/* =============================================================================
   EXCEL CAREGIVER — Design System
   Editorial warmth · Fraunces × Manrope · Arizona clay
   ============================================================================= */

/* ---------- TOKENS ---------- */
:root[data-theme="light"]{
  --paper:        #F7F2EA;
  --paper-2:      #FBF8F3;
  --paper-3:      #FFFFFF;
  --ink:          #1A1614;
  --ink-2:        #3A332E;
  --ink-mute:     #6E635A;
  --ink-soft:     #9A8E84;
  --rule:         #E5DACA;
  --rule-soft:    #EFE6D6;
  --clay:         #C8593B;
  --clay-deep:    #A14628;
  --clay-tint:    #F4D9CE;
  --sage:         #6F8B6F;
  --sage-tint:    #DCE6D8;
  --sun:          #D4944A;
  --sun-tint:     #F5E4C9;
  --sky:          #5B7B8F;
  --danger:       #B3422E;
  --danger-tint:  #F3D7CF;
  --shadow-sm:    0 1px 0 rgba(40,28,18,.04), 0 1px 2px rgba(40,28,18,.05);
  --shadow-md:    0 1px 0 rgba(40,28,18,.04), 0 12px 28px -12px rgba(40,28,18,.18);
  --shadow-lg:    0 30px 80px -28px rgba(40,28,18,.35);
}
:root[data-theme="dark"]{
  --paper:        #15110E;
  --paper-2:      #1C1814;
  --paper-3:      #221D18;
  --ink:          #F4ECDE;
  --ink-2:        #DCD0BE;
  --ink-mute:     #A89A88;
  --ink-soft:     #7A6E60;
  --rule:         #2E2620;
  --rule-soft:    #261F19;
  --clay:         #E47753;
  --clay-deep:    #C8593B;
  --clay-tint:    #3A1F15;
  --sage:         #9CB698;
  --sage-tint:    #1F2A1E;
  --sun:          #E4AB6A;
  --sun-tint:     #2E2418;
  --sky:          #88A8BD;
  --danger:       #E47753;
  --danger-tint:  #3A1F15;
  --shadow-sm:    0 1px 0 rgba(0,0,0,.4), 0 1px 2px rgba(0,0,0,.3);
  --shadow-md:    0 1px 0 rgba(0,0,0,.5), 0 14px 32px -10px rgba(0,0,0,.6);
  --shadow-lg:    0 30px 80px -20px rgba(0,0,0,.8);
}

/* ---------- RESET ---------- */
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Manrope',ui-sans-serif,system-ui,-apple-system,sans-serif;
  font-weight:400;
  font-feature-settings:"ss01","cv11";
  background:var(--paper);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  letter-spacing:-0.005em;
  transition:background .35s ease,color .35s ease;
  min-height:100vh;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:1;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.045 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  opacity:.55;mix-blend-mode:multiply;
}
[data-theme="dark"] body::before{opacity:.18;mix-blend-mode:screen}

a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:0;padding:0}
img,svg{max-width:100%;display:block}
input,select,textarea{font:inherit;color:inherit}
hr{border:0;border-top:1px solid var(--rule);margin:24px 0}

.serif{font-family:'Fraunces',ui-serif,Georgia,serif;font-feature-settings:"ss01","ss02";letter-spacing:-0.02em;font-variation-settings:"SOFT" 80,"opsz" 144}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace;letter-spacing:0}

h1,h2,h3,h4{font-family:'Fraunces',serif;font-weight:500;letter-spacing:-0.025em;line-height:1.1;margin:0;font-variation-settings:"SOFT" 80,"opsz" 144}
h1{font-size:clamp(34px,4.4vw,56px)}
h2{font-size:clamp(26px,3vw,36px)}
h3{font-size:22px}
h4{font-size:17px;letter-spacing:-0.015em}
p{margin:0;line-height:1.6}

.text-mute{color:var(--ink-mute)}
.text-soft{color:var(--ink-soft)}
.text-clay{color:var(--clay)}
.text-sage{color:var(--sage)}
.text-danger{color:var(--danger)}
.text-xs{font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;color:var(--ink-mute)}
.text-sm{font-size:13px}
.text-lg{font-size:17px}

/* ---------- LAYOUT ---------- */
.app{position:relative;z-index:2;min-height:100vh}
.container{max-width:1320px;margin:0 auto;padding:0 32px}
.container-sm{max-width:780px;margin:0 auto;padding:0 24px}

