:root {
  --bg: #0b1220;
  --bg-elev: #0f172a;
  --panel: #111a2e;
  --panel-2: #18223a;
  --ink: #e2e8f0;
  --ink-strong: #f8fafc;
  --muted: #94a3b8;
  --line: #1f2a44;
  --line-strong: #2b3a5c;
  --primary: #60a5fa;
  --primary-ink: #0b1220;
  --ok: #34d399;
  --warn: #fbbf24;
  --err: #f87171;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.02), 0 1px 3px rgba(0, 0, 0, 0.4);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { color-scheme: dark; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.45;
}

a { color: var(--primary); }
a:hover { color: #93c5fd; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 0.4rem 1.5rem;
  background: var(--bg-elev);
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar .brand { text-decoration: none; display: flex; align-items: center; flex-shrink: 0; }
.topbar .brand-logo { height: 140px; width: auto; mix-blend-mode: screen; }
.topbar .nav-left,
.topbar .nav-right { display: flex; gap: 0; align-items: center; }
.topbar .nav-left { margin-right: 2rem; }
.topbar .nav-right { margin-left: 2rem; }
.topbar nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  font-style: italic;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-right: 1px solid var(--line-strong);
  transition: color 0.2s, text-shadow 0.2s;
}
.topbar nav a:first-child { border-left: 1px solid var(--line-strong); }
.topbar nav a:hover { color: #fff; }

/* Theme: Neon Pink */
.theme-neon-pink .topbar nav a:hover {
  color: #ff2d9b;
  text-shadow: 0 0 8px #ff2d9b, 0 0 20px #ff2d9b, 0 0 40px #ff2d9b80;
}

/* Theme: Cyan Slot */
.theme-cyan-slot .topbar nav a:hover {
  color: #00e5ff;
  text-shadow: 0 0 8px #00e5ff, 0 0 20px #00e5ff, 0 0 40px #00e5ff80;
  border-left-color: #00e5ff;
  border-right-color: #00e5ff;
  box-shadow: inset 1px 0 0 #00e5ff, inset -1px 0 0 #00e5ff;
}

/* Theme: Phosphor Green */
.theme-phosphor-green .topbar nav a:hover {
  color: #39ff14;
  text-shadow: 0 0 6px #39ff14, 0 0 15px #39ff14, 0 0 30px #39ff1480;
}

/* Theme: Marquee */
.theme-marquee .topbar nav a:hover {
  color: #fff;
  text-shadow: 0 0 6px #fff, 0 0 12px #67e8f9, 0 0 25px #67e8f980;
  letter-spacing: 0.15em;
}

/* Theme: Blue Neon */
.theme-blue-neon .topbar nav a:hover {
  color: #4dc9f6;
  text-shadow: 0 0 8px #4dc9f6, 0 0 20px #4dc9f6, 0 0 40px #4dc9f680;
}
.topbar .user-menu {
  position: absolute;
  right: 1.2rem;
  top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-style: italic;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.topbar .user-menu .family-badge {
  color: var(--primary);
  text-decoration: none;
  border: 1px solid var(--line-strong);
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  transition: color 0.2s, text-shadow 0.2s, border-color 0.2s;
}
.topbar .user-menu .family-badge:hover {
  color: #fff;
  border-color: #fff;
  text-shadow: 0 0 6px currentColor;
}
.topbar .user-menu .user-name { color: var(--muted); }
.topbar .user-menu .link-btn {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-style: italic;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0;
  transition: color 0.2s, text-shadow 0.2s;
}
.topbar .user-menu .link-btn:hover {
  color: #fff;
  text-shadow: 0 0 6px #fff8;
}
.topbar .status { margin-left: auto; display: flex; gap: 0.4rem; }
.login-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 100vh;
  padding: 6vh 1rem 2rem;
}
.logo-hero { display: block; width: min(550px, 80vw); margin-bottom: 2.5rem; mix-blend-mode: screen; }

.chip {
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: #2b3a5c;
  color: var(--ink);
}
.chip.ok { background: #064e3b; color: #a7f3d0; }
.chip.off { background: #2b3a5c; color: var(--muted); }

.container { max-width: 1400px; margin: 0 auto; padding: 1.5rem 1.2rem 5rem; }
.container.container-wide { max-width: 100%; padding-left: 1.5rem; padding-right: 1.5rem; }
.footer { text-align: center; color: var(--muted); padding: 2rem; font-size: 0.85rem; }

h1, h2, h3 { color: var(--ink-strong); }
h1 { margin-top: 0; }
section { margin: 1.5rem 0; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem;
  box-shadow: var(--shadow);
}
.card-num { font-size: 2rem; font-weight: 700; color: var(--ink-strong); }
.card-label { color: var(--muted); }
.card-link { font-size: 0.85rem; }

