:root{
  color-scheme:light;
  --bg:#f3f6fb;
  --bg-soft:#eef4ff;
  --surface:#ffffff;
  --surface-2:#f8fafc;
  --surface-3:#f1f5f9;
  --text:#1f2937;
  --heading:#0f172a;
  --muted:#64748b;
  --muted-2:#94a3b8;
  --line:#e2e8f0;
  --line-strong:#cbd5e1;
  --primary:#2563eb;
  --primary-600:#2563eb;
  --primary-700:#1d4ed8;
  --primary-800:#1e40af;
  --primary-soft:#dbeafe;
  --primary-soft-2:#eff6ff;
  --indigo:#4f46e5;
  --cyan:#06b6d4;
  --green:#16a34a;
  --green-soft:#dcfce7;
  --amber:#d97706;
  --amber-soft:#fef3c7;
  --red:#dc2626;
  --red-soft:#fee2e2;
  --slate:#0f172a;
  --slate-2:#111827;
  --sidebar:#0b1220;
  --shadow-xs:0 1px 2px rgba(15,23,42,.04);
  --shadow-sm:0 8px 22px rgba(15,23,42,.06);
  --shadow-md:0 18px 46px rgba(15,23,42,.10);
  --shadow-lg:0 30px 80px rgba(15,23,42,.16);
  --ring:0 0 0 4px rgba(37,99,235,.12);
  --radius-xs:10px;
  --radius-sm:14px;
  --radius-md:20px;
  --radius-lg:30px;
  --radius-xl:38px;
  --ease:cubic-bezier(.2,.8,.2,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
body{
  margin:0;
  min-height:100vh;
  color:var(--text);
  background:var(--bg);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  font-size:15px;
  line-height:1.55;
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{border:0}
img,svg{max-width:100%}
svg{display:block}
::selection{background:#bfdbfe;color:#0f172a}

/* Shared controls */
.btn{
  --btn-bg:#fff;
  --btn-color:#334155;
  --btn-border:var(--line);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  min-height:42px;
  border:1px solid var(--btn-border);
  border-radius:13px;
  background:var(--btn-bg);
  color:var(--btn-color);
  padding:10px 16px;
  font-weight:800;
  letter-spacing:-.01em;
  cursor:pointer;
  box-shadow:var(--shadow-xs);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease),color .18s var(--ease),opacity .18s var(--ease);
  user-select:none;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm);border-color:#bfdbfe}
.btn:focus-visible{outline:none;box-shadow:var(--shadow-sm),var(--ring)}
.btn:active{transform:translateY(0)}
.btn-primary{
  --btn-bg:linear-gradient(135deg,var(--primary-600),var(--indigo));
  --btn-color:#fff;
  --btn-border:rgba(37,99,235,.2);
  box-shadow:0 13px 28px rgba(37,99,235,.23);
}
.btn-primary:hover{box-shadow:0 18px 36px rgba(37,99,235,.30)}
.btn-light{--btn-bg:#f8fafc;--btn-color:#334155;--btn-border:#e2e8f0}
.btn-sm{min-height:36px;padding:8px 12px;border-radius:11px;font-size:13px}
.btn-lg{min-height:52px;padding:13px 20px;border-radius:16px;font-size:15px}
.btn[disabled],button[disabled]{opacity:.72;cursor:not-allowed;transform:none!important}
.is-loading{position:relative;color:transparent!important}
.is-loading:after{
  content:"";
  width:16px;height:16px;
  position:absolute;inset:0;margin:auto;
  border:2px solid rgba(255,255,255,.55);
  border-top-color:#fff;
  border-radius:50%;
  animation:spin .7s linear infinite;
}
.btn-light.is-loading:after{border-color:rgba(37,99,235,.2);border-top-color:var(--primary)}
@keyframes spin{to{transform:rotate(360deg)}}

.hero-actions,.actions,.page-actions,.form-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.muted{color:var(--muted)!important}
.subtext{display:block;margin-top:4px;color:var(--muted-2);font-size:13px;font-weight:700}
.small-label,.eyebrow-text,.mini-label{
  display:inline-flex;
  align-items:center;
  color:var(--primary-700);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.14em;
  font-weight:950;
}

/* Public / Landing */
.landing-body,
.auth-body{
  background:
    radial-gradient(circle at 8% 4%,rgba(37,99,235,.22),transparent 28%),
    radial-gradient(circle at 88% 12%,rgba(6,182,212,.16),transparent 30%),
    radial-gradient(circle at 58% 90%,rgba(79,70,229,.12),transparent 30%),
    linear-gradient(180deg,#f8fbff 0%,#eff6ff 44%,#f8fafc 100%);
}
.public-topbar{
  height:78px;
  max-width:1240px;
  margin:0 auto;
  padding:0 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  position:relative;
  z-index:5;
}
.public-brand,
.brand-block{
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-weight:950;
  color:var(--heading);
  letter-spacing:-.035em;
}
.public-brand span,
.brand-mark{
  width:44px;
  height:44px;
  border-radius:16px;
  display:inline-grid;
  place-items:center;
  color:#fff;
  font-weight:950;
  background:
    linear-gradient(135deg,rgba(255,255,255,.22),transparent 42%),
    linear-gradient(135deg,var(--primary),var(--indigo) 54%,var(--cyan));
  box-shadow:0 16px 32px rgba(37,99,235,.30);
}
.public-topbar nav{display:flex;gap:14px;align-items:center}
.public-topbar nav a:not(.btn){color:#475569;font-weight:850;transition:color .15s var(--ease)}
.public-topbar nav a:not(.btn):hover{color:var(--primary-700)}
.public-container{max-width:1240px;margin:0 auto;padding:24px 24px 72px}
.landing-hero{
  display:grid;
  grid-template-columns:minmax(0,1.12fr) minmax(360px,.88fr);
  gap:44px;
  min-height:calc(100vh - 118px);
  align-items:center;
}
.hero-copy h1{
  margin:19px 0 18px;
  max-width:820px;
  color:var(--heading);
  font-size:clamp(42px,6vw,76px);
  letter-spacing:-.078em;
  line-height:.94;
}
.hero-lead{max-width:730px;margin:0 0 30px;color:#475569;font-size:20px;line-height:1.75}
.eyebrow,.eyebrow-pill{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:9px 14px;
  border:1px solid rgba(37,99,235,.18);
  border-radius:999px;
  background:rgba(255,255,255,.76);
  color:#1e40af;
  font-size:13px;
  font-weight:900;
  letter-spacing:.02em;
  box-shadow:0 12px 30px rgba(37,99,235,.08);
  backdrop-filter:blur(12px);
}
.pulse-dot{width:9px;height:9px;background:var(--green);border-radius:50%;box-shadow:0 0 0 7px rgba(22,163,74,.14)}
.trust-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:34px;max-width:760px}
.trust-row div{
  padding:18px;
  border:1px solid rgba(226,232,240,.94);
  border-radius:20px;
  background:rgba(255,255,255,.72);
  box-shadow:var(--shadow-sm);
  backdrop-filter:blur(10px);
}
.trust-row strong{display:block;color:var(--heading);font-size:34px;line-height:1;font-weight:950;letter-spacing:-.06em}
.trust-row span{display:block;margin-top:7px;color:#64748b;font-weight:760;font-size:13px}
.hero-visual{display:flex;justify-content:flex-end;perspective:1000px}
.device-card{
  width:min(100%,480px);
  border:1px solid rgba(255,255,255,.78);
  border-radius:34px;
  padding:18px;
  background:
    linear-gradient(180deg,rgba(255,255,255,.86),rgba(255,255,255,.74)),
    linear-gradient(135deg,#eff6ff,#ffffff);
  box-shadow:var(--shadow-lg);
  backdrop-filter:blur(20px);
  transform:rotateY(-4deg) rotateX(2deg);
}
.device-top{height:44px;display:flex;gap:8px;align-items:center;padding:0 6px 12px;border-bottom:1px solid var(--line)}
.device-top span{width:11px;height:11px;border-radius:50%;background:#cbd5e1}
.device-top span:first-child{background:#ef4444}.device-top span:nth-child(2){background:#f59e0b}.device-top span:nth-child(3){background:#22c55e}
.ai-status-card{
  display:flex;
  gap:16px;
  align-items:center;
  margin-top:18px;
  padding:20px;
  border:1px solid #dbeafe;
  border-radius:24px;
  background:linear-gradient(135deg,#ffffff,#eff6ff);
}
.status-icon{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--indigo));color:#fff;font-weight:950;box-shadow:0 18px 38px rgba(37,99,235,.25)}
.ai-status-card h3{margin:0;color:var(--heading);letter-spacing:-.035em}.ai-status-card p{margin:5px 0 0;color:#64748b}
.mini-flow{display:grid;gap:12px;margin-top:16px}
.mini-flow div{padding:15px 16px;border:1px solid var(--line);border-radius:18px;background:#fff;color:#334155;font-weight:850;box-shadow:var(--shadow-xs);position:relative;padding-left:42px}
.mini-flow div:before{content:"";position:absolute;left:17px;top:20px;width:9px;height:9px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 5px var(--primary-soft)}
.section-title{text-align:center;max-width:760px;margin:14px auto 24px}
.section-title span{color:var(--primary-700);font-size:12px;text-transform:uppercase;letter-spacing:.14em;font-weight:950}
.section-title h2{margin:8px 0 0;color:var(--heading);font-size:34px;letter-spacing:-.055em;line-height:1.12}
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:0 0 22px}
.feature-card,.info-band,.account-panel{
  border:1px solid rgba(226,232,240,.92);
  border-radius:26px;
  background:rgba(255,255,255,.82);
  box-shadow:var(--shadow-sm);
  backdrop-filter:blur(10px);
}
.feature-card{padding:24px;transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease)}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#bfdbfe}
.feature-icon{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;color:#1d4ed8;background:var(--primary-soft);font-weight:950;margin-bottom:18px}
.feature-card h3{margin:0 0 8px;color:var(--heading);letter-spacing:-.035em;font-size:20px}.feature-card p{margin:0;color:#64748b;line-height:1.7}
.info-band,.account-panel{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center;padding:30px;margin-top:22px;background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(239,246,255,.84))}
.info-band h2,.account-panel h2{margin:8px 0;color:var(--heading);letter-spacing:-.05em;font-size:28px}.info-band p,.account-panel p{margin:0;color:#64748b;line-height:1.7}
.setup-list,.account-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.setup-list span,.account-grid div{padding:15px;border:1px solid var(--line);border-radius:17px;background:#fff;font-weight:850;color:#334155;box-shadow:var(--shadow-xs)}
.account-grid code{display:block;margin-top:8px;color:var(--primary-700);white-space:normal;font-weight:950;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace}

