/* NSE Signal Dashboard — design system (SPEC §8.1) */

:root {
  --bg: #0a0f1e;
  --surface: #111827;
  --surface-elevated: #1a2234;
  --border: #1f2d45;
  --buy: #00d4aa;
  --sell: #ff4d6d;
  --hold: #f5a623;
  --primary: #6366f1;
  --text: #e2e8f0;
  --muted: #64748b;
}

html { background: var(--bg); }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

[x-cloak] { display: none !important; }

/* --- Glassmorphism cards ------------------------------------------------- */

.glass {
  position: relative;
  background: var(--surface);
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 0 0 1px rgba(31, 45, 69, 0.4), 0 8px 32px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(12px);
  background-image: linear-gradient(135deg, rgba(99, 102, 241, 0.07), transparent 55%);
}

.glass:hover { background-color: var(--surface-elevated); }
.glass.static-card:hover { background-color: var(--surface); }

/* --- Signal badges ------------------------------------------------------- */

.badge {
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.18rem 0.65rem;
}

.badge-buy  { background: rgba(0, 212, 170, 0.14); color: var(--buy);  box-shadow: 0 0 12px rgba(0, 212, 170, 0.35); }
.badge-sell { background: rgba(255, 77, 109, 0.14); color: var(--sell); box-shadow: 0 0 12px rgba(255, 77, 109, 0.35); }
.badge-hold { background: rgba(245, 166, 35, 0.14); color: var(--hold); box-shadow: 0 0 12px rgba(245, 166, 35, 0.25); }
.badge-none { background: rgba(100, 116, 139, 0.15); color: var(--muted); }

.badge-type {
  background: rgba(100, 116, 139, 0.15);
  color: var(--muted);
  border-radius: 999px;
  font-size: 0.62rem;
  font-weight: 500;
  padding: 0.12rem 0.5rem;
  letter-spacing: 0.05em;
}

@keyframes badge-pulse {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.18); }
  100% { transform: scale(1); }
}
.pulse-once { animation: badge-pulse 0.6s ease; }

/* --- Price tick flashes --------------------------------------------------- */

@keyframes flash-up   { 0% { color: var(--buy);  } 100% { color: var(--text); } }
@keyframes flash-down { 0% { color: var(--sell); } 100% { color: var(--text); } }
.flash-up   { animation: flash-up 1.2s ease-out; }
.flash-down { animation: flash-down 1.2s ease-out; }

/* --- Meter bars (RSI / sentiment / factors) ------------------------------- */

.meter {
  position: relative;
  height: 6px;
  border-radius: 999px;
  background: rgba(100, 116, 139, 0.22);
  overflow: hidden;
}
.meter > div { height: 100%; border-radius: 999px; transition: width 0.6s ease; }

.rsi-track {
  background: linear-gradient(90deg,
    rgba(0, 212, 170, 0.35) 0 30%,
    rgba(100, 116, 139, 0.25) 30% 70%,
    rgba(255, 77, 109, 0.35) 70% 100%);
}
.rsi-thumb {
  position: absolute;
  top: -3px;
  width: 4px;
  height: 12px;
  border-radius: 2px;
  background: var(--text);
  transition: left 0.6s ease;
}

/* --- Market status pill ---------------------------------------------------- */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.3rem 0.8rem;
}
.dot { width: 7px; height: 7px; border-radius: 50%; }
.dot-open   { background: var(--buy);  box-shadow: 0 0 8px var(--buy); }
.dot-closed { background: var(--muted); }
.dot-pre    { background: var(--hold); box-shadow: 0 0 8px var(--hold); }
.dot-run    { background: var(--primary); box-shadow: 0 0 8px var(--primary); }

/* --- Buttons ---------------------------------------------------------------- */

.btn {
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  transition: filter 0.15s ease, transform 0.05s ease;
  cursor: pointer;
}
.btn:hover { filter: brightness(1.15); }
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; filter: none; }

.btn-buy     { background: rgba(0, 212, 170, 0.16); color: var(--buy);  border: 1px solid rgba(0, 212, 170, 0.35); }
.btn-sell    { background: rgba(255, 77, 109, 0.16); color: var(--sell); border: 1px solid rgba(255, 77, 109, 0.35); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-ghost   { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); }

.input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.8rem;
  padding: 0.45rem 0.7rem;
  outline: none;
  width: 100%;
}
.input:focus { border-color: var(--primary); }

/* --- Toasts ------------------------------------------------------------------ */

.toast {
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface-elevated);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  font-size: 0.8rem;
  padding: 0.7rem 1rem;
  animation: toast-in 0.25s ease;
  max-width: 22rem;
}
@keyframes toast-in {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}
.toast-success { border-left: 3px solid var(--buy); }
.toast-error   { border-left: 3px solid var(--sell); }
.toast-info    { border-left: 3px solid var(--muted); }
.toast-indigo  { border-left: 3px solid var(--primary); }

/* --- Skeleton loading ---------------------------------------------------------- */

.skeleton {
  position: relative;
  overflow: hidden;
  background: rgba(100, 116, 139, 0.12);
  border-radius: 8px;
}
.skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(226, 232, 240, 0.06), transparent);
  animation: shimmer 1.4s infinite;
}
@keyframes shimmer { 100% { transform: translateX(100%); } }

/* --- Social feed --------------------------------------------------------------- */

.feed-item { animation: feed-in 0.3s ease; }
@keyframes feed-in {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --- Misc ------------------------------------------------------------------------ */

.spin { animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

.banner {
  background: rgba(255, 77, 109, 0.12);
  border-bottom: 1px solid rgba(255, 77, 109, 0.35);
  color: #ffb3c1;
}
.banner-amber {
  background: rgba(245, 166, 35, 0.10);
  border-bottom: 1px solid rgba(245, 166, 35, 0.3);
  color: #ffd58a;
}

table.data th {
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: left;
  padding: 0.4rem 0.5rem;
}
table.data td { font-size: 0.78rem; padding: 0.45rem 0.5rem; border-top: 1px solid var(--border); }
table.data tr:hover td { background: rgba(99, 102, 241, 0.05); }

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 15, 0.7);
  backdrop-filter: blur(4px);
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
}