/* Family Link app — mobile-first. */
:root {
  --teal: #0d9488;
  --teal-dark: #0f766e;
  --coral: #f97316;
  --ink: #0f172a;
  --ink-soft: #334155;
  --muted: #64748b;
  --bg: #f1f5f9;
  --card: #ffffff;
  --line: #e2e8f0;
  --ok-bg: #ecfdf5;
  --ok-ink: #047857;
  --err-bg: #fef2f2;
  --err-ink: #b91c1c;
  --radius: 16px;
  --shadow: 0 4px 16px rgba(15, 23, 42, .07);
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e2e8f0;
    --ink-soft: #cbd5e1;
    --muted: #94a3b8;
    --bg: #0b1220;
    --card: #16213a;
    --line: #263450;
    --ok-bg: #062e26;
    --ok-ink: #6ee7b7;
    --err-bg: #3a1216;
    --err-ink: #fca5a5;
    --shadow: 0 4px 16px rgba(0, 0, 0, .35);
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body.fl-app {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  min-height: 100dvh;
}
a { color: var(--teal-dark); text-decoration: none; }
code { background: rgba(13,148,136,.12); padding: 2px 7px; border-radius: 6px; font-size: .95em; user-select: all; }

/* ---------- app bar ---------- */
.fl-appbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
  background: var(--card); border-bottom: 1px solid var(--line);
}
.fl-appbar h1 { font-size: 1.25rem; font-weight: 800; letter-spacing: -.01em; }
.fl-appbar-family { font-size: .78rem; color: var(--muted); font-weight: 600; display: inline-block; }
a.fl-appbar-family:hover { color: var(--teal-dark); }
.fl-appbar-actions { display: flex; align-items: center; gap: 10px; }
.fl-iconbtn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 12px; background: var(--bg);
  border: 1px solid var(--line); font-size: 1.05rem; cursor: pointer; color: var(--ink);
}
.fl-avatar {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 50%; color: #fff; font-weight: 800;
  text-transform: uppercase; flex: none;
}
.fl-points-chip {
  background: #fef9c3; color: #a16207; font-weight: 800; font-size: .85rem;
  padding: 5px 12px; border-radius: 999px; white-space: nowrap;
}
@media (prefers-color-scheme: dark) { .fl-points-chip { background: #3b3512; color: #fde047; } }

/* ---------- main ---------- */
.fl-main { max-width: 640px; margin: 0 auto; padding: 16px 16px calc(86px + env(safe-area-inset-bottom)); }
.fl-app-bare .fl-main { padding-bottom: 40px; }
.fl-today-date { color: var(--muted); font-weight: 700; margin-bottom: 4px; }
.fl-section-block { margin: 22px 0; }
.fl-section-block > h2 { font-size: 1.02rem; font-weight: 800; margin-bottom: 10px; }
.fl-hint { font-size: .88rem; color: var(--muted); margin-bottom: 10px; }
.fl-center-text { text-align: center; margin-top: 26px; }

/* notices */
.fl-notice {
  margin: 12px 0; padding: 12px 16px; border-radius: 12px; font-size: .95rem;
  box-shadow: var(--shadow);
}
.fl-notice-ok { background: var(--ok-bg); color: var(--ok-ink); }
.fl-notice-err { background: var(--err-bg); color: var(--err-ink); }