/* App Shell */
.app-body{
  background:
    radial-gradient(circle at 100% 0%,rgba(37,99,235,.08),transparent 34%),
    radial-gradient(circle at 40% 100%,rgba(6,182,212,.08),transparent 30%),
    #f5f7fb;
}
.app-shell{min-height:100vh;display:grid;grid-template-columns:292px minmax(0,1fr)}
.sidebar{
  position:sticky;
  top:0;
  height:100vh;
  padding:24px 18px;
  background:
    radial-gradient(circle at top left,rgba(59,130,246,.26),transparent 38%),
    linear-gradient(180deg,#0f172a 0%,#0b1220 54%,#080d18 100%);
  color:#cbd5e1;
  display:flex;
  flex-direction:column;
  border-right:1px solid rgba(255,255,255,.08);
  box-shadow:18px 0 60px rgba(15,23,42,.12);
  z-index:30;
}
.brand-block{color:#fff;padding:6px 8px 22px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:14px}
.brand-block strong{display:block;font-size:17px;letter-spacing:-.04em;line-height:1.1}
.brand-block small{display:block;color:#94a3b8;margin-top:4px;font-weight:750;font-size:12px}
.side-nav{display:grid;gap:8px;margin-top:4px}
.side-nav a{
  display:flex;
  align-items:center;
  gap:12px;
  min-height:48px;
  padding:11px 13px;
  border:1px solid transparent;
  border-radius:15px;
  color:#cbd5e1;
  font-weight:820;
  letter-spacing:-.012em;
  transition:background .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease),transform .16s var(--ease);
}
.side-nav a:hover{background:rgba(255,255,255,.07);color:#fff;transform:translateX(2px)}
.side-nav a.active{background:linear-gradient(135deg,rgba(37,99,235,.32),rgba(79,70,229,.20));border-color:rgba(96,165,250,.25);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}
.nav-icon{flex:0 0 auto;width:34px;height:34px;border-radius:12px;display:grid;place-items:center;background:rgba(148,163,184,.10);color:#94a3b8}
.nav-icon svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.side-nav a.active .nav-icon{background:rgba(147,197,253,.18);color:#bfdbfe}
.sidebar-foot{margin-top:auto;padding:16px;border:1px solid rgba(255,255,255,.10);border-radius:20px;background:rgba(255,255,255,.055);box-shadow:inset 0 1px 0 rgba(255,255,255,.06)}
.sidebar-foot p{margin:7px 0 0;color:#94a3b8;font-size:13px;line-height:1.65}.sidebar-foot .mini-label{color:#93c5fd}
.workspace{min-width:0;display:flex;flex-direction:column}
.app-topbar{
  min-height:98px;
  padding:22px 32px;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(226,232,240,.92);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  position:sticky;
  top:0;
  z-index:20;
}
.breadcrumb{display:block;color:#64748b;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.12em}
.app-topbar h1{margin:4px 0 0;color:var(--heading);font-size:29px;line-height:1;letter-spacing:-.052em}
.user-menu{display:flex;align-items:center;gap:12px;padding:8px;border:1px solid var(--line);background:#fff;border-radius:18px;box-shadow:var(--shadow-xs)}
.avatar{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#dbeafe,#eef2ff);color:#1d4ed8;font-weight:950;border:1px solid #bfdbfe}
.user-meta{display:grid;line-height:1.2;padding-right:4px}.user-meta strong{color:#0f172a;font-size:14px}.user-meta span{color:#64748b;font-size:12px;font-weight:800}
.content{padding:30px 32px 56px;max-width:1320px;width:100%;margin:0 auto}
.page-intro{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:22px;padding:6px 0 2px}
.page-intro h2{margin:7px 0 0;color:var(--heading);font-size:34px;letter-spacing:-.06em;line-height:1.08}
.page-intro p{max-width:780px;margin:10px 0 0;color:#64748b;line-height:1.7}

