/* La Salle CBC Lesson Planner — Redesigned UI */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --g1:#0f2d1c;--g2:#1a3d28;--g3:#245236;--g4:#2e6742;
  --gold:#c8912a;--gold2:#e8b050;
  --bg:#f5f3ee;--bg2:#edeae3;--bg3:#e4e0d8;
  --white:#ffffff;
  --tx1:#111110;--tx2:#3d3c39;--tx3:#6b6a65;--tx4:#9a9994;
  --bdr:#dddad2;--bdr2:#c8c5bc;
  --red:#c0392b;--red-bg:#fdf2f1;
  --ok:#1a6b42;--ok-bg:#e8f5ee;
  --sw:260px;--ra:12px;--ra-s:8px;
}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,'Segoe UI',Helvetica,Arial,sans-serif;background:var(--bg);color:var(--tx1);font-size:14px;line-height:1.6}

/* SIDEBAR */
.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sw);background:var(--g1);display:flex;flex-direction:column;z-index:300}
.sb-header{padding:20px 16px 14px;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:10px;flex-shrink:0}
.sb-logo{height:38px;width:auto;background:#fff;border-radius:6px;padding:3px 6px;flex-shrink:0}
.sb-school-name{font-size:.72rem;font-weight:600;color:rgba(255,255,255,.9);letter-spacing:.05em;text-transform:uppercase;line-height:1.3;display:block}
.sb-school-sub{font-size:.65rem;color:rgba(255,255,255,.4);display:block;margin-top:1px}
.sb-user{display:flex;align-items:center;gap:10px;padding:12px 16px;background:rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.07)}
.sb-avatar{width:34px;height:34px;border-radius:50%;background:var(--gold);color:var(--g1);font-weight:700;font-size:.9rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-family:Georgia,serif}
.sb-uname{font-size:.82rem;font-weight:600;color:rgba(255,255,255,.92);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sb-utsc{font-size:.67rem;color:rgba(255,255,255,.4);display:block}
.sb-nav{flex:1;overflow-y:auto;padding:8px}
.nav-btn{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;border-radius:8px;border:none;background:transparent;color:rgba(255,255,255,.6);cursor:pointer;font-family:inherit;font-size:.86rem;font-weight:500;transition:all .15s;text-align:left;margin-bottom:1px;position:relative;z-index:1;user-select:none;-webkit-tap-highlight-color:rgba(0,0,0,0)}
.nav-btn:hover{background:rgba(255,255,255,.08);color:rgba(255,255,255,.9)}
.nav-btn.active{background:var(--gold);color:var(--g1);font-weight:700}
.nav-ico{font-size:.95rem;width:20px;text-align:center;flex-shrink:0}
.sb-logout{margin:8px;padding:9px 12px;border-radius:7px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);color:rgba(255,255,255,.45);font-family:inherit;font-size:.8rem;cursor:pointer;transition:.15s;display:flex;align-items:center;gap:8px}
.sb-logout:hover{background:rgba(255,255,255,.1);color:rgba(255,255,255,.75)}

/* TOPBAR mobile */
.topbar{display:none;position:sticky;top:0;z-index:290;background:var(--g1);height:52px;align-items:center;justify-content:space-between;padding:0 14px}
.tb-btn{background:none;border:none;color:rgba(255,255,255,.8);font-size:1.1rem;cursor:pointer;padding:6px}
.tb-title{font-size:.9rem;font-weight:600;color:#fff;letter-spacing:.01em}
.sb-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:280}

/* MAIN */
.main-content{margin-left:var(--sw);min-height:100vh;padding:28px 32px 60px}
.page{display:none}
.page.active{display:block;animation:pgIn .2s ease}
@keyframes pgIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* PAGE HEADER */
.ph{margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--bdr)}
.ph-title{font-size:1.5rem;font-weight:700;color:var(--g1);font-family:Georgia,serif;margin-bottom:4px}
.ph-sub{font-size:.84rem;color:var(--tx3)}