/* rows */
.fl-row {
  display: flex; align-items: center; gap: 12px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px 14px; margin-bottom: 8px; box-shadow: var(--shadow);
}
.fl-row-time { font-weight: 800; font-size: .82rem; color: var(--teal-dark); white-space: nowrap; min-width: 58px; }
.fl-row-title { flex: 1; font-weight: 600; font-size: .97rem; }
.fl-row-notes { display: block; font-weight: 500; color: var(--muted); font-size: .82rem; }
.fl-row-chips { display: flex; align-items: center; gap: 6px; }
.fl-dot { width: 14px; height: 14px; border-radius: 50%; display: inline-block; }
.fl-repeat { font-size: .8rem; }
.fl-x { background: none; border: none; color: var(--muted); font-size: .95rem; cursor: pointer; padding: 6px; }
.fl-inline { display: inline-flex; align-items: center; }
.fl-empty {
  background: var(--card); border: 1px dashed var(--line); border-radius: var(--radius);
  padding: 16px; color: var(--muted); font-size: .93rem; text-align: center;
}
.fl-empty-slim { padding: 6px; border: none; background: none; text-align: left; }

/* tasks */
.fl-task {
  display: flex; align-items: center; gap: 10px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 10px 14px; margin-bottom: 8px; box-shadow: var(--shadow);
}
.fl-task.fl-done .fl-task-title { text-decoration: line-through; color: var(--muted); }
.fl-check { background: none; border: none; font-size: 1.35rem; cursor: pointer; line-height: 1; }
.fl-task-title { flex: 1; font-weight: 600; font-size: .97rem; }
.fl-task-pts { font-weight: 800; font-size: .85rem; color: var(--coral); white-space: nowrap; }

/* kid cards on parent home */
.fl-kidcard {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px; margin-bottom: 12px; box-shadow: var(--shadow);
}
.fl-kidcard .fl-task { box-shadow: none; border-radius: 10px; margin-bottom: 6px; }
.fl-kidcard-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.fl-kidcard-head .fl-avatar { width: 32px; height: 32px; font-size: .9rem; }
.fl-kidcard-progress { margin-left: auto; font-size: .82rem; color: var(--muted); font-weight: 700; }

/* task cards on goals tab */
.fl-taskcard {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px; margin-bottom: 10px; box-shadow: var(--shadow);
}
.fl-taskcard-head { display: flex; align-items: center; gap: 10px; }
.fl-taskcard-head strong { flex: 1; }
.fl-taskcard-sub { color: var(--muted); font-size: .82rem; }
.fl-taskcard-people { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.fl-personpill {
  display: inline-flex; align-items: center; gap: 6px;
  border: 2px solid var(--line); background: var(--bg); border-radius: 999px;
  padding: 6px 14px; font-weight: 700; font-size: .88rem; cursor: pointer; color: var(--ink);
}
.fl-personpill.fl-done { background: var(--ok-bg); }
.fl-personpill:disabled { opacity: .55; cursor: default; }

/* points + badges */
.fl-bigpoints { font-size: 2.4rem; font-weight: 900; color: var(--coral); }
.fl-bigpoints small { font-size: 1rem; color: var(--muted); font-weight: 700; }
.fl-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.fl-badge {
  background: #fef3c7; color: #92400e; font-weight: 800; font-size: .85rem;
  padding: 6px 14px; border-radius: 999px;
}
@media (prefers-color-scheme: dark) { .fl-badge { background: #3b2f12; color: #fcd34d; } }

/* chips */
.fl-chip { padding: 3px 10px; border-radius: 999px; font-size: .74rem; font-weight: 800; white-space: nowrap; }
.fl-chip-free { background: #ccfbf1; color: #0f766e; }
.fl-chip-soon { background: var(--bg); color: var(--muted); border: 1px solid var(--line); }
.fl-chip-kids { background: #ffedd5; color: #c2410c; }
@media (prefers-color-scheme: dark) {
  .fl-chip-free { background: #073c33; color: #5eead4; }
  .fl-chip-kids { background: #43210a; color: #fdba74; }
}
.fl-price { font-weight: 800; font-size: .9rem; }

