.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-size:.83rem;font-weight:800;color:var(--slate)}
.field input,.field select,.field textarea{
  border:1.5px solid var(--line);border-radius:13px;padding:12px 15px;
  font-family:inherit;font-size:.92rem;color:var(--ink);background:#fff;
  transition:.2s;width:100%;
}
.field textarea{resize:vertical;min-height:74px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--neon);box-shadow:0 0 0 4px rgba(8,87,255,.09);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.form-grid .full{grid-column:1/-1}
.form-error{
  display:none;align-items:center;gap:9px;padding:11px 14px;border-radius:12px;
  background:#FDEEEE;color:#C0392B;font-size:.84rem;font-weight:700;margin-bottom:14px;
}
.form-error.show{display:flex;animation:shake .4s}
@keyframes shake{20%,60%{transform:translateX(-5px)}40%,80%{transform:translateX(5px)}}

.auth-page{min-height:100vh;display:grid;grid-template-columns:minmax(380px,44%) 1fr;background:#fff}
.auth-side{
  position:relative;overflow:hidden;color:#fff;padding:56px 52px;
  background:
    radial-gradient(90% 80% at 85% -10%,rgba(25,211,255,.5),transparent 55%),
    radial-gradient(120% 110% at 5% 105%,rgba(8,87,255,.65),transparent 65%),
    linear-gradient(155deg,#0733A8 0%,#05246E 100%);
  display:flex;flex-direction:column;
}
.auth-side::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.14) 1.2px,transparent 1.2px);
  background-size:30px 30px;
  mask-image:radial-gradient(circle at 70% 25%,#000,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 70% 25%,#000,transparent 72%);
}
.auth-brand{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;position:relative;z-index:2}
.auth-brand b{font-size:1.35rem;display:block;line-height:1.2}
.auth-brand span{font-size:.78rem;opacity:.75}
.auth-hero{position:relative;z-index:2;margin:auto 0;padding-block:40px;max-width:420px}
.auth-hero h1{font-size:clamp(1.6rem,2.6vw,2.2rem);font-weight:900;line-height:1.45;letter-spacing:-.4px}
.auth-hero p{opacity:.82;margin-top:12px;font-weight:500;font-size:.95rem}
.auth-feats{margin-top:26px;display:flex;flex-direction:column;gap:13px;position:relative;z-index:2}
.feat{display:flex;align-items:center;gap:12px;font-size:.88rem;font-weight:700}
.feat .fi-ic{
  width:38px;height:38px;border-radius:11px;flex:none;display:grid;place-items:center;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);
}
.auth-form-col{display:grid;place-items:center;padding:40px 24px;position:relative}
.auth-card{width:100%;max-width:400px}
.auth-card h2{font-size:1.6rem;font-weight:900;letter-spacing:-.4px}
.auth-card>p{color:var(--slate);font-size:.92rem;margin:6px 0 28px;font-weight:500}
.auth-foot{text-align:center;margin-top:22px;font-size:.8rem;color:var(--muted);font-weight:600}
.pw-wrap{position:relative}
.pw-eye{
  position:absolute;top:50%;inset-inline-end:10px;transform:translateY(-50%);
  width:34px;height:34px;border-radius:9px;display:grid;place-items:center;color:var(--muted);
}
.pw-eye:hover{color:var(--neon)}

.screen video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#000;display:block}
.playing .big-play{opacity:0;pointer-events:none}

.modal-back{
  position:fixed;inset:0;background:rgba(10,27,61,.45);backdrop-filter:blur(4px);
  z-index:90;display:none;align-items:center;justify-content:center;padding:20px;
}
.modal-back.open{display:flex}
.modal{
  background:#fff;border-radius:var(--r-xl);width:100%;max-width:520px;
  max-height:92vh;overflow:auto;box-shadow:var(--shadow-md);
  animation:mIn .3s cubic-bezier(.3,1.2,.4,1);
}
@keyframes mIn{from{opacity:0;transform:translateY(24px) scale(.97)}}
.m-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 26px;border-bottom:1px solid var(--line-soft);position:sticky;top:0;background:#fff;z-index:2;
}
.m-head h3{font-size:1.08rem;font-weight:900}
.m-body{padding:24px 26px 26px}
.m-foot{display:flex;gap:10px;justify-content:flex-start;padding-top:6px}

.icon-btn-sm{
  width:34px;height:34px;border-radius:9px;display:inline-grid;place-items:center;
  color:var(--muted);transition:.2s;border:1px solid transparent;
}
.icon-btn-sm:hover{background:#F0F5FF;color:var(--neon)}
.icon-btn-sm.danger:hover{background:#FDEEEE;color:#D14343}

.adm-sec{display:none}
.adm-sec.on{display:block;animation:fadeUp .35s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}}

