/* ═══════════════════════════════════════════════════════
   TraceTales Brand Design System
   All values taken directly from ColorTheme.swift
   ═══════════════════════════════════════════════════════ */
:root {
  /* Exact hex values from ColorTheme.swift */
  --tt-sky-blue:    #4BA3FF;
  --tt-sun-yellow:  #FFD84D;   /* was wrong — fixed */
  --tt-coral-red:   #FF6F61;   /* was wrong — fixed */
  --tt-mint-green:  #A8E6CF;
  --tt-lilac:       #CDA4F1;   /* was wrong — fixed */
  --tt-soft-peach:  #FFE5B4;
  --tt-charcoal:    #3B3B3B;   /* was wrong — fixed */
  --tt-off-white:   #FFF9F4;   /* warm cream — was wrong — fixed */
  --tt-cool-gray:   #BFC4D0;   /* lighter — was wrong — fixed */
  --tt-emerald:     #4BC27D;   /* was wrong — fixed */
  --tt-orange:      #FFA94D;   /* was wrong — fixed */

  /* Premium / feature colours */
  --tt-premium:     #6C63FF;

  /* Brand logo gradient */
  --tt-logo-start:  #4BA3FF;
  --tt-logo-end:    #CDA4F1;

  /* App splash / page background gradient */
  --tt-bg-start:    #E8F4FF;
  --tt-bg-end:      #F0E8FF;

  /* Elevation */
  --tt-shadow:      0 4px 16px rgba(0,0,0,.08);
  --tt-shadow-sm:   0 2px 8px  rgba(0,0,0,.06);

  /* Radii — matching SwiftUI cornerRadius: 20 */
  --tt-radius:      20px;
  --tt-radius-sm:   14px;
  --tt-radius-pill: 999px;
}

/* ── Reset ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-tap-highlight-color: transparent; }

body {
  font-family: 'Nunito', system-ui, -apple-system, sans-serif;
  background: var(--tt-off-white);
  color: var(--tt-charcoal);
  line-height: 1.55;
  min-height: 100vh;
}

/* ── Typography ────────────────────────────────────── */
h1 { font-size: clamp(1.9rem, 4vw, 2.75rem); font-weight: 900; line-height: 1.15; }
h2 { font-size: clamp(1.35rem, 3vw, 1.95rem); font-weight: 800; line-height: 1.2; }
h3 { font-size: 1.1rem;  font-weight: 800; }
h4 { font-size: 0.92rem; font-weight: 700; }
p  { color: var(--tt-cool-gray); margin: 0; }

a { color: var(--tt-sky-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Logo gradient text */
.logo-text {
  background: linear-gradient(90deg, var(--tt-logo-start), var(--tt-logo-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 900;
}

/* ── Utility ───────────────────────────────────────── */
.sr-only { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); }
.center  { text-align: center; }
.small   { font-size: 0.82rem; }
.bold    { font-weight: 800; }

/* ── Card ──────────────────────────────────────────── */
.card {
  background: #FFFFFF;
  border-radius: var(--tt-radius);
  box-shadow: var(--tt-shadow);
  padding: 20px;
}
/* Subtle inner card / list item background */
.inner-card {
  background: var(--tt-off-white);
  border-radius: var(--tt-radius-sm);
  padding: 12px 14px;
}

/* ── Buttons ───────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 12px 24px;
  border-radius: var(--tt-radius-pill);
  font-family: inherit; font-weight: 800; font-size: 0.95rem;
  border: none; cursor: pointer; text-decoration: none;
  transition: transform .14s cubic-bezier(.34,1.56,.64,1), box-shadow .14s, opacity .12s;
  -webkit-user-select: none; user-select: none;
}
.btn:hover  { transform: translateY(-2px); opacity: .93; }
.btn:active { transform: scale(0.93); opacity: 1; }

