/* ================== CCNA Portal — Premium Enterprise UI ================== */
:root{
  --bg-0:#05070d;
  --bg-1:#0a0f1e;
  --bg-2:#0f1730;
  --surface:rgba(18,26,48,0.55);
  --surface-2:rgba(28,38,68,0.65);
  --border:rgba(120,160,255,0.14);
  --border-strong:rgba(120,180,255,0.28);
  --text:#e8efff;
  --text-dim:#9badd3;
  --muted:#6c7a99;
  --cyan:#00c2ff;
  --cyan-2:#33d6ff;
  --blue:#1a73ff;
  --emerald:#21d07a;
  --teal:#14b8a6;
  --gold:#f5c563;
  --danger:#ff4d6d;
  --grad-1:linear-gradient(135deg,#00c2ff 0%,#1a73ff 50%,#7c4dff 100%);
  --grad-2:linear-gradient(135deg,#21d07a 0%,#00c2ff 100%);
  --grad-mesh:radial-gradient(1200px 600px at 10% -10%, rgba(0,194,255,.18), transparent 60%),
              radial-gradient(900px 500px at 110% 10%, rgba(124,77,255,.18), transparent 60%),
              radial-gradient(800px 600px at 50% 120%, rgba(33,208,122,.12), transparent 60%);
  --shadow-1:0 10px 30px rgba(0,0,0,.35);
  --shadow-glow:0 0 40px rgba(0,194,255,.18);
  --r-md:12px; --r-lg:18px; --r-xl:24px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:'Inter','Manrope','Sora',system-ui,-apple-system,sans-serif;
  background:var(--bg-0);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  line-height:1.5;
}
body::before{
  content:""; position:fixed; inset:0; z-index:-2;
  background:var(--bg-1) var(--grad-mesh);
  animation:meshShift 18s ease-in-out infinite alternate;
}
body::after{
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(0,194,255,.08) 0, transparent 2px),
    radial-gradient(circle at 70% 60%, rgba(33,208,122,.06) 0, transparent 2px),
    radial-gradient(circle at 40% 80%, rgba(124,77,255,.06) 0, transparent 2px);
  background-size:400px 400px,300px 300px,500px 500px;
  opacity:.5;
}
@keyframes meshShift{
  0%{filter:hue-rotate(0deg)}
  100%{filter:hue-rotate(25deg)}
}
a{color:var(--cyan);text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit;color:inherit}

/* ===== Floating particles ===== */
.particles{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.particles span{
  position:absolute;display:block;width:6px;height:6px;border-radius:50%;
  background:radial-gradient(circle,#00c2ff,transparent 70%);
  opacity:.6; animation:floatUp linear infinite;
}
@keyframes floatUp{
  0%{transform:translateY(110vh) scale(.6);opacity:0}
  10%{opacity:.8}
  100%{transform:translateY(-10vh) scale(1.2);opacity:0}
}

/* ===== Glass primitives ===== */
.glass{
  background:var(--surface);
  border:1px solid var(--border);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);
}
.glass-strong{
  background:var(--surface-2);
  border:1px solid var(--border-strong);
  backdrop-filter:blur(22px) saturate(160%);
  border-radius:var(--r-xl);
  box-shadow:0 20px 60px rgba(0,0,0,.45);
}
.gradient-text{
  background:var(--grad-1);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.7rem 1.2rem;border-radius:12px;font-weight:600;font-size:.92rem;
  letter-spacing:.01em; transition:transform .25s cubic-bezier(.2,.7,.2,1),box-shadow .25s,background .25s;
  position:relative; overflow:hidden;
}
.btn-primary{
  background:var(--grad-1); color:#fff;
  box-shadow:0 8px 24px rgba(0,114,255,.35),inset 0 1px 0 rgba(255,255,255,.18);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(0,114,255,.5)}
.btn-ghost{
  background:rgba(255,255,255,.04);
  border:1px solid var(--border-strong); color:var(--text);
}
.btn-ghost:hover{background:rgba(255,255,255,.08);transform:translateY(-2px)}
.btn-success{
  background:var(--grad-2); color:#031a0e; font-weight:700;
  box-shadow:0 8px 24px rgba(33,208,122,.35);
}
.btn-success:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(33,208,122,.5)}
.btn-block{width:100%;justify-content:center}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none!important}

