/* ============================================================
   ZAPCASH LITE — Complete Design System
   Aesthetic: Dark Fintech · Neon Green · Space Grotesk / Mono
   Built by NexKeys Agency
   ============================================================ */

/* ── TOKENS ──────────────────────────────────────────────── */
:root {
  --bg:          #07070C;
  --bg-2:        #0D0D15;
  --bg-3:        #121219;
  --bg-card:     #0F0F18;
  --bg-card-2:   #161622;

  --green:       #00E87A;
  --green-2:     #00C265;
  --green-dim:   rgba(0,232,122,.1);
  --green-glow:  0 0 32px rgba(0,232,122,.35), 0 0 8px rgba(0,232,122,.2);

  --cyan:        #00CFFF;
  --cyan-dim:    rgba(0,207,255,.1);

  --yellow:      #FFCB2F;
  --yellow-dim:  rgba(255,203,47,.12);

  --red:         #FF4757;
  --red-dim:     rgba(255,71,87,.1);

  --text:        #EEEEF8;
  --text-2:      #7878A0;
  --text-3:      #3C3C58;

  --bd:          rgba(255,255,255,.06);
  --bd-2:        rgba(255,255,255,.11);
  --bd-green:    rgba(0,232,122,.25);

  --font-ui:     'Space Grotesk', system-ui, sans-serif;
  --font-mono:   'Space Mono', monospace;

  --nav-h:       68px;
  --ease:        cubic-bezier(0.16, 1, 0.3, 1);
  --ease-back:   cubic-bezier(0.34, 1.56, 0.64, 1);

  --radius:      12px;
  --radius-lg:   18px;
  --shadow-card: 0 4px 32px rgba(0,0,0,.5);
  --shadow-glow: 0 8px 40px rgba(0,232,122,.15);
}

/* ── RESET ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-ui); font-size: 15px; line-height: 1.65; color: var(--text); background: var(--bg); overflow-x: hidden; min-height: 100vh; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: var(--font-ui); cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: var(--font-ui); }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: var(--bd-2); border-radius: 2px; }

/* ── GRID BACKGROUND TEXTURE ─────────────────────────────── */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(var(--bd) 1px, transparent 1px),
    linear-gradient(90deg, var(--bd) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 100%);
  opacity: .4;
}

/* ── NAVIGATION ──────────────────────────────────────────── */
#app-nav {
  position: sticky; top: 0; z-index: 900;
  height: var(--nav-h);
  background: rgba(7,7,12,.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--bd);
  transition: border-color .3s, box-shadow .3s;
}
#app-nav.scrolled { border-bottom-color: var(--bd-2); box-shadow: 0 4px 32px rgba(0,0,0,.5); }

.nav-inner {
  max-width: 1200px; margin: 0 auto; height: 100%;
  display: flex; align-items: center; gap: 24px; padding: 0 24px;
}

.nav-brand { display: flex; align-items: center; flex-shrink: 0; }
.nb-zap  { font-family: var(--font-ui); font-size: 20px; font-weight: 700; color: var(--green); letter-spacing: -.02em; }
.nb-zap::before { content: '⚡'; margin-right: 4px; font-size: 16px; }
.nb-cash { font-family: var(--font-ui); font-size: 20px; font-weight: 700; color: var(--text); letter-spacing: -.02em; }

.nav-links { display: flex; align-items: center; gap: 4px; flex: 1; justify-content: center; }
.nav-link {
  padding: 7px 15px; font-size: 14px; font-weight: 500; color: var(--text-2);
  border-radius: 8px; transition: background .2s, color .2s;
  white-space: nowrap;
}
.nav-link:hover { color: var(--text); background: var(--bd); }
.nav-link.active { color: var(--green); background: var(--green-dim); }

.nav-user { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav-pts {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  color: var(--green); background: var(--green-dim); border: 1px solid var(--bd-green);
  padding: 5px 12px; border-radius: 30px;
}
.nav-pts-icon { font-size: 12px; }
.nav-logout {
  font-size: 13px; font-weight: 600; color: var(--text-2);
  padding: 6px 14px; border: 1px solid var(--bd-2); border-radius: 8px;
  transition: all .2s;
}
.nav-logout:hover { color: var(--red); border-color: var(--red-dim); background: var(--red-dim); }

