/* ===========================================================================
   Endorse.net design system — professional, LinkedIn-inspired
   Palette: brand blue #0a66c2, ink #1b1f23, surface #ffffff, canvas #f4f2ee
   =========================================================================== */
:root{
  --blue:#0a66c2; --blue-d:#004182; --blue-l:#378fe9; --blue-wash:#e8f0fe;
  --ink:#1b1f23; --muted:#56687a; --faint:#8a97a4;
  --canvas:#f4f2ee; --surface:#ffffff; --line:#e3e2df; --line-soft:#ebe9e4;
  --good:#057642; --good-wash:#ddf5e6; --warn:#915907; --warn-wash:#fdf2d8;
  --danger:#b24020; --danger-wash:#fbe4dd;
  --radius:10px; --radius-sm:8px; --shadow:0 0 0 1px rgba(0,0,0,.08),0 2px 6px rgba(0,0,0,.06);
  --shadow-lg:0 4px 12px rgba(0,0,0,.15);
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--canvas);font-size:14px;line-height:1.5}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-d);text-decoration:underline}
h1{font-size:28px;line-height:1.2;letter-spacing:-.4px;margin:0 0 12px;font-weight:700}
h2{font-size:20px;line-height:1.25;margin:0 0 10px;font-weight:600}
h3{font-size:16px;line-height:1.3;margin:0 0 6px;font-weight:600}
p{line-height:1.6;color:var(--ink);margin:0 0 10px}
small{color:var(--muted);font-size:12.5px}
code{background:#f0efea;border:1px solid var(--line);border-radius:4px;padding:1px 6px;font-size:12.5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}

/* ------------------------------- header ---------------------------------- */
header{
  background:var(--surface);border-bottom:1px solid var(--line);
  padding:0 max(16px,calc((100vw - 1128px)/2));height:54px;
  display:flex;align-items:center;gap:12px;position:sticky;top:0;z-index:40;
  box-shadow:0 1px 2px rgba(0,0,0,.04);
}
.logo{display:flex;align-items:center;gap:0;font-weight:800;font-size:22px;letter-spacing:-1px;color:var(--ink);text-decoration:none;white-space:nowrap}
.logo:hover{text-decoration:none}
.logo .mark{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:7px;background:var(--blue);color:#fff;font-size:18px;font-weight:800;margin-right:7px}
.logo span{color:var(--blue)}
.topsearch{flex:1;max-width:280px;position:relative}
.topsearch input{width:100%;background:var(--blue-wash);border:1px solid transparent;border-radius:6px;padding:8px 12px 8px 34px;font-size:13px;margin:0;height:34px}
.topsearch input:focus{background:#fff;border-color:var(--blue)}
.topsearch svg{position:absolute;left:10px;top:9px;width:16px;height:16px;color:var(--muted)}
nav{display:flex;gap:4px;align-items:center}
nav.main{margin-left:auto}
nav a,nav .navbtn{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  min-width:58px;padding:5px 8px;font-size:11.5px;font-weight:500;color:var(--muted);
  text-decoration:none;border:0;background:transparent;cursor:pointer;line-height:1;border-radius:6px;
}
nav a:hover,nav .navbtn:hover{color:var(--ink);background:#f3f2ee;text-decoration:none}
nav a.active{color:var(--ink)}
nav a.active::after{content:"";position:absolute}
nav svg{width:21px;height:21px}
nav a.cta{background:var(--blue);color:#fff;flex-direction:row;border-radius:20px;padding:7px 18px;font-size:14px;font-weight:600;min-width:0}
nav a.cta:hover{background:var(--blue-d);color:#fff}
nav a.ghost{flex-direction:row;color:var(--muted);font-size:14px;font-weight:600;min-width:0;padding:7px 14px}
.admin-link{color:var(--warn)!important}
.nav-ic{position:relative;display:inline-flex}
.nav-badge{position:absolute;top:-5px;right:-9px;background:#cb112d;color:#fff;border-radius:10px;font-size:10px;font-weight:700;line-height:1;padding:2px 5px;min-width:16px;text-align:center;box-shadow:0 0 0 2px #fff}

/* -------------------------------- layout --------------------------------- */
main{max-width:1128px;margin:24px auto;padding:0 16px;min-height:70vh}
.grid-3{display:grid;grid-template-columns:225px minmax(0,1fr) 300px;gap:24px;align-items:start}
.grid-2{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:start}
.col-main{min-width:0}
.rail{position:sticky;top:78px}
footer{text-align:center;padding:28px;color:var(--faint);font-size:12px}
footer b{color:var(--muted)}

