/* OneRupeeTraders - Main Stylesheet */
:root {
  --primary: #00d4aa;
  --primary-dark: #00b890;
  --secondary: #1a1f2e;
  --dark-bg: #0d1117;
  --card-bg: #161b27;
  --card-border: #21273a;
  --text: #e6edf3;
  --text-muted: #7d8590;
  --success: #00d4aa;
  --danger: #f85149;
  --warning: #e3b341;
  --info: #388bfd;
  --gold: #ffd700;
  --font: 'Inter', sans-serif;
}

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

body {
  background: var(--dark-bg);
  color: var(--text);
  font-family: var(--font);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Navbar */
.navbar {
  background: rgba(13,17,23,0.95);
  border-bottom: 1px solid var(--card-border);
  padding: 0.8rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.nav-brand {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-brand span { color: var(--gold); }

.nav-links { display: flex; gap: 1.5rem; align-items: center; }
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--primary); }

/* Buttons */
.btn {
  padding: 0.6rem 1.4rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.btn-primary { background: var(--primary); color: #0d1117; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-outline { background: transparent; border: 1px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #0d1117; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #d73a3a; }
.btn-success { background: var(--success); color: #0d1117; }
.btn-warning { background: var(--warning); color: #0d1117; }
.btn-lg { padding: 0.85rem 2rem; font-size: 1rem; }
.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.8rem; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Cards */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1.5rem;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--card-border);
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1.2rem;
  text-align: center;
  transition: border-color 0.2s;
}
.stat-card:hover { border-color: var(--primary); }
.stat-label { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 0.4rem; text-transform: uppercase; letter-spacing: 0.05em; }
.stat-value { font-size: 1.6rem; font-weight: 700; color: var(--primary); }
.stat-value.red { color: var(--danger); }
.stat-value.gold { color: var(--gold); }

/* Forms */
.form-group { margin-bottom: 1.2rem; }
.form-label { display: block; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.4rem; font-weight: 500; }
.form-control {
  width: 100%;
  background: rgba(33,39,58,0.5);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 0.7rem 1rem;
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}
.form-control:focus { border-color: var(--primary); }
.form-control::placeholder { color: var(--text-muted); }
select.form-control { cursor: pointer; }

/* Tables */
.table-container { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
thead th {
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--card-border);
  text-align: left;
}
tbody td {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid rgba(33,39,58,0.5);
  color: var(--text);
}
tbody tr:hover { background: rgba(33,39,58,0.3); }

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.badge-success { background: rgba(0,212,170,0.15); color: var(--success); }
.badge-danger { background: rgba(248,81,73,0.15); color: var(--danger); }
.badge-warning { background: rgba(227,179,65,0.15); color: var(--warning); }
.badge-info { background: rgba(56,139,253,0.15); color: var(--info); }
.badge-open { background: rgba(0,212,170,0.2); color: var(--primary); border: 1px solid var(--primary); }

/* Alert */
.alert {
  padding: 0.8rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.88rem;
  display: none;
}
.alert.show { display: block; }
.alert-success { background: rgba(0,212,170,0.1); border: 1px solid rgba(0,212,170,0.3); color: var(--success); }
.alert-danger { background: rgba(248,81,73,0.1); border: 1px solid rgba(248,81,73,0.3); color: var(--danger); }
.alert-warning { background: rgba(227,179,65,0.1); border: 1px solid rgba(227,179,65,0.3); color: var(--warning); }
.alert-info { background: rgba(56,139,253,0.1); border: 1px solid rgba(56,139,253,0.3); color: var(--info); }

/* Toggle Switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 26px;
}
.toggle-switch input { display: none; }
.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--card-border);
  border-radius: 26px;
  transition: 0.3s;
}
.toggle-slider:before {
  content: '';
  position: absolute;
  height: 18px; width: 18px;
  left: 4px; bottom: 4px;
  background: white;
  border-radius: 50%;
  transition: 0.3s;
}
.toggle-switch input:checked + .toggle-slider { background: var(--primary); }
.toggle-switch input:checked + .toggle-slider:before { transform: translateX(26px); }

/* Loading Spinner */
.spinner {
  display: inline-block;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Dashboard Layout */
.dashboard-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: calc(100vh - 60px);
}

.sidebar {
  background: var(--card-bg);
  border-right: 1px solid var(--card-border);
  padding: 1.5rem 0;
}

.sidebar-menu { list-style: none; }
.sidebar-menu li a {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.8rem 1.5rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.2s;
  border-left: 3px solid transparent;
}
.sidebar-menu li a:hover,
.sidebar-menu li a.active {
  color: var(--primary);
  background: rgba(0,212,170,0.05);
  border-left-color: var(--primary);
}

.main-content { padding: 1.5rem; overflow-y: auto; }

/* Market Ticker */
.ticker-bar {
  display: flex;
  gap: 2rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 0.8rem 1.2rem;
  margin-bottom: 1.5rem;
  overflow-x: auto;
}
.ticker-item { display: flex; align-items: center; gap: 0.5rem; white-space: nowrap; }
.ticker-name { font-size: 0.8rem; color: var(--text-muted); }
.ticker-price { font-size: 1rem; font-weight: 700; }
.ticker-change { font-size: 0.78rem; padding: 0.15rem 0.4rem; border-radius: 4px; }
.ticker-up { color: var(--success); background: rgba(0,212,170,0.1); }
.ticker-down { color: var(--danger); background: rgba(248,81,73,0.1); }

/* Engine Panel */
.engine-panel {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
}
.engine-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--primary);
  border-radius: 4px 0 0 4px;
}
.engine-panel.inactive::before { background: var(--text-muted); }

.engine-status-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--text-muted);
  display: inline-block;
  margin-right: 0.4rem;
}
.engine-status-dot.running {
  background: var(--success);
  animation: pulse-dot 1.5s infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,212,170,0.6); }
  50% { box-shadow: 0 0 0 6px rgba(0,212,170,0); }
}

/* P&L Display */
.pnl-positive { color: var(--success); font-weight: 700; }
.pnl-negative { color: var(--danger); font-weight: 700; }

/* Auth Pages */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, #0f1624 0%, var(--dark-bg) 70%);
  padding: 2rem;
}
.auth-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 2.5rem;
  width: 100%;
  max-width: 460px;
}
.auth-logo {
  text-align: center;
  margin-bottom: 2rem;
}
.auth-logo h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
}
.auth-logo h1 span { color: var(--gold); }
.auth-logo p { color: var(--text-muted); font-size: 0.85rem; margin-top: 0.3rem; }

.divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.2rem 0;
  color: var(--text-muted);
  font-size: 0.8rem;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--card-border);
}

/* Homepage Hero */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 2rem;
  background: radial-gradient(ellipse at 50% 30%, rgba(0,212,170,0.08) 0%, transparent 60%);
}
.hero h1 {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 1rem;
  line-height: 1.1;
}
.hero h1 .highlight { color: var(--primary); }
.hero h1 .gold { color: var(--gold); }
.hero p {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  padding: 3rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}
.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.2s;
}
.feature-card:hover { border-color: var(--primary); transform: translateY(-3px); }
.feature-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.feature-card h3 { font-size: 1rem; color: var(--text); margin-bottom: 0.5rem; }
.feature-card p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* Responsive */
@media (max-width: 768px) {
  .dashboard-layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .hero h1 { font-size: 2.2rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}