.nav-auth { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.btn-ghost-sm {
  font-size: 14px; font-weight: 600; color: var(--text-2);
  padding: 7px 16px; border: 1px solid var(--bd-2); border-radius: 8px;
  transition: all .2s;
}
.btn-ghost-sm:hover { color: var(--text); border-color: var(--text-3); }
.btn-primary-sm {
  font-size: 14px; font-weight: 600; color: #000;
  background: var(--green); padding: 7px 16px; border-radius: 8px;
  transition: all .2s;
}
.btn-primary-sm:hover { background: var(--green-2); transform: translateY(-1px); }

/* Hamburger */
.nav-ham { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 36px; height: 36px; margin-left: auto; border-radius: 8px; }
.nav-ham span { display: block; width: 20px; height: 1.5px; background: var(--text-2); transition: all .25s var(--ease); border-radius: 2px; }
.nav-ham.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-ham.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-ham.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--radius);
  background: var(--green); color: #000;
  font-family: var(--font-ui); font-size: 15px; font-weight: 700;
  letter-spacing: -.01em; border: none; cursor: pointer;
  transition: background .25s, transform .2s var(--ease), box-shadow .3s;
}
.btn-primary:hover { background: var(--green-2); transform: translateY(-2px); box-shadow: var(--shadow-glow); }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 30px; border-radius: var(--radius);
  background: transparent; color: var(--text);
  font-family: var(--font-ui); font-size: 15px; font-weight: 600;
  border: 1px solid var(--bd-2); cursor: pointer;
  transition: border-color .2s, background .2s, transform .2s var(--ease);
}
.btn-ghost:hover { border-color: var(--text-3); background: var(--bd); transform: translateY(-1px); }

.btn-danger {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--radius);
  background: var(--red-dim); color: var(--red);
  font-size: 14px; font-weight: 600;
  border: 1px solid rgba(255,71,87,.2); cursor: pointer;
  transition: all .2s;
}
.btn-danger:hover { background: var(--red); color: #fff; }

/* ── HERO (index.html) ───────────────────────────────────── */
.hero {
  min-height: calc(100svh - var(--nav-h));
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 80px 24px;
  position: relative; overflow: hidden;
}
.hero-glow {
  position: absolute; top: -20%; left: 50%; transform: translateX(-50%);
  width: 800px; height: 600px; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0,232,122,.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px; border-radius: 30px;
  border: 1px solid var(--bd-green); background: var(--green-dim);
  font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--green); margin-bottom: 28px;
}
.hero-badge::before { content: '●'; font-size: 8px; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.3} }

.hero-title {
  font-size: clamp(40px, 7vw, 80px); font-weight: 700; line-height: 1.05;
  letter-spacing: -.03em; margin-bottom: 20px;
}
.hero-title .line-green { display: block; color: var(--green); }

.hero-sub {
  font-size: clamp(15px, 2vw, 18px); color: var(--text-2); max-width: 520px;
  line-height: 1.7; margin-bottom: 40px;
}

.hero-ctas { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; justify-content: center; margin-bottom: 64px; }

.hero-stats {
  display: flex; align-items: center; gap: 0;
  border: 1px solid var(--bd-2); border-radius: var(--radius);
  background: var(--bg-card); overflow: hidden;
}
.hs-item { padding: 18px 32px; text-align: center; }
.hs-num { display: block; font-family: var(--font-mono); font-size: 22px; font-weight: 700; color: var(--green); }
.hs-label { display: block; font-size: 11px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); margin-top: 4px; }
.hs-sep { width: 1px; background: var(--bd-2); align-self: stretch; }

/* How it works */
.how-section { padding: 100px 24px; max-width: 1200px; margin: 0 auto; }
.section-label { font-size: 11px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--green); margin-bottom: 12px; display: block; }
.section-title { font-size: clamp(28px, 4vw, 44px); font-weight: 700; letter-spacing: -.02em; margin-bottom: 16px; }
.section-sub { color: var(--text-2); max-width: 520px; }

