/* ═══════════════════════════════════════════════════════
   Auth Pages — Premium Dark Glassmorphism v2
   ═══════════════════════════════════════════════════════ */

@keyframes meshShift1{0%,100%{transform:translate(0,0) scale(1) rotate(0deg)}25%{transform:translate(120px,-80px) scale(1.2) rotate(5deg)}50%{transform:translate(-60px,60px) scale(.9) rotate(-3deg)}75%{transform:translate(80px,40px) scale(1.1) rotate(2deg)}}
@keyframes meshShift2{0%,100%{transform:translate(0,0) scale(1) rotate(0deg)}33%{transform:translate(-100px,70px) scale(1.15) rotate(-4deg)}66%{transform:translate(70px,-50px) scale(.95) rotate(3deg)}}
@keyframes meshShift3{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(50px,-80px) scale(1.3)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}
@keyframes slideInLeft{from{opacity:0;transform:translateX(-60px)}to{opacity:1;transform:translateX(0)}}
@keyframes slideInRight{from{opacity:0;transform:translateX(60px)}to{opacity:1;transform:translateX(0)}}
@keyframes shimmer{0%{left:-100%}100%{left:100%}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes floatSlow{0%,100%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-8px) rotate(2deg)}}
@keyframes pulse{0%,100%{opacity:.5;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}
@keyframes iconBounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
@keyframes starTwinkle{0%,100%{opacity:.2;transform:scale(.8)}50%{opacity:.8;transform:scale(1.2)}}
@keyframes gradientX{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
@keyframes particleFloat{0%{transform:translateY(0) translateX(0);opacity:0}10%{opacity:1}90%{opacity:1}100%{transform:translateY(-100vh) translateX(40px);opacity:0}}
@keyframes conicSpin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}
@keyframes fieldSlideIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes rippleOut{to{transform:scale(4);opacity:0}}
@keyframes glowPulse{0%,100%{opacity:.3}50%{opacity:.6}}
@keyframes scanline{0%{top:-100%}100%{top:200%}}

body.lp-auth{min-height:100vh;display:flex;background:#f5f3ff;position:relative;overflow:hidden;font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;-webkit-font-smoothing:antialiased}

/* ── Noise texture overlay ── */
body.lp-auth::before{content:'';position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.02;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-repeat:repeat;background-size:128px 128px}

/* ── Scanline effect ── */
body.lp-auth::after{content:'';position:fixed;left:0;right:0;height:120px;background:linear-gradient(180deg,transparent,rgba(99,102,241,.03),transparent);pointer-events:none;z-index:9998;animation:scanline 8s linear infinite;opacity:.5}

/* ── Background layers ── */
.lp-mesh{position:fixed;inset:0;z-index:0;overflow:hidden}
.lp-mesh-orb{position:absolute;border-radius:50%;filter:blur(120px);opacity:.5}
.lp-mesh-orb.a{width:700px;height:700px;background:radial-gradient(circle,rgba(99,102,241,.25) 0%,transparent 70%);top:-20%;left:-10%;animation:meshShift1 28s ease-in-out infinite}
.lp-mesh-orb.b{width:600px;height:600px;background:radial-gradient(circle,rgba(139,92,246,.2) 0%,transparent 70%);bottom:-25%;right:-15%;animation:meshShift2 22s ease-in-out infinite}
.lp-mesh-orb.c{width:450px;height:450px;background:radial-gradient(circle,rgba(236,72,153,.15) 0%,transparent 70%);top:40%;left:50%;animation:meshShift3 18s ease-in-out infinite 5s}
.lp-mesh-orb.d{width:350px;height:350px;background:radial-gradient(circle,rgba(56,189,248,.15) 0%,transparent 70%);top:10%;right:30%;animation:meshShift1 25s ease-in-out infinite 8s}

.lp-stars{position:fixed;inset:0;z-index:0;pointer-events:none}
.lp-star{position:absolute;width:3px;height:3px;background:rgba(99,102,241,.3);border-radius:50%;animation:starTwinkle var(--d,3s) ease-in-out infinite var(--dl,0s)}

.lp-particles{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.lp-particle{position:absolute;bottom:-20px;width:var(--s,4px);height:var(--s,4px);background:var(--c,rgba(99,102,241,.4));border-radius:50%;animation:particleFloat var(--d,12s) linear infinite var(--dl,0s)}

