/* Panel PIPCBT — premium clinical system aligned with the marketing site. */
@font-face{font-family:'Inter Variable';font-style:normal;font-weight:400 700;font-display:swap;src:url('/fonts/inter-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Inter Variable';font-style:normal;font-weight:400 700;font-display:swap;src:url('/fonts/inter-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;}
@font-face{font-family:'Fraunces Variable';font-style:normal;font-weight:500 700;font-display:swap;src:url('/fonts/fraunces-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Fraunces Variable';font-style:normal;font-weight:500 700;font-display:swap;src:url('/fonts/fraunces-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;}

:root{
  --ink:#183a35;--ink-2:#285d53;--sage:#6f927d;--sage-text:#4d705d;--sage-tint:#edf4ef;
  --gold:#b89445;--gold-soft:#e7d6a7;--paper:#fffdfa;--chalk:#f3f7f2;--surface:#fff;
  --text:#23302e;--muted:#5b6a66;--line:#dfe6dc;--line-sage:rgba(111,146,125,.32);
  --success:#3f6b4e;--warn:#984c2c;--warn-bg:#f8eee7;--danger:#a13c2e;
  --r-sm:8px;--r-md:12px;--r-lg:18px;--shadow-sm:0 1px 3px rgba(24,58,53,.08);--shadow-md:0 12px 36px rgba(24,58,53,.10);
  --font-display:'Fraunces Variable',Georgia,serif;--font-body:'Inter Variable',system-ui,'Segoe UI',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:var(--font-body);font-size:17px;line-height:1.6;color:var(--text);background-color:var(--paper);background-image:linear-gradient(90deg,rgba(237,244,239,.72) 0 1px,transparent 1px 100%),linear-gradient(180deg,rgba(237,244,239,.72) 0 1px,transparent 1px 100%),linear-gradient(180deg,#fffdfa 0%,#f8faf6 100%);background-size:72px 72px,72px 72px,auto;-webkit-font-smoothing:antialiased;overflow-wrap:break-word;overflow-x:hidden}
h1,h2,h3{font-family:var(--font-display);color:var(--ink);font-weight:600;line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(2rem,1.35rem + 2vw,3rem);line-height:1.05}h2{font-size:1.65rem;line-height:1.1}h3{font-size:1.2rem}
p{margin:0 0 1rem}p:last-child{margin-bottom:0}
a{color:var(--ink-2)}
.shell{width:min(1180px,100% - 2.4rem);margin-inline:auto}
.skip-link{position:absolute;left:12px;top:-56px;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;z-index:50;transition:top .15s}
.skip-link:focus{top:12px}
:where(a,button,input,select,textarea):focus-visible{outline:3px solid var(--ink-2);outline-offset:2px;border-radius:4px}