/* --------------------------------- cards --------------------------------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:0 0 16px;box-shadow:var(--shadow)}
.card.tight{padding:14px 16px}
.card h2:first-child,.card h1:first-child,.card h3:first-child{margin-top:0}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.card-head h2,.card-head h3{margin:0}
.muted{color:var(--muted)}
.divider{height:1px;background:var(--line-soft);margin:14px 0;border:0}

/* ------------------------------- buttons --------------------------------- */
button,.btn{
  background:var(--blue);color:#fff!important;border:0;border-radius:24px;
  padding:9px 18px;cursor:pointer;font-weight:600;font-size:14px;font-family:inherit;
  display:inline-flex;align-items:center;gap:7px;text-decoration:none;line-height:1.3;transition:background .12s;
}
button:hover,.btn:hover{background:var(--blue-d);color:#fff!important;text-decoration:none}
.btn-sm,button.btn-sm{padding:6px 14px;font-size:13px}
.outline,button.outline{background:transparent;color:var(--blue)!important;border:1.5px solid var(--blue);padding:7.5px 16px}
.outline:hover,button.outline:hover{background:var(--blue-wash);color:var(--blue-d)!important;border-color:var(--blue-d)}
.plain,button.plain{background:transparent;color:var(--muted)!important;padding:0;border-radius:0;font-weight:600}
.plain:hover,button.plain:hover{background:transparent;color:var(--ink)!important;text-decoration:underline}
.btn-ghost,button.btn-ghost{background:#eef3f8;color:var(--blue)!important;border:0}
.btn-ghost:hover,button.btn-ghost:hover{background:var(--blue-wash);color:var(--blue-d)!important}
.btn-danger,button.btn-danger{background:transparent;color:var(--danger)!important;border:1.5px solid #e6b8ab;padding:6px 14px;font-size:13px}
.btn-danger:hover,button.btn-danger:hover{background:var(--danger-wash);border-color:var(--danger)}
.inline-form{display:inline-block;margin:0}

/* -------------------------------- forms ---------------------------------- */
form{margin:0}
label{display:block;font-weight:600;font-size:13px;margin:14px 0 0;color:var(--ink)}
input,textarea,select{
  display:block;width:100%;padding:11px 12px;border:1px solid #b9bcbf;border-radius:var(--radius-sm);
  font:inherit;font-size:14px;margin-top:6px;background:#fff;color:var(--ink);
}
input:focus,textarea:focus,select:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 1px var(--blue)}
textarea{min-height:92px;resize:vertical}
.form-actions{margin-top:18px;display:flex;gap:10px;align-items:center}
.search{display:flex;gap:10px;align-items:flex-end;margin-bottom:4px}
.search label{flex:1;margin:0}
.search button{white-space:nowrap}

/* ------------------------------- avatars --------------------------------- */
.avatar{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--blue-l),var(--blue));
  color:#fff;font-size:24px;font-weight:700;display:grid;place-items:center;flex:0 0 auto;text-transform:uppercase}
.avatar.sm{width:40px;height:40px;font-size:17px}
.avatar.xs{width:32px;height:32px;font-size:14px}
.avatar.lg{width:104px;height:104px;font-size:44px;border:4px solid #fff;box-shadow:var(--shadow)}

/* --------------------------------- hero ---------------------------------- */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;margin:64px 0 72px}
.hero h1{font-size:46px;line-height:1.1;letter-spacing:-1.5px;color:#2d2a26}
.hero p{font-size:18px;color:var(--muted);max-width:30em}
.hero .actions{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.eyebrow{font-size:12px;letter-spacing:1.6px;color:var(--blue);font-weight:700;margin-bottom:14px}
.hero-panel{background:linear-gradient(150deg,#0a66c2,#004182);color:#fff;padding:34px;border-radius:16px;min-height:300px;box-shadow:var(--shadow-lg)}
.hero-panel h2{color:#fff}
.hero-panel p{color:#cfe0f5}
.pill{display:inline-block;background:rgba(255,255,255,.14);padding:8px 14px;margin:6px 6px 0 0;border-radius:20px;font-size:13px;font-weight:500}

/* ------------------------------- profile --------------------------------- */
.profile-cover{height:130px;border-radius:12px 12px 0 0;background:linear-gradient(120deg,#0a66c2,#378fe9 55%,#70b5f9)}
.profile-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);margin-bottom:16px;overflow:hidden}
.profile-body{padding:0 24px 22px}
.profile-body .avatar.lg{margin-top:-56px}
.profile-name{font-size:24px;font-weight:700;margin:12px 0 2px}
.profile-headline{font-size:15px;color:var(--ink);margin:0 0 4px}
.rail-card-head{height:54px;border-radius:10px 10px 0 0;background:linear-gradient(120deg,#0a66c2,#70b5f9)}