.actions { display: flex; gap: 0.6rem; flex-wrap: wrap; margin: 0.8rem 0; }

.btn, button {
  display: inline-block;
  background: var(--panel-2);
  color: var(--ink);
  border: 1px solid var(--line-strong);
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.1s, border-color 0.1s;
}
.btn:hover, button:hover {
  background: #20304f;
  border-color: #3b4d77;
  color: var(--ink-strong);
}
.btn.primary, button.primary {
  background: var(--primary);
  color: var(--primary-ink);
  border-color: var(--primary);
  font-weight: 600;
}
.btn.primary:hover, button.primary:hover {
  background: #93c5fd;
  border-color: #93c5fd;
  color: var(--primary-ink);
}
.btn.danger {
  background: rgba(248, 113, 113, 0.15);
  color: #fca5a5;
  border: 1px solid rgba(248, 113, 113, 0.4);
  font-weight: 600;
}
.btn.danger:hover {
  background: #f87171;
  color: #fff;
  border-color: #f87171;
}
.link-btn {
  border: 0;
  background: transparent;
  color: var(--primary);
  padding: 0;
  text-decoration: underline;
  cursor: pointer;
}
.link-btn:hover { background: transparent; color: #93c5fd; }

form.stack { display: flex; flex-direction: column; gap: 0.7rem; max-width: 720px; }
form.inline { display: inline; }
form.stack label { display: flex; flex-direction: column; gap: 0.2rem; font-size: 0.9rem; color: var(--muted); }
form.stack input,
form.stack select,
form.stack textarea {
  background: var(--bg-elev);
  color: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 0.45rem;
  font: inherit;
}
form.stack input:focus,
form.stack select:focus,
form.stack textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.18);
}
form.stack input[type=checkbox] { width: auto; margin-right: 0.4rem; }
form.stack input[type=color] { padding: 0.1rem; height: 2rem; width: 4rem; }
form.stack textarea { font-family: ui-monospace, Menlo, Consolas, monospace; }
.row { display: flex; gap: 0.6rem; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; }


table.data {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
table.data th,
table.data td {
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
table.data tr:last-child td { border-bottom: 0; }
table.data th {
  background: var(--bg-elev);
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
table.data tr:hover td { background: rgba(96, 165, 250, 0.04); }
table.data tr.dim td { opacity: 0.45; }
table.data.classes td { font-size: 0.9rem; }
table.data.classes .title-col { min-width: 180px; max-width: 300px; }
table.data.classes .nowrap { white-space: nowrap; }
table.data.classes td.times { white-space: nowrap; font-variant-numeric: tabular-nums; }
table.data.classes td.counts {
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
  color: var(--muted);
}
table.data.classes td.counts span:first-child { color: var(--ink); }
table.data.classes .desc {
  margin-top: 0.25rem;
  font-size: 0.8rem;
  line-height: 1.35;
  color: var(--muted);
  cursor: pointer;
}
table.data.classes .desc.clamped {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  position: relative;
}
table.data.classes .desc.clamped::after {
  content: " more ▾";
  color: var(--primary);
  font-size: 0.75rem;
}
table.data.classes .desc:not(.clamped)::after {
  content: " ▴ less";
  color: var(--primary);
  font-size: 0.75rem;
}
table.data.classes .desc:hover { color: var(--ink); }
table.desired th { width: 240px; color: var(--muted); background: var(--bg-elev); }

.muted { color: var(--muted); }
.small { font-size: 0.8rem; }
.tag {
  font-size: 0.75rem;
  background: #1e3a8a;
  color: #bfdbfe;
  padding: 0.05rem 0.5rem;
  border-radius: 4px;
}
.ok { color: var(--ok); }
.warn { color: var(--warn); }
.err { color: var(--err); }
.warn-box {
  background: rgba(251, 191, 36, 0.08);
  border: 1px solid rgba(251, 191, 36, 0.3);
  color: #fde68a;
  padding: 0.8rem 1rem;
  border-radius: 6px;
}

.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  vertical-align: middle;
  box-shadow: 0 0 0 2px var(--bg);
}

.kid-list { list-style: none; padding: 0; }
.kid-list li {
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 0.7rem;
  align-items: center;
}
.kid-list li:last-child { border-bottom: 0; }
.kid-list li a { margin-left: auto; }