/* buttons + forms */
.fl-btn {
  display: inline-block; padding: 12px 20px; border-radius: 999px; border: none;
  background: var(--teal); color: #fff; font-weight: 800; font-size: .98rem; cursor: pointer;
  box-shadow: 0 4px 14px rgba(13,148,136,.35);
}
.fl-btn:disabled { opacity: .45; cursor: default; box-shadow: none; }
.fl-btn-full { width: 100%; text-align: center; }
.fl-btn-small { padding: 8px 14px; font-size: .85rem; }
.fl-btn-ghost { background: transparent; color: var(--teal-dark); border: 2px solid var(--teal); box-shadow: none; }
.fl-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; box-shadow: var(--shadow);
}
.fl-form label { display: block; font-weight: 700; font-size: .9rem; margin: 12px 0 4px; }
.fl-form label small { color: var(--muted); font-weight: 500; }
.fl-form input[type="text"], .fl-form input[type="email"], .fl-form input[type="password"],
.fl-form input[type="date"], .fl-form input[type="time"], .fl-form input[type="number"],
.fl-form select, .fl-form textarea {
  width: 100%; padding: 11px 13px; border: 1.5px solid var(--line); border-radius: 12px;
  font-size: 1rem; background: var(--bg); color: var(--ink); font-family: inherit;
}
.fl-form input:focus, .fl-form select:focus, .fl-form textarea:focus { outline: 2px solid var(--teal); border-color: var(--teal); }
.fl-form input[type="color"] { width: 64px; height: 40px; border: 1.5px solid var(--line); border-radius: 10px; background: var(--bg); }
.fl-form .fl-btn { margin-top: 16px; }
.fl-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.fl-checks { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.fl-checkchip input { position: absolute; opacity: 0; }
.fl-checkchip span {
  display: inline-block; padding: 7px 15px; border: 2px solid var(--line); border-radius: 999px;
  font-weight: 700; font-size: .88rem; cursor: pointer; background: var(--bg);
}
.fl-checkchip input:checked + span { background: var(--teal); color: #fff; border-color: var(--teal) !important; }
.fl-checkline { display: flex; align-items: center; gap: 8px; font-weight: 600 !important; }
.fl-checkline input { width: 18px; height: 18px; }
.fl-addcard { margin: 14px 0; }
.fl-addcard summary { font-weight: 800; cursor: pointer; font-size: .97rem; }
.fl-addcard[open] summary { margin-bottom: 6px; }

/* calendar */
.fl-weeknav { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.fl-dayblock { margin-bottom: 16px; }
.fl-dayblock h3 { font-size: .9rem; color: var(--muted); margin-bottom: 6px; display: flex; gap: 8px; align-items: center; }
.fl-dayblock.fl-today h3 { color: var(--teal-dark); }

/* courses */
.fl-coursecard {
  display: flex; align-items: center; gap: 14px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px; margin-bottom: 10px; box-shadow: var(--shadow); color: var(--ink);
}
.fl-coursecard.fl-locked { opacity: .75; }
.fl-coursecard .fl-emoji { font-size: 1.7rem; }
.fl-coursecard-info { flex: 1; display: flex; flex-direction: column; gap: 3px; }
.fl-coursecard-info small { color: var(--muted); }
.fl-coursecard-side { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.fl-progressbar {
  height: 7px; background: var(--line); border-radius: 999px; overflow: hidden; width: 100%;
}
.fl-progressbar span { display: block; height: 100%; background: linear-gradient(90deg, var(--teal), #2dd4bf); border-radius: 999px; }
.fl-progressbar-big { height: 10px; max-width: 300px; margin: 10px auto 4px; }
.fl-coursehero { text-align: center; padding: 10px 0 18px; }
.fl-coursehero h2 { font-size: 1.4rem; margin: 6px 0; }
.fl-coursehero p { color: var(--ink-soft); font-size: .95rem; max-width: 460px; margin: 0 auto; }
.fl-emoji-big { font-size: 3rem; display: block; }
.fl-lessonrow { color: var(--ink); }
.fl-lessonrow.fl-done .fl-row-title { color: var(--muted); }
.fl-lessonnum {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 50%; background: var(--bg);
  border: 1px solid var(--line); font-weight: 800; font-size: .85rem; flex: none;
}
.fl-back { display: inline-block; margin-bottom: 12px; font-weight: 700; font-size: .9rem; }