/* Cards, panels, tables */
.card,.panel,.login-card,.stat-card,.question{
  background:rgba(255,255,255,.94);
  border:1px solid rgba(226,232,240,.96);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
}
.card,.panel{padding:23px;margin-bottom:18px}
a.card{display:block;transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease)}
a.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#bfdbfe}
.card h2,.panel h2{margin:0 0 12px;color:var(--heading);font-size:22px;letter-spacing:-.042em;line-height:1.15}
.card h3,.panel h3{margin:0 0 8px;color:var(--heading);font-size:19px;letter-spacing:-.035em}.card p,.panel p{color:#64748b;line-height:1.7}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:20px}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:22px}
.stat-card{position:relative;overflow:hidden;padding:20px;display:flex;justify-content:space-between;gap:15px;align-items:flex-start}
.stat-card:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:linear-gradient(180deg,var(--primary),var(--cyan))}
.stat-label{display:block;color:#64748b;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.09em}
.stat-value{display:block;margin-top:10px;color:var(--heading);font-size:35px;line-height:1;font-weight:950;letter-spacing:-.06em}.stat-note{display:block;margin-top:8px;color:#94a3b8;font-size:13px;font-weight:700}
.stat-icon{width:50px;height:50px;border-radius:17px;background:linear-gradient(135deg,#dbeafe,#eef2ff);color:var(--primary);display:grid;place-items:center;font-weight:950;border:1px solid #bfdbfe}
.table-wrap{width:100%;overflow:auto;border-radius:18px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-xs)}
table{width:100%;border-collapse:separate;border-spacing:0;background:#fff}th,td{padding:15px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{position:sticky;top:0;background:#f8fafc;color:#475569;font-size:12px;text-transform:uppercase;letter-spacing:.09em;font-weight:950;z-index:1}tr:last-child td{border-bottom:0}tbody tr{transition:background .12s var(--ease)}tbody tr:hover{background:#f8fbff}td{color:#334155}.title-cell{font-weight:900;color:#0f172a}
label{display:block;margin-top:15px;color:#334155;font-weight:850;letter-spacing:-.01em}
input,select,textarea{
  width:100%;
  margin-top:7px;
  padding:12px 13px;
  border:1px solid #cbd5e1;
  border-radius:14px;
  outline:none;
  color:#0f172a;
  background:#fff;
  box-shadow:var(--shadow-xs);
  transition:border-color .16s var(--ease),box-shadow .16s var(--ease),background .16s var(--ease);
}
input:hover,select:hover,textarea:hover{border-color:#94a3b8}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:var(--ring);background:#fff}textarea{min-height:154px;resize:vertical}
input[type="file"]{padding:11px;background:#f8fafc}input[type="radio"],input[type="checkbox"]{width:auto;box-shadow:none}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}.form-actions{margin-top:18px}
.alert{padding:14px 16px;border-radius:16px;margin:12px 0;font-weight:820;border:1px solid transparent;box-shadow:var(--shadow-xs)}
.alert.danger{background:var(--red-soft);color:#991b1b;border-color:#fecaca}.alert-action{margin-top:12px}.alert.ok{background:var(--green-soft);color:#166534;border-color:#bbf7d0}.alert.info{background:#dbeafe;color:#1e40af;border-color:#bfdbfe}
.badge{display:inline-flex;align-items:center;min-height:27px;padding:5px 10px;border-radius:999px;font-size:12px;font-weight:950;border:1px solid transparent;letter-spacing:-.005em}.badge-success{background:var(--green-soft);color:#166534;border-color:#bbf7d0}.badge-warning{background:var(--amber-soft);color:#92400e;border-color:#fde68a}.badge-danger{background:var(--red-soft);color:#991b1b;border-color:#fecaca}.badge-neutral{background:#f1f5f9;color:#475569;border-color:#e2e8f0}
pre{background:#0f172a;color:#e2e8f0;padding:18px;border-radius:17px;overflow:auto;line-height:1.62;font-size:13px;border:1px solid rgba(255,255,255,.08);box-shadow:inset 0 1px 0 rgba(255,255,255,.06)}
.question{padding:20px;margin:16px 0}.question-title{display:flex;gap:12px;color:#0f172a;font-weight:900;line-height:1.58}.q-no{flex:0 0 auto;display:grid;place-items:center;width:36px;height:36px;border-radius:13px;background:#dbeafe;color:#1d4ed8;font-weight:950;border:1px solid #bfdbfe}.option-list{display:grid;gap:10px;margin-top:14px}.option-item{display:flex;gap:10px;align-items:flex-start;padding:13px 14px;border:1px solid var(--line);border-radius:14px;background:#f8fafc;color:#334155;transition:border-color .15s var(--ease),background .15s var(--ease)}.option-item:hover{background:#fff;border-color:#bfdbfe}.option-item input{width:auto;margin:3px 0 0}.meta-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.empty-state{text-align:center;padding:36px 20px;border:1px dashed #cbd5e1;border-radius:20px;background:linear-gradient(135deg,#fff,#f8fafc)}.empty-state h3{margin:10px 0 5px;color:#0f172a;letter-spacing:-.035em}.empty-state p{margin:0 0 16px;color:#64748b}.empty-icon{margin:0 auto;width:48px;height:48px;border-radius:17px;background:#dbeafe;color:#2563eb;display:grid;place-items:center;font-weight:950;border:1px solid #bfdbfe}

/* Auth */
.auth-container{min-height:calc(100vh - 78px);display:grid;place-items:center;padding:34px 20px}.login-card{width:100%;max-width:480px;padding:34px;border-radius:30px;background:rgba(255,255,255,.90);box-shadow:var(--shadow-lg);backdrop-filter:blur(18px)}.login-mark{width:60px;height:60px;border-radius:21px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--indigo) 58%,var(--cyan));color:#fff;font-weight:950;box-shadow:0 20px 42px rgba(37,99,235,.28)}.login-card h1{margin:18px 0 6px;color:var(--heading);font-size:35px;letter-spacing:-.06em}.login-card .muted{margin:0 0 14px;color:#64748b}.login-help{padding:15px;border-radius:18px;background:#f8fafc;border:1px solid var(--line);margin-top:18px;font-size:13px;color:#475569}.login-help code{color:var(--primary-700);font-weight:950;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace}

@media(max-width:1120px){
  .app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto;border-right:0;border-bottom:1px solid rgba(255,255,255,.08)}.side-nav{grid-template-columns:repeat(4,minmax(0,1fr))}.sidebar-foot{display:none}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:940px){
  .landing-hero,.info-band,.account-panel,.grid2,.grid3,.feature-grid{grid-template-columns:1fr}.landing-hero{min-height:auto;padding-top:10px}.hero-copy h1{font-size:42px}.hero-lead{font-size:17px}.hero-visual{justify-content:center}.device-card{transform:none}.trust-row,.setup-list,.account-grid{grid-template-columns:1fr}.page-intro,.app-topbar{align-items:flex-start;flex-direction:column}.app-topbar{min-height:auto;position:relative;padding:20px}.content{padding:22px 16px 42px}.form-grid{grid-template-columns:1fr}.side-nav{grid-template-columns:1fr 1fr}.user-menu{width:100%;justify-content:space-between;flex-wrap:wrap}.table-wrap{border-radius:15px}
}
@media(max-width:640px){
  body{font-size:14px}.public-topbar{height:auto;padding:18px 16px;align-items:flex-start;gap:12px;flex-direction:column}.public-topbar nav{width:100%;justify-content:space-between}.public-container{padding:18px 16px 44px}.hero-copy h1{font-size:36px;letter-spacing:-.06em}.section-title h2,.page-intro h2{font-size:28px}.feature-card,.info-band,.account-panel,.card,.panel{border-radius:21px;padding:18px}.stats-grid{grid-template-columns:1fr}.side-nav{grid-template-columns:1fr}.sidebar{padding:18px 14px}.brand-block{padding-bottom:18px}th,td{padding:12px}.btn{white-space:normal}.user-meta{display:none}.login-card{padding:26px;border-radius:25px}
}
@media print{
  .sidebar,.app-topbar,.public-topbar,.form-actions,.page-actions,.btn{display:none!important}.app-shell{display:block}.content{padding:0;max-width:none}.card,.panel,.question,.stat-card{box-shadow:none;border-color:#cbd5e1;break-inside:avoid}body{background:#fff;color:#000}
}

/* SOLO TOS enhancements */
.tos-preview{margin:18px 0;padding:16px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,#f8fafc,#fff)}
.tos-preview h3{margin:0 0 12px;font-size:16px;color:#0f172a;font-weight:950}
.compact-table th,.compact-table td{padding:11px 12px;font-size:13px}
.checklist{display:grid;gap:10px;margin-top:14px}.checklist label{display:flex;gap:10px;align-items:flex-start;padding:11px 12px;border:1px solid var(--line);border-radius:14px;background:#f8fafc;color:#334155;font-weight:750}.checklist input{width:auto;margin-top:3px}
@media print{.checklist input{display:none}.tos-preview{border-color:#cbd5e1;background:#fff}}

