/* ============================================================
   School Desk v3 — visual refresh, dark mode, responsive shell,
   micro-interactions and print layout.
   Loaded after school-offline.css / school-offline-student.css.
   ============================================================ */

#offlineSchoolApp{
  --paper:#eef2f8;
  --panel:#ffffff;
  --panel-2:#f7fafd;
  --line:#dbe4f0;
  --line2:#eaf0f7;
  --ink:#16273b;
  --muted:#5d7189;
  --acc:#1b5b8f;
  --acc2:#2e7cb8;
  --acc-soft:#e8f2fb;
  --ok:#197a50;
  --warn:#a06a10;
  --bad:#ad3b32;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(16,42,70,.05), 0 8px 20px -18px rgba(16,42,70,.5);
  --shadow-md:0 2px 4px rgba(16,42,70,.05), 0 22px 40px -30px rgba(16,42,70,.65);
  --ring:0 0 0 3px rgba(46,124,184,.18);
  background:
    radial-gradient(1200px 460px at 100% -14%, #dceaf8, transparent 60%),
    radial-gradient(900px 420px at -10% 0%, #e7f0fa, transparent 55%),
    var(--paper);
  color:var(--ink);
  font-family:"Segoe UI", "Noto Naskh Arabic", Tahoma, Arial, sans-serif;
  font-feature-settings:"ss01" 1;
  min-height:100vh;
}
#offlineSchoolApp.is-teacher{--acc:#0d6255;--acc2:#169c8c;--acc-soft:#e2f3ef}
#offlineSchoolApp.is-student{--acc:#245a97;--acc2:#3f83cc;--acc-soft:#e7f0fb}

/* ---------- header ---------- */
#offlineSchoolApp .ls-header{
  position:sticky;top:0;z-index:40;
  background:linear-gradient(120deg,#0b2740,#123f63 48%,#1f5f86);
  padding:12px 22px;border-bottom:1px solid rgba(255,255,255,.08);
  box-shadow:0 18px 34px -26px rgba(5,26,44,.85);
  backdrop-filter:saturate(140%) blur(10px);
}
#offlineSchoolApp .ls-logo{border-radius:14px;box-shadow:0 10px 22px -14px rgba(0,0,0,.8)}
#offlineSchoolApp .ls-brand{letter-spacing:.2px}
#offlineSchoolApp .ls-tools{gap:7px}
#offlineSchoolApp .ls-tools button,
#offlineSchoolApp .ls-tools label.ls-btn{
  display:inline-flex;align-items:center;gap:7px;
  border-radius:10px;padding:7px 11px;font-size:12px;font-weight:700;
  transition:background .18s,color .18s,transform .12s,border-color .18s;
}
#offlineSchoolApp .ls-tools button:active,
#offlineSchoolApp .ls-tools label.ls-btn:active{transform:translateY(1px)}
#offlineSchoolApp .ls-tools .ls-ico{width:16px;height:16px}
#offlineSchoolApp .ls-user{border-radius:14px;padding:5px 10px}
#offlineSchoolApp .ls-user .ls-btn.small{border-radius:9px}
#offlineSchoolApp [data-navtoggle]{display:none}

/* header status dot + palette/search */
#offlineSchoolApp .ls-tools .ls-status{
  display:inline-flex;align-items:center;gap:6px;font-size:10.5px;color:#cfe0ee;
  padding:5px 9px;border-radius:99px;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.08)
}
#offlineSchoolApp .ls-tools .ls-status i{
  width:7px;height:7px;border-radius:50%;background:#5fd39a;
  box-shadow:0 0 0 3px rgba(95,211,154,.2)
}
#offlineSchoolApp .ls-tools .ls-status.off i{background:#f08a7f;box-shadow:0 0 0 3px rgba(240,138,127,.22)}
#offlineSchoolApp [data-cmdk-label]{display:inline}
#offlineSchoolApp [data-cmdk] kbd{
  font:inherit;font-size:10px;border:1px solid rgba(255,255,255,.35);border-radius:6px;
  padding:1px 5px;opacity:.85
}

/* ---------- sidebar ---------- */
#offlineSchoolApp .ls-layout{grid-template-columns:258px minmax(0,1fr)}
#offlineSchoolApp .ls-side{
  background:linear-gradient(180deg,#ffffff,#f9fbfe 60%,#f6f9fd);
  border-left:1px solid var(--line);
  box-shadow:12px 0 34px -34px rgba(16,42,70,.5);
  padding:16px 12px;scrollbar-width:thin
}
#offlineSchoolApp .ls-navgroup h3{font-size:9.5px;color:#98a9bd;letter-spacing:.55px}
#offlineSchoolApp .ls-nav button{
  border-radius:11px;padding:9px 11px;font-size:12.5px;color:#425a71;
  transition:background .16s,color .16s,padding-inline-start .16s
}
#offlineSchoolApp .ls-nav button .ls-ico{width:17px;height:17px;color:#8ba0b5;transition:color .16s}
#offlineSchoolApp .ls-nav button:hover{background:#f1f7fd;color:var(--acc);padding-inline-start:14px}
#offlineSchoolApp .ls-nav button.active{
  background:linear-gradient(90deg,var(--acc-soft),#f5faff 85%);
  color:var(--acc);box-shadow:inset 0 0 0 1px rgba(46,124,184,.14)
}
#offlineSchoolApp .ls-sidefoot{line-height:1.9}

/* ---------- main / page rhythm ---------- */
#offlineSchoolApp .ls-main{padding:22px 24px 46px;animation:lsFade .28s ease both}
@keyframes lsFade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
#offlineSchoolApp .ls-pagehead h1{font-size:21px;letter-spacing:-.2px}
#offlineSchoolApp .ls-note{
  background:linear-gradient(90deg,#fff9e9,#fffdf6 70%);
  border-color:#eeddb0;color:#6d571d;border-radius:12px
}
#offlineSchoolApp .ls-note .ls-ico{color:#a9852c}
#offlineSchoolApp .ls-muted{font-size:11.5px}

