/* Home redesign: CSS-only, markup from app.js unchanged */
html[data-theme] .hero{grid-template-columns:minmax(0,1fr);min-height:640px;gap:24px;position:relative;isolation:isolate;align-items:center;justify-items:center}
html[data-theme] .hero h1{font-size:clamp(40px,5.6vw,76px);line-height:1.3;background:linear-gradient(100deg,#fff 10%,#5ef2ff 55%,#ff4d6d);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:none;filter:drop-shadow(0 0 22px #00e5ff40)}
html[data-theme] .hero h1 em{-webkit-text-fill-color:transparent}
html[data-theme] .hero-description{font-size:17px;color:#b9c8e0;max-width:500px}
html[data-theme] .hero-copy .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:1px solid #00e5ff55;border-radius:999px;background:#00e5ff12;color:#5ef2ff;font-size:11px;letter-spacing:2px}
html[data-theme] .live-dot{box-shadow:0 0 10px currentColor;animation:hpulse 1.6s infinite}
@keyframes hpulse{50%{opacity:.35;transform:scale(.7)}}
html[data-theme] .entry-card{position:relative;max-width:480px;padding:28px;border:1px solid #00e5ff44;border-radius:20px;background:linear-gradient(160deg,#0c1a2fd9,#070d1ad9);backdrop-filter:blur(10px);box-shadow:0 0 0 1px #00e5ff14,0 20px 60px #000a,0 0 40px #00e5ff1f}
html[data-theme] .entry-card::before{content:"";position:absolute;inset:0 30% auto;height:2px;background:linear-gradient(90deg,transparent,#00e5ff,transparent)}
html[data-theme] .entry-heading{font-size:24px}
html[data-theme] .entry-card .btn-primary{box-shadow:0 0 22px #00e5ff55;transition:transform .15s,box-shadow .15s}
html[data-theme] .entry-card .btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 34px #00e5ff99}
html[data-theme] .entry-bottom{padding-top:14px;border-top:1px dashed #ffffff22}
html[data-theme] .hero-meta span{border-color:#ffffff22;background:#ffffff0a;backdrop-filter:blur(6px);border-radius:999px}
html[data-theme] .hero-visual::before{background:radial-gradient(closest-side,#00e5ff40,#ff4d6d25 60%,transparent)}
html[data-theme] .hero-visual img{filter:drop-shadow(0 0 30px #00e5ff55) saturate(1.1);border-radius:24px}
html[data-theme] .visual-caption{letter-spacing:3px;color:#5ef2ff;text-shadow:0 0 10px #00e5ff}
html[data-theme] .how-section{border-top:0;position:relative;gap:18px}
html[data-theme] .step{position:relative;padding:22px;border:1px solid #ffffff1a;border-radius:18px;background:#0a1424a8;transition:transform .2s,border-color .2s,box-shadow .2s}
html[data-theme] .step:hover{transform:translateY(-4px);border-color:#00e5ff77;box-shadow:0 10px 30px #00e5ff22}
html[data-theme] .step-number{font-size:34px;font-weight:900;color:#00e5ff;text-shadow:0 0 14px #00e5ff90}
html[data-theme] .step:nth-of-type(2) .step-number{color:#ff4d6d;text-shadow:0 0 14px #ff4d6d90}
@media(max-width:900px){html[data-theme] .hero{grid-template-columns:1fr;gap:20px;min-height:0}}
@media(prefers-reduced-motion:reduce){html[data-theme] .live-dot{animation:none}}


/* Approved header and centered hero redesign additions */
html[data-theme] .hero::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(180deg,rgba(3,8,18,.78),rgba(3,8,18,.84)),url('/hero-bg.webp') center/cover no-repeat}
html[data-theme] .hero>*{position:relative;z-index:1}
html[data-theme] .hero-copy{width:min(100%,760px);display:flex;flex-direction:column;align-items:center;text-align:center}
html[data-theme] .hero-description{margin-inline:auto}
html[data-theme] .entry-card{width:min(100%,480px);margin-inline:auto;text-align:start}
html[data-theme] .hero-meta{justify-content:center}
html[data-theme] .hero-visual{position:absolute;inset-inline-end:0;bottom:0;width:min(34vw,420px);opacity:.22;z-index:0!important;pointer-events:none}
html[data-theme] .header-left{display:flex;align-items:center;gap:12px;flex:0 0 auto}
html[data-theme] .profile-btn{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 40px;border:1px solid #00e5ff66;border-radius:50%;background:linear-gradient(145deg,#102943,#091321);color:#5ef2ff;font:700 15px/1 inherit;cursor:pointer;box-shadow:0 0 16px #00e5ff20;transition:transform .18s,border-color .18s,box-shadow .18s}
html[data-theme] .profile-btn:hover{transform:translateY(-2px);border-color:#00e5ff;box-shadow:0 0 22px #00e5ff66}
html[data-theme] .profile-content{display:flex;flex-direction:column;align-items:center;gap:14px;padding:12px 4px 4px;text-align:center}
html[data-theme] .profile-avatar{width:64px;height:64px;display:grid;place-items:center;border:1px solid #00e5ff77;border-radius:50%;background:#00e5ff14;color:#5ef2ff;font-size:25px;font-weight:800;box-shadow:0 0 24px #00e5ff33}
html[data-theme] .profile-name{margin:0;color:#fff;font-size:18px;font-weight:700;overflow-wrap:anywhere}
html[data-theme] .profile-logout{width:100%;justify-content:center}
@media(max-width:900px){html[data-theme] .hero{grid-template-columns:1fr;gap:20px;min-height:640px}html[data-theme] .hero-visual{width:min(55vw,340px);opacity:.15}}
@media(max-width:560px){html[data-theme] .header-left{gap:7px}html[data-theme] .profile-btn{width:36px;height:36px;flex-basis:36px}html[data-theme] .hero{min-height:600px}}