.cal { width: 100%; border-collapse: collapse; table-layout: fixed; }
.cal th {
  background: var(--bg-elev);
  font-weight: 600;
  padding: 0.4rem;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
}
.cal td {
  border: 1px solid var(--line);
  vertical-align: top;
  height: 110px;
  padding: 0.3rem;
  background: var(--panel);
}
.cal td.other { background: var(--bg); color: var(--muted); }
.cal td.today {
  background: rgba(96, 165, 250, 0.1);
  outline: 2px solid var(--primary);
}
.cal .day-num { font-size: 0.75rem; font-weight: 600; color: var(--muted); }
.cal .event {
  font-size: 0.75rem;
  padding: 0.2rem 0.4rem;
  margin-top: 0.25rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
}
.cal .event a { color: var(--ink); text-decoration: none; }

.ok-tag { background: rgba(74, 222, 128, 0.15); color: #4ade80; border: 1px solid rgba(74, 222, 128, 0.3); }
.gap-tag { background: rgba(251, 113, 133, 0.12); color: #fb7185; border: 1px solid rgba(251, 113, 133, 0.25); }
.warn { color: #fbbf24; }
table.compact { font-size: 0.85rem; }
table.compact td, table.compact th { padding: 0.3rem 0.5rem; }

.posts { list-style: none; padding: 0; }
.post {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.9rem;
  margin-bottom: 0.8rem;
  box-shadow: var(--shadow);
}
.post-meta {
  display: flex;
  gap: 0.7rem;
  align-items: center;
  font-size: 0.85rem;
  color: var(--muted);
}
.post-body {
  background: var(--bg-elev);
  padding: 0.6rem 0.7rem;
  border-radius: 4px;
  white-space: pre-wrap;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.85rem;
  max-height: 200px;
  overflow: auto;
  border: 1px solid var(--line);
  color: var(--ink);
}

pre.setup {
  background: var(--bg-elev);
  padding: 0.9rem;
  border-radius: 6px;
  white-space: pre-wrap;
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.85rem;
}

code {
  background: var(--bg-elev);
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  border: 1px solid var(--line);
  font-size: 0.9em;
}

details > summary { cursor: pointer; padding: 0.4rem 0; color: var(--muted); }
details > summary:hover { color: var(--ink); }

::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 6px; border: 3px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #475569; }

/* ------------------------------------------------------------------ */
/* Classes page: filter bar + card layout                             */
/* ------------------------------------------------------------------ */

.filter-bar { margin-bottom: 1.2rem; }
.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.6rem;
  margin-bottom: 0.6rem;
}
.filter-grid label { display: flex; flex-direction: column; gap: 0.15rem; }
.filter-label { font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.filter-grid select {
  background: var(--bg-elev);
  color: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 0.5rem;
  font: inherit;
  font-size: 0.95rem;
}
.filter-grid select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.18);
}
.multi-cat { min-height: 2.4rem; }
.multi-cat option:checked { background: var(--primary); color: var(--primary-ink); }


.search-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.7rem;
}
.search-input {
  flex: 1;
  background: var(--bg-elev);
  color: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 0.55rem 0.8rem;
  font: inherit;
  font-size: 1rem;
}
.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.18);
}
.search-input::placeholder { color: var(--muted); }

.filter-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* Key columns: age, schedule, cost should pop */
.fit-col { width: 30px; text-align: center; }
.age-col { white-space: nowrap; font-size: 0.95rem; }
.cost-col { white-space: nowrap; font-size: 0.95rem; color: var(--ok); }
.when-col { min-width: 120px; }
.src-col { font-size: 0.8rem; }

.day-dots {
  display: inline-flex;
  gap: 1px;
  margin-bottom: 3px;
}
.dd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 17px;
  height: 17px;
  border-radius: 3px;
  font-size: 0.6rem;
  font-weight: 700;
  background: var(--bg);
  color: var(--line-strong);
}
.dd.on {
  background: #059669;
  color: #fff;
}
.when-time {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-strong);
  font-variant-numeric: tabular-nums;
}
.when-dates { font-size: 0.72rem; color: var(--muted); }

.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 8px;
  border: 1px solid var(--line);
}
.table-wrap > table.data { border: 0; border-radius: 0; }

/* ------------------------------------------------------------------ */
/* Interest picker grid                                               */
/* ------------------------------------------------------------------ */

.interest-section { margin: 1rem 0; }
.interest-section h2 { margin-bottom: 0.3rem; }
.interest-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.5rem 0;
}
.interest-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: var(--panel-2);
  color: var(--ink);
  border: 1px solid var(--line-strong);
  font-size: 0.9rem;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
}
.interest-btn:hover {
  background: #20304f;
  border-color: #3b4d77;
}
.interest-btn.selected {
  background: var(--primary);
  color: var(--primary-ink);
  border-color: var(--primary);
  font-weight: 600;
}
.interest-btn.selected:hover {
  background: #3b82f6;
}
.interest-btn.avoid-btn.selected {
  background: #991b1b;
  color: #fca5a5;
  border-color: #f87171;
}
.interest-btn.avoid-btn.selected:hover {
  background: #7f1d1d;
}