/* ---------- cards / boxes ---------- */
#offlineSchoolApp .ls-card,#offlineSchoolApp .ls-box{
  background:var(--panel);border-color:var(--line);
  box-shadow:var(--shadow-sm);
  transition:box-shadow .2s,border-color .2s,transform .2s
}
#offlineSchoolApp .ls-card:hover{transform:translateY(-1px);box-shadow:var(--shadow-md);border-color:#c7d8ea}
#offlineSchoolApp .ls-card::after{width:4px;border-radius:0 4px 4px 0}
#offlineSchoolApp .ls-card b{font-size:22px;letter-spacing:-.3px}
#offlineSchoolApp .ls-card small{font-size:10.5px}
#offlineSchoolApp .ls-box{padding:16px 18px;margin-bottom:14px}
#offlineSchoolApp .ls-box>h2{font-size:13.5px;color:#20364c}
#offlineSchoolApp .ls-box>h2::before{width:5px;height:16px;background:linear-gradient(180deg,var(--acc2),var(--acc))}
#offlineSchoolApp .ls-grid2{gap:14px}
#offlineSchoolApp .ls-hero{border-radius:20px;padding:20px 22px;box-shadow:0 26px 48px -34px rgba(8,34,58,.9)}
#offlineSchoolApp .ls-hero h1{font-size:22px}

/* ---------- buttons / links ---------- */
#offlineSchoolApp .ls-btn{border-radius:10px;padding:8px 14px;font-weight:700;box-shadow:0 1px 0 rgba(16,42,70,.03)}
#offlineSchoolApp .ls-btn:hover{background:#f6fbff}
#offlineSchoolApp .ls-btn.primary{background:linear-gradient(180deg,var(--acc2),var(--acc));box-shadow:0 10px 20px -16px var(--acc)}
#offlineSchoolApp .ls-btn.small{border-radius:8px}
#offlineSchoolApp a{color:var(--acc)}

/* ---------- tables ---------- */
#offlineSchoolApp .ls-tablewrap{
  border-radius:13px;border-color:var(--line);box-shadow:inset 0 1px 0 rgba(255,255,255,.6);
  scrollbar-width:thin
}
#offlineSchoolApp table{min-width:640px}
#offlineSchoolApp th{
  position:sticky;top:0;z-index:2;
  background:linear-gradient(180deg,#eef5fc,#e6eef8);color:#20405f;
  font-size:11px;font-weight:800;letter-spacing:.2px;padding:10px 9px;
  border-color:var(--line)
}
#offlineSchoolApp td{padding:9px;border-color:var(--line2);font-size:12px;color:#26394f}
#offlineSchoolApp tbody tr{transition:background .12s}
#offlineSchoolApp tbody tr:nth-child(even){background:#f7fafd}
#offlineSchoolApp tbody tr:hover{background:#eef6ff}
#offlineSchoolApp th[data-sortable]{cursor:pointer;user-select:none}
#offlineSchoolApp th[data-sortable]:hover{color:var(--acc)}
#offlineSchoolApp th .ls-sortmark{opacity:.35;font-size:10px;margin-inline-start:4px}
#offlineSchoolApp th[aria-sort] .ls-sortmark{opacity:1;color:var(--acc)}

/* table meta bar */
#offlineSchoolApp .ls-tablemeta{
  display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;
  margin:2px 0 8px;font-size:11px;color:var(--muted)
}
#offlineSchoolApp .ls-tablemeta b{color:var(--ink);font-size:12px}
#offlineSchoolApp .ls-tablemeta .ls-actions{margin:0}

/* ---------- forms ---------- */
#offlineSchoolApp input,#offlineSchoolApp select,#offlineSchoolApp textarea{
  background:#fbfdff;border:1px solid #c8d8e8;border-radius:10px;padding:8px 10px;
  color:var(--ink);transition:border-color .15s,box-shadow .15s,background .15s
}
#offlineSchoolApp input:hover,#offlineSchoolApp select:hover,#offlineSchoolApp textarea:hover{border-color:#a9c1d8}
#offlineSchoolApp input:focus,#offlineSchoolApp select:focus,#offlineSchoolApp textarea:focus{
  outline:none;border-color:var(--acc2);box-shadow:var(--ring);background:#fff
}
#offlineSchoolApp label{font-size:12px;font-weight:700;color:#2c4560}
#offlineSchoolApp .ls-toolbar input{flex:1;min-width:210px}
#offlineSchoolApp .ls-dialog{border-radius:18px;border-color:var(--line);padding:18px;box-shadow:0 30px 80px -40px rgba(6,24,42,.8)}
#offlineSchoolApp .ls-dialog h2{font-size:16px;color:#1d3550}
#offlineSchoolApp .ls-formgrid{gap:10px 12px}

/* ---------- badges, chips, bars ---------- */
#offlineSchoolApp .ls-badge{border-radius:99px;font-weight:800}
#offlineSchoolApp .ls-badge.ok{background:#e8f7ef;color:#146b47;border-color:#bfe6d4}
#offlineSchoolApp .ls-badge.warn{background:#fdf5e3;color:#8a5c10;border-color:#edd9a8}
#offlineSchoolApp .ls-badge.bad{background:#fdeceb;color:#a13028;border-color:#f0c6c1}
#offlineSchoolApp .ls-badge.info{background:#eaf3fd;color:#245a8f;border-color:#c7ddf3}
#offlineSchoolApp .ls-chip{background:#f5f9fd}
#offlineSchoolApp .ls-bar{height:8px;border-radius:99px;background:#e9f1f8}
#offlineSchoolApp .ls-bar>i{border-radius:99px;background:linear-gradient(90deg,var(--acc2),var(--acc))}

