.auth-page {
    min-height: 100vh;
    overflow-x: hidden;
    background: var(--beacon-bg);
}
.auth-page::selection { background: rgba(var(--beacon-primary-rgb), .2); }
.auth-atmosphere { position: fixed; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.auth-grid {
    position: absolute;
    inset: 0;
    opacity: .38;
    background-image:
        linear-gradient(rgba(var(--beacon-primary-rgb), .055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(var(--beacon-primary-rgb), .055) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(circle at 25% 50%, #000 10%, transparent 68%);
}
.auth-orb { position: absolute; display: block; border-radius: 999px; filter: blur(4px); opacity: .55; }
.auth-orb-one {
    width: 430px; height: 430px; left: -120px; top: -90px;
    background: radial-gradient(circle, rgba(var(--beacon-primary-rgb), .28), rgba(var(--beacon-primary-rgb), 0) 70%);
    animation: authFloatOne 12s ease-in-out infinite alternate;
}
.auth-orb-two {
    width: 520px; height: 520px; left: 24%; bottom: -300px;
    background: radial-gradient(circle, rgba(var(--beacon-primary-rgb), .19), rgba(var(--beacon-primary-rgb), 0) 70%);
    animation: authFloatTwo 16s ease-in-out infinite alternate;
}
.auth-orb-three {
    width: 340px; height: 340px; right: -170px; top: 12%;
    background: radial-gradient(circle, rgba(var(--beacon-primary-rgb), .13), rgba(var(--beacon-primary-rgb), 0) 72%);
    animation: authFloatOne 18s ease-in-out infinite alternate-reverse;
}
.auth-shell { position: relative; z-index: 1; min-height: 100vh; display: grid; grid-template-columns: minmax(360px, .92fr) minmax(480px, 1.08fr); }
.auth-brand-panel {
    position: relative;
    display: flex;
    padding: clamp(36px, 5vw, 76px);
    background:
        linear-gradient(145deg, rgba(8, 15, 30, .985), rgba(18, 27, 48, .94)),
        var(--beacon-primary);
    color: #fff;
    overflow: hidden;
}
.auth-brand-panel::before {
    content: "";
    position: absolute;
    width: 540px; height: 540px;
    right: -285px; top: -215px;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 50%;
    box-shadow: 0 0 0 70px rgba(255,255,255,.025), 0 0 0 140px rgba(255,255,255,.018);
    animation: authPulseRings 7s ease-in-out infinite;
}
.auth-brand-panel::after {
    content: "";
    position: absolute;
    inset: auto -10% -32% 12%;
    height: 58%;
    background: radial-gradient(ellipse at center, rgba(var(--beacon-primary-rgb), .55), transparent 67%);
    filter: blur(12px);
}
.auth-brand-content { position: relative; z-index: 2; width: min(590px, 100%); display: flex; flex-direction: column; }
.auth-brand-lockup, .auth-mobile-brand { display: flex; align-items: center; gap: 13px; }
.auth-brand-mark {
    width: 44px; height: 44px; display: inline-flex; flex: 0 0 auto; align-items: center; justify-content: center;
    border-radius: 14px; color: #fff;
    background: linear-gradient(135deg, var(--beacon-primary), color-mix(in srgb, var(--beacon-primary) 70%, #fff));
    box-shadow: 0 14px 34px rgba(var(--beacon-primary-rgb), .32), inset 0 1px 0 rgba(255,255,255,.24);
    font-weight: 850; letter-spacing: -.05em; font-size: 1.15rem;
}
.auth-brand-name { font-size: 1rem; line-height: 1.1; font-weight: 750; letter-spacing: -.025em; }
.auth-brand-kicker { margin-top: 4px; color: rgba(255,255,255,.57); font-size: .72rem; text-transform: uppercase; letter-spacing: .11em; font-weight: 700; }
.auth-brand-message { margin: auto 0; padding: 70px 0; animation: authRise .75s cubic-bezier(.22,.8,.35,1) both; }
.auth-eyebrow { display: inline-flex; align-items: center; gap: 8px; color: color-mix(in srgb, var(--beacon-primary) 52%, #fff); font-weight: 700; font-size: .83rem; letter-spacing: .04em; text-transform: uppercase; }
.auth-brand-message h2 { max-width: 650px; margin: 18px 0 20px; font-size: clamp(2.65rem, 4.5vw, 5.15rem); line-height: .98; letter-spacing: -.065em; font-weight: 790; }
.auth-brand-message p { max-width: 570px; margin: 0; color: rgba(255,255,255,.64); font-size: clamp(1rem, 1.35vw, 1.18rem); line-height: 1.7; }
.auth-status-pill { align-self: flex-start; display: inline-flex; align-items: center; gap: 9px; padding: 9px 12px; border: 1px solid rgba(255,255,255,.09); border-radius: 999px; color: rgba(255,255,255,.66); background: rgba(255,255,255,.04); backdrop-filter: blur(8px); font-size: .8rem; }
.auth-status-dot { width: 7px; height: 7px; border-radius: 50%; background: #5ee19a; box-shadow: 0 0 0 5px rgba(94,225,154,.1); animation: authStatus 2s ease-in-out infinite; }
.auth-form-panel { display: flex; align-items: center; justify-content: center; padding: clamp(28px, 5vw, 80px); }
.auth-form-wrap { width: min(470px, 100%); animation: authCardIn .7s .08s cubic-bezier(.22,.8,.35,1) both; }
.auth-mobile-brand { display: none; margin-bottom: 30px; }
.auth-mobile-brand .auth-brand-kicker { color: var(--beacon-muted); }
.auth-card { padding: clamp(28px, 4vw, 42px); background: color-mix(in srgb, var(--beacon-panel) 92%, transparent); border: 1px solid var(--beacon-border); border-radius: 22px; box-shadow: 0 25px 65px rgba(15,23,42,.09); backdrop-filter: blur(20px); }
.auth-card-heading { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 30px; }
.auth-section-icon { width: 42px; height: 42px; display: inline-flex; flex: 0 0 auto; align-items: center; justify-content: center; border-radius: 13px; color: var(--beacon-primary); background: var(--beacon-primary-soft); border: 1px solid color-mix(in srgb, var(--beacon-primary) 15%, transparent); font-size: 1.05rem; }
.auth-card h1 { margin: 0 0 6px; color: var(--beacon-text); font-size: clamp(1.7rem, 3vw, 2.05rem); line-height: 1.05; letter-spacing: -.045em; font-weight: 780; }
.auth-card-heading p { margin: 0; color: var(--beacon-muted); }
.auth-form { display: grid; gap: 20px; }
.auth-form .form-label { color: color-mix(in srgb, var(--beacon-text) 88%, transparent); font-size: .86rem; font-weight: 680; }
.auth-input-wrap { position: relative; }
.auth-input-wrap > i { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--beacon-muted-2); z-index: 2; transition: color .16s ease, transform .16s ease; }
.auth-input-wrap .form-control { min-height: 50px; padding-left: 43px; background: color-mix(in srgb, var(--beacon-panel) 88%, var(--beacon-bg)); border-color: var(--beacon-border-strong); transition: border-color .18s ease, box-shadow .18s ease, background .18s ease, transform .18s ease; }
.auth-input-wrap:focus-within > i { color: var(--beacon-primary); transform: translateY(-50%) scale(1.06); }
.auth-input-wrap .form-control:focus { background: var(--beacon-panel); transform: translateY(-1px); }
.auth-link { color: var(--beacon-primary); text-decoration: none; font-weight: 650; }
.auth-link:hover { color: color-mix(in srgb, var(--beacon-primary) 78%, var(--beacon-text)); text-decoration: underline; }
.auth-submit { min-height: 51px; display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 3px; border-radius: 13px; font-weight: 720; box-shadow: 0 14px 28px rgba(var(--beacon-primary-rgb), .2); transition: transform .18s ease, box-shadow .18s ease; }
.auth-submit i { transition: transform .18s ease; }
.auth-submit:hover { transform: translateY(-2px); box-shadow: 0 17px 34px rgba(var(--beacon-primary-rgb), .27); }
.auth-submit:hover i { transform: translateX(3px); }
.auth-alert { margin-bottom: 18px; box-shadow: 0 14px 30px rgba(15,23,42,.05); }
.auth-footer { display: flex; justify-content: center; gap: 8px; margin-top: 22px; color: var(--beacon-muted-2); font-size: .75rem; }