/* CARDS */
.card{background:var(--white);border:1px solid var(--bdr);border-radius:var(--ra);margin-bottom:18px;overflow:hidden}
.card-body{padding:20px 22px}
.card-footer{padding:14px 22px;border-top:1px solid var(--bdr);display:flex;justify-content:flex-end;gap:8px}
.card-title{font-size:.95rem;font-weight:700;color:var(--g1);font-family:Georgia,serif;margin-bottom:16px}

/* FIELD */
.fl{display:flex;flex-direction:column;gap:5px;margin-bottom:14px}
.fl-label{font-size:.72rem;font-weight:700;color:var(--tx3);letter-spacing:.06em;text-transform:uppercase}
.req{color:var(--red)}
.fl-note{font-size:.72rem;color:var(--tx4);margin-top:2px}
.link-btn{background:none;border:none;color:var(--g3);cursor:pointer;font-size:.72rem;font-weight:600;text-decoration:underline;padding:0}
input,select,textarea{width:100%;padding:9px 11px;border:1.5px solid var(--bdr);border-radius:var(--ra-s);font-family:inherit;font-size:.88rem;color:var(--tx1);background:var(--bg);outline:none;transition:.15s;-webkit-appearance:none;appearance:none}
input:focus,select:focus,textarea:focus{border-color:var(--g3);box-shadow:0 0 0 3px rgba(36,82,54,.1);background:var(--white)}
input:disabled{opacity:.55;cursor:not-allowed}
select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236b6a65' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:30px;cursor:pointer}

/* BUTTONS */
.btn{padding:9px 18px;border-radius:var(--ra-s);font-family:inherit;font-size:.86rem;font-weight:600;cursor:pointer;transition:.15s;border:none}
.btn-primary{background:var(--g1);color:#fff}
.btn-primary:hover{background:var(--g2);transform:translateY(-1px)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn-secondary{background:var(--bg2);color:var(--tx2);border:1px solid var(--bdr)}
.btn-secondary:hover{border-color:var(--g3);color:var(--g1)}
.btn-ghost{background:transparent;color:var(--tx3);border:1px solid var(--bdr2)}
.btn-ghost:hover{border-color:var(--g3);color:var(--g1)}
.btn-gold{background:linear-gradient(135deg,var(--gold) 0%,var(--gold2) 100%);color:var(--g1);font-weight:700;width:100%;padding:12px;font-size:.9rem}
.btn-gold:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(200,145,42,.35)}
.btn-gold:disabled{opacity:.55;cursor:not-allowed;transform:none}
.btn-dl{display:inline-flex;align-items:center;gap:6px;background:var(--g1);color:#fff;text-decoration:none;padding:8px 16px;border-radius:var(--ra-s);font-size:.82rem;font-weight:600;transition:.15s}
.btn-dl:hover{background:var(--g2)}
.btn-dl-sm{background:var(--bg2);color:var(--g2);border:1px solid rgba(36,82,54,.2);border-radius:6px;padding:4px 10px;font-size:.75rem;font-weight:600;cursor:pointer;text-decoration:none;transition:.15s}
.btn-dl-sm:hover{background:var(--g1);color:#fff}
.btn-xs{padding:3px 9px;border-radius:5px;font-size:.72rem;font-weight:600;cursor:pointer;border:1px solid var(--bdr);background:var(--white);transition:.15s}
.btn-xs:hover{border-color:var(--g3);color:var(--g1)}
.btn-xs.del{color:var(--red);border-color:rgba(192,57,43,.2)}
.btn-xs.del:hover{background:var(--red);color:#fff;border-color:var(--red)}

/* DASHBOARD */
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px}
.stat-card{background:var(--white);border:1px solid var(--bdr);border-radius:var(--ra);padding:18px 20px}
.stat-card.hl{background:var(--g1)}
.stat-num{font-size:2rem;font-weight:700;color:var(--g1);font-family:Georgia,serif;line-height:1}
.stat-card.hl .stat-num{color:var(--gold2)}
.stat-lbl{font-size:.72rem;font-weight:600;color:var(--tx4);text-transform:uppercase;letter-spacing:.05em;margin-top:4px}
.stat-card.hl .stat-lbl{color:rgba(255,255,255,.5)}