.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 52px; }
.step-card {
  padding: 32px; background: var(--bg-card); border: 1px solid var(--bd);
  border-radius: var(--radius-lg);
  transition: border-color .3s, transform .3s var(--ease), box-shadow .3s;
}
.step-card:hover { border-color: var(--bd-green); transform: translateY(-6px); box-shadow: var(--shadow-glow); }
.step-num { font-family: var(--font-mono); font-size: 12px; color: var(--green); font-weight: 700; letter-spacing: .1em; margin-bottom: 14px; }
.step-icon { font-size: 28px; margin-bottom: 16px; display: block; }
.step-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.step-card p { font-size: 14px; color: var(--text-2); line-height: 1.65; }

/* Task preview on landing */
.tasks-preview { padding: 0 24px 100px; max-width: 1200px; margin: 0 auto; }
.task-preview-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin-top: 48px; }
.tp-card {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 18px; background: var(--bg-card); border: 1px solid var(--bd);
  border-radius: var(--radius); transition: border-color .3s;
}
.tp-card:hover { border-color: var(--bd-green); }
.tp-emoji { font-size: 22px; flex-shrink: 0; }
.tp-info { min-width: 0; }
.tp-name { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tp-reward { font-family: var(--font-mono); font-size: 12px; color: var(--green); font-weight: 700; margin-top: 3px; }

/* CTA banner */
.cta-banner {
  margin: 0 24px 100px; max-width: 1200px; margin-left: auto; margin-right: auto;
  background: linear-gradient(135deg, var(--green-dim), var(--cyan-dim));
  border: 1px solid var(--bd-green); border-radius: var(--radius-lg);
  padding: 60px 48px; text-align: center;
  position: relative; overflow: hidden;
}
.cta-banner::after {
  content: '⚡'; position: absolute; right: 48px; top: 50%; transform: translateY(-50%);
  font-size: 120px; opacity: .04; pointer-events: none;
}
.cta-banner h2 { font-size: clamp(24px, 3.5vw, 40px); font-weight: 700; margin-bottom: 12px; }
.cta-banner p { color: var(--text-2); margin-bottom: 32px; }

/* ── AUTH PAGES ──────────────────────────────────────────── */
.auth-wrap {
  min-height: 100svh; display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.auth-card {
  width: 100%; max-width: 420px;
  background: var(--bg-card); border: 1px solid var(--bd-2);
  border-radius: var(--radius-lg); padding: 40px 36px;
  box-shadow: var(--shadow-card);
}
.auth-brand { text-align: center; margin-bottom: 32px; }
.auth-brand .nb-zap  { font-size: 24px; font-weight: 800; color: var(--green); }
.auth-brand .nb-zap::before { content: '⚡'; }
.auth-brand .nb-cash { font-size: 24px; font-weight: 800; color: var(--text); }
.auth-card h2 { font-size: 22px; font-weight: 700; margin-bottom: 6px; }
.auth-card .auth-sub { color: var(--text-2); font-size: 14px; margin-bottom: 28px; }

.form-group { margin-bottom: 16px; position: relative; }
.form-label { display: block; font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--text-2); margin-bottom: 7px; }
.form-input {
  width: 100%; padding: 13px 16px;
  background: var(--bg-3); border: 1px solid var(--bd-2); border-radius: 10px;
  color: var(--text); font-size: 14px;
  outline: none; transition: border-color .25s, box-shadow .25s;
}
.form-input::placeholder { color: var(--text-3); }
.form-input:focus { border-color: var(--green); box-shadow: 0 0 0 3px var(--green-dim); }

.form-input.error { border-color: var(--red); box-shadow: 0 0 0 3px var(--red-dim); }
.form-error { font-size: 12px; color: var(--red); margin-top: 5px; display: none; }
.form-error.show { display: block; }

.form-btn { width: 100%; margin-top: 8px; padding: 14px; border-radius: 10px; background: var(--green); color: #000; font-size: 15px; font-weight: 700; cursor: pointer; border: none; transition: background .25s, transform .2s var(--ease), box-shadow .3s; }
.form-btn:hover { background: var(--green-2); transform: translateY(-1px); box-shadow: var(--shadow-glow); }
.form-btn:active { transform: translateY(0); }