/* ===== App shell ===== */
.app{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.sidebar{
  position:sticky;top:0;height:100vh;
  padding:1.6rem 1.1rem; border-right:1px solid var(--border);
  background:linear-gradient(180deg,rgba(10,16,32,.85),rgba(10,16,32,.65));
  backdrop-filter:blur(20px);
  display:flex;flex-direction:column;gap:1.3rem;
  z-index:30;
}
.brand{display:flex;align-items:center;gap:.7rem;padding:.2rem .4rem}
.brand-mark{
  width:38px;height:38px;border-radius:10px;
  background:var(--grad-1);
  display:grid;place-items:center;color:#fff;font-weight:800;
  box-shadow:0 6px 18px rgba(0,114,255,.45);
}
.brand-name{font-weight:700;font-size:1.05rem;letter-spacing:.02em}
.brand-sub{font-size:.7rem;color:var(--text-dim);letter-spacing:.18em;text-transform:uppercase}
.nav{display:flex;flex-direction:column;gap:.25rem;margin-top:.5rem}
.nav a{
  display:flex;align-items:center;gap:.75rem;
  padding:.7rem .85rem;border-radius:10px;
  color:var(--text-dim);font-weight:500;font-size:.92rem;
  position:relative; transition:.2s;
}
.nav a:hover{color:var(--text);background:rgba(255,255,255,.04)}
.nav a.active{
  color:#fff;background:linear-gradient(90deg,rgba(0,194,255,.18),rgba(0,194,255,0));
  box-shadow:inset 3px 0 0 var(--cyan);
}
.nav a .ico{width:18px;height:18px;flex:0 0 18px;opacity:.85}
.sidebar-foot{margin-top:auto;padding:.8rem;border-radius:14px;background:rgba(255,255,255,.03);border:1px solid var(--border)}
.sidebar-foot .badge{font-size:.7rem;color:var(--emerald);font-weight:700;letter-spacing:.1em}

.main{display:flex;flex-direction:column;min-width:0}
.topbar{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;gap:1rem;
  padding:1rem 1.6rem;
  background:linear-gradient(180deg,rgba(5,7,13,.85),rgba(5,7,13,.45));
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.search{
  flex:1;max-width:520px;position:relative;
}
.search input{
  width:100%;padding:.7rem 1rem .7rem 2.4rem;
  border-radius:12px;background:rgba(255,255,255,.04);
  border:1px solid var(--border); color:var(--text);
  outline:none; transition:.2s;
}
.search input:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(0,194,255,.12)}
.search::before{
  content:"";position:absolute;left:.85rem;top:50%;width:16px;height:16px;
  transform:translateY(-50%);
  background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239badd3' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='11' cy='11' r='7'/><path d='m20 20-3.5-3.5'/></svg>") center/contain no-repeat;
}
.top-actions{display:flex;align-items:center;gap:.75rem;margin-left:auto}
.icon-btn{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.04);border:1px solid var(--border);
  color:var(--text-dim); position:relative; transition:.2s;
}
.icon-btn:hover{color:var(--text);border-color:var(--border-strong)}
.icon-btn .dot{position:absolute;top:9px;right:9px;width:8px;height:8px;border-radius:50%;background:var(--emerald);box-shadow:0 0 0 3px rgba(33,208,122,.25);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.2)}}
.profile-pill{
  display:flex;align-items:center;gap:.6rem;padding:.4rem .7rem .4rem .4rem;
  border-radius:999px; background:rgba(255,255,255,.04);
  border:1px solid var(--border); cursor:pointer; transition:.2s;
}
.profile-pill:hover{border-color:var(--border-strong)}
.avatar{
  width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
  background:var(--grad-1);color:#fff;font-weight:700;font-size:.8rem;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.25);
}
.profile-pill .nm{font-size:.85rem;font-weight:600}
.profile-pill .em{font-size:.7rem;color:var(--text-dim)}