.qa-list{display:flex;flex-direction:column;gap:10px;margin-bottom:24px}
.qa-card{display:flex;align-items:center;gap:14px;background:var(--white);border:1px solid var(--bdr);border-radius:var(--ra);padding:16px 18px;cursor:pointer;transition:.15s}
.qa-card:hover{border-color:var(--g3);transform:translateX(2px)}
.qa-ico{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.ico-up{background:#e8f0ec}.ico-gen{background:#fef6e4}.ico-pro{background:#eef0ff}
.qa-body{flex:1}
.qa-title{font-size:.88rem;font-weight:700;color:var(--tx1);margin-bottom:2px}
.qa-desc{font-size:.76rem;color:var(--tx3)}
.qa-arr{font-size:1rem;color:var(--tx4);transition:.15s}
.qa-card:hover .qa-arr{color:var(--g2);transform:translateX(2px)}

.sec-hdr{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.sec-hdr-title{font-size:.88rem;font-weight:700;color:var(--tx1);font-family:Georgia,serif}
.view-all{font-size:.76rem;color:var(--g2);font-weight:600;cursor:pointer;background:none;border:none}

/* UPLOAD */
.dropzone{border:2px dashed var(--bdr2);border-radius:var(--ra);padding:32px 20px;text-align:center;cursor:pointer;background:var(--bg);transition:.2s;margin:8px 0}
.dropzone:hover,.dropzone.dragover{border-color:var(--g3);background:#eaf0ec}
.dropzone.has-file{border-color:var(--ok);border-style:solid;background:var(--ok-bg)}
.dz-icon{font-size:2rem;margin-bottom:8px}
.dz-title{font-size:.9rem;font-weight:600;color:var(--tx1);margin-bottom:3px}
.dz-fmt{font-size:.75rem;color:var(--tx4)}
.dz-fname{font-size:.88rem;font-weight:600;color:var(--ok)}
.dz-change{font-size:.72rem;color:var(--tx4);margin-top:3px}

.prog-wrap{padding:16px 22px}
.prog-track{height:5px;background:var(--bdr);border-radius:3px;overflow:hidden;margin-bottom:12px}
.prog-fill{height:100%;background:linear-gradient(90deg,var(--g3),var(--gold));width:0;transition:width .5s ease;border-radius:3px}
.prog-steps{display:flex;gap:6px;flex-wrap:wrap}
.pstep{font-size:.72rem;color:var(--tx4);padding:3px 9px;background:var(--bg2);border-radius:16px;transition:.25s}
.pstep.active{background:var(--g1);color:#fff;font-weight:600}
.pstep.done{background:var(--ok-bg);color:var(--ok)}

/* GENERATE */
.gen-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:18px;align-items:start}
.wk-grid-wrap{padding:0 22px 18px}
.wk-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:6px}
.wk-btn{padding:9px 5px;border-radius:7px;text-align:center;border:1.5px solid var(--bdr);background:var(--bg);cursor:pointer;font-family:inherit;transition:.13s}
.wk-num{font-size:.78rem;font-weight:700;color:var(--tx1);display:block}
.wk-sub{font-size:.62rem;color:var(--tx4);display:block;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.wk-btn:hover:not(.special){border-color:var(--g3);background:#e8f0ec}
.wk-btn.sel{border-color:var(--g1);background:var(--g1)}
.wk-btn.sel .wk-num{color:#fff}.wk-btn.sel .wk-sub{color:rgba(255,255,255,.6)}
.wk-btn.special{opacity:.4;cursor:not-allowed}
.wk-detail{margin:0 22px 18px;padding:14px;background:var(--g1);border-radius:var(--ra-s)}
.wk-badge{background:var(--gold);color:var(--g1);font-size:.68rem;font-weight:800;padding:2px 9px;border-radius:16px;letter-spacing:.05em;text-transform:uppercase}
.wk-strand{font-size:.8rem;font-weight:700;color:rgba(255,255,255,.9);margin-left:8px}
.wk-sub2{font-size:.75rem;color:rgba(255,255,255,.6);margin:6px 0 8px}
.wk-row{display:flex;gap:8px;font-size:.72rem;margin-bottom:3px}
.wk-key{font-weight:700;color:rgba(255,255,255,.45);min-width:72px;flex-shrink:0}
.wk-val{color:rgba(255,255,255,.8)}

