/* ══════════════════════════════════════════
   REEV PAY — Fintech Wallet CSS
   Design: Dark luxury, West African fintech
   ══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;700&display=swap');

:root {
  --bg: #08080e;
  --surface: #111118;
  --surface2: #1a1a24;
  --border: #262636;
  --text: #eaeaf0;
  --text-dim: #8888a0;
  --placeholder: #55556a;
  --accent: #7c5cfc;
  --accent2: #5a3fd4;
  --green: #10b981;
  --red: #ef4444;
  --gold: #f59e0b;
  --wave: #1DC3E8;
  --orange: #FF6600;
  --mtn: #FFCC00;
  --moov: #0066CC;
  --djamo: #00C853;
  --radius: 18px;
  --radius-sm: 12px;
}

/* ─── Light Mode ─── */
[data-theme="light"] {
  --bg: #f4f4f8;
  --surface: #ffffff;
  --surface2: #eeeef3;
  --border: #d4d4de;
  --text: #1a1a2e;
  --text-dim: #6e6e85;
  --placeholder: #a0a0b5;
  --accent: #6b4ce6;
  --accent2: #5a3fd4;
  --green: #059669;
  --red: #dc2626;
  --gold: #d97706;
}
[data-theme="light"] .ambient {
  background:
    radial-gradient(ellipse 500px 400px at 30% 5%, rgba(124,92,252,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 400px 400px at 70% 95%, rgba(16,185,129,0.04) 0%, transparent 70%);
}
[data-theme="light"] .modal-overlay {
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(8px);
}
[data-theme="light"] .nav-bar {
  background: rgba(255,255,255,0.92);
  border-top-color: var(--border);
}
[data-theme="light"] .pin-overlay {
  background: rgba(255,255,255,0.96);
}
[data-theme="light"] select.input-field {
  color: var(--text);
}

* { margin:0; padding:0; box-sizing:border-box; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}

/* ─── Ambient ─── */
.ambient {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 500px 400px at 30% 5%, rgba(124,92,252,0.05) 0%, transparent 70%),
    radial-gradient(ellipse 400px 400px at 70% 95%, rgba(16,185,129,0.03) 0%, transparent 70%);
}

/* ─── App Shell ─── */
.app {
  position: relative; z-index: 1;
  max-width: 420px; margin: 0 auto;
  min-height: 100dvh;
  display: flex; flex-direction: column;
  padding: 0 16px;
}

/* ─── Header ─── */
.header {
  padding: 16px 0 8px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-img { width: 36px; height: 36px; border-radius: 10px; object-fit: contain; }
.logo-text { font-size: 18px; font-weight: 800; color: var(--text); }
.logo-sub { font-size: 9px; font-weight: 600; color: var(--text-dim); letter-spacing: 2px; text-transform: uppercase; }

/* ─── Pages ─── */
.page { display: none; flex: 1; }
.page.active { display: flex; flex-direction: column; }

/* ─── Bottom Nav ─── */
.bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  display: flex; z-index: 50;
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.nav-item {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; gap: 3px;
  padding: 10px 0 8px;
  cursor: pointer; color: var(--text-dim);
  border: none; background: none;
  font-family: inherit; font-size: 9px; font-weight: 700;
  letter-spacing: 0.8px; transition: color 0.2s;
}
.nav-item.active { color: var(--accent); }
.nav-item svg { width: 22px; height: 22px; }

