/* ─────────────────────────────────────────
   HocusFocus · Frosted Glass Design System
───────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --color-primary:       #7C5CBF;
  --color-primary-dark:  #6A4DAD;
  --color-primary-light: rgba(124,92,191,0.08);
  --color-success:       #28a745;
  --color-success-light: rgba(40,167,69,0.07);
  --color-warning:       #d97706;
  --color-warning-light: rgba(217,119,6,0.07);
  --color-danger:        #ef4444;
  --color-danger-light:  rgba(239,68,68,0.06);

  --sidebar-width: 230px;

  --bg:             #f2f0f7;
  --card-bg:        rgba(255,255,255,0.55);
  --card-border:    rgba(255,255,255,0.6);
  --card-shadow:    0 1px 3px rgba(0,0,0,0.02), 0 8px 32px rgba(0,0,0,0.04);
  --border:         rgba(0,0,0,0.04);
  --text:           #1d1d1f;
  --text-secondary: #6e6e73;
  --text-muted:     #86868b;

  --radius:    18px;
  --radius-sm: 10px;
  --blur:      blur(30px) saturate(1.5);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

/* Ambient background blobs */
body::before, body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
  filter: blur(100px);
}
body::before {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(124,92,191,0.13) 0%, transparent 70%);
  top: -100px; right: -100px;
}
body::after {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(99,149,255,0.10) 0%, transparent 70%);
  bottom: -50px; left: 200px;
}

a { color: inherit; text-decoration: none; }

/* ── Layout ── */
.app-layout {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* ── Sidebar ── */
.sidebar {
  width: var(--sidebar-width);
  position: fixed;
  top: 0; left: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  background: #e8e4dd;
  border-right: 1px solid rgba(0,0,0,0.07);
  z-index: 50;
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-logo {
  padding: 24px 20px 20px;
  flex-shrink: 0;
}
.sidebar-logo a {
  font-size: 15px; font-weight: 700; color: #2c2825;
  text-decoration: none; letter-spacing: -0.3px;
}
.sidebar-logo .logo-sub {
  font-size: 11px; color: rgba(44,40,37,0.4);
  margin-top: 3px; font-weight: 400;
}

.sidebar-nav { padding: 4px 8px; flex: 1; }
.nav-label {
  font-size: 10px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.5px; color: rgba(44,40,37,0.52);
  padding: 18px 10px 5px;
}
.nav-label:first-child { padding-top: 4px; }

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px; margin: 1px 0;
  border-radius: 8px; text-decoration: none;
  color: rgba(44,40,37,0.78); font-size: 13px; font-weight: 400;
  transition: background 0.15s, color 0.15s;
}
.nav-item:hover {
  color: rgba(44,40,37,0.85);
  background: rgba(0,0,0,0.04);
}
.nav-item.active {
  color: #2c2825; font-weight: 500;
  background: rgba(139,111,202,0.10);
}

.nav-icon {
  width: 20px; text-align: center; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
}
.nav-icon svg { width: 16px; height: 16px; opacity: 0.6; }
.nav-item:hover .nav-icon svg { opacity: 0.65; }
.nav-item.active .nav-icon svg { opacity: 0.85; }

.sidebar-child {
  padding: 14px 16px;
  border-top: 1px solid rgba(0,0,0,0.06);
  display: flex; align-items: center; gap: 10px; flex-shrink: 0;
}
.child-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: #8B6FCA;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600; color: #fff; flex-shrink: 0;
}
.child-info .child-name { font-size: 13px; font-weight: 500; color: #2c2825; }
.child-info .child-grade {
  font-size: 11px; color: rgba(44,40,37,0.4); margin-top: 1px;
}
.child-status {
  display: flex; align-items: center; gap: 5px;
  font-size: 11px; color: rgba(44,40,37,0.4); margin-top: 1px;
}
.child-status .status-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: #30A46C;
}
.child-status .status-dot.offline {
  background: rgba(44,40,37,0.2);
}

/* ── Main Content ── */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1; min-height: 100vh;
  display: flex; flex-direction: column;
}

.page-header {
  padding: 36px 48px 20px;
  display: flex; align-items: flex-end; justify-content: space-between;
  background: transparent;
}
.page-header h1 {
  font-size: 28px; font-weight: 700; letter-spacing: -0.8px; color: var(--text);
}
.page-header .page-subtitle {
  font-size: 13px; color: var(--text-muted); margin-top: 3px; font-weight: 400;
}
.page-header-actions { display: flex; align-items: center; gap: 10px; }

.page-body { padding: 8px 48px 64px; flex: 1; }

/* ── Glass Cards ── */
.card {
  background: var(--card-bg);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}
.card:hover {
  box-shadow: 0 1px 3px rgba(0,0,0,0.03), 0 12px 40px rgba(0,0,0,0.06);
}

.card-header {
  padding: 20px 26px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.card-title { font-size: 13px; font-weight: 700; color: var(--text); letter-spacing: -0.1px; }
.card-meta { font-size: 12px; color: var(--text-muted); }
.card-body { padding: 24px 26px; }

