/* ========== ALPHA TRADING TERMINAL PRO MAX — DESIGN SYSTEM ========== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg-primary: #060b18;
  --bg-secondary: #0d1425;
  --bg-card: rgba(13, 20, 37, 0.92);
  --bg-glass: rgba(255,255,255,0.03);
  --border: rgba(255,255,255,0.06);
  --border-active: rgba(99,102,241,0.4);
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #6366f1;
  --accent-glow: rgba(99,102,241,0.3);
  --green: #10b981;
  --green-glow: rgba(16,185,129,0.25);
  --red: #ef4444;
  --red-glow: rgba(239,68,68,0.25);
  --yellow: #f59e0b;
  --cyan: #06b6d4;
  --purple: #a855f7;
  --gradient-1: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
  --gradient-2: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
  --gradient-red: linear-gradient(135deg, #ef4444 0%, #f97316 100%);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 30px rgba(99,102,241,0.15);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { font-size:14px; scroll-behavior:smooth; }
body {
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg-primary);
  color:var(--text-primary);
  min-height:100vh;
  overflow-x:hidden;
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(99,102,241,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(168,85,247,0.04) 0%, transparent 50%);
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width:6px; height:6px; }
::-webkit-scrollbar-track { background:var(--bg-primary); }
::-webkit-scrollbar-thumb { background:var(--border-active); border-radius:3px; }

/* ===== LIVE TICKER BAR ===== */
.ticker-bar {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  background:linear-gradient(180deg, rgba(6,11,24,0.98) 0%, rgba(13,20,37,0.95) 100%);
  border-bottom:1px solid var(--border);
  height:44px; overflow:hidden;
  backdrop-filter:blur(20px);
}
.ticker-track {
  display:flex; align-items:center; height:100%;
  animation:tickerScroll 30s linear infinite;
  width:max-content;
}
.ticker-item {
  display:flex; align-items:center; gap:8px;
  padding:0 24px; white-space:nowrap; font-size:0.85rem;
  border-right:1px solid var(--border);
}
.ticker-name { font-weight:700; color:var(--text-primary); font-size:0.8rem; }
.ticker-price { font-family:'JetBrains Mono',monospace; font-weight:600; }
.ticker-change { font-family:'JetBrains Mono',monospace; font-size:0.75rem; font-weight:500; }
.ticker-change.up { color:var(--green); }
.ticker-change.down { color:var(--red); }
@keyframes tickerScroll { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }
.ticker-bar:hover .ticker-track { animation-play-state:paused; }

/* ===== NAVIGATION ===== */
.navbar {
  position:fixed; top:44px; left:0; right:0; z-index:999;
  background:rgba(6,11,24,0.9);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  padding:0 24px; height:56px;
  display:flex; align-items:center; justify-content:space-between;
}
.nav-brand {
  display:flex; align-items:center; gap:10px;
  font-weight:800; font-size:1.1rem;
  background:var(--gradient-1); -webkit-background-clip:text; -webkit-text-fill-color:transparent;
}
.nav-brand .logo { font-size:1.4rem; }
.nav-links { display:flex; gap:4px; }
.nav-link {
  padding:8px 16px; border-radius:var(--radius-sm);
  color:var(--text-secondary); text-decoration:none;
  font-weight:500; font-size:0.85rem;
  transition:all 0.2s;
}
.nav-link:hover, .nav-link.active {
  color:var(--text-primary); background:var(--bg-glass);
}
.nav-link.active { border-bottom:2px solid var(--accent); }
.nav-user {
  display:flex; align-items:center; gap:12px;
}
.nav-status {
  display:flex; align-items:center; gap:6px;
  font-size:0.75rem; color:var(--text-muted);
}
.status-dot {
  width:8px; height:8px; border-radius:50%;
  background:var(--red);
}
.status-dot.connected { background:var(--green); box-shadow:0 0 8px var(--green-glow); }
.btn-logout {
  padding:6px 14px; border-radius:var(--radius-sm);
  background:var(--bg-glass); border:1px solid var(--border);
  color:var(--text-secondary); cursor:pointer; font-size:0.8rem;
  transition:all 0.2s;
}
.btn-logout:hover { background:rgba(239,68,68,0.1); color:var(--red); border-color:var(--red); }