/* ===== Page content ===== */
.page{padding:1.6rem 2rem 3rem;max-width:1400px;width:100%;margin:0 auto;animation:fadeUp .5s ease-out both}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:1.4rem;flex-wrap:wrap}
.page-title{font-size:1.7rem;font-weight:700;letter-spacing:-.02em}
.page-sub{color:var(--text-dim);margin-top:.25rem;font-size:.95rem}
.crumbs{font-size:.78rem;color:var(--text-dim);margin-bottom:.5rem}
.crumbs a{color:var(--text-dim)}
.crumbs span{margin:0 .4rem;opacity:.5}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

/* ===== Stat cards ===== */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;margin-bottom:1.4rem}
.stat{padding:1.1rem 1.2rem;border-radius:var(--r-lg);position:relative;overflow:hidden}
.stat .lbl{color:var(--text-dim);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase}
.stat .val{font-size:1.9rem;font-weight:700;margin-top:.4rem;letter-spacing:-.02em}
.stat .delta{font-size:.78rem;color:var(--emerald);margin-top:.35rem;font-weight:600}
.stat .glyph{position:absolute;right:-10px;bottom:-10px;width:90px;height:90px;border-radius:50%;background:var(--grad-1);opacity:.18;filter:blur(20px)}
.stat:nth-child(2) .glyph{background:var(--grad-2)}
.stat:nth-child(3) .glyph{background:linear-gradient(135deg,#7c4dff,#00c2ff)}
.stat:nth-child(4) .glyph{background:linear-gradient(135deg,#f5c563,#ff7e5f)}

/* ===== Grid ===== */
.grid-2{display:grid;grid-template-columns:2fr 1fr;gap:1.2rem}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:.9rem}
.section-head h2{font-size:1.1rem;font-weight:700;letter-spacing:-.01em}
.section-head a{font-size:.82rem;color:var(--cyan)}

/* ===== Course card ===== */
.cards{display:grid;gap:1rem}
.cards.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.cards.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.course{
  padding:0; overflow:hidden; border-radius:var(--r-lg);
  display:flex;flex-direction:column;
  transition:transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s;
  position:relative;
}
.course:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.5),0 0 0 1px var(--border-strong)}
.course-cover{
  height:130px;position:relative;overflow:hidden;
  background:
    linear-gradient(135deg,rgba(0,194,255,.25),rgba(124,77,255,.25)),
    radial-gradient(circle at 20% 30%, rgba(33,208,122,.5), transparent 50%),
    #0c1530;
}
.course-cover::after{
  content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0 1px,transparent 1px 28px),
    repeating-linear-gradient(0deg,rgba(255,255,255,.04) 0 1px,transparent 1px 28px);
  mask:radial-gradient(circle at 50% 50%,#000,transparent 80%);
}
.course-cover .tag{
  position:absolute;top:.7rem;left:.8rem;
  padding:.25rem .55rem;border-radius:999px;font-size:.7rem;font-weight:700;letter-spacing:.1em;
  background:rgba(0,0,0,.45); color:var(--cyan-2); border:1px solid rgba(0,194,255,.35);
}
.course-body{padding:1rem 1.1rem 1.1rem;display:flex;flex-direction:column;gap:.6rem;flex:1}
.course-title{font-weight:700;font-size:1rem;letter-spacing:-.01em}
.course-meta{font-size:.78rem;color:var(--text-dim)}
.course-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto}
.chip{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.2rem .55rem;border-radius:999px;font-size:.7rem;font-weight:600;
  background:rgba(33,208,122,.12); color:var(--emerald); border:1px solid rgba(33,208,122,.3);
}
.chip.locked{background:rgba(255,77,109,.1);color:#ff8095;border-color:rgba(255,77,109,.3)}
.chip.gold{background:rgba(245,197,99,.1);color:var(--gold);border-color:rgba(245,197,99,.3)}

