*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;height:100%}
body{font-family:'DM Sans',sans-serif;background:#08080F;color:#F0EEF8;min-height:100vh;display:flex;overflow:hidden;-webkit-font-smoothing:antialiased}
:root{
  --bg-deep:#08080F;--bg-dark:#0D0D18;--bg-card:#12121E;--bg-surface:#181828;--bg-elevated:#1E1E2E;
  --ga:#C4A4E8;--gb:#9BB8F0;--gc:#A8D4C8;
  --accent:#C4A4E8;--green:#6EC99A;--red:#E87878;--orange:#E8A878;
  --t1:#F0EEF8;--t2:#9B97B0;--t3:#5E5A72;
  --b1:rgba(196,164,232,.14);--b2:rgba(255,255,255,.07);--b3:rgba(255,255,255,.04);
  --fd:'Playfair Display',serif;--fb:'DM Sans',sans-serif;--fm:'JetBrains Mono',monospace;
}

/* noise */
body::before{content:'';position:fixed;inset:0;pointer-events:none;z-index:9999;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='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay}

/* ─── LEFT PANEL ─── */
.panel-left{
  width:48%;flex-shrink:0;
  background:var(--bg-dark);
  border-right:1px solid var(--b2);
  position:relative;overflow:hidden;
  display:flex;flex-direction:column;
  padding:48px;
}
@media(max-width:900px){.panel-left{display:none}}

.panel-orb{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none}
.panel-orb-1{width:500px;height:500px;background:var(--ga);opacity:.12;top:-150px;right:-100px}
.panel-orb-2{width:300px;height:300px;background:var(--gb);opacity:.1;bottom:-80px;left:-80px}

.panel-brand{display:flex;align-items:center;gap:12px;position:relative;z-index:1}
.panel-logo{width:40px;height:40px}
.panel-brand-name{font-family:var(--fd);font-size:20px;font-weight:700;letter-spacing:.3px}

.panel-content{flex:1;display:flex;flex-direction:column;justify-content:center;position:relative;z-index:1;max-width:440px}
.panel-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:1px solid var(--b1);border-radius:99px;font-size:11px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent);background:rgba(196,164,232,.05);margin-bottom:28px}
.panel-eyebrow svg{width:12px;height:12px}
.panel-title{font-family:var(--fd);font-size:clamp(36px,3.5vw,52px);font-weight:900;line-height:1.08;margin-bottom:20px}
.panel-title em{font-style:italic;font-weight:400}
.panel-desc{font-size:15px;color:var(--t2);line-height:1.75;margin-bottom:48px}

.panel-stats{display:flex;gap:32px}
.pstat{display:flex;flex-direction:column;gap:4px}
.pstat-num{font-family:var(--fd);font-size:28px;font-weight:900;background:linear-gradient(135deg,var(--ga),var(--gb));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.pstat-lbl{font-size:11px;color:var(--t3);text-transform:uppercase;letter-spacing:1.5px}

.panel-shield-wrap{position:absolute;bottom:-60px;right:-40px;width:320px;opacity:.35;pointer-events:none}
.panel-shield-wrap svg{width:100%;filter:drop-shadow(0 0 40px rgba(196,164,232,.3));animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

/* ─── RIGHT PANEL (form) ─── */
.panel-right{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:40px 24px;
  position:relative;
  overflow:hidden;
}
.form-orb{position:absolute;border-radius:50%;filter:blur(120px);pointer-events:none}
.form-orb-1{width:400px;height:400px;background:var(--ga);opacity:.06;top:-100px;right:-100px}
.form-orb-2{width:300px;height:300px;background:var(--gb);opacity:.05;bottom:-80px;left:50px}

.form-card{
  width:100%;max-width:420px;
  background:var(--bg-card);
  border:1px solid var(--b1);
  border-radius:24px;
  padding:44px 40px 40px;
  position:relative;overflow:hidden;
  animation:slideUp .5s ease forwards;
}
@keyframes slideUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}

