/* ============================================================
   OTC Desk — Design System & Global Styles
   ============================================================ */

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

:root {
  /* Background */
  --bg-primary:    #080b14;
  --bg-secondary:  #0e1220;
  --bg-tertiary:   #141929;
  --bg-card:       #111827;
  --bg-hover:      #1a2035;
  --bg-input:      #0d1120;

  /* Accent */
  --gold:          #c9a84c;
  --gold-light:    #e8c96a;
  --gold-dim:      rgba(201, 168, 76, 0.15);
  --green:         #00d68f;
  --green-dim:     rgba(0, 214, 143, 0.15);
  --red:           #ff4d6d;
  --red-dim:       rgba(255, 77, 109, 0.15);
  --blue:          #4d8eff;
  --blue-dim:      rgba(77, 142, 255, 0.15);
  --purple:        #9d6eff;
  --orange:        #ff8c42;

  /* Text */
  --text-primary:   #e8ecf4;
  --text-secondary: #8892a4;
  --text-muted:     #4a5568;

  /* Borders */
  --border:         rgba(255,255,255,0.07);
  --border-active:  rgba(201, 168, 76, 0.4);

  /* Radius */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  14px;
  --radius-xl:  20px;

  /* Shadow */
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.3);
  --shadow-md:  0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg:  0 8px 48px rgba(0,0,0,0.5);
  --shadow-gold: 0 0 30px rgba(201,168,76,0.15);

  /* Sidebar */
  --sidebar-w: 260px;

  /* Transition */
  --transition: 0.2s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: var(--gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold-light); }

img { max-width: 100%; display: block; }

/* ── Typography ────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}
.mono { font-family: 'JetBrains Mono', monospace; }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-green { color: var(--green); }
.text-red { color: var(--red); }
.text-gold { color: var(--gold); }
.text-blue { color: var(--blue); }
.text-sm { font-size: 0.8rem; }
.text-xs { font-size: 0.72rem; }
.font-600 { font-weight: 600; }
.font-500 { font-weight: 500; }

/* ── Buttons ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  outline: none;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-gold {
  background: linear-gradient(135deg, var(--gold), #a8872e);
  color: #0a0b0f;
  box-shadow: 0 4px 20px rgba(201,168,76,0.3);
}
.btn-gold:hover { background: linear-gradient(135deg, var(--gold-light), var(--gold)); color: #0a0b0f; box-shadow: 0 6px 28px rgba(201,168,76,0.45); }

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-active);
  color: var(--gold);
}
.btn-outline:hover { background: var(--gold-dim); color: var(--gold-light); }

.btn-ghost {
  background: rgba(255,255,255,0.05);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-primary); }

.btn-danger {
  background: var(--red-dim);
  color: var(--red);
  border: 1px solid rgba(255,77,109,0.3);
}
.btn-danger:hover { background: rgba(255,77,109,0.25); }

.btn-success {
  background: var(--green-dim);
  color: var(--green);
  border: 1px solid rgba(0,214,143,0.3);
}
.btn-success:hover { background: rgba(0,214,143,0.25); }

.btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none !important; }

/* ── Badges ────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.badge-pending  { background: var(--blue-dim);  color: var(--blue);  }
.badge-quoted   { background: var(--gold-dim);  color: var(--gold);  }
.badge-accepted { background: var(--gold-dim);  color: var(--gold-light); }
.badge-success  { background: var(--green-dim); color: var(--green); }
.badge-danger   { background: var(--red-dim);   color: var(--red);   }
.badge-attention { background: rgba(201,168,76,0.12); color: var(--gold-light); border: 1px solid rgba(201,168,76,0.22); }
.badge-muted    { background: rgba(255,255,255,0.06); color: var(--text-muted); }
.badge-purple   { background: rgba(157,110,255,0.15); color: var(--purple); }

/* ── Cards ─────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.card-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-primary);
}
.card-glow::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* ── Stat Cards ─────────────────────────────────────── */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.stat-card:hover { border-color: var(--border-active); box-shadow: var(--shadow-gold); }
.stat-card .stat-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 16px;
}
.stat-card .stat-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 6px; }
.stat-card .stat-value { font-family: 'Barlow Condensed', sans-serif; font-size: 2rem; font-weight: 700; line-height: 1; }
.stat-card .stat-sub { font-size: 0.78rem; color: var(--text-secondary); margin-top: 8px; }
.stat-card .stat-change { font-size: 0.78rem; font-weight: 600; }
.stat-card .stat-change.up { color: var(--green); }
.stat-card .stat-change.down { color: var(--red); }

