/* =========================================================
   VR QA ACADEMY — MODERN PRACTICE UI v2
   Designed for Playwright + Selenium practice.
   Visual-only layer plus safe layout enhancements.
   ========================================================= */
:root{
  color-scheme: dark;
  --v2-bg:#050a16;
  --v2-surface:#0a1224;
  --v2-panel:rgba(11,20,42,.88);
  --v2-panel-2:rgba(8,16,34,.96);
  --v2-border:rgba(74,159,255,.25);
  --v2-border-strong:rgba(49,210,255,.48);
  --v2-text:#f4f8ff;
  --v2-muted:#9db0d0;
  --v2-cyan:#20d9ff;
  --v2-blue:#3b82f6;
  --v2-violet:#8b5cf6;
  --v2-orange:#ff9a3d;
  --v2-green:#2ee6a6;
  --v2-shadow:0 24px 70px rgba(0,0,0,.42);
}

html{scroll-behavior:smooth;background:var(--v2-bg)}
body, body[data-modern="1"]{
  background:
    radial-gradient(850px 500px at 4% 4%, rgba(32,217,255,.10), transparent 62%),
    radial-gradient(900px 560px at 96% 9%, rgba(139,92,246,.13), transparent 64%),
    radial-gradient(700px 420px at 45% 95%, rgba(59,130,246,.08), transparent 64%),
    linear-gradient(180deg,#040815 0%,#07101f 48%,#040811 100%) !important;
  color:var(--v2-text) !important;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;
  background-image:
    linear-gradient(rgba(56,122,194,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(56,122,194,.055) 1px,transparent 1px);
  background-size:42px 42px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.85),transparent 90%);
}
body::after{
  content:"";position:fixed;left:-10vw;top:12vh;width:34vw;height:34vw;border-radius:50%;
  background:radial-gradient(circle,rgba(32,217,255,.085),transparent 65%);
  filter:blur(20px);pointer-events:none;z-index:-1;animation:v2Float 12s ease-in-out infinite;
}
@keyframes v2Float{50%{transform:translate3d(5vw,2vh,0) scale(1.06)}}

/* ---------- consistent header ---------- */
.app-header{
  position:sticky !important;top:0 !important;z-index:100000 !important;
  background:linear-gradient(180deg,rgba(4,9,24,.97),rgba(5,10,26,.88)) !important;
  border-bottom:1px solid rgba(60,168,255,.28) !important;
  box-shadow:0 12px 42px rgba(0,0,0,.45), inset 0 -1px 0 rgba(32,217,255,.06) !important;
  backdrop-filter:blur(18px) saturate(150%) !important;
}
.header-inner{max-width:1500px !important;padding:12px 18px !important}
.header-left{gap:16px !important}
.header-left img{height:46px !important;filter:drop-shadow(0 8px 20px rgba(32,217,255,.10))}
.nav-links{gap:10px !important}
.nav-links a,.nav-dropbtn,.hamburger{color:#edf5ff !important;opacity:1 !important}
.nav-links a,.nav-dropbtn{padding:10px 12px !important;border-radius:11px !important}
.nav-links a:hover,.nav-dropbtn:hover{color:#5be7ff !important;background:rgba(32,217,255,.07) !important}
.search-section input,.mobile-nav input{
  color:#f4f8ff !important;background:rgba(7,15,33,.94) !important;
  border:1px solid rgba(90,148,228,.35) !important;box-shadow:inset 0 1px 0 rgba(255,255,255,.04) !important;
}
.search-section input::placeholder,.mobile-nav input::placeholder{color:#8094b8 !important}
.btn-home{color:#fff !important;background:linear-gradient(135deg,#0e70d5,#6b3ff0) !important;border:1px solid rgba(91,175,255,.32) !important;box-shadow:0 12px 28px rgba(50,97,232,.26) !important}
.avatar-btn{border-color:rgba(32,217,255,.8) !important;box-shadow:0 0 22px rgba(32,217,255,.12) !important}
.nav-dropdown-content,.user-dropdown,.mobile-nav{
  background:linear-gradient(145deg,rgba(12,24,53,.99),rgba(3,9,24,.99)) !important;
  border:1px solid rgba(70,161,255,.32) !important;color:#eef7ff !important;
  box-shadow:0 24px 80px rgba(0,0,0,.72),0 0 34px rgba(32,217,255,.10) !important;
}
.nav-dropdown-content a,.user-dropdown a,.user-dropdown button,.mobile-nav a,.mobile-nav strong{color:#edf6ff !important}

/* ---------- page shell ---------- */
.container,.dashboard{max-width:1380px !important;margin:0 auto !important;padding:28px 24px 42px !important}
.grid{gap:20px !important;align-items:stretch !important}
.card-grid{gap:18px !important}