/* Teacher monitoring and adaptive activity views */
.stats-grid{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.topic-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.topic-cloud span{display:inline-flex;align-items:center;gap:8px;padding:9px 12px;border:1px solid #bfdbfe;border-radius:999px;background:#eff6ff;color:#1e40af;font-weight:850}
.topic-cloud strong{display:grid;place-items:center;min-width:24px;height:24px;border-radius:999px;background:#dbeafe;color:#1d4ed8;font-size:12px}
.mastery-bars{display:grid;gap:12px;margin-top:10px}.bar-row{display:grid;grid-template-columns:145px 1fr 42px;gap:12px;align-items:center;color:#334155;font-weight:850}.bar-row div{height:12px;border-radius:999px;background:#e2e8f0;overflow:hidden}.bar-row i{display:block;height:100%;border-radius:999px;background:linear-gradient(135deg,var(--primary),var(--cyan))}.bar-row strong{text-align:right;color:#0f172a}.learning-list{display:grid;gap:12px;margin-top:8px}.learning-item,.learning-field{padding:14px;border:1px solid var(--line);border-radius:16px;background:#f8fafc}.learning-item h3{margin:0 0 8px!important;font-size:16px!important;color:#0f172a}.learning-field{background:#fff}.learning-field strong{color:#0f172a}.learning-field p{display:inline;margin:0;color:#475569}.learning-field .learning-list{margin-top:10px}.compact-table .badge{white-space:nowrap}
@media print{.topic-cloud span,.learning-item,.learning-field{border-color:#cbd5e1;background:#fff}.bar-row i{background:#64748b}.workspace{display:block}.content{padding:0}}

/* Online exam sharing, exam library, printing, and Augmented Lessons */
.inline-form{display:inline-flex;margin:0}.inline-form input[type="hidden"]{display:none}
.share-box{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:end;margin-top:14px}.share-box input{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:12px;background:#f8fafc}.copy-success{background:#15803d!important;border-color:#15803d!important;color:#fff!important}
.check-option{display:flex;gap:10px;align-items:flex-start;padding:14px;border:1px solid var(--line);border-radius:16px;background:#f8fafc}.check-option input{margin:3px 0 0;width:auto}
.exam-library-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:16px}.exam-library-card{padding:19px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(180deg,#fff,#f8fafc);box-shadow:var(--shadow-xs)}.exam-library-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start}.exam-library-head h3{margin:4px 0 0;color:#0f172a;font-size:19px;letter-spacing:-.035em}.exam-library-card p{margin:10px 0;color:#64748b}.exam-library-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0}.exam-library-metrics span{display:flex;flex-direction:column;gap:3px;padding:10px;border:1px solid var(--line);border-radius:14px;background:#fff;color:#64748b;font-size:12px}.exam-library-metrics strong{color:#0f172a;font-size:17px}.exam-library-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}
.exam-link-landing{min-height:calc(100vh - 150px);display:grid;place-items:center;padding:28px 0}.exam-link-card{max-width:760px;text-align:center;padding:38px}.exam-link-mark{margin:0 auto 17px;width:78px;height:78px;border-radius:25px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--indigo));color:#fff;font-weight:950;box-shadow:0 18px 40px rgba(37,99,235,.28)}.exam-link-card h1{margin:8px 0;color:#0f172a;font-size:38px;letter-spacing:-.055em}.exam-link-lead{font-size:17px}.exam-link-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:22px 0}.exam-link-facts div{padding:15px;border:1px solid var(--line);border-radius:17px;background:#f8fafc}.exam-link-facts strong,.exam-link-facts span{display:block}.exam-link-facts strong{color:#0f172a;font-size:19px}.exam-link-facts span{margin-top:4px;color:#64748b;font-size:12px;font-weight:800}.exam-link-note{margin-top:20px!important}
.augmented-lesson-hero{border-color:#bfdbfe;background:linear-gradient(135deg,#eff6ff,#fff 60%,#eef2ff)}.augmented-section{border-left:4px solid #3b82f6}.exam-source-summary{border-color:#bfdbfe;background:#f8fbff}
.print-toolbar{display:flex;justify-content:space-between;gap:20px;align-items:center}.print-exam-sheet{max-width:210mm;margin:0 auto;padding:16mm;background:#fff;color:#111;border:1px solid #d1d5db;box-shadow:var(--shadow-md)}.print-exam-header{text-align:center;border-bottom:2px solid #111;padding-bottom:14px}.print-school-name{text-transform:uppercase;font-weight:900;letter-spacing:.08em}.print-exam-header h1{margin:8px 0 4px;font-size:24px}.print-exam-header p{margin:0;color:#333}.print-student-lines{display:grid;grid-template-columns:1fr 1fr;gap:12px 24px;text-align:left;margin-top:22px;font-size:13px}.print-directions{margin:18px 0;padding:12px;border:1px solid #bbb;font-size:13px;line-height:1.5}.print-question-list{padding-left:26px}.print-question-item{padding:8px 0 13px;break-inside:avoid}.print-question-text{font-weight:700;line-height:1.45}.print-options{display:grid;grid-template-columns:1fr 1fr;gap:7px 22px;margin-top:8px;font-size:13px}.print-options-inline{display:flex;gap:38px}.print-answer-line{height:28px;border-bottom:1px solid #111;margin-top:10px}.print-answer-key-line{margin-top:9px;padding:7px 9px;background:#ecfdf5;border-left:3px solid #16a34a;font-size:12px}.print-key-summary,.print-tos{margin-top:28px;page-break-before:auto}.answer-key-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.answer-key-grid span{padding:7px;border:1px solid #bbb;font-size:12px}
@media(max-width:720px){.share-box{grid-template-columns:1fr}.exam-library-grid{grid-template-columns:1fr}.exam-link-facts{grid-template-columns:1fr}.exam-link-card h1{font-size:31px}.print-toolbar{align-items:flex-start;flex-direction:column}.print-exam-sheet{padding:18px}.print-student-lines,.print-options{grid-template-columns:1fr}.answer-key-grid{grid-template-columns:repeat(2,1fr)}}
@media print{.print-toolbar{display:none!important}.print-exam-sheet{max-width:none;margin:0;padding:0;border:0;box-shadow:none}.print-exam-header{margin-top:0}.print-question-item{break-inside:avoid}.augmented-section{border-left:1px solid #cbd5e1}.exam-link-landing{display:block}.alert{box-shadow:none}}

/* Required source bundle for teacher-uploaded exams */
.source-upload-stack {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.source-upload-card {
  border: 1px solid var(--border, #dbe4f0);
  border-radius: 16px;
  padding: 16px;
  background: #f8fbff;
}

.source-upload-card label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.required-mark {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 8px;
  background: #fee2e2;
  color: #991b1b;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .02em;
  text-transform: uppercase;
}

.workflow-list {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.workflow-list > div {
  display: grid;
  gap: 4px;
  padding: 14px;
  border: 1px solid var(--border, #dbe4f0);
  border-radius: 14px;
  background: #f8fafc;
}

.workflow-list span {
  color: var(--muted, #64748b);
  line-height: 1.55;
}

.source-manifest-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.source-manifest-card {
  border: 1px solid var(--border, #dbe4f0);
  border-radius: 16px;
  padding: 16px;
  background: #f8fbff;
}

.source-manifest-card ul {
  margin: 10px 0 0;
  padding-left: 20px;
}

.source-manifest-card li + li {
  margin-top: 6px;
}

@media (max-width: 900px) {
  .source-manifest-grid {
    grid-template-columns: 1fr;
  }
}

/* Dashboard section headers */
.section-heading-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}
.section-heading-row h2 {
  margin-bottom: 5px;
}
.section-heading-row p {
  margin: 0;
  max-width: 820px;
}
@media (max-width: 720px) {
  .section-heading-row {
    flex-direction: column;
  }
  .section-heading-row .btn {
    width: 100%;
  }
}