/* ------------------------------------------------------------------ */
/* Auth forms                                                         */
/* ------------------------------------------------------------------ */

.auth-wrap {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 70vh;
  padding-top: 4rem;
}
.form-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 2rem 2.2rem;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow);
}
.form-card h1 { text-align: center; margin-bottom: 1.5rem; font-size: 1.5rem; }
.form-card .error, .error {
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.3);
  color: #fca5a5;
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
.form-card .success, .success {
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.3);
  color: #6ee7b7;
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
.form-card .form-footer {
  text-align: center;
  margin-top: 1.2rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.form-card .form-footer a { color: var(--primary); }

/* Family dashboard */
.family-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.family-header h1 { margin: 0; }
.member-list { list-style: none; padding: 0; }
.member-list li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line);
}
.member-list li:last-child { border-bottom: 0; }
.member-role {
  font-size: 0.75rem;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  background: #1e3a8a;
  color: #bfdbfe;
}
.invite-link {
  background: var(--bg-elev);
  padding: 0.5rem 0.8rem;
  border-radius: 6px;
  border: 1px solid var(--line);
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.85rem;
  word-break: break-all;
  user-select: all;
}

/* User menu in topbar */
.user-menu {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.user-name {
  color: var(--muted);
  font-size: 0.85rem;
}
.family-badge {
  font-size: 0.7rem;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  background: #1e3a8a;
  color: #93c5fd;
}

/* ------------------------------------------------------------------ */
/* Week view                                                          */
/* ------------------------------------------------------------------ */

.week-grid {
  display: grid;
  grid-template-columns: 60px repeat(7, 1fr);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--panel);
}
.week-time-col { background: var(--bg-elev); }
.week-header-cell {
  height: 50px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--line);
  background: var(--bg-elev);
  font-size: 0.8rem;
}
.week-day-name { font-weight: 600; color: var(--muted); text-transform: uppercase; font-size: 0.7rem; }
.week-day-num { font-size: 1.1rem; font-weight: 700; color: var(--ink-strong); }
.week-today .week-header-cell { background: rgba(96, 165, 250, 0.15); }
.week-today .week-day-num { color: var(--primary); }

.week-time-label {
  height: 60px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 2px 6px 0 0;
  font-size: 0.7rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  border-bottom: 1px solid var(--line);
}
.week-day-col { border-left: 1px solid var(--line); }
.week-slots-container { min-height: calc(60px * 14); }
.week-hour-slot {
  height: 60px;
  border-bottom: 1px solid var(--line);
}
.week-today .week-hour-slot { background: rgba(96, 165, 250, 0.03); }

.week-event {
  position: absolute;
  left: 2px;
  right: 2px;
  border-radius: 4px;
  padding: 2px 4px;
  font-size: 0.72rem;
  overflow: hidden;
  z-index: 2;
  transition: box-shadow 0.15s;
  cursor: pointer;
}
.week-event:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.3); z-index: 3; }
.week-event-link { color: var(--ink); text-decoration: none; display: flex; flex-direction: column; gap: 1px; }
.week-event-kid { font-weight: 700; font-size: 0.68rem; }
.week-event-title { font-size: 0.68rem; line-height: 1.2; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.week-event-time { font-size: 0.65rem; color: var(--muted); font-variant-numeric: tabular-nums; }

/* Drag sidebar */
.drag-sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.7rem;
  position: sticky;
  top: 100px;
}
.drag-class {
  padding: 0.4rem 0.5rem;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 4px;
  margin-bottom: 0.3rem;
  cursor: grab;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.drag-class:hover {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}
.drag-class:active { cursor: grabbing; }

/* Conflict markers */
.event-conflict {
  outline: 2px solid var(--err);
  outline-offset: -1px;
  animation: conflict-pulse 2s ease-in-out infinite;
}
.week-event-conflict {
  outline: 2px solid var(--err);
  outline-offset: -1px;
  animation: conflict-pulse 2s ease-in-out infinite;
}
@keyframes conflict-pulse {
  0%, 100% { outline-color: var(--err); }
  50% { outline-color: rgba(248, 113, 113, 0.3); }
}

/* ------------------------------------------------------------------ */
/* HTMX indicators & toasts                                           */
/* ------------------------------------------------------------------ */

.htmx-indicator { display: none; }
.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator { display: inline-block; }

#toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}
.toast {
  padding: 0.65rem 1.1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: #fff;
  pointer-events: auto;
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.3s, transform 0.3s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}
.toast.show { opacity: 1; transform: translateX(0); }
.toast-ok   { background: #065f46; border: 1px solid #34d399; }
.toast-warn { background: #78350f; border: 1px solid #fbbf24; }
.toast-err  { background: #7f1d1d; border: 1px solid #f87171; }

/* ------------------------------------------------------------------ */
/* Kid form: required/recommended field indicators                    */
/* ------------------------------------------------------------------ */

.req-star { color: var(--err); font-weight: 700; font-size: 0.85em; }
.rec-star { color: var(--warn); font-weight: 500; font-size: 0.7em; font-style: italic; }

.field-error { outline: 2px solid var(--err); outline-offset: 2px; border-radius: 6px; padding: 0.3rem; }
.field-error input { border-color: var(--err) !important; }

.field-warn { outline: 2px solid var(--warn); outline-offset: 2px; border-radius: 6px; padding: 0.3rem; }
.field-warn input { border-color: var(--warn) !important; }

.required-banner { margin-bottom: 0.5rem; padding: 0.4rem 0.8rem; background: rgba(248,113,113,0.08); border: 1px solid rgba(248,113,113,0.2); border-radius: 6px; }

/* ------------------------------------------------------------------ */
/* Kid availability schedule grid                                     */
/* ------------------------------------------------------------------ */

.schedule-section { margin: 1.5rem 0; }
.sched-grid-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.sched-grid {
  display: grid;
  grid-template-columns: 50px repeat(7, 1fr);
  gap: 0;
  min-width: 500px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  user-select: none;
}
.sched-corner { background: var(--bg-elev); border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); }
.sched-day-header {
  background: var(--bg-elev);
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
}
.sched-day-header:last-child { border-right: none; }
.sched-time-label {
  font-size: 0.65rem;
  color: var(--muted);
  text-align: right;
  padding: 0 4px 0 0;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  border-right: 1px solid var(--line);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  padding-top: 2px;
}
.sched-cell {
  height: 18px;
  background: var(--panel);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid rgba(31,42,68,0.3);
  cursor: pointer;
  transition: background 0.1s;
}
.sched-cell:last-child { border-right: none; }
.sched-cell-top { border-bottom-color: transparent; }
.sched-cell:hover { background: rgba(96,165,250,0.1); }
.sched-cell.sched-blocked {
  background: rgba(248,113,113,0.25);
  border-color: rgba(248,113,113,0.15);
}
.sched-cell.sched-blocked:hover { background: rgba(248,113,113,0.35); }
.sched-cell.sched-enrolled {
  background: rgba(96,165,250,0.2);
  border-color: rgba(96,165,250,0.15);
}
.sched-cell.sched-enrolled.sched-blocked {
  background: repeating-linear-gradient(
    -45deg,
    rgba(248,113,113,0.25),
    rgba(248,113,113,0.25) 4px,
    rgba(96,165,250,0.2) 4px,
    rgba(96,165,250,0.2) 8px
  );
}
.sched-legend {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--muted);
}
.sched-legend-swatch {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 3px;
}

/* Source login hints */
.login-hint {
  color: var(--warn);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
}
.login-hint:hover { color: #fde68a; }
.login-hint-reason {
  font-size: 0.7rem;
  color: var(--muted);
  line-height: 1.3;
  max-width: 180px;
}

/* Sortable table headers + column filters */
th.sortable { cursor: pointer; user-select: none; white-space: nowrap; }
th.sortable:hover { color: var(--ink-strong); }
th.sortable::after { content: ' ⇅'; font-size: 0.65em; color: var(--line-strong); }
th.sortable.sort-asc::after { content: ' ▲'; color: var(--primary); }
th.sortable.sort-desc::after { content: ' ▼'; color: var(--primary); }

.col-filter-row th { padding: 0.25rem 0.4rem; background: var(--bg); }
.col-filter {
  width: 100%;
  background: var(--bg-elev);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.25rem 0.4rem;
  font-size: 0.78rem;
  font-family: inherit;
}
.col-filter:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(96,165,250,0.15); }
.col-filter::placeholder { color: var(--line-strong); }

/* Expand toggle */
.expand-toggle { font-size: 0.8rem; }

/* Bookmark / shortlist widget */
.bookmark-wrap { position: relative; display: inline-block; vertical-align: middle; }
.bkmk-trigger {
  cursor: pointer;
  padding: 0.15rem 0.3rem;
  border-radius: 4px;
  font-size: 1rem;
  color: var(--line-strong);
  display: inline-flex;
  align-items: center;
  gap: 2px;
  transition: color 0.15s;
}
.bkmk-trigger:hover { color: var(--warn); }
.bkmk-trigger.bkmk-active { color: var(--warn); }
.bkmk-trigger.bkmk-active .bkmk-icon { text-shadow: 0 0 6px rgba(251,191,36,0.4); }