/* ---------- lists / items / timeline ---------- */
#offlineSchoolApp .ls-item{background:var(--panel);border-radius:12px;transition:border-color .15s,background .15s}
#offlineSchoolApp .ls-item:hover{border-color:#c9dcef;background:#fbfdff}
#offlineSchoolApp .ls-empty{background:var(--panel-2);border-radius:12px;color:var(--muted);padding:24px}
#offlineSchoolApp .ls-timeline span{font-size:12px}

/* ---------- quick actions ---------- */
#offlineSchoolApp .ls-quick button{border-radius:12px;background:#fbfdff;transition:background .15s,border-color .15s,transform .12s}
#offlineSchoolApp .ls-quick button:hover{background:#f1f8ff;border-color:#bcd6ec;transform:translateY(-1px)}
#offlineSchoolApp .ls-quick button .ls-ico{color:var(--acc)}

/* ---------- video / teacher cards ---------- */
#offlineSchoolApp .ls-videocard{transition:transform .18s,box-shadow .18s}
#offlineSchoolApp .ls-videocard:hover{transform:translateY(-2px);box-shadow:0 22px 42px -32px rgba(8,34,58,.75)}
#offlineSchoolApp .ls-teacher{border-radius:13px;background:var(--panel-2);transition:border-color .15s,transform .15s}
#offlineSchoolApp .ls-teacher:hover{border-color:#c8dcee;transform:translateY(-1px)}

/* ---------- tabs ---------- */
#offlineSchoolApp .ls-tabs{background:var(--panel);border-radius:13px;padding:6px}
#offlineSchoolApp .ls-tabs button{border-radius:9px;padding:7px 12px;transition:background .15s,color .15s}
#offlineSchoolApp .ls-tabs button:hover{background:#f2f8ff}
#offlineSchoolApp .ls-tabs button.active{background:var(--acc-soft);color:var(--acc)}

/* ---------- dashboard insights (injected) ---------- */
#offlineSchoolApp .ls-insights{display:grid;grid-template-columns:1.35fr .9fr;gap:14px;margin-bottom:14px}
#offlineSchoolApp .ls-insight{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:14px 16px}
#offlineSchoolApp .ls-insight-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin-bottom:8px}
#offlineSchoolApp .ls-insight-head h3{font-size:12.5px;margin:0;color:#20364c;font-weight:800}
#offlineSchoolApp .ls-insight-head span{font-size:10.5px;color:var(--muted)}
#offlineSchoolApp .ls-spark{width:100%;height:88px;display:block;overflow:visible}
#offlineSchoolApp .ls-spark .grid{stroke:#e2ebf5;stroke-width:1}
#offlineSchoolApp .ls-spark .line{fill:none;stroke:var(--acc2);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
#offlineSchoolApp .ls-spark .area{fill:url(#lsSparkFill);opacity:.55}
#offlineSchoolApp .ls-spark .dot{fill:#fff;stroke:var(--acc2);stroke-width:2}
#offlineSchoolApp .ls-spark text{font-size:8px;fill:#8ba0b5}
#offlineSchoolApp .ls-donutwrap{display:flex;align-items:center;gap:14px}
#offlineSchoolApp .ls-donut{width:104px;height:104px;flex:none}
#offlineSchoolApp .ls-donut .track{fill:none;stroke:#e9f1f8;stroke-width:11}
#offlineSchoolApp .ls-donut .val{fill:none;stroke:url(#lsDonutGrad);stroke-width:11;stroke-linecap:round;transform:rotate(-90deg);transform-origin:50% 50%}
#offlineSchoolApp .ls-donut text{font-size:17px;font-weight:800;fill:#1d3a56}
#offlineSchoolApp .ls-donut small{font-size:7px;fill:#8ba0b5}
#offlineSchoolApp .ls-insight-kpis{display:grid;gap:7px;font-size:11px;color:var(--muted)}
#offlineSchoolApp .ls-insight-kpis b{color:var(--ink);font-size:13px;display:block}
#offlineSchoolApp .ls-minibars{display:grid;gap:6px;margin-top:6px}
#offlineSchoolApp .ls-minibar{display:grid;grid-template-columns:62px minmax(0,1fr) 40px;gap:7px;align-items:center;font-size:10.5px;color:var(--muted)}
#offlineSchoolApp .ls-minibar span:last-child{text-align:left;direction:ltr}

