/* ============================================================
   SAIM AFFILIATE NETWORK — design system
   Palette: deep signal-navy + tracking-teal (advertiser/data)
            + payout-gold (publisher/earnings)
   Type: Space Grotesk (display) / Inter (body) / IBM Plex Mono (data)
   ============================================================ */

@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&display=swap');

:root{
  --ink:#0B1220;
  --ink-2:#0E1626;
  --panel:#121C33;
  --panel-2:#16213B;
  --line:rgba(237,239,243,0.09);
  --line-strong:rgba(237,239,243,0.16);
  --text:#EDEFF3;
  --text-dim:#95A1B8;
  --text-faint:#5E6A82;

  --teal:#35D4C7;
  --teal-ink:#08201E;
  --gold:#E8B14A;
  --gold-ink:#241804;
  --danger:#E8664A;
  --ok:#4ADE94;

  --accent:var(--teal);
  --accent-ink:var(--teal-ink);

  --radius-sm:8px;
  --radius:14px;
  --radius-lg:22px;

  --font-display:'Space Grotesk', 'Inter', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --container:1180px;
  --shadow-lg:0 30px 80px -30px rgba(0,0,0,0.55);
}

/* Section theming — publishers lean gold (payouts), advertisers lean teal (signal/data) */
body[data-theme="publisher"]{ --accent:var(--gold); --accent-ink:var(--gold-ink); }
body[data-theme="advertiser"]{ --accent:var(--teal); --accent-ink:var(--teal-ink); }

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
}

body{
  margin:0;
  background:
    radial-gradient(1100px 520px at 85% -10%, rgba(53,212,199,0.10), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(232,177,74,0.07), transparent 55%),
    var(--ink);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; }

::selection{ background:var(--accent); color:var(--accent-ink); }

:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:4px;
}

.wrap{ max-width:var(--container); margin:0 auto; padding:0 28px; }

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.12;
  letter-spacing:-0.01em;
  margin:0;
}
h1{ font-size:clamp(2.4rem, 4.6vw, 4.1rem); font-weight:700; }
h2{ font-size:clamp(1.8rem, 3vw, 2.6rem); }
h3{ font-size:1.25rem; }
p{ margin:0; color:var(--text-dim); }

.eyebrow{
  font-family:var(--font-mono);
  font-size:0.72rem;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--accent);
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:7px; height:7px; border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent);
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 22px;
  border-radius:999px;
  font-weight:600;
  font-size:0.95rem;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ background:var(--accent); color:var(--accent-ink); box-shadow:0 10px 30px -10px color-mix(in srgb, var(--accent) 60%, transparent); }
.btn-primary:hover{ box-shadow:0 16px 34px -10px color-mix(in srgb, var(--accent) 75%, transparent); }
.btn-ghost{ background:transparent; color:var(--text); border-color:var(--line-strong); }
.btn-ghost:hover{ border-color:var(--accent); color:var(--accent); }
.btn-block{ width:100%; }
.btn-sm{ padding:9px 16px; font-size:0.85rem; }

.cta-row{ display:flex; gap:14px; flex-wrap:wrap; }

/* ---------- header ---------- */
#site-header{ position:sticky; top:0; z-index:100; }
.nav{
  background:rgba(11,18,32,0.72);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:var(--container); margin:0 auto; padding:0 28px;
  height:76px; display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.brand{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; font-size:1.05rem; letter-spacing:-0.01em; }
.brand-mark{
  width:34px; height:34px; border-radius:9px;
  background:conic-gradient(from 220deg, var(--teal), var(--gold), var(--teal));
  position:relative; flex:none;
}
.brand-mark::after{
  content:""; position:absolute; inset:3px; border-radius:6px; background:var(--ink);
}
.brand-mark::before{
  content:""; position:absolute; inset:0; margin:auto; width:8px; height:8px; border-radius:50%;
  background:var(--text); z-index:1; box-shadow:0 0 0 3px var(--ink);
}
.nav-links{ display:flex; align-items:center; gap:2px; }
.nav-links a{
  padding:9px 14px; border-radius:999px; font-size:0.92rem; color:var(--text-dim);
  transition:color .15s, background .15s;
}
.nav-links a:hover{ color:var(--text); background:var(--panel); }
.nav-links a.active{ color:var(--ink); background:var(--teal); font-weight:600; }
.nav-actions{ display:flex; align-items:center; gap:10px; }
.nav-toggle{
  display:none; background:none; border:1px solid var(--line-strong); border-radius:9px;
  width:42px; height:42px; align-items:center; justify-content:center; color:var(--text);
}
.nav-mobile{ display:none; }