.btn-primary {
  background: var(--tt-sky-blue); color: #fff;
  box-shadow: 0 6px 18px rgba(75,163,255,.38);
}
.btn-yellow {
  background: var(--tt-sun-yellow); color: var(--tt-charcoal);
  box-shadow: 0 6px 18px rgba(255,216,77,.38);
}
.btn-premium {
  background: linear-gradient(135deg, var(--tt-premium), var(--tt-sky-blue));
  color: #fff;
  box-shadow: 0 6px 18px rgba(108,99,255,.38);
}
.btn-ghost {
  background: transparent; color: var(--tt-sky-blue);
  border: 2.5px solid var(--tt-sky-blue);
}
.btn-danger {
  background: var(--tt-coral-red); color: #fff;
  box-shadow: 0 4px 12px rgba(255,111,97,.3);
}
.btn-sm    { padding: 7px 16px; font-size: 0.82rem; }
.btn-full  { width: 100%; }

/* ── Pills / tags ──────────────────────────────────── */
.pill {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px;
  border-radius: var(--tt-radius-pill);
  font-size: 0.74rem; font-weight: 800;
  background: var(--tt-off-white); color: var(--tt-charcoal);
}
.pill-blue    { background: rgba(75,163,255,.14);  color: var(--tt-sky-blue); }
.pill-green   { background: rgba(75,194,125,.14);  color: var(--tt-emerald); }
.pill-yellow  { background: rgba(255,216,77,.18);  color: #8a6b00; }
.pill-red     { background: rgba(255,111,97,.14);  color: var(--tt-coral-red); }
.pill-premium { background: rgba(108,99,255,.14);  color: var(--tt-premium); }
.pill-lilac   { background: rgba(205,164,241,.18); color: #7b4aaa; }

/* ── Progress bar ──────────────────────────────────── */
.progress-wrap {
  background: rgba(191,196,208,.2);
  border-radius: var(--tt-radius-pill);
  height: 8px; overflow: hidden;
}
.progress-fill {
  height: 100%; border-radius: var(--tt-radius-pill);
  background: var(--tt-sky-blue);
  transition: width .7s ease;
}

/* ── Form elements ─────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.form-group label { font-size: 0.84rem; font-weight: 800; color: var(--tt-charcoal); }
input, select, textarea {
  padding: 12px 16px;
  border: 2px solid transparent;
  border-radius: var(--tt-radius-sm);
  font-size: 0.95rem; font-family: inherit;
  background: var(--tt-off-white); color: var(--tt-charcoal);
  outline: none; width: 100%;
  transition: border-color .15s, background .15s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--tt-sky-blue);
  background: #fff;
}
input::placeholder, textarea::placeholder { color: var(--tt-cool-gray); }

/* ── Site nav ──────────────────────────────────────── */
.site-nav {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255,249,244,.92);
  backdrop-filter: blur(16px) saturate(1.6);
  -webkit-backdrop-filter: blur(16px) saturate(1.6);
  border-bottom: 1px solid rgba(0,0,0,.05);
  height: 66px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.nav-logo img.logo-img {
  height: 36px; width: auto;
  object-fit: contain;
}
.nav-logo .logo-wordmark {
  font-size: 1.15rem; font-weight: 900;
  background: linear-gradient(90deg, var(--tt-logo-start), var(--tt-logo-end));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links { display: flex; align-items: center; gap: 20px; }
.nav-links a {
  color: var(--tt-charcoal); font-weight: 700; font-size: 0.9rem;
  text-decoration: none; transition: color .15s;
}
.nav-links a:hover { color: var(--tt-sky-blue); text-decoration: none; }

/* ── Hero / landing ────────────────────────────────── */
.hero-section {
  background: linear-gradient(160deg, var(--tt-bg-start) 0%, var(--tt-bg-end) 60%, var(--tt-off-white) 100%);
  padding-bottom: 60px;
}
.hero {
  padding: 72px 28px 40px;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
.hero .badge-chip {
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(75,163,255,.12); color: var(--tt-sky-blue);
  padding: 5px 16px;
  border-radius: var(--tt-radius-pill);
  font-size: 0.8rem; font-weight: 800;
  margin-bottom: 22px;
  border: 1px solid rgba(75,163,255,.2);
}
.hero h1 { margin-bottom: 18px; }
.hero .tagline {
  font-size: 1.15rem; font-weight: 700;
  color: var(--tt-cool-gray);
  margin-bottom: 32px;
}
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.hero-logo {
  display: block;
  max-width: 500px;
  width: 82%;
  margin: 0 auto 36px;
  height: auto;
}