/* Personalized reading prescription and result-based activities */
.student-action-plan {
  display: grid;
  gap: 20px;
  margin: 22px 0;
}
.priority-learning-card {
  border-left-color: #0f766e;
  background: linear-gradient(135deg, #f0fdfa, #ffffff 58%, #ecfeff);
}
.priority-activity-card {
  border-left-color: #7c3aed;
  background: linear-gradient(135deg, #f5f3ff, #ffffff 58%, #eef2ff);
}
.count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid #c7d2fe;
  border-radius: 999px;
  background: #ffffff;
  color: #3730a3;
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}
.priority-learning-card > .learning-list,
.priority-activity-card > .learning-list {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.priority-learning-card > .learning-list > .learning-item,
.priority-activity-card > .learning-list > .learning-item {
  background: rgba(255,255,255,.9);
  box-shadow: var(--shadow-xs);
}
.priority-learning-card .learning-item h3 {
  color: #115e59!important;
}
.priority-activity-card .learning-item h3 {
  color: #5b21b6!important;
}
@media (max-width: 720px) {
  .count-badge {
    white-space: normal;
  }
  .priority-learning-card > .learning-list,
  .priority-activity-card > .learning-list {
    grid-template-columns: 1fr;
  }
}
@media print {
  .priority-learning-card,
  .priority-activity-card {
    background: #fff;
    border-left: 1px solid #cbd5e1;
  }
  .count-badge {
    border-color: #cbd5e1;
    color: #111;
  }
}

/* Permanent student signup and teacher/admin credential reset */
.alert.warning{background:#fff7ed;color:#9a3412;border-color:#fed7aa}
.student-entry-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(250px,.65fr);gap:18px;text-align:left;margin-top:20px}
.student-registration-panel,.existing-student-panel{border:1px solid var(--line);border-radius:20px;background:#fff;padding:22px;box-shadow:var(--shadow-xs)}
.student-registration-panel h2,.existing-student-panel h2{margin:6px 0 8px;color:#0f172a}
.student-registration-panel .btn,.existing-student-panel .btn{width:100%;justify-content:center;margin-top:14px}
.existing-student-panel{background:linear-gradient(145deg,#f8fafc,#eef2ff);align-self:start}
.account-help-note{margin-top:20px;padding:15px;border:1px solid #cbd5e1;border-radius:15px;background:#fff}
.account-help-note p{margin:6px 0 0;color:#64748b}
.field-hint{display:block;margin:-6px 0 12px;color:#64748b;font-size:12px;line-height:1.45}
.student-account-settings-grid{align-items:start}
.credential-reset-card{position:sticky;top:100px}
.compact-account-table{margin-top:18px;max-height:650px;overflow:auto}
.account-origin-summary{display:grid;gap:8px;margin:16px 0;padding:15px;border:1px solid var(--line);border-radius:15px;background:#f8fafc;color:#475569;font-size:13px}
@media(max-width:900px){.student-entry-grid{grid-template-columns:1fr}.credential-reset-card{position:static}}
@media(max-width:720px){.student-registration-panel,.existing-student-panel{padding:18px}.student-entry-grid{gap:12px}}

/* Complete CRUD controls, mobile application shell, responsive exams, and browser integrity monitoring */
[hidden]{display:none!important}
.btn-danger{--btn-bg:#fff1f2;--btn-color:#b91c1c;--btn-border:#fecaca}
.btn-danger:hover{background:#fee2e2;border-color:#fca5a5;color:#991b1b}
.table-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-start}
.danger-details{position:relative}
.danger-details>summary{list-style:none}.danger-details>summary::-webkit-details-marker{display:none}
.danger-confirm-form{position:absolute;right:0;z-index:25;width:min(320px,82vw);margin-top:8px;padding:15px;border:1px solid #fecaca;border-radius:16px;background:#fff;box-shadow:var(--shadow-lg)}
.danger-confirm-form p{margin:0 0 9px;color:#7f1d1d;font-size:13px}.danger-confirm-form input{margin-bottom:10px}
.danger-zone{border-color:#fecaca;background:linear-gradient(135deg,#fff7f7,#fff)}
.question-editor-list{display:grid;gap:12px}.question-editor-list>article{padding:16px;border:1px solid var(--line);border-radius:16px;background:#fff}

.mobile-menu-toggle,.topbar-menu-button,.sidebar-scrim{display:none}
.topbar-title-wrap{display:flex;align-items:center;gap:12px;min-width:0}.topbar-title-wrap h1{overflow-wrap:anywhere}

/* Proctored examination start and status */
.proctor-start-overlay{position:fixed;inset:0;z-index:10000;display:grid;place-items:center;padding:20px;background:rgba(7,15,31,.78);backdrop-filter:blur(10px);overflow:auto}
.proctor-dialog{width:min(720px,100%);padding:30px;border:1px solid rgba(255,255,255,.75);border-radius:28px;background:#fff;box-shadow:0 36px 100px rgba(2,6,23,.38);text-align:center}
.proctor-dialog-icon{width:66px;height:66px;margin:0 auto 14px;display:grid;place-items:center;border-radius:22px;background:linear-gradient(135deg,var(--primary),var(--indigo));color:#fff;font-size:30px;font-weight:950;box-shadow:0 18px 35px rgba(37,99,235,.28)}
.proctor-dialog h2{margin:8px 0;color:var(--heading);font-size:30px;letter-spacing:-.045em}.proctor-dialog>p{max-width:610px;margin:8px auto 18px;color:var(--muted)}
.proctor-requirements{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}.proctor-requirements div{padding:14px;border:1px solid var(--line);border-radius:15px;background:#f8fafc}.proctor-requirements strong,.proctor-requirements span{display:block}.proctor-requirements strong{color:var(--heading);font-size:18px}.proctor-requirements span{margin-top:3px;color:var(--muted);font-size:12px;font-weight:800}
.proctor-limit-note{text-align:left;font-size:13px}.proctor-consent{text-align:left;margin:14px 0}.proctor-dialog .btn-lg{width:100%}
.camera-monitor{position:fixed;right:18px;bottom:18px;z-index:900;width:210px;padding:9px;border:1px solid rgba(255,255,255,.65);border-radius:18px;background:#0f172a;box-shadow:0 18px 48px rgba(2,6,23,.3);color:#fff;overflow:hidden}
.camera-monitor video{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;background:#020617;transform:scaleX(-1)}
.camera-monitor-status{display:flex;align-items:center;gap:7px;margin-top:8px;font-size:11px;font-weight:850}.camera-live-dot{width:8px;height:8px;border-radius:50%;background:#94a3b8}.camera-monitor[data-state="active"] .camera-live-dot{background:#22c55e;box-shadow:0 0 0 5px rgba(34,197,94,.15)}.camera-monitor[data-state="error"] .camera-live-dot{background:#ef4444}
.camera-monitor-stats{margin-top:3px;color:#cbd5e1;font-size:11px}.camera-monitor-stats strong{color:#fff}
.integrity-warning-banner{position:fixed;left:50%;top:18px;z-index:11000;display:flex;flex-direction:column;gap:2px;width:min(620px,calc(100vw - 28px));padding:13px 17px;border:1px solid #fde68a;border-radius:15px;background:#fffbeb;color:#92400e;box-shadow:var(--shadow-lg);transform:translate(-50%,-140%);opacity:0;transition:.22s var(--ease)}
.integrity-warning-banner.show{transform:translate(-50%,0);opacity:1}.integrity-warning-banner.critical{border-color:#fca5a5;background:#fff1f2;color:#991b1b}.integrity-warning-banner span{font-size:13px}
.integrity-limit-reached .mobile-exam-form{filter:grayscale(.18)}