/* ===== Progress ===== */
.progress{height:6px;border-radius:999px;background:rgba(255,255,255,.06);overflow:hidden}
.progress > i{display:block;height:100%;background:var(--grad-1);border-radius:999px;transition:width 1.2s ease}
.progress.success > i{background:var(--grad-2)}

.ring{
  --p:0; --size:120px; --thk:10px;
  width:var(--size);height:var(--size);border-radius:50%;
  background:conic-gradient(var(--cyan) calc(var(--p)*1%), rgba(255,255,255,.07) 0);
  display:grid;place-items:center;position:relative;
}
.ring::after{
  content:"";position:absolute;inset:var(--thk);border-radius:50%;background:#0b1224;
}
.ring .pct{position:relative;z-index:1;font-weight:700;font-size:1.4rem}

/* ===== Badge / Cert cards ===== */
.badge-card{
  padding:1.2rem;display:flex;flex-direction:column;align-items:center;gap:.7rem;text-align:center;
  border-radius:var(--r-lg); transition:.3s;
}
.badge-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-glow)}
.badge-medal{
  width:88px;height:88px;border-radius:50%;
  background:
    radial-gradient(circle at 30% 30%, #fff6c2, var(--gold) 60%, #8a6515 100%);
  display:grid;place-items:center;color:#3b2a05;font-weight:800;font-size:1.4rem;
  box-shadow:0 12px 30px rgba(245,197,99,.35), inset 0 -6px 12px rgba(0,0,0,.2);
  position:relative;
}
.badge-medal.cyan{background:radial-gradient(circle at 30% 30%, #d6f7ff, var(--cyan) 60%, #003b58 100%);color:#02232f}
.badge-medal.green{background:radial-gradient(circle at 30% 30%, #d2ffe7, var(--emerald) 60%, #0a4226 100%);color:#022213}
.badge-medal::after{
  content:"";position:absolute;inset:-6px;border-radius:50%;
  border:1px dashed rgba(255,255,255,.18); animation:spin 14s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.badge-card .nm{font-weight:700}
.badge-card .ds{font-size:.78rem;color:var(--text-dim)}

.cert-card{
  padding:0;overflow:hidden;border-radius:var(--r-lg);transition:.3s;display:flex;flex-direction:column;
}
.cert-card:hover{transform:translateY(-4px);box-shadow:0 20px 50px rgba(0,114,255,.25)}
.cert-thumb{
  height:160px;position:relative;overflow:hidden;
  background:
    linear-gradient(135deg,#0b2a4a,#062035 60%,#04172a),
    radial-gradient(circle at 50% 50%, rgba(0,194,255,.3), transparent 60%);
}
.cert-thumb::before{
  content:"CCNA"; position:absolute; inset:0;
  display:grid;place-items:center; font-weight:800; font-size:2.4rem;letter-spacing:.2em;
  color:rgba(255,255,255,.08);
}
.cert-thumb .seal{
  position:absolute;right:14px;bottom:14px;width:54px;height:54px;border-radius:50%;
  background:var(--grad-2); display:grid;place-items:center;color:#022; font-weight:800;
  box-shadow:0 6px 18px rgba(33,208,122,.45);
}
.cert-thumb .shine{
  position:absolute;inset:0; pointer-events:none;
  background:linear-gradient(120deg,transparent 30%, rgba(255,255,255,.18) 50%, transparent 70%);
  transform:translateX(-100%); animation:shine 4s ease-in-out infinite;
}
@keyframes shine{0%{transform:translateX(-100%)}60%,100%{transform:translateX(120%)}}
.cert-body{padding:1rem 1.1rem;display:flex;flex-direction:column;gap:.6rem}