/* ── Stat Cards ── */
.stats-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px; margin-bottom: 24px;
}
.stat-card {
  background: var(--card-bg);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.03);
}
.stat-icon { font-size: 18px; margin-bottom: 10px; display: block; }
.stat-label {
  font-size: 11px; font-weight: 600; color: var(--text-muted);
  letter-spacing: 0.4px; text-transform: uppercase; margin-bottom: 10px;
}
.stat-value {
  font-size: 34px; font-weight: 800; letter-spacing: -1.5px;
  color: var(--text); line-height: 1;
}
.stat-change { font-size: 11.5px; margin-top: 10px; color: var(--text-muted); }
.stat-change.up   { color: var(--color-success); }
.stat-change.down { color: var(--color-danger); }

/* ── Grid Layouts ── */
.two-col   { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.three-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.col-3-1   { display: grid; grid-template-columns: 3fr 1fr; gap: 14px; }
.col-1-3   { display: grid; grid-template-columns: 1fr 3fr; gap: 14px; }

/* ── Score Ring ── */
.score-ring-wrap {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.score-ring { width: 120px; height: 120px; }
.score-ring-label {
  font-size: 26px; font-weight: 800; color: var(--text); letter-spacing: -1px;
}
.score-ring-sub { font-size: 12px; color: var(--text-secondary); }
.score-ring-lg { width: 160px; height: 160px; }

/* ── Progress Bar ── */
.progress-bar-wrap {
  background: rgba(0,0,0,0.05); border-radius: 100px; height: 5px; overflow: hidden;
}
.progress-bar-fill {
  height: 100%; border-radius: 100px; background: var(--color-primary);
}
.progress-bar-fill.green { background: linear-gradient(90deg, #28a745, #34d058); }
.progress-bar-fill.amber { background: var(--color-warning); }
.progress-bar-fill.red   { background: var(--color-danger); }

/* ── Badges ── */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 8px;
  font-size: 11px; font-weight: 600; white-space: nowrap;
}
.badge-purple { background: rgba(124,92,191,0.1); color: #7C5CBF; }
.badge-green  { background: rgba(40,167,69,0.08); color: #1a8d3e; }
.badge-amber  { background: rgba(217,119,6,0.08); color: #b45309; }
.badge-red    { background: rgba(239,68,68,0.07); color: #dc2626; }
.badge-grey   { background: rgba(0,0,0,0.04); color: #6e6e73; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 16px; border-radius: 10px;
  font-size: 12.5px; font-weight: 500; cursor: pointer;
  border: none; text-decoration: none;
  transition: all 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: rgba(124,92,191,0.9);
  backdrop-filter: blur(10px);
  color: #fff;
}
.btn-primary:hover { background: rgba(124,92,191,1); }

.btn-outline {
  background: rgba(255,255,255,0.5);
  backdrop-filter: blur(10px);
  color: var(--color-primary);
  border: 1px solid rgba(124,92,191,0.2);
}
.btn-outline:hover { background: rgba(124,92,191,0.08); }

.btn-sm { padding: 6px 12px; font-size: 11.5px; }
.btn-green { background: var(--color-success); color: #fff; }
.btn-green:hover { background: #22963e; }
.btn-lg { padding: 12px 24px; font-size: 14px; }

/* ── Activity Rows ── */
.activity-row {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--border);
}
.activity-row:last-child { border-bottom: none; }
.activity-icon {
  width: 34px; height: 34px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; flex-shrink: 0;
}
.activity-icon.productive  { background: var(--color-success-light); }
.activity-icon.distracting { background: var(--color-danger-light); }
.activity-detail { flex: 1; }
.activity-name { font-size: 13px; font-weight: 500; }
.activity-time { font-size: 11px; color: var(--text-muted); }
.activity-delta { font-size: 13px; font-weight: 700; }
.activity-delta.pos { color: var(--color-success); }
.activity-delta.neg { color: var(--color-danger); }

/* ── Bar Chart ── */
.bar-chart { display: flex; align-items: flex-end; gap: 8px; height: 80px; }
.bar-col {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; gap: 4px; height: 100%; justify-content: flex-end;
}
.bar {
  width: 100%; border-radius: 4px 4px 0 0; min-height: 4px;
  background: var(--color-primary); opacity: 0.5;
}
.bar.today { opacity: 0.85; }
.bar.good  { background: var(--color-success); opacity: 0.6; }
.bar-day   { font-size: 10px; color: var(--text-muted); }
.bar-score { font-size: 10px; color: var(--text-secondary); font-weight: 600; }

/* ── Score Factor Breakdown ── */
.score-factor {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 0; border-bottom: 1px solid var(--border);
}
.score-factor:last-child { border-bottom: none; }
.score-factor-icon { font-size: 16px; width: 22px; text-align: center; }
.score-factor-name { flex: 1; font-size: 13px; }
.score-factor-time { font-size: 12px; color: var(--text-muted); width: 55px; text-align: right; }
.score-factor-delta { font-size: 13px; font-weight: 700; width: 36px; text-align: right; }
.score-factor-delta.pos { color: var(--color-success); }
.score-factor-delta.neg { color: var(--color-danger); }

