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

body{
  min-height:100vh;
  display:flex;
  background:#0b1120;
  color:#f8fafc;
  font-family:Inter,Arial,sans-serif;
}

a{
  color:inherit;
  text-decoration:none;
}

.sr-only{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

a:focus-visible,
button:focus-visible,
label.secondary-button:focus-visible{
  outline:2px solid #c4b5fd;
  outline-offset:4px;
}

.sidebar{
  width:260px;
  background:#111827;
  border-right:1px solid rgba(255,255,255,0.06);
  padding:2rem;
  display:flex;
  flex-direction:column;
}

.logo{
  font-size:2rem;
  font-weight:700;
  margin-bottom:3rem;
  color:white;
}

.logo a{
  color:white;
  text-decoration:none;
}

nav{
  display:flex;
  flex-direction:column;
  gap:1rem;
}

.nav-item{
  border:none;
  background:transparent;
  color:#94a3b8;
  padding:1rem 1.2rem;
  border-radius:18px;
  text-align:left;
  cursor:pointer;
  transition:0.2s;
  font-size:1rem;
}

.nav-item:hover,
.nav-item.active{
  background:rgba(139,92,246,0.18);
  color:white;
}

.sidebar-footer{
  margin-top:auto;
  display:flex;
  flex-direction:column;
  gap:1rem;
  padding-top:2rem;
}

.sidebar-link{
  color:#94a3b8;
  text-decoration:none;
  transition:0.2s;
  font-size:0.95rem;
}

.sidebar-link:hover{
  color:white;
}

.main-content{
  flex:1;
  padding:2.5rem;
  overflow-y:auto;
}

.page{
  display:none;
}

.active-page{
  display:block;
}

.topbar{
  margin-bottom:2rem;
}

.topbar h1{
  font-size:2.5rem;
  margin-top:0.5rem;
}

.eyebrow{
  color:#8b5cf6;
  text-transform:uppercase;
  font-size:0.8rem;
  letter-spacing:1px;
}

.trust-note{
  margin-top:.75rem;
  color:#94a3b8;
  max-width:620px;
  line-height:1.7;
}

.review-note,
.page-intro,
.helper-note{
  color:#94a3b8;
  max-width:680px;
  line-height:1.7;
}

.review-note,
.page-intro{
  margin-top:.75rem;
}

.helper-note{
  margin-top:1rem;
  font-size:.95rem;
}

.summary-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1.5rem;
  margin-bottom:2rem;
}

.summary-card{
  background:rgba(255,255,255,0.03);
  border:1px solid rgba(255,255,255,0.06);
  border-radius:28px;
  padding:2rem;
  transition:0.2s;
}

.summary-card:hover{
  transform:translateY(-3px);
}

.summary-card p{
  color:#94a3b8;
  margin-bottom:1rem;
}

.summary-card h2{
  font-size:2rem;
}

.summary-card.income{
  background:rgba(139,92,246,0.16);
  border-color:rgba(139,92,246,0.25);
}

.dashboard-grid{
  display:grid;
  grid-template-columns:2fr 1fr;
  gap:1.5rem;
  margin-bottom:2rem;
}

.panel{
  background:rgba(255,255,255,0.03);
  border:1px solid rgba(255,255,255,0.06);
  border-radius:28px;
  padding:2rem;
}

.panel-header{
  margin-bottom:1.5rem;
}

.panel-header h3{
  font-size:1.3rem;
}

.form-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1rem;
}

.form-grid input,
.form-grid select,
.settings-select{
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.06);
  color:white;
  padding:1rem;
  border-radius:18px;
  outline:none;
  transition:0.2s;
}

.form-grid input:focus,
.form-grid select:focus,
.settings-select:focus{
  border-color:#8b5cf6;
}

.form-grid select option,
.settings-select option{
  background:#0b1120;
  color:white;
}

.form-grid button{
  background:#8b5cf6;
  color:white;
  border:none;
  border-radius:18px;
  padding:1rem;
  cursor:pointer;
  transition:0.2s;
  font-weight:600;
}

.form-grid button:hover{
  background:#7c3aed;
  transform:translateY(-2px);
}

.insight-item{
  display:flex;
  justify-content:space-between;
  padding:1rem 0;
  border-bottom:1px solid rgba(255,255,255,0.06);
}

