.alv-page-bg,
.alv-page-bg-grid,
.alv-auth-shell,
.alv-auth-shell * {
    box-sizing: border-box;
}

.alv-page-bg {
    position: fixed;
    inset: 0;
    z-index: -10;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.012) 42%, transparent),
        #101118;
}

.alv-page-bg-grid {
    position: fixed;
    inset: 0;
    z-index: -9;
    pointer-events: none;
    opacity: 0.5;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(180deg, transparent, #000 18%, #000 72%, transparent);
    -webkit-mask-image: linear-gradient(180deg, transparent, #000 18%, #000 72%, transparent);
}

.alv-auth-shell {
    --alv-auth-bg: #101118;
    --alv-auth-panel: rgba(19, 21, 30, 0.94);
    --alv-auth-panel-soft: rgba(255, 255, 255, 0.055);
    --alv-auth-line: rgba(255, 255, 255, 0.115);
    --alv-auth-line-strong: rgba(255, 255, 255, 0.17);
    --alv-auth-text: #f5f3ea;
    --alv-auth-muted: rgba(245, 243, 234, 0.68);
    --alv-auth-dim: rgba(245, 243, 234, 0.48);
    --alv-auth-gold: #f4c45f;
    --alv-auth-gold-strong: #e9a92f;
    --alv-auth-green: #41d99b;
    --alv-auth-cyan: #71d8ff;
    --alv-auth-red: #ff7a7a;
    width: 100%;
    min-height: 100vh;
    display: grid;
    align-items: center;
    justify-items: center;
    padding: 26px 16px;
    color: var(--alv-auth-text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.alv-auth-layout {
    width: min(1050px, 100%);
    display: grid;
    grid-template-columns: minmax(340px, 420px) minmax(0, 1fr);
    gap: 16px;
    align-items: stretch;
}

.alv-auth-card,
.alv-auth-side {
    min-width: 0;
    border: 1px solid var(--alv-auth-line);
    border-radius: 8px;
    background: var(--alv-auth-panel);
    box-shadow: 0 22px 70px rgba(0, 0, 0, 0.34);
}

.alv-auth-card {
    display: grid;
    align-content: start;
    gap: 14px;
    padding: 20px;
}

.alv-auth-side {
    position: relative;
    overflow: hidden;
    display: grid;
    align-content: center;
    gap: 28px;
    padding: 22px;
    background:
        linear-gradient(135deg, rgba(244, 196, 95, 0.105), transparent 34%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.048), rgba(255, 255, 255, 0.018)),
        #141722;
}

.alv-auth-side:before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.45;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 32px 32px;
}

.alv-auth-side > * {
    position: relative;
    z-index: 1;
}

.alv-auth-brand {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 11px;
}

.alv-auth-logo {
    min-width: 0;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--alv-auth-text);
    text-decoration: none;
}

.alv-auth-logo strong,
.alv-auth-logo small {
    display: block;
    line-height: 1.1;
    letter-spacing: 0;
}

.alv-auth-logo strong {
    font-size: 15px;
    font-weight: 900;
}

.alv-auth-logo small {
    margin-top: 3px;
    color: var(--alv-auth-muted);
    font-size: 12px;
    font-weight: 700;
}

.alv-auth-form {
    display: grid;
    gap: 12px;
}

.alv-auth-form-head {
    display: grid;
    gap: 7px;
}

.alv-auth-title {
    margin: 0;
    color: var(--alv-auth-text);
    font-size: 28px;
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: 0;
}

.alv-auth-sub {
    margin: 0;
    color: var(--alv-auth-muted);
    font-size: 13px;
    line-height: 1.55;
}

.alv-auth-field {
    display: grid;
    gap: 7px;
}

.alv-auth-field span {
    color: var(--alv-auth-dim);
    font-size: 12px;
    font-weight: 850;
    letter-spacing: 0;
}

.alv-auth-shell .alv-input {
    width: 100%;
    min-height: 44px;
    padding: 0 12px;
    border: 1px solid var(--alv-auth-line);
    border-radius: 8px;
    outline: 0;
    color: var(--alv-auth-text);
    background: rgba(255, 255, 255, 0.052);
    font: inherit;
}

.alv-auth-shell .alv-input::placeholder {
    color: rgba(245, 243, 234, 0.34);
}

.alv-auth-shell .alv-input:focus {
    border-color: rgba(244, 196, 95, 0.62);
    box-shadow: 0 0 0 3px rgba(244, 196, 95, 0.12);
}

.alv-auth-remember {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--alv-auth-muted);
    font-size: 12px;
    line-height: 1.35;
    cursor: pointer;
}

.alv-auth-remember input {
    width: 16px;
    height: 16px;
    flex: 0 0 auto;
    accent-color: var(--alv-auth-gold);
}

.alv-auth-shell .alv-btn {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border: 0;
    border-radius: 8px;
    appearance: none;
    cursor: pointer;
    font: inherit;
    font-weight: 900;
    text-decoration: none;
    transition: transform 150ms ease, opacity 150ms ease;
}

.alv-auth-shell .alv-btn:hover {
    transform: translateY(-1px);
}

.alv-auth-shell .alv-btn:active {
    transform: translateY(0);
}

.alv-auth-shell .alv-btn:focus-visible,
.alv-auth-shell a:focus-visible {
    outline: 3px solid rgba(244, 196, 95, 0.24);
    outline-offset: 2px;
}