@media (max-width:980px){
  .nav-links{ display:none; }
  .nav-actions .btn-ghost{ display:none; }
  .nav-toggle{ display:inline-flex; }
  .nav-mobile{
    display:none; flex-direction:column; gap:2px; padding:10px 20px 22px;
    border-top:1px solid var(--line);
  }
  .nav-mobile.open{ display:flex; }
  .nav-mobile a{ padding:12px 6px; border-bottom:1px solid var(--line); color:var(--text-dim); }
  .nav-mobile a.active{ color:var(--teal); }
  .nav-mobile .cta-row{ margin-top:12px; }
}

/* ---------- hero / sections ---------- */
section{ padding:96px 0; position:relative; }
.section-tight{ padding:64px 0; }
.section-head{ max-width:640px; margin-bottom:52px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head p{ font-size:1.05rem; }
.divider{ height:1px; background:var(--line); border:0; }

.hero{ padding:76px 0 60px; overflow:hidden; }
.hero-grid{ display:grid; grid-template-columns:1.05fr 0.95fr; gap:56px; align-items:center; }
.hero h1{ margin-bottom:20px; }
.hero-sub{ font-size:1.15rem; max-width:520px; margin-bottom:34px; }
.hero-note{ margin-top:20px; font-family:var(--font-mono); font-size:0.78rem; color:var(--text-faint); }
@media (max-width:980px){
  .hero-grid{ grid-template-columns:1fr; }
}

/* signature network visual */
.net-visual{ position:relative; aspect-ratio:1/0.86; border-radius:var(--radius-lg); border:1px solid var(--line); background:linear-gradient(180deg, var(--panel), var(--ink-2)); overflow:hidden; }
.net-visual svg{ width:100%; height:100%; }
.net-label{
  position:absolute; font-family:var(--font-mono); font-size:0.66rem; letter-spacing:.08em; text-transform:uppercase; color:var(--text-faint);
  background:rgba(11,18,32,0.7); padding:3px 8px; border-radius:6px; border:1px solid var(--line);
}
.pulse-dot{ animation:pulse 2.4s ease-in-out infinite; }
@keyframes pulse{ 0%,100%{ opacity:.55; r:3.4; } 50%{ opacity:1; r:5; } }
.flow-dash{ stroke-dasharray:6 10; animation:dash 3.5s linear infinite; }
@keyframes dash{ to{ stroke-dashoffset:-160; } }
.orbit{ animation:orbit 26s linear infinite; transform-origin:center; }
@keyframes orbit{ to{ transform:rotate(360deg); } }

/* ---------- cards ---------- */
.grid{ display:grid; gap:22px; }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }
.grid-2{ grid-template-columns:repeat(2,1fr); }
@media (max-width:980px){ .grid-3,.grid-4{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:640px){ .grid-2,.grid-3,.grid-4{ grid-template-columns:1fr; } }

.card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px;
  transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.card:hover{ transform:translateY(-4px); border-color:var(--line-strong); box-shadow:var(--shadow-lg); }
.card-icon{
  width:42px; height:42px; border-radius:11px; display:flex; align-items:center; justify-content:center;
  background:color-mix(in srgb, var(--accent) 16%, transparent); color:var(--accent); margin-bottom:16px; flex:none;
}
.card h3{ margin-bottom:8px; }
.card p{ font-size:0.94rem; }

.tag{
  display:inline-flex; align-items:center; gap:6px; font-family:var(--font-mono); font-size:0.72rem;
  padding:5px 10px; border-radius:999px; border:1px solid var(--line-strong); color:var(--text-dim);
}