/* Subject chips strip */
.subjects-strip {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;
  max-width: 760px; margin: 0 auto; padding: 0 24px;
}
.subject-chip {
  display: flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(8px);
  border: 1.5px solid rgba(75,163,255,.12);
  border-radius: var(--tt-radius-pill);
  padding: 8px 18px;
  font-weight: 800; font-size: 0.86rem;
  box-shadow: var(--tt-shadow-sm);
  color: var(--tt-charcoal);
}

/* Trust badges */
.badges-strip { display: flex; flex-wrap: wrap; justify-content: center; margin: 22px 0 0; }
.trust-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,.75);
  border: 1.5px solid rgba(0,0,0,.06);
  border-radius: var(--tt-radius-pill);
  padding: 5px 14px; margin: 4px;
  font-size: 0.78rem; font-weight: 800; color: var(--tt-charcoal);
  box-shadow: var(--tt-shadow-sm);
}

/* ── Features section ──────────────────────────────── */
.features-section {
  padding: 64px 28px;
  max-width: 1100px; margin: 0 auto;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px; margin-top: 32px;
}
.feature-card {
  background: #fff;
  border-radius: var(--tt-radius);
  padding: 24px;
  box-shadow: var(--tt-shadow);
  transition: transform .18s, box-shadow .18s;
}
.feature-card:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(0,0,0,.1); }
.feature-icon {
  width: 52px; height: 52px; border-radius: var(--tt-radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 14px;
}
.feature-card h3 { margin-bottom: 6px; }

/* ── How-it-works ──────────────────────────────────── */
.how-section { background: #fff; padding: 64px 28px; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 24px; margin-top: 36px; }
.step { text-align: center; padding: 20px; }
.step-num {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--tt-sky-blue), var(--tt-lilac));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem; font-weight: 900; color: #fff;
  margin: 0 auto 16px;
  box-shadow: 0 6px 18px rgba(75,163,255,.3);
}
.step h3 { margin-bottom: 8px; }

/* ── Testimonials ──────────────────────────────────── */
.testimonials { background: var(--tt-off-white); padding: 64px 28px; }
.test-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; margin-top: 32px; }
.test-card { background: #fff; border-radius: var(--tt-radius); padding: 22px; box-shadow: var(--tt-shadow); }
.test-card .quote { font-size: 0.92rem; line-height: 1.65; margin-bottom: 14px; color: var(--tt-charcoal); }
.test-card .author { font-size: 0.78rem; font-weight: 800; color: var(--tt-cool-gray); }

/* Stars row */
.star-row { display: flex; gap: 3px; }
.star       { font-size: 1rem; color: rgba(0,0,0,.1); }
.star.on    { color: var(--tt-sun-yellow); }

/* ── CTA band ──────────────────────────────────────── */
.cta-section { padding: 64px 28px; text-align: center; }
.cta-section h2 { margin-bottom: 14px; }
.cta-section p  { font-size: 1.05rem; margin-bottom: 32px; }

/* ── Footer ────────────────────────────────────────── */
.site-footer {
  background: var(--tt-charcoal); color: rgba(255,255,255,.55);
  text-align: center; padding: 36px 28px;
  font-size: 0.8rem;
}
.site-footer a    { color: rgba(255,255,255,.75); }
.site-footer strong { color: #fff; }

/* ── Auth page ─────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 40px 16px;
  background: linear-gradient(160deg, var(--tt-bg-start) 0%, var(--tt-bg-end) 100%);
}
.auth-card {
  background: #fff;
  border-radius: 28px;
  box-shadow: 0 12px 48px rgba(75,163,255,.18);
  padding: 40px;
  width: 100%; max-width: 420px;
}
.auth-logo { text-align: center; margin-bottom: 28px; }
.auth-logo img { height: 52px; width: auto; margin-bottom: 10px; }
.auth-logo h2   { font-size: 1.45rem; margin-bottom: 4px; }
.auth-logo p    { font-size: 0.88rem; }

