/* Premium Dark CSS variables & reset */
:root {
  --bg-dark: #0f172a;
  --bg-card: rgba(30, 41, 59, 0.7);
  --bg-glass: rgba(15, 23, 42, 0.4);
  --border-color: rgba(255, 255, 255, 0.08);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --primary-blue: #3b82f6;
  --primary-blue-hover: #2563eb;
  --positive-blue: #0284c7;
  --negative-black: #020617;
  --accent-cyan: #06b6d4;
  --danger: #ef4444;
  --success: #22c55e;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(at 0% 0%, rgba(30, 58, 138, 0.3) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(13, 148, 136, 0.15) 0px, transparent 50%);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
}

/* App Layout */
.app-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* Header & Tabs Navigation */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-area .icon {
  font-size: 2.5rem;
  animation: pulse 3s infinite;
}

.brand h1 {
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, #3b82f6, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.tab-navigation {
  display: flex;
  background: var(--bg-glass);
  padding: 0.35rem;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
}

.nav-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-btn:hover {
  color: var(--text-primary);
}

.nav-btn.active {
  background: var(--primary-blue);
  color: #fff;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
}

/* Cards & Layout */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 1.25rem;
  padding: 2rem;
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  box-shadow: 0 15px 35px rgba(59, 130, 246, 0.05);
}

.pane-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 900px) {
  .pane-grid {
    grid-template-columns: 1fr;
  }
  .app-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .tab-navigation {
    width: 100%;
    flex-direction: column;
    border-radius: 12px;
  }
  .nav-btn {
    border-radius: 8px;
    width: 100%;
  }
}

.subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* Form Styles */
.form-group {
  margin-bottom: 1.25rem;
}

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

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

input, select, textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

/* Buttons */
.primary-btn {
  width: 100%;
  background: var(--primary-blue);
  color: #fff;
  border: none;
  padding: 0.85rem 1.5rem;
  border-radius: 0.75rem;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

.primary-btn:hover {
  background: var(--primary-blue-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.secondary-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.85rem 1.5rem;
  border-radius: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.secondary-btn:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

/* Tabs Toggle Logic */
.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
  animation: fadeIn 0.4s ease-in-out;
}

/* Recommendation Results */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 250px;
  text-align: center;
  color: var(--text-secondary);
}

.empty-state .info-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

/* Decision Details Card */
.decision-card {
  padding: 1.5rem;
  border-radius: 0.75rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.decision-card.buy {
  background: rgba(34, 197, 94, 0.1);
  border: 1.5px solid var(--success);
  color: var(--success);
}

.decision-card.sell {
  background: rgba(239, 68, 68, 0.1);
  border: 1.5px solid var(--danger);
  color: var(--danger);
}

.decision-card.hold {
  background: rgba(148, 163, 184, 0.1);
  border: 1.5px solid var(--text-secondary);
  color: var(--text-secondary);
}

.decision-badge {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 1px;
}

.decision-desc {
  margin-top: 1rem;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.technical-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.metric-box {
  background: rgba(15, 23, 42, 0.4);
  padding: 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
  text-align: center;
}

.metric-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.metric-value {
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 0.25rem;
}

/* Indices Trend Design */
.legend {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.legend-blue {
  color: #60a5fa;
  font-weight: bold;
}

.legend-black {
  background: #000;
  color: #fff;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.75rem;
}

.indices-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.index-row-card {
  background: rgba(15, 23, 42, 0.3);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1.25rem;
}

.index-row-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.index-badge-list {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* User SPECIFIED visual closing buttons */
.close-btn-positive {
  background: linear-gradient(135deg, #1e40af, #2563eb);
  color: #ffffff;
  border: none;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 0.5rem;
  cursor: default;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

.close-btn-negative {
  background: linear-gradient(135deg, #0f172a, #020617);
  color: #e2e8f0;
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 0.5rem;
  cursor: default;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

.badge-date {
  font-size: 0.65rem;
  opacity: 0.75;
  margin-top: 0.2rem;
  font-weight: normal;
}

/* Daily CSV Exporter CSS */
.csv-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.csv-header-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.csv-meta-controls {
  display: flex;
  gap: 1rem;
  background: var(--bg-glass);
  padding: 0.75rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border-color);
}

.form-group-inline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-group-inline label {
  margin-bottom: 0;
}

.stock-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)) 130px;
  gap: 0.5rem;
  align-items: end;
}

.stock-form-grid input {
  padding: 0.5rem;
  font-size: 0.85rem;
}

.add-stock-btn {
  background: var(--accent-cyan);
  color: #0f172a;
  border: none;
  padding: 0.55rem;
  border-radius: 0.5rem;
  font-weight: 700;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.add-stock-btn:hover {
  background: #22d3ee;
  transform: translateY(-1px);
}

.table-container {
  max-height: 400px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.85rem;
}

thead {
  background: rgba(15, 23, 42, 0.8);
  position: sticky;
  top: 0;
  z-index: 10;
}

th {
  padding: 0.75rem 1rem;
  color: var(--text-secondary);
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
}

td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.delete-btn {
  background: transparent;
  color: var(--danger);
  border: none;
  cursor: pointer;
  font-weight: bold;
}

.export-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
}

.message-banner {
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  display: none;
  font-size: 0.9rem;
}

.message-banner.success {
  display: block;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid var(--success);
  color: var(--success);
}

.message-banner.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--danger);
  color: var(--danger);
}

/* Demat P&L Styles */
.pnl-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.stats-card {
  text-align: center;
  position: relative;
  overflow: hidden;
}

.stats-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary-blue);
}

.stat-value {
  font-size: 2.25rem;
  font-weight: 800;
  margin: 0.5rem 0;
}

.stat-value.profit {
  color: var(--success);
}

.stat-value.loss {
  color: var(--danger);
}

.stat-meta {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.account-selector-tab {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.sub-tab {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-weight: 600;
  cursor: pointer;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.sub-tab.active {
  color: var(--text-primary);
  border-bottom-color: var(--primary-blue);
}

.journal-list-container {
  max-height: 400px;
  overflow-y: auto;
}

.journal-entries {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.journal-entry-card {
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.journal-entry-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.journal-date {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.journal-val {
  font-weight: 700;
}

.journal-val.profit {
  color: var(--success);
}

.journal-val.loss {
  color: var(--danger);
}

.journal-remarks {
  font-size: 0.9rem;
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.2);
  padding: 0.5rem;
  border-radius: 0.25rem;
  border-left: 2px solid var(--text-secondary);
}

.mt-2 {
  margin-top: 2rem;
}

/* Animations */
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.85;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Toast Notification System */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  padding: 1rem 1.5rem;
  border-radius: 12px;
  backdrop-filter: blur(20px);
  color: white;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateX(120%);
  animation: slideInToast 0.3s forwards, slideOutToast 0.3s 3.5s forwards;
  min-width: 300px;
  max-width: 450px;
}

.toast.success {
  background: rgba(34, 197, 94, 0.2);
  border: 1px solid var(--success);
}

.toast.error {
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid var(--danger);
}

.toast.info {
  background: rgba(59, 130, 246, 0.2);
  border: 1px solid var(--primary-blue);
}

@keyframes slideInToast {
  to {
    transform: translateX(0);
  }
}

@keyframes slideOutToast {
  to {
    transform: translateX(120%);
  }
}