/* ── Session Rows ── */
.session-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 0; border-bottom: 1px solid var(--border);
}
.session-row:last-child { border-bottom: none; }
.session-date  { font-size: 12px; color: var(--text-muted); width: 68px; flex-shrink: 0; }
.session-score { font-size: 17px; font-weight: 800; width: 36px; flex-shrink: 0; color: var(--text); }
.session-desc  { flex: 1; font-size: 13px; color: var(--text-secondary); }
.session-time  { font-size: 12px; color: var(--text-muted); }

/* ── Assignment Rows ── */
.assignment-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 0; border-bottom: 1px solid var(--border);
}
.assignment-row:last-child { border-bottom: none; }
.assignment-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.assignment-title { flex: 1; font-size: 13px; font-weight: 500; }
.assignment-class { font-size: 12px; color: var(--text-secondary); }
.assignment-due   { font-size: 12px; color: var(--text-muted); white-space: nowrap; }

/* ── Platform Cards ── */
.platform-card {
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex; align-items: center; gap: 16px;
  background: var(--card-bg);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--card-shadow);
}
.platform-card.connected { border-color: rgba(40,167,69,0.3); }
.platform-logo {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; background: rgba(0,0,0,0.03); flex-shrink: 0;
}
.platform-info { flex: 1; }
.platform-name   { font-size: 14px; font-weight: 600; }
.platform-status { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* ── Quick Links ── */
.quick-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.quick-link {
  display: flex; flex-direction: column; align-items: center;
  gap: 8px; padding: 16px 12px;
  border-radius: var(--radius); text-decoration: none;
  color: var(--text);
  background: var(--card-bg);
  backdrop-filter: var(--blur);
  border: 1px solid var(--card-border);
  transition: all 0.2s ease; text-align: center;
}
.quick-link:hover {
  background: rgba(124,92,191,0.08);
  border-color: rgba(124,92,191,0.2);
}
.quick-link .ql-icon  { font-size: 22px; }
.quick-link .ql-label { font-size: 12px; font-weight: 600; }

/* ── Reward Rows ── */
.reward-row {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 0; border-bottom: 1px solid var(--border); font-size: 13px;
}
.reward-row:last-child { border-bottom: none; }
.reward-date   { color: var(--text-muted); width: 80px; flex-shrink: 0; }
.reward-week   { flex: 1; }
.reward-score  { color: var(--text-secondary); width: 60px; }
.reward-amount { font-weight: 700; color: var(--color-success); width: 50px; text-align: right; }

/* ── How It Works Steps ── */
.how-step {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 16px 0; border-bottom: 1px solid var(--border);
}
.how-step:last-child { border-bottom: none; }
.step-num {
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(124,92,191,0.1); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; flex-shrink: 0; margin-top: 2px;
}
.step-content .step-title { font-size: 14px; font-weight: 600; margin-bottom: 3px; }
.step-content .step-desc  { font-size: 13px; color: var(--text-secondary); }

/* ── Planner Task Rows ── */
.task-row {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 13px 0; border-bottom: 1px solid var(--border);
}
.task-row:last-child { border-bottom: none; }
.task-check {
  width: 18px; height: 18px; border-radius: 4px;
  border: 2px solid rgba(0,0,0,0.1); flex-shrink: 0;
  margin-top: 2px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.task-check.done { background: var(--color-success); border-color: var(--color-success); }
.task-info { flex: 1; }
.task-title   { font-size: 13px; font-weight: 500; }
.task-details { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.task-due     { font-size: 12px; color: var(--text-secondary); white-space: nowrap; }

/* ── Focus Mode ── */
.focus-hero { text-align: center; padding: 32px 20px; }
.focus-timer {
  font-size: 72px; font-weight: 700; letter-spacing: -3px;
  color: var(--text); font-variant-numeric: tabular-nums; line-height: 1;
}
.focus-label { font-size: 14px; color: var(--text-secondary); margin-top: 10px; }

.blocked-site-row {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 13px;
}
.blocked-site-row:last-child { border-bottom: none; }
.blocked-site-icon { font-size: 15px; width: 22px; text-align: center; }
.blocked-site-name { flex: 1; }
.blocked-site-time { font-size: 12px; color: var(--text-muted); }

/* ── Divider ── */
.divider { height: 1px; background: var(--border); margin: 16px 0; }

/* ── Spacing ── */
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.mt-24 { margin-top: 24px; }
.mb-16 { margin-bottom: 16px; }
.mb-20 { margin-bottom: 20px; }
.mb-24 { margin-bottom: 24px; }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .two-col, .col-3-1, .col-1-3 { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  :root { --sidebar-width: 0px; }
  .sidebar { display: none; }
  .page-body { padding: 16px 20px; }
  .page-header { padding: 16px 20px; }
  .stats-row { grid-template-columns: 1fr 1fr; gap: 12px; }
}