/* ===== Stock Analysis Dashboard v2 — Premium Theme ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

/* ── Theme Variables ── */
:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.7);
  --bg-glass: rgba(255, 255, 255, 0.04);
  --border-glass: rgba(255, 255, 255, 0.08);
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-green: #22c55e;
  --accent-green-bg: rgba(34, 197, 94, 0.12);
  --accent-red: #ef4444;
  --accent-red-bg: rgba(239, 68, 68, 0.12);
  --accent-amber: #f59e0b;
  --accent-amber-bg: rgba(245, 158, 11, 0.12);
  --accent-blue: #3b82f6;
  --accent-blue-bg: rgba(59, 130, 246, 0.12);
  --accent-purple: #a855f7;
  --gradient-green: linear-gradient(135deg, #22c55e, #16a34a);
  --gradient-red: linear-gradient(135deg, #ef4444, #dc2626);
  --gradient-amber: linear-gradient(135deg, #f59e0b, #d97706);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Light theme ── */
[data-theme="light"] {
  --bg-primary: #f0f2f5;
  --bg-secondary: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-glass: rgba(255, 255, 255, 0.7);
  --border-glass: rgba(0, 0, 0, 0.08);
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.4s, color 0.4s;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(59, 130, 246, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 85%, rgba(168, 85, 247, 0.06) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

[data-theme="light"] body::before {
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(59, 130, 246, 0.05) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 85%, rgba(168, 85, 247, 0.04) 0%, transparent 60%);
}

/* ===== TOOLBAR ===== */
.toolbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 14, 23, 0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
  padding: 0.6rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.4s;
}

[data-theme="light"] .toolbar {
  background: rgba(255, 255, 255, 0.85);
}

.toolbar .brand {
  font-size: 1.1rem;
  font-weight: 700;
  background: linear-gradient(135deg, #3b82f6, #a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.toolbar-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.toolbar-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.82rem;
  font-family: inherit;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.toolbar-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

[data-theme="light"] .toolbar-btn:hover {
  background: rgba(0, 0, 0, 0.06);
}

.theme-toggle {
  font-size: 1.1rem;
  padding: 0.4rem 0.6rem;
}

/* ===== UPLOAD SCREEN ===== */
.upload-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem;
  position: relative;
  z-index: 1;
}

.upload-screen h1 {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, #f1f5f9, #3b82f6, #a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

[data-theme="light"] .upload-screen h1 {
  background: linear-gradient(135deg, #1e293b, #3b82f6, #a855f7);
  -webkit-background-clip: text;
}

.upload-screen .subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.drop-zone {
  width: 100%;
  max-width: 540px;
  border: 2px dashed var(--border-glass);
  border-radius: var(--radius);
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  padding: 3.5rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.drop-zone::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(168, 85, 247, 0.3));
  opacity: 0;
  transition: var(--transition);
  z-index: -1;
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.06);
  transform: translateY(-2px);
}

.drop-zone:hover::before,
.drop-zone.drag-over::before {
  opacity: 1;
}

.drop-zone .icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

.drop-zone p {
  color: var(--text-secondary);
  font-size: 1rem;
}

.drop-zone .hint {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-top: 0.75rem;
}

.file-input {
  display: none;
}

/* ── History panel (below upload) ── */
.history-panel {
  margin-top: 2.5rem;
  width: 100%;
  max-width: 600px;
}

.history-panel h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.history-list {
  list-style: none;
  padding: 0;
}

.history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.2rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.history-item:hover {
  background: rgba(255, 255, 255, 0.07);
  transform: translateX(4px);
}

.history-item .hi-name {
  font-weight: 500;
  font-size: 0.9rem;
}

.history-item .hi-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  gap: 1rem;
  align-items: center;
}

.history-item .hi-verdict {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.15rem 0.55rem;
  border-radius: 4px;
  text-transform: uppercase;
}

.hi-verdict.buy {
  background: var(--accent-green-bg);
  color: var(--accent-green);
}

.hi-verdict.hold {
  background: var(--accent-amber-bg);
  color: var(--accent-amber);
}

.hi-verdict.avoid {
  background: var(--accent-red-bg);
  color: var(--accent-red);
}

.history-item .hi-delete {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
  padding: 0.2rem;
  opacity: 0;
  transition: var(--transition);
}