/* ---------- guest public page ---------- */
#offlineSchoolApp .ls-guest-logo{
  width:66px;height:66px;border-radius:50%;background:#fff;padding:4px;
  object-fit:contain;box-shadow:0 12px 24px -14px rgba(0,0,0,.75);flex:none
}
#offlineSchoolApp .ls-guest-hero .ls-sub{direction:rtl}
#offlineSchoolApp .ls-facts{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));
  gap:12px;margin:0 0 14px
}
#offlineSchoolApp .ls-fact{
  display:grid;gap:2px;background:var(--panel);border:1px solid var(--line);
  border-radius:16px;box-shadow:var(--shadow-sm);padding:14px 16px
}
#offlineSchoolApp .ls-fact span{font-size:10px;font-weight:800;letter-spacing:.4px;color:var(--muted)}
#offlineSchoolApp .ls-fact b{font-size:18px;letter-spacing:-.2px;color:var(--ink)}
#offlineSchoolApp .ls-fact small{font-size:10.5px;color:var(--muted)}
#offlineSchoolApp .ls-about-lead{
  margin:0 0 4px;font-size:12.5px;line-height:2;color:#3b5268
}
#offlineSchoolApp .ls-divisions{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(205px,1fr));
  gap:10px;margin-top:12px
}
#offlineSchoolApp .ls-division{
  background:var(--panel-2);border:1px solid var(--line2);border-radius:14px;
  padding:13px 14px;transition:border-color .15s,transform .15s,box-shadow .15s
}
#offlineSchoolApp .ls-division:hover{border-color:#c7d8ea;transform:translateY(-1px);box-shadow:var(--shadow-sm)}
#offlineSchoolApp .ls-division h3{font-size:13.5px;margin:8px 0 5px;color:var(--ink)}
#offlineSchoolApp .ls-division p{font-size:11.5px;line-height:1.85;color:var(--muted);margin:0}
#offlineSchoolApp .ls-ticks{list-style:none;margin:0;padding:0;display:grid;gap:10px}
#offlineSchoolApp .ls-ticks li{
  display:grid;grid-template-columns:20px minmax(0,1fr);gap:9px;align-items:start;
  font-size:12px;line-height:1.8;color:var(--ink)
}
#offlineSchoolApp .ls-ticks li::before{
  content:'✓';display:grid;place-items:center;width:20px;height:20px;border-radius:50%;
  background:var(--acc-soft);color:var(--acc);font-weight:900;font-size:11px;margin-top:2px
}
#offlineSchoolApp .ls-ticks li b{display:block;font-size:12px;grid-column:2}
#offlineSchoolApp .ls-ticks li span{display:block;color:var(--muted);font-size:11.5px;grid-column:2}
#offlineSchoolApp .ls-guest-sources{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}
#offlineSchoolApp .ls-source{
  display:grid;gap:4px;padding:13px 15px;border:1px solid var(--line);border-radius:14px;
  background:var(--panel-2);text-decoration:none;transition:border-color .15s,background .15s,transform .15s
}
#offlineSchoolApp .ls-source b{color:var(--ink);font-size:12.5px}
#offlineSchoolApp .ls-source span{color:var(--muted);font-size:11.5px;line-height:1.8}
#offlineSchoolApp .ls-source i{font-style:normal;color:var(--acc);font-size:11px;font-weight:800}
#offlineSchoolApp .ls-source:hover{border-color:var(--acc2);background:var(--acc-soft);transform:translateY(-1px)}
#offlineSchoolApp .ls-guest-cta{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  background:linear-gradient(120deg,#0f3557,#1b5b8f);color:#fff;border-radius:18px;
  padding:20px 22px;box-shadow:0 26px 48px -34px rgba(8,34,58,.9);margin:16px 0 0
}
#offlineSchoolApp .ls-guest-cta h2{color:#fff;font-size:16px;margin:0 0 5px}
#offlineSchoolApp .ls-guest-cta p{color:#d7e7f5;font-size:12px;line-height:1.9;margin:0;max-width:640px}
#offlineSchoolApp .ls-guest-cta .ls-btn.primary{background:#fff;color:#0f3557;box-shadow:none}
#offlineSchoolApp .ls-guest-cta .ls-btn.primary:hover{background:#eaf4fc;color:#0f3557}
#offlineSchoolApp #guest-classes{scroll-margin-top:84px}
html[data-theme='dark'] #offlineSchoolApp .ls-fact,
html[data-theme='dark'] #offlineSchoolApp .ls-division,
html[data-theme='dark'] #offlineSchoolApp .ls-source{background:var(--panel);border-color:var(--line)}
html[data-theme='dark'] #offlineSchoolApp .ls-fact b,
html[data-theme='dark'] #offlineSchoolApp .ls-division h3,
html[data-theme='dark'] #offlineSchoolApp .ls-ticks li,
html[data-theme='dark'] #offlineSchoolApp .ls-source b{color:#e9f1fc}
html[data-theme='dark'] #offlineSchoolApp .ls-about-lead,
html[data-theme='dark'] #offlineSchoolApp .ls-division p,
html[data-theme='dark'] #offlineSchoolApp .ls-source span,
html[data-theme='dark'] #offlineSchoolApp .ls-ticks li span{color:#a9bcd3}
html[data-theme='dark'] #offlineSchoolApp .ls-guest-cta{background:linear-gradient(120deg,#0a2338,#123c5c)}
html[data-theme='dark'] #offlineSchoolApp .ls-guest-cta .ls-btn.primary{background:#fff;color:#0f3557}
html[data-theme='dark'] #offlineSchoolApp .ls-guest-cta .ls-btn.primary:hover{background:#eaf4fc;color:#0f3557}
@media(max-width:640px){
  #offlineSchoolApp .ls-facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  #offlineSchoolApp .ls-fact{padding:11px 12px}
  #offlineSchoolApp .ls-fact b{font-size:15px}
  #offlineSchoolApp .ls-guest-logo{width:52px;height:52px}
  #offlineSchoolApp .ls-guest-cta{padding:16px}
}

/* ---------- official school profile (legacy mount, restyled) ---------- */
#offlineSchoolApp .af-school-profile{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);padding:16px 18px;margin:16px 0 0;color:var(--ink);
  font-family:inherit
}
#offlineSchoolApp .af-school-profile h2{font-size:15px;margin:0 0 6px;color:#17365d}
#offlineSchoolApp .af-school-profile p{margin:5px 0;line-height:1.85;font-size:12px;color:#33495f}
#offlineSchoolApp .af-school-profile details{margin-top:10px;padding-top:10px;border-top:1px solid var(--line2)}
#offlineSchoolApp .af-school-profile summary{cursor:pointer;font-weight:800;color:var(--acc);font-size:12.5px}
#offlineSchoolApp .af-school-profile ul{padding-inline-start:20px;line-height:2;font-size:12px;color:#33495f}
#offlineSchoolApp .af-school-profile .af-school-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin-top:10px}
#offlineSchoolApp .af-school-profile figure{margin:0;background:var(--panel-2);border:1px solid var(--line);border-radius:12px;padding:10px}
#offlineSchoolApp .af-school-profile figcaption{font-size:11.5px;color:#3b5268;line-height:1.8}
#offlineSchoolApp .af-school-profile .af-source-card a{display:inline-block;margin-top:6px;font-size:11.5px;font-weight:800;color:var(--acc)}
#offlineSchoolApp .af-school-profile .af-gallery-note{font-size:11px;color:var(--muted);margin-top:10px;font-weight:700}
html[data-theme='dark'] #offlineSchoolApp .af-school-profile{background:var(--panel);border-color:var(--line)}
html[data-theme='dark'] #offlineSchoolApp .af-school-profile h2{color:#e9f1fc}
html[data-theme='dark'] #offlineSchoolApp .af-school-profile p,
html[data-theme='dark'] #offlineSchoolApp .af-school-profile ul,
html[data-theme='dark'] #offlineSchoolApp .af-school-profile figcaption{color:#b9cbe0}
html[data-theme='dark'] #offlineSchoolApp .af-school-profile details{border-color:var(--line2)}
html[data-theme='dark'] #offlineSchoolApp .af-school-profile figure{background:var(--panel-2);border-color:var(--line)}