.det-grid{padding:0 22px;display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:4px}
.det-f{display:flex;flex-direction:column;gap:5px}

.gen-prog{margin:14px 22px;display:flex;align-items:center;gap:14px;background:var(--gold-bg,#fef9ee);border:1px solid rgba(200,145,42,.25);border-radius:var(--ra-s);padding:14px}
.gen-spin{width:24px;height:24px;flex-shrink:0;border:2.5px solid rgba(15,45,28,.15);border-top-color:var(--g1);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.gen-prog-t{font-size:.85rem;font-weight:700;color:var(--tx1)}
.gen-prog-s{font-size:.73rem;color:var(--tx3);margin-top:2px}

/* HISTORY */
.hist-card{background:var(--white);border:1px solid var(--bdr);border-radius:var(--ra);padding:14px 18px;display:flex;align-items:center;gap:14px;margin-bottom:8px;transition:.13s}
.hist-card:hover{border-color:var(--g3)}
.hw-badge{width:44px;height:44px;border-radius:9px;background:var(--g1);display:flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0}
.hw-wk{font-size:.58rem;color:rgba(255,255,255,.45);text-transform:uppercase;letter-spacing:.04em}
.hw-num{font-size:1.1rem;font-weight:700;color:var(--gold2);font-family:Georgia,serif}
.hist-info{flex:1;min-width:0}
.hist-title{font-size:.86rem;font-weight:700;color:var(--tx1)}
.hist-sub{font-size:.74rem;color:var(--tx3);margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hist-date{font-size:.7rem;color:var(--tx4);margin-top:2px}

/* PROFILE */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.cls-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:4px}
.cfull{grid-column:span 2}
.chk-lbl{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--tx2);cursor:pointer;padding:6px 0}
.chk-lbl input{width:15px;height:15px;accent-color:var(--g1);cursor:pointer}
.cls-list{display:flex;flex-direction:column;gap:7px}
.cls-item{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;border-radius:var(--ra-s);border:1.5px solid var(--bdr);background:var(--bg);gap:10px}
.cls-item.def{border-color:var(--g3);background:#eaf0ec}
.cls-info{flex:1}
.cls-name{font-size:.86rem;font-weight:700;color:var(--tx1)}
.cls-meta{font-size:.73rem;color:var(--tx4);margin-top:1px}
.def-badge{background:var(--g1);color:var(--gold2);font-size:.62rem;font-weight:700;padding:1px 7px;border-radius:9px;margin-left:6px;letter-spacing:.04em}
.cls-acts{display:flex;gap:5px;flex-shrink:0}

/* STATUS */
.fmsg{margin:0 22px 14px;padding:9px 13px;border-radius:7px;font-size:.8rem}
.fmsg.ok{background:var(--ok-bg);color:var(--ok);border:1px solid rgba(26,107,66,.2)}
.fmsg.err{background:var(--red-bg);color:var(--red);border:1px solid rgba(192,57,43,.2)}
.r-ok{padding:20px;background:var(--ok-bg);border:1px solid rgba(26,107,66,.2);border-radius:var(--ra-s);text-align:center;margin:14px 22px}
.r-ok h3{font-family:Georgia,serif;color:var(--ok);font-size:1rem;margin-bottom:5px}
.r-ok p{font-size:.82rem;color:var(--tx3);margin-bottom:10px}
.r-err{padding:12px 16px;background:var(--red-bg);border:1px solid rgba(192,57,43,.2);border-radius:var(--ra-s);font-size:.82rem;color:var(--red);margin:14px 22px}