.auth-foot { text-align: center; margin-top: 20px; font-size: 14px; color: var(--text-2); }
.auth-foot a { color: var(--green); font-weight: 600; transition: opacity .2s; }
.auth-foot a:hover { opacity: .75; }

/* Password toggle */
.pass-wrap { position: relative; }
.pass-toggle { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); background: none; color: var(--text-3); font-size: 13px; cursor: pointer; transition: color .2s; }
.pass-toggle:hover { color: var(--text-2); }

/* ── DASHBOARD ───────────────────────────────────────────── */
.dash-wrap { max-width: 1000px; margin: 0 auto; padding: 40px 24px 80px; }

.dash-greeting { margin-bottom: 32px; }
.dash-greeting .dg-name { font-size: clamp(22px, 4vw, 32px); font-weight: 700; }
.dash-greeting .dg-name span { color: var(--green); }
.dash-greeting .dg-sub { color: var(--text-2); font-size: 15px; margin-top: 4px; }

/* Balance card */
.balance-card {
  background: var(--bg-card); border: 1px solid var(--bd-green);
  border-radius: var(--radius-lg); padding: 32px 36px;
  margin-bottom: 24px; position: relative; overflow: hidden;
  box-shadow: var(--shadow-glow);
}
.balance-card::before {
  content: ''; position: absolute; top: -40px; right: -40px;
  width: 200px; height: 200px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,232,122,.12), transparent 70%);
}
.bc-label { font-size: 12px; font-weight: 600; letter-spacing: .15em; text-transform: uppercase; color: var(--text-2); margin-bottom: 8px; }
.bc-points {
  font-family: var(--font-mono); font-size: clamp(40px, 7vw, 64px); font-weight: 700;
  color: var(--green); line-height: 1;
  text-shadow: var(--green-glow);
  margin-bottom: 6px;
}
.bc-naira { font-size: 16px; color: var(--text-2); }
.bc-naira span { color: var(--yellow); font-weight: 700; font-family: var(--font-mono); }

.bc-progress { margin-top: 24px; }
.bc-prog-head { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-2); margin-bottom: 8px; }
.bc-prog-head span:last-child { font-family: var(--font-mono); color: var(--green); font-weight: 700; }
.prog-track {
  height: 8px; background: var(--bg-3); border-radius: 4px; overflow: visible; position: relative;
}
.prog-fill {
  height: 100%; background: var(--green); border-radius: 4px;
  transition: width .6s var(--ease);
  box-shadow: 0 0 12px var(--green), 0 0 4px var(--green);
  position: relative;
}
.prog-fill::after {
  content: ''; position: absolute; right: -1px; top: 50%; transform: translateY(-50%);
  width: 14px; height: 14px; background: var(--green); border-radius: 50%;
  box-shadow: var(--green-glow); border: 2px solid var(--bg);
}

/* Quick actions row */
.dash-actions { display: flex; gap: 12px; margin-bottom: 40px; flex-wrap: wrap; }
.da-btn {
  flex: 1; min-width: 120px; padding: 12px 18px;
  background: var(--bg-card); border: 1px solid var(--bd-2); border-radius: var(--radius);
  color: var(--text-2); font-size: 13px; font-weight: 600; text-align: center;
  transition: all .25s; display: inline-block;
}
.da-btn:hover { border-color: var(--green); color: var(--green); background: var(--green-dim); }
.da-btn .da-icon { display: block; font-size: 20px; margin-bottom: 4px; }

/* Tasks section */
.tasks-section h2 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.tasks-section .ts-sub { font-size: 14px; color: var(--text-2); margin-bottom: 24px; }
.tasks-count { font-family: var(--font-mono); font-size: 12px; color: var(--green); background: var(--green-dim); border: 1px solid var(--bd-green); padding: 3px 10px; border-radius: 30px; margin-left: 10px; }