/* Touch-friendly online examination */
.mobile-exam-form{max-width:980px;margin:0 auto;padding-bottom:96px}
.exam-mobile-toolbar{position:sticky;top:82px;z-index:60;display:grid;grid-template-columns:auto minmax(140px,1fr) auto;gap:12px;align-items:center;margin:0 0 12px;padding:12px 15px;border:1px solid #bfdbfe;border-radius:16px;background:rgba(255,255,255,.94);box-shadow:var(--shadow-sm);backdrop-filter:blur(14px)}
.exam-mobile-toolbar>div:first-child{white-space:nowrap;color:#475569}.exam-mobile-toolbar strong{color:var(--primary-800);font-size:18px}.exam-progress-track{height:9px;border-radius:999px;background:#e2e8f0;overflow:hidden}.exam-progress-track i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--primary),var(--indigo));transition:width .2s ease}.integrity-chip{padding:6px 9px;border-radius:999px;background:#dcfce7;color:#166534;font-size:11px;font-weight:900;white-space:nowrap}
.question-jump{display:flex;gap:7px;overflow-x:auto;padding:4px 2px 12px;scrollbar-width:thin}.question-jump button{flex:0 0 38px;height:38px;border:1px solid var(--line);border-radius:11px;background:#fff;color:#475569;font-weight:900;cursor:pointer}.question-jump button.is-answered{border-color:#86efac;background:#dcfce7;color:#166534}
.mobile-question-card{scroll-margin-top:170px;transition:border-color .2s,box-shadow .2s}.mobile-question-card.is-answered{border-color:#bbf7d0;box-shadow:0 0 0 3px rgba(34,197,94,.06)}
.mobile-question-card .question-title{align-items:flex-start;font-size:17px;line-height:1.6;overflow-wrap:anywhere}.mobile-question-card .q-no{flex:0 0 auto}
.mobile-question-card input[type="text"]{min-height:50px;font-size:16px}
.mobile-question-card .option-list{display:grid;gap:10px;margin-top:14px}.mobile-question-card .option-item{min-height:54px;padding:14px 15px;align-items:flex-start;touch-action:manipulation}.mobile-question-card .option-item input{flex:0 0 auto;width:19px;height:19px;margin-top:2px}.mobile-question-card .option-item span{overflow-wrap:anywhere}
.exam-submit-card{position:relative}.mobile-submit-actions .btn-primary{min-width:min(100%,390px)}

/* Better activity and reading layout on phones */
.learning-item,.learning-field,.source-manifest-card,.card,.question{min-width:0;overflow-wrap:anywhere;word-break:normal}
.learning-item pre,.learning-field pre{white-space:pre-wrap;overflow-wrap:anywhere}
.priority-learning-card .learning-list,.priority-activity-card .learning-list{align-items:start}

@media(max-width:1100px){
  body.sidebar-open{overflow:hidden}
  .app-shell{display:block!important;min-height:100vh}
  .sidebar{position:fixed!important;left:0;top:0;bottom:0;z-index:1001;width:min(310px,86vw);height:100dvh!important;padding:22px 16px!important;border-right:1px solid rgba(255,255,255,.1)!important;border-bottom:0!important;transform:translateX(-105%);transition:transform .24s var(--ease);overflow-y:auto}
  body.sidebar-open .sidebar{transform:translateX(0)}
  .side-nav{display:grid!important;grid-template-columns:1fr!important}.sidebar-foot{display:block!important}
  .sidebar-scrim{position:fixed;inset:0;z-index:1000;background:rgba(2,6,23,.58);backdrop-filter:blur(3px)}
  body.sidebar-open .sidebar-scrim{display:block}
  .topbar-menu-button{display:grid;width:42px;height:42px;place-items:center;flex:0 0 auto;border:1px solid var(--line);border-radius:12px;background:#fff;color:#0f172a;font-size:21px;cursor:pointer}
  .workspace{min-width:0}.app-topbar{position:sticky;top:0;z-index:80;padding-inline:18px;background:rgba(255,255,255,.94);backdrop-filter:blur(16px)}
  .content{padding:24px 18px 60px}
  .credential-reset-card{position:static}
}

@media(max-width:720px){
  body{font-size:14px;padding-bottom:env(safe-area-inset-bottom)}
  .app-topbar{min-height:70px;padding:10px 12px}.app-topbar h1{font-size:18px;line-height:1.2}.breadcrumb{font-size:10px}.user-menu .btn{min-height:38px;padding:8px 10px}.avatar{display:none}
  .content{padding:16px 12px calc(68px + env(safe-area-inset-bottom))}.page-intro{gap:12px;margin-bottom:16px}.page-intro h2{font-size:25px}.page-actions,.form-actions{width:100%}.page-actions .btn,.form-actions>.btn{flex:1 1 180px}
  .grid2,.form-grid,.stats-grid{grid-template-columns:1fr!important}.table-wrap{margin-inline:-4px}
  .proctor-start-overlay{padding:10px}.proctor-dialog{padding:21px 16px;border-radius:22px}.proctor-dialog h2{font-size:24px}.proctor-requirements{grid-template-columns:1fr}.proctor-requirements div{display:flex;align-items:center;justify-content:space-between;text-align:left}.proctor-requirements span{margin:0}
  .camera-monitor{right:8px;bottom:calc(82px + env(safe-area-inset-bottom));width:126px;padding:6px;border-radius:13px}.camera-monitor video{border-radius:8px}.camera-monitor-status{font-size:9px}.camera-monitor-stats{font-size:9px}
  .mobile-exam-form{padding-bottom:120px}.exam-mobile-toolbar{top:70px;grid-template-columns:auto 1fr;margin-inline:-2px;padding:10px 11px;border-radius:13px}.integrity-chip{grid-column:1/-1;justify-self:start}.question-jump{position:sticky;top:142px;z-index:55;margin:0 -12px 10px;padding:8px 12px;background:rgba(243,246,251,.96);backdrop-filter:blur(10px)}
  .mobile-question-card{scroll-margin-top:210px;padding:17px 14px}.mobile-question-card .question-title{font-size:16px}.mobile-question-card .meta-row{gap:5px}.mobile-question-card .badge{font-size:10px}.mobile-question-card .option-item{min-height:58px;padding:14px 12px;border-radius:14px}
  .exam-submit-card{margin-bottom:20px}.mobile-submit-actions{position:fixed;left:0;right:0;bottom:0;z-index:75;padding:10px 12px calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:rgba(255,255,255,.96);box-shadow:0 -10px 28px rgba(15,23,42,.1);backdrop-filter:blur(16px)}.mobile-submit-actions .btn-primary{width:100%;flex:1 1 100%}.mobile-submit-actions .btn-light{display:none}
  .priority-learning-card,.priority-activity-card{padding:16px 13px}.learning-list{grid-template-columns:1fr!important}.learning-item{padding:14px!important}.learning-field{padding:12px!important}
  .danger-confirm-form{position:fixed;left:12px;right:12px;bottom:12px;width:auto;margin:0;z-index:1200}
}

@media(display-mode:standalone){
  .app-topbar{padding-top:max(10px,env(safe-area-inset-top))}
}

@media print{
  .camera-monitor,.proctor-start-overlay,.exam-mobile-toolbar,.question-jump,.integrity-warning-banner,.mobile-menu-toggle,.topbar-menu-button,.sidebar-scrim,.danger-details{display:none!important}
  .mobile-exam-form{max-width:none;padding:0}.mobile-submit-actions{display:none!important}
}

