:root{
    --ink:#1C2B4A;
    --ink-2:#26365C;
    --ink-3:#33456F;
    --ink-soft:#6C7896;
    --parchment:#F3ECD9;
    --parchment-2:#EBE1C7;
    --paper:#FBF8F0;
    --gold:#C6A227;
    --gold-light:#E4C766;
    --maroon:#7A2E3B;
    --green:#3F7A5E;
    --line:#DCD2B2;
    --radius:14px;
    --shadow: 0 8px 24px -12px rgba(28,43,74,0.35);
  }
  *{box-sizing:border-box;}
  html,body{margin:0;padding:0;}
  body{
    background:var(--parchment);
    color:var(--ink);
    font-family:'Tajawal',sans-serif;
    min-height:100vh;
  }
  ::selection{ background:var(--gold-light); color:var(--ink); }
  a{color:inherit;}
  button{font-family:inherit;}
  :focus-visible{ outline:3px solid var(--gold); outline-offset:2px; }

  .app{
    display:grid;
    grid-template-columns: 1fr 260px;
    min-height:100vh;
  }

  /* ---------- SIDEBAR ---------- */
  .sidebar{
    background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
    color:#EFE7CC;
    padding:24px 18px;
    display:flex;
    flex-direction:column;
    gap:22px;
    position:sticky;
    top:0;
    height:100vh;
  }
  .brand{
    display:flex;
    align-items:center;
    gap:12px;
    padding-bottom:18px;
    border-bottom:1px solid rgba(228,199,102,0.25);
  }
  .brand-mark{
    width:44px;height:44px;flex:none;
  }
  .brand h1{
    font-family:'Amiri',serif;
    font-size:17px;
    line-height:1.35;
    margin:0;
    color:#F6EFD8;
  }
  .brand p{
    margin:2px 0 0;
    font-size:11.5px;
    color:var(--gold-light);
    letter-spacing:.3px;
  }
  nav.navlist{ display:flex; flex-direction:column; gap:4px; }
  .nav-btn{
    display:flex; align-items:center; gap:10px;
    background:transparent; border:none; color:#D9CFA8;
    padding:10px 12px; border-radius:10px; font-size:14.5px; font-weight:500;
    cursor:pointer; text-align:right; transition:.15s;
  }
  .nav-btn svg{ width:18px; height:18px; flex:none; opacity:.85; }
  .nav-btn:hover{ background:rgba(228,199,102,0.1); color:#F6EFD8; }
  .nav-btn.active{ background:var(--gold); color:var(--ink); font-weight:800; }
  .nav-btn.active svg{ opacity:1; }

  .user-box{
    margin-top:auto;
    background:rgba(0,0,0,0.18);
    border:1px solid rgba(228,199,102,0.2);
    border-radius:12px;
    padding:12px;
    display:flex; align-items:center; gap:10px;
  }
  .user-box .ub-avatar{ width:38px;height:38px;border-radius:50%; flex:none; object-fit:cover; display:flex; align-items:center; justify-content:center; color:#fff; font-weight:800; font-size:14px;}
  .user-box .ub-name{ font-size:12.5px; font-weight:800; color:#F6EFD8; }
  .user-box .ub-role{ font-size:10.5px; color:var(--gold-light); }
  .user-box .ub-logout{ margin-right:auto; background:transparent; border:none; color:#CFC59C; cursor:pointer; font-size:16px;}
  .user-box .ub-logout:hover{ color:#fff; }

