.ci-page { padding-bottom: 34px; }

.ci-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 236px;
  gap: 24px;
  align-items: stretch;
}

.ci-hero-copy {
  align-self: center;
  min-width: 0;
}

.ci-checkin-button {
  font: inherit;
  cursor: pointer;
}

.ci-checkin-button:disabled {
  border-color: var(--success-50);
  background: var(--success-50);
  color: var(--success-text);
  cursor: default;
}

.ci-hero-summary {
  display: grid;
  align-content: center;
  min-height: 150px;
  padding: 18px;
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  background: #f7faff;
}

.ci-streak-value {
  color: var(--primary);
  font-weight: 800;
  line-height: 1;
}

.ci-streak-value strong { font-size: 2.5rem; }
.ci-streak-value span { margin-left: 4px; font-size: 0.9rem; }

.ci-streak-label {
  margin-top: 7px;
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 700;
}

.ci-reward-line {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 18px;
  padding-top: 13px;
  border-top: 1px solid var(--primary-border);
  color: var(--text-tertiary);
  font-size: 0.7rem;
}

.ci-reward-line strong {
  color: var(--success-text);
  font-size: 0.72rem;
}

.ci-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 258px;
  gap: 16px;
  align-items: start;
}

.ci-main-column,
.ci-rail { display: grid; gap: 16px; }

.ci-rail {
  position: sticky;
  top: 76px;
}

.ci-section-card { padding: 18px; }
.ci-rail-card { padding: 16px; }

.ci-calendar-head,
.ci-calendar-title-row,
.ci-rail-head,
.ci-goal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.ci-calendar-title-row {
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
}

.ci-month-nav {
  display: grid;
  grid-template-columns: 40px 54px 40px;
  gap: 6px;
  flex-shrink: 0;
}

.ci-month-nav button {
  display: grid;
  min-width: 0;
  height: 40px;
  padding: 0;
  place-items: center;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text-secondary);
  font: inherit;
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.ci-month-nav .ci-current-month { font-size: 0.7rem; }

.ci-month-nav button:hover:not(:disabled),
.ci-month-nav button:focus-visible {
  border-color: var(--primary-border);
  background: var(--primary-50);
  color: var(--primary);
  outline: none;
}

.ci-month-nav button:disabled {
  color: var(--text-tertiary);
  cursor: default;
  opacity: 0.45;
}

.ci-month-label {
  margin: 18px 0 10px;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 800;
}

.ci-calendar {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
}

.ci-weekday {
  display: grid;
  min-height: 28px;
  place-items: center;
  color: var(--text-tertiary);
  font-size: 0.66rem;
  font-weight: 800;
}

.ci-weekday.ci-weekend { color: #d97706; }

.ci-calendar-days {
  display: contents;
}

.ci-day {
  position: relative;
  display: grid;
  aspect-ratio: 1;
  min-width: 0;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--surface-variant, #f1f5f9);
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 800;
}

.ci-day.empty {
  background: transparent;
  visibility: hidden;
}

.ci-day.done {
  border-color: #cfe0ff;
  background: #eaf2ff;
  color: var(--primary);
}

.ci-day.done::after {
  content: '';
  position: absolute;
  right: 6px;
  bottom: 5px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--success);
}

.ci-day.today {
  border: 2px solid var(--primary);
  background: #fff;
  color: var(--primary);
}

.ci-day.today.done { background: var(--primary); color: #fff; }
.ci-day.today.done::after { background: #fff; }

.ci-day.future {
  background: transparent;
  color: #b7c0ce;
}

.ci-calendar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 13px;
  color: var(--text-tertiary);
  font-size: 0.66rem;
}

.ci-calendar-legend span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.ci-legend-dot {
  width: 9px;
  height: 9px;
  border-radius: 3px;
  background: var(--surface-variant, #f1f5f9);
}

.ci-legend-dot.done { background: #dbeafe; box-shadow: inset 0 0 0 1px #bfdbfe; }
.ci-legend-dot.today { background: #fff; box-shadow: inset 0 0 0 2px var(--primary); }

.ci-task-list { display: grid; }

.ci-task {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  gap: 11px;
  align-items: center;
  min-height: 72px;
  padding: 11px 0;
  border-top: 1px solid var(--border-light);
  color: inherit;
  text-decoration: none;
  transition: background 0.15s ease;
}