.tasks-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }

.task-card {
  background: var(--bg-card); border: 1px solid var(--bd); border-radius: var(--radius);
  padding: 20px; transition: border-color .3s, transform .3s var(--ease), box-shadow .3s;
  position: relative; overflow: hidden;
}
.task-card::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--green); border-radius: 3px 0 0 3px;
  transform: scaleY(0); transform-origin: bottom;
  transition: transform .3s var(--ease);
}
.task-card:hover { border-color: var(--bd-green); transform: translateY(-3px); box-shadow: var(--shadow-glow); }
.task-card:hover::before { transform: scaleY(1); }

.tc-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.tc-emoji { font-size: 24px; flex-shrink: 0; }
.tc-reward { font-family: var(--font-mono); font-size: 12px; font-weight: 700; color: var(--green); background: var(--green-dim); border: 1px solid var(--bd-green); padding: 3px 10px; border-radius: 30px; white-space: nowrap; }
.task-card h4 { font-size: 14px; font-weight: 600; line-height: 1.45; margin-bottom: 16px; }

.tc-btn {
  width: 100%; padding: 10px; border-radius: 8px;
  background: var(--bg-3); border: 1px solid var(--bd-2);
  color: var(--text); font-size: 13px; font-weight: 600;
  transition: all .25s; cursor: pointer;
}
.tc-btn:hover { background: var(--green); border-color: var(--green); color: #000; }

.task-card.done { opacity: .5; pointer-events: none; }
.task-card.done .tc-btn { background: var(--green-dim); border-color: var(--bd-green); color: var(--green); }

.no-tasks {
  grid-column: 1/-1; text-align: center; padding: 60px 24px;
  color: var(--text-2);
}
.no-tasks .nt-icon { font-size: 48px; display: block; margin-bottom: 12px; }
.no-tasks h3 { font-size: 18px; font-weight: 600; color: var(--text); margin-bottom: 6px; }

/* ── LEADERBOARD ─────────────────────────────────────────── */
.lb-wrap { max-width: 720px; margin: 0 auto; padding: 40px 24px 80px; }
.lb-wrap h1 { font-size: clamp(28px, 5vw, 44px); font-weight: 700; letter-spacing: -.02em; margin-bottom: 8px; }
.lb-wrap .lb-sub { color: var(--text-2); margin-bottom: 40px; }

/* Top 3 podium */
.podium { display: flex; align-items: flex-end; justify-content: center; gap: 12px; margin-bottom: 36px; }
.podium-item { text-align: center; flex: 1; max-width: 180px; }
.pi-card {
  background: var(--bg-card); border: 1px solid var(--bd);
  border-radius: var(--radius); padding: 20px 12px;
  position: relative;
  transition: transform .3s var(--ease);
}
.podium-item:hover .pi-card { transform: translateY(-4px); }
.pi-medal { font-size: 28px; margin-bottom: 10px; display: block; }
.pi-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--bg-3); border: 2px solid var(--bd-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; margin: 0 auto 10px;
  font-family: var(--font-mono); font-weight: 700; color: var(--text-2);
}
.pi-name { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.pi-pts { font-family: var(--font-mono); font-size: 13px; color: var(--green); font-weight: 700; }

/* Gold/Silver/Bronze */
.podium-item.rank-1 .pi-card { border-color: rgba(255,203,47,.35); box-shadow: 0 0 24px rgba(255,203,47,.1); }
.podium-item.rank-1 .pi-avatar { border-color: var(--yellow); background: var(--yellow-dim); }
.podium-item.rank-1 .pi-pts { color: var(--yellow); }
.podium-item.rank-2 .pi-card { border-color: rgba(180,180,200,.3); }
.podium-item.rank-2 .pi-avatar { border-color: #a0a0c0; }
.podium-item.rank-3 .pi-card { border-color: rgba(200,120,60,.3); }
.podium-item.rank-3 .pi-avatar { border-color: #c8783c; }
.podium-item.rank-1 { order: 2; transform: translateY(-16px); }
.podium-item.rank-2 { order: 1; }
.podium-item.rank-3 { order: 3; }