/* ---------- install prompt (index.html PWA runtime, restyled) ---------- */
body .pwa-install-wrap{
  inset-inline-start:auto;inset-inline-end:14px;
  display:flex;align-items:center;gap:4px
}
body .pwa-install-wrap .pwa-install-button{
  min-height:40px;padding:8px 13px;border-radius:99px;font-size:12px;
  border:1px solid rgba(255,255,255,.22);
  background:linear-gradient(180deg,#1c4a70,#143a5b);color:#fff;
  box-shadow:0 14px 30px -18px rgba(4,20,36,.9);
  backdrop-filter:blur(8px)
}
body .pwa-install-wrap .pwa-install-button:hover{background:linear-gradient(180deg,#235a85,#17466b)}
.pwa-install-wrap .pwa-install-dismiss{
  width:28px;height:28px;border-radius:50%;border:1px solid rgba(255,255,255,.22);
  background:rgba(20,48,74,.9);color:#dce9f5;font-size:15px;line-height:1;
  display:grid;place-items:center;padding:0
}
.pwa-install-wrap .pwa-install-dismiss:hover{background:#244f73;color:#fff}
html[data-theme='dark'] body .pwa-install-wrap .pwa-install-button{background:linear-gradient(180deg,#1b3a59,#12283f);border-color:#2c4a68}
html[data-theme='dark'] body .pwa-install-wrap .pwa-install-dismiss{background:#132a41;border-color:#2c4a68;color:#c6d8ea}
@media(max-width:640px){
  body .pwa-install-wrap{inset-inline-end:10px;bottom:calc(10px + env(safe-area-inset-bottom))}
  body .pwa-install-wrap .pwa-install-button{min-height:36px;padding:7px 11px;font-size:11px}
}

/* ---------- command palette ---------- */
#lsPalette{position:fixed;inset:0;z-index:10001;display:grid;align-items:start;justify-items:center;padding:9vh 16px 16px;background:rgba(7,24,40,.45);backdrop-filter:blur(3px)}
#lsPalette[hidden]{display:none!important}
#lsPalette .pal-card{
  width:min(100%,620px);background:#fff;border-radius:18px;border:1px solid #d8e4f0;
  box-shadow:0 40px 90px -40px rgba(4,20,36,.9);overflow:hidden;
  animation:palIn .18s ease both;direction:rtl;font-family:"Segoe UI",Tahoma,Arial,sans-serif
}
@keyframes palIn{from{opacity:0;transform:translateY(-8px) scale(.99)}to{opacity:1;transform:none}}
#lsPalette .pal-top{display:flex;align-items:center;gap:9px;padding:12px 14px;border-bottom:1px solid #e7eef7}
#lsPalette .ls-ico{width:18px;height:18px;flex:none}
#lsPalette .pal-top .ls-ico{color:#7d90a5}
#lsPalette .pal-top input{flex:1;border:0;background:transparent;font-size:14px;padding:6px;outline:none;color:#16273b}
#lsPalette .pal-top kbd{font-size:10px;border:1px solid #d5e1ee;border-radius:6px;padding:1px 6px;color:#7d90a5}
#lsPalette .pal-list{max-height:52vh;overflow:auto;padding:6px}
#lsPalette .pal-group{font-size:9.5px;font-weight:800;color:#93a5b6;letter-spacing:.5px;padding:8px 10px 4px}
#lsPalette .pal-item{
  display:flex;align-items:center;gap:10px;width:100%;border:0;background:transparent;text-align:right;
  padding:9px 10px;border-radius:10px;font-size:12.5px;color:#26394f
}
#lsPalette .pal-item .pal-sub{margin-inline-start:auto;font-size:10.5px;color:#8598ad}
#lsPalette .pal-item:hover,#lsPalette .pal-item.on{background:#eef6ff;color:#17466f}
#lsPalette .pal-item .ls-ico{width:16px;height:16px;color:#7e94a9}
#lsPalette .pal-empty{padding:22px;text-align:center;color:#8598ad;font-size:12px}
#lsPalette .pal-foot{border-top:1px solid #e7eef7;padding:7px 12px;font-size:10px;color:#93a5b6;display:flex;gap:12px;flex-wrap:wrap}
html[data-theme='dark'] #lsPalette .pal-card{background:#131c2b;border-color:#26364e;color:#e7eef9}
html[data-theme='dark'] #lsPalette .pal-top{border-color:#223148}
html[data-theme='dark'] #lsPalette .pal-top input{color:#e7eef9}
html[data-theme='dark'] #lsPalette .pal-item{color:#cfdcee}
html[data-theme='dark'] #lsPalette .pal-item:hover,html[data-theme='dark'] #lsPalette .pal-item.on{background:#1a2940;color:#fff}
html[data-theme='dark'] #lsPalette .pal-foot{border-color:#223148;color:#7f93ab}

/* ---------- mobile nav overlay ---------- */
#lsNavScrim{position:fixed;inset:0;background:rgba(6,22,38,.5);z-index:45;opacity:0;pointer-events:none;transition:opacity .2s}
#lsNavScrim.on{opacity:1;pointer-events:auto}
#offlineSchoolApp.nav-open .ls-side{transform:none!important}

