/* ============================================================
   Seminario Biblico Asambleas de Dios - Professional Light Theme
   All colors are hardcoded — no CSS variables that could
   be overridden by browser dark mode
   ============================================================ */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --txt:#0f172a;--txt2:#475569;--txt3:#64748b;
  --blue:#2563eb;--blue2:#1d4ed8;--green:#059669;
  --surf:#ffffff;--border:#e2e8f0;--r:12px;
}

html,body{
  background:#f1f5f9 !important;
  color:#0f172a !important;
  font-family:'DM Sans','Inter',system-ui,sans-serif;
  min-height:100vh;
  font-size:15px;
  line-height:1.6;
  color-scheme:light !important;
}

/* ── NAVBAR ───────────────────────────────────────────────── */
.navbar{
  background:#ffffff !important;
  border-bottom:1px solid #e2e8f0 !important;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 24px;height:62px;
  position:sticky;top:0;z-index:100;
  box-shadow:0 1px 4px rgba(15,23,42,0.06);
}
.nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none;}
.nav-logo-img,.nav-logo{height:30px;width:auto;}
.nav-logo-icon,.nav-logo-emoji{font-size:22px;line-height:1;}
.nav-logo-name,.nav-school-name{
  font-family:'Sora',sans-serif;font-weight:700;font-size:15px;
  color:#0f172a !important;
}
.nav-school-sub{font-size:11px;color:#64748b;font-weight:500;}
.nav-right{display:flex;align-items:center;gap:6px;}
.nav-user,.nav-user-name{color:#475569;font-size:13px;font-weight:500;padding:0 4px;}
.nav-link{
  color:#475569 !important;text-decoration:none;
  font-size:13px;font-weight:600;
  padding:6px 12px;border-radius:6px;
  transition:all .18s;white-space:nowrap;
  border:1px solid transparent;
  background:transparent !important;
}
.nav-link:hover{background:#f1f5f9 !important;color:#0f172a !important;}
.nav-ico{display:none;font-family:'Sora',sans-serif;font-size:18px;line-height:1;}
.nav-out{color:#dc2626 !important;border-color:rgba(220,38,38,0.2) !important;}
.nav-out:hover{background:#fef2f2 !important;}
.nav-enroll{background:#fffbeb !important;color:#d97706 !important;border-color:rgba(217,119,6,0.25) !important;}
.nav-content{background:#f5f3ff !important;color:#7c3aed !important;border-color:rgba(124,58,237,0.25) !important;}
.nav-settings-lnk{background:#f0fdf4 !important;color:#059669 !important;border-color:rgba(5,150,105,0.25) !important;}

/* ── WRAP ──────────────────────────────────────────────────── */
.wrap{max-width:1100px;margin:0 auto;padding:28px 20px;}
.student-page-head{display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:14px;margin-bottom:22px;}
.student-page-head h1{font-family:'Sora',sans-serif;font-size:24px;font-weight:800;color:#0f172a;margin:0 0 4px;line-height:1.25;}
.student-page-head p{color:#64748b;font-size:13px;}
.subject-switcher{margin-bottom:18px;padding:14px 18px;}
.subject-switcher form{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.subject-switcher label{font-size:12px;font-weight:800;color:#475569;text-transform:uppercase;letter-spacing:.5px;}
.subject-switcher select{width:min(100%,520px);min-height:42px;background:#f8fafc;border:1.5px solid #dbe2ea;border-radius:9px;padding:9px 38px 9px 12px;color:#0f172a;font:600 14px inherit;}
.content-heading{font-family:'Sora',sans-serif;font-size:18px;font-weight:800;color:#0f172a;margin:26px 0 14px;}
.module-quiz-cta{margin-top:24px;text-align:center;padding:28px;}

/* ── CARDS ─────────────────────────────────────────────────── */
.card{
  background:#ffffff !important;
  border:1px solid #e2e8f0;
  border-radius:12px;padding:22px;
  box-shadow:0 1px 3px rgba(15,23,42,0.06),0 4px 12px rgba(15,23,42,0.04);
}
.card-accent{position:relative;overflow:hidden;}
.card-accent::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,#2563eb,#7c3aed);
}

/* ── STAT CARDS ────────────────────────────────────────────── */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px;}
.stat-card{
  background:#ffffff !important;
  border:1px solid #e2e8f0;border-radius:12px;
  padding:18px 20px;display:flex;align-items:center;gap:14px;
  box-shadow:0 1px 3px rgba(15,23,42,0.05);transition:all .2s;
}
.stat-card:hover{transform:translateY(-2px);box-shadow:0 4px 16px rgba(15,23,42,0.1);}
.stat-icon{
  width:44px;height:44px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0;
}
.si-blue{background:#eff6ff;}
.si-green{background:#f0fdf4;}
.si-amber{background:#fffbeb;}
.si-purple{background:#f5f3ff;}
.si-red{background:#fef2f2;}
.stat-num{
  font-family:'Sora',sans-serif;font-size:28px;font-weight:800;
  color:#0f172a !important;display:block;line-height:1.1;
}
.stat-lbl{
  color:#64748b;font-size:11px;font-weight:700;
  text-transform:uppercase;letter-spacing:.5px;margin-top:3px;display:block;
}

