:root { --drop-primary: #635bff; --drop-dark: #111827; }
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, system-ui, sans-serif; background: #fff; color: var(--drop-dark); }
.login-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(520px, 1.08fr) minmax(440px, .92fr); }
.login-showcase { position: relative; overflow: hidden; flex-direction: column; justify-content: space-between; padding: 48px 64px; color: #fff; background: linear-gradient(145deg, #111827 0%, #1b2250 52%, #4438ca 100%); }
.brand, .mobile-brand { display: flex; align-items: center; gap: 12px; font-size: 1.55rem; font-weight: 750; letter-spacing: -.04em; position: relative; z-index: 2; }
.brand-mark { width: 42px; height: 42px; display: inline-grid; place-items: center; border-radius: 12px; color: #fff; background: var(--drop-primary); box-shadow: 0 10px 25px rgba(99,91,255,.35); }
.showcase-copy { position: relative; z-index: 2; max-width: 650px; margin-bottom: 8vh; }
.eyebrow, .welcome-label { display: inline-block; font-size: .72rem; font-weight: 750; letter-spacing: .14em; color: #a5b4fc; margin-bottom: 20px; }
.showcase-copy h1 { font-size: clamp(2.55rem, 4.2vw, 4.8rem); line-height: 1.08; letter-spacing: -.055em; font-weight: 730; margin: 0 0 24px; }
.showcase-copy h1 span { color: #a5b4fc; }
.showcase-copy p { max-width: 570px; color: #cbd5e1; font-size: 1.12rem; line-height: 1.7; }
.feature-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.feature-row span { padding: 10px 14px; border: 1px solid rgba(255,255,255,.12); border-radius: 10px; background: rgba(255,255,255,.07); color: #e2e8f0; font-size: .84rem; backdrop-filter: blur(8px); }
.feature-row i { color: #a5b4fc; margin-right: 7px; }
.showcase-orb { position: absolute; border-radius: 50%; filter: blur(2px); border: 1px solid rgba(255,255,255,.08); background: rgba(255,255,255,.035); }
.orb-one { width: 460px; height: 460px; right: -180px; top: 80px; }.orb-two { width: 280px; height: 280px; left: -100px; bottom: -100px; }
.login-panel { display: grid; place-items: center; padding: 40px; background: #fff; }
.login-box { width: 100%; max-width: 430px; }
.mobile-brand { margin-bottom: 58px; }.mobile-brand .brand-mark { width: 38px; height: 38px; }
.welcome-label { color: var(--drop-primary); margin-bottom: 12px; }
.login-box h2 { margin: 0 0 9px; font-size: 2rem; font-weight: 720; letter-spacing: -.035em; }
.form-label { font-size: .84rem; font-weight: 650; margin-bottom: 8px; }
.input-wrap { position: relative; }.input-wrap > i { position: absolute; z-index: 2; left: 15px; top: 50%; transform: translateY(-50%); color: #94a3b8; }
.input-wrap .form-control { min-height: 52px; padding-left: 44px; padding-right: 44px; border-radius: 11px; border-color: #dce1e8; background: #f8fafc; }
.input-wrap .form-control:focus { background: #fff; border-color: var(--drop-primary); box-shadow: 0 0 0 .22rem rgba(99,91,255,.12); }
.password-toggle { position: absolute; z-index: 2; right: 8px; top: 50%; transform: translateY(-50%); border: 0; background: transparent; color: #64748b; padding: 9px; }
.form-check-input:checked { background-color: var(--drop-primary); border-color: var(--drop-primary); }
.login-button { min-height: 54px; display: flex; justify-content: center; align-items: center; gap: 12px; border: 0; border-radius: 11px; font-weight: 650; background: var(--drop-primary); box-shadow: 0 12px 24px rgba(99,91,255,.22); }
.login-button:hover, .login-button:focus { background: #5149ed; }.login-button:disabled { opacity: .7; }
.login-footer { color: #94a3b8; text-align: center; font-size: .78rem; margin: 44px 0 0; }
.alert { border: 0; border-radius: 10px; font-size: .875rem; }
@media (max-width: 991.98px) { .login-shell { display: block; }.login-panel { min-height: 100vh; padding: 28px; } }
@media (max-width: 480px) { .login-panel { padding: 24px; }.login-box h2 { font-size: 1.7rem; } }