/* ─── Balance Card ─── */
.balance-card {
  background: linear-gradient(145deg, var(--accent), var(--accent2));
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-top: 6px;
  position: relative; overflow: hidden;
}
.balance-card::before {
  content: ''; position: absolute; top: -40px; right: -40px;
  width: 100px; height: 100px;
  background: rgba(255,255,255,0.05); border-radius: 50%;
}
.balance-label {
  font-size: 11px; font-weight: 600;
  color: rgba(255,255,255,0.6);
  letter-spacing: 1px; text-transform: uppercase;
}
.balance-amount {
  font-family: 'JetBrains Mono', monospace;
  font-size: 32px; font-weight: 700;
  color: #fff; margin-top: 4px;
}
.balance-amount span { font-size: 14px; opacity: 0.6; margin-left: 4px; }
.balance-hidden {
  font-family: 'JetBrains Mono', monospace;
  font-size: 32px; letter-spacing: 4px;
  color: rgba(255,255,255,0.5); margin-top: 4px;
}
.balance-sub { font-size: 11px; color: rgba(255,255,255,0.4); margin-top: 10px; }
.balance-toggle {
  position: absolute; top: 20px; right: 20px;
  background: rgba(255,255,255,0.12); border: none;
  border-radius: 8px; padding: 6px 8px;
  color: rgba(255,255,255,0.7); cursor: pointer;
}

/* ─── QR Display ─── */
.qr-hero {
  margin-top: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex; flex-direction: column; align-items: center;
}
.qr-hero img, .qr-hero canvas {
  width: 230px; height: 230px;
  border-radius: 14px; background: #fff; padding: 12px;
}
.qr-hero-label {
  font-size: 12px; font-weight: 600;
  color: var(--text-dim); margin-top: 10px;
}
.qr-hero-network {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px; border-radius: 20px;
  font-size: 11px; font-weight: 700;
  margin-top: 6px;
}

/* ─── Action Buttons ─── */
.actions-row {
  display: flex; gap: 10px; margin-top: 14px;
}
.action-btn {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; gap: 6px;
  padding: 16px 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer; transition: all 0.15s;
  font-family: inherit; color: var(--text);
}
.action-btn:active { transform: scale(0.96); }
.action-btn .act-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
}
.action-btn .act-label { font-size: 11px; font-weight: 600; }
.act-icon.scan { background: rgba(124,92,252,0.15); color: var(--accent); }
.act-icon.send { background: rgba(239,68,68,0.12); color: var(--red); }
.act-icon.receive { background: rgba(16,185,129,0.12); color: var(--green); }
.act-icon.qrs { background: rgba(245,158,11,0.12); color: var(--gold); }

/* ─── Scanner ─── */
.scanner-frame {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.scanner-frame video { border-radius: var(--radius) !important; }
#qr-reader { border: none !important; }
#qr-reader__dashboard { display: none !important; }
#qr-reader__scan_region img { display: none !important; }

.scan-overlay {
  position: absolute; inset: 0;
  pointer-events: none; z-index: 2;
  display: flex; align-items: center; justify-content: center;
}
.scan-target { width: 200px; height: 200px; position: relative; }
.scan-target::before, .scan-target::after,
.scan-bl::before, .scan-br::before {
  content: ''; position: absolute;
  width: 30px; height: 30px;
  border-color: var(--accent); border-style: solid; border-width: 0;
}
.scan-target::before { top:0;left:0; border-top-width:3px;border-left-width:3px;border-radius:6px 0 0 0; }
.scan-target::after { top:0;right:0; border-top-width:3px;border-right-width:3px;border-radius:0 6px 0 0; }
.scan-bl::before { bottom:0;left:0; border-bottom-width:3px;border-left-width:3px;border-radius:0 0 0 6px; }
.scan-br::before { bottom:0;right:0; border-bottom-width:3px;border-right-width:3px;border-radius:0 0 6px 0; }
.scan-line {
  position: absolute; left:10%;right:10%; height:2px;
  background: linear-gradient(90deg,transparent,var(--accent),transparent);
  animation: scanMove 2.5s ease-in-out infinite;
  box-shadow: 0 0 12px rgba(124,92,252,0.4);
}
@keyframes scanMove { 0%,100%{top:15%;} 50%{top:82%;} }

