:root {
  --bg: #0a0a0b;
  --surface: #131318;
  --surface-2: #1b1b22;
  --surface-3: #22222a;
  --border: #242429;
  --border-hover: #34343a;
  --text: #ededf0;
  --text-2: #9da0a8;
  --text-3: #6c6f78;
  --accent: #7c9fe8;
  --accent-soft: rgba(124, 159, 232, 0.14);
  --success: #5dcaa5;
  --success-soft: rgba(93, 202, 165, 0.13);
  --danger: #ed6e6d;
  --danger-soft: rgba(237, 110, 109, 0.13);
  --radius: 8px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

.app {
  max-width: 1160px;
  margin: 0 auto;
  padding: 24px 28px 80px;
}

.topbar, .topbar-right, .date-nav, .quick-actions, .card-header, .choice {
  display: flex;
  align-items: center;
}

.topbar {
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 650;
  font-size: 16px;
}

.logo .ti { color: var(--accent); font-size: 21px; }

.date-nav, .filters, .summary-strip {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.date-nav {
  gap: 4px;
  padding: 4px;
}

.date-input, .activity-input, .add-item-input {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 7px;
  font-family: inherit;
  outline: none;
}

.date-input {
  padding: 7px 10px;
  color-scheme: dark;
}

.activity-input, .add-item-input {
  width: 100%;
  padding: 8px 10px;
  font-size: 13.5px;
}

.activity-input:focus, .add-item-input:focus, .date-input:focus {
  border-color: var(--accent);
  background: var(--surface-2);
}

.icon-btn, .ghost-btn, .primary-btn {
  border: none;
  color: var(--text-2);
  cursor: pointer;
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: background 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}

.icon-btn {
  background: transparent;
  padding: 6px 9px;
}

.ghost-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 7px 11px;
}

.primary-btn {
  background: var(--accent);
  color: #fff;
  padding: 8px 13px;
}

.icon-btn:hover, .ghost-btn:hover {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--border-hover);
}

.primary-btn:hover { background: #6f92db; }
.icon-btn .ti, .ghost-btn .ti, .primary-btn .ti { font-size: 16px; }

.filters {
  display: flex;
  gap: 12px;
  align-items: end;
  padding: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.filter-group {
  display: grid;
  gap: 5px;
}

.filter-group label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-3);
}

.quick-actions {
  gap: 8px;
  flex-wrap: wrap;
}

.charts {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 14px;
  margin-bottom: 14px;
}

.chart-panel, .card, .summary-strip {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.chart-panel {
  padding: 16px;
  min-width: 0;
}

.chart-title {
  font-size: 11px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.7px;
  margin-bottom: 12px;
  font-weight: 600;
}

.donut-wrap {
  position: relative;
  width: 180px;
  height: 180px;
  margin: 0 auto;
}

.donut-wrap canvas { width: 100% !important; height: 100% !important; }

.donut-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  pointer-events: none;
}

.donut-value {
  font-size: 24px;
  font-weight: 700;
}

.donut-sub {
  font-size: 11px;
  color: var(--text-3);
}

.bar-wrap {
  height: 205px;
}

.summary-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-bottom: 14px;
  overflow: hidden;
}

.summary-strip div {
  padding: 13px 16px;
  border-right: 1px solid var(--border);
}

.summary-strip div:last-child { border-right: none; }

.summary-strip span {
  display: block;
  font-size: 10px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.summary-strip strong {
  display: block;
  font-size: 21px;
  margin-top: 2px;
}

.card {
  padding: 16px 18px;
  margin-bottom: 12px;
}

.card-header {
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 8px;
}

.card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.75px;
  text-transform: uppercase;
}

.card-title .ti { font-size: 17px; }

.card-total {
  color: var(--text-3);
  font-size: 11px;
}

.table-header, .row {
  display: grid;
  grid-template-columns: minmax(210px, 1fr) 170px 170px 34px;
  gap: 10px;
  align-items: center;
}

.table-header {
  color: var(--text-3);
  font-size: 10px;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  padding: 4px 0 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}

.row {
  padding: 6px 0;
}

.row.completed .activity-input {
  color: var(--text-2);
  text-decoration: line-through;
}

.choice {
  gap: 6px;
  justify-content: flex-end;
}

.choice.disabled {
  opacity: 0.45;
  pointer-events: none;
}

.choice-btn {
  width: 34px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-3);
  border-radius: 7px;
  cursor: pointer;
  transition: all 0.12s ease;
}