/* nav */
.pnav{background:color-mix(in srgb,#fff 94%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.pnav__in{width:min(1180px,100% - 2.4rem);margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:76px;flex-wrap:wrap;padding-block:.55rem}
.pnav__brand{display:inline-flex;align-items:center;gap:.55rem;text-decoration:none}
.pnav__mark{width:40px;height:40px;display:grid;place-items:center;flex:0 0 auto;border-radius:10px;background:#fff;box-shadow:0 1px 3px rgba(24,58,53,.10);overflow:hidden}
.pnav__mark img{display:block;width:34px;height:34px;object-fit:contain}
.pnav__name{font-family:var(--font-display);color:var(--ink);font-weight:600;font-size:.98rem;line-height:1}
.pnav__name small{display:block;font-family:var(--font-body);color:var(--muted);font-size:.7rem;font-weight:500;margin-top:.1rem}
.pnav__links{display:flex;align-items:center;gap:.3rem;flex-wrap:wrap}
.pnav__links>a{padding:.5rem .72rem;border-radius:var(--r-sm);color:var(--muted);text-decoration:none;font-weight:550;font-size:.94rem}
.pnav__links>a:hover{color:var(--ink);background:rgba(110,143,125,.12)}
.pnav__links>a.btn--primary{color:#fff}
.pnav__links>a.btn--primary:hover{color:#fff;background:var(--ink-2)}
.pnav__site{color:var(--sage-text)!important}
.pnav__logout{margin:0}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-height:44px;padding:.6rem 1.15rem;border:1px solid transparent;border-radius:var(--r-sm);font:inherit;font-weight:600;cursor:pointer;text-decoration:none;transition:background .15s,box-shadow .15s,transform .12s}
.btn:active{transform:scale(.99)}
.btn--sm{min-height:38px;padding:.4rem .8rem;font-size:.9rem}
.btn--primary{background:var(--ink);color:#fff;box-shadow:var(--shadow-md)}.btn--primary:hover{background:var(--ink-2)}
.btn--ghost{background:var(--surface);color:var(--ink);border-color:var(--line)}.btn--ghost:hover{border-color:var(--sage)}
.btn--gold{background:var(--gold-soft);color:#2b2208}.btn--gold:hover{background:#efe1bf}
.btn--danger{background:#fff;color:var(--danger);border-color:rgba(161,60,46,.35)}.btn--danger:hover{background:#fbeae6}
.btn--block{width:100%}

/* layout pieces */
.pmain{padding-block:clamp(2rem,1.2rem + 4vw,4.6rem);min-height:60vh}
.page-head{margin-bottom:1.6rem}
.page-head h1{max-width:16ch}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;color:var(--sage-text);font-weight:600;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;margin:0 0 .6rem}
.eyebrow::before{content:'';width:24px;height:2px;background:var(--gold);border-radius:2px}
.lead{color:var(--muted);font-size:1.08rem;max-width:60ch}
.muted{color:var(--muted)}
.grid{display:grid;gap:1rem}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.card{background:color-mix(in srgb,var(--surface) 96%,transparent);border:1px solid var(--line);border-radius:var(--r-sm);padding:1.35rem;box-shadow:var(--shadow-sm)}
.grid>.card{transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}
.grid>.card:hover{border-color:var(--line-sage);box-shadow:var(--shadow-md);transform:translateY(-1px)}
.card h3{margin-top:0}
.tag{display:inline-block;background:var(--sage-tint);color:var(--ink);border-radius:999px;padding:.2rem .6rem;font-size:.76rem;font-weight:600}
.pill{display:inline-block;border-radius:999px;padding:.2rem .6rem;font-size:.74rem;font-weight:700}
.pill--ok{background:rgba(63,107,78,.14);color:var(--success)}
.pill--wait{background:var(--warn-bg);color:var(--warn)}
.pill--off{background:#eee;color:#666}
.progress{height:8px;background:var(--chalk);border-radius:999px;overflow:hidden;margin-top:.5rem}
.progress>span{display:block;height:100%;background:var(--sage)}
.hairline{height:1px;background:var(--line);border:0;margin:1.6rem 0}

/* auth / forms */
.auth-wrap{max-width:440px;margin-inline:auto}
.field{display:grid;gap:.35rem;margin-bottom:1rem}
.field>label,.field>span{font-weight:600;font-size:.92rem;color:var(--ink)}
input,select,textarea{width:100%;font:inherit;background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:.72rem .85rem;color:var(--text)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--sage);box-shadow:0 0 0 3px rgba(110,143,125,.18)}
textarea{min-height:120px;resize:vertical}
.field-err{color:var(--warn);font-size:.86rem;font-weight:500}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.check{display:grid;grid-template-columns:auto 1fr;gap:.6rem;align-items:start;font-size:.92rem;color:var(--muted)}
.check input{width:18px;height:18px;margin-top:.15rem}

