/* ==========================================================================
   TradXe AI - Modern Borsa & Kripto Teknik Analiz Terminali CSS
   ========================================================================== */

:root {
  --bg-main: #070a10;
  --bg-card: #0d1527;
  --bg-card-hover: #131f38;
  --bg-input: #0a0f1d;
  --border-color: #1e293b;
  --border-focus: #3b82f6;
  
  --bull-green: #10b981;
  --bull-green-glow: rgba(16, 185, 129, 0.25);
  --bear-red: #f43f5e;
  --bear-red-glow: rgba(244, 63, 94, 0.25);
  --cyan-accent: #06b6d4;
  --cyan-glow: rgba(6, 182, 212, 0.25);
  --amber-warn: #f59e0b;
  --purple-accent: #8b5cf6;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  
  --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(16, 185, 129, 0.2);
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.5;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Background gradient glow */
body::before {
  content: '';
  position: fixed;
  top: -20%;
  left: 20%;
  width: 60vw;
  height: 60vh;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.08) 0%, rgba(6, 182, 212, 0.03) 50%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Top Ticker Bar */
.ticker-wrap {
  width: 100%;
  background: #090e1a;
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
  height: 38px;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 50;
}

.ticker-content {
  display: flex;
  white-space: nowrap;
  animation: tickerScroll 45s linear infinite;
  gap: 32px;
}

.ticker-wrap:hover .ticker-content {
  animation-play-state: paused;
}

@keyframes tickerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-family: var(--font-mono);
}

.ticker-symbol {
  font-weight: 600;
  color: #cbd5e1;
}

.ticker-price {
  color: #f8fafc;
}

.ticker-change {
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

.ticker-change.up {
  color: var(--bull-green);
  background: rgba(16, 185, 129, 0.15);
}

.ticker-change.down {
  color: var(--bear-red);
  background: rgba(244, 63, 94, 0.15);
}

/* Header & Nav */
header {
  position: sticky;
  top: 0;
  background: rgba(7, 10, 16, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(30, 41, 59, 0.6);
  z-index: 100;
}

.nav-container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.4);
}

.brand-logo svg {
  width: 22px;
  height: 22px;
  fill: #ffffff;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(to right, #ffffff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-tag {
  font-size: 10px;
  font-weight: 600;
  color: var(--bull-green);
  letter-spacing: 1px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 5px;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background-color: var(--bull-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--bull-green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn-nav {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.btn-nav:hover {
  background: var(--bg-card);
  color: var(--text-main);
  border-color: var(--border-focus);
}

.btn-nav-primary {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  border: none;
  color: #ffffff;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
  transition: all 0.2s ease;
}

.btn-nav-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.45);
}

/* Main Container */
main {
  flex: 1;
  max-width: 1300px;
  margin: 0 auto;
  padding: 32px 24px;
  width: 100%;
  position: relative;
  z-index: 10;
}

/* Hero Section */
.hero {
  text-align: center;
  margin-bottom: 36px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--bull-green);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: 42px;
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.2;
  margin-bottom: 14px;
}

.hero h1 span.gradient-text {
  background: linear-gradient(135deg, #10b981 0%, #06b6d4 50%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 680px;
  margin: 0 auto 24px auto;
}

.hero-features {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 16px;
}

.feature-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #cbd5e1;
  background: rgba(15, 23, 42, 0.6);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
}

.feature-pill svg {
  width: 14px;
  height: 14px;
  color: var(--bull-green);
}

/* Upload Card / Dropzone */
.upload-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
  margin-bottom: 36px;
  position: relative;
  overflow: hidden;
}

.upload-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #10b981, #06b6d4, #8b5cf6);
}

.dropzone {
  border: 2px dashed rgba(59, 130, 246, 0.4);
  border-radius: var(--radius-md);
  padding: 48px 24px;
  text-align: center;
  background: rgba(10, 15, 29, 0.6);
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
}

.dropzone:hover, .dropzone.dragover {
  border-color: var(--bull-green);
  background: rgba(16, 185, 129, 0.05);
  box-shadow: 0 0 25px rgba(16, 185, 129, 0.15);
}

.dropzone-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px auto;
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #38bdf8;
  transition: transform 0.2s;
}

.dropzone:hover .dropzone-icon {
  transform: translateY(-4px);
  color: var(--bull-green);
  background: rgba(16, 185, 129, 0.15);
}

.dropzone h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.dropzone p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 16px;
}