/* Teacher integrity log review */
.proctor-settings-panel{margin-top:18px;padding:18px;border:1px solid #c7d2fe;border-radius:18px;background:linear-gradient(135deg,#eef2ff,#fff)}
.proctor-settings-panel h3{margin:0 0 5px;color:#1e1b4b}
.proctor-event-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:15px;margin-top:16px}
.proctor-event-card{min-width:0;padding:17px;border:1px solid var(--line);border-left:5px solid #94a3b8;border-radius:18px;background:#fff;box-shadow:var(--shadow-xs);overflow-wrap:anywhere}
.proctor-event-card.severity-warning{border-left-color:#f59e0b}.proctor-event-card.severity-critical{border-left-color:#dc2626;background:#fffafa}.proctor-event-card.severity-info{border-left-color:#3b82f6}
.proctor-event-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.proctor-event-head h3{margin:3px 0;color:var(--heading)}
.proctor-details{display:grid;gap:5px;padding:10px;border-radius:12px;background:#f8fafc;color:#475569;font-size:12px}.proctor-details span{overflow-wrap:anywhere}
.proctor-thumb{display:block;margin:12px 0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#0f172a}.proctor-thumb img{display:block;width:100%;max-height:260px;object-fit:cover}
.proctor-delete-actions{margin-top:12px}.proctor-delete-actions .danger-confirm-form{right:auto;left:0}.proctor-delete-actions hr{border:0;border-top:1px solid #fecaca;margin:12px 0}
@media(max-width:720px){.proctor-event-grid{grid-template-columns:1fr}.proctor-event-card{padding:14px}.proctor-event-head{flex-direction:column}.proctor-delete-actions .danger-confirm-form{left:12px;right:12px}}

/* Near-live camera proctoring dashboard */
.proctor-requirements{grid-template-columns:repeat(auto-fit,minmax(130px,1fr))}
.camera-monitor-live{display:flex;justify-content:space-between;gap:8px;margin-top:5px;padding:5px 7px;border-radius:8px;background:rgba(255,255,255,.08);color:#cbd5e1;font-size:10px}
.camera-monitor-live strong{color:#86efac;text-align:right}
.camera-reconnect-button{width:100%;margin-top:7px;padding:7px 8px;border:1px solid #fca5a5;border-radius:9px;background:#7f1d1d;color:#fff;font-size:10px;font-weight:900;cursor:pointer}
.camera-reconnect-button:hover{background:#991b1b}
.camera-monitor[data-live-state="error"]{border-color:#f87171;box-shadow:0 18px 48px rgba(127,29,29,.34)}
.camera-monitor[data-live-state="connecting"] .camera-live-dot{background:#f59e0b;box-shadow:0 0 0 5px rgba(245,158,11,.16)}

.live-proctor-selector{display:flex;align-items:end;justify-content:space-between;gap:18px}.live-proctor-selector>div:first-child{flex:1 1 520px}.live-proctor-exam-meta{display:flex;flex:0 1 auto;flex-wrap:wrap;gap:8px;align-items:center;justify-content:flex-end;padding-bottom:3px}
.live-proctor-control-card{display:flex;justify-content:space-between;align-items:center;gap:18px}.live-proctor-control-card h2{margin-bottom:5px}.live-proctor-controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:flex-end}.live-proctor-controls label{display:flex;align-items:center;gap:7px;font-weight:850;color:#334155;white-space:nowrap}.live-proctor-controls select{min-width:160px;margin:0}
.live-proctor-updated{margin:-3px 0 13px;color:#64748b;font-size:12px;font-weight:750;text-align:right}
.live-proctor-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;margin-bottom:18px}
.live-proctor-card{min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow-sm);transition:border-color .2s,box-shadow .2s,transform .2s}
.live-proctor-card.is-online{border-color:#86efac;box-shadow:0 14px 34px rgba(22,163,74,.1)}.live-proctor-card.needs-attention{border-color:#fca5a5;box-shadow:0 14px 34px rgba(220,38,38,.11)}.live-proctor-card.is-submitted{opacity:.86}
.live-proctor-media{position:relative;aspect-ratio:4/3;background:#0f172a;overflow:hidden}.live-proctor-media img{display:block;width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}
.live-proctor-placeholder{position:absolute;inset:0;display:grid;place-content:center;gap:5px;padding:20px;text-align:center;background:radial-gradient(circle at 50% 30%,#334155,#0f172a 68%);color:#e2e8f0}.live-proctor-placeholder strong{font-size:16px}.live-proctor-placeholder span{font-size:12px;color:#94a3b8}
.live-proctor-live-badge{position:absolute;left:12px;top:12px;padding:6px 9px;border-radius:999px;background:rgba(15,23,42,.82);color:#fff;font-size:10px;font-weight:950;letter-spacing:.08em;box-shadow:0 4px 14px rgba(0,0,0,.2)}.is-online .live-proctor-live-badge{background:#15803d}.needs-attention .live-proctor-live-badge{background:#b91c1c}
.live-proctor-body{padding:16px}.live-proctor-heading{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.live-proctor-heading h3{margin:0 0 2px;color:var(--heading);font-size:18px}.live-proctor-status-pill{flex:0 0 auto;max-width:130px;padding:5px 8px;border-radius:999px;background:#f1f5f9;color:#475569;font-size:10px;font-weight:900;text-align:center;overflow-wrap:anywhere}.is-online .live-proctor-status-pill{background:#dcfce7;color:#166534}.needs-attention .live-proctor-status-pill{background:#fee2e2;color:#991b1b}
.live-proctor-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin:14px 0}.live-proctor-metrics span{padding:8px 9px;border:1px solid var(--line);border-radius:10px;background:#f8fafc;color:#475569;font-size:11px;font-weight:800;overflow-wrap:anywhere}.live-proctor-body .form-actions{margin-top:12px}.live-proctor-loading{grid-column:1/-1;text-align:center}

@media(max-width:900px){.live-proctor-selector,.live-proctor-control-card{align-items:stretch;flex-direction:column}.live-proctor-exam-meta,.live-proctor-controls{justify-content:flex-start}.live-proctor-controls select{flex:1 1 190px}}
@media(max-width:720px){.camera-monitor-live{font-size:8px}.camera-reconnect-button{font-size:9px}.live-proctor-grid{grid-template-columns:1fr;gap:12px}.live-proctor-card{border-radius:16px}.live-proctor-body{padding:13px}.live-proctor-metrics{gap:6px}.live-proctor-controls{display:grid;grid-template-columns:1fr 1fr;width:100%}.live-proctor-controls label{grid-column:1/-1}.live-proctor-controls select{min-width:0}.live-proctor-controls .btn{width:100%}.live-proctor-updated{text-align:left}}
@media print{.live-proctor-grid,.live-proctor-control-card,.live-proctor-updated{display:none!important}}