.choice-btn:hover {
  border-color: var(--border-hover);
  color: var(--text);
}

.choice-btn.yes.active {
  color: var(--success);
  border-color: rgba(93, 202, 165, 0.55);
  background: var(--success-soft);
}

.choice-btn.no.active {
  color: var(--danger);
  border-color: rgba(237, 110, 109, 0.55);
  background: var(--danger-soft);
}

.row-action {
  display: flex;
  justify-content: center;
}

.row-action .icon-btn {
  color: var(--text-3);
  opacity: 0;
  padding: 5px;
}

.row:hover .row-action .icon-btn { opacity: 0.85; }
.row-action .icon-btn:hover { color: var(--danger); background: transparent; }

.add-item-row { padding: 8px 0 2px; }

.add-item-btn {
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--text-3);
  font-size: 12px;
  padding: 7px 12px;
  border-radius: 7px;
  cursor: pointer;
  font-family: inherit;
  width: 100%;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 6px;
}

.add-item-btn:hover {
  border-color: var(--border-hover);
  color: var(--text-2);
}

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
  z-index: 200;
}

.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { border-color: var(--danger); color: var(--danger); }

.print-report { display: none; }

@media (max-width: 820px) {
  .app { padding: 16px 14px 60px; }
  .charts { grid-template-columns: 1fr; }
  .summary-strip { grid-template-columns: 1fr 1fr; }
  .summary-strip div { border-bottom: 1px solid var(--border); }
  .table-header { display: none; }
  .row {
    grid-template-columns: 1fr auto auto 34px;
    gap: 8px;
  }
}

@media print {
  body {
    background: #fff;
    color: #111;
  }

  #appView, .toast { display: none !important; }

  .print-report {
    display: block;
    padding: 24px;
    font-family: Arial, sans-serif;
  }

  .print-report h1 {
    margin: 0 0 4px;
    font-size: 24px;
  }

  .print-report h2 {
    font-size: 16px;
    margin: 22px 0 8px;
  }

  .print-report p {
    margin: 0 0 16px;
    color: #555;
  }

  .print-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin: 14px 0;
  }

  .print-summary div {
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 10px;
  }

  .print-summary span {
    display: block;
    color: #666;
    font-size: 11px;
    text-transform: uppercase;
  }

  .print-summary strong {
    display: block;
    font-size: 22px;
  }

  .print-charts {
    display: grid;
    grid-template-columns: 0.9fr 1.25fr;
    gap: 14px;
    margin: 12px 0;
  }

  .print-chart-card {
    border: 1px solid #ddd;
    border-radius: 6px;
    margin: 0;
    padding: 12px;
    min-height: 178px;
    break-inside: avoid;
  }

  .print-chart-card figcaption {
    margin: 0 0 10px;
    color: #555;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.4px;
    text-transform: uppercase;
  }

  .print-donut-card {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .print-donut {
    width: 142px;
    height: 142px;
    position: relative;
  }

  .print-donut svg {
    display: block;
    width: 142px;
    height: 142px;
  }

  .print-donut-hole {
    position: absolute;
    inset: 30px;
    width: 82px;
    height: 82px;
    border-radius: 50%;
    background: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .print-donut-hole strong {
    display: block;
    font-size: 23px;
    line-height: 1;
  }

  .print-donut-hole span {
    color: #666;
    font-size: 10px;
    margin-top: 4px;
  }

  .print-legend {
    display: flex;
    gap: 14px;
    justify-content: center;
    margin-top: 10px;
    color: #555;
    font-size: 10px;
  }

  .print-legend i {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    margin-right: 4px;
  }

  .print-bars {
    display: grid;
    gap: 12px;
    padding-top: 2px;
  }

  .print-bar-row {
    display: grid;
    grid-template-columns: 72px 1fr 24px;
    align-items: center;
    gap: 10px;
    font-size: 11px;
  }

  .print-bar-row span {
    color: #333;
    white-space: nowrap;
  }

  .print-bar-row strong {
    font-size: 11px;
    text-align: right;
  }

  .print-bar-svg {
    display: block;
    width: 100%;
    height: 18px;
  }

  .print-report table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
  }

  .print-report th, .print-report td {
    border-bottom: 1px solid #ddd;
    padding: 6px;
    text-align: left;
    vertical-align: top;
  }

  .print-report th {
    background: #f2f2f2;
    text-transform: uppercase;
    font-size: 10px;
  }
}