.form-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--ga),var(--gb),var(--gc))}

.form-top{margin-bottom:8px}
.form-tag{font-size:11px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--t3);margin-bottom:10px}
.form-title{font-family:var(--fd);font-size:26px;font-weight:700;color:var(--t1);line-height:1.15;margin-bottom:6px}
.form-subtitle{font-size:13px;color:var(--t3);margin-bottom:32px;line-height:1.6}
.form-subtitle a{color:var(--accent);text-decoration:none;transition:opacity .2s}
.form-subtitle a:hover{opacity:.75}

/* error */
.error-box{display:none;background:rgba(232,120,120,.08);border:1px solid rgba(232,120,120,.2);border-left:3px solid var(--red);border-radius:10px;padding:12px 16px;font-size:13px;color:var(--red);margin-bottom:20px;animation:fadeIn .3s ease}
.error-box.show{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}

/* fields */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field:last-of-type{margin-bottom:0}
.field-label{font-size:10px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--t3)}
.field-input{background:var(--bg-surface);border:1px solid var(--b2);border-radius:10px;padding:12px 14px;color:var(--t1);font-size:13px;font-family:var(--fb);outline:none;transition:border-color .25s,box-shadow .25s;width:100%}
.field-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(196,164,232,.1)}
.field-input::placeholder{color:var(--t3)}

.pwd-wrap{position:relative}
.pwd-wrap .field-input{padding-right:46px}
.pwd-toggle{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--t3);display:flex;align-items:center;transition:color .2s;padding:4px}
.pwd-toggle:hover{color:var(--t2)}
.pwd-toggle svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8}

.field-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.field-row label{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--t2);cursor:pointer}
.checkbox{width:16px;height:16px;border:1px solid var(--b2);border-radius:4px;background:var(--bg-surface);appearance:none;cursor:pointer;position:relative;flex-shrink:0;transition:background .2s,border-color .2s}
.checkbox:checked{background:var(--accent);border-color:var(--accent)}
.checkbox:checked::after{content:'';position:absolute;left:4px;top:2px;width:5px;height:8px;border:1.5px solid #08080F;border-top:none;border-left:none;transform:rotate(45deg)}
.forgot-link{font-size:12px;color:var(--t3);text-decoration:none;transition:color .2s}
.forgot-link:hover{color:var(--accent)}

.btn-submit{
  width:100%;padding:14px;margin-top:20px;
  background:linear-gradient(135deg,var(--ga),var(--gb));
  border:none;border-radius:10px;
  font-family:var(--fb);font-size:14px;font-weight:600;
  color:#08080F;cursor:pointer;
  transition:opacity .25s,transform .2s,box-shadow .3s;
  display:flex;align-items:center;justify-content:center;gap:8px
}
.btn-submit:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 12px 36px rgba(196,164,232,.25)}
.btn-submit:active{transform:scale(.98)}
.btn-submit:disabled{opacity:.55;cursor:not-allowed;transform:none}
.btn-submit svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2.5}

.divider{display:flex;align-items:center;gap:12px;margin:24px 0;font-size:11px;color:var(--t3)}
.divider::before,.divider::after{content:'';flex:1;height:1px;background:var(--b2)}

.register-link{text-align:center;font-size:13px;color:var(--t3)}
.register-link a{color:var(--accent);text-decoration:none;font-weight:500;transition:opacity .2s}
.register-link a:hover{opacity:.75}

/* mobile nav */
.mobile-logo{display:none;align-items:center;gap:10px;position:fixed;top:24px;left:24px;z-index:100}
@media(max-width:900px){.mobile-logo{display:flex}}
.mobile-logo svg{width:32px;height:32px}
.mobile-logo-name{font-family:var(--fd);font-size:17px;font-weight:700}

/* spinner */
@keyframes spin{to{transform:rotate(360deg)}}
.spinner{width:16px;height:16px;border:2px solid rgba(8,8,15,.3);border-top-color:#08080F;border-radius:50%;animation:spin .7s linear infinite}