.demo-hint {
  background: rgba(75,163,255,.08);
  border: 1.5px solid rgba(75,163,255,.2);
  border-radius: var(--tt-radius-sm);
  padding: 10px 14px;
  font-size: 0.8rem; color: var(--tt-sky-blue); font-weight: 800;
  margin-bottom: 18px; text-align: center;
}
.error-msg {
  background: rgba(255,111,97,.1);
  border: 1.5px solid rgba(255,111,97,.25);
  color: var(--tt-coral-red);
  border-radius: var(--tt-radius-sm);
  padding: 10px 14px;
  font-size: 0.84rem; font-weight: 700;
  margin-bottom: 14px; display: none;
}
.error-msg.show { display: block; }
.auth-divider {
  text-align: center; font-size: 0.8rem; color: var(--tt-cool-gray);
  margin: 18px 0; position: relative;
}
.auth-divider::before, .auth-divider::after {
  content: ''; position: absolute; top: 50%; width: 42%;
  height: 1px; background: var(--tt-off-white);
}
.auth-divider::before { left: 0; }
.auth-divider::after  { right: 0; }
.auth-back-link {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.84rem; font-weight: 700; color: var(--tt-cool-gray);
  text-decoration: none; margin-bottom: 22px;
}
.auth-back-link:hover { color: var(--tt-charcoal); text-decoration: none; }

/* ── Dashboard layout ──────────────────────────────── */
.dash-layout { display: flex; min-height: 100vh; }

.dash-sidebar {
  width: 248px; flex-shrink: 0;
  background: #fff;
  border-right: 1px solid rgba(0,0,0,.055);
  position: sticky; top: 0; height: 100vh;
  overflow-y: auto;
  display: flex; flex-direction: column;
  padding: 16px 0 20px;
}
.sidebar-logo {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 20px 22px;
  text-decoration: none;
}
.sidebar-logo img { height: 32px; width: auto; }

.sidebar-section-label {
  font-size: 0.68rem; font-weight: 900; text-transform: uppercase;
  letter-spacing: .1em; color: var(--tt-cool-gray);
  padding: 14px 20px 5px;
}
.sidebar-item {
  display: flex; align-items: center; gap: 9px;
  padding: 9px 20px;
  font-size: 0.87rem; font-weight: 700;
  color: var(--tt-cool-gray);
  cursor: pointer;
  border-radius: 0 var(--tt-radius-pill) var(--tt-radius-pill) 0;
  margin-right: 14px;
  transition: background .15s, color .15s;
  border: none; background: none; width: 100%;
  text-align: left; font-family: inherit;
}
.sidebar-item:hover  { background: var(--tt-off-white); color: var(--tt-charcoal); }
.sidebar-item.active { background: rgba(75,163,255,.12); color: var(--tt-sky-blue); }
.sidebar-item .crown { font-size: 0.68rem; opacity: .7; }

.sidebar-footer { padding: 16px 20px; border-top: 1px solid var(--tt-off-white); }

.dash-main { flex: 1; min-width: 0; padding: 28px; overflow-y: auto; }

.dash-top-bar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 22px; flex-wrap: wrap; gap: 12px;
}
.dash-top-bar h2 { margin: 0; }

