:root{
  --cream: #ECE0CB;
  --cream-panel: #F2E9D8;
  --cream-deep: #E4D6BC;
  --ink: #2E3D28;
  --ink-soft: #5C6B54;
  --ink-faint: #8A937E;
  --green: #4F7A34;
  --green-deep: #3C5C28;
  --maroon: #6E2323;
  --maroon-deep: #5A1B1B;
  --line: rgba(46,61,40,0.18);
  --line-strong: rgba(46,61,40,0.35);
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 9px;
  --shadow-card: 0 1px 0 rgba(46,61,40,0.05);
}

*{ box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body{
  margin:0;
  padding:0;
  background: var(--cream);
  min-height:100vh;
}

body{
  font-family: 'Hanken Grotesk', sans-serif;
  color: var(--ink);
}

button, input{ font-family: inherit; }

/* ---------- App shell (mobile-first, fills the whole screen) ---------- */
.app{
  width:100%;
  min-height:100vh;
  background: var(--cream);
  padding: 24px 18px 28px;
  position:relative;
}

/* ---------- Header / Brand ---------- */
.brand{
  text-align:center;
  margin-bottom: 0;
}
.brand-name{
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--ink);
  margin: 0 0 10px;
}
.brand-divider{
  height:1px;
  background: var(--line-strong);
  margin: 0 0 12px;
}
.budget-line{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  text-transform: uppercase;
}
.budget-line button{
  background:none;
  border:none;
  cursor:pointer;
  color: var(--ink-soft);
  display:flex;
  align-items:center;
  padding: 2px;
  border-radius: 4px;
}
.budget-line button:hover{ color: var(--ink); }

.budget-edit-input{
  font-family:inherit;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--ink);
  background: var(--cream-deep);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 2px 6px;
  width: 90px;
  text-align:center;
}
.budget-edit-input:focus{ outline: 2px solid var(--green-deep); }

.remaining-amt{
  font-size: 44px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1.05;
  margin-top: 6px;
}
.remaining-amt.over{ color: var(--maroon); }
.remaining-label{
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 2px;
}

/* ---------- Calendar card ---------- */
.calendar-card{
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-lg);
  padding: 14px 14px 16px;
  margin-top: 0;
  background: var(--cream-panel);
}
.cal-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom: 10px;
}
.cal-nav-btn{
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1.5px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.cal-nav-btn:hover{ background: var(--cream-deep); }
.cal-month{
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align:center;
}
.cal-month span{
  display:block;
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
  text-transform: none;
  margin-top:1px;
}
.weekday-row{
  display:grid;
  grid-template-columns: repeat(7, 1fr);
  margin-bottom: 4px;
}
.weekday-row div{
  text-align:center;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.day-grid{
  display:grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}
.day-cell{
  aspect-ratio: 1/1;
  border-radius: 8px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--ink);
  cursor:pointer;
  position:relative;
  background: transparent;
  border: 1px solid transparent;
}
.day-cell.empty{ cursor:default; }
.day-cell:not(.empty):hover{ background: var(--cream-deep); }
.day-cell.today{
  border: 1.5px solid var(--ink);
  font-weight: 800;
}
.day-dots{
  display:flex;
  gap: 2px;
  margin-top: 2px;
  height: 4px;
}
.day-dots span{
  width: 4px; height: 4px; border-radius: 50%;
}
.day-dots .exp{ background: var(--maroon); }
.day-dots .inc{ background: var(--green); }

/* ---------- Log section ---------- */
.log-section{ margin-top: 20px; }
.log-title{
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 8px;
}
.log-divider{
  height:1px;
  background: var(--line-strong);
  margin-bottom: 12px;
}
.log-list{
  display:flex;
  flex-direction:column;
  gap: 9px;
  max-height: 380px;
  overflow-y:auto;
  padding-right: 2px;
}
.log-list::-webkit-scrollbar{ width: 5px; }
.log-list::-webkit-scrollbar-thumb{ background: var(--line-strong); border-radius: 3px; }

.log-row{
  display:flex;
  align-items:center;
  gap: 12px;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  background: var(--cream-panel);
}
.log-icon{
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  color: #F2E9D8;
}
.log-icon.exp{ background: var(--maroon); }
.log-icon.inc{ background: var(--green); }
.log-amount{
  font-size: 17px;
  font-weight: 800;
  min-width: 88px;
}
.log-meta{
  display:flex;
  flex-direction:column;
  flex:1;
  min-width:0;
}
.log-desc{
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.log-date{
  font-size: 10.5px;
  font-weight: 600;
  color: var(--ink-faint);
  letter-spacing: 0.02em;
}
.log-del{
  background:none;
  border:none;
  color: var(--ink-faint);
  cursor:pointer;
  display:flex;
  padding: 4px;
  flex-shrink:0;
}
.log-del:hover{ color: var(--maroon); }