/* ── PROGRESS ───────────────────────────────────────────────── */
.prog-track{background:#e2e8f0;border-radius:100px;overflow:hidden;}
.prog-fill{height:100%;border-radius:100px;background:linear-gradient(90deg,#2563eb,#3b82f6);transition:width .9s ease;}
.prog-h{height:10px;}
.prog-sm{height:6px;}
.prog-xs{height:4px;}
.sp-row{display:flex;align-items:center;gap:8px;}
.sp-bar{flex:1;background:#e2e8f0;border-radius:100px;height:6px;overflow:hidden;min-width:60px;}
.sp-fill{height:100%;border-radius:100px;background:linear-gradient(90deg,#2563eb,#3b82f6);}
.sp-pct{font-size:12px;color:#94a3b8;white-space:nowrap;min-width:34px;text-align:right;}

/* ── BADGES ─────────────────────────────────────────────────── */
.badge{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:600;padding:3px 10px;border-radius:100px;white-space:nowrap;}
.bg-blue{background:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe;}
.bg-green{background:#f0fdf4;color:#059669;border:1px solid #bbf7d0;}
.bg-amber{background:#fffbeb;color:#d97706;border:1px solid #fde68a;}
.bg-red{background:#fef2f2;color:#dc2626;border:1px solid #fecaca;}
.bg-gray{background:#f8fafc;color:#64748b;border:1px solid #e2e8f0;}
.bg-purple{background:#f5f3ff;color:#7c3aed;border:1px solid #ddd6fe;}

/* ── BUTTONS ─────────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 18px;border:none;border-radius:8px;
  font-size:14px;font-weight:600;cursor:pointer;
  transition:all .18s;font-family:inherit;text-decoration:none;white-space:nowrap;
}
.btn-primary{background:#2563eb !important;color:#ffffff !important;}
.btn-primary:hover{background:#1d4ed8 !important;transform:translateY(-1px);box-shadow:0 4px 12px rgba(37,99,235,0.3);}
.btn-success{background:#059669 !important;color:#ffffff !important;}
.btn-success:hover{background:#047857 !important;transform:translateY(-1px);}
.btn-outline{background:#ffffff !important;color:#475569 !important;border:1.5px solid #e2e8f0 !important;}
.btn-outline:hover{background:#f8fafc !important;color:#0f172a !important;}
.btn-ghost{background:#f1f5f9 !important;color:#475569 !important;border:1px solid #e2e8f0 !important;}
.btn-ghost:hover{background:#e2e8f0 !important;color:#0f172a !important;}
.btn-danger{background:#fef2f2 !important;color:#dc2626 !important;border:1px solid #fecaca !important;}
.btn-danger:hover{background:#fee2e2 !important;}
.btn-lg{padding:13px 26px;font-size:15px;}
.btn-sm{padding:6px 13px;font-size:12px;}
.btn-xs{padding:4px 10px;font-size:11px;}
.btn:disabled{opacity:.38;cursor:not-allowed;transform:none !important;box-shadow:none !important;}
.btn-del{
  background:#fef2f2 !important;color:#dc2626 !important;
  border:1px solid #fecaca !important;
  padding:5px 11px;border-radius:6px;font-size:12px;
  cursor:pointer;font-family:inherit;transition:all .18s;
}
.btn-del:hover{background:#fee2e2 !important;}
.btn-move{
  background:#f1f5f9 !important;color:#64748b !important;
  border:1px solid #e2e8f0 !important;
  padding:5px 9px;border-radius:6px;font-size:12px;
  cursor:pointer;font-family:inherit;transition:all .18s;
}
.btn-move:hover{background:#e2e8f0 !important;}

/* ── ALERTS ─────────────────────────────────────────────────── */
.alert{padding:12px 16px;border-radius:8px;font-size:14px;margin-bottom:14px;}
.alert-ok{background:#f0fdf4;border:1px solid #bbf7d0;color:#065f46;}
.alert-ko{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;}
.alert-info{background:#eff6ff;border:1px solid #bfdbfe;color:#1e40af;}
.alert-warn{background:#fffbeb;border:1px solid #fde68a;color:#92400e;}

/* ── FLASH MESSAGE ──────────────────────────────────────────── */
.flash-msg{
  position:fixed;top:72px;right:20px;z-index:999;
  padding:12px 20px;border-radius:8px;
  font-size:14px;font-weight:600;box-shadow:0 4px 20px rgba(15,23,42,0.12);
  animation:fadeout 3.5s forwards;
}
.flash-ok{background:#f0fdf4;border:1px solid #bbf7d0;color:#065f46;}
.flash-ko{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;}
@keyframes fadeout{0%,75%{opacity:1}100%{opacity:0;pointer-events:none}}