.shimmer{height:58px;border-radius:var(--ra-s);background:linear-gradient(90deg,var(--bg2) 25%,var(--bg3) 50%,var(--bg2) 75%);background-size:200% 100%;animation:sh 1.3s infinite;margin-bottom:7px}
@keyframes sh{0%{background-position:200% 0}100%{background-position:-200% 0}}
.empty{padding:36px 16px;text-align:center;color:var(--tx4)}
.empty-ico{font-size:2rem;margin-bottom:8px}
.empty p{font-size:.84rem;line-height:1.7}

/* RECENT */
.recent-row{display:flex;align-items:center;justify-content:space-between;background:var(--white);border:1px solid var(--bdr);border-radius:var(--ra-s);padding:11px 14px;margin-bottom:7px}
.r-title{font-size:.84rem;font-weight:600;color:var(--tx1)}
.r-meta{font-size:.72rem;color:var(--tx4);margin-top:1px}

/* WK CHIPS */
.wk-chips{display:flex;flex-wrap:wrap;gap:5px;margin:10px 0}
.wchip{font-size:.7rem;padding:3px 9px;border-radius:16px;font-weight:500}
.wchip.n{background:#e8f0ec;color:var(--g2);border:1px solid rgba(36,82,54,.2)}
.wchip.s{background:var(--gold-bg,#fef9ee);color:var(--gold);border:1px solid rgba(200,145,42,.25)}

/* LOGIN */
.login-body{background:var(--bg)}
.login-split{display:grid;grid-template-columns:1fr 1fr;min-height:100vh}
.login-left{background:linear-gradient(160deg,var(--g1) 0%,var(--g2) 70%,#1b4030 100%);padding:44px 48px;display:flex;align-items:center}
.ll-inner{max-width:340px}
.ll-logo{height:62px;width:auto;background:#fff;border-radius:9px;padding:5px 10px;margin-bottom:28px}
.ll-h1{font-family:Georgia,serif;font-size:2.5rem;font-weight:700;color:#fff;line-height:1.15;margin-bottom:14px}
.ll-tag{font-size:.88rem;color:rgba(255,255,255,.6);line-height:1.7;margin-bottom:28px}
.ll-feat{display:flex;flex-direction:column;gap:9px}
.ll-fi{display:flex;align-items:center;gap:9px;font-size:.82rem;color:rgba(255,255,255,.72)}
.ll-dot{width:6px;height:6px;border-radius:50%;background:var(--gold);flex-shrink:0}
.login-right{display:flex;align-items:center;justify-content:center;padding:36px 28px}
.lr-wrap{width:100%;max-width:360px}
.l-tabs{display:flex;margin-bottom:24px;border:1.5px solid var(--bdr);border-radius:9px;overflow:hidden}
.l-tab{flex:1;padding:10px;font-family:inherit;font-size:.86rem;font-weight:500;color:var(--tx3);background:transparent;border:none;cursor:pointer;transition:.15s}
.l-tab.active{background:var(--g1);color:#fff;font-weight:700}
.lf{display:flex;flex-direction:column;gap:14px}
.lg{display:flex;flex-direction:column;gap:5px}
.lg-lbl{font-size:.72rem;font-weight:700;color:var(--tx3);letter-spacing:.05em;text-transform:uppercase}
.lf-in{padding:10px 12px;border:1.5px solid var(--bdr);border-radius:var(--ra-s);font-family:inherit;font-size:.88rem;background:var(--bg);outline:none;width:100%;transition:.15s}
.lf-in:focus{border-color:var(--g3);box-shadow:0 0 0 3px rgba(36,82,54,.1);background:var(--white)}
.lf-err{padding:8px 11px;background:var(--red-bg);border:1px solid rgba(192,57,43,.2);border-radius:7px;font-size:.78rem;color:var(--red)}
.lf-btn{background:var(--g1);color:#fff;border:none;border-radius:var(--ra-s);padding:12px;font-family:inherit;font-size:.9rem;font-weight:700;cursor:pointer;transition:.15s}
.lf-btn:hover{background:var(--g2);transform:translateY(-1px)}
.lf-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}

