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

:root {
  --bg: #0B1E1C;
  --surface: #123B36;
  --surface-raised: #16453F;
  --accent: #2FE6A7;
  --accent-dim: #1FA97C;
  --amber: #FFB648;
  --text: #EAF6F1;
  --text-dim: #9FC4BB;
  --danger: #FF6B6B;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --nav-height: 72px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, sans-serif;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior-y: none;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  padding-bottom: calc(var(--nav-height) + 16px);
  background:
    radial-gradient(circle at 20% -10%, rgba(47,230,167,0.14), transparent 45%),
    radial-gradient(circle at 100% 20%, rgba(255,182,72,0.08), transparent 40%),
    var(--bg);
}

h1, h2, h3, h4, h5, .display {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 600;
  letter-spacing: -0.01em;
}

a { color: var(--accent); text-decoration: none; }

/* ===== Top bar ===== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: rgba(11,30,28,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.topbar .brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
}

.topbar .brand .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

.topbar .balance-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid rgba(47,230,167,0.25);
  padding: 6px 12px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
}

/* ===== Page container ===== */
.page {
  max-width: 520px;
  margin: 0 auto;
  padding: 18px 16px 8px;
}

/* ===== Cards ===== */
.card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}

.card-flat {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

/* ===== Balance hero (signature element) ===== */
.balance-hero {
  position: relative;
  border-radius: 24px;
  padding: 28px 22px;
  background: linear-gradient(160deg, var(--surface-raised) 0%, var(--surface) 100%);
  overflow: hidden;
  border: 1px solid rgba(47,230,167,0.15);
}

.balance-hero::before {
  content: "";
  position: absolute;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47,230,167,0.25), transparent 70%);
  top: -90px; right: -60px;
}

.balance-label {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin: 0 0 6px;
}

.balance-amount {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.6rem;
  font-weight: 700;
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.balance-amount .unit {
  font-size: 1rem;
  color: var(--accent);
  font-weight: 600;
}

/* coin-stack signature animation */
.coin-stack {
  position: absolute;
  right: 20px;
  bottom: 14px;
  width: 64px;
  height: 46px;
}

.coin-stack .coin {
  position: absolute;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(145deg, #FFD27A, var(--amber));
  border: 2px solid rgba(0,0,0,0.15);
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 3px 6px rgba(0,0,0,0.3);
}
.coin-stack .coin:nth-child(1) { bottom: 0; animation: coin-settle 0.6s ease-out 0.1s both; }
.coin-stack .coin:nth-child(2) { bottom: 10px; width: 36px; height: 36px; animation: coin-settle 0.6s ease-out 0.25s both; }
.coin-stack .coin:nth-child(3) { bottom: 20px; width: 32px; height: 32px; animation: coin-settle 0.6s ease-out 0.4s both; }

@keyframes coin-settle {
  from { transform: translateX(-50%) translateY(-14px); opacity: 0; }
  to { transform: translateX(-50%) translateY(0); opacity: 1; }
}

/* ===== Stat grid ===== */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 14px;
}

.stat-box {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 12px 10px;
  text-align: center;
}

.stat-box .num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-box .lbl {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 2px;
}

/* ===== Section headers ===== */
.section-title {
  font-size: 1.05rem;
  margin: 22px 0 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-title a {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ===== Task cards ===== */
.task-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  border: 1px solid transparent;
  transition: border-color 0.15s;
}
.task-card:active { border-color: rgba(47,230,167,0.3); }

.task-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.task-icon.telegram { background: rgba(41,159,217,0.15); color: #229ED9; }
.task-icon.youtube { background: rgba(255,0,0,0.15); color: #FF4C4C; }
.task-icon.tiktok { background: rgba(255,255,255,0.1); color: #fff; }
.task-icon.other { background: rgba(255,182,72,0.15); color: var(--amber); }

.task-info { flex-grow: 1; min-width: 0; }
.task-info h6 { margin: 0 0 3px; font-size: 0.92rem; font-weight: 600; }
.task-info .task-meta { font-size: 0.75rem; color: var(--text-dim); }

.task-reward {
  background: rgba(47,230,167,0.12);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.82rem;
  padding: 5px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

/* ===== Buttons ===== */
.btn-primary-app {
  background: var(--accent);
  color: #06231C;
  border: none;
  border-radius: 999px;
  padding: 13px 20px;
  font-weight: 700;
  font-size: 0.95rem;
  width: 100%;
}
.btn-primary-app:active { background: var(--accent-dim); }

.btn-outline-app {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid rgba(47,230,167,0.4);
  border-radius: 999px;
  padding: 11px 20px;
  font-weight: 600;
  width: 100%;
}

/* ===== Status badges ===== */
.status-badge {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
}
.status-pending { background: rgba(255,182,72,0.15); color: var(--amber); }
.status-approved { background: rgba(47,230,167,0.15); color: var(--accent); }
.status-rejected { background: rgba(255,107,107,0.15); color: var(--danger); }
.status-paid { background: rgba(41,159,217,0.15); color: #229ED9; }