.bkmk-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: 100%;
  z-index: 20;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 0.4rem;
  min-width: 170px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}
.bkmk-dropdown.open { display: block; }

.bkmk-kid-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.2rem;
  border-radius: 4px;
}
.bkmk-kid-row:hover { background: var(--bg-elev); }
.bkmk-kid-name { font-size: 0.8rem; flex: 1; }

.bkmk-status {
  font-size: 0.68rem;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  font-weight: 600;
}
.bkmk-st-planned  { background: #1e3a8a; color: #93c5fd; }
.bkmk-st-enrolled { background: #065f46; color: #6ee7b7; }
.bkmk-st-waitlist { background: #78350f; color: #fde68a; }

.bkmk-add {
  font-size: 0.72rem;
  padding: 0.15rem 0.4rem;
  min-height: auto;
  border-radius: 3px;
  margin-left: auto;
}
.bkmk-remove {
  font-size: 0.85rem;
  padding: 0 0.3rem;
  min-height: auto;
  border-radius: 3px;
  color: var(--muted);
  background: transparent;
  border: none;
  cursor: pointer;
  line-height: 1;
}
.bkmk-remove:hover { color: var(--err); background: transparent; }

.bkmk-col { text-align: center; white-space: nowrap; }

.bkmk-filter-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--muted);
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  transition: border-color 0.15s, color 0.15s;
}
.bkmk-filter-toggle:hover { border-color: var(--warn); color: var(--warn); }
.bkmk-filter-toggle input[type=checkbox] { accent-color: var(--warn); }
.bkmk-filter-toggle input[type=checkbox]:checked ~ .bkmk-filter-label { color: var(--warn); font-weight: 600; }

/* Inline enrollment controls */
.enroll-cell { min-width: 160px; }
.enroll-btns { display: inline-flex; gap: 2px; }
.enroll-btns button {
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  min-height: auto;
  border-radius: 4px;
  text-transform: capitalize;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.enroll-btns button.active-planned  { background: #1e3a8a; color: #93c5fd; border-color: #3b82f6; }
.enroll-btns button.active-enrolled { background: #065f46; color: #6ee7b7; border-color: #34d399; }
.enroll-btns button.active-waitlist { background: #78350f; color: #fde68a; border-color: #fbbf24; }
.enroll-btns button.active-declined { background: #7f1d1d; color: #fca5a5; border-color: #f87171; }

/* ------------------------------------------------------------------ */
/* Responsive: phones (<640px)                                        */
/* ------------------------------------------------------------------ */

/* (mobile <640px rules moved to bottom of file for app-like experience) */

/* ------------------------------------------------------------------ */
/* Responsive: tablets (641–900px)                                    */
/* ------------------------------------------------------------------ */

@media (min-width: 641px) and (max-width: 900px) {
  .topbar nav { gap: 0.5rem; }
  .topbar .status { gap: 0.3rem; }
  .container { padding: 1.2rem 1rem 4rem; }
  .cards { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
  .cal td { height: 90px; }
  .cal .event { font-size: 0.7rem; }
  table.data {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* ------------------------------------------------------------------ */
/* Mobile-only / Desktop-only helpers                                  */
/* ------------------------------------------------------------------ */

.mobile-only { display: none !important; }

@media (max-width: 640px) {
  .mobile-only { display: flex !important; }
  .desktop-only { display: none !important; }
}

/* ------------------------------------------------------------------ */
/* Mobile Bottom Tab Bar                                               */
/* ------------------------------------------------------------------ */

.mobile-tab-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg-elev);
  border-top: 1px solid var(--line);
  display: flex !important;
  justify-content: space-around;
  align-items: stretch;
  padding-bottom: env(safe-area-inset-bottom, 0);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(15, 23, 42, 0.92);
}

.tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  flex: 1;
  padding: 10px 4px 8px;
  color: var(--muted);
  text-decoration: none;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: color 0.15s;
  background: none;
  border: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  min-height: 60px;
}
.tab-item:hover { color: var(--ink); background: none; border: none; }

.tab-icon {
  width: 28px;
  height: 28px;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tab-item.active {
  color: var(--primary);
}
.tab-item.active .tab-icon {
  filter: drop-shadow(0 0 4px rgba(96, 165, 250, 0.5));
}

/* ------------------------------------------------------------------ */
/* Mobile Drawer (slide-in from right)                                 */
/* ------------------------------------------------------------------ */

.mobile-drawer {
  display: none !important;
  position: fixed;
  inset: 0;
  z-index: 2000;
  pointer-events: none;
}
.mobile-drawer.open {
  pointer-events: auto;
}