/* Teacher-owned live exam monitor */
.live-monitor-exam-card{overflow:visible}.live-monitor-exam-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}.live-monitor-exam-summary>div{min-width:0;padding:11px 12px;border:1px solid var(--line);border-radius:12px;background:#f8fafc}.live-monitor-exam-summary span{display:block;margin-bottom:3px;color:#64748b;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.live-monitor-exam-summary strong{display:block;color:var(--heading);font-size:13px;overflow-wrap:anywhere}.live-proctor-summary{grid-template-columns:repeat(5,minmax(0,1fr))}.live-proctor-controls input[type="search"]{min-width:190px;margin:0}.live-auto-refresh input{width:auto}.live-proctor-status-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:-3px 0 13px}.live-proctor-status-row .live-proctor-updated{margin:0;text-align:left}.live-visible-count{color:#475569;font-size:12px;font-weight:850;white-space:nowrap}
.live-proctor-card{will-change:auto}.live-proctor-card.is-connected:not(.is-online){border-color:#93c5fd}.live-proctor-card.is-disconnected{border-color:#f59e0b}.live-camera-enlarge{position:absolute;right:10px;bottom:10px;border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:7px 10px;background:rgba(15,23,42,.78);color:#fff;font-size:10px;font-weight:900;cursor:pointer;backdrop-filter:blur(7px)}.live-camera-enlarge:hover{background:rgba(37,99,235,.9)}.live-student-name{min-width:0}.live-student-name h3,.live-student-name .subtext{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.live-student-progress{margin:14px 0 11px}.live-student-progress-labels{display:flex;justify-content:space-between;gap:10px;margin-bottom:7px;color:#475569;font-size:11px}.live-student-progress-labels strong{color:var(--heading)}.live-progress-track{height:8px;overflow:hidden;border-radius:999px;background:#e2e8f0}.live-progress-track i{display:block;height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,#2563eb,#14b8a6);transition:width .25s ease}.live-proctor-metrics .live-metric{display:flex;min-width:0;flex-direction:column;gap:2px}.live-proctor-metrics .live-metric small{color:#64748b;font-size:9px;font-weight:850;text-transform:uppercase;letter-spacing:.04em}.live-proctor-metrics .live-metric strong{color:#334155;font-size:11px;overflow-wrap:anywhere}.live-camera-info{min-height:18px}.live-card-actions{display:flex;flex-wrap:wrap}
.live-student-dialog{width:min(980px,calc(100vw - 24px));max-width:980px;padding:0;border:0;border-radius:22px;background:transparent;box-shadow:none}.live-student-dialog::backdrop{background:rgba(2,6,23,.78);backdrop-filter:blur(6px)}.live-dialog-shell{overflow:hidden;border:1px solid rgba(255,255,255,.14);border-radius:22px;background:#fff;box-shadow:0 30px 90px rgba(2,6,23,.45)}.live-dialog-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;padding:18px 20px}.live-dialog-head h2{margin:4px 0}.live-dialog-head p{margin:0}.live-dialog-close{display:grid;flex:0 0 40px;width:40px;height:40px;place-items:center;border:1px solid var(--line);border-radius:12px;background:#f8fafc;color:#334155;font-size:25px;line-height:1;cursor:pointer}.live-dialog-camera{position:relative;aspect-ratio:16/9;min-height:300px;overflow:hidden;background:#020617}.live-dialog-camera img{display:block;width:100%;height:100%;object-fit:contain;transform:scaleX(-1)}.live-dialog-camera .live-proctor-placeholder{position:absolute}.live-dialog-camera .live-proctor-live-badge{z-index:2}.live-dialog-camera .is-dialog-live{background:#15803d}.live-dialog-progress{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:9px;padding:16px 20px}.live-dialog-metric{min-width:0;padding:10px;border:1px solid var(--line);border-radius:12px;background:#f8fafc}.live-dialog-metric span{display:block;margin-bottom:4px;color:#64748b;font-size:9px;font-weight:900;text-transform:uppercase}.live-dialog-metric strong{display:block;color:var(--heading);font-size:12px;overflow-wrap:anywhere}.live-student-dialog .form-actions{padding:0 20px 16px}.live-dialog-privacy{margin:0;padding:12px 20px;border-top:1px solid var(--line);background:#f8fafc;color:#64748b;font-size:11px}.live-dialog-open{overflow:hidden}
@media(max-width:1150px){.live-proctor-summary{grid-template-columns:repeat(3,minmax(0,1fr))}.live-dialog-progress{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:800px){.live-monitor-exam-summary{grid-template-columns:repeat(2,minmax(0,1fr))}.live-proctor-summary{grid-template-columns:repeat(2,minmax(0,1fr))}.live-proctor-status-row{align-items:flex-start;flex-direction:column}.live-proctor-controls input[type="search"]{grid-column:1/-1;width:100%;min-width:0}.live-dialog-camera{min-height:220px}.live-dialog-progress{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.live-monitor-exam-summary{grid-template-columns:1fr}.live-proctor-summary{grid-template-columns:1fr 1fr}.live-proctor-summary .stat-card:last-child{grid-column:1/-1}.live-proctor-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.live-student-dialog{width:calc(100vw - 12px)}.live-dialog-shell{border-radius:15px}.live-dialog-head{padding:14px}.live-dialog-camera{aspect-ratio:4/3;min-height:0}.live-dialog-progress{padding:12px;gap:7px}.live-student-dialog .form-actions{padding:0 12px 12px}.live-dialog-privacy{padding:10px 12px}.live-dialog-close{width:36px;height:36px;flex-basis:36px}}

/* Optimized dense teacher live monitor: 30+ students without a heavy card layout */
.live-proctor-grid.is-compact{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:7px;align-items:start}
.live-proctor-grid.is-large{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.live-proctor-compact-card{contain:layout paint style;cursor:pointer;border-radius:11px;box-shadow:none;transition:border-color .15s,box-shadow .15s,transform .15s}
.live-proctor-compact-card:hover,.live-proctor-compact-card:focus-visible{z-index:2;transform:translateY(-1px);outline:0;box-shadow:0 8px 22px rgba(15,23,42,.16)}
.live-proctor-compact-card .live-proctor-media{aspect-ratio:16/9;min-height:0}
.live-proctor-compact-card .live-proctor-placeholder{padding:8px;background:radial-gradient(circle at 50% 28%,#334155,#0f172a 72%)}
.live-proctor-compact-card .live-proctor-placeholder strong{font-size:10px}.live-proctor-compact-card .live-proctor-placeholder span{font-size:8px}
.live-proctor-compact-card .live-proctor-live-badge{left:5px;top:5px;padding:3px 5px;font-size:7px;line-height:1;letter-spacing:.06em}
.live-proctor-alert-badge{position:absolute;right:5px;top:5px;z-index:4;display:grid;min-width:18px;height:18px;place-items:center;padding:0 4px;border-radius:999px;background:#dc2626;color:#fff;font-size:8px;font-weight:950;box-shadow:0 2px 8px rgba(127,29,29,.35)}
.live-proctor-alert-badge[hidden]{display:none!important}
.live-proctor-compact-footer{position:absolute;left:0;right:0;bottom:0;z-index:3;display:grid;gap:1px;padding:21px 6px 5px;background:linear-gradient(180deg,transparent,rgba(2,6,23,.92));color:#fff;pointer-events:none}
.live-compact-name{display:block;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px;line-height:1.15;text-shadow:0 1px 2px #000}
.live-compact-meta{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#cbd5e1;font-size:8px;font-weight:800;line-height:1.1}
.live-compact-progress{height:2px;margin-top:3px;overflow:hidden;border-radius:999px;background:rgba(255,255,255,.3)}.live-compact-progress i{display:block;width:0;height:100%;border-radius:inherit;background:#22c55e;transition:width .2s linear}
.live-compact-open-hint{position:absolute;right:5px;bottom:22px;z-index:4;display:grid;width:17px;height:17px;place-items:center;border:1px solid rgba(255,255,255,.32);border-radius:50%;background:rgba(15,23,42,.7);color:#fff;font-size:12px;font-weight:900;line-height:1;pointer-events:none}
.live-proctor-grid.is-large .live-proctor-compact-card .live-proctor-media{aspect-ratio:4/3}.live-proctor-grid.is-large .live-compact-name{font-size:14px}.live-proctor-grid.is-large .live-compact-meta{font-size:10px}.live-proctor-grid.is-large .live-proctor-live-badge{left:9px;top:9px;padding:5px 8px;font-size:9px}.live-proctor-grid.is-large .live-proctor-alert-badge{right:9px;top:9px}.live-proctor-grid.is-large .live-proctor-compact-footer{padding:45px 10px 9px}.live-proctor-grid.is-large .live-compact-open-hint{right:9px;bottom:35px;width:24px;height:24px}
.live-proctor-summary .stat-card{min-height:82px;padding:12px}.live-proctor-summary .stat-value{font-size:24px}.live-proctor-summary .stat-note{font-size:10px}.live-proctor-summary .stat-icon{width:36px;height:36px;font-size:15px}
.live-proctor-control-card{padding-top:15px;padding-bottom:15px}.live-proctor-control-card h2{font-size:18px}.live-proctor-control-card p{font-size:12px}
@media(min-width:1600px){.live-proctor-grid.is-compact{grid-template-columns:repeat(8,minmax(0,1fr))}}
@media(min-width:1200px) and (max-width:1599px){.live-proctor-grid.is-compact{grid-template-columns:repeat(6,minmax(0,1fr))}}
@media(min-width:900px) and (max-width:1199px){.live-proctor-grid.is-compact{grid-template-columns:repeat(5,minmax(0,1fr))}}
@media(min-width:650px) and (max-width:899px){.live-proctor-grid.is-compact{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:649px){.live-proctor-grid.is-compact{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.live-proctor-compact-card .live-proctor-media{aspect-ratio:4/3}}