:root {
  --green: #2e7d46;
  --green-light: #e8f5ec;
  --green-dark: #1f5c33;
  --red: #c0392b;
  --red-light: #fdecea;
  --bg: #f6f8f7;
  --card: #ffffff;
  --text: #1c2b22;
  --text-muted: #6b7c73;
  --border: #e1e8e3;
  --radius: 14px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding-bottom: 72px; /* room for bottom tab bar */
}

a { color: var(--green); }

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px;
}

/* ── Header ─────────────────────────────────────────────────────────── */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--green);
  color: white;
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar h1 {
  font-size: 18px;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.topbar button {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  border: none;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
}

.topbar button:hover { background: rgba(255, 255, 255, 0.25); }

/* ── Cards ──────────────────────────────────────────────────────────── */

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  margin-bottom: 16px;
}

.card h2, .card h3 {
  margin-top: 0;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

.stat-tile {
  background: var(--green-light);
  border-radius: 10px;
  padding: 12px 14px;
}

.stat-tile .label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.stat-tile .value {
  font-size: 22px;
  font-weight: 700;
  color: var(--green-dark);
  margin-top: 2px;
}

.stat-tile .value.negative { color: var(--red); }

/* ── Buttons & forms ────────────────────────────────────────────────── */

button, .btn {
  font-family: inherit;
  font-size: 14px;
  border-radius: 10px;
  border: none;
  padding: 10px 16px;
  cursor: pointer;
  background: var(--green);
  color: white;
}

button:hover { background: var(--green-dark); }
button.secondary { background: var(--border); color: var(--text); }
button.secondary:hover { background: #d3ddd6; }
button.danger { background: var(--red); }
button.danger:hover { background: #a1291d; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

input, select {
  font-family: inherit;
  font-size: 14px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 100%;
  margin-bottom: 10px;
}

label {
  font-size: 13px;
  color: var(--text-muted);
  display: block;
  margin-bottom: 4px;
}

.form-row { margin-bottom: 12px; }
.form-actions { display: flex; gap: 8px; margin-top: 8px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.checkbox-row input { width: auto; margin: 0; }

.error-msg {
  color: var(--red);
  background: var(--red-light);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 10px;
}

.success-msg {
  color: var(--green-dark);
  background: var(--green-light);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 10px;
}

/* ── Progress bars ──────────────────────────────────────────────────── */

.progress-track {
  background: var(--border);
  border-radius: 999px;
  height: 10px;
  overflow: hidden;
  margin: 8px 0;
}

.progress-fill {
  background: var(--green);
  height: 100%;
  border-radius: 999px;
  transition: width 0.3s ease;
}

.goal-card { margin-bottom: 14px; }
.goal-card .goal-header { display: flex; justify-content: space-between; align-items: baseline; }
.goal-card .goal-meta { font-size: 12px; color: var(--text-muted); }

/* ── Sparkline ──────────────────────────────────────────────────────── */

.sparkline-container { width: 100%; }
.sparkline-container svg { width: 100%; height: 80px; display: block; }
.sparkline-empty { color: var(--text-muted); font-size: 13px; padding: 20px 0; text-align: center; }

/* ── Tables (responsive → stacked cards on narrow screens) ─────────── */

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { font-size: 12px; text-transform: uppercase; color: var(--text-muted); letter-spacing: 0.02em; }
.gain { color: var(--green-dark); }
.loss { color: var(--red); }

@media (max-width: 600px) {
  table, thead, tbody, th, td, tr { display: block; }
  thead { display: none; }
  tr {
    background: var(--card);
    border-radius: 10px;
    margin-bottom: 10px;
    padding: 8px 12px;
    border: 1px solid var(--border);
  }
  td {
    border: none;
    padding: 4px 0;
    display: flex;
    justify-content: space-between;
  }
  td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--text-muted);
    margin-right: 12px;
  }
}

/* ── Bottom tab bar (kid dashboard) ────────────────────────────────── */

.tabbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  background: var(--card);
  border-top: 1px solid var(--border);
  z-index: 10;
}

.tabbar button {
  flex: 1;
  background: none;
  color: var(--text-muted);
  border-radius: 0;
  padding: 10px 4px;
  font-size: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.tabbar button.active { color: var(--green-dark); font-weight: 600; }
.tabbar button:hover { background: var(--green-light); }

.tab-icon { font-size: 18px; }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Positions, requests, recommendations ──────────────────────────── */

.position-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 10px;
}

.position-card .position-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.position-card .position-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  font-size: 13px;
  color: var(--text-muted);
  margin: 6px 0;
}

.ai-badge {
  background: #fff4e0;
  color: #8a5a00;
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13px;
  margin-top: 8px;
}

.recommend-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.recommend-card .ticker { font-weight: 700; }
.recommend-card .blurb { font-size: 13px; color: var(--text-muted); }

.request-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  gap: 10px;
}

.request-row:last-child { border-bottom: none; }
.request-row .details { font-size: 13px; color: var(--text-muted); }

.status-pill {
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.status-pill.pending { background: #fff4e0; color: #8a5a00; }
.status-pill.approved { background: var(--green-light); color: var(--green-dark); }
.status-pill.rejected { background: var(--red-light); color: var(--red); }

.badge-count {
  background: var(--red);
  color: white;
  border-radius: 999px;
  padding: 1px 7px;
  font-size: 11px;
  margin-left: 6px;
}

/* ── Login page ─────────────────────────────────────────────────────── */

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 360px;
  text-align: center;
}

.login-card .logo { font-size: 40px; margin-bottom: 4px; }

/* ── Kid list (admin) ───────────────────────────────────────────────── */

.kid-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 4px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}

.kid-row:hover { background: var(--green-light); }
.kid-row .name { font-weight: 600; }
.kid-row .sub { font-size: 12px; color: var(--text-muted); }

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.pill {
  display: inline-block;
  background: var(--green-light);
  color: var(--green-dark);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 600;
}

/* ── Modal ──────────────────────────────────────────────────────────── */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
}

.modal-backdrop.hidden { display: none; }

.modal {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  width: 100%;
  max-width: 380px;
}

.back-link {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 13px;
  cursor: pointer;
}