/* ==========================================================================
   SmartPay — Design System
   Display: Space Grotesk · Body: Inter · Data/Mono: IBM Plex Mono
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --ink:        #0B1F27;
  --ink-soft:   #4A6169;
  --paper:      #F5FBFA;
  --paper-dim:  #EAF3F2;
  --card:       #FFFFFF;
  --teal:       #14AABE;
  --teal-deep:  #0B7A8A;
  --teal-pale:  #E1F5F5;
  --amber:      #F2A23B;
  --amber-deep: #C97F1F;
  --line:       #DCE8E7;
  --success:    #2F9E5B;
  --success-bg: #E7F6ED;
  --pending:    #C97F1F;
  --pending-bg: #FBF0DE;
  --danger:     #D6474B;
  --danger-bg:  #FBE7E7;

  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 22px;
  --shadow-card: 0 2px 4px rgba(11,31,39,0.04), 0 10px 24px -12px rgba(11,31,39,0.12);
  --shadow-pop:  0 8px 16px rgba(11,31,39,0.06), 0 24px 48px -16px rgba(11,31,39,0.18);
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:'Inter',system-ui,sans-serif;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Space Grotesk',sans-serif;
  font-weight:600;
  line-height:1.12;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}
p{ margin:0 0 1em; color:var(--ink-soft); line-height:1.6; }
a{ color:inherit; text-decoration:none; }
.mono{ font-family:'IBM Plex Mono',monospace; }
img{ max-width:100%; display:block; }
button{ font-family:inherit; cursor:pointer; }

.wrap{ max-width:1180px; margin:0 auto; padding:0 32px; }
@media (max-width:640px){ .wrap{ padding:0 20px; } }

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 24px; border-radius:999px; border:1.5px solid transparent;
  font-weight:600; font-size:15px; transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  white-space:nowrap;
}
.btn:focus-visible{ outline:2px solid var(--teal-deep); outline-offset:3px; }
.btn-primary{ background:var(--ink); color:#fff; }
.btn-primary:hover{ background:var(--teal-deep); transform:translateY(-1px); }
.btn-accent{ background:var(--amber); color:#25160A; }
.btn-accent:hover{ background:var(--amber-deep); color:#fff; transform:translateY(-1px); }
.btn-ghost{ background:transparent; border-color:var(--line); color:var(--ink); }
.btn-ghost:hover{ border-color:var(--teal); color:var(--teal-deep); }
.btn-block{ width:100%; }
.btn-sm{ padding:9px 16px; font-size:13.5px; border-radius:999px; }
.btn[disabled]{ opacity:.5; cursor:not-allowed; transform:none !important; }

/* ---------- Top nav (marketing) ---------- */
.topnav{
  position:sticky; top:0; z-index:50;
  background:rgba(245,251,250,0.86); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.topnav .wrap{ display:flex; align-items:center; justify-content:space-between; height:72px; }
.brand{ display:flex; align-items:center; gap:10px; font-family:'Space Grotesk'; font-weight:700; font-size:19px; }
.brand img{ height:30px; width:auto; }
.nav-links{ display:flex; align-items:center; gap:32px; }
.nav-links a{ font-size:14.5px; font-weight:500; color:var(--ink-soft); }
.nav-links a:hover{ color:var(--ink); }
.nav-cta{ display:flex; gap:12px; align-items:center; }
.nav-toggle{ display:none; }
@media (max-width:860px){
  .nav-links{ display:none; }
  .nav-toggle{ display:inline-flex; }
}

/* ---------- App shell (dashboard pages) ---------- */
.app-shell{ display:grid; grid-template-columns:248px 1fr; min-height:100vh; }
.sidebar{
  background:var(--ink); color:#fff; padding:24px 18px; display:flex; flex-direction:column; gap:4px;
  position:sticky; top:0; height:100vh;
}
.sidebar .brand{ color:#fff; padding:6px 10px 22px; }
.side-link{
  display:flex; align-items:center; gap:12px; padding:11px 12px; border-radius:var(--radius-s);
  color:rgba(255,255,255,0.68); font-size:14.5px; font-weight:500; transition:background .15s, color .15s;
}
.side-link svg{ width:18px; height:18px; flex:none; opacity:.85; }
.side-link:hover{ background:rgba(255,255,255,0.06); color:#fff; }
.side-link.active{ background:var(--teal); color:#fff; }
.side-link.active svg{ opacity:1; }
.side-foot{ margin-top:auto; padding-top:16px; border-top:1px solid rgba(255,255,255,0.12); }
.kyc-pill{
  margin:10px 4px 18px; padding:10px 12px; border-radius:var(--radius-s);
  background:rgba(255,255,255,0.06); font-size:12.5px; color:rgba(255,255,255,0.75);
}
.kyc-pill b{ color:#fff; display:block; font-size:13px; margin-bottom:2px; }