/* ---------- TOPBAR ---------- */
.topbar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:24px;
  padding:14px 32px;
  background:color-mix(in oklab,var(--paper) 84%,transparent);
  -webkit-backdrop-filter:blur(14px) saturate(1.1);
  backdrop-filter:blur(14px) saturate(1.1);
  border-bottom:1px solid var(--rule);
}
.brand{display:flex;align-items:baseline;gap:10px;line-height:1}
.brand-mark{font-family:'Fraunces',serif;font-weight:500;font-size:22px;font-variation-settings:"SOFT" 100,"opsz" 144;letter-spacing:-0.025em}
.brand-mark em{font-style:italic;font-weight:400;color:var(--clay)}
.brand-tag{font-size:10px;color:var(--ink-mute);letter-spacing:.2em;text-transform:uppercase;font-weight:700}

.topnav{display:flex;gap:2px;margin-left:24px;flex-wrap:wrap}
.topnav a{
  padding:7px 14px;border-radius:999px;font-size:13.5px;font-weight:500;
  color:var(--ink-mute);transition:all .2s ease;
}
.topnav a:hover{color:var(--ink);background:var(--rule-soft)}
.topnav a.is-active{color:var(--paper);background:var(--ink)}
[data-theme="dark"] .topnav a.is-active{color:var(--paper);background:var(--clay)}

.top-right{margin-left:auto;display:flex;align-items:center;gap:8px}
.icon-btn{
  width:36px;height:36px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink-mute);transition:all .2s ease;
}
.icon-btn:hover{background:var(--rule-soft);color:var(--ink)}
.icon-btn svg{width:18px;height:18px}
.icon-btn .dot{position:absolute;top:8px;right:8px;width:6px;height:6px;border-radius:50%;background:var(--clay)}

.avatar{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,var(--clay) 0%,var(--clay-deep) 100%);
  color:#fff;display:inline-flex;align-items:center;justify-content:center;
  font-weight:600;font-size:13px;letter-spacing:.02em;
  box-shadow:var(--shadow-sm);font-family:'Manrope',sans-serif;
}
.avatar-lg{width:54px;height:54px;font-size:18px;border-radius:14px}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:10px;font-size:14px;font-weight:600;
  background:var(--ink);color:var(--paper);
  transition:transform .15s ease, box-shadow .2s ease, background .2s ease;
  letter-spacing:-0.005em;white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn:active{transform:translateY(0)}
.btn svg{width:16px;height:16px}

.btn-clay{background:var(--clay);color:#fff}
.btn-clay:hover{background:var(--clay-deep)}

.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--rule)}
.btn-ghost:hover{background:var(--rule-soft)}

.btn-sage{background:var(--sage);color:#fff}
.btn-danger{background:var(--danger);color:#fff}

.btn-sm{padding:7px 14px;font-size:13px;border-radius:8px}
.btn-lg{padding:14px 28px;font-size:15px;border-radius:12px}
.btn-block{width:100%}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important}

/* ---------- INPUTS ---------- */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-mute)}
.input,.select,.textarea{
  width:100%;padding:12px 14px;border-radius:10px;
  background:var(--paper-2);border:1px solid var(--rule);
  color:var(--ink);font-size:14.5px;
  transition:border-color .2s ease, background .2s ease, box-shadow .2s ease;
  font-family:inherit;
}
.input:focus,.select:focus,.textarea:focus{
  outline:none;border-color:var(--clay);background:var(--paper-3);
  box-shadow:0 0 0 3px color-mix(in oklab,var(--clay) 18%,transparent);
}
.textarea{min-height:96px;resize:vertical;line-height:1.5}
.input::placeholder,.textarea::placeholder{color:var(--ink-soft)}
.field-help{font-size:12px;color:var(--ink-mute);margin-top:4px}
.field-error{font-size:12.5px;color:var(--danger);margin-top:4px}

/* ---------- CARDS ---------- */
.card{
  background:var(--paper-2);
  border:1px solid var(--rule);
  border-radius:16px;
  padding:24px;
  transition:border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.card-hover:hover{border-color:color-mix(in oklab,var(--clay) 35%,var(--rule));box-shadow:var(--shadow-md);transform:translateY(-2px)}
.card-flat{background:var(--paper-3);border:1px solid var(--rule)}
.card-bare{background:transparent;border:1px solid var(--rule)}
.card-clay{background:linear-gradient(180deg,var(--clay-tint),transparent 90%),var(--paper-2);border-color:color-mix(in oklab,var(--clay) 25%,var(--rule))}