/* ===== MAIN CONTENT ===== */
.main-content { padding-top:108px; min-height:100vh; }
.container { max-width:1440px; margin:0 auto; padding:20px 24px; }

/* ===== AUTH PAGES ===== */
.auth-page {
  display:flex; align-items:center; justify-content:center;
  min-height:100vh; padding:20px;
}
.auth-card {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:40px;
  width:100%; max-width:440px;
  box-shadow:var(--shadow-card), var(--shadow-glow);
}
.auth-title {
  font-size:1.8rem; font-weight:800; text-align:center; margin-bottom:8px;
  background:var(--gradient-1); -webkit-background-clip:text; -webkit-text-fill-color:transparent;
}
.auth-subtitle { text-align:center; color:var(--text-muted); margin-bottom:32px; font-size:0.9rem; }

/* ===== FORM ELEMENTS ===== */
.form-group { margin-bottom:20px; }
.form-label { display:block; font-size:0.8rem; font-weight:600; color:var(--text-secondary); margin-bottom:6px; text-transform:uppercase; letter-spacing:0.5px; }
.form-input {
  width:100%; padding:12px 16px;
  background:var(--bg-glass); border:1px solid var(--border);
  border-radius:var(--radius-sm); color:var(--text-primary);
  font-family:'Inter',sans-serif; font-size:0.9rem;
  transition:all 0.2s;
}
.form-input:focus { outline:none; border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-glow); }
.form-input::placeholder { color:var(--text-muted); }

/* ===== BUTTONS ===== */
.btn {
  padding:12px 24px; border-radius:var(--radius-sm);
  font-family:'Inter',sans-serif; font-weight:600;
  font-size:0.9rem; cursor:pointer; border:none;
  transition:all 0.25s; display:inline-flex;
  align-items:center; justify-content:center; gap:8px;
}
.btn-primary {
  background:var(--gradient-1); color:#fff;
  box-shadow:0 4px 15px var(--accent-glow);
}
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 6px 25px var(--accent-glow); }
.btn-success {
  background:var(--gradient-2); color:#fff;
  box-shadow:0 4px 15px var(--green-glow);
}
.btn-success:hover { transform:translateY(-2px); }
.btn-danger { background:var(--gradient-red); color:#fff; }
.btn-danger:hover { transform:translateY(-2px); }
.btn-outline {
  background:transparent; color:var(--text-primary);
  border:1px solid var(--border);
}
.btn-outline:hover { border-color:var(--accent); background:var(--bg-glass); }
.btn-sm { padding:8px 16px; font-size:0.8rem; }
.btn-full { width:100%; }
.btn:disabled { opacity:0.5; cursor:not-allowed; transform:none !important; }

/* ===== CARDS ===== */
.card {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--radius); padding:20px;
  box-shadow:var(--shadow-card);
  transition:border-color 0.3s;
}
.card:hover { border-color:var(--border-active); }
.card-header {
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:16px; padding-bottom:12px; border-bottom:1px solid var(--border);
}
.card-title { font-weight:700; font-size:1rem; }

/* ===== SIGNAL GRID ===== */
.signal-grid {
  display:grid; grid-template-columns:repeat(auto-fill, minmax(380px, 1fr));
  gap:16px; margin-top:20px;
}
.signal-card {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--radius); overflow:hidden;
  transition:all 0.3s;
}
.signal-card:hover { border-color:var(--border-active); transform:translateY(-2px); box-shadow:var(--shadow-glow); }
.signal-card.bullish { border-left:3px solid var(--green); }
.signal-card.bearish { border-left:3px solid var(--red); }
.signal-card.no-trade { border-left:3px solid var(--text-muted); opacity:0.7; }

.signal-header {
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 20px; background:var(--bg-glass);
}
.signal-asset { font-weight:800; font-size:1.15rem; }
.signal-badge {
  padding:4px 12px; border-radius:20px;
  font-size:0.75rem; font-weight:700;
  text-transform:uppercase;
}
.signal-badge.ce { background:rgba(16,185,129,0.15); color:var(--green); }
.signal-badge.pe { background:rgba(239,68,68,0.15); color:var(--red); }
.signal-badge.no-trade { background:rgba(100,116,139,0.15); color:var(--text-muted); }

