:root{
    --ink:#071426;
    --muted:#6d7b90;
    --line:#dce7f4;
    --card:#ffffff;
    --soft:#f4f9ff;
    --blue:#1987ff;
    --cyan:#19d5f2;
    --violet:#7b61ff;
    --rose:#ff476f;
    --green:#20d6a8;
    --shadow:0 30px 80px rgba(8,22,48,.18);
    --radius:32px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    min-height:100vh;
    font-family:'Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
    color:var(--ink);
    background:
        radial-gradient(circle at 82% 10%, rgba(25,135,255,.14), transparent 30%),
        radial-gradient(circle at 18% 90%, rgba(25,213,242,.14), transparent 32%),
        linear-gradient(135deg,#f7fbff 0%,#eef5ff 52%,#fff8fb 100%);
}

a{color:inherit;text-decoration:none}

.auth-shell{
    min-height:100vh;
    display:grid;
    grid-template-columns:minmax(480px,1.05fr) minmax(420px,.95fr);
    isolation:isolate;
}

.brand-panel{
    position:relative;
    overflow:hidden;
    padding:44px;
    color:#fff;
    background:
        radial-gradient(circle at 20% 18%,rgba(25,213,242,.17),transparent 34%),
        radial-gradient(circle at 78% 48%,rgba(255,71,111,.20),transparent 30%),
        radial-gradient(circle at 72% 90%,rgba(123,97,255,.16),transparent 34%),
        linear-gradient(135deg,#061427,#092e48 48%,#231d42);
}

.brand-panel::after{
    content:"";
    position:absolute;
    inset:-18%;
    pointer-events:none;
    background:
        linear-gradient(120deg,transparent 0 36%,rgba(255,255,255,.08) 47%,transparent 58%),
        radial-gradient(ellipse at 76% 34%,rgba(255,255,255,.11),transparent 36%);
    opacity:.75;
    transform:rotate(-8deg);
}

.mesh{
    position:absolute;
    inset:0;
    background:
        radial-gradient(circle at 28% 22%,rgba(25,213,242,.20),transparent 25%),
        radial-gradient(circle at 78% 52%,rgba(255,71,111,.25),transparent 22%),
        radial-gradient(circle at 62% 76%,rgba(123,97,255,.20),transparent 26%);
    z-index:0;
}

.aurora{
    position:absolute;
    width:360px;
    height:360px;
    border-radius:999px;
    filter:blur(58px);
    opacity:.68;
    z-index:0;
}
.aurora-one{right:7%;top:17%;background:rgba(25,213,242,.42)}
.aurora-two{right:-6%;bottom:15%;background:rgba(255,71,111,.36)}

.topline,.hero-copy,.form-card{position:relative;z-index:2}
.topline{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand-mark{display:inline-flex;align-items:center;gap:12px;font-size:22px;font-weight:900;letter-spacing:-.04em}
.brand-cube,.mini-logo{
    width:48px;height:48px;border-radius:16px;display:inline-grid;place-items:center;color:#fff;font-weight:900;
    background:linear-gradient(135deg,var(--blue),var(--cyan));
    box-shadow:0 16px 36px rgba(25,135,255,.28);
}
.ghost-link{
    display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:999px;color:#fff;font-weight:800;
    border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.09);backdrop-filter:blur(14px);transition:.2s ease;
}
.ghost-link:hover{transform:translateY(-2px);background:rgba(255,255,255,.16)}

.hero-copy{max-width:760px;margin-top:140px}
.eyebrow{
    display:inline-flex;align-items:center;gap:10px;padding:10px 15px;border:1px solid rgba(255,255,255,.18);border-radius:999px;
    background:rgba(255,255,255,.08);color:#d9f6ff;text-transform:uppercase;letter-spacing:.13em;font-size:12px;font-weight:900;
}
.eyebrow i{width:8px;height:8px;border-radius:999px;background:var(--rose);box-shadow:0 0 0 7px rgba(255,71,111,.16)}
.hero-copy h1{margin:24px 0 18px;max-width:760px;font-size:clamp(52px,6.6vw,92px);line-height:.92;letter-spacing:-.08em}
.hero-copy p{margin:0;max-width:650px;color:#c9d9ea;font-size:18px;line-height:1.7;font-weight:600}
.service-cloud{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;max-width:760px}
.service-cloud span{
    display:inline-flex;align-items:center;min-height:42px;padding:0 16px;border-radius:999px;color:#eaf9ff;font-size:13px;font-weight:900;
    border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);box-shadow:inset 0 1px 0 rgba(255,255,255,.1);
}
.service-cloud.compact span{font-size:12px}