.history-item:hover .hi-delete {
  opacity: 1;
}

.history-item .hi-delete:hover {
  color: var(--accent-red);
}

/* ===== COMPARE MODE ===== */
.compare-bar {
  background: var(--accent-blue-bg);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.compare-bar .compare-label {
  font-weight: 600;
  color: var(--accent-blue);
  font-size: 0.9rem;
}

.compare-chips {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  flex: 1;
}

.compare-chip {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 0.3rem 0.9rem;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.compare-chip .chip-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
}

.compare-add-btn {
  background: var(--accent-blue);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.4rem 1rem;
  font-size: 0.82rem;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
}

.compare-table-section {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  overflow-x: auto;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
}

.compare-table th,
.compare-table td {
  padding: 0.65rem 1rem;
  text-align: left;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border-glass);
  white-space: nowrap;
}

.compare-table th {
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}

.compare-table td:first-child {
  color: var(--text-primary);
  font-weight: 500;
}

/* ===== DASHBOARD ===== */
.dashboard {
  display: none;
  max-width: 1380px;
  margin: 0 auto;
  padding: 4.5rem 2rem 4rem;
  position: relative;
  z-index: 1;
}

.dashboard.visible {
  display: block;
  animation: fadeUp 0.6s ease;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Top bar */
.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.company-header h2 {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.company-header .meta {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.15rem;
}

.company-header .meta span {
  margin-right: 1.5rem;
}

/* ===== SCORE GAUGE ===== */
.gauge-and-verdict {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.score-gauge {
  position: relative;
  width: 180px;
  height: 105px;
  flex-shrink: 0;
}

.score-gauge svg {
  width: 180px;
  height: 105px;
}

.gauge-bg {
  fill: none;
  stroke: var(--border-glass);
  stroke-width: 14;
  stroke-linecap: round;
}

.gauge-fill {
  fill: none;
  stroke-width: 14;
  stroke-linecap: round;
  transition: stroke-dashoffset 1.5s ease, stroke 0.5s;
}

.gauge-label {
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
}

.gauge-score {
  font-size: 1.8rem;
  font-weight: 800;
  display: block;
}

.gauge-max {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.verdict-info {
  flex: 1;
  min-width: 200px;
}

.verdict-badge-large {
  font-size: 1.5rem;
  font-weight: 800;
  padding: 0.55rem 1.8rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: inline-block;
  margin-bottom: 0.6rem;
  color: #fff;
}

.verdict-badge-large.buy {
  background: var(--gradient-green);
}

.verdict-badge-large.hold {
  background: var(--gradient-amber);
}

.verdict-badge-large.avoid {
  background: var(--gradient-red);
}

.score-breakdown {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.score-tag {
  font-size: 0.72rem;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-weight: 600;
}

.score-tag.green {
  background: var(--accent-green-bg);
  color: var(--accent-green);
}

.score-tag.amber {
  background: var(--accent-amber-bg);
  color: var(--accent-amber);
}

.score-tag.red {
  background: var(--accent-red-bg);
  color: var(--accent-red);
}

/* ===== INDICATOR CARDS ===== */
.indicators-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.indicator-card {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.indicator-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: var(--shadow);
}

.indicator-card .card-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  font-weight: 600;
}

.indicator-card .card-value {
  font-size: 1.55rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.indicator-card .card-detail {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.indicator-card .signal-dot {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.signal-dot.green {
  background: var(--accent-green);
  box-shadow: 0 0 10px var(--accent-green);
}

.signal-dot.amber {
  background: var(--accent-amber);
  box-shadow: 0 0 10px var(--accent-amber);
}

.signal-dot.red {
  background: var(--accent-red);
  box-shadow: 0 0 10px var(--accent-red);
}

.card-value.green {
  color: var(--accent-green);
}

.card-value.amber {
  color: var(--accent-amber);
}

.card-value.red {
  color: var(--accent-red);
}

/* Sparkline */
.sparkline-wrap {
  margin-top: 0.5rem;
  height: 32px;
}

.sparkline-wrap canvas {
  width: 100% !important;
  height: 32px !important;
}

/* Tooltip on cards */
.indicator-card .tooltip-text {
  display: none;
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  padding: 0.6rem 0.9rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
  white-space: normal;
  width: 220px;
  z-index: 50;
  box-shadow: var(--shadow);
  pointer-events: none;
  line-height: 1.45;
}