.stat-icon-gold   { background: var(--gold-dim);  color: var(--gold); }
.stat-icon-green  { background: var(--green-dim); color: var(--green); }
.stat-icon-blue   { background: var(--blue-dim);  color: var(--blue); }
.stat-icon-red    { background: var(--red-dim);   color: var(--red); }
.stat-icon-purple { background: rgba(157,110,255,0.15); color: var(--purple); }

/* ── Tables ─────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
  padding: 10px 14px;
  text-align: left;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody tr {
  border-bottom: 1px solid rgba(255,255,255,0.03);
  transition: background var(--transition);
}
tbody tr:hover { background: var(--bg-hover); }
tbody td {
  padding: 14px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  vertical-align: middle;
}
tbody td:first-child { color: var(--text-primary); font-weight: 500; }
tbody tr:last-child { border-bottom: none; }

/* ── Forms ──────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  margin-bottom: 7px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}
.form-control {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  padding: 11px 14px;
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--border-active);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.12);
}
.form-control::placeholder { color: var(--text-muted); }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 100px; }
.form-hint { margin-top: 5px; font-size: 0.78rem; color: var(--text-muted); }
.form-error { margin-top: 5px; font-size: 0.78rem; color: var(--red); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* Input with icon */
.input-wrap { position: relative; }
.input-wrap .input-icon {
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.875rem;
  pointer-events: none;
}
.input-wrap .form-control { padding-left: 40px; }
.input-wrap .input-icon-right {
  position: absolute;
  right: 14px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  cursor: pointer;
}
.input-wrap .form-control.has-right { padding-right: 40px; }

/* ── Alerts ─────────────────────────────────────────── */
.alert {
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.alert-info    { background: var(--blue-dim);  border-left: 3px solid var(--blue);  color: var(--blue); }
.alert-success { background: var(--green-dim); border-left: 3px solid var(--green); color: var(--green); }
.alert-danger  { background: var(--red-dim);   border-left: 3px solid var(--red);   color: var(--red); }
.alert-warning { background: rgba(255,140,66,0.15); border-left: 3px solid var(--orange); color: var(--orange); }

/* ── Grid utilities ─────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 1100px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px)  { .grid-3, .grid-4 { grid-template-columns: 1fr; } }
@media (max-width: 600px)  { .grid-2 { grid-template-columns: 1fr; } }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-20 { margin-bottom: 20px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.p-0 { padding: 0; }

/* ── Pagination ─────────────────────────────────────── */
.pagination {
  display: flex;
  gap: 6px;
  align-items: center;
  justify-content: center;
  padding-top: 20px;
}
.pagination a, .pagination span {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 500;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  transition: all var(--transition);
}
.pagination a:hover { background: var(--bg-hover); color: var(--text-primary); border-color: var(--border-active); }
.pagination .active { background: var(--gold-dim); color: var(--gold); border-color: var(--border-active); }
.pagination .disabled { opacity: 0.35; cursor: not-allowed; pointer-events: none; }

/* ── Divider ────────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 20px 0;
}
.divider-text {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--text-muted);
  font-size: 0.8rem;
}
.divider-text::before, .divider-text::after {
  content: '';
  flex: 1;
  border-top: 1px solid var(--border);
}

/* ── Loading spinner ────────────────────────────────── */
.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.1);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Scrollbar ──────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ── Empty state ────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state i { font-size: 3rem; margin-bottom: 16px; opacity: 0.4; }
.empty-state h3 { font-size: 1.2rem; color: var(--text-secondary); margin-bottom: 8px; }
.empty-state p  { font-size: 0.875rem; }

/* ── Side-by-side buy/sell toggle ───────────────────── */
.side-toggle {
  display: flex;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 4px;
  gap: 4px;
}
.side-toggle input[type="radio"] { display: none; }
.side-toggle label {
  flex: 1;
  text-align: center;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--transition);
  color: var(--text-muted);
}
.side-toggle input[value="buy"]:checked + label  { background: var(--green-dim); color: var(--green); }
.side-toggle input[value="sell"]:checked + label { background: var(--red-dim);   color: var(--red); }

/* ── ASSET ICONS (shared across landing + dashboard) ───────────── */
.asset-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; font-weight: 700;
  font-family: 'Barlow Condensed', sans-serif;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
  flex-shrink: 0;
}
.asset-icon--svg {
  border-radius: 10px;
  background-color: transparent;
  background-size: cover;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
}
.asset-icon--fallback {
  background: rgba(255,255,255,0.06);
  color: var(--text-secondary);
}
.asset-icon-tiny.asset-icon--svg {
  border-radius: 6px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.12);
}
.asset-change.up   { color: var(--green); }
.asset-change.down { color: var(--red); }