.ci-task:first-child { border-top: none; padding-top: 0; }
.ci-task:last-child { padding-bottom: 0; }
.ci-task:hover { background: #fbfdff; }

.ci-task-copy { min-width: 0; }
.ci-task-copy strong,
.ci-task-copy span,
.ci-task-meta small,
.ci-task-meta b { display: block; }

.ci-task-copy strong {
  overflow: hidden;
  color: var(--text);
  font-size: 0.8rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ci-task-copy span {
  margin-top: 3px;
  overflow: hidden;
  color: var(--text-tertiary);
  font-size: 0.68rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ci-task-meta { text-align: right; }

.ci-task-meta small {
  color: var(--text-tertiary);
  font-size: 0.62rem;
}

.ci-task-meta b {
  margin-top: 5px;
  color: var(--primary);
  font-size: 0.7rem;
}

.ci-rail-title {
  margin: 0;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 800;
}

.ci-rail-head p,
.ci-goal-head p {
  margin: 4px 0 0;
  color: var(--text-tertiary);
  font-size: 0.66rem;
}

.ci-rhythm-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  background: #ecfdf5;
  color: #059669;
  font-size: 1rem;
}

.ci-rhythm-list { display: grid; margin-top: 13px; }

.ci-rhythm-list div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-top: 1px solid var(--border-light);
}

.ci-rhythm-list span { color: var(--text-secondary); font-size: 0.7rem; }
.ci-rhythm-list strong { color: var(--text); font-size: 0.78rem; }

.ci-goal-head strong {
  color: #b45309;
  font-size: 0.76rem;
  white-space: nowrap;
}

.ci-goal-progress {
  height: 7px;
  margin-top: 14px;
  overflow: hidden;
  border-radius: 999px;
  background: #fef3c7;
}

.ci-goal-progress span {
  display: block;
  width: 28.57%;
  height: 100%;
  border-radius: inherit;
  background: #f59e0b;
  transition: width 0.25s ease;
}

.ci-goal-note {
  margin: 9px 0 0;
  color: var(--text-secondary);
  font-size: 0.68rem;
  line-height: 1.55;
}

.ci-bonus-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 14px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.ci-bonus-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 7px 0;
  border-top: 1px solid var(--border-light);
  color: var(--text-tertiary);
  font-size: 0.66rem;
}

.ci-bonus-list strong {
  color: var(--text-secondary);
  font-size: 0.7rem;
}

.ci-bonus-list li.next strong { color: #b45309; }
.ci-bonus-list li.done { color: #047857; }
.ci-bonus-list li.done strong { color: #047857; }

.ci-rule-list {
  display: grid;
  gap: 9px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.ci-rule-list li {
  position: relative;
  padding-left: 14px;
  color: var(--text-secondary);
  font-size: 0.68rem;
  line-height: 1.5;
}

.ci-rule-list li::before {
  content: '';
  position: absolute;
  top: 0.52em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary);
}

@media (max-width: 860px) {
  .ci-hero,
  .ci-layout { grid-template-columns: 1fr; }

  .ci-hero-summary {
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: 14px;
    min-height: 0;
  }

  .ci-streak-value { grid-row: span 2; align-self: center; }

  .ci-reward-line {
    margin-top: 9px;
    padding-top: 9px;
  }

  .ci-rail {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ci-rail-card:last-child { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .ci-page { padding-bottom: 24px; }
  .ci-hero { gap: 16px; }
  .ci-section-card { padding: 16px; }

  .ci-calendar-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .ci-calendar-title-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .ci-month-nav { grid-template-columns: 40px 50px 40px; }
  .ci-month-label { margin-top: 15px; }
  .ci-calendar { gap: 4px; }
  .ci-day { border-radius: 7px; font-size: 0.68rem; }
  .ci-day.done::after { right: 4px; bottom: 4px; }

  .ci-task {
    grid-template-columns: 38px minmax(0, 1fr) auto;
    gap: 9px;
  }

  .ci-task .dv-icon { width: 38px; height: 38px; border-radius: 10px; }
  .ci-rail { grid-template-columns: 1fr; }
  .ci-rail-card:last-child { grid-column: auto; }
}

@media (max-width: 380px) {
  .ci-calendar-head { grid-template-columns: 1fr; }
  .ci-month-nav { justify-content: start; }
  .ci-day { font-size: 0.64rem; }
  .ci-task-copy span { white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
  .ci-month-nav button,
  .ci-goal-progress span,
  .ci-task { transition: none; }
}