.divider{height:1px;background:var(--rule);margin:18px 0}

/* ---------- BADGES / PILLS ---------- */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;font-size:11.5px;font-weight:600;
  background:var(--rule-soft);color:var(--ink-2);letter-spacing:.02em;
}
.pill-clay{background:var(--clay-tint);color:var(--clay-deep)}
.pill-sage{background:var(--sage-tint);color:var(--sage)}
.pill-sun{background:var(--sun-tint);color:#8A5A1F}
.pill-danger{background:var(--danger-tint);color:var(--danger)}
.pill-dot::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block}

.pill-live{
  background:var(--clay);color:#fff;font-weight:700;
  animation:pulse 1.8s ease-in-out infinite;
}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 color-mix(in oklab,var(--clay) 60%,transparent)}50%{box-shadow:0 0 0 8px transparent}}

/* ---------- FLASH MESSAGES ---------- */
.flash{margin:16px 0;padding:14px 18px;border-radius:12px;font-size:14px;display:flex;align-items:center;gap:10px;border:1px solid}
.flash-ok{background:var(--sage-tint);color:var(--sage);border-color:color-mix(in oklab,var(--sage) 40%,transparent)}
.flash-err{background:var(--danger-tint);color:var(--danger);border-color:color-mix(in oklab,var(--danger) 40%,transparent)}
.flash-info{background:var(--paper-2);color:var(--ink-2);border-color:var(--rule)}

/* ---------- SIGNIN VIEW ---------- */
.signin-wrap{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr}
@media (max-width:880px){.signin-wrap{grid-template-columns:1fr}.signin-art{display:none}}
.signin-art{
  position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 20% 30%,color-mix(in oklab,var(--clay) 14%,transparent),transparent 50%),
    radial-gradient(circle at 80% 70%,color-mix(in oklab,var(--sun) 18%,transparent),transparent 60%),
    var(--paper-2);
  border-right:1px solid var(--rule);
  padding:48px 56px;display:flex;flex-direction:column;justify-content:space-between;
}
.signin-art h1{font-size:clamp(40px,5vw,68px);max-width:520px;line-height:.98;font-variation-settings:"SOFT" 70,"opsz" 144,"WONK" 1}
.signin-art h1 em{font-style:italic;color:var(--clay);font-weight:400}
.signin-art .quote{margin-top:32px;font-size:17px;line-height:1.55;max-width:430px;color:var(--ink-2)}
.signin-art .quote::before{content:"";display:block;width:32px;height:2px;background:var(--clay);margin-bottom:14px}
.signin-art-decor{
  position:absolute;right:-80px;bottom:-60px;width:380px;height:380px;
  border-radius:50%;border:1px solid var(--rule);
  background:radial-gradient(circle at 30% 30%,color-mix(in oklab,var(--clay) 8%,transparent),transparent 60%);
  opacity:.6;pointer-events:none;
}

.signin-form-wrap{padding:48px 56px;display:flex;align-items:center;justify-content:center}
.signin-form{width:100%;max-width:380px}
.signin-form .text-xs{margin-bottom:8px}
.signin-form h2{font-size:36px;margin-bottom:6px}
.signin-form p.lead{color:var(--ink-mute);font-size:14.5px;margin-bottom:32px;line-height:1.5}

.role-toggle{display:flex;gap:0;background:var(--paper-2);border:1px solid var(--rule);border-radius:12px;padding:4px;margin-bottom:24px}
.role-toggle a{
  flex:1;text-align:center;padding:9px 0;border-radius:8px;font-size:13px;font-weight:600;
  color:var(--ink-mute);transition:all .2s ease;
}
.role-toggle a.is-active{background:var(--ink);color:var(--paper)}
[data-theme="dark"] .role-toggle a.is-active{background:var(--clay);color:#fff}

/* ---------- DASHBOARD GRID ---------- */
.page-head{padding:36px 0 24px;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.page-head h1{margin-bottom:6px}
.page-head .eyebrow{display:block;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--clay);font-weight:700;margin-bottom:10px}
.page-head .sub{color:var(--ink-mute);font-size:15px;max-width:540px;line-height:1.5}