/* lesson */
.fl-lesson h2 { font-size: 1.35rem; margin-bottom: 10px; }
.fl-videoslot {
  display: flex; align-items: center; gap: 10px; margin: 12px 0;
  background: var(--card); border: 1px dashed var(--line); border-radius: var(--radius);
  padding: 14px; color: var(--muted); font-size: .9rem;
}
.fl-lesson-content p { margin: 12px 0; color: var(--ink-soft); font-size: 1.02rem; }
.fl-lesson-content strong { color: var(--ink); }
.fl-actioncard {
  background: #fffbeb; border: 1px solid #fde68a; border-radius: var(--radius);
  padding: 14px 16px; margin: 16px 0; color: #78350f;
}
@media (prefers-color-scheme: dark) { .fl-actioncard { background: #2c2410; border-color: #6b5518; color: #fde68a; } }
.fl-actioncard p { margin-top: 6px; font-size: .95rem; }

/* continue card */
.fl-continue {
  display: flex; align-items: center; gap: 14px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px; box-shadow: var(--shadow); color: var(--ink);
}
.fl-continue .fl-emoji { font-size: 1.7rem; }
.fl-continue-info { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.fl-continue-pct { font-weight: 800; color: var(--teal-dark); }

/* referee */
.fl-refhero { text-align: center; padding: 8px 0 4px; }
.fl-refhero h2 { font-size: 1.35rem; margin: 6px 0; }
.fl-refhero p { color: var(--ink-soft); font-size: .95rem; max-width: 480px; margin: 0 auto; }
.fl-howto { margin-left: 20px; display: flex; flex-direction: column; gap: 8px; color: var(--ink-soft); font-size: .95rem; }
.fl-transcript {
  white-space: pre-wrap; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .82rem; color: var(--ink-soft); max-height: 300px; overflow-y: auto; margin-top: 8px;
}
.fl-verdict {
  background: var(--card); border: 2px solid var(--teal); border-radius: var(--radius);
  padding: 18px; margin: 14px 0; box-shadow: var(--shadow);
}
.fl-verdict-head { font-weight: 900; font-size: 1.05rem; margin-bottom: 10px; color: var(--teal-dark); }
.fl-verdict h3 { margin: 14px 0 6px; font-size: 1rem; }
.fl-verdict p, .fl-verdict li { color: var(--ink-soft); font-size: .95rem; }
.fl-verdict ul { margin: 6px 0 6px 20px; }

/* auth */
.fl-auth { max-width: 400px; margin: 8vh auto 0; text-align: center; padding: 0 4px; }
.fl-auth-logo { font-size: 3rem; }
.fl-auth h1 { font-size: 1.7rem; font-weight: 900; margin: 6px 0; }
.fl-auth-sub { color: var(--muted); margin-bottom: 20px; }
.fl-auth .fl-card { text-align: left; }
.fl-auth-links { margin-top: 18px; font-size: .93rem; line-height: 2; }

/* install hint */
.fl-installhint {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; margin-bottom: 14px; box-shadow: var(--shadow);
}
.fl-installhint p { color: var(--muted); font-size: .9rem; margin: 6px 0 10px; }

/* ---------- tab bar ---------- */
.fl-tabbar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 40;
  display: flex; justify-content: space-around;
  background: var(--card); border-top: 1px solid var(--line);
  padding: 8px 4px calc(8px + env(safe-area-inset-bottom));
}
.fl-tabbar a {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  font-size: .68rem; font-weight: 800; color: var(--muted); min-width: 56px;
}
.fl-tabbar a span { font-size: 1.35rem; line-height: 1.2; }
.fl-tabbar a.fl-active { color: var(--teal-dark); }