@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

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

:root {
  --bg:       #080C18;
  --surface:  #0F1629;
  --card:     #141C30;
  --card2:    #1A2340;
  --border:   #1E2D4A;
  --border2:  #243558;
  --cyan:     #00C8F0;
  --cyan-d:   rgba(0,200,240,0.10);
  --cyan-d2:  rgba(0,200,240,0.05);
  --green:    #00E887;
  --green-d:  rgba(0,232,135,0.10);
  --red:      #FF4060;
  --red-d:    rgba(255,64,96,0.10);
  --yellow:   #FFB300;
  --yellow-d: rgba(255,179,0,0.10);
  --purple:   #A78BFA;
  --purple-d: rgba(167,139,250,0.10);
  --text:     #E4EAF4;
  --text2:    #8899BB;
  --text3:    #445577;
  --mono:     'JetBrains Mono', monospace;
  --sans:     'Inter', sans-serif;
  --radius:   12px;
  --radius-lg:18px;
  --shadow:   0 4px 24px rgba(0,0,0,0.4);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }

/* ── TYPOGRAPHY ── */
.mono { font-family: var(--mono); }
.muted { color: var(--text2); }
.label {
  font-size: 10px;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text2);
}

/* ── CARD ── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.card-pad { padding: 1.25rem; }
.card-glow::before {
  content:'';
  position:absolute; top:0; left:0; right:0; height:1px;
  background: linear-gradient(90deg, transparent 0%, var(--cyan) 50%, transparent 100%);
  opacity: 0.35;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  padding: 0.55rem 1.1rem;
  border-radius: 8px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
  text-decoration: none;
}
.btn:active { transform: scale(0.96); }
.btn-primary  { background: var(--cyan);    color: #080C18; border-color: var(--cyan); }
.btn-primary:hover  { background: #20d8ff; box-shadow: 0 0 20px rgba(0,200,240,0.35); }
.btn-green   { background: var(--green);   color: #080C18; border-color: var(--green); }
.btn-green:hover   { background: #20ffaa; box-shadow: 0 0 18px rgba(0,232,135,0.35); }
.btn-red     { background: var(--red-d);   color: var(--red);   border-color: var(--red); }
.btn-red:hover     { background: rgba(255,64,96,0.2); }
.btn-yellow  { background: var(--yellow-d);color: var(--yellow);border-color: var(--yellow); }
.btn-yellow:hover  { background: rgba(255,179,0,0.2); }
.btn-ghost   { background: transparent;    color: var(--text2); border-color: var(--border2); }
.btn-ghost:hover   { border-color: var(--cyan); color: var(--cyan); }
.btn-icon    { padding: 0.5rem; width:36px; height:36px; border-radius:8px; }
.btn-sm      { font-size:12px; padding:0.4rem 0.8rem; border-radius:6px; }
.btn-full    { width:100%; }

/* ── BADGE ── */
.badge {
  display:inline-flex; align-items:center; gap:0.35rem;
  font-family: var(--mono);
  font-size: 10px; font-weight:600;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  text-transform:uppercase; letter-spacing:0.08em;
}
.badge-green  { background:var(--green-d);  color:var(--green);  border:1px solid rgba(0,232,135,0.25); }
.badge-yellow { background:var(--yellow-d); color:var(--yellow); border:1px solid rgba(255,179,0,0.25); }
.badge-red    { background:var(--red-d);    color:var(--red);    border:1px solid rgba(255,64,96,0.25); }
.badge-cyan   { background:var(--cyan-d);   color:var(--cyan);   border:1px solid rgba(0,200,240,0.25); }
.badge-dot::before { content:''; width:6px; height:6px; border-radius:50%; background:currentColor; display:inline-block; }

/* ── FORM ── */
.field { margin-bottom: 1rem; }
.field label { display:block; font-size:11px; color:var(--text2); margin-bottom:0.4rem; font-family:var(--mono); text-transform:uppercase; letter-spacing:0.08em; }
.input {
  width:100%;
  background: var(--card2);
  border: 1.5px solid var(--border2);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  padding: 0.65rem 0.9rem;
  outline: none;
  transition: border-color 0.15s;
}
.input:focus { border-color: var(--cyan); }
.input::placeholder { color: var(--text3); }
.input-mono { font-family: var(--mono); }