.insight-item:last-child{
  border-bottom:none;
}

.transactions-panel{
  overflow-x:auto;
}

.transactions-topbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:1rem;
  margin-bottom:1.5rem;
}

.backup-actions{
  display:flex;
  gap:1rem;
  flex-wrap:wrap;
}

.secondary-button,
.danger-button,
.edit-button,
.delete-button{
  border:none;
  border-radius:14px;
  padding:0.8rem 1rem;
  cursor:pointer;
  transition:0.2s;
}

.secondary-button{
  background:rgba(255,255,255,0.06);
  color:white;
}

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

.danger-button,
.delete-button{
  background:rgba(239,68,68,0.18);
  color:#fecaca;
}

.danger-button:hover,
.delete-button:hover{
  background:rgba(239,68,68,0.28);
}

.edit-button{
  background:rgba(139,92,246,0.18);
  color:white;
  margin-right:0.5rem;
}

.edit-button:hover{
  background:rgba(139,92,246,0.3);
}

table{
  width:100%;
  border-collapse:collapse;
  min-width:680px;
}

th{
  color:#94a3b8;
  font-weight:500;
  padding-bottom:1rem;
  text-align:left;
}

td{
  padding:1rem 0;
  border-top:1px solid rgba(255,255,255,0.06);
}

.empty-state{
  color:#64748b;
  padding:2rem 0;
  line-height:1.7;
}

div.empty-state{
  background:rgba(255,255,255,0.025);
  border:1px solid rgba(255,255,255,0.06);
  border-radius:22px;
  padding:1.5rem;
  color:#94a3b8;
}

.empty-state h3{
  color:#f8fafc;
  margin-bottom:.5rem;
}

.empty-state p{
  max-width:620px;
}

.empty-steps{
  margin-top:1rem;
  padding-left:1.2rem;
  color:#94a3b8;
}

.empty-steps li{
  margin:.35rem 0;
}

.transaction-card,
.goal-card{
  background:rgba(255,255,255,0.03);
  border:1px solid rgba(255,255,255,0.06);
  border-radius:22px;
  padding:1.5rem;
  margin-bottom:1rem;
}

.transaction-card h4,
.goal-card h4{
  margin-bottom:0.7rem;
}

.transaction-card p,
.goal-card p{
  color:#94a3b8;
  margin-bottom:0.4rem;
}

.goal-card-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:1rem;
}

.progress-bar{
  width:100%;
  height:12px;
  background:rgba(255,255,255,0.06);
  border-radius:999px;
  overflow:hidden;
  margin-top:1rem;
}

.progress-fill{
  height:100%;
  background:#8b5cf6;
}

.goal-progress-form{
  display:flex;
  gap:.75rem;
  margin-top:1rem;
  flex-wrap:wrap;
}

.goal-progress-form input{
  flex:1;
  min-width:160px;
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.06);
  color:white;
  padding:.8rem 1rem;
  border-radius:14px;
  outline:none;
}

.goal-progress-form input:focus{
  border-color:#8b5cf6;
}

@media(max-width:1100px){

  .summary-grid{
    grid-template-columns:repeat(2,1fr);
  }

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

}

@media(max-width:850px){

  body{
    flex-direction:column;
  }

  .sidebar{
    width:100%;
    border-right:none;
    border-bottom:1px solid rgba(255,255,255,0.06);
  }

  nav{
    flex-direction:row;
    flex-wrap:wrap;
  }

  .sidebar-footer{
    margin-top:2rem;
  }

  .main-content{
    padding:1.5rem;
  }

}

@media(max-width:650px){

  .main-content{
    padding:1rem;
  }

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

  .summary-card,
  .panel{
    border-radius:22px;
    padding:1.25rem;
  }

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

  .transactions-topbar{
    flex-direction:column;
    align-items:flex-start;
  }

  .topbar h1{
    font-size:2rem;
  }

  th,
  td{
    white-space:nowrap;
  }

  .goal-progress-form{
    flex-direction:column;
  }

  .goal-progress-form input,
  .goal-progress-form button{
    width:100%;
  }

}

/* Final V1 tracker visual polish layer */
:root{
  --tracker-bg:#0b1120;
  --tracker-surface:rgba(15,23,42,0.72);
  --tracker-border:rgba(255,255,255,0.095);
  --tracker-accent:#8b5cf6;
  --tracker-glow:rgba(139,92,246,0.28);
}