/* ── Child overview card ────────────────────────────── */
.child-overview-card {
  background: linear-gradient(135deg, rgba(75,163,255,.06), rgba(205,164,241,.06));
  border: 1.5px solid rgba(75,163,255,.12);
  border-radius: var(--tt-radius);
  padding: 20px;
  margin-bottom: 20px;
}
.child-row { display: flex; align-items: flex-start; gap: 18px; flex-wrap: wrap; }
.child-avatar-circle {
  width: 80px; height: 80px; flex-shrink: 0;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.4rem;
  box-shadow: 0 4px 16px rgba(0,0,0,.1);
}
.child-info { flex: 1; min-width: 180px; }
.child-info h3 { font-size: 1.4rem; margin-bottom: 3px; }
.child-meta  { font-size: 0.85rem; color: var(--tt-cool-gray); font-weight: 700; margin-bottom: 4px; }
.child-acts  { font-size: 0.83rem; font-weight: 800; color: var(--tt-sky-blue); margin-bottom: 8px; }
.domain-pills { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 8px; }
.stars-earned { display: flex; align-items: center; gap: 5px; font-size: 0.8rem; font-weight: 800; color: var(--tt-orange); }

/* ── Macey card ─────────────────────────────────────── */
.macey-card {
  background: linear-gradient(135deg, #EAF4FF, #F2EBFF);
  border-radius: var(--tt-radius);
  padding: 18px 20px;
  display: flex; align-items: flex-start; gap: 14px;
  margin-bottom: 20px;
  border: 1.5px solid rgba(75,163,255,.1);
}
.macey-avatar-circle {
  width: 50px; height: 50px; flex-shrink: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--tt-sky-blue), var(--tt-lilac));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 12px rgba(75,163,255,.25);
}
.macey-bubble .macey-name {
  font-size: 0.72rem; font-weight: 900; text-transform: uppercase;
  letter-spacing: .07em; color: var(--tt-sky-blue); margin-bottom: 5px;
}
.macey-bubble p { color: var(--tt-charcoal); font-size: 0.9rem; font-weight: 600; margin: 0; }

/* ── Premium banner ─────────────────────────────────── */
.premium-banner {
  background: linear-gradient(135deg, var(--tt-premium) 0%, var(--tt-sky-blue) 100%);
  border-radius: var(--tt-radius);
  padding: 18px 20px;
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 20px; cursor: pointer;
  box-shadow: 0 6px 20px rgba(108,99,255,.3);
  transition: transform .15s;
}
.premium-banner:hover { transform: translateY(-2px); }
.premium-banner .prem-icon {
  width: 48px; height: 48px;
  background: rgba(255,255,255,.22); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; flex-shrink: 0;
}
.premium-banner .prem-text { flex: 1; }
.premium-banner .prem-text strong { display: block; font-size: 1rem; color: #fff; }
.premium-banner .prem-text small  { color: rgba(255,255,255,.85); font-size: 0.82rem; }
.premium-banner .chevron { color: rgba(255,255,255,.7); font-size: 1.2rem; }

/* ── Tab bar ────────────────────────────────────────── */
.tab-bar-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 20px; }
.tab-bar { display: flex; gap: 7px; padding: 4px 2px; width: max-content; }
.tab-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 8px 18px;
  border-radius: var(--tt-radius-pill);
  font-size: 0.83rem; font-weight: 800;
  cursor: pointer; border: none; font-family: inherit;
  background: #fff; color: var(--tt-charcoal);
  box-shadow: 0 1px 5px rgba(0,0,0,.07);
  transition: background .14s, color .14s, box-shadow .14s;
  white-space: nowrap;
}
.tab-btn:hover { background: var(--tt-off-white); }
.tab-btn.active {
  background: var(--tt-sky-blue); color: #fff;
  box-shadow: 0 4px 14px rgba(75,163,255,.38);
}
.tab-btn .crown-icon { font-size: 0.66rem; opacity: .75; }
.tab-btn.active .crown-icon { opacity: .85; }

/* ── Tab panels ─────────────────────────────────────── */
.tab-panel          { display: none; }
.tab-panel.active   { display: block; }

/* ── Section headers ────────────────────────────────── */
.sec-header {
  display: flex; align-items: center; gap: 9px;
  margin-bottom: 14px;
}
.sec-header h3 { margin: 0; }
.sec-icon { font-size: 1.25rem; }