.lp-grid{position:fixed;inset:0;z-index:0;background-image:linear-gradient(rgba(99,102,241,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(99,102,241,.04) 1px,transparent 1px);background-size:80px 80px;pointer-events:none;mask-image:radial-gradient(ellipse at 50% 50%,black 30%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 50% 50%,black 30%,transparent 70%)}

/* ── Mouse spotlight (JS sets --mx, --my) ── */
.lp-spotlight{position:fixed;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(99,102,241,.06) 0%,rgba(139,92,246,.03) 40%,transparent 70%);pointer-events:none;z-index:0;left:calc(var(--mx,50%) - 300px);top:calc(var(--my,50%) - 300px);transition:left .15s ease-out,top .15s ease-out;filter:blur(40px)}

/* ═══ Card with rotating conic border ═══ */
.auth-card-wrap{position:relative;z-index:1;width:100%;max-width:460px;animation:fadeUp .8s cubic-bezier(.16,1,.3,1);perspective:800px}

/* Rotating conic gradient border */
.auth-card-border{position:absolute;inset:-2px;border-radius:30px;overflow:hidden;z-index:0}
.auth-card-border::before{content:'';position:absolute;inset:-50%;background:conic-gradient(from 0deg,rgba(99,102,241,.5),rgba(139,92,246,.35),rgba(236,72,153,.4),rgba(56,189,248,.35),rgba(99,102,241,.5));animation:conicSpin 6s linear infinite;filter:blur(4px)}
.auth-card-border::after{content:'';position:absolute;inset:2px;border-radius:28px;background:#fff}

/* Animated glow behind card */
.auth-card-glow{position:absolute;inset:-20px;border-radius:40px;background:radial-gradient(ellipse at 50% 0%,rgba(99,102,241,.12),transparent 60%);pointer-events:none;filter:blur(30px);animation:glowPulse 4s ease-in-out infinite}

.auth-card{position:relative;background:rgba(255,255,255,.85);backdrop-filter:blur(40px) saturate(1.5);border-radius:28px;padding:44px 40px 36px;z-index:1;transition:transform .4s cubic-bezier(.4,0,.2,1),box-shadow .4s;transform-style:preserve-3d;box-shadow:0 32px 80px rgba(99,102,241,.08),0 4px 20px rgba(0,0,0,.04)}
.auth-card:hover{transform:translateZ(10px)}
.auth-card::before{content:'';position:absolute;top:0;left:40px;right:40px;height:1px;background:linear-gradient(90deg,transparent,rgba(99,102,241,.3),rgba(168,85,247,.25),transparent);border-radius:1px;z-index:2}
/* Inner scanline on card */
.auth-card::after{content:'';position:absolute;inset:0;border-radius:28px;background:linear-gradient(180deg,transparent 0%,rgba(99,102,241,.01) 50%,transparent 100%);pointer-events:none;z-index:0}

/* ── Brand ── */
.auth-brand{width:80px;height:80px;border-radius:22px;background:linear-gradient(135deg,rgba(99,102,241,.1),rgba(139,92,246,.08));border:1px solid rgba(99,102,241,.1);display:flex;align-items:center;justify-content:center;margin:0 auto 28px;box-shadow:0 8px 32px rgba(99,102,241,.1),inset 0 1px 0 rgba(255,255,255,.5);animation:float 6s ease-in-out infinite;position:relative;overflow:hidden}
.auth-brand::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,transparent 40%,rgba(255,255,255,.4) 50%,transparent 60%);background-size:250% 250%;animation:gradientX 4s ease infinite}
.auth-brand svg{width:38px;height:38px;stroke:#6366f1;filter:drop-shadow(0 2px 4px rgba(99,102,241,.2));position:relative;z-index:1}

.auth-card h2{font-size:26px;font-weight:800;color:#1e1b4b;margin:0 0 6px;letter-spacing:-.03em;text-align:center;position:relative}
.auth-card h2::after{content:'';position:absolute;bottom:-2px;left:50%;transform:translateX(-50%);width:40px;height:3px;border-radius:3px;background:linear-gradient(90deg,#6366f1,#a855f7)}
.auth-card .sub{font-size:14px;color:#6b7280;margin:32px 0 28px;line-height:1.5;text-align:center}