.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-main{grid-template-columns:1.6fr 1fr;gap:24px}
@media (max-width:980px){.grid-3,.grid-4,.grid-main{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}}

.stat{display:flex;flex-direction:column;gap:6px;padding:22px 24px}
.stat .label{font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-mute);font-weight:700}
.stat .value{font-family:'Fraunces',serif;font-weight:500;font-size:42px;letter-spacing:-0.03em;line-height:1;font-variation-settings:"SOFT" 70,"opsz" 144}
.stat .value em{font-style:italic;color:var(--clay)}
.stat .delta{font-size:12.5px;color:var(--sage);font-weight:600}
.stat .delta.neg{color:var(--danger)}

/* ---------- COURSE CARDS ---------- */
.course-card{position:relative;padding:0;overflow:hidden;display:flex;flex-direction:column}
.course-cover{aspect-ratio:16/9;background:linear-gradient(135deg,var(--clay-tint),var(--sun-tint));position:relative;overflow:hidden}
.course-cover.alt-1{background:linear-gradient(135deg,var(--sage-tint),var(--clay-tint))}
.course-cover.alt-2{background:linear-gradient(135deg,var(--sun-tint),var(--clay-tint))}
.course-cover.alt-3{background:linear-gradient(135deg,color-mix(in oklab,var(--sky) 22%,transparent),var(--sage-tint))}
.course-cover::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 25% 25%,rgba(255,255,255,.4),transparent 55%);mix-blend-mode:soft-light}
.course-cover .progress-ring{position:absolute;top:14px;right:14px;background:rgba(255,255,255,.85);backdrop-filter:blur(8px);border-radius:999px;padding:6px 12px;font-size:11.5px;font-weight:700;color:var(--ink)}
.course-body{padding:18px 22px 22px;flex:1;display:flex;flex-direction:column;gap:10px}
.course-body .meta{display:flex;gap:10px;align-items:center;color:var(--ink-mute);font-size:12px;font-weight:500}
.course-body h3{font-size:21px;line-height:1.15}
.course-body p{color:var(--ink-mute);font-size:13.5px;line-height:1.5;flex:1}
.course-body .progress-bar{height:5px;background:var(--rule);border-radius:99px;overflow:hidden;margin-top:6px}
.course-body .progress-bar > div{height:100%;background:var(--clay);border-radius:99px}

/* ---------- SIDEBAR / LIST ---------- */
.list-card{padding:0;overflow:hidden}
.list-head{padding:18px 22px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--rule)}
.list-head h3{font-size:17px;font-family:'Fraunces',serif;font-weight:500}
.list-head a{font-size:13px;color:var(--clay);font-weight:600}
.list-item{display:flex;gap:14px;align-items:flex-start;padding:14px 22px;border-bottom:1px solid var(--rule-soft);transition:background .2s ease}
.list-item:last-child{border-bottom:0}
.list-item:hover{background:var(--rule-soft)}
.list-item .when{font-size:11.5px;color:var(--ink-mute);margin-top:2px}
.list-item .body{flex:1;min-width:0}
.list-item .body strong{font-weight:600;font-size:14px}
.list-item .body p{font-size:12.5px;color:var(--ink-mute);margin-top:2px}
.list-item .ico{width:36px;height:36px;border-radius:10px;background:var(--rule-soft);display:flex;align-items:center;justify-content:center;color:var(--ink-mute);flex-shrink:0}
.list-item.is-new .ico{background:var(--clay-tint);color:var(--clay-deep)}

/* ---------- TABLE ---------- */
.table-wrap{background:var(--paper-2);border:1px solid var(--rule);border-radius:16px;overflow:hidden}
table.tbl{width:100%;border-collapse:collapse;font-size:14px}
table.tbl th,table.tbl td{text-align:left;padding:14px 20px;border-bottom:1px solid var(--rule-soft)}
table.tbl th{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-mute);font-weight:700;background:var(--paper-3)}
[data-theme="dark"] table.tbl th{background:var(--paper)}
table.tbl tr:last-child td{border-bottom:0}
table.tbl tr:hover td{background:color-mix(in oklab,var(--rule-soft) 60%,transparent)}
.tbl-actions{display:flex;gap:6px;justify-content:flex-end}