/* ─── Inputs ─── */
.input-wrap {
  display: flex; align-items: center;
  background: var(--surface2);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0 14px; transition: border-color 0.2s;
}
.input-wrap:focus-within { border-color: var(--accent); }
.input-field {
  flex: 1; background: none; border: none;
  color: var(--text); font-family: inherit;
  font-size: 16px; font-weight: 500;
  padding: 14px 0; outline: none; width: 100%;
}
.input-field::placeholder { color: var(--placeholder); }
.input-prefix {
  font-size: 14px; font-weight: 700;
  color: var(--text-dim); margin-right: 8px; flex-shrink: 0;
}
.amount-field {
  font-family: 'JetBrains Mono', monospace;
  font-size: 26px; font-weight: 700;
  -moz-appearance: textfield;
}
.amount-field::-webkit-outer-spin-button,
.amount-field::-webkit-inner-spin-button { -webkit-appearance: none; }

/* ─── Presets ─── */
.presets { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.preset {
  padding: 6px 14px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 20px; color: var(--text-dim);
  font-family: inherit; font-size: 12px; font-weight: 600;
  cursor: pointer; transition: all 0.15s;
}
.preset:active { transform: scale(0.95); }

/* ─── Cards ─── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.card-header {
  display: flex; align-items: center; gap: 12px;
  padding: 16px;
}
.card-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 18px; font-weight: 800;
}
.card-info h3 { font-size: 15px; font-weight: 700; }
.card-info p { font-size: 11px; color: var(--text-dim); margin-top: 1px; }
.card-body { padding: 0 16px 16px; }
.card-actions { padding: 0 16px 16px; display: flex; gap: 8px; }

/* ─── Transactions ─── */
.tx-item {
  display: flex; align-items: center; gap: 12px;
  padding: 13px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); margin-bottom: 6px;
}
.tx-icon {
  width: 36px; height: 36px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 14px;
}
.tx-icon.credit { background: rgba(16,185,129,0.12); color: var(--green); }
.tx-icon.debit { background: rgba(239,68,68,0.12); color: var(--red); }
.tx-details { flex: 1; }
.tx-title { font-size: 13px; font-weight: 600; }
.tx-date { font-size: 10px; color: var(--text-dim); margin-top: 1px; }
.tx-amount { font-family: 'JetBrains Mono', monospace; font-size: 13px; font-weight: 700; }
.tx-amount.credit { color: var(--green); }
.tx-amount.debit { color: var(--red); }
.tx-empty { text-align: center; padding: 30px 20px; color: var(--text-dim); font-size: 13px; }

/* ─── Network cards ─── */
.net-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.net-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 14px 8px;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  cursor: pointer; transition: all 0.15s; text-decoration: none;
}
.net-card:active { transform: scale(0.96); }
.net-card .nc-icon {
  width: 40px; height: 40px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 800;
}
.net-card .nc-label { font-size: 11px; font-weight: 600; color: var(--text); }
.net-card .nc-status { font-size: 9px; color: var(--text-dim); }
.net-card.disabled { opacity: 0.35; pointer-events: none; }
.net-card.active-default { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }

/* ─── Buttons ─── */
.btn {
  padding: 14px 20px; border: none;
  border-radius: var(--radius-sm);
  font-family: inherit; font-size: 14px; font-weight: 700;
  cursor: pointer; transition: all 0.15s;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--accent); color: #fff; width: 100%; }
.btn-green { background: var(--green); color: #fff; }
.btn-red { background: var(--red); color: #fff; }
.btn-secondary { background: var(--surface2); color: var(--text-dim); border: 1px solid var(--border); }
.btn-ghost { background: none; color: var(--text-dim); border: none; font-size: 13px; }

/* ─── Section ─── */
.section-title {
  font-size: 11px; font-weight: 700;
  color: var(--text-dim); text-transform: uppercase;
  letter-spacing: 1.5px; margin: 16px 0 10px;
}