/* ===== Login ===== */
.auth{
  min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr;
}
.auth-art{
  position:relative;overflow:hidden;
  background:
    radial-gradient(800px 500px at 30% 30%, rgba(0,194,255,.25), transparent 60%),
    radial-gradient(700px 500px at 70% 80%, rgba(124,77,255,.25), transparent 60%),
    #06091a;
  display:flex;flex-direction:column;justify-content:space-between;padding:2.4rem;
}
.auth-art .net{
  position:absolute;inset:0;opacity:.5;
  background-image:
    radial-gradient(circle, rgba(255,255,255,.18) 1px, transparent 1px);
  background-size:32px 32px;
  mask:radial-gradient(circle at 50% 50%, #000 30%, transparent 75%);
}
.auth-art .blob{
  position:absolute;width:480px;height:480px;border-radius:50%;
  background:var(--grad-1);filter:blur(120px);opacity:.25;
  animation:floatBlob 14s ease-in-out infinite;
}
.auth-art .blob.b2{background:var(--grad-2);right:-100px;bottom:-100px;animation-delay:-6s}
@keyframes floatBlob{
  0%,100%{transform:translate(0,0)}
  50%{transform:translate(40px,-30px)}
}
.auth-quote{position:relative;z-index:1;max-width:460px}
.auth-quote h1{font-size:2.1rem;letter-spacing:-.02em;line-height:1.15;margin-bottom:.8rem}
.auth-quote p{color:var(--text-dim)}
.auth-stats{position:relative;z-index:1;display:flex;gap:1.4rem;margin-top:auto;flex-wrap:wrap}
.auth-stat .v{font-size:1.4rem;font-weight:700}
.auth-stat .l{font-size:.75rem;color:var(--text-dim);letter-spacing:.1em;text-transform:uppercase}

.auth-form{display:flex;align-items:center;justify-content:center;padding:2rem}
.auth-card{width:100%;max-width:440px;padding:2.2rem 2rem;border-radius:24px}
.auth-card .brand{margin-bottom:1.4rem}
.auth-card h2{font-size:1.5rem;letter-spacing:-.02em;margin-bottom:.3rem}
.auth-card .sub{color:var(--text-dim);font-size:.92rem;margin-bottom:1.4rem}
.field{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem}
.field label{font-size:.78rem;color:var(--text-dim);letter-spacing:.08em;text-transform:uppercase}
.field input{
  padding:.85rem 1rem;border-radius:12px;background:rgba(255,255,255,.04);
  border:1px solid var(--border);outline:none;transition:.2s;font-size:.95rem;
}
.field input:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(0,194,255,.14)}
.auth-foot{margin-top:1.2rem;text-align:center;font-size:.82rem;color:var(--text-dim)}
.alert{
  padding:.7rem .85rem;border-radius:10px;font-size:.85rem;margin-bottom:1rem;
  background:rgba(255,77,109,.1);border:1px solid rgba(255,77,109,.3);color:#ffb0bd;
  display:none;
}
.alert.show{display:block;animation:fadeUp .3s}
.hint{
  margin-top:.9rem;font-size:.75rem;color:var(--muted);
  background:rgba(255,255,255,.03);padding:.55rem .7rem;border-radius:8px;border:1px dashed var(--border);
}

/* ===== Profile ===== */
.profile-grid{display:grid;grid-template-columns:340px 1fr;gap:1.2rem}
.profile-card{padding:1.6rem;text-align:center;border-radius:var(--r-xl)}
.profile-card .avatar-lg{
  width:96px;height:96px;border-radius:50%;margin:0 auto .8rem;
  background:var(--grad-1);display:grid;place-items:center;color:#fff;font-weight:700;font-size:1.8rem;
  box-shadow:0 12px 30px rgba(0,114,255,.4),inset 0 1px 0 rgba(255,255,255,.25);
}
.kv{display:grid;grid-template-columns:140px 1fr;gap:.6rem .8rem;margin-top:.5rem;text-align:left}
.kv dt{color:var(--text-dim);font-size:.82rem}
.kv dd{font-weight:600;font-size:.92rem}