.alv-auth-shell .alv-btn-gold {
    color: #08090d;
    background: linear-gradient(180deg, #ffe08a, var(--alv-auth-gold-strong));
    box-shadow: 0 12px 28px rgba(233, 169, 47, 0.22);
}

.alv-auth-submit {
    width: 100%;
}

.alv-auth-social {
    display: grid;
    gap: 10px;
    margin-top: 2px;
}

.alv-auth-social-buttons,
.alv-auth-social-buttons > div {
    display: grid;
    gap: 8px;
}

.alv-auth-social-buttons a,
.alv-auth-social-buttons button {
    width: 100% !important;
    min-height: 42px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 9px !important;
    border: 1px solid var(--alv-auth-line) !important;
    border-radius: 8px !important;
    color: var(--alv-auth-text) !important;
    background: rgba(255, 255, 255, 0.045) !important;
    box-shadow: none !important;
    font-weight: 850 !important;
    text-decoration: none !important;
    transition: transform 150ms ease, opacity 150ms ease !important;
}

.alv-auth-social-buttons a:hover,
.alv-auth-social-buttons button:hover {
    transform: translateY(-1px);
}

.alv-auth-link-row {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 7px;
    color: var(--alv-auth-muted);
    font-size: 13px;
    line-height: 1.45;
}

.alv-auth-link-row a {
    color: var(--alv-auth-gold);
    font-weight: 850;
    text-decoration: none;
}

.alv-auth-link-row a:hover {
    text-decoration: underline;
}

.alv-auth-notice {
    padding: 11px 12px;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.45;
}

.alv-auth-notice.error {
    color: var(--alv-auth-red);
    border: 1px solid rgba(255, 122, 122, 0.25);
    background: rgba(255, 122, 122, 0.09);
}

.alv-auth-notice.success {
    color: var(--alv-auth-green);
    border: 1px solid rgba(65, 217, 155, 0.22);
    background: rgba(65, 217, 155, 0.08);
}

.alv-auth-side-copy {
    max-width: 550px;
}

.alv-auth-eyebrow {
    margin-bottom: 10px;
    color: var(--alv-auth-gold);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0;
}

.alv-auth-side h2 {
    margin: 0;
    color: var(--alv-auth-text);
    font-size: 40px;
    font-weight: 950;
    line-height: 1.05;
    letter-spacing: 0;
}

.alv-auth-side p {
    max-width: 510px;
    margin: 12px 0 0;
    color: var(--alv-auth-muted);
    font-size: 14px;
    line-height: 1.6;
}

.alv-auth-preview {
    display: grid;
    gap: 12px;
    padding: 12px;
    border: 1px solid var(--alv-auth-line);
    border-radius: 8px;
    background: rgba(11, 13, 19, 0.48);
}

.alv-auth-preview-top,
.alv-auth-preview-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    color: var(--alv-auth-dim);
    font-size: 12px;
    font-weight: 800;
}

.alv-auth-preview-top b {
    color: var(--alv-auth-green);
    font-weight: 900;
}

.alv-auth-preview-list {
    display: grid;
    gap: 8px;
}

.alv-auth-preview-row {
    min-width: 0;
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    min-height: 66px;
    padding: 10px;
    border: 1px solid var(--alv-auth-line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
}

.alv-auth-preview-row.is-live {
    border-color: rgba(244, 196, 95, 0.22);
    background: rgba(244, 196, 95, 0.07);
}

.alv-auth-preview-icon {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(244, 196, 95, 0.22);
    border-radius: 8px;
    color: var(--alv-auth-gold);
    background: rgba(244, 196, 95, 0.08);
}

.alv-auth-preview-row strong,
.alv-auth-preview-row em,
.alv-auth-preview-row b {
    min-width: 0;
    display: block;
    letter-spacing: 0;
}

.alv-auth-preview-row strong {
    color: var(--alv-auth-text);
    font-size: 13px;
    font-weight: 900;
    line-height: 1.25;
}

.alv-auth-preview-row em {
    margin-top: 4px;
    color: var(--alv-auth-muted);
    font-size: 12px;
    font-style: normal;
    line-height: 1.35;
}

.alv-auth-preview-row b {
    padding: 5px 8px;
    border-radius: 8px;
    color: var(--alv-auth-cyan);
    background: rgba(113, 216, 255, 0.1);
    font-size: 11px;
    font-weight: 900;
    white-space: nowrap;
}

.alv-auth-preview-footer {
    align-items: flex-start;
    flex-wrap: wrap;
    color: var(--alv-auth-muted);
    line-height: 1.4;
}

.alv-auth-honeypot {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.alv-auth-shell svg {
    flex: 0 0 auto;
}

@media (max-width: 920px) {
    .alv-auth-shell {
        align-items: start;
        padding: 18px 12px 28px;
    }

    .alv-auth-layout {
        width: min(520px, 100%);
        grid-template-columns: 1fr;
    }

    .alv-auth-card {
        order: 1;
    }

    .alv-auth-side {
        order: 2;
        padding: 18px;
    }

    .alv-auth-side h2 {
        font-size: 30px;
    }

    .alv-auth-preview {
        display: none;
    }
}

@media (max-width: 560px) {
    .alv-auth-shell {
        padding: 12px 10px 24px;
    }

    .alv-auth-card,
    .alv-auth-side {
        padding: 16px;
    }

    .alv-auth-title {
        font-size: 26px;
    }

    .alv-auth-side h2 {
        font-size: 28px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .alv-auth-shell .alv-btn,
    .alv-auth-social-buttons a,
    .alv-auth-social-buttons button {
        transition: none !important;
    }
}
