:root{
  box-sizing:border-box;
  --ink:#15213B; --ink-soft:#3E4A66; --paper:#FAFAF8; --panel:#FFFFFF;
  --line:#E4E2DA; --gold:#B5872A; --gold-deep:#8E6A1F; --teal:#2C6E6B; --teal-soft:#E8F1EF;
  --card-alt:#F1EFE8;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ink:#F3F1EA; --ink-soft:#C7C3B6; --paper:#12141A; --panel:#181B22;
    --line:#2A2E38; --gold:#D9A73B; --gold-deep:#E7BE5C; --teal:#5FA6A0; --teal-soft:#1B2723;
    --card-alt:#1E222B;
  }
}
:root[data-theme="dark"]{
  --ink:#F3F1EA; --ink-soft:#C7C3B6; --paper:#12141A; --panel:#181B22;
  --line:#2A2E38; --gold:#D9A73B; --gold-deep:#E7BE5C; --teal:#5FA6A0; --teal-soft:#1B2723;
  --card-alt:#1E222B;
}
html{scroll-padding-top:env(safe-area-inset-top,0px); height:100%;}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:'Inter',system-ui,sans-serif; line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:'Lora',Georgia,serif; margin:0; color:var(--ink); font-weight:600;}
a{color:inherit;}
img{max-width:100%;}
.wrap{max-width:1120px; margin:0 auto; padding:0 24px;}
::selection{background:var(--gold); color:#fff;}
:focus-visible{outline:2px solid var(--teal); outline-offset:3px;}

/* NAV */
header{position:sticky; top:0; top:env(safe-area-inset-top,0px); z-index:20; background:color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter:blur(8px); border-bottom:1px solid var(--line);}
nav{display:flex; align-items:center; justify-content:space-between; padding:16px 24px; position:relative;}
.brand{font-family:'Lora',serif; font-weight:700; font-size:22px; letter-spacing:.2px; display:flex; align-items:center; gap:8px;}
.brand .dot{width:9px; height:9px; border-radius:50%; background:var(--gold); display:inline-block;}
.nav-links{display:flex; gap:28px; font-size:14.5px; color:var(--ink-soft);}
.nav-links a{text-decoration:none;}
.nav-links a:hover{color:var(--ink);}
.nav-cta{display:flex; gap:10px; align-items:center;}
.nav-toggle{display:none; background:none; border:none; cursor:pointer; padding:6px; flex-direction:column; gap:4px;}
.nav-toggle span{width:22px; height:2px; background:var(--ink); display:block;}

.btn{border:none; cursor:pointer; font:inherit; font-size:14.5px; font-weight:600; padding:11px 20px; border-radius:3px; text-decoration:none; display:inline-block;}
.btn-dark{background:var(--ink); color:var(--paper);}
.btn-dark:hover{background:var(--gold-deep);}
.btn-outline{background:transparent; color:var(--ink); border:1.5px solid var(--line);}
.btn-outline:hover{border-color:var(--ink);}
.btn-ghost{background:transparent; color:var(--ink-soft); border:none; font-weight:500;}

/* HERO */
.hero{padding:88px 0 64px; border-bottom:1px solid var(--line);}
.hero-grid{display:grid; grid-template-columns:1.15fr .85fr; gap:56px; align-items:end;}
.eyebrow{color:var(--teal); font-size:14px; font-weight:600; margin-bottom:18px;}
.hero h1{font-size:clamp(40px,5.6vw,64px); line-height:1.06; letter-spacing:-.5px;}
.hero p.lede{margin-top:22px; font-size:18px; color:var(--ink-soft); max-width:44ch;}
.hero-actions{margin-top:34px; display:flex; gap:12px; flex-wrap:wrap;}
.hero-actions .btn-ghost{padding-left:4px;}