/* RESPONSIVE */
.hidden{display:none!important}
@media(max-width:860px){
  .sidebar{transform:translateX(-100%);transition:transform .22s ease}
  .sidebar.open{transform:translateX(0)}
  .sb-overlay.visible{display:block}
  .topbar{display:flex}
  .main-content{margin-left:0;padding:18px 14px 50px;padding-top:70px}
  .gen-grid,.two-col{grid-template-columns:1fr}
  .stat-row{grid-template-columns:repeat(3,1fr);gap:8px}
  /* Login: stack vertically, show brand panel above form */
  .login-split{grid-template-columns:1fr;min-height:100vh}
  .login-left{display:flex;padding:28px 24px 24px;align-items:flex-start}
  .ll-inner{max-width:100%}
  .ll-h1{font-size:1.6rem;margin-bottom:8px}
  .ll-tag{font-size:.82rem;margin-bottom:16px}
  .ll-feat{gap:7px}
  .ll-fi{font-size:.78rem}
  .login-right{padding:20px 16px 36px;align-items:flex-start}
  .lr-wrap{max-width:100%}
  .wk-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:520px){
  .stat-row{grid-template-columns:1fr 1fr}
  .stat-card:last-child{grid-column:span 2}
  .det-grid{grid-template-columns:1fr}
  .cls-form-grid{grid-template-columns:1fr}
  .cfull{grid-column:span 1}
  /* Better touch targets on small phones */
  .lf-btn{padding:14px;font-size:.95rem}
  .lf-in{padding:12px;font-size:1rem} /* Prevents iOS zoom on input focus */
  .l-tab{padding:12px 8px;font-size:.82rem}
  .btn{padding:10px 16px;min-height:40px}
  .card{border-radius:8px}
  .card-body{padding:14px}
  /* Fix horizontal overflow */
  .prem-cards{grid-template-columns:1fr}
  .lr-wrap{padding:0}
}
/* Prevent iOS Safari zoom on input focus (font-size >= 16px) */
@media(max-width:860px){
  input,select,textarea{font-size:16px!important}
  .lf-in{font-size:16px!important}
}

/* Settings page */
.set-preview{background:#fff;border:1px solid var(--bdr2);border-radius:8px;padding:20px;font-family:'Times New Roman',serif;font-size:13px;line-height:1.6}

/* ── GROUPED HISTORY ──────────────────────────────────────────── */
.hg-card{border:1px solid var(--bdr);border-radius:var(--ra);overflow:hidden;margin-bottom:14px;box-shadow:0 2px 8px rgba(0,0,0,.07)}
.hg-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;cursor:pointer;user-select:none;transition:opacity .15s}
.hg-header:hover{opacity:.92}
.hg-header-left{flex:1}
.hg-title{font-family:Georgia,serif;font-size:.95rem;font-weight:700;line-height:1.3}
.hg-meta{font-size:.73rem;margin-top:3px;letter-spacing:.02em}
.hg-chevron{font-size:.85rem;flex-shrink:0;margin-left:12px;transition:transform .2s}
.hg-body{background:var(--white);padding:10px 12px;display:block}
.hg-body .hist-card{margin-bottom:7px;border-radius:var(--ra-s)}
.hg-body .hist-card:last-child{margin-bottom:0}