/* ── TOGGLE ── */
.toggle-wrap { display:flex; align-items:center; justify-content:space-between; gap:1rem; }
.toggle-label { font-size:13px; color:var(--text); }
.toggle-sub { font-size:11px; color:var(--text2); margin-top:1px; }
.toggle {
  position:relative; width:40px; height:22px; flex-shrink:0;
}
.toggle input { opacity:0; width:0; height:0; position:absolute; }
.toggle-slider {
  position:absolute; inset:0;
  background:var(--border2); border-radius:100px;
  cursor:pointer; transition:background 0.2s;
}
.toggle-slider::before {
  content:''; position:absolute;
  left:3px; top:3px;
  width:16px; height:16px;
  border-radius:50%; background:#fff;
  transition:transform 0.2s;
}
.toggle input:checked + .toggle-slider { background: var(--green); }
.toggle input:checked + .toggle-slider::before { transform:translateX(18px); }

/* ── RANGE SLIDER ── */
.range-wrap { display:flex; flex-direction:column; gap:0.4rem; }
.range-row { display:flex; justify-content:space-between; align-items:center; }
.range-row .range-label { font-size:11px; color:var(--text2); font-family:var(--mono); text-transform:uppercase; letter-spacing:0.08em; }
.range-row .range-val { font-size:12px; color:var(--cyan); font-family:var(--mono); font-weight:600; }
input[type=range] {
  width:100%; height:4px; border-radius:2px;
  -webkit-appearance:none; background:var(--border2); outline:none; cursor:pointer;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance:none; width:16px; height:16px; border-radius:50%;
  background:var(--cyan); box-shadow:0 0 8px rgba(0,200,240,0.5); cursor:pointer;
}
input[type=range].green-range::-webkit-slider-thumb { background:var(--green); box-shadow:0 0 8px rgba(0,232,135,0.4); }
input[type=range].red-range::-webkit-slider-thumb { background:var(--red); box-shadow:0 0 8px rgba(255,64,96,0.4); }

/* ── DIVIDER ── */
.divider { height:1px; background:var(--border); margin:1rem 0; }

/* ── SECTION HEAD ── */
.sec-head {
  display:flex; align-items:center; gap:0.5rem;
  font-size:10px; color:var(--text3);
  font-family:var(--mono); text-transform:uppercase; letter-spacing:0.12em;
  margin-bottom:0.85rem;
}
.sec-head::after { content:''; flex:1; height:1px; background:var(--border); }

/* ── TOAST ── */
#toast {
  position:fixed; bottom:5rem; left:50%; transform:translateX(-50%);
  background:var(--card2); border:1px solid var(--cyan);
  color:var(--cyan); font-family:var(--mono); font-size:12px;
  padding:0.55rem 1.2rem; border-radius:100px;
  box-shadow:0 4px 24px rgba(0,0,0,0.5), 0 0 20px rgba(0,200,240,0.12);
  z-index:9999; opacity:0; pointer-events:none;
  transition:opacity 0.25s; white-space:nowrap;
}
#toast.show { opacity:1; }

/* ── MODAL ── */
.modal-overlay {
  display:none; position:fixed; inset:0;
  background:rgba(0,0,0,0.75); backdrop-filter:blur(6px);
  z-index:500; align-items:center; justify-content:center; padding:1rem;
}
.modal-overlay.open { display:flex; }
.modal {
  background:var(--card); border:1px solid var(--border2);
  border-radius:var(--radius-lg); padding:1.75rem;
  width:100%; max-width:400px;
}
.modal h3 { font-size:1rem; font-weight:700; margin-bottom:0.4rem; }
.modal p { font-size:13px; color:var(--text2); margin-bottom:1.25rem; line-height:1.6; }
.modal-btns { display:flex; gap:0.75rem; }
.modal-btns .btn { flex:1; }