.dropzone-paste-tip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  color: #94a3b8;
}

.kbd {
  background: #1e293b;
  color: #f8fafc;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  border: 1px solid #334155;
}

/* Upload Options */
.upload-options {
  display: grid;
  grid-template-columns: 1fr 2fr auto;
  gap: 16px;
  margin-top: 24px;
  align-items: end;
}

.input-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.input-select, .input-text {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.input-select:focus, .input-text:focus {
  border-color: var(--cyan-accent);
}

.btn-analyze-submit {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  border: none;
  color: #ffffff;
  padding: 11px 28px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.4);
  transition: all 0.2s;
  height: 42px;
}

.btn-analyze-submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(16, 185, 129, 0.55);
}

.btn-analyze-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Sample Charts Carousel / Buttons */
.samples-section {
  margin-top: 24px;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
}

.samples-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.samples-header h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.sample-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.sample-card {
  background: rgba(10, 15, 29, 0.8);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.sample-card:hover {
  border-color: var(--cyan-accent);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.sample-thumb {
  width: 56px;
  height: 44px;
  border-radius: 6px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.sample-info {
  display: flex;
  flex-direction: column;
}

.sample-symbol {
  font-size: 13px;
  font-weight: 700;
  color: #f8fafc;
}

.sample-desc {
  font-size: 11px;
  color: var(--text-dim);
}

/* Scanner Animation State */
.scanner-overlay {
  display: none;
  padding: 48px 24px;
  text-align: center;
}

.scanner-box {
  max-width: 500px;
  margin: 0 auto;
  position: relative;
}

.scanner-radar {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px auto;
  border-radius: 50%;
  border: 3px solid rgba(16, 185, 129, 0.2);
  border-top-color: var(--bull-green);
  animation: spin 1s linear infinite;
  position: relative;
}

.scanner-radar::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 6px;
  right: 6px;
  bottom: 6px;
  border-radius: 50%;
  border: 2px dashed rgba(6, 182, 212, 0.4);
  animation: spinReverse 2s linear infinite;
}

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

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

.scanner-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
  text-align: left;
}

.scanner-step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
}

.scanner-step.active {
  color: var(--cyan-accent);
  font-weight: 600;
}

.scanner-step.done {
  color: var(--bull-green);
}

/* ==========================================================================
   Analysis Result Presentation
   ========================================================================== */
.result-section {
  display: none;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Action Banner */
.action-banner {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.action-banner.GUCLU_AL, .action-banner.AL {
  border-left: 6px solid var(--bull-green);
}

.action-banner.GUCLU_SAT, .action-banner.SAT {
  border-left: 6px solid var(--bear-red);
}

.action-banner.NOTR {
  border-left: 6px solid var(--amber-warn);
}

.banner-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

.signal-pill {
  font-size: 22px;
  font-weight: 900;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.signal-pill.GUCLU_AL, .signal-pill.AL {
  background: rgba(16, 185, 129, 0.2);
  color: var(--bull-green);
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.signal-pill.GUCLU_SAT, .signal-pill.SAT {
  background: rgba(244, 63, 94, 0.2);
  color: var(--bear-red);
  border: 1px solid rgba(244, 63, 94, 0.4);
}

.signal-pill.NOTR {
  background: rgba(245, 158, 11, 0.2);
  color: var(--amber-warn);
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.banner-details {
  display: flex;
  flex-direction: column;
}

.asset-title {
  font-size: 24px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
}

.asset-timeframe {
  font-size: 13px;
  background: #1e293b;
  padding: 3px 8px;
  border-radius: 4px;
  color: #94a3b8;
  font-weight: 500;
}

.asset-price-row {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}

.asset-price-val {
  font-family: var(--font-mono);
  font-weight: 700;
  color: #f8fafc;
}

.banner-metrics {
  display: flex;
  align-items: center;
  gap: 32px;
}

.metric-box {
  text-align: center;
}

.metric-title {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 600;
  margin-bottom: 4px;
}

.metric-value {
  font-size: 20px;
  font-weight: 800;
  font-family: var(--font-mono);
}

/* Trading Plan Grid (Entry, Stop, TP1, TP2, TP3) */
.levels-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.level-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.level-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.level-card.entry::after { background: #38bdf8; }
.level-card.stop::after { background: var(--bear-red); }
.level-card.tp1::after { background: #10b981; }
.level-card.tp2::after { background: #059669; }
.level-card.tp3::after { background: #047857; }