/* ===== Fixed bottom nav ===== */
.bottom-nav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: var(--nav-height);
  background: rgba(18,59,54,0.92);
  backdrop-filter: blur(14px);
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: space-around;
  z-index: 50;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  color: var(--text-dim);
  font-size: 0.68rem;
  font-weight: 600;
  flex: 1;
  padding: 8px 0;
}

.nav-item i { font-size: 1.15rem; }
.nav-item.active { color: var(--accent); }

.nav-item.center {
  position: relative;
  top: -16px;
}
.nav-item.center .fab {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--accent), var(--accent-dim));
  display: flex; align-items: center; justify-content: center;
  color: #06231C;
  font-size: 1.3rem;
  box-shadow: 0 6px 18px rgba(47,230,167,0.4);
  margin-bottom: 2px;
}
.nav-item.center span { color: var(--text-dim); }
.nav-item.center.active span { color: var(--accent); }

/* ===== In-page frame for external tasks ===== */
.task-frame-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000;
  margin-bottom: 14px;
  border: 1px solid rgba(255,255,255,0.08);
}
.task-frame-wrap iframe {
  width: 100%;
  border: none;
  display: block;
}

/* ===== Forms ===== */
.form-control, .form-select {
  background: var(--surface-raised) !important;
  border: 1px solid rgba(255,255,255,0.1) !important;
  color: var(--text) !important;
  border-radius: var(--radius-sm) !important;
  padding: 11px 14px !important;
}
.form-control:focus, .form-select:focus {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px rgba(47,230,167,0.15) !important;
}
.form-control::placeholder { color: var(--text-dim); }
.form-label { font-size: 0.85rem; color: var(--text-dim); font-weight: 500; }

/* ===== Alerts ===== */
.alert-app {
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 0.88rem;
  margin-bottom: 14px;
}
.alert-app.success { background: rgba(47,230,167,0.12); color: var(--accent); }
.alert-app.error { background: rgba(255,107,107,0.12); color: var(--danger); }

/* ===== Empty state ===== */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-dim);
}
.empty-state i { font-size: 2rem; opacity: 0.4; margin-bottom: 10px; display: block; }

/* ===== Referral ===== */
.ref-link-box {
  display: flex;
  align-items: center;
  background: var(--surface-raised);
  border-radius: var(--radius-sm);
  padding: 4px 4px 4px 14px;
  gap: 8px;
}
.ref-link-box input {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 0.8rem;
  flex: 1;
  min-width: 0;
}

/* Utility */
.text-dim { color: var(--text-dim); }
.mt-app { margin-top: 18px; }

/* ===== Withdraw flow ===== */
.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 14px 0;
}

.method-card {
  background: var(--surface-raised);
  border: 1.5px solid transparent;
  border-radius: var(--radius-md);
  padding: 16px 8px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s;
}
.method-card:active { transform: scale(0.97); }
.method-card.selected {
  border-color: var(--accent);
  background: rgba(47,230,167,0.08);
}
.method-card .method-icon {
  width: 40px; height: 40px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 8px;
  font-size: 1.1rem;
}
.method-card .method-icon.telebirr { background: rgba(255,182,72,0.15); color: var(--amber); }
.method-card .method-icon.cbe_birr { background: rgba(41,159,217,0.15); color: #229ED9; }
.method-card .method-icon.bank { background: rgba(47,230,167,0.15); color: var(--accent); }
.method-card .method-name { font-size: 0.78rem; font-weight: 600; }

.amount-input-wrap {
  position: relative;
}
.amount-input-wrap .currency-suffix {
  position: absolute;
  right: 16px; top: 50%; transform: translateY(-50%);
  color: var(--text-dim);
  font-weight: 600;
  font-size: 0.85rem;
  pointer-events: none;
}
.amount-input-wrap input {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  padding-right: 56px !important;
}

.quick-amounts {
  display: flex;
  gap: 8px;
  margin: 10px 0 18px;
  flex-wrap: wrap;
}
.quick-amount-btn {
  background: var(--surface-raised);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-dim);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.78rem;
  font-weight: 600;
}
.quick-amount-btn.active {
  background: rgba(47,230,167,0.12);
  border-color: var(--accent);
  color: var(--accent);
}

/* ===== Me / profile page ===== */
.profile-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 4px;
}
.profile-avatar {
  width: 58px; height: 58px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--accent), var(--accent-dim));
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: #06231C;
  flex-shrink: 0;
}
.profile-header .name { font-weight: 700; font-size: 1.05rem; margin: 0; }
.profile-header .handle { color: var(--text-dim); font-size: 0.82rem; margin: 2px 0 0; }

.menu-list { margin-top: 10px; }
.menu-row {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 8px;
}
.menu-row .menu-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--surface-raised);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}
.menu-row .menu-label { flex-grow: 1; font-weight: 600; font-size: 0.9rem; }
.menu-row .menu-chevron { color: var(--text-dim); }
.menu-row.danger .menu-icon { background: rgba(255,107,107,0.12); color: var(--danger); }
.menu-row.danger .menu-label { color: var(--danger); }