/* ============================================================
   Koi Pay Portal — stylesheet
   Shared by auth pages (login / install) and the dashboard.
   Brand palette mirrors the marketing site (koipay.css).
   ============================================================ */
:root{
  --red:#D81E26; --orange:#F7931E; --gold:#FBB034; --ember:#F0531C;
  --grad:linear-gradient(120deg,#D81E26 0%,#F0531C 50%,#F7931E 100%);
  --ink:#211D1E; --charcoal:#2D2A2B;
  --bg-0:#100D0E; --bg-1:#171314; --bg-2:#1F1A1C; --bg-3:#2A2426;
  --paper:#FFFFFF; --paper-2:#F6F4F3; --paper-3:#EFEBEA;
  --line:#E7E2E1; --text:#221E1F; --muted:#595250;
  --good:#1F9D55; --bad:#D81E26; --warn:#B7791F;
  --r-sm:10px; --r:16px; --r-lg:22px; --r-xl:30px;
  --shadow:0 1px 2px rgba(0,0,0,.04),0 8px 28px rgba(0,0,0,.06);
}
/* Dark portal chrome (the app shell is always dark; cards stay light) */
:root{
  --shell-0:#100D0E; --shell-1:#16110F; --shell-2:#1E1815; --shell-line:#352D29;
  --shell-text:#F2EDEB; --shell-muted:#BBB2AE;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  color:var(--text); background:var(--paper-2);
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
a{color:inherit}
img{max-width:100%;display:block}

/* ============================================================
   AUTH PAGES  (login.php / install.php)
   ============================================================ */
.auth-body{
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  padding:32px 18px;
  background:
    radial-gradient(60rem 40rem at 80% -10%, rgba(247,147,30,.18), transparent 60%),
    radial-gradient(50rem 36rem at -10% 110%, rgba(216,30,38,.16), transparent 60%),
    var(--shell-0);
  color:var(--shell-text);
}
.auth-card{
  width:100%; max-width:420px; background:var(--paper); color:var(--text);
  border-radius:var(--r-lg); padding:34px 32px 28px;
  box-shadow:0 24px 70px rgba(0,0,0,.45); border:1px solid rgba(255,255,255,.04);
}
.auth-brand{display:flex;justify-content:center;margin-bottom:18px}
.auth-brand img{height:34px;width:auto}
.auth-card h1{font-size:1.5rem;font-weight:800;letter-spacing:-.02em;margin:.2rem 0 .35rem;text-align:center}
.auth-sub{color:var(--muted);text-align:center;margin:0 0 1.4rem;font-size:.95rem;line-height:1.45}
.auth-foot{color:var(--muted);text-align:center;font-size:.82rem;margin:1.2rem 0 0;line-height:1.5}
.auth-secure{
  margin-top:14px;text-align:center;font-size:.72rem;letter-spacing:.04em;
  color:var(--muted);opacity:.8;text-transform:uppercase;
}
.auth-back{
  position:fixed;left:20px;bottom:18px;color:var(--shell-muted);
  text-decoration:none;font-size:.85rem;opacity:.85;
}
.auth-back:hover{opacity:1;text-decoration:underline}

/* Form fields */
.fld{display:block;margin-bottom:14px}
.fld>span{display:block;font-size:.84rem;font-weight:600;margin-bottom:6px;color:var(--text)}
.fld>span small{font-weight:500;color:var(--muted)}
.fld input,.fld select{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-sm);
  font-size:1rem;font-family:inherit;background:var(--paper);color:var(--text);
  transition:border-color .15s, box-shadow .15s;
}
.fld input:focus,.fld select:focus{
  outline:none;border-color:var(--ember);box-shadow:0 0 0 3px rgba(240,83,28,.15);
}
.check{display:flex;align-items:flex-start;gap:9px;font-size:.9rem;color:var(--text);margin:6px 0 16px;line-height:1.4}
.check input{margin-top:2px;width:16px;height:16px;accent-color:var(--ember);flex:none}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 18px;border-radius:var(--r-sm);font-weight:700;font-size:.96rem;
  border:1px solid transparent;cursor:pointer;text-decoration:none;font-family:inherit;
  transition:transform .06s, box-shadow .15s, background .15s, opacity .15s;
}
.btn:active{transform:translateY(1px)}
.btn--block{width:100%}
.btn--grad{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(240,83,28,.32)}
.btn--grad:hover{box-shadow:0 10px 28px rgba(240,83,28,.42)}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn--ghost:hover{background:var(--paper-2)}
.btn--dark{background:var(--charcoal);color:#fff}
.btn--sm{padding:8px 13px;font-size:.85rem}

/* Notes / alerts */
.note{border-radius:var(--r-sm);padding:11px 14px;font-size:.9rem;margin:0 0 14px;line-height:1.45}
.note--err{background:rgba(216,30,38,.10);border:1px solid rgba(216,30,38,.32);color:#9c1118}
.note--warn{background:rgba(183,121,31,.12);border:1px solid rgba(183,121,31,.34);color:#7a5210}
.note--ok{background:rgba(31,157,85,.12);border:1px solid rgba(31,157,85,.34);color:#136636}
.note code{background:rgba(0,0,0,.07);padding:1px 6px;border-radius:6px;font-size:.86em}