/* ── ADMIN TABS ─────────────────────────────────────────────── */
.admin-tabs{display:flex;gap:0;border-bottom:2px solid #e2e8f0;margin-bottom:22px;}
.at{
  padding:10px 18px;font-size:13px;font-weight:600;color:#64748b;
  cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;
  text-decoration:none;transition:all .18s;display:flex;align-items:center;gap:6px;
  white-space:nowrap;background:transparent !important;
}
.at:hover{color:#475569;}
.at.at-on{color:#1d4ed8 !important;border-bottom-color:#2563eb;font-weight:700;}
.pending-dot{width:7px;height:7px;border-radius:50%;background:#d97706;flex-shrink:0;}

/* ── TABLE ──────────────────────────────────────────────────── */
.tbl-wrap{overflow-x:auto;}
table{width:100%;border-collapse:collapse;font-size:13px;}
th{
  background:#f8fafc;color:#64748b;
  font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;
  padding:10px 14px;text-align:left;border-bottom:1px solid #e2e8f0;white-space:nowrap;
}
td{
  padding:12px 14px;border-bottom:1px solid #f1f5f9;
  color:#475569;vertical-align:middle;
}
tr:hover td{background:#f8fafc;}
tr:last-child td{border-bottom:none;}
.date-range{font-size:12px;line-height:1.55;color:#64748b;}
.table-action{text-align:right;}

/* ── FORM INPUTS ─────────────────────────────────────────────── */
.fg{display:flex;flex-direction:column;gap:4px;}
.fg label,.flbl{font-size:11px;font-weight:700;color:#64748b;text-transform:uppercase;letter-spacing:.5px;}
.fg input,.fg select,.fg textarea,.finp{
  background:#f8fafc !important;
  border:1.5px solid #e2e8f0 !important;
  border-radius:8px;color:#0f172a !important;
  padding:9px 11px;font-size:13px;font-family:inherit;width:100%;transition:all .2s;
}
.fg input:focus,.fg select:focus,.fg textarea:focus,.finp:focus{
  outline:none;
  border-color:#2563eb !important;
  background:#ffffff !important;
  box-shadow:0 0 0 3px rgba(37,99,235,0.1) !important;
}
.fg input::placeholder,.fg textarea::placeholder,.finp::placeholder{color:#94a3b8;}
textarea.finp{min-height:85px;resize:vertical;line-height:1.6;}
textarea.finp.tall{min-height:130px;}
textarea.finp.xtall{min-height:180px;}
.help-tip{font-size:11px;color:#94a3b8;margin-top:3px;line-height:1.5;}

/* ── GRIDS ───────────────────────────────────────────────────── */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;}
.full{grid-column:1/-1;}

/* ── ADMIN APPLICATION SHELL ───────────────────────────────── */
.admin-app{min-height:100vh;background:#f1f5f9;}
.admin-topbar{
  height:72px;background:#fff;border-bottom:1px solid #e2e8f0;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 24px;position:sticky;top:0;z-index:120;
  box-shadow:0 1px 5px rgba(15,23,42,.06);
}
.admin-brand{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:0;}
.admin-brand img{width:88px;height:46px;object-fit:contain;flex-shrink:0;}
.admin-brand-title{font-family:'Sora',sans-serif;font-size:14px;font-weight:800;color:#0f172a;line-height:1.2;}
.admin-brand-sub{font-size:11px;color:#64748b;margin-top:2px;}
.admin-userbox{display:flex;align-items:center;gap:10px;}
.admin-user-meta{text-align:right;line-height:1.25;}
.admin-user-name{font-weight:700;color:#0f172a;font-size:13px;}
.admin-user-role{font-size:11px;color:#64748b;text-transform:capitalize;}
.admin-layout{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:calc(100vh - 72px);}
.admin-sidebar{background:#fff;border-right:1px solid #e2e8f0;padding:20px 14px;position:sticky;top:72px;height:calc(100vh - 72px);overflow:auto;}
.admin-menu-label{font-size:10px;font-weight:800;color:#94a3b8;text-transform:uppercase;letter-spacing:.9px;padding:8px 12px;}
.admin-menu{display:flex;flex-direction:column;gap:4px;margin-bottom:16px;}
.admin-menu-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:#475569;text-decoration:none;font-size:13px;font-weight:650;transition:.18s;}
.admin-menu-link:hover{background:#f1f5f9;color:#0f172a;}
.admin-menu-link.active{background:#eff6ff;color:#1d4ed8;box-shadow:inset 3px 0 #2563eb;}
.admin-menu-icon{width:22px;text-align:center;font-size:16px;}
.admin-main{padding:28px;min-width:0;}
.admin-content{max-width:1280px;margin:0 auto;}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:22px;}
.page-head h1{font-family:'Sora',sans-serif;font-size:24px;line-height:1.2;margin:0 0 5px;color:#0f172a;}
.page-head p{color:#64748b;font-size:13px;margin:0;}
.page-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;}
.module-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.module-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:20px;text-decoration:none;transition:.2s;box-shadow:0 1px 3px rgba(15,23,42,.05);}
.module-card:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(15,23,42,.1);border-color:#bfdbfe;}
.module-card-icon{width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:21px;margin-bottom:14px;background:#eff6ff;}
.module-card h3{font-family:'Sora',sans-serif;color:#0f172a;font-size:15px;margin:0 0 5px;}
.module-card p{color:#64748b;font-size:12px;line-height:1.55;margin:0;}
.module-count{display:block;font-family:'Sora',sans-serif;font-size:25px;font-weight:800;color:#1d4ed8;margin-top:14px;}
.toolbar{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:14px;display:flex;gap:10px;align-items:end;flex-wrap:wrap;margin-bottom:16px;}
.toolbar .fg{min-width:170px;flex:1;}
.split-layout{display:grid;grid-template-columns:360px minmax(0,1fr);gap:18px;align-items:start;}
.section-heading{font-family:'Sora',sans-serif;font-size:16px;color:#0f172a;margin:0 0 14px;}
.empty-state{text-align:center;padding:42px 20px;color:#64748b;}
.empty-state strong{display:block;color:#334155;font-size:16px;margin-bottom:4px;}

