/* ======================================
   PortfolioVault — Premium Dark SaaS Theme
   Bootstrap 5 + Custom CSS
   ====================================== */

/* ── Design Tokens ── */
:root {
  --pv-bg-primary: #060d1f;
  --pv-bg-secondary: #0b1428;
  --pv-bg-card: rgba(14, 24, 48, 0.7);
  --pv-bg-card-solid: #0e1830;
  --pv-bg-card-hover: #132040;
  --pv-border: rgba(255, 255, 255, 0.05);
  --pv-border-light: rgba(255, 255, 255, 0.08);
  --pv-accent: #10b981;
  --pv-accent-light: #34d399;
  --pv-accent-dim: #059669;
  --pv-accent-glow: rgba(16, 185, 129, 0.35);
  --pv-accent-glow-strong: rgba(16, 185, 129, 0.5);
  --pv-blue: #3b82f6;
  --pv-blue-dim: rgba(59, 130, 246, 0.15);
  --pv-gradient: linear-gradient(135deg, #10b981 0%, #059669 40%, #0d9488 100%);
  --pv-gradient-vibrant: linear-gradient(135deg, #34d399 0%, #10b981 50%, #06b6d4 100%);
  --pv-gradient-subtle: linear-gradient(135deg, rgba(16,185,129,0.12) 0%, rgba(6,182,212,0.06) 100%);
  --pv-text-primary: #e8edf5;
  --pv-text-muted: #7a8ba8;
  --pv-radius: 12px;
  --pv-radius-lg: 20px;
  --pv-radius-sm: 8px;
  --pv-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --pv-font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ── Global ── */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: var(--pv-font);
  background: var(--pv-bg-primary);
  color: var(--pv-text-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--pv-accent-dim);
  color: white;
}

.smallest {
  font-size: 0.75rem;
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ── Brand Icon ── */
.brand-icon {
  background: var(--pv-gradient-vibrant);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.3rem;
  margin-right: 6px;
  filter: drop-shadow(0 0 6px rgba(16, 185, 129, 0.3));
}

.brand-icon-lg {
  background: var(--pv-gradient-vibrant);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 2.5rem;
  filter: drop-shadow(0 0 12px rgba(16, 185, 129, 0.4));
}

/* ── Glow Button ── */
.btn-glow {
  background: var(--pv-gradient);
  border: none;
  color: #fff;
  font-weight: 600;
  position: relative;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: var(--pv-radius-sm);
  box-shadow: 0 2px 16px rgba(16, 185, 129, 0.15);
}

.btn-glow::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: var(--pv-gradient-vibrant);
  filter: blur(18px);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -1;
  border-radius: inherit;
}

.btn-glow::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent);
  transition: left 0.6s ease;
}

.btn-glow:hover {
  transform: translateY(-2px);
  color: #fff;
  box-shadow: 0 8px 40px var(--pv-accent-glow-strong), 0 0 80px rgba(16, 185, 129, 0.1);
}

.btn-glow:hover::before {
  opacity: 0.7;
}

.btn-glow:hover::after {
  left: 120%;
}

.btn-glow:active {
  transform: translateY(0);
  box-shadow: 0 2px 12px var(--pv-accent-glow);
}

/* ── Gradient Text ── */
.gradient-text {
  background: var(--pv-gradient-vibrant);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ══════════════════════════════════════════
   WELCOME PAGE — Redesigned
   ══════════════════════════════════════════ */

/* ── Utility colours ── */
.text-success-custom { color: #34d399 !important; }
.text-danger-custom { color: #f87171 !important; }
.text-accent { color: var(--pv-accent-light) !important; }

/* ── Navbar ── */
.welcome-nav {
  background: rgba(6, 13, 31, 0.7);
  backdrop-filter: blur(28px) saturate(1.5);
  -webkit-backdrop-filter: blur(28px) saturate(1.5);
  border-bottom: 1px solid rgba(16, 185, 129, 0.05);
  padding: 12px 0;
  z-index: 1000;
}
.welcome-nav .navbar-brand { font-size: 1.2rem; letter-spacing: -0.5px; }
.nav-link-btn { text-decoration: none !important; transition: color var(--pv-transition); }
.nav-link-btn:hover { color: var(--pv-accent-light) !important; }
.nav-divider { width: 1px; height: 20px; background: rgba(255,255,255,0.1); margin: 0 4px; }