.form-panel{display:grid;place-items:center;padding:48px}
.form-card{
    width:min(100%,520px);padding:38px;border-radius:var(--radius);background:rgba(255,255,255,.88);border:1px solid rgba(255,255,255,.78);
    box-shadow:var(--shadow);backdrop-filter:blur(22px);
}
.form-card.wide{width:min(100%,590px)}
.form-title{display:flex;align-items:center;gap:18px;margin-bottom:28px}
.form-title.clean-title{gap:0;margin-bottom:30px}
.form-title.clean-title h2{font-size:32px}
.form-title.clean-title p{max-width:360px}
.form-title h2{margin:0 0 6px;font-size:30px;line-height:1;letter-spacing:-.05em}
.form-title p{margin:0;color:var(--muted);line-height:1.55;font-weight:600}

form{display:grid;gap:17px}
label{display:grid;gap:8px;font-weight:800;color:#10233d;font-size:13px}
label small{color:var(--muted);font-weight:800}
input,select,textarea{
    width:100%;min-height:56px;padding:0 18px;border:1px solid var(--line);border-radius:18px;background:#f8fbff;color:var(--ink);outline:none;
    font:700 15px/1 'Inter',sans-serif;transition:.2s ease;
}
textarea{padding:16px;line-height:1.55;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:rgba(25,135,255,.85);box-shadow:0 0 0 5px rgba(25,135,255,.12);background:#fff}
input::placeholder,textarea::placeholder{color:#8a98ab;font-weight:700}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-row{display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:13px;font-weight:900}
.remember{display:flex!important;align-items:center;gap:8px;color:#33445c;cursor:pointer;user-select:none}
.remember input{width:16px;height:16px;min-height:16px;padding:0;margin:0;cursor:pointer;accent-color:var(--blue)}
.form-row a,.switch-text a{color:#0b7cff;font-weight:900}
.primary-btn{
    border:0;min-height:58px;border-radius:18px;color:#fff;cursor:pointer;font:900 15px/1 'Inter',sans-serif;
    background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 20px 42px rgba(25,135,255,.24);transition:.2s ease;
}
.primary-btn:hover{transform:translateY(-2px);box-shadow:0 26px 54px rgba(25,135,255,.28)}
.switch-text{margin:22px 0 0;text-align:center;color:var(--muted);font-weight:700}
.alert{padding:14px 16px;border-radius:18px;margin-bottom:18px;font-size:13px;line-height:1.55;font-weight:800}
.alert.error{color:#9f1239;background:#fff1f4;border:1px solid #ffd0dc}
.alert.success{color:#047857;background:#eafff8;border:1px solid #bdf8e8}

.compact-mode .hero-copy{margin-top:180px}
.compact-mode .hero-copy h1{font-size:clamp(46px,5.4vw,76px)}
.compact-mode .form-card{width:min(100%,500px)}
.auth-footer{
    position:fixed;
    left:44px;
    bottom:18px;
    z-index:5;
    color:rgba(255,255,255,.62);
    font-size:12px;
    font-weight:800;
    pointer-events:none;
    text-align:left;
}

@media (max-width:1080px){.auth-shell{grid-template-columns:1fr}.brand-panel{min-height:560px}.hero-copy{margin-top:90px}.auth-footer{position:static;padding:18px}}
@media (max-width:720px){.brand-panel,.form-panel{padding:24px}.brand-panel{min-height:520px}.hero-copy h1{font-size:48px}.hero-copy p{font-size:15px}.form-card{padding:26px;border-radius:26px}.grid-2{grid-template-columns:1fr}.form-row{align-items:flex-start;flex-direction:column;gap:10px}}