/* ── PULSE DOT ── */
.pulse { width:8px; height:8px; border-radius:50%; background:var(--green); box-shadow:0 0 8px var(--green); animation:pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(0.8)} }

/* ── TABLE ── */
.tbl { width:100%; border-collapse:collapse; }
.tbl th { font-size:10px; font-family:var(--mono); text-transform:uppercase; letter-spacing:0.1em; color:var(--text2); padding:0.65rem 1rem; text-align:left; border-bottom:1px solid var(--border); background:var(--card2); }
.tbl td { padding:0.65rem 1rem; font-family:var(--mono); font-size:12px; border-bottom:1px solid rgba(30,45,74,0.5); }
.tbl tr:last-child td { border-bottom:none; }
.tbl tr:hover td { background:rgba(0,200,240,0.02); }
.tbl-wrap { overflow-x:auto; }

/* ── BOTTOM NAV ── */
#bottom-nav {
  position:fixed; bottom:0; left:0; right:0;
  background:rgba(8,12,24,0.96); backdrop-filter:blur(12px);
  border-top:1px solid var(--border);
  display:flex; z-index:100;
  padding-bottom:env(safe-area-inset-bottom);
}
.nav-tab {
  flex:1; display:flex; flex-direction:column; align-items:center;
  gap:3px; padding:0.6rem 0.25rem;
  color:var(--text3); font-size:10px; font-family:var(--mono);
  text-transform:uppercase; letter-spacing:0.06em;
  cursor:pointer; transition:color 0.15s; text-decoration:none;
  border:none; background:transparent;
}
.nav-tab svg { width:20px; height:20px; stroke:currentColor; fill:none; stroke-width:1.8; }
.nav-tab.active { color:var(--cyan); }
.nav-tab.active svg { filter:drop-shadow(0 0 4px var(--cyan)); }

/* ── PAGE WRAPPER ── */
.page { display:none; }
.page.active { display:block; }
.content { max-width:680px; margin:0 auto; padding:1rem 1rem 6rem; }

/* ── TOP BAR ── */
#topbar {
  position:sticky; top:0; z-index:90;
  background:rgba(8,12,24,0.95); backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  padding:0.85rem 1rem;
  display:flex; align-items:center; justify-content:space-between;
}
.topbar-left { display:flex; align-items:center; gap:0.6rem; }
.topbar-logo { font-family:var(--mono); font-size:1rem; font-weight:700; color:var(--cyan); letter-spacing:-0.03em; }
.topbar-logo span { color:var(--text); }
.topbar-right { display:flex; align-items:center; gap:0.75rem; }

/* ── CURRENCY TOGGLE ── */
#currency-toggle {
  font-family:var(--mono); font-size:11px; font-weight:700;
  padding:0.3rem 0.7rem; border-radius:6px;
  background:var(--card2); border:1.5px solid var(--border2);
  color:var(--text2); cursor:pointer; transition:all 0.15s;
  letter-spacing:0.06em;
}
#currency-toggle:hover { border-color:var(--cyan); color:var(--cyan); }
#currency-toggle.ngn { border-color:var(--green); color:var(--green); background:var(--green-d); }

/* ── STAT ROW ── */
.stat-grid { display:grid; gap:0.75rem; }
.stat-grid-2 { grid-template-columns:1fr 1fr; }
.stat-grid-4 { grid-template-columns:repeat(4,1fr); }
@media(max-width:480px) { .stat-grid-4 { grid-template-columns:1fr 1fr; } }

.stat-card {
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--radius); padding:1rem;
}
.stat-card .s-label { font-size:10px; font-family:var(--mono); text-transform:uppercase; letter-spacing:0.1em; color:var(--text2); margin-bottom:0.4rem; }
.stat-card .s-val { font-family:var(--mono); font-size:1.3rem; font-weight:700; line-height:1; }
.stat-card .s-sub { font-size:11px; color:var(--text2); margin-top:0.3rem; font-family:var(--mono); }
.s-green { color:var(--green); }
.s-cyan  { color:var(--cyan); }
.s-yellow{ color:var(--yellow); }
.s-red   { color:var(--red); }
.s-purple{ color:var(--purple); }