body{
  position:relative;
  overflow-x:hidden;
  background:
    radial-gradient(circle at 18% 8%, rgba(139,92,246,0.18), transparent 30rem),
    radial-gradient(circle at 82% 20%, rgba(56,189,248,0.08), transparent 28rem),
    linear-gradient(180deg,#080d1a,#0b1120 42%,#080d19);
}

body::before{
  content:"";
  position:fixed;
  inset:-18%;
  pointer-events:none;
  background:
    radial-gradient(circle at 30% 20%, rgba(139,92,246,0.18), transparent 24rem),
    linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size:auto, 48px 48px, 48px 48px;
  opacity:.5;
  animation:trackerAmbient 18s ease-in-out infinite alternate;
}

@keyframes trackerAmbient{
  from{ transform:translate3d(-1%, -1%, 0); }
  to{ transform:translate3d(1%, 1%, 0); }
}

.sidebar,
.main-content{
  position:relative;
  z-index:1;
}

.sidebar{
  background:rgba(15,23,42,0.74);
  box-shadow:18px 0 60px rgba(0,0,0,0.24);
  backdrop-filter:blur(18px);
}

.logo{
  text-shadow:0 0 34px rgba(196,181,253,0.32);
}

.nav-item,
.sidebar-link,
.summary-card,
.panel,
.transaction-card,
.goal-card,
.secondary-button,
.danger-button,
.edit-button,
.delete-button{
  transition:transform .22s ease, background .22s ease, border-color .22s ease, box-shadow .22s ease, color .22s ease;
}

.nav-item:hover,
.nav-item.active{
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.08), 0 12px 34px rgba(139,92,246,0.12);
}

.summary-card,
.panel,
.transaction-card,
.goal-card,
div.empty-state{
  background:
    linear-gradient(180deg, rgba(255,255,255,0.062), rgba(255,255,255,0.026)),
    rgba(15,23,42,0.62);
  border-color:var(--tracker-border);
  box-shadow:0 18px 54px rgba(0,0,0,0.24);
  backdrop-filter:blur(18px);
}

.summary-card:hover,
.transaction-card:hover,
.goal-card:hover{
  border-color:rgba(196,181,253,0.28);
  box-shadow:0 24px 70px rgba(0,0,0,0.32);
}

.summary-card.income{
  background:
    linear-gradient(135deg, rgba(139,92,246,0.24), rgba(139,92,246,0.1)),
    rgba(15,23,42,0.72);
}

.topbar h1{
  letter-spacing:-.025em;
}

.form-grid input,
.form-grid select,
.settings-select,
.goal-progress-form input{
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.06);
}

.form-grid input:focus,
.form-grid select:focus,
.settings-select:focus,
.goal-progress-form input:focus{
  background:rgba(255,255,255,0.06);
  box-shadow:0 0 0 4px rgba(139,92,246,0.12);
}

.form-grid button,
.secondary-button{
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.12);
}

.form-grid button{
  background:linear-gradient(135deg,#9f7aea,#7c3aed);
  box-shadow:0 16px 42px rgba(139,92,246,0.24);
}

.form-grid button:hover,
.secondary-button:hover,
.edit-button:hover{
  transform:translateY(-2px);
}

.progress-fill{
  background:linear-gradient(90deg,#8b5cf6,#c4b5fd);
  box-shadow:0 0 22px rgba(139,92,246,0.36);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
label.secondary-button:focus-visible{
  outline:2px solid #ddd6fe;
  outline-offset:4px;
  box-shadow:0 0 0 6px rgba(139,92,246,0.18);
}

@media(max-width:850px){
  .sidebar{
    box-shadow:0 18px 60px rgba(0,0,0,0.22);
  }

  nav{
    gap:.75rem;
  }

  .nav-item{
    padding:.85rem 1rem;
  }
}

@media(max-width:650px){
  body::before{
    opacity:.38;
  }

  .backup-actions,
  .sidebar-footer{
    width:100%;
  }

  .backup-actions button,
  .backup-actions label,
  .sidebar-link{
    width:100%;
    text-align:center;
  }
}

@media(prefers-reduced-motion:reduce){
  *,
  *::before,
  *::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
}