.level-type {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.level-card.entry .level-type { color: #38bdf8; }
.level-card.stop .level-type { color: var(--bear-red); }
.level-card.tp1 .level-type,
.level-card.tp2 .level-type,
.level-card.tp3 .level-type { color: var(--bull-green); }

.level-price {
  font-size: 22px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: #f8fafc;
  margin-bottom: 4px;
}

.level-pct {
  font-size: 12px;
  font-weight: 700;
  font-family: var(--font-mono);
}

.level-card.stop .level-pct { color: var(--bear-red); }
.level-card.tp1 .level-pct,
.level-card.tp2 .level-pct,
.level-card.tp3 .level-pct { color: var(--bull-green); }

.level-desc {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 8px;
  line-height: 1.3;
}

/* Two Column Layout (Image & Deep Analysis) */
.analysis-columns {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.chart-preview-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
}

.chart-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.chart-preview-header h4 {
  font-size: 14px;
  font-weight: 700;
  color: #cbd5e1;
}

.chart-img-container {
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  background: #000;
  border: 1px solid #1e293b;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chart-img-container img {
  width: 100%;
  height: auto;
  max-height: 460px;
  object-fit: contain;
  display: block;
}

/* Deep Analysis Accordion / Cards */
.analysis-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
}

.detail-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.detail-card-header svg {
  width: 18px;
  height: 18px;
  color: var(--cyan-accent);
}

.detail-card-header h4 {
  font-size: 15px;
  font-weight: 700;
}

.pattern-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  background: rgba(6, 182, 212, 0.15);
  color: var(--cyan-accent);
  border: 1px solid rgba(6, 182, 212, 0.3);
  margin-bottom: 8px;
}

.pattern-text {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Support Resistance Table */
.sr-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.sr-col {
  background: rgba(10, 15, 29, 0.6);
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.sr-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.sr-title.res { color: var(--bear-red); }
.sr-title.sup { color: var(--bull-green); }

.sr-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sr-item {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
}

.sr-price {
  font-family: var(--font-mono);
  font-weight: 700;
}

.sr-note {
  color: var(--text-dim);
}

/* Indicators Grid */
.indicator-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.ind-box {
  background: rgba(10, 15, 29, 0.6);
  padding: 10px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.ind-name {
  font-size: 11px;
  font-weight: 700;
  color: var(--cyan-accent);
  margin-bottom: 4px;
}

.ind-val {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.3;
}

/* AI Summary & Risk Card */
.summary-card {
  background: linear-gradient(135deg, rgba(13, 21, 39, 0.9) 0%, rgba(15, 23, 42, 0.95) 100%);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-md);
  padding: 22px;
  margin-bottom: 24px;
  position: relative;
}

.summary-card h4 {
  font-size: 16px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  color: #38bdf8;
}

.summary-card p {
  font-size: 14px;
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 14px;
}

.risk-alert {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 13px;
  color: #fde68a;
}

/* Export / Actions Bar */
.action-buttons {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-bottom: 36px;
}

.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--cyan-accent);
}

/* TradingView Live Chart Widget Section */
.market-overview-section {
  margin-top: 48px;
  border-top: 1px solid var(--border-color);
  padding-top: 36px;
}

.market-overview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.market-overview-header h3 {
  font-size: 20px;
  font-weight: 800;
}

.tradingview-container {
  height: 480px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

/* Footer */
footer {
  background: #05080e;
  border-top: 1px solid var(--border-color);
  padding: 32px 24px;
  margin-top: auto;
  font-size: 13px;
  color: var(--text-dim);
}

.footer-content {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.disclaimer-box {
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid rgba(30, 41, 59, 0.5);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  color: #64748b;
  line-height: 1.5;
}

/* Modals */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 540px;
  width: 100%;
  padding: 28px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
  position: relative;
  animation: modalIn 0.25s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.modal-header h3 {
  font-size: 18px;
  font-weight: 800;
}

.btn-close-modal {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 2000;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.4);
  animation: toastIn 0.3s ease;
}

.toast.success { border-left: 4px solid var(--bull-green); }
.toast.error { border-left: 4px solid var(--bear-red); }

@keyframes toastIn {
  from { transform: translateX(50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .levels-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .analysis-columns {
    grid-template-columns: 1fr;
  }
  .upload-options {
    grid-template-columns: 1fr;
  }
  .sample-cards {
    grid-template-columns: 1fr;
  }
  .action-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .banner-metrics {
    width: 100%;
    justify-content: space-between;
  }
}