/* ── Flash ── */
.auth-flash{padding:14px 18px;border-radius:14px;font-size:13px;font-weight:600;margin-bottom:24px;display:flex;align-items:center;gap:10px;animation:fadeUp .4s ease}
.auth-flash.danger{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}
.auth-flash.success{background:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0}

/* ═══ Fields with staggered entrance ═══ */
.auth-field{margin-bottom:20px;opacity:0;animation:fieldSlideIn .5s cubic-bezier(.16,1,.3,1) forwards;animation-delay:var(--fd,0s)}
.auth-field:nth-child(1){--fd:.3s}
.auth-field:nth-child(2){--fd:.4s}
.auth-field:nth-child(3){--fd:.5s}
.auth-field:nth-child(4){--fd:.6s}
.auth-field:nth-child(5){--fd:.7s}
.auth-field label{display:block;font-size:13px;font-weight:600;color:#4b5563;margin-bottom:10px}
.auth-input-wrap{position:relative}
.auth-input-wrap .auth-ficon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:#9ca3af;pointer-events:none;z-index:2;transition:all .3s}
.auth-input-wrap .auth-ficon svg{width:18px;height:18px;display:block}
.auth-input{width:100%;min-height:52px;border-radius:14px;border:1.5px solid #e5e7eb;padding:0 18px 0 46px;font-size:15px;color:#1f2937;font-family:inherit;background:#fafafa;transition:all .3s cubic-bezier(.4,0,.2,1);outline:none}
.auth-input::placeholder{color:#9ca3af}
.auth-input:focus{border-color:#6366f1;background:#fff;box-shadow:0 0 0 4px rgba(99,102,241,.08),0 4px 20px rgba(99,102,241,.06)}
.auth-input:focus~.auth-ficon{color:#6366f1;transform:translateY(-50%) scale(1.1)}
.auth-input:-webkit-autofill{-webkit-box-shadow:0 0 0 1000px #fafafa inset!important;-webkit-text-fill-color:#1f2937!important}
.auth-input-plain{padding:0 18px}

/* ── Password toggle ── */
.auth-pw-toggle{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:38px;height:38px;border-radius:10px;border:none;background:transparent;color:#9ca3af;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .25s;z-index:2}
.auth-pw-toggle:hover{background:rgba(99,102,241,.06);color:#6366f1}
.auth-pw-toggle svg{width:18px;height:18px}

/* ═══ Submit button with ripple ═══ */
.auth-submit{width:100%;min-height:54px;border:none;border-radius:14px;background:linear-gradient(135deg,#6366f1 0%,#7c3aed 50%,#a855f7 100%);background-size:200% 100%;color:#fff;font-size:15px;font-weight:700;font-family:inherit;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;box-shadow:0 8px 32px rgba(99,102,241,.4);opacity:0;animation:fieldSlideIn .5s cubic-bezier(.16,1,.3,1) forwards;animation-delay:.8s}
.auth-submit::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);z-index:1}
.auth-submit .ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.3);width:20px;height:20px;animation:rippleOut .6s linear;pointer-events:none}
.auth-submit:hover{transform:translateY(-3px);box-shadow:0 14px 48px rgba(99,102,241,.5),0 0 0 3px rgba(99,102,241,.12);background-position:100% 0}
.auth-submit:hover::before{animation:shimmer .6s ease}
.auth-submit:active{transform:translateY(-1px) scale(.98)}
.auth-submit:active .ripple{animation:none}

/* ── Footer ── */
.auth-foot{text-align:center;margin-top:28px;padding-top:22px;border-top:1px solid #f3f4f6;opacity:0;animation:fieldSlideIn .5s cubic-bezier(.16,1,.3,1) forwards;animation-delay:1s}
.auth-foot p{font-size:14px;color:#6b7280;margin:0}
.auth-foot a{color:#6366f1;font-weight:700;text-decoration:none;transition:all .25s;position:relative}
.auth-foot a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:linear-gradient(90deg,#6366f1,#818cf8);transition:width .3s;border-radius:2px}
.auth-foot a:hover{color:#4f46e5}
.auth-foot a:hover::after{width:100%}

