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

:root {
  --bg-color: #0b0f19;
  --panel-bg: rgba(17, 24, 39, 0.7);
  --border-color: rgba(255, 255, 255, 0.08);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --primary-color: #3b82f6;
  --primary-hover: #2563eb;
  --accent-color: #06b6d4;
  --success-color: #10b981;
  --danger-color: #ef4444;
  --warning-color: #f59e0b;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Outfit', sans-serif;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

body {
  background-color: var(--bg-color);
  background-image: 
    radial-gradient(at 10% 20%, rgba(59, 130, 246, 0.08) 0px, transparent 50%),
    radial-gradient(at 90% 80%, rgba(6, 182, 212, 0.08) 0px, transparent 50%);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Glassmorphism Panel helper */
.glass-panel {
  background: var(--panel-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* ----------------------------------------------------
   LOGIN PAGE STYLES
   ---------------------------------------------------- */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 420px;
  padding: 40px 30px;
  text-align: center;
}

.login-logo {
  font-size: 28px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.login-subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 30px;
}

.form-group {
  margin-bottom: 20px;
  text-align: left;
}

.form-label {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 6px;
  font-weight: 500;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 15px;
  transition: all 0.2s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

.btn-primary {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  border: none;
  border-radius: 8px;
  color: white;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px 0 rgba(59, 130, 246, 0.5);
}

.btn-primary:active {
  transform: translateY(1px);
}

.error-message {
  color: var(--danger-color);
  font-size: 14px;
  margin-top: 15px;
  min-height: 20px;
  font-weight: 500;
}

/* ----------------------------------------------------
   DASHBOARD MAIN LAYOUT
   ---------------------------------------------------- */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  border-bottom: 1px solid var(--border-color);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-tabs {
  display: flex;
  gap: 10px;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
}

.tab-btn.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 12px;
}

.username-display {
  font-size: 14px;
  color: var(--text-secondary);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

.main-content {
  flex: 1;
  padding: 30px;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* ----------------------------------------------------
   TAB 1: TRADING TERMINAL
   ---------------------------------------------------- */
.terminal-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 25px;
}

.portfolio-section {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.card-title {
  font-size: 18px;
  font-weight: 600;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.table-container {
  padding: 10px;
  overflow-x: auto;
}

.terminal-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.terminal-table th {
  padding: 12px 15px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  border-bottom: 1px solid var(--border-color);
}

.terminal-table td {
  padding: 15px;
  font-size: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.positive-val {
  color: var(--success-color);
  font-weight: 500;
}

.negative-val {
  color: var(--danger-color);
  font-weight: 500;
}

.ticker-delta {
  font-size: 11px;
  margin-top: 4px;
  display: block;
  font-weight: 600;
}

.ticker-delta-inline {
  font-size: 12px;
  margin-left: 6px;
  font-weight: 600;
}

.option-ltp {
  font-size: 12px;
  margin-left: 10px;
  color: var(--text-secondary);
  font-weight: 600;
}

/* Order Execution Form Panel */
.execution-card {
  padding: 20px;
  height: fit-content;
}

.form-select {
  width: 100%;
  padding: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
  cursor: pointer;
}
.form-select option {
  background: var(--bg-color);
  color: var(--text-primary);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.btn-buy {
  background: linear-gradient(135deg, var(--success-color), #059669);
  color: white;
  border: none;
  padding: 14px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  box-shadow: 0 4px 14px 0 rgba(16, 185, 129, 0.3);
  transition: all 0.2s ease;
}
.btn-buy:hover {
  box-shadow: 0 6px 20px 0 rgba(16, 185, 129, 0.4);
}

.btn-sell {
  background: linear-gradient(135deg, var(--danger-color), #dc2626);
  color: white;
  border: none;
  padding: 14px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  box-shadow: 0 4px 14px 0 rgba(239, 68, 68, 0.3);
  transition: all 0.2s ease;
}
.btn-sell:hover {
  box-shadow: 0 6px 20px 0 rgba(239, 68, 68, 0.4);
}

/* ----------------------------------------------------
   TAB 2: API SETTINGS
   ---------------------------------------------------- */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.settings-card {
  padding: 25px;
}

.broker-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
}

.broker-title {
  font-size: 20px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 20px;
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger-color);
}

.status-badge.connected {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success-color);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--danger-color);
}

.status-badge.connected .status-dot {
  background: var(--success-color);
  box-shadow: 0 0 8px var(--success-color);
  animation: pulse 2s infinite;
}

.autotrade-toggle-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed var(--border-color);
  border-radius: 8px;
  margin-bottom: 20px;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 26px;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.1);
  transition: .4s;
  border-radius: 34px;
  border: 1px solid var(--border-color);
}
.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}
input:checked + .slider {
  background-color: var(--primary-color);
}
input:checked + .slider:before {
  transform: translateX(24px);
}