@media(max-width:1050px){
  .module-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .admin-layout{grid-template-columns:210px minmax(0,1fr);}
}
@media(max-width:760px){
  .admin-topbar{padding:10px 14px;height:auto;align-items:flex-start;}
  .admin-brand img{width:64px;height:38px;}
  .admin-user-meta{display:none;}
  .admin-layout{display:block;}
  .admin-sidebar{position:static;height:auto;border-right:0;border-bottom:1px solid #e2e8f0;padding:10px;overflow-x:auto;}
  .admin-menu-label{display:none;}
  .admin-menu{flex-direction:row;margin:0;min-width:max-content;}
  .admin-menu-link{padding:8px 10px;}
  .admin-main{padding:18px 14px;}
  .page-head{flex-direction:column;}
  .module-grid,.split-layout{grid-template-columns:1fr;}
}

/* ── MODULE GRID (Dashboard/Landing) ────────────────────────── */
.mods-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;margin-top:18px;}
.mod-card{
  background:#ffffff !important;border:1px solid #e2e8f0;
  border-radius:12px;overflow:hidden;transition:all .25s;
  text-decoration:none;display:flex;flex-direction:column;
  box-shadow:0 1px 3px rgba(15,23,42,0.05);position:relative;
}
.mod-card:hover:not(.mod-locked){transform:translateY(-4px);box-shadow:0 12px 32px rgba(15,23,42,0.12);border-color:rgba(37,99,235,0.3);}
.mod-card.mod-done{border-color:rgba(5,150,105,0.35);}
.mod-card.mod-done::after{
  content:'✓';position:absolute;top:10px;right:10px;
  width:24px;height:24px;border-radius:50%;
  background:#059669;color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;
}
.mod-card.mod-locked{opacity:.5;cursor:not-allowed;}
.mod-img-wrap{position:relative;overflow:hidden;}
.mod-img{width:100%;height:145px;object-fit:cover;display:block;transition:transform .4s;}
.mod-card:hover .mod-img{transform:scale(1.04);}
.mod-img-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,0.15),transparent 60%);}
.mod-body{padding:16px;flex:1;display:flex;flex-direction:column;gap:8px;}
.mod-num{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.9px;color:#2563eb;}
.mod-title{font-family:'Sora',sans-serif;font-size:14px;font-weight:700;color:#0f172a;line-height:1.35;flex:1;}
.mod-meta{display:flex;gap:6px;flex-wrap:wrap;}
.mod-foot{padding:11px 16px;border-top:1px solid #f1f5f9;background:#f8fafc;display:flex;align-items:center;justify-content:space-between;}
.dots{display:flex;gap:5px;}
.dot{width:7px;height:7px;border-radius:50%;background:#cbd5e1;}
.dot-done{background:#10b981;}
.dot-active{background:#3b82f6;}
.mod-prog{padding:0 16px 13px;}
.mp-label{display:flex;justify-content:space-between;font-size:10px;color:#94a3b8;margin-bottom:3px;}
.mp-bar{height:4px;background:#e2e8f0;border-radius:100px;overflow:hidden;}
.mp-fill{height:100%;border-radius:100px;background:linear-gradient(90deg,#2563eb,#3b82f6);}