.empty-log{
  text-align:center;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-faint);
  padding: 26px 10px;
  border: 1.5px dashed var(--line-strong);
  border-radius: var(--radius-md);
}

/* ---------- Save indicator ---------- */
.save-indicator{
  position:absolute;
  top: 14px;
  right: 18px;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events:none;
}
.save-indicator.show{ opacity: 1; }

/* ---------- Modal (day detail / add entry) ---------- */
.overlay{
  position: fixed;
  inset: 0;
  background: rgba(20,20,16,0.55);
  display:flex;
  align-items:flex-end;
  justify-content:center;
  z-index: 50;
  padding: 0;
}
@media (min-width: 480px){
  .overlay{ align-items:center; padding: 20px; }
}

.modal-card{
  width:100%;
  max-width: 420px;
  background: var(--cream);
  border-radius: 26px 26px 0 0;
  padding: 22px 20px 24px;
  max-height: 88vh;
  overflow-y:auto;
  border: 1.5px solid var(--ink);
  border-bottom: none;
}
@media (min-width: 480px){
  .modal-card{ border-radius: 22px; border-bottom: 1.5px solid var(--ink); }
}

.modal-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  margin-bottom: 14px;
}
.modal-date{
  font-size: 16px;
  font-weight: 800;
}
.modal-day-total{
  font-size: 11.5px;
  font-weight: 700;
  color: var(--ink-soft);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.modal-close{
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--ink);
  background: transparent;
  color: var(--ink);
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  flex-shrink:0;
}
.modal-close:hover{ background: var(--cream-deep); }

.modal-divider{
  height:1px;
  background: var(--line-strong);
  margin: 12px 0 14px;
}

.modal-entries{
  display:flex;
  flex-direction:column;
  gap: 8px;
  margin-bottom: 6px;
}

.modal-section-label{
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 16px 0 8px;
}

.type-toggle{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}
.type-btn{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  padding: 10px 8px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--line-strong);
  background: transparent;
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--ink-soft);
  cursor:pointer;
}
.type-btn.active.exp{ border-color: var(--maroon); color: var(--maroon); background: rgba(110,35,35,0.08); }
.type-btn.active.inc{ border-color: var(--green); color: var(--green-deep); background: rgba(79,122,52,0.10); }

.field-label{
  display:block;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 6px;
}
.field-input{
  width:100%;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 11px 13px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
  background: var(--cream-panel);
  margin-bottom: 14px;
}
.field-input:focus{ outline: none; border-color: var(--ink); }
.field-input::placeholder{ color: var(--ink-faint); font-weight: 500; }

.add-btn{
  width:100%;
  border: none;
  border-radius: var(--radius-sm);
  padding: 13px;
  font-size: 13.5px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cream-panel);
  background: var(--ink);
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  cursor:pointer;
}
.add-btn:disabled{ opacity: 0.4; cursor:not-allowed; }
.add-btn:not(:disabled):hover{ background: var(--green-deep); }

.no-entries{
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-faint);
  text-align:center;
  padding: 10px 0 4px;
}

/* ---------- Desktop widescreen layout (fills the full window) ---------- */
@media (min-width: 900px){
  .app{
    padding: 44px 56px 48px;
    display:grid;
    grid-template-columns: 380px 1fr;
    column-gap: 60px;
    row-gap: 0;
    align-content:start;
  }

  .brand{
    grid-column: 1;
    grid-row: 1;
    text-align:left;
  }
  .brand-name{ font-size: 17px; }
  .budget-line{ justify-content:flex-start; }
  .remaining-amt{ font-size: 52px; }
  .remaining-label{ text-align:left; }

  .calendar-card{
    grid-column: 1;
    grid-row: 2;
    margin-top: 12px;
  }

  .log-section{
    grid-column: 2;
    grid-row: 1 / 3;
    margin-top: 0;
    display:flex;
    flex-direction:column;
    min-height: 0;
    height: calc(100vh - 92px);
  }
  .log-list{
    max-height: none;
    flex: 1;
  }
}

@media (min-width: 1300px){
  .app{
    grid-template-columns: 420px 1fr;
    padding: 52px 72px 56px;
  }
}