.auth-box {
  margin-top: 25px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.btn-auth {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-auth:hover {
  background: var(--primary-hover);
}

/* ----------------------------------------------------
   TAB 3: LOGS
   ---------------------------------------------------- */
.logs-card {
  padding: 0;
}

.badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 6px;
  border-radius: 4px;
}
.badge-success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success-color);
}
.badge-failed {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger-color);
}

@keyframes pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

/* ----------------------------------------------------
   EXIT BUTTON STYLE
   ---------------------------------------------------- */
.btn-exit {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: var(--danger-color);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-exit:hover {
  background: var(--danger-color);
  border-color: var(--danger-color);
  color: white;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.4);
  transform: translateY(-1px);
}

.btn-exit:active {
  transform: translateY(1px);
}

/* ----------------------------------------------------
   PORTFOLIO SUMMARY DASHBOARD
   ---------------------------------------------------- */
.summary-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 25px;
}

.summary-card {
  padding: 16px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid var(--border-color);
}

.summary-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
  border-color: rgba(255, 255, 255, 0.15);
}

.summary-label {
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 6px;
}

.summary-value {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
  transition: all 0.2s ease;
}

/* Glow effects for MTM Pnl values */
.pnl-glow-positive {
  color: var(--success-color);
  text-shadow: 0 0 12px rgba(16, 185, 129, 0.3);
}

.pnl-glow-negative {
  color: var(--danger-color);
  text-shadow: 0 0 12px rgba(239, 68, 68, 0.3);
}

.pnl-glow-neutral {
  color: var(--text-primary);
  text-shadow: none;
}

/* ----------------------------------------------------
   RESPONSIVE DESIGN (MOBILE & TABLET)
   ---------------------------------------------------- */

@media (max-width: 1024px) {
  .terminal-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .settings-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 768px) {
  /* Header reorganization */
  .header {
    flex-direction: column;
    padding: 15px;
    gap: 15px;
    align-items: stretch;
  }

  .brand {
    justify-content: space-between;
    width: 100%;
  }

  /* Scrollable horizontal navigation tabs for mobile */
  .nav-tabs {
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 8px;
    margin: 5px 0;
    scrollbar-width: none; /* Firefox */
    -webkit-overflow-scrolling: touch;
    gap: 6px;
  }

  .nav-tabs::-webkit-scrollbar {
    display: none; /* WebKit (Safari, Chrome) */
  }

  .tab-btn {
    padding: 10px 16px;
    font-size: 14px;
    flex-shrink: 0;
  }

  .user-profile {
    width: 100%;
    justify-content: space-between;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
  }

  /* Main content adjustments */
  .main-content {
    padding: 15px;
  }

  .portfolio-section {
    gap: 20px;
  }

  .glass-panel {
    border-radius: 12px;
  }

  .card-title {
    padding: 15px;
    font-size: 16px;
    flex-wrap: wrap;
    gap: 10px;
  }

  .card-title button {
    width: auto;
    padding: 6px 12px;
  }

  /* Grid details */
  .form-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  /* Inputs scaled to prevent iOS Safari auto-zooming */
  .form-input, .form-select {
    padding: 12px 14px;
    font-size: 16px; /* 16px min size on inputs prevents iOS zoom */
  }

  .btn-buy, .btn-sell, .btn-primary, .btn-auth {
    padding: 14px;
    font-size: 16px; /* Large touch target and font size */
    min-height: 48px; /* High accessibility touch area */
  }

  /* Table to Cards Transformation on Mobile */
  .terminal-table, 
  .terminal-table thead, 
  .terminal-table tbody, 
  .terminal-table th, 
  .terminal-table td, 
  .terminal-table tr { 
    display: block; 
  }
  
  .terminal-table thead tr { 
    position: absolute;
    top: -9999px;
    left: -9999px;
  }
  
  .terminal-table tr { 
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 15px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.02);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }
  
  .terminal-table td { 
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04); 
    position: relative;
    padding: 10px 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: right;
  }
  
  .terminal-table td:last-child {
    border-bottom: 0;
    padding-bottom: 4px;
    margin-top: 5px;
  }

  .terminal-table td:before { 
    content: attr(data-label);
    font-weight: 600;
    color: var(--text-secondary);
    text-align: left;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }
  
  /* Disable table-container scroll and background on mobile since we converted to cards */
  .table-container {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
  }

  /* execution form labels alignment */
  .execution-card {
    padding: 15px;
  }

  .autotrade-toggle-row {
    padding: 12px;
  }
}

/* Range slider styling */
.form-range {
  width: 100%;
  accent-color: var(--primary-color);
  background: rgba(255, 255, 255, 0.08);
  height: 6px;
  border-radius: 3px;
  outline: none;
  cursor: pointer;
  margin-top: 8px;
  margin-bottom: 8px;
}