/* flash */
.flash-wrap{margin-top:1rem;display:grid;gap:.5rem}
.flash{padding:.8rem 1rem;border-radius:var(--r-sm);font-weight:500}
.flash--success{background:rgba(63,107,78,.14);color:#2f5a40}
.flash--error{background:var(--warn-bg);color:var(--warn)}
.flash--info{background:var(--sage-tint);color:var(--ink)}

/* tables (admin) */
.table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;box-shadow:var(--shadow-sm)}
.table th,.table td{padding:.65rem .8rem;text-align:left;border-bottom:1px solid var(--line);font-size:.92rem;vertical-align:middle}
.table th{background:var(--chalk);color:var(--ink);font-weight:700;font-size:.78rem;letter-spacing:.04em;text-transform:uppercase}
.table tr:last-child td{border-bottom:0}
.table .nowrap{white-space:nowrap}

/* stat tiles */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:1.15rem;box-shadow:var(--shadow-sm)}
.stat b{display:block;font-family:var(--font-display);font-size:1.8rem;color:var(--ink);line-height:1}
.stat span{color:var(--muted);font-size:.88rem}

/* analytics */
.analytics-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:.9rem;margin:0 0 1.2rem}
.analytics-strip>div,.analytics-kpis>article{background:#fff;border:1px solid var(--line-sage);border-radius:var(--r-sm);padding:1rem;box-shadow:var(--shadow-sm)}
.analytics-strip span,.analytics-kpis span{display:block;color:var(--sage-text);font-size:.72rem;font-weight:750;letter-spacing:.06em;text-transform:uppercase}
.analytics-strip strong,.analytics-kpis strong{display:block;font-family:var(--font-display);font-size:2rem;line-height:1.05;color:var(--ink);margin:.35rem 0 .25rem}
.analytics-strip small,.analytics-kpis small{display:block;color:var(--muted);font-size:.84rem;line-height:1.35}
.analytics-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem}
.range-form{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:.8rem;box-shadow:var(--shadow-sm)}
.range-form label{display:grid;gap:.25rem;color:var(--muted);font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.range-form select{min-width:150px;padding:.55rem .7rem}
.analytics-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.9rem;margin:1.4rem 0}
.analytics-note{background:linear-gradient(135deg,#fff 0%,#f6faf6 100%);border:1px solid var(--line-sage);border-radius:var(--r-sm);padding:1rem 1.15rem;margin:0 0 1.2rem;box-shadow:var(--shadow-sm)}
.analytics-note strong{display:block;color:var(--ink);margin-bottom:.25rem}
.analytics-note p{color:var(--muted);font-size:.92rem;line-height:1.55}
.analytics-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:1rem;align-items:start}
.analytics-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:1.15rem;box-shadow:var(--shadow-sm);min-width:0}
.analytics-card--wide{grid-column:1 / -1}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.9rem}
.card-head h2{font-size:1.25rem;margin:0}
.card-head span{color:var(--muted);font-size:.86rem}
.trend-bars,.rank-list,.click-list,.channel-list,.term-list{display:grid;gap:.72rem}
.trend-row{display:grid;grid-template-columns:96px minmax(120px,1fr) 48px 118px;align-items:center;gap:.7rem;font-size:.88rem}
.trend-row>span,.trend-row small{color:var(--muted)}
.trend-row strong{font-family:var(--font-display);color:var(--ink);font-size:1.05rem;text-align:right}
.bar{height:12px;background:var(--chalk);border-radius:999px;overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--sage),var(--ink-2));border-radius:999px}
.rank-row{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 52px;gap:.8rem;align-items:center;border:1px solid var(--line);border-radius:var(--r-sm);padding:.75rem .85rem;overflow:hidden}
.rank-row>*{position:relative;z-index:1}
.rank-row i{position:absolute;left:0;bottom:0;height:3px;background:var(--gold);z-index:0}
.rank-row strong{display:block;color:var(--ink);font-size:.94rem}
.rank-row span{display:block;color:var(--muted);font-size:.82rem}
.rank-row b{font-family:var(--font-display);color:var(--ink);text-align:right}
.click-list article{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 56px;gap:.8rem;align-items:center;border:1px solid var(--line);border-radius:var(--r-sm);padding:.85rem;overflow:hidden}
.click-list article>*{position:relative;z-index:1}
.click-list article i{position:absolute;left:0;bottom:0;height:3px;background:var(--sage);z-index:0}
.click-list strong{display:block;color:var(--ink)}
.click-list span{display:block;color:var(--muted);font-size:.84rem;line-height:1.35;word-break:break-word}
.click-list b{font-family:var(--font-display);font-size:1.25rem;text-align:right;color:var(--ink)}
.channel-list article,.term-list article{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 52px;gap:.8rem;align-items:center;border:1px solid var(--line);border-radius:var(--r-sm);padding:.8rem .85rem;overflow:hidden}
.channel-list article>*,
.term-list article>*{position:relative;z-index:1}
.channel-list article i,.term-list article i{position:absolute;left:0;bottom:0;height:3px;background:var(--ink-2);z-index:0}
.term-list article i{background:var(--gold)}
.channel-list strong,.term-list strong{display:block;color:var(--ink);font-size:.94rem}
.channel-list span,.term-list span{display:block;color:var(--muted);font-size:.82rem;line-height:1.35}
.channel-list b,.term-list b{font-family:var(--font-display);color:var(--ink);font-size:1.18rem;text-align:right}
.table--compact th,.table--compact td{font-size:.84rem;padding:.55rem .65rem}