.empty-state{
  text-align:center;padding:54px 20px;color:var(--muted);
}
.empty-state .es-ic{
  width:64px;height:64px;border-radius:18px;background:#EFF5FF;color:#A9BFE3;
  display:grid;place-items:center;margin:0 auto 14px;
}
.empty-state b{color:var(--slate);display:block;font-size:.95rem;margin-bottom:4px}
.empty-state p{font-size:.82rem;max-width:340px;margin:0 auto}

.child-switcher{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:18px}
.child-switcher button{
  display:flex;align-items:center;gap:9px;padding:8px 16px 8px 9px;border-radius:99px;
  border:1.5px solid var(--line);background:#fff;font-weight:800;font-size:.86rem;color:var(--slate);transition:.2s;
}
.child-switcher button .cs-av{
  width:30px;height:30px;border-radius:50%;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:.75rem;font-weight:900;
}
.child-switcher button.on{border-color:var(--neon);color:var(--neon);background:#EFF5FF;box-shadow:0 0 0 4px rgba(8,87,255,.08)}
.child-switcher button:not(.on):hover{border-color:#BFD6FF}

.skel{position:relative;overflow:hidden;background:#EAF1FB;border-radius:12px;min-height:20px}
.skel::after{
  content:"";position:absolute;inset:0;transform:translateX(-100%);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.65),transparent);
  animation:shimmer 1.4s infinite;
}
@keyframes shimmer{to{transform:translateX(100%)}}

.stat-note{font-size:.75rem;color:var(--muted);font-weight:600;margin-top:4px}
.badge-role{font-size:.68rem;font-weight:800;padding:3px 9px;border-radius:99px}
.badge-role.admin{background:#EBEAFE;color:#5B5BE8}
.badge-role.parent{background:#E1F8FF;color:#0794C9}

@media (max-width:900px){
  .auth-page{grid-template-columns:1fr}
  .auth-side{display:none}
  .form-grid{grid-template-columns:1fr}
}

.avatar.sm{width:34px;height:34px;font-size:.72rem}
.mini-prog{display:flex;align-items:center;gap:10px;min-width:120px}
.mini-prog .bar{flex:1}
.mini-prog span{font-size:.72rem;font-weight:800;color:var(--neon);direction:ltr}
.subj-mini{width:38px;height:38px;border-radius:12px;background:var(--grad-soft);border:1px solid rgba(8,87,255,.18);display:grid;place-items:center;font-size:1rem;flex:none}
.rc-thumb.g-science{background:radial-gradient(120% 140% at 85% 85%,#00E5C0 0%,#00A9E0 55%,#0857FF 100%)}
.feed .fdot.ok{background:linear-gradient(135deg,#00B368,#19D3FF)}
.dz-start{position:absolute;bottom:-1px;left:50%;transform:translate(-50%,50%);box-shadow:0 10px 26px rgba(8,87,255,.35);z-index:3}
.dropzone.success{border-color:var(--green);background:linear-gradient(160deg,rgba(0,179,104,.06),rgba(25,211,255,.05))}
.dropzone.busy{pointer-events:none}
.dropzone.busy .dz-start{pointer-events:auto}

/* ---------- FORCED WATCHING ---------- */
.lock-badge{position:absolute;top:12px;inset-inline-start:12px;z-index:4;display:none;align-items:center;gap:6px;padding:7px 13px;border-radius:999px;background:rgba(10,20,45,.72);backdrop-filter:blur(6px);color:#FFD66B;font-size:.68rem;font-weight:800;pointer-events:none}
.lock-badge.on{display:inline-flex}
.replay-overlay{position:absolute;inset:0;z-index:5;display:none;align-items:center;justify-content:center;background:rgba(6,14,32,.82);backdrop-filter:blur(4px)}
.replay-overlay.show{display:flex}
.replay-card{display:flex;flex-direction:column;align-items:center;gap:10px;padding:30px 40px;border-radius:22px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);text-align:center;color:#fff}
.rp-check{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#00B368,#19D3FF);color:#fff;box-shadow:0 8px 24px rgba(0,179,104,.35)}
.rp-check .ic{width:30px;height:30px}
.replay-card b{font-size:1.05rem;font-weight:900}
.replay-card>span{font-size:.78rem;font-weight:600;opacity:.85}
.replay-card .btn{margin-top:6px}

/* ---------- GRADES CHIPS ---------- */.grades-chips{display:flex;flex-wrap:wrap;gap:8px;direction:rtl}
.grades-chips label.gchip{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border:1.5px solid var(--line);border-radius:999px;background:#fff;font-size:.78rem;font-weight:700;color:var(--navy,#123);cursor:pointer;user-select:none;transition:all .15s ease}
.grades-chips label.gchip:hover{border-color:var(--neon,#0857FF);background:#F0F6FF}
.grades-chips label.gchip input{accent-color:#0857FF;width:15px;height:15px;cursor:pointer;margin:0}
.grades-chips label.gchip:has(input:checked){border-color:#0857FF;background:#EAF3FF;color:#0857FF}