/* ── Hero Section ── */
.hero-section {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.hero-bg-effects { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }

.hero-orb { position: absolute; border-radius: 50%; filter: blur(120px); }
.hero-orb-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(16,185,129,0.35), rgba(6,182,212,0.08) 55%, transparent 70%);
  top: -250px; left: -150px; opacity: 0.3;
  animation: orbDrift 20s ease-in-out infinite;
}
.hero-orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(6,182,212,0.25), rgba(59,130,246,0.06) 55%, transparent 70%);
  bottom: -100px; right: -60px; opacity: 0.25;
  animation: orbDrift 26s ease-in-out infinite reverse;
}
.hero-orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(16,185,129,0.18), transparent 70%);
  top: 55%; left: 40%; opacity: 0.2;
  animation: orbDrift 30s ease-in-out infinite;
  animation-delay: -10s;
}

@keyframes orbDrift {
  0%, 100% { transform: translate(0,0) scale(1); }
  25%  { transform: translate(35px,-25px) scale(1.04); }
  50%  { transform: translate(-15px,35px) scale(0.97); }
  75%  { transform: translate(25px,15px) scale(1.02); }
}

.hero-noise {
  position: absolute; inset: 0; opacity: 0.018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat; background-size: 256px; mix-blend-mode: overlay;
}

.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(16,185,129,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16,185,129,0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 70% 50% at 50% 35%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 70% 50% at 50% 35%, black, transparent);
}

/* ── Hero Layout (asymmetric) ── */
.hero-container {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: center;
  min-height: calc(100vh - 120px);
  padding-top: 100px;
  padding-bottom: 40px;
}

.hero-copy { max-width: 540px; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 16px;
  background: rgba(16,185,129,0.06);
  border: 1px solid rgba(16,185,129,0.15);
  border-radius: 100px; font-size: 0.78rem; font-weight: 500;
  color: var(--pv-accent-light);
  margin-bottom: 28px;
}
.badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--pv-accent-light);
  box-shadow: 0 0 6px rgba(52,211,153,0.6);
  animation: dotPulse 2.5s ease-in-out infinite;
}
@keyframes dotPulse {
  0%,100% { opacity:1; box-shadow: 0 0 6px rgba(52,211,153,0.6); }
  50% { opacity:.6; box-shadow: 0 0 14px rgba(52,211,153,0); }
}

.hero-title {
  font-size: 3.6rem; font-weight: 800; line-height: 1.08;
  letter-spacing: -2.5px; margin-bottom: 24px;
}
.hero-subtitle {
  font-size: 1.05rem; color: var(--pv-text-muted); line-height: 1.75;
  margin-bottom: 36px;
}

.hero-cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-primary-cta { padding: 14px 36px; font-size: 1rem; }

/* Glass Button */
.btn-glass {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--pv-text-primary);
  backdrop-filter: blur(12px);
  border-radius: var(--pv-radius-sm);
  font-weight: 500;
  transition: all 0.35s ease;
}
.btn-glass:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(16,185,129,0.2);
  color: var(--pv-accent-light);
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
  transform: translateY(-1px);
}

/* ── Hero Dashboard Panel ── */
.hero-dashboard {
  position: relative;
  perspective: 1200px;
}

.hero-dash-panel {
  background: rgba(10,18,38,0.55);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  overflow: hidden;
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  box-shadow:
    0 32px 80px rgba(0,0,0,0.4),
    0 0 0 1px rgba(255,255,255,0.03) inset,
    0 1px 0 rgba(255,255,255,0.04) inset;
  animation: panelFloat 8s ease-in-out infinite;
  transform: rotateY(-2deg) rotateX(1deg);
}

@keyframes panelFloat {
  0%,100% { transform: rotateY(-2deg) rotateX(1deg) translateY(0); }
  50%     { transform: rotateY(-1deg) rotateX(0.5deg) translateY(-8px); }
}