.indicator-card:hover .tooltip-text {
  display: block;
  animation: fadeUp 0.2s ease;
}

/* ===== CHARTS GRID ===== */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.chart-panel {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.chart-panel h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.chart-panel canvas {
  width: 100% !important;
  max-height: 300px;
}

.chart-panel.full-width {
  grid-column: span 2;
}

/* ===== RATIOS ROW ===== */
.ratios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.ratio-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem;
  text-align: center;
  transition: var(--transition);
}

.ratio-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.ratio-card .ratio-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
  font-weight: 600;
}

.ratio-card .ratio-value {
  font-size: 1.3rem;
  font-weight: 700;
}

/* ===== KEY METRICS TABLE ===== */
.metrics-section,
.report-section {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  padding: 1.5rem 1.8rem;
  margin-bottom: 1.5rem;
}

.metrics-section h3,
.report-section h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.metrics-table {
  width: 100%;
  border-collapse: collapse;
}

.metrics-table th,
.metrics-table td {
  padding: 0.7rem 1rem;
  text-align: left;
  font-size: 0.88rem;
  border-bottom: 1px solid var(--border-glass);
}

.metrics-table th {
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.metrics-table td {
  color: var(--text-secondary);
}

.metrics-table td:first-child {
  color: var(--text-primary);
  font-weight: 500;
}

.metrics-table tr:last-child td {
  border-bottom: none;
}

.metrics-table .positive {
  color: var(--accent-green);
}

.metrics-table .negative {
  color: var(--accent-red);
}

.metrics-table .neutral {
  color: var(--accent-amber);
}

/* ===== REPORT ===== */
.report-list {
  list-style: none;
  padding: 0;
}

.report-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-glass);
  font-size: 0.92rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  line-height: 1.6;
}

.report-list li:last-child {
  border-bottom: none;
}

.report-list li .bullet {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 0.45rem;
}

.report-list li .bullet.green {
  background: var(--accent-green);
}

.report-list li .bullet.amber {
  background: var(--accent-amber);
}

.report-list li .bullet.red {
  background: var(--accent-red);
}

.disclaimer {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.78rem;
  margin-top: 2rem;
  font-style: italic;
}

/* ===== ANIMATED COUNTERS ===== */
.counter-animate {
  transition: none;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .charts-grid {
    grid-template-columns: 1fr;
  }

  .chart-panel.full-width {
    grid-column: span 1;
  }

  .indicators-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }

  .dashboard {
    padding: 4.5rem 1rem 3rem;
  }

  .gauge-and-verdict {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  .upload-screen h1 {
    font-size: 1.7rem;
  }

  .company-header h2 {
    font-size: 1.3rem;
  }

  .indicators-grid {
    grid-template-columns: 1fr 1fr;
  }

  .ratios-grid {
    grid-template-columns: 1fr 1fr;
  }

  .toolbar {
    padding: 0.5rem 1rem;
  }
}

/* ===== LOADING ===== */
.loading-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 14, 23, 0.85);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1.5rem;
}

.loading-overlay.visible {
  display: flex;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border-glass);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading-overlay p {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* ===== PRINT ===== */
@media print {
  body {
    background: #fff !important;
    color: #000 !important;
  }

  body::before {
    display: none;
  }

  .toolbar,
  .top-bar .back-btn,
  .drop-zone,
  .upload-screen,
  .loading-overlay,
  .history-panel,
  .compare-bar,
  .compare-add-btn {
    display: none !important;
  }

  .dashboard {
    display: block !important;
    padding: 0;
    max-width: 100%;
  }

  .indicator-card,
  .chart-panel,
  .metrics-section,
  .report-section,
  .ratio-card {
    background: #fff !important;
    border: 1px solid #ddd !important;
    backdrop-filter: none !important;
    box-shadow: none !important;
    break-inside: avoid;
  }

  .card-value,
  .gauge-score {
    color: #000 !important;
  }

  .signal-dot {
    box-shadow: none !important;
  }

  .verdict-badge-large {
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }

  .charts-grid {
    grid-template-columns: 1fr 1fr;
  }

  .chart-panel.full-width {
    grid-column: span 2;
  }

  canvas {
    max-height: 250px !important;
  }
}

/* Hidden util */
.hidden {
  display: none !important;
}