/* ── WEEK → LESSON GRID ───────────────────────────────────────── */
.wk-group-row{display:grid;grid-template-columns:52px 1fr;align-items:start;gap:8px;padding:10px 0;border-bottom:1px solid var(--bdr2)}
.wk-group-row:last-child{border:none}
.wk-group-row.special-row{opacity:.5}
.wk-group-left{display:flex;flex-direction:column;align-items:center;gap:3px;padding-top:2px}
.wk-group-badge{background:var(--g1);color:var(--gold2);font-size:.68rem;font-weight:800;padding:3px 6px;border-radius:12px;text-align:center;white-space:nowrap}
.wk-group-badge.special{background:var(--bdr2);color:var(--tx3)}
.wk-group-strand{font-size:.62rem;color:var(--tx4);text-align:center;line-height:1.2}
.wk-group-label{font-size:.75rem;color:var(--tx3);font-style:italic;padding-top:6px}
/* Lesson buttons — compact 3-column grid */
.ls-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:5px}
.ls-btn{display:flex;align-items:center;gap:7px;padding:7px 10px;border-radius:7px;border:1.5px solid var(--bdr);background:var(--bg);cursor:pointer;font-family:inherit;transition:.13s;text-align:left;width:100%}
.ls-num{font-size:.7rem;font-weight:800;color:var(--g1);background:var(--g1);background:rgba(26,61,43,.1);padding:2px 6px;border-radius:8px;flex-shrink:0;min-width:22px;text-align:center}
.ls-sub{font-size:.72rem;color:var(--tx2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ls-btn:hover{border-color:var(--g3);background:#eef6f1}
.ls-btn.sel{border-color:var(--g1);background:var(--g1)}
.ls-btn.sel .ls-num{background:rgba(255,255,255,.25);color:#fff}
.ls-btn.sel .ls-sub{color:rgba(255,255,255,.9)}

/* ── UPLOAD TABS ──────────────────────────────────────────────── */
.up-tabs{display:flex;gap:0;margin-bottom:16px;border:1.5px solid var(--bdr);border-radius:var(--ra-s);overflow:hidden;background:var(--white)}
.up-tab{flex:1;padding:11px 16px;font-family:inherit;font-size:.86rem;font-weight:500;color:var(--tx3);background:transparent;border:none;cursor:pointer;transition:.15s;text-align:center}
.up-tab:hover{background:var(--bg2);color:var(--tx1)}
.up-tab.active{background:var(--g1);color:#fff;font-weight:700}
.paste-hint{background:var(--gold-bg,#fef9ee);border:1px solid rgba(200,145,42,.25);border-radius:7px;padding:10px 14px;font-size:.8rem;color:var(--tx2);line-height:1.6;margin-bottom:10px}
.paste-hint strong{color:var(--g1)}

/* ── SCHEME VIEWER ─────────────────────────────────────────── */
.viewer-row:hover td { background: var(--green-pale, #eef5f0) !important; }

/* ── CHATBOT ───────────────────────────────────────────────── */
#chatMessages:empty::before {
  content: "👋 Ask me anything about CBC curriculum, lesson planning, core competencies, or your scheme of work.";
  color: var(--tx4);
  font-size: .84rem;
  font-style: italic;
  display: block;
  padding: 20px;
  text-align: center;
}

/* ── SCHEME VIEWER ─────────────────────────────────────────── */
.viewer-week{margin-bottom:18px}
.viewer-week-hdr{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:2px solid var(--g1);margin-bottom:8px}
.viewer-wk-badge{background:var(--g1);color:var(--gold2);font-size:.72rem;font-weight:800;padding:3px 12px;border-radius:14px}
.viewer-wk-strand{font-size:.82rem;font-weight:600;color:var(--g1)}
.viewer-lessons{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:8px}
.viewer-lesson-card{border:1.5px solid var(--bdr);border-radius:8px;padding:10px 12px;cursor:pointer;transition:.13s;background:var(--bg)}
.viewer-lesson-card:hover{border-color:var(--g3);background:#eef6f1;transform:translateY(-1px)}
.vlc-num{font-size:.66rem;font-weight:700;color:var(--g1);text-transform:uppercase;letter-spacing:.05em;margin-bottom:3px}
.vlc-sub{font-size:.82rem;font-weight:600;color:var(--tx1);margin-bottom:4px;line-height:1.3}
.vlc-slo{font-size:.71rem;color:var(--tx3);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.viewer-special{background:#fef8e7;border-color:#e8b84b;color:#8a6200;font-size:.8rem;font-style:italic;padding:8px 12px;border-radius:8px;text-align:center}