/* ---------- vertical cards ---------- */
.v-card{
  position:relative; border-radius:var(--radius); border:1px solid var(--line); background:var(--panel);
  padding:24px; overflow:hidden;
}
.v-card::before{
  content:""; position:absolute; inset:0; opacity:0; transition:opacity .25s;
  background:linear-gradient(135deg, color-mix(in srgb, var(--accent) 18%, transparent), transparent 60%);
}
.v-card:hover::before{ opacity:1; }
.v-card .v-index{ font-family:var(--font-mono); font-size:0.75rem; color:var(--text-faint); }

/* ---------- steps / how it works ---------- */
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; counter-reset:step; }
@media (max-width:900px){ .steps{ grid-template-columns:1fr; } }
.step{ position:relative; padding:26px 22px 22px 0; border-top:1px solid var(--line); }
.steps .step:first-child{ }
.step-num{ font-family:var(--font-mono); font-size:0.8rem; color:var(--accent); margin-bottom:10px; display:block; }

/* ---------- stat / data strip ---------- */
.datastrip{
  display:flex; flex-wrap:wrap; gap:0; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
}
.datastrip .d-item{ flex:1 1 200px; padding:22px 24px; border-left:1px solid var(--line); }
.datastrip .d-item:first-child{ border-left:0; }
.d-item .d-label{ font-family:var(--font-mono); font-size:0.72rem; text-transform:uppercase; letter-spacing:.08em; color:var(--text-faint); margin-bottom:6px; }
.d-item .d-value{ font-family:var(--font-mono); font-size:1.15rem; color:var(--text); }

/* ---------- forms ---------- */
.form-panel{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius-lg); padding:36px;
}
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:640px){ .form-row{ grid-template-columns:1fr; } }
.field{ margin-bottom:18px; }
.field label{ display:block; font-size:0.85rem; color:var(--text-dim); margin-bottom:7px; }
.field input, .field select, .field textarea{
  width:100%; background:var(--ink-2); border:1px solid var(--line-strong); color:var(--text);
  border-radius:var(--radius-sm); padding:12px 14px; font-family:var(--font-body); font-size:0.95rem;
  transition:border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--accent); box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}
.field textarea{ min-height:120px; resize:vertical; }
.field-check{ display:flex; align-items:flex-start; gap:10px; font-size:0.85rem; color:var(--text-dim); }
.field-check input{ margin-top:3px; width:auto; }
.field-hint{ font-size:0.78rem; color:var(--text-faint); margin-top:6px; }
.form-msg{ display:none; padding:14px 16px; border-radius:var(--radius-sm); font-size:0.9rem; margin-bottom:18px; }
.form-msg.show{ display:block; }
.form-msg.ok{ background:rgba(74,222,148,0.12); border:1px solid rgba(74,222,148,0.35); color:var(--ok); }

/* ---------- dashboard ---------- */
.dash{ display:grid; grid-template-columns:240px 1fr; min-height:100vh; }
@media (max-width:900px){ .dash{ grid-template-columns:1fr; } }
.dash-side{
  background:var(--panel); border-right:1px solid var(--line); padding:22px 16px; position:sticky; top:0; height:100vh;
}
@media (max-width:900px){ .dash-side{ position:relative; height:auto; border-right:0; border-bottom:1px solid var(--line); } }
.dash-side .brand{ padding:6px 10px 22px; }
.dash-nav a{
  display:flex; align-items:center; gap:10px; padding:11px 12px; border-radius:9px; color:var(--text-dim); font-size:0.9rem; margin-bottom:2px;
}
.dash-nav a:hover{ background:var(--ink-2); color:var(--text); }
.dash-nav a.active{ background:color-mix(in srgb, var(--accent) 16%, transparent); color:var(--accent); font-weight:600; }
.dash-nav .grp{ font-family:var(--font-mono); font-size:0.68rem; text-transform:uppercase; letter-spacing:.08em; color:var(--text-faint); padding:18px 12px 8px; }
.dash-main{ padding:32px 36px; }
.dash-topbar{ display:flex; align-items:center; justify-content:space-between; margin-bottom:28px; flex-wrap:wrap; gap:14px; }
.kpi-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-bottom:28px; }
@media (max-width:900px){ .kpi-grid{ grid-template-columns:repeat(2,1fr); } }
.kpi{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:20px; }
.kpi .k-label{ font-size:0.78rem; color:var(--text-dim); margin-bottom:10px; }
.kpi .k-value{ font-family:var(--font-mono); font-size:1.6rem; }
.kpi .k-delta{ font-family:var(--font-mono); font-size:0.75rem; margin-top:6px; }
.k-delta.up{ color:var(--ok); }
.k-delta.down{ color:var(--danger); }
.panel-block{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:24px; margin-bottom:20px; }
.panel-block h3{ margin-bottom:16px; }