/* practice command bar added by JS */
.v2-labbar{
  max-width:1380px;margin:22px auto 4px;padding:0 24px;
}
.v2-labbar-inner{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 20px;border:1px solid var(--v2-border);border-radius:20px;
  background:linear-gradient(135deg,rgba(14,29,61,.86),rgba(7,14,31,.82));
  box-shadow:var(--v2-shadow);backdrop-filter:blur(14px);
}
.v2-kicker{font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#6fe8ff}
.v2-title{margin:4px 0 0;font-size:1.35rem;font-weight:800;letter-spacing:-.02em;color:#fff}
.v2-sub{margin-top:5px;color:var(--v2-muted);font-size:.9rem}
.v2-chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.v2-chip{padding:7px 10px;border-radius:999px;border:1px solid rgba(85,171,255,.25);background:rgba(32,217,255,.06);font-size:.76rem;color:#cceeff;white-space:nowrap}
.v2-chip.green{border-color:rgba(46,230,166,.28);background:rgba(46,230,166,.07);color:#9ff7d8}

/* ---------- cards: stable stacking, no transforms ---------- */
.card,.lab-card,.panel,.form-card,.product-card,.order-card,.profile-card,.checkout-card,.table-container,.login-container{
  background:linear-gradient(145deg,rgba(11,22,47,.92),rgba(5,12,28,.94)) !important;
  color:var(--v2-text) !important;border:1px solid var(--v2-border) !important;
  border-radius:20px !important;box-shadow:var(--v2-shadow),inset 0 1px 0 rgba(255,255,255,.035) !important;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  animation:none !important;transform:none !important;
  transition:box-shadow .22s ease,border-color .22s ease,background .22s ease !important;
}
.card:hover,.lab-card:hover,.product-card:hover,.order-card:hover,.profile-card:hover{
  transform:none !important;border-color:rgba(32,217,255,.36) !important;
  box-shadow:0 28px 82px rgba(0,0,0,.5),0 0 30px rgba(32,217,255,.07),inset 0 1px 0 rgba(255,255,255,.05) !important;
}
.card-header{padding:18px 20px !important;border-bottom:1px solid rgba(92,148,220,.16) !important}
.card-title{color:#dff2ff !important;font-size:1.03rem !important}
.card-body{padding:18px 20px !important;color:#dceaff !important}

/* ---------- typography / controls ---------- */
label,.field-label{color:#d7e5fb !important}
.field-label{font-size:.88rem !important;font-weight:700 !important}
input,textarea,select,
.control,.shadow-card input,.shadow-card textarea,.shadow-card select{
  color:#f4f8ff !important;background:#0a1328 !important;border:1px solid rgba(107,155,229,.34) !important;
}
input::placeholder,textarea::placeholder,.shadow-card input::placeholder{color:#7185aa !important;opacity:1 !important}
select option,select optgroup{background:#0a1328 !important;color:#f4f8ff !important}
.control{box-shadow:inset 0 1px 0 rgba(255,255,255,.025) !important}
.control:focus-within,input:focus,textarea:focus,select:focus{
  outline:none !important;border-color:#32d9ff !important;
  box-shadow:0 0 0 3px rgba(32,217,255,.12),0 0 24px rgba(32,217,255,.08) !important;
}
.btn{color:#eef7ff !important;border-color:rgba(88,157,232,.30) !important;background:rgba(14,28,56,.88) !important}
.btn-primary,.btn-secondary,.btn-home{color:#fff !important}
.kbd{color:#ff9a3d !important}
.result-box{color:#e8f3ff !important;background:rgba(7,15,31,.78) !important;border-color:rgba(72,149,239,.24) !important}

/* ---------- dropdowns / overlays: stable ---------- */
.container .grid > .card{position:relative;z-index:1;overflow:visible !important}
.card:has(.searchable-list),.card:has(#searchableSelectList),.card:has(.multi-panel),.card:has(#suggestions){z-index:5000 !important;overflow:visible !important}
.searchable-list,#searchableSelectList,#suggestions,.multi-panel{
  position:absolute !important;z-index:999999 !important;display:none;
  color:#f2f8ff !important;background:#071227 !important;
  border:1px solid rgba(48,197,255,.48) !important;border-radius:14px !important;
  box-shadow:0 28px 90px rgba(0,0,0,.82),0 0 36px rgba(32,217,255,.12) !important;
  opacity:1 !important;filter:none !important;backdrop-filter:none !important;
}
.searchable-list > div,#searchableSelectList > div,#suggestions > div,.multi-panel-body > div{
  color:#f2f8ff !important;background:#071227 !important;border-bottom:1px solid rgba(92,133,194,.15) !important;
}
.searchable-list > div:hover,#searchableSelectList > div:hover,#suggestions > div:hover,.multi-panel-body > div:hover{background:#0d2345 !important;color:#fff !important}
.multi-placeholder{color:#7f95bb !important}
.multi-input{min-height:56px !important;background:#0a1328 !important}

