/* KazePay hosted checkout (index.php + templates/states/*)
   Self-contained: no Tailwind/CDN utility dependency. Same brand tokens as /direct/checkout.php. */
:root{
  --bg:#f4f3ec;--glow1:rgba(47,125,76,.16);--glow2:rgba(198,162,74,.16);
  --card:#fff;--text:#13241a;--muted:#5b6b60;--line:#e3e8e2;--field:#f7f9f6;
  --brand:#1f6b3a;--brand-2:#2a8a4e;--gold:#c9a24a;
  --ok:#1c7a43;--ok-bg:rgba(28,122,67,.12);--bad:#c0392b;--bad-bg:rgba(192,57,43,.10);--warn:#8a6414;--warn-bg:rgba(201,162,74,.18);
  --ring:rgba(31,107,58,.22);--shadow:0 1px 2px rgba(19,36,26,.05),0 24px 60px -12px rgba(19,36,26,.18);
  --hero-a:#10381f;--hero-b:#1f6b3a;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0a130d;--glow1:rgba(47,125,76,.22);--glow2:rgba(198,162,74,.08);--card:#111d15;--text:#eef4ef;--muted:#9bb0a1;--line:#1f3326;--field:#0b1610;
    --brand:#27804b;--brand-2:#2f9158;--ok:#4cc37f;--ok-bg:rgba(76,195,127,.14);--bad:#ff7a6b;--bad-bg:rgba(255,122,107,.12);--warn:#e5c36f;--warn-bg:rgba(201,162,74,.16);
    --ring:rgba(76,195,127,.28);--shadow:0 1px 2px rgba(0,0,0,.4),0 28px 70px -12px rgba(0,0,0,.6);--hero-a:#0b2616;--hero-b:#17502d}
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body.kp-pay{margin:0;min-height:100vh;min-height:100dvh;color:var(--text);background:var(--bg);
  background-image:radial-gradient(900px 500px at 8% -10%,var(--glow1),transparent 70%),radial-gradient(700px 420px at 100% 0,var(--glow2),transparent 70%);background-repeat:no-repeat;
  font:16px/1.5 'Inter',system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:max(20px,env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) max(20px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left))}
.hidden{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
svg{display:block}
.pay-wrap{width:100%;max-width:440px}
.pay-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 4px 16px}
.pay-brand{display:flex;align-items:center;gap:10px;font-weight:750;font-size:17px;letter-spacing:-.01em}
.pay-brand img{width:34px;height:34px;object-fit:contain}
.pay-alt{display:none;align-items:center;font-size:20px;font-weight:750}
.pay-alt b{color:var(--gold)}
.pay-chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--muted);padding:6px 11px;border:1px solid var(--line);border-radius:999px;background:color-mix(in srgb,var(--card) 70%,transparent)}
.pay-chip svg{color:var(--ok)}
.card{background:var(--card);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);overflow:hidden}
.pay-hero{position:relative;color:#fff;padding:22px 24px 20px;display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap;
  background:radial-gradient(380px 200px at 100% 0,rgba(201,162,74,.28),transparent 70%),linear-gradient(155deg,var(--hero-b),var(--hero-a))}
.pay-eyebrow{display:block;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.72)}
.pay-amount{display:block;font-size:clamp(28px,8vw,36px);font-weight:800;letter-spacing:-.025em;line-height:1.1;font-variant-numeric:tabular-nums}
.pay-body{padding:22px 24px 24px}
.pay-heading{margin:0 0 4px;font-size:18px;font-weight:700;letter-spacing:-.01em}
.pay-sub{margin:0 0 18px;font-size:14px;color:var(--muted)}
.pay-input-group{display:flex;align-items:stretch;border:1.5px solid var(--line);background:var(--field);border-radius:16px;overflow:hidden;transition:border-color .15s,box-shadow .15s}
.pay-input-group:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px var(--ring)}
.pay-prefix{display:flex;align-items:center;gap:8px;padding:0 12px 0 14px;font-weight:700;color:var(--muted);border-right:1px solid var(--line);white-space:nowrap;user-select:none}
.pay-input{flex:1;min-width:0;height:56px;border:0;background:transparent;color:var(--text);font:inherit;font-size:19px;font-weight:600;letter-spacing:.4px;padding:0 14px;outline:none;font-variant-numeric:tabular-nums}
.pay-input::placeholder{color:var(--muted);opacity:.55;font-weight:500}
.pay-input:disabled{opacity:.6}
.pay-error{margin:10px 2px 0;font-size:13px;font-weight:600;color:var(--bad)}
.pay-btn{margin-top:16px;width:100%;min-height:56px;border:0;border-radius:16px;color:#fff;font:inherit;font-size:17px;font-weight:750;cursor:pointer;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 12px 26px -8px rgba(31,107,58,.55),inset 0 1px 0 rgba(255,255,255,.18);
  display:flex;align-items:center;justify-content:center;gap:10px;transition:transform .12s,filter .15s,opacity .15s}