/* ============================================================
   DARK THEME
   ============================================================ */
html[data-theme='dark'] #offlineSchoolApp{
  --paper:#0a111d;
  --panel:#121b2a;
  --panel-2:#152033;
  --line:#243349;
  --line2:#1d2a3e;
  --ink:#e7eef9;
  --muted:#94a7bf;
  --acc:#4d9de3;
  --acc2:#6db6f3;
  --acc-soft:#16273d;
  --ok:#4fc78f;
  --warn:#e0b45c;
  --bad:#f08a7f;
  --shadow-sm:0 1px 2px rgba(0,0,0,.35), 0 16px 32px -26px rgba(0,0,0,.9);
  --shadow-md:0 2px 6px rgba(0,0,0,.4), 0 30px 60px -40px rgba(0,0,0,.95);
  background:
    radial-gradient(1100px 460px at 100% -12%, #142442, transparent 62%),
    radial-gradient(900px 420px at -10% 0%, #102033, transparent 58%),
    var(--paper);
  color:var(--ink);
}
html[data-theme='dark'] #offlineSchoolApp.is-teacher{--acc:#3fc4b0;--acc2:#63dccb;--acc-soft:#12302f}
html[data-theme='dark'] #offlineSchoolApp.is-student{--acc:#69aaf0;--acc2:#8bc5ff;--acc-soft:#16263f}
html[data-theme='dark'] #offlineSchoolApp .ls-header{background:linear-gradient(120deg,#071422,#0c2338 52%,#123a55);box-shadow:0 18px 34px -24px #000}
html[data-theme='dark'] #offlineSchoolApp .ls-side{background:linear-gradient(180deg,#0f1826,#0c1522);box-shadow:none}
html[data-theme='dark'] #offlineSchoolApp .ls-nav button{color:#b9c9dd}
html[data-theme='dark'] #offlineSchoolApp .ls-nav button .ls-ico{color:#7f95ae}
html[data-theme='dark'] #offlineSchoolApp .ls-nav button:hover{background:#16243a;color:#e9f2ff}
html[data-theme='dark'] #offlineSchoolApp .ls-nav button.active{background:linear-gradient(90deg,#172a42,#12203a 85%);color:#9ccbff;box-shadow:inset 0 0 0 1px #24405f}
html[data-theme='dark'] #offlineSchoolApp .ls-navgroup h3{color:#71869e}
html[data-theme='dark'] #offlineSchoolApp .ls-pagehead h1,
html[data-theme='dark'] #offlineSchoolApp .ls-box>h2,
html[data-theme='dark'] #offlineSchoolApp .ls-card b,
html[data-theme='dark'] #offlineSchoolApp .ls-item b,
html[data-theme='dark'] #offlineSchoolApp h1,
html[data-theme='dark'] #offlineSchoolApp h2,
html[data-theme='dark'] #offlineSchoolApp h3{color:#e9f1fc}
html[data-theme='dark'] #offlineSchoolApp .ls-card,
html[data-theme='dark'] #offlineSchoolApp .ls-box,
html[data-theme='dark'] #offlineSchoolApp .ls-item{background:var(--panel);border-color:var(--line)}
html[data-theme='dark'] #offlineSchoolApp .ls-card:hover{border-color:#2c4562;background:#142033}
html[data-theme='dark'] #offlineSchoolApp .ls-note{background:linear-gradient(90deg,#2a2412,#231f10 70%);border-color:#4d4020;color:#e2cd95}
html[data-theme='dark'] #offlineSchoolApp .ls-note .ls-ico{color:#e2b85a}
html[data-theme='dark'] #offlineSchoolApp .ls-btn{background:#172437;border-color:#2a3d57;color:#d6e4f5}
html[data-theme='dark'] #offlineSchoolApp .ls-btn:hover{background:#1d2e45;border-color:var(--acc2);color:#fff}
html[data-theme='dark'] #offlineSchoolApp .ls-btn.primary{color:#fff}
html[data-theme='dark'] #offlineSchoolApp .ls-btn.danger{background:#241a1c;border-color:#4a2a2c;color:#f2a49b}
html[data-theme='dark'] #offlineSchoolApp .ls-btn.danger:hover{background:#2d1f22;color:#ffc2ba}
html[data-theme='dark'] #offlineSchoolApp input,
html[data-theme='dark'] #offlineSchoolApp select,
html[data-theme='dark'] #offlineSchoolApp textarea{background:#0f1928;border-color:#2a3c55;color:#e7eef9}
html[data-theme='dark'] #offlineSchoolApp input:focus,
html[data-theme='dark'] #offlineSchoolApp select:focus,
html[data-theme='dark'] #offlineSchoolApp textarea:focus{background:#121e30;border-color:var(--acc2);box-shadow:0 0 0 3px rgba(109,182,243,.18)}
html[data-theme='dark'] #offlineSchoolApp label{color:#c3d4e8}
html[data-theme='dark'] #offlineSchoolApp .ls-tablewrap{background:var(--panel);border-color:var(--line);box-shadow:none}
html[data-theme='dark'] #offlineSchoolApp table{background:var(--panel)}
html[data-theme='dark'] #offlineSchoolApp th{background:linear-gradient(180deg,#18263a,#131f31);color:#cfe0f4;border-color:#25364d}
html[data-theme='dark'] #offlineSchoolApp td{border-color:#1f2c40;color:#c9d8ea}
html[data-theme='dark'] #offlineSchoolApp tbody tr:nth-child(even){background:#101a29}
html[data-theme='dark'] #offlineSchoolApp tbody tr:hover{background:#16263a}
html[data-theme='dark'] #offlineSchoolApp .ls-toolbar input{background:#0f1928}
html[data-theme='dark'] #offlineSchoolApp .ls-empty{background:var(--panel-2);border-color:var(--line);color:#9db0c7}
html[data-theme='dark'] #offlineSchoolApp .ls-dialog{background:#111b2a;border-color:#2a3b53;color:#e7eef9}
html[data-theme='dark'] #offlineSchoolApp .ls-modal{background:rgba(2,8,16,.72)}
html[data-theme='dark'] #offlineSchoolApp .ls-chip{background:#182538;border-color:#2a3b53;color:#b9cbe0}
html[data-theme='dark'] #offlineSchoolApp .ls-badge{background:#182538;border-color:#2a3b53;color:#b9cbe0}
html[data-theme='dark'] #offlineSchoolApp .ls-badge.ok{background:#102a22;border-color:#1e4a3a;color:#6fd6a6}
html[data-theme='dark'] #offlineSchoolApp .ls-badge.warn{background:#2a2412;border-color:#4b3d1e;color:#e6c17a}
html[data-theme='dark'] #offlineSchoolApp .ls-badge.bad{background:#2b181a;border-color:#4d2a2d;color:#f2a49b}
html[data-theme='dark'] #offlineSchoolApp .ls-badge.info{background:#142539;border-color:#264463;color:#8dc4f5}
html[data-theme='dark'] #offlineSchoolApp .ls-bar{background:#1b2a3e}
html[data-theme='dark'] #offlineSchoolApp .ls-tabs{background:var(--panel);border-color:var(--line)}
html[data-theme='dark'] #offlineSchoolApp .ls-tabs button{color:#b9c9dd}
html[data-theme='dark'] #offlineSchoolApp .ls-tabs button:hover{background:#182739}
html[data-theme='dark'] #offlineSchoolApp .ls-tabs button.active{background:#1b2f49;color:#9ccbff}
html[data-theme='dark'] #offlineSchoolApp .ls-quick button{background:#152134;border-color:#26374f;color:#c8d8ea}
html[data-theme='dark'] #offlineSchoolApp .ls-quick button:hover{background:#1a2a40;border-color:#31506f}
html[data-theme='dark'] #offlineSchoolApp .ls-teacher{background:#152134;border-color:#26374f}
html[data-theme='dark'] #offlineSchoolApp .ls-videocard{background:#131e2e;border-color:#26374f}
html[data-theme='dark'] #offlineSchoolApp .ls-codehero{background:#101b2b;border-color:#2b3f58}
html[data-theme='dark'] #offlineSchoolApp .ls-code{background:#101b2b;border-color:#2b3f58;color:#9ccbff}
html[data-theme='dark'] #offlineSchoolApp .ls-toast{background:#0f2237;border-color:#2c4664;color:#e7eef9}
html[data-theme='dark'] #offlineSchoolApp .ls-insight{background:var(--panel);border-color:var(--line)}
html[data-theme='dark'] #offlineSchoolApp .ls-insight-head h3{color:#e2ecf9}
html[data-theme='dark'] #offlineSchoolApp .ls-spark .grid{stroke:#233448}
html[data-theme='dark'] #offlineSchoolApp .ls-spark text{fill:#7f93ab}
html[data-theme='dark'] #offlineSchoolApp .ls-donut .track{stroke:#1d2c40}
html[data-theme='dark'] #offlineSchoolApp .ls-donut text{fill:#e7eef9}
html[data-theme='dark'] #offlineSchoolApp .ls-minibar{color:#93a7bf}