/* Leaderboard table */
.lb-table { width: 100%; border-collapse: collapse; }
.lb-table thead tr { border-bottom: 1px solid var(--bd-2); }
.lb-table th { padding: 10px 16px; font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); text-align: left; }
.lb-table td { padding: 14px 16px; border-bottom: 1px solid var(--bd); font-size: 14px; }
.lb-table tr:hover td { background: var(--bg-card); }
.lb-table .rank-num { font-family: var(--font-mono); font-size: 12px; color: var(--text-3); font-weight: 700; }
.lb-table .pts-cell { font-family: var(--font-mono); font-weight: 700; color: var(--green); }
.lb-table .you-row td { background: var(--green-dim) !important; color: var(--text); }
.lb-table .you-row .pts-cell { color: var(--green); }
.you-badge { font-size: 10px; background: var(--green-dim); border: 1px solid var(--bd-green); color: var(--green); padding: 2px 8px; border-radius: 30px; margin-left: 8px; font-weight: 700; }

/* ── REFERRAL PAGE ───────────────────────────────────────── */
.ref-wrap { max-width: 560px; margin: 0 auto; padding: 40px 24px 80px; }
.ref-wrap h1 { font-size: clamp(26px, 5vw, 40px); font-weight: 700; margin-bottom: 8px; }
.ref-wrap .ref-sub { color: var(--text-2); margin-bottom: 40px; }

.ref-code-card {
  background: var(--bg-card); border: 1px solid var(--bd-green);
  border-radius: var(--radius-lg); padding: 32px; text-align: center;
  margin-bottom: 24px; box-shadow: var(--shadow-glow);
}
.rc-label { font-size: 11px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; color: var(--text-2); margin-bottom: 14px; display: block; }
.rc-code {
  font-family: var(--font-mono); font-size: clamp(22px, 5vw, 32px); font-weight: 700;
  color: var(--green); letter-spacing: .1em;
  text-shadow: var(--green-glow); margin-bottom: 20px; display: block;
}
.rc-input {
  display: flex; gap: 10px;
  background: var(--bg-3); border: 1px solid var(--bd-2); border-radius: 10px;
  padding: 4px 4px 4px 16px; margin-bottom: 16px;
}
.rc-input input { flex: 1; background: none; border: none; outline: none; font-family: var(--font-mono); font-size: 14px; color: var(--text); min-width: 0; }
.rc-copy {
  padding: 9px 18px; border-radius: 8px; background: var(--green);
  color: #000; font-size: 13px; font-weight: 700; border: none; cursor: pointer;
  transition: background .25s, transform .2s; flex-shrink: 0;
}
.rc-copy:hover { background: var(--green-2); transform: scale(1.03); }
.rc-share { display: flex; gap: 10px; flex-wrap: wrap; }
.rc-share-btn {
  flex: 1; min-width: 100px; padding: 11px; border-radius: 10px;
  background: var(--bg-3); border: 1px solid var(--bd-2);
  color: var(--text-2); font-size: 13px; font-weight: 600; text-align: center;
  cursor: pointer; transition: all .25s; display: flex; align-items: center; justify-content: center; gap: 6px;
}
.rc-share-btn:hover { border-color: var(--cyan); color: var(--cyan); background: var(--cyan-dim); }

.ref-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 24px; }
.rs-card { background: var(--bg-card); border: 1px solid var(--bd); border-radius: var(--radius); padding: 20px; text-align: center; }
.rs-num { font-family: var(--font-mono); font-size: 28px; font-weight: 700; color: var(--green); display: block; margin-bottom: 4px; }
.rs-label { font-size: 12px; color: var(--text-2); }

/* ── WITHDRAW PAGE ───────────────────────────────────────── */
.wd-wrap { max-width: 560px; margin: 0 auto; padding: 40px 24px 80px; }
.wd-wrap h1 { font-size: clamp(26px, 5vw, 40px); font-weight: 700; margin-bottom: 8px; }
.wd-wrap .wd-sub { color: var(--text-2); margin-bottom: 32px; }

.wd-balance {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg-card); border: 1px solid var(--bd-green); border-radius: var(--radius);
  padding: 16px 20px; margin-bottom: 28px;
}
.wb-label { font-size: 12px; color: var(--text-2); }
.wb-val { font-family: var(--font-mono); font-size: 22px; font-weight: 700; color: var(--green); }

