/* Netvleish Academy — shares the time clock's palette (oxblood, cream, brass),
   but uses a light reading surface because courses are long-form text. */
:root{
  --oxblood:#3A1512; --oxblood-deep:#2A0E0C; --oxblood-soft:#5A2420;
  --cream:#F3E9D7; --paper:#FBF7EF; --paper-2:#F3EBDD; --ink:#24130F; --ink-2:#5C4A40; --line:#E2D5C0;
  --brass:#C9A227; --brass-deep:#9C7C14; --ok:#2F6B3A; --ok-bg:#E5F0E2; --warn:#9A5B00; --warn-bg:#FBEFD6;
  --bad:#A3321C; --bad-bg:#F8E1DA; --info-bg:#ECE6DA;
  --radius:10px; --shadow:0 1px 2px rgba(42,14,12,.06),0 4px 14px rgba(42,14,12,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font-family:'Archivo',system-ui,sans-serif;font-size:16px;line-height:1.5;min-height:100dvh}
a{color:var(--oxblood-soft)}
button{font:inherit;cursor:pointer}
.mono{font-family:'IBM Plex Mono',ui-monospace,monospace}

/* top bar */
.topbar{background:var(--oxblood);color:var(--cream);display:flex;align-items:center;gap:14px;padding:12px 18px;position:sticky;top:0;z-index:20}
.brand{font-variation-settings:'wdth' 118,'wght' 900;letter-spacing:.06em;text-transform:uppercase;font-size:17px;line-height:1.1;text-decoration:none;color:var(--cream)}
.brand small{display:block;font-variation-settings:'wdth' 100,'wght' 600;letter-spacing:.3em;font-size:9.5px;color:var(--brass)}
.topbar .spacer{flex:1}
.topbar .who{font-size:13.5px;color:var(--cream);opacity:.85}
.linkbtn{background:none;border:1px solid rgba(243,233,215,.35);color:var(--cream);border-radius:8px;padding:6px 11px;font-size:13px}
.linkbtn:hover{border-color:var(--brass)}

.wrap{max-width:980px;margin:0 auto;padding:24px 16px 64px}
h1{font-variation-settings:'wdth' 110,'wght' 850;font-size:28px;line-height:1.15;color:var(--oxblood)}
h2{font-variation-settings:'wdth' 105,'wght' 800;font-size:20px;color:var(--oxblood);margin:26px 0 10px}
h3{font-variation-settings:'wght' 750;font-size:16.5px;color:var(--oxblood-soft);margin:18px 0 6px}
.lede{color:var(--ink-2);margin-top:6px;max-width:62ch}
.muted{color:var(--ink-2)}
.small{font-size:13.5px}
.eyebrow{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--brass-deep);font-weight:700}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:9px;padding:11px 18px;font-variation-settings:'wdth' 108,'wght' 800;letter-spacing:.03em;font-size:15px;text-decoration:none}
.btn-primary{background:var(--oxblood);color:var(--cream)}
.btn-primary:hover{background:var(--oxblood-soft)}
.btn-brass{background:var(--brass);color:var(--oxblood-deep)}
.btn-ghost{background:transparent;border:1.5px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--oxblood-soft)}
.btn-ok{background:var(--ok);color:#fff}
.btn-bad{background:var(--bad);color:#fff}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn:focus-visible,.linkbtn:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--brass);outline-offset:2px}

/* cards */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.grid{display:grid;gap:16px}
@media(min-width:720px){.grid.two{grid-template-columns:1fr 1fr}}
.course-card{display:flex;flex-direction:column;gap:10px;border-top:5px solid var(--oxblood)}
.course-card .num{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--brass-deep);font-weight:700}
.course-card h3{margin:0;font-size:21px;color:var(--oxblood);font-variation-settings:'wdth' 110,'wght' 850}
.facts{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;border-radius:999px;padding:3px 10px;background:var(--paper-2);color:var(--ink-2);font-weight:600}
.chip.reward{background:#F6E9B8;color:#5B4708}
.chip.ok{background:var(--ok-bg);color:var(--ok)}
.chip.warn{background:var(--warn-bg);color:var(--warn)}
.chip.bad{background:var(--bad-bg);color:var(--bad)}
.chip.info{background:var(--info-bg);color:var(--ink-2)}