/* ===== Course details ===== */
.syllabus{display:grid;gap:.6rem}
.week{
  display:grid;grid-template-columns:60px 1fr auto;align-items:center;gap:1rem;
  padding:.9rem 1rem;border-radius:12px;background:rgba(255,255,255,.03);
  border:1px solid var(--border);transition:.2s;
}
.week:hover{border-color:var(--border-strong);background:rgba(255,255,255,.05)}
.week .num{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad-1);font-weight:800;color:#fff;font-size:.9rem;
}
.week .nm{font-weight:600}
.week .topics{font-size:.8rem;color:var(--text-dim);margin-top:.2rem}

/* ===== Cert viewer ===== */
.viewer{display:grid;grid-template-columns:1fr 340px;gap:1.4rem;padding:1.6rem 2rem 3rem;max-width:1400px;margin:0 auto}
.viewer-stage{
  padding:1.4rem;border-radius:var(--r-xl);position:relative;overflow:hidden;
  min-height:680px;
}
.viewer-stage::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(800px 400px at 50% 0%, rgba(0,194,255,.18), transparent 70%);
  pointer-events:none;
}
.viewer-frame{
  position:relative;border-radius:14px;overflow:hidden;
  box-shadow:0 30px 80px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.06);
  background:#fff; height:640px;
  animation:zoomIn .8s cubic-bezier(.2,.7,.2,1) both;
}
@keyframes zoomIn{
  from{opacity:0;transform:scale(.92) translateY(20px)}
  to{opacity:1;transform:none}
}
.viewer-frame iframe,.viewer-frame img{width:100%;height:100%;border:0;display:block;object-fit:contain;background:#fff}
.viewer-actions{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1rem}
.viewer-side{padding:1.3rem;border-radius:var(--r-xl);height:fit-content;position:sticky;top:90px}
.verify{
  display:flex;align-items:center;gap:.6rem;padding:.7rem .9rem;border-radius:12px;
  background:linear-gradient(135deg, rgba(33,208,122,.15), rgba(0,194,255,.1));
  border:1px solid rgba(33,208,122,.35);font-weight:600;font-size:.88rem;color:#b6f5d4;
  margin-bottom:1rem;
}
.verify .v-dot{width:8px;height:8px;border-radius:50%;background:var(--emerald);box-shadow:0 0 0 4px rgba(33,208,122,.25);animation:pulse 2s infinite}
.skill-list{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.5rem}
.skill-list span{
  font-size:.72rem;padding:.3rem .6rem;border-radius:999px;
  background:rgba(0,194,255,.1);color:#b8ecff;border:1px solid rgba(0,194,255,.25);
}

/* ===== Locked overlay ===== */
.locked-overlay{
  padding:2rem;text-align:center;border-radius:var(--r-xl);
  background:linear-gradient(135deg, rgba(255,77,109,.08), rgba(124,77,255,.08));
  border:1px dashed var(--border-strong);
}
.price-tag{
  display:inline-block;padding:.5rem 1rem;border-radius:999px;
  background:var(--grad-1);color:#fff;font-weight:800;font-size:1.1rem;
  box-shadow:0 8px 24px rgba(0,114,255,.35);margin:.6rem 0 1rem;
}
.blur{filter:blur(8px) saturate(80%);pointer-events:none;user-select:none}

/* ===== Toast ===== */
.toast-wrap{position:fixed;top:80px;right:20px;z-index:200;display:flex;flex-direction:column;gap:.6rem}
.toast{
  padding:.8rem 1rem;border-radius:12px;min-width:240px;
  background:var(--surface-2);border:1px solid var(--border-strong);backdrop-filter:blur(20px);
  box-shadow:var(--shadow-1);
  animation:slideIn .35s cubic-bezier(.2,.7,.2,1) both;
  font-size:.88rem;
}
.toast.success{border-color:rgba(33,208,122,.4)}
.toast.error{border-color:rgba(255,77,109,.4)}
@keyframes slideIn{from{transform:translateX(40px);opacity:0}to{transform:none;opacity:1}}