/* ── MODULE PAGE ──────────────────────────────────────────────── */
.mod-header{background:#ffffff !important;border:1px solid #e2e8f0;border-radius:12px;padding:26px;margin-bottom:20px;box-shadow:0 1px 3px rgba(15,23,42,0.05);}
.mod-header h1{font-family:'Sora',sans-serif;font-size:clamp(18px,3vw,26px);font-weight:800;margin-bottom:8px;color:#0f172a;}
.mod-header p{color:#475569;font-size:14px;max-width:680px;line-height:1.7;}

/* ── MEDIA TABS ───────────────────────────────────────────────── */
.media-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px;}
.mtab{display:inline-flex;align-items:center;gap:5px;padding:6px 14px;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:100px;color:#475569;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s;}
.mtab:hover,.mtab.tab-on{background:#eff6ff;border-color:#bfdbfe;color:#1d4ed8;}
.vid-wrap{border-radius:8px;overflow:hidden;background:#000;aspect-ratio:16/9;margin-bottom:10px;}
.vid-wrap iframe{width:100%;height:100%;border:none;display:block;}
.vid-ph{display:flex;align-items:center;justify-content:center;height:100%;min-height:160px;color:#94a3b8;font-size:13px;flex-direction:column;gap:8px;}
.pdf-frame{width:100%;height:480px;border:1px solid #e2e8f0;border-radius:8px;}
audio{width:100%;margin:6px 0;}

/* ── SECTION BLOCKS ───────────────────────────────────────────── */
.section-block{background:#ffffff !important;border:1px solid #e2e8f0;border-radius:12px;margin-bottom:16px;overflow:hidden;box-shadow:0 1px 3px rgba(15,23,42,0.04);}
.sec-img{width:100%;height:200px;object-fit:cover;display:block;}
.sec-body{padding:22px;}
.sec-icon{font-size:24px;margin-bottom:8px;display:block;}
.sec-title{font-family:'Sora',sans-serif;font-size:17px;font-weight:700;margin-bottom:11px;color:#0f172a;}
.sec-text{color:#475569;line-height:1.8;font-size:14px;}
.ex-box{background:#eff6ff;border:1px solid #bfdbfe;border-left:4px solid #2563eb;border-radius:0 8px 8px 0;padding:14px 16px;margin-top:14px;}
.ex-box h4{color:#1d4ed8;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;margin-bottom:5px;}
.ex-box p{color:#475569;font-size:13px;line-height:1.7;}

/* ── SCENARIO ──────────────────────────────────────────────────── */
.scenario-box{background:#f5f3ff;border:1px solid #ddd6fe;border-radius:12px;padding:22px;margin:18px 0;}
.scenario-box h3{color:#7c3aed;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;margin-bottom:10px;}
.actions-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px;}
.act{padding:14px;border-radius:8px;border:1px solid;font-size:13px;line-height:1.6;}
.act-ok{background:#f0fdf4;border-color:#bbf7d0;color:#065f46;}
.act-bad{background:#fef2f2;border-color:#fecaca;color:#991b1b;}
.act h4{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.7px;margin-bottom:5px;opacity:.75;}

/* ── QUIZ ──────────────────────────────────────────────────────── */
.q-wrap{max-width:740px;margin:0 auto;}
.q-card{background:#ffffff !important;border:1px solid #e2e8f0;border-radius:12px;padding:22px;margin-bottom:14px;box-shadow:0 1px 3px rgba(15,23,42,0.04);}
.q-num{font-size:11px;font-weight:700;color:#2563eb;text-transform:uppercase;letter-spacing:.8px;margin-bottom:7px;}
.q-text{font-size:15px;font-weight:600;color:#0f172a;margin-bottom:16px;line-height:1.5;}
.opts{display:flex;flex-direction:column;gap:8px;}
.opt{display:flex;align-items:center;gap:12px;padding:12px 14px;background:#f8fafc;border:1.5px solid #e2e8f0;border-radius:8px;cursor:pointer;transition:all .18s;color:#475569;font-size:14px;}
.opt:hover{background:#eff6ff;border-color:#bfdbfe;color:#0f172a;}
.opt.sel{background:#eff6ff;border-color:#2563eb;color:#1d4ed8;font-weight:600;}
.opt.opt-ok{background:#f0fdf4;border-color:#bbf7d0;color:#065f46;}
.opt.opt-bad{background:#fef2f2;border-color:#fecaca;color:#991b1b;}
.opt-let{width:26px;height:26px;border-radius:50%;background:#e2e8f0;border:1px solid #cbd5e1;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0;color:#64748b;}
.opt.sel .opt-let{background:#2563eb;color:#fff;border-color:#2563eb;}
.opt.opt-ok .opt-let{background:#059669;color:#fff;border-color:#059669;}
.expl{background:#eff6ff;border:1px solid #bfdbfe;border-radius:8px;padding:12px 14px;margin-top:12px;color:#1d4ed8;font-size:13px;line-height:1.6;display:none;}
.expl.show{display:block;}