.signal-body { padding:16px 20px; }
.signal-row {
  display:flex; justify-content:space-between; align-items:center;
  padding:6px 0; font-size:0.85rem;
}
.signal-label { color:var(--text-muted); }
.signal-value { font-family:'JetBrains Mono',monospace; font-weight:600; }
.signal-value.green { color:var(--green); }
.signal-value.red { color:var(--red); }
.signal-value.yellow { color:var(--yellow); }

.confidence-bar {
  height:6px; background:var(--bg-glass); border-radius:3px;
  margin:8px 0; overflow:hidden;
}
.confidence-fill { height:100%; border-radius:3px; transition:width 0.5s ease; }
.confidence-fill.high { background:var(--gradient-2); }
.confidence-fill.low { background:var(--gradient-red); }

.lot-input {
  width:70px; padding:6px 8px; text-align:center;
  background:var(--bg-glass); border:1px solid var(--border);
  border-radius:var(--radius-sm); color:var(--text-primary);
  font-family:'JetBrains Mono',monospace; font-size:0.85rem;
}
.lot-input:focus { border-color:var(--accent); outline:none; }

.signal-footer {
  padding:12px 20px; border-top:1px solid var(--border);
  display:flex; gap:8px;
}

/* ===== P&L SUMMARY ===== */
.pnl-row {
  display:grid; grid-template-columns:repeat(auto-fit, minmax(200px, 1fr));
  gap:12px; margin-bottom:20px;
}
.pnl-card {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--radius); padding:16px 20px;
  text-align:center;
}
.pnl-label { font-size:0.75rem; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.5px; margin-bottom:4px; }
.pnl-value { font-family:'JetBrains Mono',monospace; font-size:1.5rem; font-weight:800; }
.pnl-value.positive { color:var(--green); }
.pnl-value.negative { color:var(--red); }

/* ===== SETTINGS PAGE ===== */
.settings-grid {
  display:grid; grid-template-columns:repeat(auto-fit, minmax(450px, 1fr));
  gap:20px;
}
.settings-section { margin-bottom:8px; }
.settings-section h3 {
  font-size:0.9rem; font-weight:700; margin-bottom:16px;
  display:flex; align-items:center; gap:8px;
}
.api-status {
  display:inline-flex; align-items:center; gap:4px;
  padding:3px 10px; border-radius:12px; font-size:0.7rem; font-weight:600;
}
.api-status.valid { background:rgba(16,185,129,0.15); color:var(--green); }
.api-status.invalid { background:rgba(239,68,68,0.15); color:var(--red); }

/* ===== LIVE TRADES TABLE ===== */
.trades-table {
  width:100%; border-collapse:separate; border-spacing:0;
  font-size:0.85rem;
}
.trades-table th {
  padding:12px 16px; text-align:left;
  font-size:0.7rem; font-weight:700;
  text-transform:uppercase; letter-spacing:0.5px;
  color:var(--text-muted); background:var(--bg-glass);
  border-bottom:1px solid var(--border);
}
.trades-table td {
  padding:12px 16px; border-bottom:1px solid var(--border);
  font-family:'JetBrains Mono',monospace; font-size:0.8rem;
}
.trades-table tr:hover td { background:var(--bg-glass); }
.status-badge {
  padding:4px 10px; border-radius:12px;
  font-size:0.7rem; font-weight:700;
}
.status-badge.running { background:rgba(6,182,212,0.15); color:var(--cyan); }
.status-badge.target-hit { background:rgba(16,185,129,0.15); color:var(--green); }
.status-badge.sl-hit { background:rgba(239,68,68,0.15); color:var(--red); }
.status-badge.closed { background:rgba(100,116,139,0.15); color:var(--text-muted); }