/* ---------- LESSON PLAYER ---------- */
.lesson-wrap{display:grid;grid-template-columns:1fr 340px;gap:24px;padding:24px 0 60px}
@media (max-width:1080px){.lesson-wrap{grid-template-columns:1fr}}
.player-frame{position:relative;aspect-ratio:16/9;background:#000;border-radius:16px;overflow:hidden;border:1px solid var(--rule)}
.player-frame iframe,.player-frame video{position:absolute;inset:0;width:100%;height:100%;border:0}
.player-meta{padding:20px 0 0}
.player-meta h1{font-size:32px;margin-bottom:8px}
.player-meta .crumb{font-size:12px;color:var(--ink-mute);letter-spacing:.06em;text-transform:uppercase;font-weight:600;margin-bottom:10px}

.lesson-side .card{padding:0;margin-bottom:16px}
.lesson-side .card-head{padding:16px 20px;border-bottom:1px solid var(--rule);font-size:14px;font-weight:600}
.lesson-side .card-body{padding:6px 0 8px}
.lesson-side .lesson-row{display:flex;gap:12px;align-items:center;padding:11px 20px;font-size:13.5px;color:var(--ink-2);transition:background .2s ease}
.lesson-side .lesson-row:hover{background:var(--rule-soft)}
.lesson-side .lesson-row.is-current{background:var(--clay-tint);color:var(--clay-deep);font-weight:600}
.lesson-side .lesson-row .num{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-mute);width:24px}
.lesson-side .lesson-row.is-current .num{color:var(--clay)}
.lesson-side .lesson-row .done{margin-left:auto;color:var(--sage)}

/* ---------- CHECKPOINT MODAL (mid-lesson quiz) ---------- */
.cp-backdrop{
  position:fixed;inset:0;z-index:200;
  background:color-mix(in oklab,var(--paper) 30%,#000 70%);
  backdrop-filter:blur(8px);
  display:none;align-items:center;justify-content:center;padding:24px;
  animation:fadeIn .3s ease;
}
.cp-backdrop.is-open{display:flex}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.cp-modal{
  background:var(--paper-2);
  border:1px solid var(--rule);
  border-radius:24px;
  padding:36px;
  max-width:580px;width:100%;
  box-shadow:var(--shadow-lg);
  animation:slideUp .5s cubic-bezier(.2,.9,.2,1.05);
  position:relative;overflow:hidden;
}
@keyframes slideUp{from{transform:translateY(28px);opacity:0}to{transform:translateY(0);opacity:1}}
.cp-modal::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--clay),var(--sun),var(--clay));
}
.cp-modal .eyebrow{display:flex;align-items:center;gap:10px;font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;color:var(--clay);margin-bottom:14px}
.cp-modal .eyebrow .dot{width:8px;height:8px;background:var(--clay);border-radius:50%;animation:pulse 1.8s infinite}
.cp-modal h3{font-size:24px;line-height:1.25;margin-bottom:8px;font-family:'Fraunces',serif}
.cp-modal .timer{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--ink-mute);margin-bottom:20px}
.cp-choices{display:flex;flex-direction:column;gap:10px;margin:18px 0 22px}
.cp-choice{
  display:flex;gap:14px;align-items:flex-start;
  padding:14px 16px;border-radius:12px;
  border:1.5px solid var(--rule);background:var(--paper-3);
  text-align:left;width:100%;
  transition:all .15s ease;cursor:pointer;
}
.cp-choice:hover{border-color:var(--clay);background:var(--paper-2)}
.cp-choice .letter{
  width:28px;height:28px;border-radius:8px;flex-shrink:0;
  background:var(--rule-soft);color:var(--ink-mute);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:13px;
}
.cp-choice .copy{flex:1;font-size:14.5px;line-height:1.45;color:var(--ink)}
.cp-choice.is-selected{border-color:var(--clay);background:var(--clay-tint)}
.cp-choice.is-selected .letter{background:var(--clay);color:#fff}
.cp-choice.is-correct{border-color:var(--sage);background:var(--sage-tint)}
.cp-choice.is-correct .letter{background:var(--sage);color:#fff}
.cp-choice.is-wrong{border-color:var(--danger);background:var(--danger-tint)}
.cp-choice.is-wrong .letter{background:var(--danger);color:#fff}
.cp-choice:disabled{cursor:default}

.cp-result{margin-top:12px;padding:16px;border-radius:12px;font-size:14px;line-height:1.5;display:none}
.cp-result.is-ok{display:block;background:var(--sage-tint);color:var(--sage);border:1px solid color-mix(in oklab,var(--sage) 30%,transparent)}
.cp-result.is-no{display:block;background:var(--danger-tint);color:var(--danger);border:1px solid color-mix(in oklab,var(--danger) 30%,transparent)}
.cp-result strong{display:block;margin-bottom:4px;font-weight:700}

