:root {
  --bg: #f4f7f5;
  --panel: #ffffff;
  --panel-2: #eef4f1;
  --ink: #15211f;
  --muted: #64746f;
  --line: #d8e3df;
  --teal: #0f766e;
  --teal-2: #e0f2ef;
  --red: #c2413b;
  --red-2: #fde8e6;
  --blue: #2563eb;
  --shadow: 0 14px 34px rgba(23, 45, 39, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

.shell {
  min-height: 100vh;
  max-width: 760px;
  margin: 0 auto;
  padding: max(16px, env(safe-area-inset-top)) 16px calc(92px + env(safe-area-inset-bottom));
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.score-card {
  display: grid;
  gap: 6px;
  justify-items: end;
  min-width: 138px;
}

.language-picker {
  display: block;
  min-width: 106px;
}

.language-picker select {
  min-height: 42px;
  padding: 9px 10px;
  border-radius: 12px;
  background: var(--panel);
  font-size: 14px;
  font-weight: 800;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 14px;
  background: var(--teal);
  color: white;
  font-weight: 900;
}

.title-stack h1,
.title-stack p {
  margin: 0;
}

.title-stack h1 {
  font-size: 26px;
  line-height: 1.05;
  overflow-wrap: anywhere;
}

.title-stack p {
  color: var(--muted);
  margin-top: 4px;
}

.xp-pill {
  min-width: 82px;
  padding: 12px 14px;
  border-radius: 16px;
  background: var(--teal-2);
  color: var(--teal);
  font-size: 20px;
  font-weight: 850;
  text-align: center;
}

.reward-chip {
  display: grid;
  gap: 2px;
  max-width: 190px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  text-align: right;
  box-shadow: 0 1px 0 rgba(21, 33, 31, 0.03);
}

.reward-chip span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.reward-chip strong {
  color: var(--ink);
  font-size: 13px;
  line-height: 1.15;
}

.card {
  width: 100%;
  padding: 16px;
  margin-bottom: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: 0 2px 0 rgba(21, 33, 31, 0.02);
}

.card h2 {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.15;
}

.section-row,
.behaviour-row,
.reward-row,
.log-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-row {
  justify-content: space-between;
  margin-bottom: 12px;
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 13px;
}

.field {
  display: grid;
  gap: 7px;
  margin-bottom: 12px;
}

.field span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #b9c8c3;
  border-radius: 12px;
  background: white;
  color: var(--ink);
  padding: 13px 12px;
  outline: none;
}

textarea {
  min-height: 96px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.14);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.primary,
.secondary,
.danger,
.icon-button {
  min-height: 46px;
  border-radius: 12px;
  font-weight: 800;
}

.primary {
  width: 100%;
  background: var(--teal);
  color: white;
}

.secondary {
  background: var(--panel-2);
  color: var(--ink);
  padding: 0 14px;
}

.danger {
  background: var(--red-2);
  color: var(--red);
  padding: 0 14px;
}

.icon-button {
  display: grid;
  min-width: 46px;
  place-items: center;
  background: var(--panel-2);
  color: var(--ink);
}

.tabs {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  max-width: 760px;
  margin: 0 auto;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
}

.tab {
  min-height: 52px;
  border-radius: 13px;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.tab.active {
  background: var(--teal-2);
  color: var(--teal);
}

.day-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 82px;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 3px;
}

.day-button {
  display: grid;
  align-content: center;
  height: 78px;
  border-radius: 14px;
  background: var(--panel-2);
  color: var(--ink);
  text-align: center;
}

.day-button.active {
  background: var(--teal-2);
  color: var(--teal);
  outline: 2px solid rgba(15, 118, 110, 0.22);
}

.segments {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  padding: 4px;
  margin-bottom: 12px;
  border-radius: 14px;
  background: var(--panel-2);
}

.segments button {
  min-height: 38px;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  font-weight: 800;
}

.segments button.active {
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 1px 3px rgba(21, 33, 31, 0.09);
}

.behaviour-list,
.plain-list {
  display: grid;
  gap: 10px;
}

.behaviour-row {
  width: 100%;
  min-height: 72px;
  justify-content: space-between;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--panel);
  text-align: left;
}

.manage-row {
  align-items: center;
}

.behaviour-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.mini-button {
  min-height: 38px;
  padding: 0 12px;
  border-radius: 11px;
  background: var(--teal-2);
  color: var(--teal);
  font-size: 13px;
  font-weight: 850;
}

.danger-mini {
  background: var(--red-2);
  color: var(--red);
}

.behaviour-row strong,
.log-row strong,
.reward-row strong {
  display: block;
}

.point {
  min-width: 58px;
  padding: 10px;
  border-radius: 999px;
  background: var(--teal);
  color: white;
  font-weight: 900;
  text-align: center;
}

.point.negative {
  background: var(--red);
}

.log-row,
.reward-row {
  justify-content: space-between;
  min-height: 58px;
  padding: 12px;
  border-radius: 13px;
  background: var(--panel-2);
}

.progress {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: #dce7e3;
}

.progress div {
  height: 100%;
  border-radius: inherit;
  background: var(--teal);
}

.empty {
  padding: 14px;
  border-radius: 12px;
  background: var(--panel-2);
  color: var(--muted);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 700px) {
  .shell {
    padding-top: 26px;
  }
}

@media (max-width: 430px) {
  .topbar {
    align-items: flex-start;
  }

  .header-actions {
    flex-direction: column;
    align-items: flex-end;
  }

  .score-card {
    min-width: 110px;
  }

  .language-picker {
    min-width: 96px;
  }

  .language-picker select {
    font-size: 13px;
  }

  .reward-chip {
    max-width: 132px;
  }

  .manage-row {
    align-items: stretch;
    flex-direction: column;
  }

  .behaviour-actions {
    justify-content: stretch;
  }

  .mini-button {
    flex: 1;
  }
}