.dash-topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 16px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.dash-topbar-title { font-size: 0.7rem; color: var(--pv-text-muted); letter-spacing: 0.3px; }
.dash-dot { width: 8px; height: 8px; border-radius: 50%; }
.dash-dot-red { background: #ef4444; opacity: 0.7; }
.dash-dot-yellow { background: #eab308; opacity: 0.7; }
.dash-dot-green { background: #22c55e; opacity: 0.7; }

.dash-body { padding: 20px; }

.dash-metrics { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-bottom: 20px; }
.dash-metric { display: flex; flex-direction: column; gap: 2px; }
.dash-metric-label { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--pv-text-muted); }
.dash-metric-value { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.5px; }
.dash-metric-cents { font-size: 0.8rem; font-weight: 500; opacity: 0.6; }

.dash-chart-area { margin-bottom: 16px; border-radius: 8px; overflow: hidden; background: rgba(255,255,255,0.01); }
.dash-svg-chart { width: 100%; height: 60px; display: block; }
.dash-chart-labels {
  display: flex; justify-content: space-between; padding: 4px 8px 6px;
  font-size: 0.6rem; color: rgba(255,255,255,0.2);
}

.dash-holdings { display: flex; flex-direction: column; gap: 0; }
.dash-holding-row {
  display: grid; grid-template-columns: 60px 1fr auto; gap: 8px; align-items: center;
  padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.03); font-size: 0.8rem;
}
.dash-holding-row:last-child { border-bottom: none; }
.dash-ticker { font-weight: 600; color: var(--pv-text-primary); }
.dash-shares { color: var(--pv-text-muted); font-size: 0.75rem; }

/* Floating accent cards */
.hero-float-card {
  position: absolute;
  display: flex; align-items: center; gap: 10px;
  padding: 12px 18px;
  background: rgba(10,18,38,0.6);
  border: 1px solid rgba(16,185,129,0.12);
  border-radius: 12px;
  backdrop-filter: blur(20px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
  font-size: 0.82rem;
  animation: cardFloat 7s ease-in-out infinite;
  z-index: 2;
}
.hero-float-card i { font-size: 1.1rem; }
.float-card-label { font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--pv-text-muted); }
.float-card-value { font-weight: 700; font-size: 0.95rem; }

.float-card-1 { top: 20px; left: -30px; animation-delay: 0s; }
.float-card-2 { bottom: 30px; right: -20px; animation-delay: 3s; }

@keyframes cardFloat {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ── Hero Metrics Bar ── */
.hero-metrics-bar {
  margin-top: auto;
  padding: 28px 0;
  border-top: 1px solid rgba(16,185,129,0.05);
  background: rgba(6,13,31,0.4);
  backdrop-filter: blur(12px);
}

.metrics-inner {
  display: flex; justify-content: center; align-items: center; gap: 48px;
  flex-wrap: wrap;
}
.metric-item { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.metric-number { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.5px; }
.metric-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.8px; color: var(--pv-text-muted); }
.metric-divider { width: 1px; height: 32px; background: rgba(255,255,255,0.06); }

/* ══════════════════════════════════════════
   CAPABILITIES SECTION
   ══════════════════════════════════════════ */
.capabilities-section { padding: 120px 0 100px; }

.cap-header { margin-bottom: 64px; }
.cap-header .section-badge { margin-bottom: 16px; }

.section-badge {
  display: inline-block; padding: 5px 16px;
  background: rgba(16,185,129,0.06);
  border: 1px solid rgba(16,185,129,0.12);
  border-radius: 100px; font-size: 0.72rem; font-weight: 600;
  color: var(--pv-accent-light); text-transform: uppercase; letter-spacing: 1.2px;
}
.section-title { font-size: 2.6rem; font-weight: 800; letter-spacing: -1.5px; line-height: 1.15; }
.section-subtitle { color: var(--pv-text-muted); max-width: 480px; margin: 0 auto; }

/* Capability grid: 1 wide + 2 standard */
.cap-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: auto auto;
  gap: 24px;
}
.cap-card-wide { grid-row: 1 / 3; }