.cp-foot{display:flex;justify-content:space-between;align-items:center;margin-top:18px;gap:14px}
.cp-foot .score{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--ink-mute)}
.cp-foot .score b{color:var(--ink);font-weight:600}

/* ---------- LIVE CLASS LAYOUT ---------- */
.live-wrap{display:grid;grid-template-columns:1fr 320px;gap:20px;padding:20px 0 60px;min-height:calc(100vh - 80px)}
@media (max-width:1080px){.live-wrap{grid-template-columns:1fr}}
.live-stage{display:flex;flex-direction:column;gap:14px}
.live-video{position:relative;aspect-ratio:16/9;background:#000;border-radius:16px;overflow:hidden;border:1px solid var(--rule)}
.live-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.live-video .live-tag{position:absolute;top:14px;left:14px;display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;background:var(--clay);color:#fff;font-size:11.5px;font-weight:700;letter-spacing:.1em}
.live-video .live-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.4s infinite}
.live-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:14px 20px;background:var(--paper-2);border:1px solid var(--rule);border-radius:14px}
.live-bar h2{font-size:19px;font-family:'Fraunces',serif;font-weight:500}
.live-bar .meta{display:flex;gap:14px;font-size:12.5px;color:var(--ink-mute);align-items:center}
.live-bar .meta span{display:inline-flex;align-items:center;gap:6px}

.live-side{display:flex;flex-direction:column;gap:14px}
.live-side .card{padding:0;display:flex;flex-direction:column;min-height:280px}
.live-side .card-head{padding:14px 18px;border-bottom:1px solid var(--rule);font-size:13px;font-weight:600;display:flex;justify-content:space-between;align-items:center}
.live-chat-body{flex:1;overflow-y:auto;padding:10px 18px;display:flex;flex-direction:column;gap:8px;max-height:380px}
.chat-msg{font-size:13px;line-height:1.45}
.chat-msg .who{font-weight:700;color:var(--clay);margin-right:6px}
.chat-msg.is-lecturer .who{color:var(--sage)}
.chat-input{padding:10px 12px;border-top:1px solid var(--rule);display:flex;gap:8px}
.chat-input .input{padding:9px 12px;font-size:13.5px}
.chat-input button{padding:9px 14px;border-radius:8px;font-size:12.5px;font-weight:600;background:var(--ink);color:var(--paper)}
[data-theme="dark"] .chat-input button{background:var(--clay);color:#fff}

.live-attendees{padding:14px 18px;display:flex;flex-wrap:wrap;gap:8px}
.live-attendees .att{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:99px;background:var(--rule-soft);font-size:12px;font-weight:500}
.live-attendees .att .dot{width:7px;height:7px;border-radius:50%;background:var(--sage)}

/* Instructor controls panel */
.live-controls{background:var(--paper-3);border:1px solid var(--rule);border-radius:14px;padding:18px}
.live-controls h4{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-mute);font-weight:700;margin-bottom:12px;font-family:'Manrope',sans-serif}
.live-controls .q-row{padding:12px 14px;border:1px solid var(--rule);border-radius:10px;display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px;background:var(--paper-2)}
.live-controls .q-row .q{font-size:13.5px;line-height:1.4;flex:1}
.live-controls .q-row .q small{display:block;color:var(--ink-mute);font-size:11.5px;margin-top:3px}

.live-tally{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:14px}
.live-tally .t{padding:10px;border:1px solid var(--rule);border-radius:10px;text-align:center;font-size:13px;background:var(--paper-2)}
.live-tally .t .n{font-family:'Fraunces',serif;font-size:22px;font-weight:500;color:var(--ink);display:block}
.live-tally .t.is-correct .n{color:var(--sage)}
.live-tally .t small{color:var(--ink-mute);font-size:10.5px;letter-spacing:.04em;text-transform:uppercase;font-weight:600}