/* ── RESULT BANNER ─────────────────────────────────────────────── */
.result-banner{border-radius:12px;padding:28px;text-align:center;margin-bottom:22px;}
.r-pass{background:#f0fdf4;border:1px solid #bbf7d0;}
.r-fail{background:#fef2f2;border:1px solid #fecaca;}
.r-icon{font-size:52px;display:block;margin-bottom:10px;}
.r-score{font-size:48px;font-weight:800;font-family:'Sora',sans-serif;display:block;margin-bottom:5px;}
.r-pass .r-score{color:#059669;}
.r-fail .r-score{color:#dc2626;}
.r-msg{color:#475569;font-size:15px;}

/* ── EXAM HEADER ───────────────────────────────────────────────── */
.exam-hdr{background:linear-gradient(135deg,#f5f3ff,#eff6ff);border:1px solid #ddd6fe;border-radius:12px;padding:26px;margin-bottom:22px;text-align:center;}
.exam-hdr h1{font-family:'Sora',sans-serif;font-size:24px;font-weight:800;color:#0f172a;}
.exam-hdr p{color:#475569;margin-top:7px;}
.ans-counter{background:#ffffff !important;border:1px solid #e2e8f0;border-radius:12px;display:inline-block;padding:14px 28px;text-align:center;box-shadow:0 1px 3px rgba(15,23,42,0.05);}
.ans-big{font-family:'Sora',sans-serif;font-size:32px;font-weight:800;color:#2563eb;display:block;}
.ans-lbl{font-size:12px;color:#94a3b8;}

/* ── CERTIFICATE ───────────────────────────────────────────────── */
.cert{background:linear-gradient(135deg,#f0f4ff,#fff,#f0f4ff);border:3px solid #d97706;border-radius:20px;padding:54px 46px;text-align:center;max-width:720px;margin:0 auto;}

/* ── CONTENT EDITOR LAYOUT ─────────────────────────────────────── */
.editor-layout{
  display:grid;
  grid-template-columns:240px 1fr;
  min-height:calc(100vh - 62px);
}
.editor-sidebar{
  background:#ffffff !important;
  border-right:1px solid #e2e8f0 !important;
  display:flex;flex-direction:column;
  position:sticky;top:62px;
  height:calc(100vh - 62px);
  overflow:hidden;
}
.editor-sidebar-list{
  flex:1;overflow-y:auto;
  display:flex;flex-direction:column;
  padding:6px 0;
}
.editor-sidebar-footer{
  padding:10px 12px;
  border-top:1px solid #e2e8f0;
  background:#ffffff !important;
}
.editor-body{
  padding:22px 26px;
  background:#f1f5f9 !important;
  min-height:calc(100vh - 62px);
}
.sidebar-lbl{
  font-size:10px;font-weight:700;text-transform:uppercase;
  letter-spacing:.8px;color:#94a3b8;
  padding:10px 14px 5px;display:block;
}
.mod-item{
  display:flex;align-items:center;padding:8px 12px;
  cursor:pointer;text-decoration:none;
  color:#475569 !important;font-size:13px;font-weight:500;
  gap:8px;border-left:3px solid transparent;
  transition:all .15s;
  white-space:nowrap;overflow:hidden;
  background:transparent !important;
}
.mod-item:hover{background:#f8fafc !important;color:#0f172a !important;}
.mod-item.active{
  background:#eff6ff !important;color:#1d4ed8 !important;
  border-left-color:#2563eb;font-weight:600;
}
.mod-item-num{
  font-size:10px;font-weight:700;
  background:#f1f5f9;border:1px solid #e2e8f0;
  border-radius:4px;padding:2px 6px;
  flex-shrink:0;color:#64748b;
}
.mod-item.active .mod-item-num{background:#2563eb;border-color:#2563eb;color:#fff;}
.mod-item-title{flex:1;overflow:hidden;text-overflow:ellipsis;}
.mod-item-status{width:6px;height:6px;border-radius:50%;flex-shrink:0;}

/* Editor tabs */
.etabs{display:flex;border-bottom:2px solid #e2e8f0;margin-bottom:18px;overflow-x:auto;}
.etab{
  padding:9px 16px;font-size:13px;font-weight:600;color:#64748b;
  cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;
  text-decoration:none;transition:all .18s;white-space:nowrap;
  background:transparent !important;
}
.etab:hover{color:#475569;}
.etab.et-on{color:#1d4ed8 !important;border-bottom-color:#2563eb;font-weight:700;}