  /* ---------- LOGIN SCREEN ---------- */
  .login-screen{
    min-height:100vh; display:flex; align-items:center; justify-content:center;
    background:
      radial-gradient(circle at 20% 20%, rgba(228,199,102,0.10), transparent 45%),
      radial-gradient(circle at 80% 80%, rgba(228,199,102,0.08), transparent 45%),
      linear-gradient(180deg, var(--ink) 0%, #101B33 100%);
    padding:28px 16px;
  }
  .login-card{
    width:min(440px,100%); background:var(--paper); border-radius:18px; padding:28px 26px;
    box-shadow:0 30px 70px -20px rgba(0,0,0,0.55);
  }
  .login-brand{ display:flex; align-items:center; gap:12px; margin-bottom:20px;}
  .login-brand h1{ font-family:'Amiri',serif; font-size:19px; margin:0; color:var(--ink);}
  .login-brand p{ font-size:11.5px; color:var(--ink-soft); margin:2px 0 0;}
  .login-tabs{ display:flex; background:var(--parchment-2); border-radius:10px; padding:3px; gap:3px; margin-bottom:16px;}
  .login-tabs .lt{ flex:1; border:none; background:transparent; padding:9px 4px; border-radius:8px; font-weight:700; font-size:11.8px; cursor:pointer; color:var(--ink-soft);}
  .login-tabs .lt.on{ background:var(--ink); color:#F6EFD8;}
  .google-btn{
    width:100%; display:flex; align-items:center; justify-content:center; gap:10px;
    padding:11px; border-radius:10px; border:1.5px solid var(--line); background:#fff;
    font-weight:700; font-size:13.5px; cursor:pointer; color:var(--ink);
  }
  .google-btn:hover{ background:var(--parchment); }
  .login-or{ display:flex; align-items:center; gap:10px; margin:16px 0; color:var(--ink-soft); font-size:11.5px;}
  .login-or::before, .login-or::after{ content:''; flex:1; height:1px; background:var(--line);}
  #loginPane input, #signupPane input, #signupPane textarea{ width:100%; margin-bottom:10px;}
  .ll{ font-size:11.5px; font-weight:700; color:var(--ink-soft); display:block; margin-bottom:4px;}
  .demo-hint{ font-size:10.5px; color:var(--ink-soft); margin-top:10px; line-height:1.6; background:var(--parchment); padding:8px 10px; border-radius:8px;}
  .login-note{ font-size:10.5px; color:var(--ink-soft); margin-top:16px; line-height:1.7; text-align:center;}
  .photo-pick{ display:flex; align-items:center; gap:12px; margin-bottom:6px;}
  .photo-preview{
    width:54px;height:54px;border-radius:50%; background:var(--parchment-2); border:1.5px dashed var(--line);
    display:flex; align-items:center; justify-content:center; font-size:20px; color:var(--ink-soft); overflow:hidden; flex:none;
  }
  .photo-preview img{ width:100%; height:100%; object-fit:cover; }
  #suPhoto{ font-size:11.5px; }

  /* google account picker */
  .gpicker-item{ display:flex; align-items:center; gap:12px; padding:11px; border:1.5px solid var(--line); border-radius:10px; cursor:pointer; margin-bottom:8px;}
  .gpicker-item:hover{ border-color:var(--gold); background:var(--parchment); }
  .gpicker-item .ub-avatar{ color:#fff; }

  /* pending approval */
  .pending-card{ max-width:480px; margin:60px auto; text-align:center; background:var(--paper); border:1px solid var(--line); border-radius:16px; padding:34px 26px; box-shadow:var(--shadow);}
  .pending-card .icon{ font-size:38px; }
  .pending-card h3{ font-family:'Amiri',serif; font-size:20px; margin:10px 0 6px;}
  .pending-card p{ color:var(--ink-soft); font-size:13.5px; line-height:1.8;}


  /* ---------- MAIN ---------- */
  main{ padding:26px 32px 60px; min-width:0; }
  .topbar{
    display:flex; align-items:center; justify-content:space-between;
    margin-bottom:22px; gap:16px; flex-wrap:wrap;
  }
  .topbar h2{
    font-family:'Amiri',serif; font-size:26px; margin:0; color:var(--ink);
  }
  .topbar .sub{ color:var(--ink-soft); font-size:13px; margin-top:3px;}
  .btn{
    border:none; border-radius:10px; padding:10px 16px; font-weight:700; font-size:13.5px;
    cursor:pointer; display:inline-flex; align-items:center; gap:6px; transition:.15s;
  }
  .btn-primary{ background:var(--ink); color:#F6EFD8; }
  .btn-primary:hover{ background:var(--ink-2); }
  .btn-gold{ background:var(--gold); color:var(--ink); }
  .btn-gold:hover{ background:var(--gold-light); }
  .btn-ghost{ background:transparent; color:var(--ink); border:1.5px solid var(--line); }
  .btn-ghost:hover{ background:var(--paper); }
  .btn-sm{ padding:6px 10px; font-size:12px; border-radius:8px;}