/* ===== MODAL ===== */
.modal-overlay {
  position:fixed; inset:0; z-index:2000;
  background:rgba(0,0,0,0.7); backdrop-filter:blur(8px);
  display:none; align-items:center; justify-content:center;
}
.modal-overlay.active { display:flex; }
.modal {
  background:var(--bg-secondary); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:32px;
  max-width:500px; width:90%;
  box-shadow:0 24px 48px rgba(0,0,0,0.5);
}
.modal-title { font-size:1.2rem; font-weight:700; margin-bottom:16px; }

/* ===== SECTION HEADERS ===== */
.section-header {
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:16px;
}
.section-title {
  font-size:1.2rem; font-weight:800;
  display:flex; align-items:center; gap:8px;
}
.section-subtitle { color:var(--text-muted); font-size:0.8rem; }

/* ===== ALERTS & TOASTS ===== */
.toast {
  position:fixed; bottom:24px; right:24px; z-index:3000;
  padding:14px 24px; border-radius:var(--radius);
  font-size:0.85rem; font-weight:500;
  box-shadow:var(--shadow-card);
  transform:translateY(100px); opacity:0;
  transition:all 0.3s ease;
}
.toast.show { transform:translateY(0); opacity:1; }
.toast.success { background:rgba(16,185,129,0.9); color:#fff; }
.toast.error { background:rgba(239,68,68,0.9); color:#fff; }
.toast.info { background:rgba(99,102,241,0.9); color:#fff; }

/* ===== EMPTY STATE ===== */
.empty-state {
  text-align:center; padding:60px 20px; color:var(--text-muted);
}
.empty-state .icon { font-size:3rem; margin-bottom:16px; opacity:0.5; }
.empty-state p { font-size:0.9rem; }

/* ===== LOADING ===== */
.spinner {
  width:20px; height:20px; border:2px solid var(--border);
  border-top-color:var(--accent); border-radius:50%;
  animation:spin 0.6s linear infinite; display:inline-block;
}
@keyframes spin { to { transform:rotate(360deg); } }

.loading-overlay {
  position:fixed; inset:0; z-index:9999;
  background:var(--bg-primary);
  display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:16px;
}
.loading-overlay .spinner { width:40px; height:40px; border-width:3px; }

/* ===== LAYER BREAKDOWN ===== */
.layer-grid {
  display:grid; grid-template-columns:repeat(2, 1fr);
  gap:8px; margin:12px 0;
}
.layer-item {
  display:flex; justify-content:space-between;
  padding:6px 10px; background:var(--bg-glass);
  border-radius:var(--radius-sm); font-size:0.75rem;
}
.layer-name { color:var(--text-muted); }
.layer-score { font-family:'JetBrains Mono',monospace; font-weight:600; }

/* ===== NEWS PANEL ===== */
.news-list { max-height:300px; overflow-y:auto; }
.news-item {
  padding:10px 0; border-bottom:1px solid var(--border);
  font-size:0.8rem;
}
.news-item:last-child { border-bottom:none; }
.news-title { font-weight:500; margin-bottom:4px; }
.news-source { color:var(--text-muted); font-size:0.7rem; }
.news-sentiment { font-family:'JetBrains Mono',monospace; font-size:0.7rem; }

/* ===== RESPONSIVE ===== */
@media (max-width:768px) {
  .navbar { padding:0 12px; }
  .nav-links { display:none; }
  .container { padding:12px; }
  .signal-grid { grid-template-columns:1fr; }
  .settings-grid { grid-template-columns:1fr; }
  .pnl-row { grid-template-columns:repeat(2, 1fr); }
  .auth-card { padding:24px; }
  .trades-table { font-size:0.75rem; }
  .trades-table th, .trades-table td { padding:8px; }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:translateY(0); } }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.5; } }
.fade-in { animation:fadeIn 0.4s ease forwards; }
.pulse { animation:pulse 2s ease-in-out infinite; }

/* ===== LINK ===== */
.link { color:var(--accent); text-decoration:none; font-weight:500; }
.link:hover { text-decoration:underline; }
.text-center { text-align:center; }
.mt-16 { margin-top:16px; }
.mb-16 { margin-bottom:16px; }
.flex-between { display:flex; justify-content:space-between; align-items:center; }