/* ── Login-specific: two-panel split ── */
.lp-split{display:flex;width:100%;min-height:100vh;position:relative;z-index:1}
.lp-left{flex:0 0 46%;display:flex;flex-direction:column;justify-content:flex-start;padding:60px 56px;position:relative;animation:slideInLeft .9s cubic-bezier(.16,1,.3,1);background:linear-gradient(135deg,#ede9fe 0%,#f5f3ff 30%,#faf5ff 60%,#f0f0ff 100%)}
.lp-right{flex:1;display:flex;align-items:center;justify-content:center;padding:48px 44px;position:relative;animation:slideInRight .9s cubic-bezier(.16,1,.3,1) .15s both}
.lp-right::after{content:'';position:absolute;left:0;top:10%;bottom:10%;width:1px;background:linear-gradient(180deg,transparent,rgba(99,102,241,.1) 30%,rgba(99,102,241,.1) 70%,transparent)}

.lp-badge{display:inline-flex;align-items:center;gap:10px;padding:10px 20px;border-radius:100px;width:fit-content;background:rgba(99,102,241,.06);border:1px solid rgba(99,102,241,.12);backdrop-filter:blur(20px);font-size:13px;font-weight:600;color:#6366f1;letter-spacing:.03em;margin-bottom:40px;animation:float 4s ease-in-out infinite}
.lp-badge .pulse-dot{width:8px;height:8px;border-radius:50%;background:#22c55e;position:relative}
.lp-badge .pulse-dot::after{content:'';position:absolute;inset:-4px;border-radius:50%;border:2px solid #22c55e;animation:pulse 2s infinite}

.lp-logo-wrap{width:88px;height:88px;border-radius:24px;background:linear-gradient(135deg,rgba(99,102,241,.1),rgba(139,92,246,.08));border:1px solid rgba(99,102,241,.1);display:flex;align-items:center;justify-content:center;margin-bottom:40px;box-shadow:0 8px 32px rgba(99,102,241,.1),inset 0 1px 0 rgba(255,255,255,.5);animation:floatSlow 6s ease-in-out infinite;position:relative;overflow:hidden}
.lp-logo-wrap::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,transparent 40%,rgba(255,255,255,.3) 50%,transparent 60%);background-size:250% 250%;animation:gradientX 4s ease infinite}
.lp-logo-wrap svg{width:42px;height:42px;stroke:#6366f1;filter:drop-shadow(0 2px 4px rgba(99,102,241,.2));position:relative;z-index:1}

.lp-left h1{font-size:44px;font-weight:900;color:#1e1b4b;margin:0 0 16px;letter-spacing:-.05em;line-height:1.1}
.lp-left h1 .grad{background:linear-gradient(135deg,#6366f1 0%,#7c3aed 40%,#a855f7 70%,#6366f1 100%);background-size:200% 200%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradientX 6s ease infinite}
.lp-left>p{font-size:17px;color:#6b7280;line-height:1.75;margin:0 0 52px;max-width:420px}

.lp-features{display:flex;flex-direction:column;gap:24px}
.lp-feat{display:flex;align-items:flex-start;gap:18px;padding:18px 20px;border-radius:18px;background:rgba(255,255,255,.5);border:1px solid rgba(99,102,241,.06);transition:all .4s cubic-bezier(.4,0,.2,1);animation:iconBounce 3s ease-in-out infinite}
.lp-feat:nth-child(2){animation-delay:.3s}
.lp-feat:nth-child(3){animation-delay:.6s}
.lp-feat:hover{background:rgba(255,255,255,.8);border-color:rgba(99,102,241,.12);transform:translateX(6px) scale(1.02)}
.lp-feat-icon{width:48px;height:48px;border-radius:14px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border:1px solid rgba(99,102,241,.08);transition:all .3s}
.lp-feat:hover .lp-feat-icon{transform:scale(1.1) rotate(5deg)}
.lp-feat-icon.i1{background:linear-gradient(135deg,rgba(99,102,241,.1),rgba(99,102,241,.03))}
.lp-feat-icon.i2{background:linear-gradient(135deg,rgba(34,197,94,.1),rgba(34,197,94,.03))}
.lp-feat-icon.i3{background:linear-gradient(135deg,rgba(168,85,247,.1),rgba(168,85,247,.03))}
.lp-feat-icon svg{width:24px;height:24px;stroke-width:1.8;transition:all .3s}
.lp-feat-icon.i1 svg{stroke:#6366f1}
.lp-feat-icon.i2 svg{stroke:#22c55e}
.lp-feat-icon.i3 svg{stroke:#8b5cf6}
.lp-feat h4{font-size:15px;font-weight:700;color:#1e1b4b;margin:0 0 3px}
.lp-feat p{font-size:13px;color:#6b7280;margin:0;line-height:1.5}