.wd-min-note { font-size: 12px; color: var(--text-3); margin-bottom: 28px; padding: 10px 14px; background: var(--bg-card); border-left: 3px solid var(--yellow); border-radius: 0 8px 8px 0; }
.wd-min-note span { color: var(--yellow); font-weight: 700; }

.wd-form { display: flex; flex-direction: column; gap: 16px; }
.wd-form .form-btn { margin-top: 4px; }
.wd-form textarea {
  width: 100%; padding: 13px 16px; background: var(--bg-3);
  border: 1px solid var(--bd-2); border-radius: 10px;
  color: var(--text); font-size: 14px; outline: none; resize: vertical; min-height: 90px;
  transition: border-color .25s, box-shadow .25s;
}
.wd-form textarea::placeholder { color: var(--text-3); }
.wd-form textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px var(--green-dim); }

/* ── FOOTER ──────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--bd); padding: 32px 24px;
  text-align: center; color: var(--text-3); font-size: 13px;
}
.site-footer a { color: var(--text-2); transition: color .2s; }
.site-footer a:hover { color: var(--green); }
.sf-brand { margin-bottom: 12px; }
.sf-brand .nb-zap  { font-size: 18px; font-weight: 700; color: var(--green); }
.sf-brand .nb-zap::before { content: '⚡'; }
.sf-brand .nb-cash { font-size: 18px; font-weight: 700; color: var(--text); }
.sf-links { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; margin-bottom: 14px; }

/* ── TOAST ───────────────────────────────────────────────── */
.zc-toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(20px);
  z-index: 9999; min-width: 240px; max-width: 400px;
  padding: 13px 24px; border-radius: var(--radius);
  background: var(--bg-card-2); border: 1px solid var(--bd-2);
  font-size: 14px; font-weight: 600; color: var(--text);
  opacity: 0; pointer-events: none;
  transition: opacity .35s var(--ease), transform .35s var(--ease);
  text-align: center; box-shadow: var(--shadow-card);
}
.zc-toast.visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.zc-toast--success { border-color: var(--bd-green); color: var(--green); }
.zc-toast--error   { border-color: rgba(255,71,87,.25); color: var(--red); }
.zc-toast--info    { border-color: rgba(0,207,255,.2); color: var(--cyan); }

/* ── SCROLL REVEAL ───────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s var(--ease), transform .65s var(--ease); }
.reveal.revealed { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 860px) {
  .nav-links { display: none; position: fixed; top: var(--nav-h); left: 0; right: 0; z-index: 800; flex-direction: column; gap: 4px; background: rgba(7,7,12,.98); backdrop-filter: blur(20px); border-bottom: 1px solid var(--bd-2); padding: 16px; }
  .nav-links.open { display: flex; }
  .nav-ham { display: flex; }
  .steps-grid { grid-template-columns: 1fr; }
  .hero-stats .hs-item { padding: 14px 20px; }
  .hs-num { font-size: 18px; }
  .podium { gap: 8px; }
  .auth-card { padding: 32px 24px; }
}

@media (max-width: 600px) {
  :root { --nav-h: 60px; }
  .hero-stats { flex-direction: column; gap: 0; }
  .hs-sep { width: 100%; height: 1px; }
  .hs-item { padding: 14px 24px; }
  .balance-card { padding: 24px; }
  .bc-points { font-size: 48px; }
  .cta-banner { padding: 40px 24px; }
  .cta-banner::after { display: none; }
  .ref-stats { grid-template-columns: 1fr; }
  .task-preview-grid { grid-template-columns: 1fr 1fr; }
  .nav-auth, .nav-user { display: none; }
  .nav-links.open { padding-bottom: 80px; }
  .nav-links.open .btn-ghost-sm,
  .nav-links.open .btn-primary-sm { display: inline-block; padding: 10px 16px; border-radius: 8px; margin-top: 8px; }
}

@media (max-width: 400px) {
  .task-preview-grid { grid-template-columns: 1fr; }
  .tasks-grid { grid-template-columns: 1fr; }
}

/* ── REDUCED MOTION ──────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}