.pay-btn:hover{filter:brightness(1.06)}
.pay-btn:active{transform:scale(.985)}
.pay-btn:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.pay-btn:disabled{opacity:.7;cursor:not-allowed}
.pay-btn:disabled::before{content:"";width:18px;height:18px;border-radius:50%;border:3px solid rgba(255,255,255,.35);border-top-color:#fff;animation:spin .8s linear infinite}
.pay-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.pay-mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;color:var(--text);word-break:break-all;text-align:right}
.pay-center{text-align:center;padding:30px 24px 28px}
.pay-icon{width:76px;height:76px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center}
.pay-icon.ok{background:var(--ok-bg);color:var(--ok)}
.pay-icon.bad{background:var(--bad-bg);color:var(--bad)}
.pay-icon.warn{background:var(--warn-bg);color:var(--warn)}
.pay-icon.neutral{background:var(--field);color:var(--muted);border:1px solid var(--line)}
.pay-icon.brand{background:var(--ok-bg);color:var(--brand);position:relative}
.pay-pill{display:inline-block;margin-bottom:10px;padding:4px 12px;border-radius:999px;font-size:11px;font-weight:750;letter-spacing:.06em;text-transform:uppercase}
.pay-pill.ok{background:var(--ok-bg);color:var(--ok)}
.pay-pill.bad{background:var(--bad-bg);color:var(--bad)}
.pay-pill.warn{background:var(--warn-bg);color:var(--warn)}
.pay-title{margin:0 0 6px;font-size:21px;font-weight:750;letter-spacing:-.015em;line-height:1.25}
.pay-big{margin:0 0 6px;font-size:clamp(30px,9vw,38px);font-weight:800;letter-spacing:-.03em;line-height:1.1;font-variant-numeric:tabular-nums}
.pay-text{margin:0 auto;max-width:34ch;font-size:15px;color:var(--muted)}
.pay-text strong{color:var(--text)}
.pay-note{margin:18px 0 0;font-size:12.5px;color:var(--muted)}
.pay-panel{margin:20px 0 0;padding:14px 16px;border-radius:16px;background:var(--field);border:1px solid var(--line);text-align:left}
.pay-row{display:flex;justify-content:space-between;align-items:center;gap:14px;font-size:13px}
.pay-row+.pay-row{margin-top:10px}
.pay-row>span:first-child{color:var(--muted)}
.pay-row .pay-mono{max-width:62%}
.pay-status{display:inline-flex;align-items:center;gap:8px;font-weight:650;color:var(--brand)}
.pay-status i{width:7px;height:7px;border-radius:50%;background:currentColor;animation:blink 1.4s ease-in-out infinite}
@media (prefers-color-scheme:dark){.pay-status{color:var(--ok)}}
.pay-ref-code{margin:18px 0 0;padding:10px 14px;border-radius:12px;background:var(--field);border:1px solid var(--line);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;color:var(--muted);word-break:break-all}
.pay-transfer{margin:0 0 18px;padding:16px;border-radius:18px;text-align:center;color:#fff;background:linear-gradient(155deg,var(--hero-b),var(--hero-a))}
.pay-transfer .pay-eyebrow{margin-bottom:2px}
.pay-transfer .pay-amount{font-size:28px}
.pay-detail{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:13px 15px;border-radius:14px;background:var(--field);border:1px solid var(--line);font-size:13.5px}
.pay-detail+.pay-detail{margin-top:8px}
.pay-detail>span:first-child{color:var(--muted);font-weight:500}
.pay-detail>span:last-child{font-weight:650;text-align:right;overflow-wrap:anywhere}
.pay-detail .pay-mono{font-weight:700}
.pay-detail.highlight{background:var(--warn-bg);border-color:rgba(201,162,74,.35)}
.pay-detail.highlight>span:first-child{color:var(--warn);font-weight:650}
.pay-footer{margin-top:18px;display:flex;align-items:center;justify-content:center;gap:10px;font-size:12.5px;color:var(--muted)}
.pay-footer i{display:block;width:1px;height:12px;background:var(--line)}
.spinner{width:36px;height:36px;margin:0 auto 18px;border:3px solid var(--ok-bg);border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite}
.pulse-ring{position:absolute;inset:0;border-radius:50%;border:2px solid var(--brand);opacity:0;animation:ring 2.2s ease-out infinite}
.pulse-ring.b{animation-delay:1.1s}
.float-animation{animation:float 3s ease-in-out infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes ring{0%{transform:scale(.85);opacity:.55}100%{transform:scale(1.6);opacity:0}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
@media (max-width:360px){.pay-body,.pay-hero,.pay-center{padding-left:18px;padding-right:18px}.pay-prefix{padding-left:10px}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition:none!important}}