:root {
  --bg: #f7faff;
  --paper: #ffffff;
  --navy: #1f2a3d;
  --navy-dim: #6b7690;
  --blue-50: #eef5ff;
  --blue-100: #dfedff;
  --blue-300: #a9d0ff;
  --blue-500: #4f8fff;
  --blue-700: #2f63cc;
  --pink-100: #fdeaf1;
  --pink-300: #f7b8d0;
  --pink-500: #ef7fac;
  --border: #e6edf9;
  --shadow: 0 10px 28px rgba(47, 99, 204, 0.08);

  --good: #1f8a4c;
  --good-bg: #e0f7e6;
  --mid: #b4790e;
  --mid-bg: #fff3d9;
  --bad: #c0392b;
  --bad-bg: #ffe3e3;
  --none: #6b7690;
  --none-bg: #eef1f7;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Nunito', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--navy);
}

.app { max-width: 1100px; margin: 0 auto; padding: 0 20px 40px; }

/* ---- Top bar ---- */
.topbar {
  padding: 32px 0 16px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.brand h1 {
  font-family: 'Fredoka', sans-serif;
  font-size: 2rem;
  margin: 0;
  color: var(--navy);
}
.brand h1 span { color: var(--blue-500); }

.tagline {
  margin: 4px 0 0;
  color: var(--navy-dim);
  font-size: 0.95rem;
}

.tabs { display: flex; gap: 6px; }

.tab {
  border: none;
  background: transparent;
  color: var(--navy-dim);
  font-family: inherit;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 9px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.tab:hover { background: var(--blue-50); color: var(--blue-700); }
.tab.active { background: var(--blue-500); color: white; }

/* ---- Layout ---- */
.layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 22px;
  align-items: start;
}

@media (max-width: 820px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { order: -1; }
}

.view[hidden] { display: none; }
.view { animation: viewFadeIn 0.25s ease; }
@keyframes viewFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Cards ---- */
.card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  transition: box-shadow 0.15s ease;
}
.card h2 {
  margin-top: 0;
  font-family: 'Fredoka', sans-serif;
  font-size: 1.05rem;
}

.hint { font-size: 0.82rem; color: var(--navy-dim); }

/* ---- Score ---- */
.score-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  color: white;
  border-radius: 20px;
  padding: 22px 26px;
  margin-bottom: 20px;
  box-shadow: 0 14px 30px rgba(47, 99, 204, 0.24);
}
.score-number { font-family: 'Fredoka', sans-serif; font-size: 2.4rem; font-weight: 700; flex-shrink: 0; }
.score-label { margin: 0; font-weight: 700; font-size: 0.92rem; }
.score-breakdown { margin: 3px 0 0; font-size: 0.83rem; opacity: 0.9; }
.score-explain { margin: 8px 0 0; font-size: 0.75rem; opacity: 0.78; line-height: 1.4; max-width: 46ch; }

/* ---- Stats grid ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  margin-top: 8px;
}
.stat-box {
  background: var(--blue-50);
  border-radius: 14px;
  padding: 14px 12px;
  text-align: center;
}
.stat-box .num { font-family: 'Fredoka', sans-serif; font-size: 1.4rem; font-weight: 700; color: var(--blue-700); }
.stat-box .label { font-size: 0.74rem; color: var(--navy-dim); margin-top: 2px; }
.stat-box.pink { background: var(--pink-100); }
.stat-box.pink .num { color: var(--pink-500); }

.timing-subhead {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--navy-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 18px 0 8px;
}

.timing-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.timing-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--blue-50);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 0.82rem;
}
.timing-chip-emoji { font-size: 0.95rem; }
.timing-chip-num { font-family: 'Fredoka', sans-serif; font-weight: 700; color: var(--blue-700); }
.timing-chip-label { color: var(--navy-dim); }

/* ---- Zones / lists ---- */
.zone-list, .sidebar-list { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.empty-state { color: var(--navy-dim); font-size: 0.88rem; padding: 10px 4px; line-height: 1.5; }

.recent-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--blue-50);
  border-radius: 12px;
  padding: 10px 14px;
  gap: 10px;
}
.recent-row .name { font-weight: 700; font-size: 0.9rem; }
.recent-row .sub { font-size: 0.76rem; color: var(--navy-dim); }

.pill {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
  background: var(--blue-100);
  color: var(--blue-700);
}

/* ---- Sidebar ---- */
.sidebar-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--shadow);
  position: sticky;
  top: 20px;
}

.sidebar-greeting {
  font-family: 'Fredoka', sans-serif;
  font-size: 1.05rem;
  margin: 0 0 12px;
}

.sidebar-subhead {
  font-size: 0.8rem;
  color: var(--navy-dim);
  margin: 16px 0 4px;
  font-weight: 700;
}

.today-card {
  background: linear-gradient(135deg, var(--pink-300), var(--pink-500));
  color: white;
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 10px;
}
.today-card p { margin: 0 0 10px; font-weight: 700; font-size: 0.92rem; }
.today-card .today-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.today-card .btn-mini {
  background: rgba(255,255,255,0.92);
  color: var(--pink-500);
  border: none;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
}