/* lesson layout */
.learn{display:grid;grid-template-columns:260px 1fr;gap:1.6rem;align-items:start}
.lesson-list{list-style:none;margin:0;padding:0;display:grid;gap:.3rem}
.lesson-list a{display:flex;justify-content:space-between;gap:.5rem;padding:.6rem .7rem;border-radius:var(--r-sm);color:var(--ink);text-decoration:none;border:1px solid var(--line);background:var(--surface)}
.lesson-list a:hover{border-color:var(--sage)}
.lesson-list a.is-active{background:var(--sage-tint);border-color:var(--sage)}
.lesson-list .done{color:var(--success);font-weight:700}
.prose-content{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:1.5rem;box-shadow:var(--shadow-sm)}
.video-embed{position:relative;aspect-ratio:16/9;background:var(--ink);border-radius:var(--r-md);overflow:hidden;margin-bottom:1.2rem}
.video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

.back-link{display:inline-block;color:var(--sage-text);margin-bottom:1rem;font-weight:600;text-decoration:none}
.actions{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1rem}

/* student area */
.auth-screen{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,440px);gap:clamp(1.4rem,3vw,3rem);align-items:center}
.auth-screen--register{grid-template-columns:minmax(0,1fr) minmax(420px,560px);align-items:start}
.auth-copy{padding-block:1rem}
.auth-copy h1{max-width:14ch;margin-bottom:.6rem}
.auth-card{padding:1.6rem}
.auth-card__head{margin-bottom:1.1rem}
.auth-card__head h2{margin-bottom:.35rem}
.auth-note{text-align:center;margin-top:1rem;font-size:.92rem}
.trust-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem;margin-top:1.4rem;max-width:620px}
.trust-list span{display:flex;align-items:center;gap:.55rem;background:rgba(255,255,255,.74);border:1px solid var(--line);border-radius:var(--r-sm);padding:.7rem .8rem;font-weight:650;color:var(--ink);box-shadow:var(--shadow-sm)}
.trust-list span::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--gold);flex:0 0 auto}
.dashboard-hero{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:1.2rem;align-items:stretch;margin-bottom:2rem;padding:1.5rem;border:1px solid var(--line);border-radius:var(--r-sm);background:linear-gradient(135deg,#fff 0%,#f4faf5 100%);box-shadow:var(--shadow-md)}
.dashboard-hero h1{max-width:18ch}
.dashboard-metrics{display:grid;grid-template-columns:1fr;gap:.7rem}
.dashboard-metric{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:1rem}
.dashboard-metric b{display:block;font-family:var(--font-display);font-size:2rem;line-height:1;color:var(--ink)}
.dashboard-metric span{display:block;margin-top:.3rem;color:var(--muted);font-size:.88rem}
.ops-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin:-.8rem 0 1.8rem}
.ops-strip>div{background:#fff;border:1px solid var(--line-sage);border-radius:var(--r-sm);padding:1rem;box-shadow:var(--shadow-sm)}
.ops-strip strong{display:block;color:var(--ink);margin-bottom:.25rem}
.ops-strip span{display:block;color:var(--muted);font-size:.88rem;line-height:1.45}