/* ===== Notification dropdown ===== */
.notif-panel{
  position:absolute;top:54px;right:0;width:320px;padding:.9rem;
  border-radius:14px;display:none;z-index:50;
}
.notif-panel.open{display:block;animation:fadeUp .25s}
.notif-item{padding:.7rem;border-radius:10px;display:flex;gap:.6rem;align-items:flex-start}
.notif-item:hover{background:rgba(255,255,255,.04)}
.notif-item .d{width:8px;height:8px;border-radius:50%;background:var(--cyan);margin-top:6px;flex:0 0 8px}
.notif-item .t{font-size:.85rem;font-weight:600}
.notif-item .s{font-size:.75rem;color:var(--text-dim)}

/* ===== Footer ===== */
.footer{
  padding:1.6rem 2rem;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;
  color:var(--text-dim);font-size:.8rem;
  background:rgba(0,0,0,.35);
}
.socials{display:flex;gap:.5rem}
.socials a{
  width:32px;height:32px;border-radius:8px;display:grid;place-items:center;
  background:rgba(255,255,255,.04);border:1px solid var(--border);
}

/* ===== Responsive ===== */
.menu-btn{display:none}

/* Large desktops — give content more room */
@media (min-width:1400px){
  .page{max-width:1500px;padding:2rem 2.6rem 3.5rem}
  .app{grid-template-columns:280px 1fr}
}

/* Small laptops & large tablets — keep desktop sidebar layout but tighten */
@media (max-width:1100px) and (min-width:721px){
  .app{grid-template-columns:220px 1fr}
  .sidebar{padding:1.2rem .8rem}
  .nav a{padding:.6rem .7rem;font-size:.88rem}
  .page{padding:1.4rem 1.5rem 2.5rem}
  .topbar{padding:.85rem 1.2rem}
  .stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:.8rem}
  .stat .val{font-size:1.5rem}
  .grid-2{grid-template-columns:1.6fr 1fr;gap:1rem}
  .cards.cols-3{grid-template-columns:repeat(3,minmax(0,1fr));gap:.9rem}
  .profile-grid{grid-template-columns:280px 1fr}
}

/* Narrow laptops where 4-up stats get cramped */
@media (max-width:880px) and (min-width:721px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .cards.cols-3{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
  .viewer{grid-template-columns:1fr}
  .profile-grid{grid-template-columns:1fr}
  .search{max-width:280px}
}

/* Tablet portrait & mobile */
@media (max-width:720px){
  .auth{grid-template-columns:1fr}
  .auth-art{display:none}
  .app{grid-template-columns:1fr}
  .sidebar{
    position:fixed;left:0;top:0;width:280px;transform:translateX(-100%);
    transition:transform .3s cubic-bezier(.2,.7,.2,1);
  }
  .sidebar.open{transform:none;box-shadow:0 0 60px rgba(0,0,0,.6)}
  .menu-btn{display:grid}
  .page{padding:1rem}
  .topbar{padding:.8rem 1rem}
  .search{display:none}
  .profile-pill .nm,.profile-pill .em{display:none}
  .stats{grid-template-columns:1fr 1fr}
  .cards.cols-3,.cards.cols-2{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .viewer{grid-template-columns:1fr}
  .profile-grid{grid-template-columns:1fr}
  .viewer-frame{height:480px}
  .week{grid-template-columns:46px 1fr}
  .week .chip{display:none}
}
.backdrop{
  display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:25;backdrop-filter:blur(4px);
}
.backdrop.show{display:block}

/* Skeleton */
.sk{
  background:linear-gradient(90deg,rgba(255,255,255,.04),rgba(255,255,255,.1),rgba(255,255,255,.04));
  background-size:200% 100%; animation:sk 1.4s infinite;
  border-radius:8px;
}
@keyframes sk{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* Confetti */
.confetti{position:fixed;inset:0;pointer-events:none;z-index:300;overflow:hidden}
.confetti i{position:absolute;width:8px;height:14px;top:-20px;animation:fall 3s linear forwards}
@keyframes fall{
  to{transform:translateY(110vh) rotate(720deg);opacity:0}
}