/* ---------- SUBJECT COLOR PALETTE ---------- */
.thumb.g-blue{background:radial-gradient(120% 140% at 15% 10%,#4D8DFF 0%,#0857FF 55%,#0546D6 100%)}
.thumb.g-red{background:radial-gradient(120% 140% at 85% 10%,#FF8A8E 0%,#E5484D 55%,#B71F35 100%)}
.thumb.g-green{background:radial-gradient(120% 140% at 15% 85%,#4ADE9C 0%,#0BA05F 55%,#066B3F 100%)}
.thumb.g-yellow{background:radial-gradient(120% 140% at 85% 85%,#FFD34D 0%,#E8A200 55%,#B37400 100%)}
.thumb.g-brown{background:radial-gradient(120% 140% at 15% 10%,#C89B72 0%,#8B5E3C 55%,#5C3D26 100%)}
.thumb.g-purple{background:radial-gradient(120% 140% at 85% 10%,#B18CFF 0%,#7C4DD8 55%,#5327AD 100%)}
.thumb.g-orange{background:radial-gradient(120% 140% at 15% 85%,#FFB25C 0%,#F07A1F 55%,#BF5509 100%)}
.thumb.g-pink{background:radial-gradient(120% 140% at 85% 85%,#FF8FB8 0%,#E0447C 55%,#AC1F56 100%)}

.rc-thumb.g-blue,.ml-thumb.g-blue{background:linear-gradient(135deg,#0857FF,#00A9FF)}
.rc-thumb.g-red,.ml-thumb.g-red{background:linear-gradient(135deg,#FF7A7F,#D33238)}
.rc-thumb.g-green,.ml-thumb.g-green{background:linear-gradient(135deg,#22C97E,#0B8F54)}
.rc-thumb.g-yellow,.ml-thumb.g-yellow{background:linear-gradient(135deg,#FFC93D,#DB9A00)}
.rc-thumb.g-brown,.ml-thumb.g-brown{background:linear-gradient(135deg,#B98657,#6E4527)}
.rc-thumb.g-purple,.ml-thumb.g-purple{background:linear-gradient(135deg,#9D74FF,#6231C9)}
.rc-thumb.g-orange,.ml-thumb.g-orange{background:linear-gradient(135deg,#FFA040,#E06A08)}
.rc-thumb.g-pink,.ml-thumb.g-pink{background:linear-gradient(135deg,#FF7FAE,#C42E69)}

.subj-ic.g-blue{background:#EAF2FF;color:#0857FF}
.subj-ic.g-red{background:#FDECEC;color:#D33238}
.subj-ic.g-green{background:#E5F7EE;color:#0B8F54}
.subj-ic.g-yellow{background:#FFF6DF;color:#B37400}
.subj-ic.g-brown{background:#F5EEE7;color:#7A5030}
.subj-ic.g-purple{background:#F1EAFF;color:#6B3BD0}
.subj-ic.g-orange{background:#FFF1E2;color:#D96A12}
.subj-ic.g-pink{background:#FDEBF2;color:#C42E69}

.subj-mini.g-blue{background:#EAF2FF;border-color:rgba(8,87,255,.2);color:#0857FF}
.subj-mini.g-red{background:#FDECEC;border-color:rgba(211,50,56,.2);color:#D33238}
.subj-mini.g-green{background:#E5F7EE;border-color:rgba(11,143,84,.2);color:#0B8F54}
.subj-mini.g-yellow{background:#FFF6DF;border-color:rgba(179,116,0,.25);color:#B37400}
.subj-mini.g-brown{background:#F5EEE7;border-color:rgba(122,80,48,.25);color:#7A5030}
.subj-mini.g-purple{background:#F1EAFF;border-color:rgba(107,59,208,.2);color:#6B3BD0}
.subj-mini.g-orange{background:#FFF1E2;border-color:rgba(217,106,18,.25);color:#D96A12}
.subj-mini.g-pink{background:#FDEBF2;border-color:rgba(196,46,105,.2);color:#C42E69}