.cap-card {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  transition: all 0.45s cubic-bezier(0.4,0,0.2,1);
}
.cap-card-inner {
  position: relative;
  height: 100%;
  padding: 36px 32px;
  background: rgba(10,18,38,0.45);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 18px;
  backdrop-filter: blur(16px);
  z-index: 1;
  transition: inherit;
}
.cap-card::before {
  content: '';
  position: absolute; inset: 0; border-radius: 18px;
  background: linear-gradient(135deg, rgba(16,185,129,0.06), transparent 60%);
  opacity: 0; transition: opacity 0.4s ease; z-index: 0;
}
.cap-card:hover::before { opacity: 1; }
.cap-card:hover .cap-card-inner {
  border-color: rgba(16,185,129,0.12);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3), 0 0 40px rgba(16,185,129,0.03);
  transform: translateY(-4px);
}

.cap-icon-row { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.cap-icon {
  width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: rgba(16,185,129,0.08); border: 1px solid rgba(16,185,129,0.1);
  color: var(--pv-accent-light); font-size: 1.15rem;
  transition: var(--pv-transition);
}
.cap-card:hover .cap-icon {
  box-shadow: 0 0 18px rgba(16,185,129,0.12);
  background: rgba(16,185,129,0.12);
}
.cap-tag {
  font-size: 0.65rem; text-transform: uppercase; letter-spacing: 1px;
  color: var(--pv-text-muted); font-weight: 600;
}
.cap-title { font-size: 1.25rem; font-weight: 700; margin-bottom: 10px; letter-spacing: -0.3px; }
.cap-desc { font-size: 0.88rem; color: var(--pv-text-muted); line-height: 1.65; margin-bottom: 0; }

/* Mini bar chart visual */
.cap-chart-visual { margin-top: 28px; }
.cap-mini-bars {
  display: flex; align-items: flex-end; gap: 16px; height: 110px;
  padding: 16px 20px;
  background: rgba(255,255,255,0.015);
  border-radius: 12px; border: 1px solid rgba(255,255,255,0.03);
}
.cap-bar {
  flex: 1; height: var(--bar-h);
  background: linear-gradient(to top, rgba(16,185,129,0.15), rgba(16,185,129,0.35));
  border-radius: 6px 6px 2px 2px;
  display: flex; align-items: flex-end; justify-content: center; padding-bottom: 6px;
  transition: height 0.6s ease;
}
.cap-bar span { font-size: 0.6rem; font-weight: 600; color: var(--pv-text-muted); }
.cap-bar-accent {
  background: linear-gradient(to top, rgba(59,130,246,0.12), rgba(59,130,246,0.3));
}

/* ══════════════════════════════════════════
   SNAPSHOT SECTION
   ══════════════════════════════════════════ */
.snapshot-section { padding: 100px 0 120px; }

.snapshot-panel {
  background: rgba(10,18,38,0.5);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 18px;
  overflow: hidden;
  backdrop-filter: blur(16px);
  box-shadow: 0 40px 100px rgba(0,0,0,0.35);
}

.snap-topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 24px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.snap-tab {
  font-size: 0.75rem; padding: 4px 14px; border-radius: 6px;
  color: var(--pv-text-muted); cursor: default; transition: var(--pv-transition);
}
.snap-tab.active {
  background: rgba(16,185,129,0.1); color: var(--pv-accent-light);
  border: 1px solid rgba(16,185,129,0.15);
}
.snap-avatar {
  width: 26px; height: 26px; border-radius: 50%;
  background: rgba(16,185,129,0.15); color: var(--pv-accent-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 700;
}

.snap-body { padding: 28px; }
.snap-row-top { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-bottom: 24px; }
.snap-stat-card {
  display: flex; flex-direction: column; gap: 4px;
  padding: 18px 16px; border-radius: 12px;
  background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.03);
}
.snap-stat-label { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--pv-text-muted); }
.snap-stat-num { font-size: 1.4rem; font-weight: 700; letter-spacing: -0.5px; }
.snap-stat-change { font-size: 0.75rem; }

.snap-chart-placeholder { border-radius: 10px; overflow: hidden; background: rgba(255,255,255,0.01); }
.snap-svg { width: 100%; height: 80px; display: block; }