/* ── Stat tiles ─────────────────────────────────────── */
.stat-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; margin-bottom: 16px; }
.stat-tile {
  background: var(--tt-off-white);
  border-radius: var(--tt-radius-sm);
  padding: 16px;
  display: flex; flex-direction: column; gap: 3px;
}
.stat-icon-lg { font-size: 1.3rem; margin-bottom: 3px; }
.stat-value   { font-size: 1.65rem; font-weight: 900; }
.stat-label   { font-size: 0.76rem; font-weight: 700; color: var(--tt-cool-gray); }

/* ── Bar chart ──────────────────────────────────────── */
.bar-chart {
  display: flex; align-items: flex-end; gap: 7px;
  height: 120px; padding: 0 2px;
}
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 5px; }
.bar-col .bar {
  width: 100%; border-radius: 7px 7px 0 0;
  min-height: 5px;
  background: var(--tt-sky-blue);
  transition: height .5s ease;
}
.bar-col .bar.empty { background: rgba(191,196,208,.25); }
.bar-col .bar-lbl   { font-size: 0.69rem; font-weight: 800; color: var(--tt-cool-gray); }

/* ── List rows ──────────────────────────────────────── */
.list-row {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 13px;
  background: var(--tt-off-white);
  border-radius: var(--tt-radius-sm);
  margin-bottom: 7px;
}
.list-row:last-child { margin-bottom: 0; }
.row-icon {
  width: 36px; height: 36px; flex-shrink: 0;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
}
.row-meta         { flex: 1; min-width: 0; }
.row-meta strong  { display: block; font-size: 0.88rem; font-weight: 800; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row-meta span    { font-size: 0.76rem; color: var(--tt-cool-gray); }
.row-right        { font-size: 0.76rem; color: var(--tt-cool-gray); text-align: right; flex-shrink: 0; }

/* ── NC grid ────────────────────────────────────────── */
.nc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.nc-subject-card { background: var(--tt-off-white); border-radius: var(--tt-radius-sm); padding: 16px; }
.nc-subject-card h4 { margin-bottom: 10px; font-size: 0.88rem; }
.nc-obj {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.79rem; color: var(--tt-charcoal);
  padding: 5px 0;
  border-bottom: 1px solid rgba(0,0,0,.04);
}
.nc-obj:last-child { border-bottom: none; }
.nc-check   { color: var(--tt-emerald); font-size: 0.85rem; }
.nc-pending { color: var(--tt-cool-gray); font-size: 0.9rem; }

/* ── Task list ──────────────────────────────────────── */
.task-item {
  display: flex; align-items: flex-start; gap: 11px;
  padding: 13px 14px;
  background: var(--tt-off-white);
  border-radius: var(--tt-radius-sm);
  margin-bottom: 9px;
}
.task-check {
  width: 22px; height: 22px; flex-shrink: 0;
  border-radius: 7px; border: 2.5px solid var(--tt-cool-gray);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.78rem; color: #fff;
  transition: background .14s, border-color .14s;
}
.task-check.done { background: var(--tt-emerald); border-color: var(--tt-emerald); }
.task-body strong { font-size: 0.9rem; font-weight: 800; display: block; }
.task-body p      { font-size: 0.78rem; margin: 2px 0 0; }

/* ── Settings rows ──────────────────────────────────── */
.settings-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 0;
  border-bottom: 1px solid var(--tt-off-white);
}
.settings-row:last-child { border-bottom: none; }
.settings-row .lbl strong { font-size: 0.9rem; font-weight: 800; display: block; }
.settings-row .lbl small  { color: var(--tt-cool-gray); font-size: 0.77rem; }

/* ── Toggle ─────────────────────────────────────────── */
.toggle { position: relative; display: inline-block; width: 46px; height: 26px; flex-shrink: 0; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; cursor: pointer; inset: 0;
  border-radius: 30px; background: #d9dce6;
  transition: background .2s;
}
.toggle-slider::before {
  content: ''; position: absolute;
  width: 20px; height: 20px; border-radius: 50%;
  background: #fff; left: 3px; top: 3px;
  transition: transform .2s;
  box-shadow: 0 2px 5px rgba(0,0,0,.18);
}
.toggle input:checked + .toggle-slider { background: var(--tt-sky-blue); }
.toggle input:checked + .toggle-slider::before { transform: translateX(20px); }