/* ============================================================
   LOGIN GATE (login.js injects its own styles; id scope wins)
   ============================================================ */
#schoolDemoGate.school-demo-gate{
  background:
    radial-gradient(900px 520px at 88% -10%, rgba(83,160,220,.32), transparent 60%),
    radial-gradient(700px 420px at 6% 8%, rgba(37,97,127,.28), transparent 58%),
    linear-gradient(140deg,#0a2438,#0d3550 45%,#15516c);
}
#schoolDemoGate .school-demo-card{
  width:min(100%,486px);border-radius:22px;border-color:rgba(255,255,255,.25);
  box-shadow:0 44px 100px -40px rgba(0,10,20,.95);overflow:hidden;
  animation:gateIn .32s cubic-bezier(.2,.8,.2,1) both
}
@keyframes gateIn{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
#schoolDemoGate .school-demo-head{background:linear-gradient(135deg,#0d3350,#134c72 60%,#1a6488);border-bottom:3px solid rgba(255,255,255,.24)}
#schoolDemoGate .school-demo-logo{box-shadow:0 12px 26px -12px rgba(0,0,0,.7)}
#schoolDemoGate .school-demo-modes button{border-radius:11px;background:#f4f9fd;transition:background .16s,color .16s,border-color .16s}
#schoolDemoGate .school-demo-modes button:hover{background:#eaf4fc}
#schoolDemoGate .school-demo-modes button.active{background:linear-gradient(180deg,#1d5d8c,#154b74);border-color:#123f61;box-shadow:0 10px 22px -16px #0e3a59}
#schoolDemoGate .school-demo-btn{border-radius:12px;background:linear-gradient(180deg,#1f6394,#154b74);box-shadow:0 14px 26px -18px #0e3a59;transition:filter .15s,transform .12s}
#schoolDemoGate .school-demo-btn:hover{filter:brightness(1.07)}
#schoolDemoGate .school-demo-btn:active{transform:translateY(1px)}
#schoolDemoGate .school-demo-code{border-radius:12px;font-size:18px;letter-spacing:2px;text-align:center}
#schoolDemoGate .school-demo-classcard{background:linear-gradient(180deg,#fbfdff,#f4f9fd);border-radius:14px;transition:transform .15s,border-color .15s,box-shadow .15s}
#schoolDemoGate .school-demo-classcard:hover{transform:translateY(-2px);border-color:#5c93bf;box-shadow:0 18px 30px -24px #16476f}
#schoolDemoGate .school-demo-student{border-radius:12px;transition:background .14s,border-color .14s,transform .12s}
#schoolDemoGate .school-demo-student:hover{background:#f2f9ff;border-color:#9cc3e2;transform:translateY(-1px)}
#schoolDemoGate .school-demo-picked{border-radius:12px;background:linear-gradient(90deg,#eef7ff,#f7fbff)}
#schoolDemoGate .school-demo-step b,
#schoolDemoGate .school-demo-flow span b{background:#1a5b8b}
#schoolDemoGate .school-demo-avatar{border-radius:11px}
#schoolDemoGate .school-demo-codeeye{position:absolute;inset-inline-end:9px;top:50%;transform:translateY(-50%);border:0;background:transparent;color:#6b8096;padding:6px;border-radius:8px}
#schoolDemoGate .school-demo-codeeye .ls-ico{width:18px;height:18px;display:block}
#schoolDemoGate .school-demo-codewrap{position:relative;display:block}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1100px){
  #offlineSchoolApp .ls-layout{grid-template-columns:232px minmax(0,1fr)}
  #offlineSchoolApp .ls-insights{grid-template-columns:1fr}
}
@media(max-width:900px){
  #offlineSchoolApp .ls-header{padding:10px 14px;gap:10px}
  #offlineSchoolApp [data-navtoggle]{display:inline-flex}
  #offlineSchoolApp .ls-layout{grid-template-columns:minmax(0,1fr)}
  #offlineSchoolApp .ls-side{
    position:fixed;top:0;bottom:0;right:0;width:min(84vw,300px);z-index:50;
    transform:translateX(105%);transition:transform .24s cubic-bezier(.2,.8,.2,1);
    box-shadow:-30px 0 60px -40px rgba(0,0,0,.7);padding-top:18px
  }
  #offlineSchoolApp .ls-main{padding:16px 14px 40px}
  #offlineSchoolApp .ls-hero{padding:16px}
  #offlineSchoolApp .ls-hero .ls-hero-actions{margin-inline-start:0;width:100%}
  #offlineSchoolApp .ls-cards{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}
  #offlineSchoolApp [data-cmdk-label]{display:none}
  #offlineSchoolApp .ls-tools .ls-status span{display:none}
}
@media(max-width:640px){
  #offlineSchoolApp .ls-header{flex-wrap:wrap}
  #offlineSchoolApp .ls-brandblock{flex:1;min-width:0}
  #offlineSchoolApp .ls-brand{font-size:15px}
  #offlineSchoolApp .ls-logo{width:40px;height:40px}
  #offlineSchoolApp .ls-tools{width:100%;justify-content:space-between}
  #offlineSchoolApp .ls-user{order:-1;width:100%;justify-content:space-between}
  #offlineSchoolApp .ls-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  #offlineSchoolApp .ls-card{padding:11px}
  #offlineSchoolApp .ls-card b{font-size:18px}
  #offlineSchoolApp .ls-card .ls-kpi-ico{width:32px;height:32px;border-radius:10px}
  #offlineSchoolApp .ls-pagehead h1{font-size:18px}
  #offlineSchoolApp .ls-hero h1{font-size:18px}
  #offlineSchoolApp .ls-avatar{width:52px;height:52px;border-radius:16px;font-size:17px}
  #offlineSchoolApp .ls-tablewrap{border-radius:10px}
  #offlineSchoolApp table{min-width:560px}
  #offlineSchoolApp th,#offlineSchoolApp td{padding:7px 6px;font-size:10.5px}
  #offlineSchoolApp .ls-box{padding:13px}
  #offlineSchoolApp .ls-dialog{padding:14px;border-radius:14px}
  #offlineSchoolApp .ls-formgrid{grid-template-columns:1fr}
  #offlineSchoolApp .ls-insights{grid-template-columns:1fr}
  #schoolDemoGate .school-demo-card{border-radius:18px}
  #schoolDemoGate .school-demo-body{padding:15px}
  #schoolDemoGate .school-demo-modes{padding:12px 15px 0;gap:5px}
  #schoolDemoGate .school-demo-modes button{font-size:11px;padding:7px 4px}
}
@media(max-width:400px){
  #offlineSchoolApp .ls-cards{grid-template-columns:1fr}
  #offlineSchoolApp .ls-tools button{padding:6px 8px;font-size:11px}
}