/* ---------- ONBOARDING TOOLTIP ---------- */
.tour-tip{
  position:fixed;z-index:300;
  background:var(--ink);color:var(--paper);
  padding:16px 20px;border-radius:14px;max-width:300px;
  box-shadow:var(--shadow-lg);font-size:13.5px;line-height:1.5;
  animation:slideUp .35s ease;
}
[data-theme="dark"] .tour-tip{background:var(--paper-3);color:var(--ink);border:1px solid var(--rule)}
.tour-tip .tour-eyebrow{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--clay);margin-bottom:4px}
.tour-tip h5{font-size:14.5px;font-weight:600;margin-bottom:4px;font-family:'Manrope',sans-serif}
.tour-tip .tour-actions{display:flex;justify-content:space-between;align-items:center;margin-top:12px}
.tour-tip .tour-actions .step{font-size:11.5px;color:var(--ink-soft)}
.tour-tip button.tour-next{padding:6px 12px;border-radius:8px;background:var(--clay);color:#fff;font-size:12.5px;font-weight:600}
.tour-tip button.tour-skip{background:transparent;color:var(--ink-soft);font-size:11.5px;margin-right:8px}

/* ---------- CERTIFICATE ---------- */
.cert{
  position:relative;background:var(--paper-3);border:1px solid var(--rule);border-radius:18px;
  padding:60px 80px;max-width:840px;margin:0 auto;text-align:center;
  background-image:
    radial-gradient(circle at 10% 90%,color-mix(in oklab,var(--clay) 8%,transparent),transparent 50%),
    radial-gradient(circle at 90% 10%,color-mix(in oklab,var(--sun) 12%,transparent),transparent 50%);
}
.cert .eyebrow{font-size:11.5px;letter-spacing:.4em;text-transform:uppercase;color:var(--clay);font-weight:700;margin-bottom:20px}
.cert h1{font-size:clamp(34px,4.8vw,52px);line-height:1.08;margin-bottom:18px;font-variation-settings:"SOFT" 50,"opsz" 144,"WONK" 1}
.cert h1 em{font-style:italic;color:var(--clay)}
.cert .recipient{font-size:32px;font-family:'Fraunces',serif;font-weight:500;margin:24px 0 6px;letter-spacing:-0.02em}
.cert .desc{color:var(--ink-mute);font-size:15px;max-width:540px;margin:0 auto 32px;line-height:1.55}
.cert .meta{display:flex;justify-content:space-around;gap:24px;padding-top:24px;border-top:1px solid var(--rule);font-size:12px;color:var(--ink-mute);text-align:left}
.cert .meta strong{display:block;font-family:'Fraunces',serif;font-size:18px;font-weight:500;color:var(--ink);margin-top:4px;letter-spacing:-0.01em}

/* ---------- EMPTY STATES ---------- */
.empty{text-align:center;padding:48px 24px;color:var(--ink-mute)}
.empty svg{width:48px;height:48px;color:var(--ink-soft);margin:0 auto 14px}
.empty h3{font-family:'Fraunces',serif;font-size:22px;margin-bottom:6px;color:var(--ink)}
.empty p{font-size:14px;max-width:380px;margin:0 auto 18px;line-height:1.5}

/* ---------- UTILITIES ---------- */
.flex{display:flex}.iflex{display:inline-flex}
.flex-col{flex-direction:column}
.items-center{align-items:center}
.items-start{align-items:flex-start}
.items-end{align-items:flex-end}
.justify-between{justify-content:space-between}
.justify-end{justify-content:flex-end}
.justify-center{justify-content:center}
.gap-1{gap:4px}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-5{gap:20px}.gap-6{gap:24px}
.flex-1{flex:1}
.w-full{width:100%}
.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mt-8{margin-top:32px}
.mb-1{margin-bottom:4px}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.mb-8{margin-bottom:32px}
.py-2{padding-top:8px;padding-bottom:8px}.py-6{padding-top:24px;padding-bottom:24px}
.hidden{display:none!important}
.text-center{text-align:center}
.text-right{text-align:right}
.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* progress ring  */
.ring{width:42px;height:42px;border-radius:50%;background:conic-gradient(var(--clay) var(--p,0%),var(--rule) 0);display:inline-flex;align-items:center;justify-content:center;position:relative}
.ring::after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--paper-2)}
.ring span{position:relative;z-index:1;font-size:11px;font-weight:700;font-family:'JetBrains Mono',monospace;color:var(--ink)}

/* progress bar  */
.bar{height:6px;background:var(--rule);border-radius:99px;overflow:hidden}
.bar > div{height:100%;background:var(--clay);border-radius:99px;transition:width .5s ease}
.bar-sage > div{background:var(--sage)}