/* ── CHART CANVAS ── */
.chart-wrap { position:relative; }
canvas { width:100% !important; display:block; }

/* ── PAIR CHIP ── */
.pair-chip {
  display:inline-flex; align-items:center; gap:0.4rem;
  padding:0.35rem 0.7rem; border-radius:8px;
  background:var(--card2); border:1.5px solid var(--border2);
  font-family:var(--mono); font-size:12px; font-weight:600;
  cursor:pointer; transition:all 0.15s;
}
.pair-chip:hover, .pair-chip.active { border-color:var(--cyan); color:var(--cyan); background:var(--cyan-d); }
.pair-chip .chip-dot { width:6px; height:6px; border-radius:50%; }

/* ── PROGRESS BAR ── */
.progress-wrap { background:var(--border); border-radius:2px; height:4px; overflow:hidden; }
.progress-bar { height:100%; border-radius:2px; transition:width 0.4s; }

/* ── ACTION GRID ── */
.action-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:0.65rem; }
@media(min-width:480px) { .action-grid { grid-template-columns:repeat(4,1fr); } }
.action-btn {
  display:flex; flex-direction:column; align-items:center; gap:0.4rem;
  padding:0.85rem 0.5rem;
  background:var(--card2); border:1px solid var(--border);
  border-radius:var(--radius); cursor:pointer;
  font-size:10px; color:var(--text2); font-family:var(--mono);
  text-transform:uppercase; letter-spacing:0.06em;
  transition:all 0.15s; border:none; width:100%;
}
.action-btn .ab-icon { font-size:1.3rem; }
.action-btn:hover { background:var(--cyan-d); color:var(--cyan); }
.action-btn:active { transform:scale(0.95); }

/* ── RISK PILLS ── */
.risk-pills { display:flex; gap:0.5rem; flex-wrap:wrap; }
.risk-pill {
  flex:1; min-width:60px; padding:0.6rem 0.4rem;
  text-align:center; border-radius:8px;
  font-family:var(--mono); font-size:11px; font-weight:600;
  background:var(--card2); border:1.5px solid var(--border2);
  color:var(--text2); cursor:pointer; transition:all 0.15s;
}
.risk-pill:hover { border-color:var(--cyan); color:var(--cyan); }
.risk-pill.active-low    { background:var(--green-d);  border-color:var(--green);  color:var(--green); }
.risk-pill.active-mid    { background:var(--yellow-d); border-color:var(--yellow); color:var(--yellow); }
.risk-pill.active-high   { background:rgba(255,100,50,0.1); border-color:#FF6432; color:#FF6432; }
.risk-pill.active-max    { background:var(--red-d);    border-color:var(--red);    color:var(--red); }

/* ── LOG ── */
.log-body { font-family:var(--mono); font-size:11px; line-height:1.9; max-height:180px; overflow-y:auto; padding:0.85rem 1rem; }
.log-line { display:flex; gap:0.75rem; }
.log-t { color:var(--text3); flex-shrink:0; }
.log-ok   { color:var(--green); }
.log-info { color:var(--cyan); }
.log-warn { color:var(--yellow); }
.log-err  { color:var(--red); }

/* ── UTILS ── */
.flex { display:flex; }
.flex-center { display:flex; align-items:center; justify-content:center; }
.flex-between { display:flex; align-items:center; justify-content:space-between; }
.gap-1 { gap:0.5rem; }
.gap-2 { gap:1rem; }
.mb-1 { margin-bottom:0.75rem; }
.mb-2 { margin-bottom:1.25rem; }
.mb-3 { margin-bottom:1.75rem; }
.mt-1 { margin-top:0.75rem; }
.w-full { width:100%; }
.text-right { text-align:right; }
.hidden { display:none !important; }