/* ══════════════════════════════════════════
   CTA BAR
   ══════════════════════════════════════════ */
.cta-bar-section { padding: 0 0 80px; }

.cta-bar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 36px 48px;
  background: rgba(10,18,38,0.45);
  border: 1px solid rgba(16,185,129,0.08);
  border-radius: 18px;
  backdrop-filter: blur(16px);
  position: relative; overflow: hidden;
}
.cta-bar::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(16,185,129,0.2), transparent);
}
.cta-bar-title { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.5px; margin-bottom: 4px; }
.cta-bar-sub { font-size: 0.85rem; color: var(--pv-text-muted); margin-bottom: 0; }
.cta-bar-btn { white-space: nowrap; padding: 14px 32px; }

/* ── Footer ── */
.welcome-footer {
  padding: 28px 0;
  border-top: 1px solid rgba(255,255,255,0.04);
}
.footer-link { text-decoration: none; transition: color var(--pv-transition); }
.footer-link:hover { color: var(--pv-accent-light) !important; }

/* ══════════════════════════════════════════
   LOGIN PAGE
   ══════════════════════════════════════════ */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.login-bg-effects {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.login-back-btn {
  position: absolute;
  top: 24px;
  left: 24px;
  text-decoration: none;
  z-index: 10;
  font-size: 0.875rem;
  transition: var(--pv-transition);
}

.login-back-btn:hover {
  color: var(--pv-accent-light) !important;
}

.login-card {
  background: rgba(14, 24, 48, 0.65);
  border: 1px solid rgba(16, 185, 129, 0.08);
  border-radius: var(--pv-radius-lg);
  padding: 48px 40px;
  width: 100%;
  max-width: 440px;
  position: relative;
  z-index: 5;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
}

.login-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--pv-gradient-vibrant);
  border-radius: var(--pv-radius-lg) var(--pv-radius-lg) 0 0;
}

/* ── Form Inputs ── */
.input-group-custom .input-group-text {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--pv-border-light);
  border-right: none;
  color: var(--pv-text-muted);
  border-radius: var(--pv-radius-sm) 0 0 var(--pv-radius-sm);
}

.input-group-custom .form-control {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--pv-border-light);
  border-left: none;
  color: var(--pv-text-primary);
  padding: 12px 16px;
  border-radius: 0 var(--pv-radius-sm) var(--pv-radius-sm) 0;
  transition: var(--pv-transition);
}

.input-group-custom .form-control::placeholder {
  color: rgba(255, 255, 255, 0.2);
}

.input-group-custom .form-control:focus {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--pv-accent);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.12);
}

.input-group-custom .form-control:focus + .input-group-text,
.input-group-custom:focus-within .input-group-text {
  border-color: var(--pv-accent);
  color: var(--pv-accent-light);
}

/* ══════════════════════════════════════════
   APP SHELL
   ══════════════════════════════════════════ */

/* ── App Navbar ── */
.app-navbar {
  background: rgba(10, 14, 26, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--pv-border);
  padding: 8px 0;
}

.app-nav-btn {
  color: var(--pv-text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--pv-radius-sm);
  transition: var(--pv-transition);
  border: 1px solid transparent;
}

.app-nav-btn:hover {
  color: var(--pv-text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.app-nav-btn.active {
  color: var(--pv-accent-light);
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.2);
}

/* ── App Content ── */
.app-content {
  min-height: calc(100vh - 56px);
  background: var(--pv-bg-primary);
}

/* ── Empty State ── */
.empty-state-card {
  background: var(--pv-bg-card-solid);
  border: 1px dashed var(--pv-border-light);
  border-radius: var(--pv-radius-lg);
  padding: 80px 40px;
}

.portfolio-icon-sm {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--pv-gradient-subtle);
  color: var(--pv-accent-light);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.empty-icon-wrap {
  width: 80px;
  height: 80px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--pv-gradient-subtle);
  font-size: 2rem;
  color: var(--pv-accent-light);
}