/* ---------- modals / toasts ---------- */
.modal-backdrop{z-index:200000 !important;background:rgba(2,7,18,.72) !important;backdrop-filter:blur(10px) !important}
.modal-backdrop .modal,#reviewModal .modal{
  background:linear-gradient(145deg,rgba(14,29,60,.99),rgba(4,10,24,.99)) !important;
  color:#f3f7ff !important;border:1px solid rgba(79,173,255,.34) !important;border-radius:20px !important;
  box-shadow:0 40px 120px rgba(0,0,0,.82),0 0 50px rgba(32,217,255,.12) !important;
}
.modal h1,.modal h2,.modal h3,.modal p,.modal label{color:#f4f8ff !important}
.toast{color:#eef7ff !important;background:#09162f !important;border-color:rgba(76,150,232,.28) !important}

/* ---------- lab navigation ---------- */
.lab-nav-footer{max-width:1380px;margin:10px auto 30px;padding:0 24px;display:flex;justify-content:space-between;gap:14px}

/* ---------- iframe in shadow lab ---------- */
#shadowIframe{background:#071227 !important;border:1px solid rgba(76,151,231,.35) !important;border-radius:16px !important}

/* ---------- shopping/auth ---------- */
.login-container,.cart-container,.checkout-container,.profile-container,.inventory-container,
.auth-card,.shop-card,.product-card,.order-card,.success-card{
  color:#eef7ff !important;background:linear-gradient(145deg,rgba(11,22,47,.94),rgba(5,12,28,.96)) !important;
  border-color:var(--v2-border) !important;box-shadow:var(--v2-shadow) !important;
}
.login-container h1,.login-container h2,.login-container label,.login-container p,
.auth-card h1,.auth-card h2,.auth-card label,.auth-card p{color:#eef7ff !important}

/* ---------- homepage modern layout helpers ---------- */
.v2-home-hero{max-width:1380px;margin:24px auto;padding:0 24px}
.v2-home-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px;align-items:stretch}
.v2-hero-panel{padding:32px;border:1px solid var(--v2-border-strong);border-radius:26px;background:linear-gradient(140deg,rgba(10,25,55,.95),rgba(7,12,28,.96));box-shadow:var(--v2-shadow);overflow:hidden;position:relative}
.v2-hero-panel::after{content:"";position:absolute;width:420px;height:420px;right:-180px;top:-190px;border-radius:50%;background:radial-gradient(circle,rgba(32,217,255,.13),transparent 66%)}
.v2-eyebrow{color:#70e8ff;font-weight:800;letter-spacing:.14em;text-transform:uppercase;font-size:.76rem}
.v2-hero-h{font-size:clamp(2.4rem,5vw,4.8rem);line-height:.98;margin:10px 0 16px;letter-spacing:-.05em;color:#fff}
.v2-grad{background:linear-gradient(90deg,#fff,#62e8ff,#a88cff);-webkit-background-clip:text;background-clip:text;color:transparent}
.v2-hero-p{max-width:720px;color:#a9bbd8;font-size:1.02rem;line-height:1.7}
.v2-hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.v2-statrow{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:24px}
.v2-stat{padding:14px;border-radius:16px;background:rgba(10,23,48,.72);border:1px solid rgba(84,150,230,.18)}
.v2-stat strong{display:block;font-size:1.15rem;color:#fff}.v2-stat span{font-size:.78rem;color:#8ea4c7}
.v2-hero-visual{min-height:100%;padding:16px;border:1px solid var(--v2-border);border-radius:26px;background:linear-gradient(145deg,rgba(18,32,67,.86),rgba(6,12,29,.96));display:flex;align-items:center;justify-content:center;overflow:hidden}
.v2-hero-visual img{width:100%;height:100%;max-height:380px;object-fit:cover;border-radius:18px;filter:saturate(1.03) contrast(1.02);box-shadow:0 0 0 1px rgba(255,255,255,.04),0 30px 80px rgba(0,0,0,.48)}

@media(max-width:1000px){
  .v2-home-grid{grid-template-columns:1fr}
  .v2-hero-visual{min-height:260px}
}
@media(max-width:720px){
  .container,.dashboard,.v2-labbar,.lab-nav-footer,.v2-home-hero{padding-left:14px !important;padding-right:14px !important}
  .v2-labbar-inner{align-items:flex-start;flex-direction:column}
  .v2-chips{justify-content:flex-start}
  .grid{grid-template-columns:1fr !important}
  .v2-statrow{grid-template-columns:1fr}
  .lab-nav-footer{flex-direction:column}
}