@media (max-width: 640px) {
  .mobile-drawer { display: block !important; }
}

.drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity 0.25s;
}
.mobile-drawer.open .drawer-backdrop { opacity: 1; }

.drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(280px, 80vw);
  background: var(--bg-elev);
  border-left: 1px solid var(--line);
  transform: translateX(100%);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  padding: env(safe-area-inset-top, 12px) 0 env(safe-area-inset-bottom, 12px);
  overflow-y: auto;
}
.mobile-drawer.open .drawer-panel { transform: translateX(0); }

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--line);
  font-weight: 600;
  color: var(--ink-strong);
  font-size: 1rem;
}
.drawer-header .link-btn {
  font-size: 1.4rem;
  color: var(--muted);
  line-height: 1;
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.drawer-nav {
  display: flex;
  flex-direction: column;
  padding: 0.5rem 0;
  flex: 1;
}
.drawer-nav a {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.9rem 1.2rem;
  color: var(--ink);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  transition: background 0.15s;
  min-height: 48px;
  -webkit-tap-highlight-color: transparent;
}
.drawer-nav a:hover,
.drawer-nav a:active { background: rgba(96, 165, 250, 0.08); color: var(--ink-strong); }

.drawer-logout { padding: 0.8rem 1.2rem; }

.mobile-more-btn {
  font-size: 1.3rem !important;
  padding: 0.2rem 0.5rem !important;
  min-height: 36px;
  min-width: 36px;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  letter-spacing: 2px;
}

/* ------------------------------------------------------------------ */
/* Mobile overrides (phones <640px) — app-like experience              */
/* ------------------------------------------------------------------ */

@media (max-width: 640px) {
  html {
    overscroll-behavior-y: contain;
    -webkit-text-size-adjust: 100%;
    font-size: 17px;
  }

  body {
    padding-top: 0;
    padding-bottom: 0;
    -webkit-overflow-scrolling: touch;
    font-size: 1rem;
    line-height: 1.5;
  }

  .topbar {
    flex-wrap: wrap;
    padding: 0.4rem 0.8rem;
    padding-top: calc(0.4rem + env(safe-area-inset-top, 0));
    gap: 0.4rem;
    justify-content: center;
  }
  .topbar .brand-logo { height: 70px; }
  .topbar .nav-left { margin-right: 0; }
  .topbar .nav-right { margin-left: 0; }
  .topbar nav {
    order: 3;
    flex-basis: 100%;
    gap: 0.3rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 0.15rem;
    justify-content: center;
  }
  .topbar nav::-webkit-scrollbar { display: none; }
  .topbar nav a {
    flex-shrink: 0;
    padding: 0.4rem 0.7rem;
    background: var(--panel-2);
    border-radius: 6px;
    font-size: 0.85rem;
    border: none;
    min-height: 36px;
    display: inline-flex;
    align-items: center;
  }
  .topbar .user-menu {
    position: static;
    transform: none;
    order: 2;
    margin-left: auto;
    gap: 0.5rem;
    font-size: 0.85rem;
  }

  .container {
    padding: 1rem 1rem 2rem;
    max-width: 100%;
  }

  h1 { font-size: 1.5rem; margin-bottom: 0.6rem; }
  h2 { font-size: 1.2rem; }
  h3 { font-size: 1.05rem; }

  /* Cards: 2-column grid */
  .cards { grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }
  .card { padding: 0.85rem; border-radius: 10px; }
  .card-num { font-size: 1.8rem; }
  .card-label { font-size: 0.9rem; }
  .card-link { font-size: 0.9rem; }

  /* Touch-friendly buttons */
  .btn, button {
    padding: 0.65rem 1.1rem;
    font-size: 1rem;
    min-height: 48px;
    border-radius: 8px;
    -webkit-tap-highlight-color: transparent;
  }
  .enroll-btns button {
    padding: 0.35rem 0.6rem;
    font-size: 0.8rem;
    min-height: 36px;
  }
  .enroll-cell { min-width: 140px; }

  /* Touch-friendly form inputs */
  form.stack input,
  form.stack select,
  form.stack textarea {
    padding: 0.65rem 0.75rem;
    font-size: 1rem;
    border-radius: 8px;
    min-height: 48px;
  }
  form.stack label { font-size: 0.95rem; }
  form.stack { max-width: 100%; }

  /* Filter dropdowns */
  .filter-grid { grid-template-columns: 1fr 1fr; }
  .filter-grid select {
    font-size: 1rem;
    padding: 0.65rem;
    min-height: 48px;
  }
  .filter-label { font-size: 0.85rem; }