.banner{border-radius:var(--radius);padding:14px 16px;margin:14px 0;display:flex;gap:12px;align-items:flex-start}
.banner.warn{background:var(--warn-bg);color:#5A3A00}
.banner.ok{background:var(--ok-bg);color:#1F4A27}
.banner.bad{background:var(--bad-bg);color:#6B1F10}
.banner.info{background:var(--info-bg)}

/* forms */
label.field{display:block;font-weight:650;font-size:14.5px;margin:12px 0 6px}
input[type=text],input[type=password],input[type=number],input[type=date],select,textarea{width:100%;font:inherit;font-size:16px;padding:10px 12px;border:1.5px solid var(--line);border-radius:9px;background:#fff;color:var(--ink)}
textarea{font-family:'Source Serif 4',Georgia,serif;font-size:16.5px;line-height:1.55;resize:vertical;min-height:60px}
textarea[readonly]{background:var(--paper-2);color:var(--ink-2)}
.counter{font-size:12.5px;color:var(--ink-2);margin-top:4px;display:flex;justify-content:space-between;gap:8px}
.counter .under{color:var(--warn)}

/* modal */
.modal{position:fixed;inset:0;background:rgba(36,19,15,.55);display:none;align-items:center;justify-content:center;padding:16px;z-index:50}
.modal.open{display:flex}
.modal .card{max-width:620px;width:100%;max-height:90dvh;overflow:auto}
.modal ul{margin:12px 0 12px 20px}
.modal li{margin:6px 0}

/* learn layout */
.learn{display:grid;grid-template-columns:1fr;min-height:calc(100dvh - 56px)}
@media(min-width:900px){.learn{grid-template-columns:290px 1fr}}
.side{background:var(--paper-2);border-right:1px solid var(--line);padding:18px 14px}
@media(max-width:899px){.side{border-right:none;border-bottom:1px solid var(--line)}}
.side h2{margin:0 0 4px;font-size:18px}
.steps{list-style:none;margin-top:14px;display:flex;flex-direction:column;gap:3px}
.steps button{width:100%;text-align:left;background:none;border:none;border-radius:8px;padding:9px 10px;display:flex;gap:10px;align-items:center;color:var(--ink);font-size:14.5px}
.steps button:hover:not(:disabled){background:rgba(58,21,18,.06)}
.steps button.active{background:#fff;box-shadow:var(--shadow);font-weight:700}
.steps button:disabled{color:#A99A8C;cursor:not-allowed}
.dot{width:20px;height:20px;border-radius:50%;flex:none;display:inline-flex;align-items:center;justify-content:center;font-size:12px;border:2px solid #C8B9A4;color:transparent}
.dot.done{background:var(--ok);border-color:var(--ok);color:#fff}
.dot.cur{border-color:var(--oxblood)}
.progressbar{height:6px;background:#E3D7C4;border-radius:99px;overflow:hidden;margin-top:10px}
.progressbar span{display:block;height:100%;background:var(--brass)}
.main{padding:26px 18px 80px;max-width:820px}
@media(min-width:900px){.main{padding:34px 44px 90px}}

/* reading */
.prose{font-family:'Source Serif 4',Georgia,serif;font-size:18px;line-height:1.65;color:var(--ink)}
.prose h2{font-family:'Archivo',sans-serif;font-size:21px;margin:30px 0 8px}
.prose h3{font-family:'Archivo',sans-serif;font-size:17px;margin:22px 0 6px}
.prose p{margin:10px 0}
.prose ul,.prose ol{margin:10px 0 10px 26px}
.prose li{margin:4px 0}
.prose blockquote{border-left:5px solid var(--brass);background:#fff;border-radius:0 var(--radius) var(--radius) 0;padding:12px 16px;margin:16px 0;box-shadow:var(--shadow)}
.prose blockquote p{margin:4px 0}
.prose strong{color:var(--oxblood-deep)}