.report-card{background:var(--panel); border:1px solid var(--line); border-radius:4px; padding:28px; position:relative;}
.report-card::before{content:""; position:absolute; left:0; top:22px; bottom:22px; width:3px; background:var(--gold);}
.report-card h3{font-size:13px; letter-spacing:.2px; color:var(--ink-soft); font-family:'Inter'; font-weight:600; margin-bottom:18px;}
.stat-row{display:flex; justify-content:space-between; align-items:baseline; padding:12px 0; border-top:1px solid var(--line);}
.stat-row:first-of-type{border-top:none;}
.stat-num{font-family:'Lora',serif; font-size:26px; font-weight:600;}
.stat-label{font-size:13.5px; color:var(--ink-soft);}

section{padding:64px 0;}
.sec-head{display:flex; justify-content:space-between; align-items:flex-end; margin-bottom:32px; gap:20px; flex-wrap:wrap;}
.sec-head h2{font-size:28px;}
.sec-head .sub{color:var(--ink-soft); font-size:14.5px; margin-top:6px;}
.see-all{font-size:14px; font-weight:600; color:var(--teal); text-decoration:none; white-space:nowrap;}

/* TRAINERS */
.trainer-row{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
.trainer-card{background:var(--panel); border:1px solid var(--line); border-radius:4px; padding:24px;}
.avatar{width:52px; height:52px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-family:'Lora',serif; font-weight:600; font-size:17px; color:#fff; margin-bottom:16px;}
.trainer-card h3{font-size:17px; margin-bottom:3px;}
.headline{font-size:13.5px; color:var(--ink-soft); margin-bottom:14px;}
.tag-row{display:flex; gap:6px; flex-wrap:wrap; margin-bottom:16px;}
.tag{font-size:12px; padding:4px 9px; border-radius:2px; background:var(--card-alt); color:var(--ink-soft);}
.meta-line{display:flex; justify-content:space-between; font-size:13px; color:var(--ink-soft); border-top:1px solid var(--line); padding-top:14px; margin-bottom:16px;}
.meta-line b{color:var(--ink); font-weight:600;}
.card-cta{width:100%; text-align:center;}

/* MATERIALS */
.material-list{display:flex; flex-direction:column; border:1px solid var(--line); border-radius:4px; overflow:hidden;}
.material-row{display:grid; grid-template-columns:56px 1fr auto; gap:18px; align-items:center; padding:18px 22px; background:var(--panel);}
.material-row + .material-row{border-top:1px solid var(--line);}
.m-icon{width:44px; height:44px; border-radius:3px; background:var(--teal-soft); color:var(--teal); display:flex; align-items:center; justify-content:center; font-weight:700; font-family:'Lora',serif; font-size:15px;}
.m-title{font-size:15.5px; font-weight:600; margin-bottom:3px;}
.m-sub{font-size:13px; color:var(--ink-soft);}
.m-stats{font-size:13px; color:var(--ink-soft); text-align:right; white-space:nowrap;}
.m-stats b{color:var(--ink);}
@media (max-width:620px){ .m-stats{display:none;} }

/* CATEGORIES */
.cat-strip{display:flex; gap:10px; flex-wrap:wrap;}
.cat-pill{border:1px solid var(--line); border-radius:22px; padding:10px 18px; font-size:14px; color:var(--ink-soft); background:var(--panel); transition:border-color .15s; cursor:pointer;}
.cat-pill:hover{border-color:var(--gold); color:var(--ink);}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;}
  .trainer-row{grid-template-columns:1fr 1fr;}
}
@media (max-width:760px){
  .nav-links{
    display:none; position:absolute; top:100%; left:0; right:0;
    flex-direction:column; gap:0; background:var(--panel); border-bottom:1px solid var(--line);
    padding:8px 24px;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 0; border-top:1px solid var(--line);}
  .nav-links a:first-child{border-top:none;}
  .nav-toggle{display:flex;}
}
@media (max-width:620px){
  .trainer-row{grid-template-columns:1fr;}
  .hero{padding:56px 0 40px;}
}

footer{border-top:1px solid var(--line); padding:36px 0; color:var(--ink-soft); font-size:13.5px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;}