  .view{ display:none; animation:fade .25s ease; }
  .view.active{ display:block; }
  @keyframes fade{ from{opacity:0; transform:translateY(4px);} to{opacity:1; transform:none;} }

  /* stat cards */
  .stat-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin-bottom:22px;}
  .stat-card{
    background:var(--paper); border:1px solid var(--line); border-radius:var(--radius);
    padding:16px 18px; box-shadow:var(--shadow);
  }
  .stat-card .n{ font-family:'Amiri',serif; font-size:30px; font-weight:700; color:var(--ink);}
  .stat-card .l{ font-size:12.5px; color:var(--ink-soft); margin-top:2px; font-weight:700;}
  .stat-card .l2{font-size: 11px; color:var(--gold); font-weight:700; margin-top:6px;}

  .grid-2{ display:grid; grid-template-columns: 1.4fr 1fr; gap:18px; align-items:start; }

  .panel{
    background:var(--paper); border:1px solid var(--line); border-radius:var(--radius);
    box-shadow:var(--shadow); padding:18px 20px;
  }
  .panel h3{
    font-family:'Amiri',serif; font-size:18px; margin:0 0 14px; color:var(--ink);
    display:flex; align-items:center; gap:8px;
  }
  .medal{
    width:28px;height:28px; flex:none; border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    color:#fff; font-weight:800; font-size:12px; font-family:'Tajawal';
  }
  .rank-row{
    display:flex; align-items:center; gap:12px; padding:10px 6px; border-radius:10px;
  }
  .rank-row:hover{ background:var(--parchment); }
  .rank-row .bar-wrap{ flex:1; }
  .rank-row .name{ font-weight:700; font-size:14px; }
  .rank-row .meta{ font-size:11.5px; color:var(--ink-soft); }
  .bar-bg{ height:7px; border-radius:5px; background:var(--parchment-2); margin-top:5px; overflow:hidden;}
  .bar-fill{ height:100%; border-radius:5px; }
  .rank-pts{ font-weight:800; color:var(--ink); font-size:14px; min-width:56px; text-align:left;}

  .feed-item{ display:flex; gap:10px; padding:10px 4px; border-bottom:1px dashed var(--line); font-size:13px;}
  .feed-item:last-child{ border-bottom:none; }
  .feed-dot{ width:8px;height:8px;border-radius:50%; margin-top:6px; flex:none;}
  .feed-time{ font-size:11px; color:var(--ink-soft); }

  /* classes / families */
  .class-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:16px;}
  .class-card{ background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow); overflow:hidden;}
  .class-head{ padding:14px 18px; background:var(--ink); color:#F6EFD8; display:flex; justify-content:space-between; align-items:center;}
  .class-head h4{ margin:0; font-family:'Amiri',serif; font-size:17px;}
  .class-head span{ font-size:11.5px; color:var(--gold-light); }
  .family-list{ padding:10px 14px 14px; display:flex; flex-direction:column; gap:8px;}
  .family-chip{
    display:flex; align-items:center; gap:10px; padding:9px 10px; border-radius:10px;
    background:var(--parchment); cursor:pointer; transition:.15s; border:1px solid transparent;
  }
  .family-chip:hover{ border-color:var(--gold); background:#FBF3DA;}
  .crest{ width:34px; height:34px; flex:none; }
  .family-chip .fname{ font-weight:700; font-size:13.5px; flex:1;}
  .family-chip .fpts{ font-weight:800; font-size:13px; color:var(--ink);}
  .family-chip .fcount{ font-size:11px; color:var(--ink-soft); }