.week-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--blue-50);
  border-radius: 12px;
  padding: 9px 12px;
  font-size: 0.84rem;
}
.week-row .btn-mini {
  background: var(--blue-500);
  color: white;
  border: none;
  border-radius: 999px;
  padding: 5px 11px;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
}

/* ---- Calendar ---- */
.calendar-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.calendar-head h2 { margin: 0; }

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  margin-top: 14px;
}
.cal-dow {
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--navy-dim);
  padding-bottom: 4px;
}
.cal-day {
  min-height: 64px;
  background: var(--blue-50);
  border-radius: 10px;
  padding: 6px;
  font-size: 0.75rem;
  color: var(--navy-dim);
}
.cal-day.empty { background: transparent; }
.cal-day.is-today { box-shadow: inset 0 0 0 2px var(--blue-500); }
.cal-day .day-num { font-weight: 700; color: var(--navy); }
.cal-day.has-birthday { background: var(--pink-100); }
.cal-birthday-chip {
  display: block;
  margin-top: 4px;
  background: var(--pink-500);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 2px 6px;
  font-size: 0.68rem;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---- Circle toolbar / grid ---- */
.circle-toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.search-input, .filter-select {
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.88rem;
  background: #fff;
  color: var(--navy);
}
.search-input { flex: 2; min-width: 160px; }
.filter-select { flex: 1; min-width: 140px; }
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.84rem;
  color: var(--navy-dim);
}

.circle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.person-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  cursor: pointer;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.person-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.person-card .name { font-weight: 700; }
.person-card .meta { font-size: 0.78rem; color: var(--navy-dim); margin-top: 2px; }
.person-card .badges { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }

/* ---- Badges ---- */
.badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 999px;
}
.badge.good { background: var(--good-bg); color: var(--good); }
.badge.mid { background: var(--mid-bg); color: var(--mid); }
.badge.bad { background: var(--bad-bg); color: var(--bad); }
.badge.none { background: var(--none-bg); color: var(--none); }

/* ---- Forms & buttons ---- */
.grid-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 6px;
}
.grid-form .btn-primary { grid-column: 1 / -1; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 0.83rem; font-weight: 700; color: #445; }
.field .optional { font-weight: 400; color: var(--navy-dim); }

input[type="text"], input[type="date"], input[type="datetime-local"], select {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.92rem;
  font-family: inherit;
  background: #fff;
  color: var(--navy);
}
input:focus, select:focus { outline: none; }

.btn-primary, .btn-secondary, .btn-ghost, .btn-danger {
  border: none;
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-primary:hover, .btn-secondary:hover { transform: translateY(-1px); }
.btn-primary:active, .btn-secondary:active, .btn-ghost:active, .btn-danger:active { transform: translateY(0); }
.btn-primary:focus-visible, .btn-secondary:focus-visible, .btn-ghost:focus-visible,
.btn-danger:focus-visible, .tab:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--blue-500);
  outline-offset: 2px;
}
.btn-primary { background: var(--blue-500); color: white; }
.btn-primary:hover { background: var(--blue-700); }
.btn-secondary { background: var(--blue-100); color: var(--blue-700); }
.btn-secondary:hover { background: var(--blue-300); }
.btn-ghost { background: transparent; color: var(--navy-dim); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--blue-700); border-color: var(--blue-300); }
.btn-danger { background: var(--bad-bg); color: var(--bad); }
.btn-danger:hover { background: #ffd0d0; }

/* ---- Modals ---- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(31, 42, 61, 0.45);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
  animation: backdropFadeIn 0.15s ease;
}
@keyframes backdropFadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-card {
  position: relative;
  max-width: 460px;
  width: 100%;
  max-height: 86vh;
  overflow-y: auto;
  background: var(--paper);
  border-radius: 20px;
  padding: 28px 24px 24px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.2);
  animation: modalPopIn 0.18s ease;
}
@keyframes modalPopIn {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  background: none;
  border: none;
  color: var(--navy-dim);
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
}
.modal-close:hover { color: var(--navy); }

.person-detail-head { margin-bottom: 6px; }
.person-detail-head h2 { margin: 0; font-family: 'Fredoka', sans-serif; }
.person-detail-head .meta { color: var(--navy-dim); font-size: 0.85rem; margin-top: 4px; }

.person-detail-actions { display: flex; gap: 8px; margin: 14px 0 18px; flex-wrap: wrap; }

.event-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--blue-50);
  border-radius: 10px;
  padding: 8px 12px;
  margin-bottom: 6px;
  font-size: 0.82rem;
  gap: 8px;
}
.event-row .event-info { display: flex; flex-direction: column; gap: 2px; }
.event-row .event-actions { display: flex; gap: 4px; }
.event-row .icon-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--navy-dim);
  padding: 4px 6px;
  border-radius: 8px;
  transition: background 0.15s ease, color 0.15s ease;
}
.event-row .icon-btn:hover { color: var(--blue-700); background: var(--blue-100); }

.quick-log {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
}
.quick-log select, .quick-log input { flex: 1; min-width: 130px; }

footer { text-align: center; padding: 20px; color: var(--navy-dim); font-size: 0.78rem; }

[hidden] { display: none !important; }