.sb-accent-red::before{background:rgba(229,72,77,.10)}
.sb-accent-green::before{background:rgba(11,160,95,.10)}
.sb-accent-yellow::before{background:rgba(232,162,0,.13)}
.sb-accent-brown::before{background:rgba(139,94,60,.12)}
.sb-accent-purple::before{background:rgba(124,77,216,.10)}
.sb-accent-orange::before{background:rgba(240,122,31,.12)}
.sb-accent-pink::before{background:rgba(224,68,124,.10)}
.sb-accent-blue .sb-icon{background:linear-gradient(135deg,#0857FF,#00A9FF)}
.sb-accent-red .sb-icon{background:linear-gradient(135deg,#FF7A7F,#D33238)}
.sb-accent-green .sb-icon{background:linear-gradient(135deg,#22C97E,#0B8F54)}
.sb-accent-yellow .sb-icon{background:linear-gradient(135deg,#FFC93D,#DB9A00)}
.sb-accent-brown .sb-icon{background:linear-gradient(135deg,#B98657,#6E4527)}
.sb-accent-purple .sb-icon{background:linear-gradient(135deg,#9D74FF,#6231C9)}
.sb-accent-orange .sb-icon{background:linear-gradient(135deg,#FFA040,#E06A08)}
.sb-accent-pink .sb-icon{background:linear-gradient(135deg,#FF7FAE,#C42E69)}

.btn-block{width:100%}
.lock-back{position:fixed;inset:0;z-index:200;display:none;place-items:center;background:radial-gradient(900px 500px at 80% -10%,rgba(25,211,255,.16),transparent 60%),radial-gradient(700px 420px at 8% 110%,rgba(8,87,255,.14),transparent 55%),#F6F9FF}
.lock-back.on{display:grid}
.lock-card{width:min(400px,92vw);background:#fff;border:1px solid var(--line-soft);border-radius:24px;padding:34px 30px;text-align:center;box-shadow:0 30px 70px rgba(11,31,60,.14)}
.lock-mark{display:block;width:92px;height:92px;margin:0 auto 16px;border-radius:18px;box-shadow:0 10px 26px rgba(8,87,255,.28)}
.lock-card h2{font-weight:900;color:var(--ink);margin-bottom:6px}
.lock-card>p{font-size:.85rem;color:var(--muted);font-weight:600;line-height:1.7;margin-bottom:20px}
.lock-card form{text-align:right;display:flex;flex-direction:column;gap:4px}
.avatar{overflow:hidden}
.avatar img,.cs-av img{width:100%;height:100%;object-fit:cover;display:block;border-radius:inherit}
.subj-ic img,.sb-icon img,.subj-mini img{width:100%;height:100%;object-fit:cover;display:block;border-radius:inherit}

.teacher-subjects-checks{display:flex;flex-wrap:wrap;gap:8px}
.teacher-subjects-checks .gchip{padding:8px 14px;border-radius:12px;border:1.5px solid var(--line-soft);cursor:pointer;transition:.15s;font-size:.82rem;font-weight:700}
.teacher-subjects-checks .gchip:has(input:checked){border-color:var(--neon);background:rgba(8,87,255,.06);color:var(--neon)}
.teacher-subjects-checks .gchip input{margin-left:6px}
.is-teacher .admin-only{display:none!important}
.sec-row .sec-chip{padding:2px 8px;border-radius:10px;font-size:.68rem;border:1px solid var(--line-soft);cursor:pointer;transition:.15s}
.sec-row .sec-chip:has(input:checked){border-color:var(--neon);background:rgba(8,87,255,.08);color:var(--neon)}
.sec-row .sec-chip input{display:none}
.sec-f-btn{font-size:.78rem!important;padding:5px 14px!important}
.portal-tabs{display:flex;gap:8px;margin-bottom:24px;border-bottom:2px solid var(--line);padding-bottom:0}
.portal-tab{background:none;border:none;border-bottom:3px solid transparent;padding:12px 22px;font-family:inherit;font-size:.95rem;font-weight:700;color:var(--muted);cursor:pointer;transition:.2s;margin-bottom:-2px}
.portal-tab:hover{color:var(--ink)}
.portal-tab.on{color:var(--neon);border-bottom-color:var(--neon)}
.note-form-card{background:#fff;border-radius:18px;padding:24px;box-shadow:var(--shadow-sm);margin-bottom:24px}
.note-form-card textarea{width:100%;border:1.5px solid var(--line);border-radius:12px;padding:12px;font-family:inherit;font-size:.92rem;resize:vertical}
.note-form-card textarea:focus{outline:none;border-color:var(--neon);box-shadow:0 0 0 4px rgba(8,87,255,.09)}
.notes-list{display:flex;flex-direction:column;gap:12px}
.note-card{background:#fff;border-radius:14px;padding:18px;box-shadow:var(--shadow-sm);border-right:4px solid var(--neon)}
.note-meta{display:flex;align-items:center;gap:8px;margin-bottom:8px;flex-wrap:wrap}
.note-date{font-size:.78rem;color:var(--muted)}
.note-body{font-size:.92rem;line-height:1.7;color:var(--ink);margin:0 0 10px}
.note-del{font-size:.75rem!important;padding:4px 12px!important}