/* --------------------------------- chips --------------------------------- */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--blue-wash);color:var(--blue-d);
  padding:6px 12px;border-radius:16px;font-size:13px;font-weight:600}
.tag{display:inline-block;padding:2px 9px;border-radius:12px;font-size:11.5px;font-weight:700;letter-spacing:.3px}
.tag.ok{background:var(--good-wash);color:var(--good)}
.tag.no{background:var(--warn-wash);color:var(--warn)}
.tag.admin{background:#e6ddf7;color:#5b2ea6}
.tag.danger{background:var(--danger-wash);color:var(--danger)}

/* --------------------------------- feed ---------------------------------- */
.post{background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);margin-bottom:12px}
.post-head{display:flex;gap:12px;align-items:center;padding:14px 16px 6px}
.post-head .meta{line-height:1.3}
.post-author{font-weight:600;color:var(--ink)}
.post-body{padding:4px 16px 14px;white-space:pre-wrap}
.comments{border-top:1px solid var(--line-soft);padding:12px 16px;background:#fafafa;border-radius:0 0 10px 10px}
.comment{display:flex;gap:10px;margin-bottom:10px}
.comment .bubble{background:#f0efea;border-radius:10px;padding:8px 12px;flex:1}
.comment .bubble b{display:block;font-size:13px}
.composer{display:flex;gap:12px;align-items:flex-start;padding:16px}
.composer .avatar{margin-top:2px}
.pre{white-space:pre-wrap}
.cacts{display:flex;gap:12px;margin-top:5px;align-items:center}
.clink{background:none!important;border:0!important;color:var(--muted)!important;padding:0!important;font-size:12px;font-weight:600;cursor:pointer;border-radius:0!important}
.clink:hover{background:none!important;color:var(--blue)!important;text-decoration:underline}
.cdel:hover{color:var(--danger)!important}
.post.activity{background:#f8fafc}
.post.activity .post-head{padding-bottom:14px;align-items:flex-start}
.post.activity .meta{font-size:14px}

/* ------------------------------- list rows ------------------------------- */
.list-row{display:flex;gap:14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line-soft)}
.list-row:last-child{border-bottom:0}
.list-row .grow{flex:1;min-width:0}
.list-row .grow p{margin:0}
.entity{display:flex;gap:14px;align-items:flex-start}
.empty{text-align:center;color:var(--muted);padding:26px 10px}

/* ------------------------------- stat tiles ------------------------------ */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:14px;margin-bottom:4px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:18px 20px;box-shadow:var(--shadow)}
.stat .n{font-size:30px;font-weight:800;color:var(--blue);line-height:1}
.stat .l{font-size:12.5px;color:var(--muted);margin-top:6px;font-weight:600;text-transform:uppercase;letter-spacing:.4px}

/* ------------------------------- admin tabs ------------------------------ */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:20px;flex-wrap:wrap}
.tabs a{padding:11px 16px;font-weight:600;color:var(--muted);border-bottom:2px solid transparent;text-decoration:none;font-size:14px}
.tabs a:hover{color:var(--ink);text-decoration:none}
.tabs a.active{color:var(--blue);border-bottom-color:var(--blue)}
.page-head{margin-bottom:20px}
.page-head .sub{color:var(--muted);font-size:14px}
table.admin{width:100%;border-collapse:collapse;font-size:13.5px}
table.admin th{text-align:left;padding:10px 12px;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.4px;border-bottom:1px solid var(--line)}
table.admin td{padding:12px;border-bottom:1px solid var(--line-soft);vertical-align:middle}
table.admin tr:hover td{background:#fafafa}

/* ------------------------------- utilities ------------------------------- */
.flex{display:flex;align-items:center;gap:10px}
.flex-wrap{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.between{display:flex;align-items:center;justify-content:space-between;gap:12px}
.mt0{margin-top:0}.mb0{margin-bottom:0}
.notice{background:var(--warn-wash);border:1px solid #f0d58a;color:#6b4406;border-radius:8px;padding:12px 14px;font-size:13px;margin-bottom:14px}

/* checkbox alignment */
input[type="checkbox"]{width:18px;height:18px;min-width:18px;margin:0;padding:0;display:inline-block;accent-color:var(--blue);flex:0 0 18px}
label:has(input[type="checkbox"]){display:flex;flex-direction:row;align-items:center;gap:10px;margin:14px 0 4px;cursor:pointer;font-weight:500}
.captcha-container{margin:16px 0;display:flex;justify-content:flex-start;overflow:visible}

/* auth pages */
.auth-wrap{max-width:420px;margin:30px auto}
.auth-wrap .card{padding:26px}
.auth-wrap h1{font-size:24px;text-align:left}
.auth-foot{text-align:center;margin-top:14px;color:var(--muted)}