[data-bs-theme="dark"] .auth-card { box-shadow: 0 28px 70px rgba(0,0,0,.22); }
[data-bs-theme="dark"] .auth-input-wrap .form-control { background: rgba(255,255,255,.025); }

@keyframes authCardIn { from { opacity: 0; transform: translateY(18px) scale(.985); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes authRise { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }
@keyframes authFloatOne { from { transform: translate3d(0,0,0) scale(1); } to { transform: translate3d(45px,28px,0) scale(1.08); } }
@keyframes authFloatTwo { from { transform: translate3d(0,0,0) scale(.95); } to { transform: translate3d(-40px,-26px,0) scale(1.06); } }
@keyframes authPulseRings { 0%,100% { transform: scale(.96); opacity: .74; } 50% { transform: scale(1.025); opacity: 1; } }
@keyframes authStatus { 0%,100% { box-shadow: 0 0 0 4px rgba(94,225,154,.08); } 50% { box-shadow: 0 0 0 8px rgba(94,225,154,.015); } }

@media (max-width: 991.98px) {
    .auth-shell { grid-template-columns: 1fr; }
    .auth-brand-panel { display: none; }
    .auth-form-panel { min-height: 100vh; padding: 30px 18px; }
    .auth-mobile-brand { display: flex; }
    .auth-mobile-brand .auth-brand-name { color: var(--beacon-text); }
    .auth-grid { mask-image: radial-gradient(circle at 50% 35%, #000 8%, transparent 70%); }
}
@media (max-width: 520px) {
    .auth-card { padding: 25px 21px; border-radius: 18px; }
    .auth-card-heading { margin-bottom: 25px; }
    .auth-section-icon { width: 38px; height: 38px; }
    .auth-footer { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) {
    .auth-orb, .auth-brand-panel::before, .auth-brand-message, .auth-form-wrap, .auth-status-dot { animation: none !important; }
    .auth-submit, .auth-submit i, .auth-input-wrap .form-control, .auth-input-wrap > i { transition: none !important; }
}