/* ── Portfolio Table ── */
.premium-table-card {
  background: var(--pv-bg-card-solid);
  border: 1px solid var(--pv-border);
  border-radius: var(--pv-radius);
  overflow: hidden;
}

.premium-table-card .table {
  --bs-table-bg: transparent;
  --bs-table-hover-bg: rgba(255, 255, 255, 0.03);
  margin-bottom: 0;
}

.premium-table-card thead {
  background: rgba(255, 255, 255, 0.03);
}

.premium-table-card thead th {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--pv-text-muted);
  padding: 14px 16px;
  border-bottom: 1px solid var(--pv-border);
}

.premium-table-card tbody td {
  padding: 16px;
  vertical-align: middle;
  border-bottom: 1px solid var(--pv-border);
  font-size: 0.9rem;
}

.premium-table-card tbody tr:last-child td {
  border-bottom: none;
}

/* ── Action Buttons in Table ── */
.action-btn {
  padding: 6px 14px;
  font-size: 0.78rem;
  font-weight: 500;
  border-radius: 6px;
  border: 1px solid var(--pv-border-light);
  background: rgba(255, 255, 255, 0.03);
  color: var(--pv-text-muted);
  transition: var(--pv-transition);
  cursor: pointer;
}

.action-btn:hover {
  border-color: var(--pv-accent);
  color: var(--pv-accent-light);
  background: rgba(16, 185, 129, 0.08);
}

.action-btn i {
  margin-right: 4px;
}

/* ══════════════════════════════════════════
   MODALS
   ══════════════════════════════════════════ */
.premium-modal {
  background: var(--pv-bg-card-solid);
  border: 1px solid var(--pv-border-light);
  border-radius: var(--pv-radius-lg);
  box-shadow: 0 32px 100px rgba(0, 0, 0, 0.5);
}

.premium-modal .modal-header {
  padding: 28px 32px 12px;
}

.premium-modal .modal-body {
  padding: 16px 32px 28px;
}

.premium-modal .modal-footer {
  padding: 12px 32px 28px;
}

/* ── CSV Format Table ── */
.csv-format-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--pv-border);
  border-radius: var(--pv-radius);
  padding: 24px;
}

.csv-format-table {
  --bs-table-bg: transparent;
}

.csv-format-table th {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--pv-text-muted);
  border-bottom: 1px solid var(--pv-border) !important;
}

.csv-format-table td {
  font-size: 0.85rem;
  border-bottom: 1px solid var(--pv-border) !important;
}

.csv-format-table code {
  background: rgba(59, 130, 246, 0.1);
  color: var(--pv-accent-light);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
}

/* ── CSV Upload Area ── */
.csv-upload-area {
  border: 2px dashed var(--pv-border-light);
  border-radius: var(--pv-radius);
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--pv-transition);
}

.csv-upload-area:hover {
  border-color: var(--pv-accent);
  background: rgba(59, 130, 246, 0.04);
}

.csv-upload-area.dragover {
  border-color: var(--pv-accent);
  background: rgba(59, 130, 246, 0.08);
}

/* ══════════════════════════════════════════
   ANIMATIONS
   ══════════════════════════════════════════ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.5s ease-out forwards;
}

/* Page transition */
#welcome-page,
#login-page,
#app-shell {
  transition: opacity 0.3s ease;
}

/* ══════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════ */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    min-height: auto;
    padding-top: 120px;
    padding-bottom: 60px;
  }
  .hero-dashboard { display: none; }
  .hero-title { font-size: 2.8rem; }
  .cap-grid {
    grid-template-columns: 1fr;
  }
  .cap-card-wide { grid-row: auto; }
  .snap-row-top { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hero-title { font-size: 2.2rem; letter-spacing: -1px; }
  .section-title { font-size: 1.8rem; }
  .metrics-inner { gap: 24px; }
  .metric-divider { display: none; }
  .login-card { margin: 16px; padding: 32px 24px; }
  .cta-bar {
    flex-direction: column; text-align: center; gap: 20px;
    padding: 32px 24px;
  }
  .app-nav-btn { font-size: 0.75rem; padding: 6px 10px; }
  .nav-link-btn { display: none; }
  .nav-divider { display: none; }
}