.exercise{margin-top:30px;border:2px dashed #D7C6AC;border-radius:var(--radius);padding:18px;background:#fff}
.exercise h3{margin-top:0}
.q{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin:14px 0;box-shadow:var(--shadow)}
.q .qhead{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.q .qtext{font-weight:650;line-height:1.45}
.q .pts{flex:none;font-size:12.5px;color:var(--ink-2)}
.feedback{margin-top:10px;border-radius:8px;padding:10px 12px;font-size:14.5px}
.feedback.returned{background:var(--warn-bg)}
.feedback.kept{background:var(--ok-bg)}
.savestate{position:fixed;right:14px;bottom:14px;background:var(--oxblood);color:var(--cream);font-size:12.5px;padding:6px 11px;border-radius:99px;opacity:0;transition:opacity .25s;z-index:30}
.savestate.show{opacity:.92}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:22px;background:var(--oxblood-deep);color:#fff;padding:10px 16px;border-radius:9px;font-size:14px;z-index:60;display:none;max-width:92vw}

.lockscreen{max-width:520px;margin:12vh auto;text-align:center;padding:16px}
.lockscreen .big{font-size:56px}

/* tables (admin) */
table.t{width:100%;border-collapse:collapse;font-size:14px;background:#fff}
table.t th,table.t td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.t th{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);background:var(--paper-2)}
table.t tr.click{cursor:pointer}
table.t tr.click:hover td{background:#FFFDF8}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
.tabs{display:flex;gap:4px;flex-wrap:wrap;border-bottom:2px solid var(--line);margin:18px 0}
.tabs button{background:none;border:none;padding:10px 14px;font-weight:700;color:var(--ink-2);border-bottom:3px solid transparent;margin-bottom:-2px}
.tabs button.active{color:var(--oxblood);border-color:var(--oxblood)}
.flag{font-size:13.5px;border-radius:7px;padding:7px 10px;margin:5px 0}
.flag.high{background:var(--bad-bg);color:#6B1F10}
.flag.medium{background:var(--warn-bg);color:#5A3A00}
.flag.info{background:var(--info-bg);color:var(--ink-2)}
.ai{background:#F4F0FA;border:1px solid #DDD3EC;border-radius:8px;padding:10px 12px;font-size:14px;margin-top:8px}
.ai b{color:#4A3570}
.answer{white-space:pre-wrap;font-family:'Source Serif 4',Georgia,serif;font-size:16px;background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin-top:8px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.scorebox{width:90px}
.sticky-total{position:sticky;bottom:0;background:#fff;border-top:2px solid var(--oxblood);padding:12px 14px;margin-top:16px;border-radius:var(--radius) var(--radius) 0 0;box-shadow:0 -4px 14px rgba(42,14,12,.08);z-index:5}
@media print{.topbar,.noprint{display:none!important}body{background:#fff}}

.toc summary{cursor:pointer;font-weight:700;font-size:14px;color:var(--oxblood-soft);margin-top:12px;list-style:none}
.toc summary::-webkit-details-marker{display:none}
.toc summary::after{content:' ▾'}
.toc[open] summary::after{content:' ▴'}
@media(min-width:900px){.toc summary{display:none}}

/* requirements list on course cards */
.reqs{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:10px 12px}
.req{display:flex;gap:9px;align-items:flex-start;font-size:14px;padding:5px 0;line-height:1.4}
.req+.req{border-top:1px dashed var(--line)}
.req .ico{flex:none;width:20px;height:20px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:12px;margin-top:1px}
.req.ok .ico{background:var(--ok);color:#fff}
.req.todo .ico{background:var(--warn-bg);color:var(--warn);font-weight:900}
.req.talk .ico{background:var(--warn-bg)}
.req.ok{color:var(--ink-2)}
.req.review{color:var(--ink)}
.req.review .ico{background:var(--brass)}