/* ===== Auth ===== */
.auth-shell{max-width:440px;margin:56px auto;background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:36px;}
.auth-tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:24px;}
.auth-tab{flex:1;text-align:center;padding:10px 0;font-size:14px;font-weight:600;color:var(--ink-soft);cursor:pointer;border:none;border-bottom:2px solid transparent;background:none;font-family:inherit;}
.auth-tab.active{color:var(--ink);border-bottom-color:var(--gold);}
.tab-panel{display:none;}
.tab-panel.active{display:block;}
.role-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:22px;}
.role-card{border:1.5px solid var(--line);border-radius:4px;padding:18px;cursor:pointer;text-align:left;background:var(--panel);font-family:inherit;}
.role-card.active{border-color:var(--gold);}
.role-card h4{font-family:'Lora',serif;font-size:16px;margin-bottom:6px;}
.role-card p{font-size:13px;color:var(--ink-soft);margin:0;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:3px;padding:10px 12px;font:inherit;font-size:14.5px;background:var(--paper);color:var(--ink);}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--teal);outline-offset:1px;}
.form-foot{font-size:13px;color:var(--ink-soft);margin-top:18px;text-align:center;}
.form-foot a{color:var(--teal);font-weight:600;text-decoration:none;}

/* ===== App shell (logged-in) ===== */
.app-topbar{display:flex;justify-content:space-between;align-items:center;padding:14px 24px;border-bottom:1px solid var(--line);}
.app-shell{display:grid;grid-template-columns:220px 1fr;}
.sidebar{border-right:1px solid var(--line);padding:24px 16px;}
.side-link{display:block;padding:10px 12px;border-radius:3px;font-size:14.5px;color:var(--ink-soft);text-decoration:none;margin-bottom:2px;}
.side-link:hover{background:var(--card-alt);}
.side-link.active{background:var(--card-alt);color:var(--ink);font-weight:600;}
.app-main{padding:32px;}
@media (max-width:760px){
  .app-shell{grid-template-columns:1fr;}
  .sidebar{display:flex;overflow-x:auto;border-right:none;border-bottom:1px solid var(--line);padding:12px 16px;gap:4px;}
  .side-link{white-space:nowrap;margin-bottom:0;}
  .app-main{padding:24px 16px;}
}

.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:32px;}
.stat-tile{background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:18px;}
.stat-tile .num{font-family:'Lora',serif;font-size:24px;font-weight:600;}
.stat-tile .lbl{font-size:12.5px;color:var(--ink-soft);margin-top:4px;}
@media (max-width:760px){.stat-grid{grid-template-columns:1fr 1fr;}}

.panel-block{background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:24px;margin-bottom:24px;}
.panel-block h3{font-size:16px;margin-bottom:16px;}

.data-table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--line);border-radius:4px;overflow:hidden;}
.data-table th,.data-table td{text-align:left;padding:12px 16px;font-size:13.5px;border-bottom:1px solid var(--line);}
.data-table th{color:var(--ink-soft);font-weight:600;font-size:12.5px;background:var(--card-alt);}
.data-table tr:last-child td{border-bottom:none;}
.badge{font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:20px;display:inline-block;}
.badge-live{background:var(--teal-soft);color:var(--teal);}
.badge-draft{background:var(--card-alt);color:var(--ink-soft);}
.badge-suspended{background:#F3DCDC;color:#A33B3B;}

.notif-item{display:flex;gap:14px;padding:16px 20px;border-bottom:1px solid var(--line);align-items:flex-start;}
.notif-item:last-child{border-bottom:none;}
.notif-dot{width:8px;height:8px;border-radius:50%;background:var(--gold);margin-top:6px;flex-shrink:0;}
.notif-item.read .notif-dot{background:transparent;}
.notif-time{font-size:12px;color:var(--ink-soft);margin-top:3px;}

.profile-header{display:flex;gap:24px;align-items:flex-start;padding:40px 0;border-bottom:1px solid var(--line);flex-wrap:wrap;}
.profile-header .avatar{width:88px;height:88px;font-size:28px;}
.profile-actions{margin-left:auto;display:flex;gap:10px;}
@media (max-width:620px){.profile-header .avatar{width:64px;height:64px;font-size:22px;} .profile-actions{margin-left:0;width:100%;}}

.cat-pill.active{border-color:var(--gold);color:var(--ink);background:var(--card-alt);}
.empty-state{text-align:center;padding:48px 24px;color:var(--ink-soft);}
.empty-state h3{color:var(--ink);margin-bottom:8px;font-size:17px;}