/* Editor content cards */
.ec{
  background:#ffffff !important;border:1px solid #e2e8f0;
  border-radius:10px;margin-bottom:10px;
  box-shadow:0 1px 3px rgba(15,23,42,0.04);overflow:hidden;
}
.ec-head{
  display:flex;align-items:center;gap:10px;padding:11px 14px;
  cursor:pointer;background:#ffffff !important;
  transition:background .15s;
}
.ec-head:hover{background:#f8fafc !important;}
.ec-head.open{border-bottom:1px solid #e2e8f0;background:#f8fafc !important;}
.ec-body{padding:16px;display:none;background:#ffffff !important;}
.ec-body.open{display:block;}
.ec-preview-img{width:50px;height:34px;object-fit:cover;border-radius:4px;flex-shrink:0;border:1px solid #e2e8f0;}
.ans-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:22px;height:22px;border-radius:50%;
  background:#f0fdf4;color:#059669;border:1px solid #bbf7d0;
  font-size:11px;font-weight:700;flex-shrink:0;
}
.add-panel{
  background:#f8fafc;border:1px solid #e2e8f0;
  border-radius:10px;padding:18px;margin-top:12px;display:none;
}
.add-panel.open{display:block;}
.editor-img-prev{
  width:100%;max-height:110px;object-fit:cover;
  border-radius:8px;margin-top:6px;border:1px solid #e2e8f0;display:none;
}
.editor-img-prev.show{display:block;}
.cover-prev{
  width:100%;height:130px;object-fit:cover;
  border-radius:8px;margin-top:8px;border:1px solid #e2e8f0;display:none;
}
.cover-prev.show{display:block;}
.cover-upload-box{margin-top:10px;padding:12px;border:1px dashed #bfdbfe;border-radius:9px;background:#eff6ff;}
.cover-upload-box>label{display:block;font-size:12px;font-weight:800;color:#1d4ed8;margin-bottom:6px;}
.cover-remove{display:flex;align-items:center;gap:7px;margin-top:9px;color:#dc2626;font-size:12px;font-weight:700;}
.cover-remove input{width:16px;height:16px;accent-color:#dc2626;}

/* ── SETTINGS PAGE ─────────────────────────────────────────────── */
.settings-sec{background:#ffffff !important;border:1px solid #e2e8f0;border-radius:12px;margin-bottom:16px;box-shadow:0 1px 3px rgba(15,23,42,0.04);overflow:hidden;}
.settings-sec-head{padding:13px 20px;border-bottom:1px solid #e2e8f0;display:flex;align-items:center;gap:10px;background:#f8fafc !important;}
.settings-sec-head h3{font-family:'Sora',sans-serif;font-size:14px;font-weight:700;color:#0f172a;margin:0;}
.settings-sec-body{padding:18px 20px;}
.sinp{
  background:#f8fafc !important;border:1.5px solid #e2e8f0 !important;
  border-radius:8px;color:#0f172a !important;
  padding:9px 11px;font-size:13px;font-family:inherit;width:100%;transition:all .2s;
}
.sinp:focus{outline:none;border-color:#2563eb !important;background:#ffffff !important;box-shadow:0 0 0 3px rgba(37,99,235,.08) !important;}
.sinp::placeholder{color:#94a3b8;}
textarea.sinp{min-height:80px;resize:vertical;line-height:1.6;}
.slbl{font-size:11px;font-weight:700;color:#64748b;text-transform:uppercase;letter-spacing:.5px;display:block;margin-bottom:4px;}
.color-row{display:flex;align-items:center;gap:8px;}
.color-row input[type=color]{width:40px;height:36px;border:1.5px solid #e2e8f0;border-radius:6px;padding:2px;cursor:pointer;background:none;flex-shrink:0;}
.toggle-row{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:11px 0;border-top:1px solid #f1f5f9;}
.toggle-row:first-child{border-top:none;padding-top:0;}
.toggle-lbl{font-size:14px;font-weight:600;color:#0f172a;display:block;margin-bottom:2px;}
.toggle-desc{font-size:12px;color:#64748b;line-height:1.5;}
input[type=checkbox].tcheck{width:18px;height:18px;cursor:pointer;accent-color:#2563eb;flex-shrink:0;margin-top:2px;}
.prev-img{width:100%;max-height:90px;object-fit:cover;border-radius:8px;margin-top:7px;border:1px solid #e2e8f0;display:none;}
.prev-img.show{display:block;}
.prev-logo{height:46px;width:auto;border:1px solid #e2e8f0;border-radius:6px;padding:4px;margin-top:6px;display:none;}
.prev-logo.show{display:block;}
.save-bar{
  position:fixed;bottom:0;left:0;right:0;
  background:#ffffff !important;border-top:1px solid #e2e8f0;
  padding:13px 24px;display:flex;gap:12px;align-items:center;
  z-index:50;box-shadow:0 -2px 10px rgba(15,23,42,0.06);
}

/* ── LAYOUT UTILITY ────────────────────────────────────────────── */
.divider{border:none;border-top:1px solid #e2e8f0;margin:16px 0;}