/* ============================================================
   DASHBOARD SHELL
   ============================================================ */
.app{display:flex;min-height:100vh}
.side{
  width:240px;flex:none;background:var(--shell-1);color:var(--shell-text);
  border-right:1px solid var(--shell-line);display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;
}
.side-brand{display:flex;align-items:center;gap:10px;padding:20px 20px 16px}
.side-brand img{height:26px;width:auto}
.side-nav{display:flex;flex-direction:column;gap:2px;padding:8px 12px;flex:1}
.side-nav a{
  display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:var(--r-sm);
  color:var(--shell-muted);text-decoration:none;font-weight:600;font-size:.92rem;
  transition:background .12s,color .12s;
}
.side-nav a:hover{background:rgba(255,255,255,.05);color:var(--shell-text)}
.side-nav a.active{background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(240,83,28,.28)}
.side-nav svg{width:18px;height:18px;flex:none}
.side-foot{padding:14px 16px;border-top:1px solid var(--shell-line)}
.side-user{font-size:.86rem;font-weight:700;color:var(--shell-text);margin-bottom:2px}
.side-user-sub{font-size:.76rem;color:var(--shell-muted);margin-bottom:10px;word-break:break-all}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 28px;border-bottom:1px solid var(--line);background:var(--paper);
}
.topbar h1{font-size:1.3rem;font-weight:800;letter-spacing:-.02em;margin:0}
.topbar .sub{color:var(--muted);font-size:.86rem;margin-top:2px}
.range{display:flex;gap:4px;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-sm);padding:3px}
.range a{
  padding:6px 12px;border-radius:8px;font-size:.84rem;font-weight:700;color:var(--muted);text-decoration:none;
}
.range a.active{background:var(--paper);color:var(--text);box-shadow:0 1px 3px rgba(0,0,0,.10)}
.content{padding:24px 28px 60px;max-width:1180px;width:100%}

/* KPI cards */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.kpi{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:18px 18px 16px;box-shadow:var(--shadow)}
.kpi .label{font-size:.78rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.kpi .val{font-size:1.85rem;font-weight:850;letter-spacing:-.02em;margin-top:6px;line-height:1}
.kpi .meta{font-size:.82rem;color:var(--muted);margin-top:7px}
.kpi .meta b{color:var(--text)}

/* Generic card */
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);margin-bottom:22px}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line)}
.card-h h2{font-size:1.02rem;font-weight:800;margin:0}
.card-h .hint{font-size:.82rem;color:var(--muted)}
.card-b{padding:18px 20px}

.grid-2{display:grid;grid-template-columns:1.55fr 1fr;gap:22px}

/* Chart */
.chart-wrap{position:relative;height:280px}
.chart-wrap canvas{width:100%!important;height:100%!important}

/* Method breakdown bars */
.mbar{margin-bottom:14px}
.mbar:last-child{margin-bottom:0}
.mbar-top{display:flex;justify-content:space-between;font-size:.88rem;margin-bottom:5px}
.mbar-top .m-name{font-weight:700;text-transform:capitalize}
.mbar-top .m-val{color:var(--muted)}
.mbar-track{height:9px;border-radius:6px;background:var(--paper-3);overflow:hidden}
.mbar-fill{height:100%;border-radius:6px;background:var(--grad)}

/* Tables */
.tbl{width:100%;border-collapse:collapse;font-size:.9rem}
.tbl th,.tbl td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl th{font-size:.74rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:700}
.tbl tbody tr:hover{background:var(--paper-2)}
.tbl td.num,.tbl th.num{text-align:right;font-variant-numeric:tabular-nums}
.tbl .ref{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.84rem;color:var(--muted)}

/* Status pills */
.pill{display:inline-block;padding:3px 9px;border-radius:999px;font-size:.74rem;font-weight:700;text-transform:capitalize}
.pill--approved{background:rgba(31,157,85,.13);color:#136636}
.pill--refunded{background:rgba(183,121,31,.15);color:#7a5210}
.pill--declined{background:rgba(216,30,38,.12);color:#9c1118}
.pill--pending{background:rgba(89,82,80,.14);color:#4a4341}

/* Pagination */
.pager{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 20px;border-top:1px solid var(--line)}
.pager .info{font-size:.85rem;color:var(--muted)}
.pager .links{display:flex;gap:8px}

/* Forms inside cards (users.php) */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .fld{margin-bottom:0}
.form-grid .full{grid-column:1 / -1}

/* empty state */
.empty{text-align:center;color:var(--muted);padding:36px 20px;font-size:.92rem}

/* responsive */
@media (max-width:1000px){
  .kpis{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
}
@media (max-width:760px){
  .side{position:fixed;z-index:40;transform:translateX(-100%);transition:transform .2s}
  .side.open{transform:none}
  .content{padding:18px 16px 50px}
  .topbar{padding:14px 16px}
  .form-grid{grid-template-columns:1fr}
  .menu-btn{display:inline-flex!important}
}
.menu-btn{display:none;align-items:center;justify-content:center;width:38px;height:38px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--paper);cursor:pointer}