/* ── Teacher report ─────────────────────────────────── */
.report-box {
  background: var(--tt-off-white);
  border-radius: var(--tt-radius-sm);
  padding: 14px;
  font-family: 'Courier New', monospace;
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--tt-charcoal);
  white-space: pre-wrap;
}

/* ── Mood colours ────────────────────────────────────── */
.mood-happy   { color: var(--tt-emerald);    background: rgba(75,194,125,.12); }
.mood-curious { color: var(--tt-sky-blue);   background: rgba(75,163,255,.12); }
.mood-focused { color: #9b5fd1;              background: rgba(205,164,241,.15); }
.mood-tired   { color: var(--tt-cool-gray);  background: rgba(191,196,208,.2); }
.mood-worried { color: var(--tt-orange);     background: rgba(255,169,77,.12); }

/* ── Award modal ─────────────────────────────────────── */
.modal-backdrop {
  display: none; position: fixed; inset: 0;
  background: rgba(59,59,59,.5);
  backdrop-filter: blur(6px);
  z-index: 500;
  align-items: center; justify-content: center;
  padding: 24px;
}
.modal-backdrop.open { display: flex; }
.modal-card {
  background: #fff; border-radius: 26px;
  padding: 32px; width: 100%; max-width: 440px;
  box-shadow: 0 20px 60px rgba(0,0,0,.2);
  animation: modal-in .25s cubic-bezier(.34,1.56,.64,1);
}
@keyframes modal-in {
  from { transform: scale(.88) translateY(20px); opacity: 0; }
  to   { transform: scale(1)   translateY(0);    opacity: 1; }
}

.star-picker { display: flex; gap: 8px; justify-content: center; margin: 14px 0; }
.star-pick   { font-size: 2.2rem; cursor: pointer; color: rgba(0,0,0,.12); transition: color .12s, transform .12s; }
.star-pick.lit { color: var(--tt-sun-yellow); }
.star-pick:hover { transform: scale(1.2); }

.reason-chips { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin: 10px 0; }
.reason-chip {
  padding: 8px 10px; border-radius: var(--tt-radius-sm);
  font-size: 0.8rem; font-weight: 800;
  background: var(--tt-off-white); color: var(--tt-charcoal);
  cursor: pointer; border: 2px solid transparent; font-family: inherit;
  text-align: center; transition: background .12s, color .12s, border-color .12s;
}
.reason-chip.selected  { background: var(--tt-sky-blue); color: #fff; border-color: var(--tt-sky-blue); }
.reason-chip:hover:not(.selected) { border-color: var(--tt-sky-blue); }

.success-flash {
  display: none; align-items: center; gap: 8px;
  color: var(--tt-emerald); font-weight: 800; font-size: 0.88rem;
  padding: 11px 14px; background: rgba(75,194,125,.12);
  border-radius: var(--tt-radius-sm); margin-top: 12px;
}
.success-flash.show { display: flex; }

/* ── Mobile bottom nav ───────────────────────────────── */
.mobile-nav {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0;
  background: rgba(255,249,244,.96);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(0,0,0,.07);
  padding: 8px 0 env(safe-area-inset-bottom, 4px);
  z-index: 200;
}
.mobile-nav-inner { display: flex; justify-content: space-around; }
.mobile-nav-btn {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  background: none; border: none; cursor: pointer;
  padding: 5px 10px;
  font-size: 0.66rem; font-weight: 800; font-family: inherit;
  color: var(--tt-cool-gray);
}
.mobile-nav-btn.active { color: var(--tt-sky-blue); }
.mobile-nav-btn .nav-icon { font-size: 1.3rem; }

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 900px) {
  .dash-sidebar { display: none; }
  .dash-main { padding: 16px; padding-bottom: 88px; }
  .mobile-nav { display: block; }
  .nc-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .auth-card  { padding: 28px 20px; }
  .tab-btn    { padding: 7px 13px; font-size: 0.77rem; }
  .hero { padding: 56px 20px 32px; }
}