:64px;font-size:28px;border-radius:14px;
  border:1px solid var(--line2);background:#0e1526;color:var(--ink)}
.more-row input{flex:1;height:64px;font-family:var(--display);font-size:30px;text-align:center;
  border-radius:14px;border:1px solid var(--line2);background:#0e1526;color:var(--ink)}

.pay-row{display:flex;align-items:center;gap:10px;margin:20px 0 6px;color:var(--muted);font-size:13px}
.pay-btn{flex:1;height:48px;font-weight:700;border-radius:12px;
  border:1px solid var(--line2);background:#0e1526;color:var(--ink)}
.pay-btn.active{border-color:transparent;background:rgba(59,130,246,.18);
  box-shadow:inset 0 0 0 1px rgba(59,130,246,.5);color:#fff}

.totals{margin:16px 0;border-top:1px dashed var(--line2);padding-top:14px}
.totals .line{display:flex;justify-content:space-between;padding:4px 0;color:var(--muted)}
.totals .line b{color:var(--ink);font-family:var(--display)}
.totals .big{font-size:16px;align-items:baseline}
.totals .big b{font-size:32px;color:#fff}

.cash-row{border-top:1px dashed var(--line2);padding-top:14px}
.cash-row label{display:block;color:var(--muted);margin-bottom:6px;font-size:13px}
.cash-row input{width:100%;height:60px;font-family:var(--display);font-size:28px;text-align:right;
  border-radius:14px;border:1px solid var(--line2);background:#0e1526;color:var(--ink);padding:0 16px}
.cash-row .quick{display:flex;gap:8px;margin:10px 0}
.cash-row .quick button{flex:1;height:44px;font-weight:700;border-radius:10px;
  border:1px solid var(--line2);background:#0e1526;color:var(--ink)}
.cash-row .quick button:active{background:rgba(59,130,246,.16)}
.cash-row .change{text-align:right;font-size:15px;color:var(--muted)}
.cash-row .change b{color:var(--green);font-size:22px;font-family:var(--display)}

.sell-btn{width:100%;height:92px;margin-top:18px;font-family:var(--display);font-size:26px;font-weight:700;
  letter-spacing:.5px;color:#04121f;background:var(--grad-money);border:none;border-radius:18px;
  box-shadow:0 14px 40px -12px rgba(52,211,153,.6)}
.sell-btn:active{transform:translateY(3px);box-shadow:0 6px 20px -10px rgba(52,211,153,.6)}
.sell-btn:disabled{opacity:.4;box-shadow:none}

.foot-row{display:flex;justify-content:center;margin-top:14px}
.reprint{background:none;border:1px solid var(--line2);color:var(--muted);
  padding:10px 18px;border-radius:10px}
.reprint:hover{color:var(--ink);border-color:var(--line2)}

.flash{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);
  padding:15px 26px;border-radius:14px;font-size:18px;font-weight:700;font-family:var(--display);
  box-shadow:0 20px 50px -12px rgba(0,0,0,.7);z-index:50;max-width:92%;text-align:center}
.flash.ok{background:var(--grad-money);color:#04121f}
.flash.err{background:var(--red);color:#fff}

/* =====================================================================
   Login
   ===================================================================== */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{width:100%;max-width:400px;background:linear-gradient(180deg,var(--panel),var(--bg2));
  border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;
  box-shadow:0 30px 70px -30px rgba(0,0,0,.85)}
.login-brand{display:flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--display);font-weight:700;font-size:30px;letter-spacing:1.5px;margin-bottom:2px}
.login-sub{text-align:center;color:var(--muted);font-size:13px;margin-bottom:22px;
  letter-spacing:.12em;text-transform:uppercase}
.login-hint{text-align:center;color:var(--muted2);font-size:12px;margin-top:16px}

/* =====================================================================
   Responsive + a11y
   ===================================================================== */
@media (max-width:900px){
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .grid.g-8-4,.grid.g-7-5{grid-template-columns:1fr}
}
@media (max-width:520px){
  .app-nav-in{flex-wrap:wrap;gap:10px}
  .nav-user{width:100%;margin-left:0}
}
:focus-visible{outline:2px solid var(--brand2);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}