.main-col{ padding:32px 40px 64px; max-width:1180px; }
.topbar{ display:flex; align-items:center; justify-content:space-between; margin-bottom:28px; gap:16px; flex-wrap:wrap; }
.topbar h1{ font-size:26px; margin:0; }
.topbar .sub{ color:var(--ink-soft); font-size:14.5px; margin-top:4px; }

@media (max-width:900px){
  .app-shell{ grid-template-columns:1fr; }
  .sidebar{ position:relative; height:auto; flex-direction:row; overflow-x:auto; align-items:center; }
  .sidebar .brand{ display:none; }
  .kyc-pill,.side-foot{ display:none; }
  .side-link{ white-space:nowrap; }
  .main-col{ padding:24px 20px 48px; }
}

/* ---------- Cards ---------- */
.card{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius-m);
  box-shadow:var(--shadow-card); padding:24px;
}
.stat-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-bottom:28px; }
@media (max-width:900px){ .stat-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:520px){ .stat-grid{ grid-template-columns:1fr; } }
.stat-card{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius-m); padding:20px 22px; }
.stat-card .label{ font-size:12.5px; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-soft); font-weight:600; margin-bottom:10px; }
.stat-card .value{ font-family:'Space Grotesk'; font-size:28px; font-weight:600; }
.stat-card .delta{ font-size:12.5px; margin-top:8px; font-weight:600; }
.delta.up{ color:var(--success); }
.delta.down{ color:var(--danger); }

/* ---------- Tables ---------- */
.table-card{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius-m); overflow:hidden; box-shadow:var(--shadow-card); }
table{ width:100%; border-collapse:collapse; font-size:14px; }
thead th{
  text-align:left; font-size:12px; text-transform:uppercase; letter-spacing:.06em;
  color:var(--ink-soft); font-weight:600; padding:14px 20px; border-bottom:1px solid var(--line); background:var(--paper-dim);
}
tbody td{ padding:16px 20px; border-bottom:1px solid var(--line); vertical-align:middle; }
tbody tr:last-child td{ border-bottom:none; }
tbody tr:hover{ background:var(--paper-dim); }

.status-pill{
  display:inline-flex; align-items:center; gap:6px; padding:5px 12px; border-radius:999px;
  font-size:12.5px; font-weight:600;
}
.status-pill.success{ background:var(--success-bg); color:var(--success); }
.status-pill.pending{ background:var(--pending-bg); color:var(--pending); }
.status-pill.failed{ background:var(--danger-bg); color:var(--danger); }
.status-pill::before{ content:''; width:6px; height:6px; border-radius:50%; background:currentColor; }

/* ---------- Forms ---------- */
.field{ margin-bottom:18px; }
.field label{ display:block; font-size:13.5px; font-weight:600; margin-bottom:7px; }
.field .hint{ font-size:12.5px; color:var(--ink-soft); margin-top:6px; }
input, select, textarea{
  width:100%; padding:12px 14px; border-radius:var(--radius-s); border:1.5px solid var(--line);
  font-family:inherit; font-size:14.5px; background:#fff; color:var(--ink); transition:border-color .15s;
}
input:focus, select:focus, textarea:focus{ outline:none; border-color:var(--teal); }
.input-row{ display:flex; gap:12px; }
.otp-row{ display:flex; gap:10px; }
.otp-row input{ text-align:center; font-family:'IBM Plex Mono'; font-size:20px; padding:12px 0; }

.upload-box{
  border:1.5px dashed var(--line); border-radius:var(--radius-m); padding:22px; text-align:center;
  background:var(--paper-dim); font-size:13.5px; color:var(--ink-soft); transition:border-color .15s;
}
.upload-box:hover{ border-color:var(--teal); }
.upload-box input[type=file]{ display:none; }

/* ---------- Badges / tags ---------- */
.tag{ display:inline-block; padding:4px 10px; border-radius:999px; font-size:12px; font-weight:600; background:var(--teal-pale); color:var(--teal-deep); }

/* ---------- Loop divider (signature motif) ---------- */
.loop-divider{ display:flex; align-items:center; justify-content:center; margin:8px 0 32px; }
.loop-divider svg{ width:100%; max-width:420px; height:36px; }