  /* kids table */
  .toolbar{ display:flex; gap:10px; margin-bottom:14px; flex-wrap:wrap; align-items:center;}
  select, input[type=text], input[type=number], textarea{
    font-family:inherit; border:1.5px solid var(--line); border-radius:9px; padding:9px 12px;
    background:var(--paper); font-size:13.5px; color:var(--ink);
  }
  table{ width:100%; border-collapse:collapse; font-size:13.5px;}
  th{ text-align:right; color:var(--ink-soft); font-size:11.5px; padding:8px 10px; border-bottom:2px solid var(--line);}
  td{ padding:10px; border-bottom:1px solid var(--line); }
  tr.kidrow{ cursor:pointer; }
  tr.kidrow:hover{ background:var(--parchment);}
  .avatar{
    width:32px;height:32px;border-radius:50%; display:inline-flex; align-items:center;justify-content:center;
    color:#fff; font-weight:800; font-size:13px; margin-left:8px;
  }
  .pill{ display:inline-block; padding:3px 9px; border-radius:20px; font-size:11px; font-weight:700;}

  /* activities */
  .activity-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px;}
  .activity-card{ background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow); padding:16px; display:flex; flex-direction:column; gap:8px; position:relative;}
  .activity-card .tag{ align-self:flex-start; font-size:11px; font-weight:800; padding:3px 9px; border-radius:20px; background:var(--parchment-2); color:var(--ink-2);}
  .activity-card h4{ margin:4px 0 0; font-family:'Amiri',serif; font-size:16.5px;}
  .activity-card .meta{ font-size:12px; color:var(--ink-soft);}
  .act-del-btn{ position:absolute; top:12px; left:12px; background:transparent; border:none; color:var(--maroon); font-size:16px; opacity:.65; cursor:pointer; line-height:1; }
  .act-del-btn:hover{ opacity:1; }
  .qr-queue{ font-size:12px; color:var(--ink-soft); margin-top:2px;}

  /* announcements */
  .ann-card{ background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow); padding:16px 18px; margin-bottom:12px; position:relative;}
  .ann-card.pinned{ border-color:var(--gold); }
  .ann-pin{ position:absolute; top:14px; left:16px; font-size:11px; color:var(--gold); font-weight:800;}
  .ann-card h4{ margin:0 0 6px; font-family:'Amiri',serif; font-size:16px;}
  .ann-card p{ margin:0; font-size:13.5px; color:var(--ink-3); line-height:1.7;}
  .ann-date{ font-size:11px; color:var(--ink-soft); margin-top:8px; display:block;}

  /* modal */
  .overlay{ position:fixed; inset:0; background:rgba(20,26,42,0.55); display:none; align-items:center; justify-content:center; z-index:50; padding:20px;}
  .overlay.show{ display:flex; }
  .modal{ background:var(--paper); width:min(520px,100%); border-radius:16px; box-shadow:0 30px 60px -20px rgba(0,0,0,0.5); max-height:88vh; overflow-y:auto;}
  .modal-head{ background:var(--ink); color:#F6EFD8; padding:20px 22px; display:flex; align-items:center; gap:14px; border-radius:16px 16px 0 0;}
  .modal-head .avatar{ width:52px;height:52px; font-size:18px;}
  .modal-head h3{ margin:0; font-family:'Amiri',serif; font-size:19px;}
  .modal-head .meta{ font-size:12px; color:var(--gold-light); margin-top:2px;}
  .modal-body{ padding:20px 22px; }
  .kid-stats{ display:flex; gap:10px; margin-bottom:16px;}
  .kid-stats div{ flex:1; background:var(--parchment); border-radius:10px; padding:10px; text-align:center;}
  .kid-stats .v{ font-weight:800; font-size:18px; color:var(--ink);}
  .kid-stats .k{ font-size:10.5px; color:var(--ink-soft); font-weight:700;}
  .qr-box{ display:flex; justify-content:center; margin-bottom:14px;}
  .point-form{ display:flex; gap:8px; margin-bottom:14px; flex-wrap:wrap;}
  .point-form input[type=text]{ flex:1; min-width:120px;}
  .badge-row{ display:flex; gap:6px; flex-wrap:wrap; margin-bottom:14px;}
  .badge-chip{ font-size:11px; font-weight:700; background:var(--gold); color:var(--ink); padding:4px 10px; border-radius:20px;}
  .log-item{ display:flex; justify-content:space-between; font-size:12.5px; padding:7px 2px; border-bottom:1px dashed var(--line);}
  .close-x{ margin-right:auto; background:transparent; border:none; color:#F6EFD8; font-size:20px; cursor:pointer; opacity:.8;}
  .close-x:hover{ opacity:1;}