/* ── AI CHATBOT ────────────────────────────────────────────── */
.chat-card{display:flex;flex-direction:column;overflow:hidden}
.chat-top{padding:14px 22px 12px;border-bottom:1px solid var(--bdr);flex-shrink:0}
.chat-scheme-sel{width:100%;padding:7px 10px;border:1.5px solid var(--bdr);border-radius:7px;font-family:inherit;font-size:.84rem;background:var(--bg);color:var(--tx1)}
.chat-messages{overflow-y:auto;padding:16px 22px;display:flex;flex-direction:column;gap:10px;height:340px;flex-shrink:0}
.chat-messages:empty::before{content:"👋 Ask me anything about CBC curriculum, lesson planning, core competencies, or your scheme of work.";color:var(--tx4);font-size:.84rem;font-style:italic;display:block;padding:20px;text-align:center}
.chat-bubble-user{align-self:flex-end;background:var(--g1);color:#fff;padding:10px 14px;border-radius:14px 14px 4px 14px;max-width:80%;font-size:.86rem;line-height:1.5;word-break:break-word}
.chat-bubble-ai{align-self:flex-start;background:var(--bg2);border:1px solid var(--bdr);padding:10px 14px;border-radius:4px 14px 14px 14px;max-width:85%;font-size:.86rem;line-height:1.6;color:var(--tx1);word-break:break-word}
.chat-bottom{padding:12px 22px 16px;border-top:1px solid var(--bdr);display:flex;gap:8px;align-items:flex-end;flex-shrink:0;background:var(--white)}
.chat-input{flex:1;padding:10px 12px;border:1.5px solid var(--bdr);border-radius:8px;font-family:inherit;font-size:.86rem;resize:none;background:var(--bg);color:var(--tx1);outline:none;line-height:1.5;transition:.15s}
.chat-input:focus{border-color:var(--g3)}
.chat-send{padding:10px 18px;border-radius:8px;font-size:1rem;flex-shrink:0}

/* ── GENERATE PAGE ─────────────────────────────────────────── */
.gen-week-row{display:grid;grid-template-columns:64px 1fr;gap:10px;align-items:start;padding:10px 0;border-bottom:1px solid var(--bdr2)}
.gen-week-row:last-child{border:none}
.gen-wk-label{display:flex;flex-direction:column;align-items:center;gap:4px;padding-top:3px}
.gen-wk-pill{background:var(--g1);color:var(--gold2);font-size:.68rem;font-weight:800;padding:3px 8px;border-radius:12px;white-space:nowrap;text-align:center}
.gen-wk-pill.special{background:var(--bdr2);color:var(--tx3)}
.gen-wk-strand{font-size:.62rem;color:var(--tx4);text-align:center;line-height:1.2}
.gen-ls-wrap{display:flex;flex-wrap:wrap;gap:6px}
.gen-ls-btn{display:flex;align-items:center;gap:7px;padding:7px 11px;border-radius:8px;border:1.5px solid var(--bdr);background:var(--bg);cursor:pointer;font-family:inherit;transition:.12s;text-align:left;min-width:0}
.gen-ls-btn:hover{border-color:var(--g3);background:#eef6f1;transform:translateY(-1px)}
.gen-ls-btn.sel{border-color:var(--g1);background:var(--g1)}
.gen-ls-btn.sel .gen-ls-num{background:rgba(255,255,255,.2);color:#fff}
.gen-ls-btn.sel .gen-ls-sub{color:rgba(255,255,255,.85)}
.gen-ls-num{font-size:.68rem;font-weight:800;background:rgba(26,61,43,.1);color:var(--g1);padding:2px 6px;border-radius:8px;flex-shrink:0}
.gen-ls-sub{font-size:.75rem;color:var(--tx2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:140px}
.gen-special-row{display:flex;align-items:center;gap:10px;padding:8px 0;opacity:.55}
.gen-special-label{font-size:.8rem;color:var(--tx3);font-style:italic}