/* ---------- Landing page ---------- */
.hero{ padding:76px 0 40px; position:relative; overflow:hidden; }
.hero-grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; }
@media (max-width:960px){ .hero-grid{ grid-template-columns:1fr; } }
.eyebrow{ display:inline-flex; align-items:center; gap:8px; font-size:12.5px; font-weight:600; letter-spacing:.06em; text-transform:uppercase; color:var(--teal-deep); background:var(--teal-pale); padding:7px 14px; border-radius:999px; margin-bottom:22px; }
.hero h1{ font-size:52px; max-width:12.5ch; }
@media (max-width:640px){ .hero h1{ font-size:36px; } }
.hero .lede{ font-size:18px; max-width:46ch; margin-bottom:30px; }
.hero-cta{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:14px; }
.hero-note{ font-size:13px; color:var(--ink-soft); }

.hero-visual{ position:relative; }
.hero-panel{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius-l);
  box-shadow:var(--shadow-pop); padding:26px; max-width:380px; margin-left:auto;
}
.hero-panel .qr-mock{
  width:100%; aspect-ratio:1; border-radius:var(--radius-m); background:var(--ink);
  display:flex; align-items:center; justify-content:center; margin-bottom:16px; position:relative; overflow:hidden;
}
.hero-panel .amt{ font-family:'Space Grotesk'; font-size:22px; font-weight:600; }
.hero-panel .row{ display:flex; justify-content:space-between; align-items:center; padding:10px 0; border-top:1px solid var(--line); font-size:13.5px; }

.section{ padding:64px 0; }
.section-head{ max-width:640px; margin:0 auto 40px; text-align:center; }
.section-head .eyebrow{ margin-bottom:16px; }
.section-head h2{ font-size:34px; }
.section-head p{ font-size:16px; }

.feature-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
@media (max-width:860px){ .feature-grid{ grid-template-columns:1fr; } }
.feature-card{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius-m); padding:26px; }
.feature-card .icon{ width:42px; height:42px; border-radius:12px; background:var(--teal-pale); color:var(--teal-deep); display:flex; align-items:center; justify-content:center; margin-bottom:16px; }
.feature-card h3{ font-size:18px; margin-bottom:8px; }
.feature-card p{ font-size:14.5px; margin:0; }

.flow-strip{ display:flex; align-items:flex-start; justify-content:space-between; gap:12px; margin-top:20px; }
.flow-step{ flex:1; text-align:center; padding:0 6px; }
.flow-step .num{ width:34px; height:34px; border-radius:50%; background:var(--ink); color:#fff; display:flex; align-items:center; justify-content:center; font-family:'Space Grotesk'; font-size:14px; margin:0 auto 12px; }
.flow-step h4{ font-size:14.5px; margin-bottom:4px; }
.flow-step p{ font-size:12.5px; margin:0; }
@media (max-width:760px){ .flow-strip{ flex-direction:column; } .flow-step{ text-align:left; display:flex; gap:14px; } .flow-step .num{ margin:0; flex:none; } }

.band{ background:var(--ink); color:#fff; border-radius:var(--radius-l); padding:52px 44px; display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; }
.band h2{ color:#fff; font-size:28px; margin-bottom:6px; max-width:22ch; }
.band p{ color:rgba(255,255,255,0.7); margin:0; }

footer{ border-top:1px solid var(--line); padding:40px 0; }
.foot-grid{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px; }
.foot-links{ display:flex; gap:22px; font-size:13.5px; color:var(--ink-soft); }
.foot-links a:hover{ color:var(--ink); }

/* ---------- Auth pages ---------- */
.auth-shell{ min-height:100vh; display:grid; grid-template-columns:1fr 1fr; }
@media (max-width:900px){ .auth-shell{ grid-template-columns:1fr; } }
.auth-side{ background:var(--ink); color:#fff; padding:48px; display:flex; flex-direction:column; justify-content:space-between; }
.auth-side .brand{ color:#fff; }
.auth-quote{ font-family:'Space Grotesk'; font-size:24px; font-weight:600; max-width:20ch; line-height:1.3; }
.auth-quote span{ color:var(--teal); }
.auth-side .meta{ font-size:13px; color:rgba(255,255,255,0.55); }
@media (max-width:900px){ .auth-side{ display:none; } }
.auth-form-col{ display:flex; align-items:center; justify-content:center; padding:32px; }
.auth-box{ width:100%; max-width:400px; }
.auth-box .eyebrow{ margin-bottom:18px; }
.step-track{ display:flex; gap:6px; margin-bottom:26px; }
.step-track span{ height:4px; flex:1; border-radius:2px; background:var(--line); }
.step-track span.done{ background:var(--teal); }