/* ---------------------------- image avatars ------------------------------ */
img.avatar{object-fit:cover;background:none}

/* --------------------------- profile editing ----------------------------- */
.field-label{font-weight:600;font-size:13px;margin:16px 0 0;color:var(--ink)}
.photo-edit{display:flex;gap:18px;align-items:flex-start;margin-top:8px}
.avatar-frame{width:112px;height:112px;flex:0 0 auto}
.photo-side{min-width:0;flex:1}
#avatarCanvas{width:112px;height:112px;border-radius:50%;cursor:grab;background:#eef3f8;border:4px solid #fff;box-shadow:var(--shadow);touch-action:none;display:block}
.avatar-controls{margin-top:12px;max-width:280px}
.avatar-controls input[type="range"]{width:100%;margin:0 0 4px;padding:0;accent-color:var(--blue);height:20px}
input[type="file"]{width:auto;max-width:100%;padding:9px 10px;border:1px dashed #b9bcbf;background:#fafafa;border-radius:8px;cursor:pointer;font-size:13px}
.skill-box{display:flex;flex-wrap:wrap;gap:8px;align-items:center;min-height:46px;padding:10px 12px;border:1px solid #b9bcbf;border-radius:8px;background:#fff;margin-top:6px}
.skill-box .chip{padding:6px 6px 6px 12px}
.chip-x{background:none!important;border:0;color:var(--blue-d)!important;font-size:17px;line-height:1;padding:0 3px;margin:0;cursor:pointer;border-radius:50%;display:inline-flex;align-items:center}
.chip-x:hover{background:rgba(0,0,0,.08)!important;color:var(--danger)!important}
.skill-add{display:flex;gap:8px;margin-top:8px}
.skill-add input{margin-top:0}

/* --------------------------------- invite -------------------------------- */
.invite-row{display:flex;gap:10px;align-items:stretch;margin-bottom:10px}
.invite-row input{margin-top:0;flex:1}
.invite-row button{white-space:nowrap}
.notice.ok{background:var(--good-wash);border-color:#a7e0bf;color:var(--good)}

/* -------------------------------- messages ------------------------------- */
.msg-grid{display:grid;grid-template-columns:300px minmax(0,1fr);gap:20px;align-items:start}
.thread-row{display:flex;gap:10px;align-items:center;padding:10px;border-radius:8px;text-decoration:none;color:var(--ink)}
.thread-row:hover{background:#f3f2ee;text-decoration:none}
.thread-row.thread-sel{background:var(--blue-wash)}
.thread-row .grow{min-width:0}
.thread-row b{font-size:14px}
.unread-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#cb112d;margin-left:6px;vertical-align:middle}
.recip-box{display:flex;flex-wrap:wrap;gap:8px;align-items:center;min-height:42px;padding:8px 10px;border:1px solid #b9bcbf;border-radius:8px;margin-top:6px}
.thread-msgs{display:flex;flex-direction:column;gap:12px;margin:14px 0;max-height:52vh;overflow-y:auto;padding-right:4px}
.msg{display:flex;gap:10px;align-items:flex-start}
.msg .msg-b{background:#f0efea;border-radius:12px;padding:9px 13px;max-width:82%}
.msg .msg-b b{display:block;font-size:12px;color:var(--ink)}
.msg .msg-b .pre{display:block}
.msg .msg-b small{display:block;color:var(--faint);font-size:11px;margin-top:4px}
.msg.mine{flex-direction:row-reverse}
.msg.mine .msg-b{background:var(--blue-wash);color:var(--blue-d)}
.msg-reply textarea{min-height:58px}
@media(max-width:760px){.msg-grid{grid-template-columns:1fr}}

/* --------------------------------- mobile -------------------------------- */
@media(max-width:980px){
  .grid-3{grid-template-columns:minmax(0,1fr) 300px}
  .grid-3 .rail.left{display:none}
}
@media(max-width:760px){
  header{height:auto;flex-wrap:wrap;padding:8px 12px}
  .logo{order:1}
  nav.account{order:2;margin-left:auto}
  nav.main{order:3;flex-basis:100%;margin-left:0;justify-content:space-around;margin-top:4px}
  .topsearch{order:4;max-width:none;flex-basis:100%;margin-top:6px}
  nav a,nav .navbtn{min-width:48px;font-size:10.5px}
  main{margin:16px auto}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .rail,.grid-2 .rail,.grid-3 .rail{position:static}
  .grid-3 .rail.right,.grid-2 .rail{display:none}
  .hero{grid-template-columns:1fr;margin:28px 0;gap:28px}
  .hero h1{font-size:34px}
  .search{flex-direction:column;align-items:stretch}
}