table{ width:100%; border-collapse:collapse; font-size:0.9rem; }
th{ text-align:left; font-family:var(--font-mono); font-size:0.72rem; text-transform:uppercase; letter-spacing:.06em; color:var(--text-faint); padding:10px 12px; border-bottom:1px solid var(--line-strong); }
td{ padding:12px 12px; border-bottom:1px solid var(--line); color:var(--text-dim); }
tr:last-child td{ border-bottom:0; }
.pill{ display:inline-flex; padding:3px 10px; border-radius:999px; font-size:0.72rem; font-family:var(--font-mono); }
.pill.ok{ background:rgba(74,222,148,0.14); color:var(--ok); }
.pill.pending{ background:rgba(232,177,74,0.14); color:var(--gold); }

.empty-state{ text-align:center; padding:50px 20px; color:var(--text-faint); }
.empty-state .card-icon{ margin:0 auto 16px; }

/* ---------- content pages (legal/about) ---------- */
.prose{ max-width:760px; }
.prose h2{ margin-top:44px; margin-bottom:14px; font-size:1.3rem; }
.prose h2:first-child{ margin-top:0; }
.prose p{ margin-bottom:14px; color:var(--text-dim); }
.prose ul{ margin-bottom:14px; padding-left:20px; list-style:disc; color:var(--text-dim); }
.prose li{ margin-bottom:6px; }
.prose .updated{ font-family:var(--font-mono); font-size:0.8rem; color:var(--text-faint); margin-bottom:36px; display:block; }

.notice{
  border:1px solid var(--line-strong); background:var(--panel); border-radius:var(--radius);
  padding:16px 18px; font-size:0.85rem; color:var(--text-dim); display:flex; gap:12px; align-items:flex-start;
}
.notice svg{ flex:none; margin-top:2px; color:var(--accent); }

/* ---------- footer ---------- */
#site-footer{ border-top:1px solid var(--line); margin-top:60px; }
.footer-top{ padding:64px 0 40px; display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; }
@media (max-width:900px){ .footer-top{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-top{ grid-template-columns:1fr; } }
.footer-top h4{ font-size:0.78rem; text-transform:uppercase; letter-spacing:.08em; color:var(--text-faint); font-family:var(--font-mono); font-weight:500; margin-bottom:14px; }
.footer-top ul li{ margin-bottom:10px; }
.footer-top ul a{ color:var(--text-dim); font-size:0.92rem; }
.footer-top ul a:hover{ color:var(--accent); }
.footer-about p{ font-size:0.92rem; max-width:320px; margin-top:14px; }
.footer-bottom{
  border-top:1px solid var(--line); padding:22px 0; display:flex; justify-content:space-between; align-items:center;
  flex-wrap:wrap; gap:12px; font-size:0.82rem; color:var(--text-faint);
}
.footer-bottom .legal-links{ display:flex; gap:18px; flex-wrap:wrap; }
.footer-bottom a:hover{ color:var(--accent); }

/* ---------- misc ---------- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
@media (max-width:900px){ .split{ grid-template-columns:1fr; } }
.badge-row{ display:flex; gap:10px; flex-wrap:wrap; margin-top:22px; }
.center-cta{ text-align:center; padding:70px 44px; border-radius:var(--radius-lg); border:1px solid var(--line); background:linear-gradient(135deg, var(--panel), var(--panel-2)); position:relative; overflow:hidden; }
.center-cta::before{ content:""; position:absolute; inset:-40% -10% auto auto; width:420px; height:420px; background:radial-gradient(circle, color-mix(in srgb, var(--teal) 30%, transparent), transparent 70%); }
.center-cta::after{ content:""; position:absolute; inset:auto auto -40% -10%; width:420px; height:420px; background:radial-gradient(circle, color-mix(in srgb, var(--gold) 24%, transparent), transparent 70%); }
.center-cta > *{ position:relative; z-index:1; }