.admin-board{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:1rem;margin-bottom:1.8rem}
.admin-task{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:1.15rem;box-shadow:var(--shadow-sm)}
.admin-task--hot{background:linear-gradient(135deg,#fff 0%,#f6faf6 100%);border-color:var(--line-sage)}
.admin-task span{display:inline-flex;border-radius:999px;background:var(--sage-tint);color:var(--sage-text);padding:.18rem .55rem;font-size:.72rem;font-weight:750;letter-spacing:.05em;text-transform:uppercase}
.admin-task h3{margin:.65rem 0 .35rem}
.admin-task p{color:var(--muted);font-size:.92rem}
.section-row{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin:1.8rem 0 1rem}
.section-row h2{margin-bottom:0}
.empty-state{border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;padding:1.5rem;box-shadow:var(--shadow-sm)}
.empty-state h3{margin-bottom:.4rem}
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem;margin-top:1.2rem}
.quick-grid div{border:1px solid var(--line);border-radius:var(--r-sm);background:var(--chalk);padding:.9rem}
.quick-grid strong{display:block;color:var(--ink);margin-bottom:.25rem}
.quick-grid span{display:block;color:var(--muted);font-size:.88rem;line-height:1.45}
.course-card{display:flex;flex-direction:column}
.course-card .actions{margin-top:auto;padding-top:.7rem}
.course-meta{color:var(--muted);font-size:.88rem;border-top:1px solid var(--line);padding-top:.8rem;margin-top:auto}
.course-summary,.enroll-box,.notice-box{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:1.25rem;box-shadow:var(--shadow-sm)}
.enroll-box{border-color:var(--line-sage);background:linear-gradient(135deg,#fff 0%,#f6faf6 100%)}
.notice-box{background:var(--warn-bg);border-color:rgba(152,76,44,.28)}
.notice-box p{margin:0;color:#4a3318}
.lesson-row{display:flex;justify-content:space-between;align-items:center;gap:1rem;background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:1rem 1.1rem;box-shadow:var(--shadow-sm)}
.lesson-row strong{color:var(--ink)}
.pfoot{border-top:1px solid var(--line);background:#12342f;color:rgba(255,255,255,.76);padding-block:2rem;margin-top:3rem}
.pfoot .shell{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.pfoot p{margin:0;font-size:.92rem}
.pfoot a{color:#fff;text-decoration:underline;text-underline-offset:3px}

@media(max-width:820px){
  .grid--2,.grid--3,.stats,.form-row,.ops-strip,.admin-board,.analytics-strip,.analytics-kpis,.analytics-grid{grid-template-columns:1fr}
  .auth-screen,.auth-screen--register,.dashboard-hero,.quick-grid,.trust-list{grid-template-columns:1fr}
  .analytics-head{display:grid}
  .trend-row{grid-template-columns:1fr;gap:.35rem}
  .trend-row strong{text-align:left}
  .learn{grid-template-columns:1fr}
  .pnav__in{align-items:flex-start}
  .pnav__links{width:100%;padding-top:.4rem}
  .pnav__links>a,.pnav__logout .btn{font-size:.92rem}
  .table{display:block;overflow-x:auto}
  .pfoot .shell{display:grid}
}