/* ── RESPONSIVE ─────────────────────────────────────────────────── */
@media(max-width:1024px){.editor-layout{grid-template-columns:200px 1fr;}}
@media(max-width:900px){
  .stats-row{grid-template-columns:1fr 1fr;}
  .actions-grid{grid-template-columns:1fr;}
  .editor-layout{grid-template-columns:1fr;min-height:auto;}
  .editor-sidebar{position:static;height:auto;border-right:none;border-bottom:1px solid #e2e8f0;}
  .editor-sidebar-list{max-height:220px;}
  .grid2{grid-template-columns:1fr;}
  .grid3{grid-template-columns:1fr 1fr;}
}
@media(max-width:640px){
  .mods-grid{grid-template-columns:1fr;}
  body{padding-bottom:76px;}
  .wrap{padding:18px 14px 28px;}
  .navbar{height:62px;padding:0 14px;}
  .nav-logo-img,.nav-logo{height:27px;max-width:66px;object-fit:contain;}
  .nav-logo-name{font-size:12px;max-width:190px;line-height:1.2;}
  .nav-user,.nav-user-name{display:none;}
  .nav-right{
    position:fixed;left:0;right:0;bottom:0;height:68px;z-index:250;
    display:grid;grid-template-columns:repeat(3,1fr);gap:0;
    padding:6px max(8px,env(safe-area-inset-right)) calc(6px + env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));
    background:rgba(255,255,255,.97);border-top:1px solid #dbe2ea;
    box-shadow:0 -8px 28px rgba(15,23,42,.1);backdrop-filter:blur(14px);
  }
  .nav-link{
    min-width:0;min-height:52px;padding:5px 4px!important;border:0!important;border-radius:10px;
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
    font-size:10.5px!important;color:#475569!important;
  }
  .nav-link:hover{background:#f1f5f9!important}
  .nav-out{color:#dc2626!important}
  .nav-ico{display:block}
  .grid3{grid-template-columns:1fr;}
  .student-page-head{margin-bottom:16px}.student-page-head h1{font-size:21px}
  .subject-switcher{padding:14px;margin-bottom:14px}.subject-switcher form{display:block}.subject-switcher label{display:block;margin-bottom:6px}.subject-switcher select{width:100%;font-size:16px}
  .stats-row{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}
  .stat-card{padding:13px 12px;gap:9px;min-width:0}
  .stat-icon{width:36px;height:36px;font-size:17px}
  .stat-num{font-size:21px}.stat-lbl{font-size:9px;letter-spacing:.3px}
  .card{border-radius:11px;padding:16px}
  .alert{font-size:13px;padding:11px 13px}
  .mods-grid{gap:12px;margin-top:12px}
  .mod-card{border-radius:11px}.mod-body{padding:15px}.mod-title{font-size:15px;line-height:1.45}.mod-foot{padding:10px 15px}
  .mod-header{padding:18px 16px;margin-bottom:14px}.mod-header h1{font-size:21px}.mod-header p{font-size:14px}
  .media-tabs{flex-wrap:nowrap;overflow-x:auto;padding-bottom:5px}.mtab{flex:none;min-height:40px}
  .pdf-frame{height:60vh;min-height:390px}
  .sec-body{padding:18px 16px}.sec-title{font-size:16px}.sec-text{font-size:15px;line-height:1.75}
  .content-heading{font-size:17px;margin-top:22px}
  .module-quiz-cta{padding:22px 16px}.module-quiz-cta .btn{width:100%;margin:5px 0!important}
  .q-card{padding:18px 15px}.q-text{font-size:16px}.opt{padding:13px 11px;align-items:flex-start;font-size:14px;line-height:1.45}.opt-let{margin-top:1px}
  .exam-hdr{padding:20px 14px}.exam-hdr h1{font-size:20px}.result-banner{padding:22px 14px}.r-score{font-size:42px}
  .btn-lg{width:100%;min-height:48px}.q-wrap+.btn{width:100%}
  .assessments-card{padding:0;background:transparent!important;border:0;box-shadow:none}
  .responsive-table,.responsive-table tbody,.responsive-table tr,.responsive-table td{display:block;width:100%}
  .responsive-table thead{display:none}
  .responsive-table tr{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:14px;margin-bottom:12px;box-shadow:0 1px 3px rgba(15,23,42,.05)}
  .responsive-table td{border:0;padding:6px 0 6px 42%;position:relative;min-height:32px;text-align:left}
  .responsive-table td:before{content:attr(data-label);position:absolute;left:0;top:6px;width:38%;color:#64748b;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.4px}
  .responsive-table .table-action{padding-left:0;padding-top:12px}.responsive-table .table-action:before{display:none}.responsive-table .table-action .btn{width:100%;min-height:44px}
}
@media(max-width:390px){
  .nav-logo-name{max-width:155px;font-size:11px}
  .stats-row{grid-template-columns:1fr}
  .stat-card{padding:14px}.stat-num{font-size:23px}
  .responsive-table td{padding-left:0;padding-top:25px}.responsive-table td:before{width:100%;top:5px}
}