/* ── Social login ── */
.auth-soc-divider{display:flex;align-items:center;gap:16px;margin:28px 0 22px;opacity:0;animation:fieldSlideIn .5s cubic-bezier(.16,1,.3,1) forwards;animation-delay:.9s}
.auth-soc-divider::before,.auth-soc-divider::after{content:'';flex:1;height:1px;background:#e5e7eb}
.auth-soc-divider span{font-size:12px;color:#9ca3af;font-weight:500;text-transform:uppercase;letter-spacing:.06em;white-space:nowrap}
.auth-soc-btns{display:flex;gap:12px;opacity:0;animation:fieldSlideIn .5s cubic-bezier(.16,1,.3,1) forwards;animation-delay:.95s}
.auth-soc{flex:1;display:flex;align-items:center;justify-content:center;gap:10px;height:48px;border-radius:12px;border:1.5px solid #e5e7eb;background:#fff;font-size:13px;font-weight:600;font-family:inherit;color:#4b5563;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);text-decoration:none;position:relative;overflow:hidden}
.auth-soc::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,transparent 40%,rgba(99,102,241,.04) 50%,transparent 60%);background-size:250% 250%;background-position:100% 0;transition:background-position .6s}
.auth-soc:hover{border-color:#c7d2de;background:#f9fafb;color:#1f2937;transform:translateY(-2px);box-shadow:0 8px 28px rgba(0,0,0,.06)}
.auth-soc:hover::before{background-position:0 0}
.auth-soc svg{width:20px;height:20px;flex-shrink:0}

/* ── Options row ── */
.auth-opts{display:flex;align-items:center;justify-content:space-between;margin:22px 0 28px;opacity:0;animation:fieldSlideIn .5s cubic-bezier(.16,1,.3,1) forwards;animation-delay:.7s}
.auth-remember{display:flex;align-items:center;gap:10px;cursor:pointer}
.auth-remember input[type=checkbox]{width:18px;height:18px;accent-color:#6366f1;border-radius:5px;cursor:pointer;border:1.5px solid #d1d5db;background:#f9fafb;transition:all .2s}
.auth-remember input[type=checkbox]:checked{background:rgba(99,102,241,.15);border-color:#6366f1}
.auth-remember span{font-size:13px;color:#6b7280;font-weight:500}
.auth-forgot{font-size:13px;color:#6366f1;font-weight:600;text-decoration:none;transition:all .25s;position:relative}
.auth-forgot::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:#6366f1;transition:width .3s;border-radius:2px}
.auth-forgot:hover{color:#4f46e5}
.auth-forgot:hover::after{width:100%}

/* ── Mobile brand (centered pages) ── */
.auth-mobile-brand{display:none;text-align:center;margin-bottom:28px}
.auth-center{display:flex;align-items:center;justify-content:center;width:100%;min-height:100vh;position:relative;z-index:1;padding:40px 20px}

@media(max-width:1100px){.lp-left{flex:0 0 40%;padding:48px 40px}.lp-left h1{font-size:36px}}
@media(max-width:768px){
    .lp-split{flex-direction:column}
    .lp-left{flex:none;display:flex;flex-direction:row;align-items:center;justify-content:center;padding:50px 24px 30px;min-height:auto}
    .lp-left p,.lp-left .lp-features{display:none}
    .lp-left h1{font-size:24px}
    .lp-right{padding:20px 16px}
    .lp-mobile-brand{display:block}
    .lp-right{padding:32px 24px}
    .lp-right::after{display:none}
    .auth-mobile-brand{display:block}
}
@media(max-width:480px){
    .lp-right{padding:24px 16px}
    .auth-card{padding:32px 20px 28px;border-radius:20px}
    .auth-card h2{font-size:22px}
    .auth-brand{width:64px;height:64px;border-radius:18px;margin-bottom:20px}
    .auth-brand svg{width:30px;height:30px}
    .auth-input{min-height:48px;font-size:16px}
    .auth-submit{min-height:50px;font-size:14px;border-radius:12px}
    .auth-soc-btns{flex-direction:column;gap:10px}
    .auth-soc{height:44px;font-size:12px}
    .auth-center{padding:24px 16px;align-items:flex-start;padding-top:32px}
}