/* ---------- reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  #offlineSchoolApp *, #schoolDemoGate *{animation:none!important;transition:none!important}
}

/* ---------- print ---------- */
@media print{
  body{background:#fff!important}
  #offlineSchoolApp{background:#fff!important;color:#000}
  #offlineSchoolApp .ls-header,
  #offlineSchoolApp .ls-side,
  #offlineSchoolApp .ls-note,
  #offlineSchoolApp .ls-tools,
  #offlineSchoolApp .ls-actions,
  #offlineSchoolApp .ls-toolbar,
  #offlineSchoolApp .ls-tablemeta,
  #offlineSchoolApp .ls-pagehead .ls-btn,
  #offlineSchoolApp .ls-hero-actions,
  #offlineSchoolApp [data-print-hide]{display:none!important}
  #offlineSchoolApp .ls-layout{display:block}
  #offlineSchoolApp .ls-main{padding:0}
  #offlineSchoolApp .ls-card,
  #offlineSchoolApp .ls-box,
  #offlineSchoolApp .ls-tablewrap{box-shadow:none;border-color:#bbb;break-inside:avoid}
  #offlineSchoolApp table{min-width:0}
  #offlineSchoolApp th{background:#eee!important;color:#111!important;position:static}
  #offlineSchoolApp td{color:#111}
  #offlineSchoolApp .ls-hero{background:#eee!important;color:#111!important;box-shadow:none}
  #offlineSchoolApp .ls-hero *{color:#111!important}
  #offlineSchoolApp a{color:#111;text-decoration:none}
  #lsPalette,#lsNavScrim{display:none!important}
}