  /* Search row */
  .search-row { flex-wrap: wrap; }
  .search-input {
    min-width: 0;
    padding: 0.65rem 0.85rem;
    font-size: 1rem;
    min-height: 48px;
    border-radius: 8px;
  }

  /* Data tables: horizontal scroll */
  .table-wrap { border-radius: 8px; }
  table.data {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
  }
  table.data th,
  table.data td {
    padding: 0.5rem 0.6rem;
    font-size: 0.9rem;
  }
  table.data th { font-size: 0.8rem; }
  table.data.classes td { font-size: 0.9rem; }

  /* Calendar: compact cells */
  .cal td { height: 76px; padding: 0.2rem; }
  .cal th { padding: 0.3rem; font-size: 0.75rem; }
  .cal .day-num { font-size: 0.75rem; }
  .cal .event { font-size: 0.72rem; padding: 0.15rem 0.3rem; margin-top: 0.15rem; border-radius: 3px; }

  /* Grid2: single column */
  .grid2 { grid-template-columns: 1fr; }
  .calendar-panels { grid-template-columns: 1fr !important; }

  /* Bigger tap-target on kid list */
  .kid-list li {
    flex-wrap: wrap;
    padding: 0.75rem 0.6rem;
    min-height: 52px;
    font-size: 1rem;
  }

  /* Hide drag sidebar */
  .drag-sidebar { display: none; }

  /* Week view: scroll */
  .week-grid {
    display: grid;
    min-width: 600px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .week-time-label { font-size: 0.7rem; height: 48px; }
  .week-hour-slot { height: 48px; }
  .week-slots-container { min-height: calc(48px * 14); }
  .week-event { font-size: 0.75rem; }

  /* Toast positioning */
  #toast-container {
    top: auto;
    bottom: 1rem;
    right: 0.5rem;
    left: 0.5rem;
  }
  .toast { font-size: 0.95rem; }

  /* Posts */
  .post { padding: 0.8rem; border-radius: 10px; }
  .post-body { font-size: 0.85rem; max-height: 180px; }
  .post-meta { font-size: 0.9rem; }

  /* Interest buttons: bigger tap targets */
  .interest-btn {
    padding: 0.55rem 1rem;
    font-size: 0.95rem;
    min-height: 44px;
  }

  /* Actions row: scroll horizontally */
  .actions {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.3rem;
    scrollbar-width: none;
    gap: 0.5rem;
  }
  .actions::-webkit-scrollbar { display: none; }
  .actions .btn, .actions button {
    flex-shrink: 0;
    white-space: nowrap;
  }

  /* Details/summary: bigger tap area */
  details > summary {
    padding: 0.65rem 0;
    min-height: 48px;
    display: flex;
    align-items: center;
    font-size: 1rem;
  }

  /* Detail tables */
  table.desired th { width: 120px; font-size: 0.8rem; }

  /* Compact quick-action cards on home */
  .card .actions { margin: 0.4rem 0; }

  /* General text helpers at mobile size */
  .muted { font-size: 0.9rem; }
  .small { font-size: 0.85rem; }
  .tag { font-size: 0.8rem; padding: 0.1rem 0.55rem; }
  .chip { font-size: 0.8rem; padding: 0.2rem 0.55rem; }
  a { font-size: inherit; }
  .link-btn { font-size: 0.95rem; }
}

@media (max-width: 380px) {
  .filter-grid { grid-template-columns: 1fr; }
  .topbar .brand-logo { height: 40px; }
  .cards { grid-template-columns: 1fr; }
  .tab-item { font-size: 10px; }
  .tab-icon { width: 26px; height: 26px; }
}

/* ------------------------------------------------------------------ */
/* Page transitions (app-like feel)                                    */
/* ------------------------------------------------------------------ */

main.container {
  animation: pageIn 0.2s ease-out;
}
@keyframes pageIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Active-state feedback for tappable elements */
@media (hover: none) and (pointer: coarse) {
  .btn:active, button:active {
    transform: scale(0.97);
    opacity: 0.85;
  }
  .tab-item:active {
    opacity: 0.6;
  }
  .drawer-nav a:active {
    background: rgba(96, 165, 250, 0.15);
  }
  .card:active {
    transform: scale(0.98);
  }
}

/* ------------------------------------------------------------------ */
/* Capacitor native shell overrides                                    */
/* ------------------------------------------------------------------ */

body.capacitor-native .footer { display: none; }
body.capacitor-ios .topbar {
  padding-top: calc(0.4rem + env(safe-area-inset-top, 44px));
}
body.capacitor-ios .mobile-tab-bar {
  padding-bottom: env(safe-area-inset-bottom, 20px);
}
body.capacitor-ios .container {
  padding-bottom: calc(80px + env(safe-area-inset-bottom, 20px));
}