  .toast-wrap{ position:fixed; bottom:22px; left:22px; z-index:80; display:flex; flex-direction:column; gap:8px;}
  .toast{ background:var(--ink); color:#F6EFD8; padding:11px 18px; border-radius:10px; font-size:13px; font-weight:700; box-shadow:var(--shadow); animation:pop .2s ease;}
  .toast.good{ background:var(--green); }
  .toast.bad{ background:var(--maroon); }
  @keyframes pop{ from{ transform:translateY(8px); opacity:0;} to{transform:none; opacity:1;} }

  .lbtabs{ display:flex; gap:8px; margin-bottom:16px;}
  .lbtabs button{ padding:8px 14px; border-radius:20px; border:1.5px solid var(--line); background:var(--paper); font-size:13px; font-weight:700; cursor:pointer;}
  .lbtabs button.on{ background:var(--ink); color:#F6EFD8; border-color:var(--ink);}

  .empty{ text-align:center; padding:30px; color:var(--ink-soft); font-size:13.5px;}

  @media (max-width: 980px){
    .app{ grid-template-columns:1fr; }
    .sidebar{ display:none; }
    main{ padding:18px 16px 90px; }
    .stat-grid{ grid-template-columns:repeat(2,1fr); }
    .grid-2{ grid-template-columns:1fr; }
    .class-grid, .activity-grid{ grid-template-columns:1fr; }

    .bottom-nav{
      display:flex;
      position:fixed;
      bottom:0; right:0; left:0;
      background:linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
      border-top:1px solid rgba(228,199,102,0.25);
      padding:6px 4px calc(6px + env(safe-area-inset-bottom));
      z-index:500;
      box-shadow:0 -8px 20px -12px rgba(28,43,74,0.4);
    }
    .bn-btn{
      flex:1;
      display:flex; flex-direction:column; align-items:center; gap:3px;
      background:transparent; border:none; color:#B9C0D6;
      padding:6px 2px; font-size:10.5px; font-weight:600;
      cursor:pointer; position:relative;
    }
    .bn-btn svg{ width:21px; height:21px; opacity:.8; }
    .bn-btn.active{ color:var(--gold-light); }
    .bn-btn.active svg{ opacity:1; }
    .bn-badge{
      position:absolute; top:0; right:22%;
      background:var(--maroon); color:#fff; font-size:9.5px;
      min-width:15px; height:15px; border-radius:20px;
      display:flex; align-items:center; justify-content:center; padding:0 3px;
    }
    .more-menu-item{
      display:flex; align-items:center; gap:12px;
      padding:13px 6px; border:none; border-bottom:1px solid var(--line);
      font-size:14.5px; font-weight:600; color:var(--ink);
      cursor:pointer; background:none; width:100%; text-align:right;
    }
    .more-menu-item svg{ width:19px; height:19px; opacity:.8; flex:none; }
    .more-menu-item:last-child{ border-bottom:none; }
  }
  @media (min-width: 981px){
    .bottom-nav{ display:none; }
  }
  @media (prefers-reduced-motion: reduce){
    *{ animation:none !important; transition:none !important; }
  }