/* ─── PIN Overlay ─── */
.pin-overlay {
  position: fixed; inset: 0; z-index: 150;
  background: var(--bg);
  display: flex; flex-direction: column;
  align-items: center;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0;
}
.pin-inner {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  min-height: 100dvh;
  width: 100%;
  max-width: 340px;
  padding: 20px 16px;
  margin: 0 auto;
}
.pin-title { font-size: 18px; font-weight: 800; margin-bottom: 4px; text-align: center; }
.pin-sub { font-size: 12px; color: var(--text-dim); margin-bottom: 20px; text-align: center; }
.pin-dots { display: flex; gap: 14px; margin-bottom: 20px; }
.pin-dot {
  width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid var(--border); transition: all 0.12s;
}
.pin-dot.filled { background: var(--accent); border-color: var(--accent); }
.pin-dot.error { background: var(--red); border-color: var(--red); animation: shake 0.35s; }
@keyframes shake { 0%,100%{transform:translateX(0);} 25%{transform:translateX(-6px);} 75%{transform:translateX(6px);} }
.pin-info { font-size: 11px; color: var(--red); height: 14px; margin-bottom: 6px; text-align: center; }
.pin-pad {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 8px; width: 100%; max-width: 280px;
  margin: 0 auto;
}
.pin-key {
  height: 56px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 20px; font-weight: 700;
  color: var(--text); cursor: pointer; transition: all 0.1s;
  -webkit-tap-highlight-color: transparent;
}
.pin-key:active { background: var(--surface2); transform: scale(0.94); }
.pin-key.empty { visibility: hidden; }
.pin-key.bk { font-size: 16px; }

/* Auth step (phone input) inside PIN overlay */
.auth-step {
  width: 100%; text-align: center;
}
.auth-step .input-wrap { margin-bottom: 10px; }
.modal-overlay {
  position: fixed; inset: 0; z-index: 120;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(16px);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 20px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  animation: fadein 0.2s;
}
@keyframes fadein { from{opacity:0;} to{opacity:1;} }
@keyframes slideup { from{opacity:0;transform:translateY(20px);} to{opacity:1;transform:translateY(0);} }
.modal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 20px; max-width: 380px; width: 100%;
  margin: auto 0;
  animation: slideup 0.3s cubic-bezier(0.16,1,0.3,1);
}
.modal-card h3 { font-size: 17px; font-weight: 800; margin-bottom: 4px; }
.modal-card p { font-size: 12px; color: var(--text-dim); margin-bottom: 16px; }
.modal-btns { display: flex; gap: 8px; margin-top: 16px; }
.modal-btns .btn { flex: 1; }

/* ─── Toast ─── */
.toast {
  position: fixed; top: 20px; left: 50%;
  transform: translateX(-50%) translateY(-120px);
  background: var(--surface2); border: 1px solid var(--border);
  padding: 10px 22px; border-radius: 24px;
  font-size: 13px; font-weight: 600;
  z-index: 300; white-space: nowrap;
  max-width: 85%; overflow: hidden; text-overflow: ellipsis;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1);
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* ─── Spacer ─── */
.spacer { height: 80px; }

/* ─── Responsive ─── */
@media (max-width: 400px) {
  .pin-key { height: 50px; font-size: 18px; }
  .pin-pad { gap: 6px; }
  .balance-amount { font-size: 26px; }
}
@media (max-width: 360px) {
  .net-grid { grid-template-columns: repeat(2,1fr); }
  .pin-key { height: 46px; font-size: 17px; }
  .pin-pad { gap: 5px; }
  .balance-amount { font-size: 22px; }
  .qr-hero img, .qr-hero canvas { width: 200px; height: 200px; }
}
@media (max-height: 640px) {
  .pin-inner { padding: 10px 12px; }
  .pin-key { height: 44px; font-size: 17px; }
  .pin-pad { gap: 5px; }
  .pin-dots { margin-bottom: 14px; }
  .pin-sub { margin-bottom: 14px; }
}

/* ─── Shop Module ─── */
.shop-balance-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 16px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.shop-section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.shop-row {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: background 0.12s;
  -webkit-tap-highlight-color: transparent;
}
.shop-row:active { background: var(--surface2); }
.shop-op-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.shop-offer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 13px 16px;
  margin-bottom: 8px;
  transition: background 0.12s;
  -webkit-tap-highlight-color: transparent;
}
.shop-offer-row:active { background: var(--surface2); }
.shop-info-box {
  margin-top: 20px;
  padding: 12px 14px;
  background: rgba(124,92,252,0.06);
  border: 1px solid rgba(124,92,252,0.15);
  border-radius: 12px;
}