:root {
    --auth-bg-start: #5dd2e4;
    --auth-bg-end: #3a4fd6;
    --auth-card-bg: rgba(255, 255, 255, 0.96);
    --auth-card-border: rgba(255, 255, 255, 0.55);
    --auth-text: #1d2740;
    --auth-muted: #6f7c9f;
    --auth-primary: #4c52eb;
    --auth-primary-dark: #2f33c9;
    --auth-primary-soft: #eef0ff;
    --auth-shadow: 0 28px 70px rgba(22, 38, 89, 0.18);
}

body.auth-showcase-page {
    margin: 0;
    min-height: 100vh;
    padding: 32px 18px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--auth-text);
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.28), transparent 28%),
        radial-gradient(circle at bottom right, rgba(35, 44, 151, 0.35), transparent 30%),
        linear-gradient(135deg, var(--auth-bg-start) 0%, var(--auth-bg-end) 100%);
}

.auth-showcase-shell {
    width: 100%;
    max-width: 1220px;
    margin: 0 auto;
    min-height: calc(100vh - 64px);
    display: grid;
    grid-template-columns: minmax(280px, 1fr) minmax(230px, 0.8fr) minmax(280px, 1fr);
    gap: 26px;
    align-items: center;
}

.auth-showcase-shell--single {
    max-width: 540px;
    grid-template-columns: minmax(300px, 480px);
    justify-content: center;
}

.auth-showcase-shell--single .auth-form-shell {
    margin-top: 0;
}

.auth-showcase-shell--single .auth-showcase-card--panel {
    padding: 26px 22px 22px;
}

.auth-showcase-shell--single .auth-card-copy {
    margin-top: 18px;
    font-size: 14px;
}

.auth-showcase-shell--single .auth-divider {
    margin: 14px 0 14px;
}

.auth-showcase-shell--single .auth-form-input,
.auth-showcase-shell--single .auth-form-select {
    height: 44px;
    padding: 0 14px;
    font-size: 14px;
}

.auth-showcase-shell--single .auth-form-button,
.auth-showcase-shell--single .auth-card-link {
    min-height: 44px;
    font-size: 14px;
}

.auth-showcase-shell--single .auth-form-group {
    margin-bottom: 12px;
}

.auth-showcase-shell--single .auth-inline-meta,
.auth-showcase-shell--single .auth-stack-links,
.auth-showcase-shell--single .auth-mini-pills {
    margin-top: 14px;
}

.auth-showcase-card {
    position: relative;
    overflow: hidden;
    background: var(--auth-card-bg);
    border: 1px solid var(--auth-card-border);
    border-radius: 30px;
    box-shadow: var(--auth-shadow);
    backdrop-filter: blur(10px);
}

.auth-showcase-card--panel {
    padding: 34px 28px 28px;
}

.auth-showcase-card--panel::before {
    content: '';
    position: absolute;
    top: -54px;
    left: -40px;
    width: 190px;
    height: 190px;
    border-radius: 50%;
    background: radial-gradient(circle at 70% 35%, #665fff 0%, #4a41e6 55%, #3026ba 100%);
    box-shadow: 0 18px 35px rgba(75, 70, 217, 0.26);
}

.auth-showcase-card--panel::after {
    content: '';
    position: absolute;
    top: -28px;
    right: -18px;
    width: 86px;
    height: 86px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.96);
}

.auth-card-content {
    position: relative;
    z-index: 1;
}

.auth-kicker {
    display: inline-block;
    margin-bottom: 10px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: rgba(255, 255, 255, 0.88);
}

.auth-card-title {
    margin: 0;
    font-size: clamp(34px, 4vw, 46px);
    line-height: 0.96;
    letter-spacing: -0.04em;
    color: #fff;
}

.auth-card-copy {
    margin: 24px 0 0;
    font-size: 15px;
    line-height: 1.7;
    color: var(--auth-muted);
}

.auth-brand-card {
    padding: 42px 24px 30px;
    text-align: center;
}

.auth-brand-logo-wrap {
    width: 132px;
    height: 132px;
    margin: 0 auto 24px;
    border-radius: 34px;
    background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(239,243,255,0.88));
    border: 1px solid rgba(90, 100, 230, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 18px 40px rgba(73, 82, 205, 0.16);
}

.auth-brand-logo {
    max-width: 82px;
    max-height: 82px;
    object-fit: contain;
}

.auth-brand-fallback {
    width: 82px;
    height: 82px;
    border-radius: 24px;
    background: linear-gradient(135deg, #5a64ff, #3f46d7);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 800;
    letter-spacing: 0.06em;
}

.auth-brand-name {
    margin: 0;
    font-size: 40px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.04em;
    color: var(--auth-text);
}

.auth-brand-subtitle {
    margin: 10px 0 0;
    color: var(--auth-muted);
    font-size: 14px;
}

.auth-brand-stack {
    display: grid;
    gap: 12px;
    margin-top: 28px;
}

.auth-brand-chip,
.auth-card-link,
.auth-form-button {
    border-radius: 999px;
    text-decoration: none;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.auth-brand-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 0 18px;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, var(--auth-primary), #6d6df6);
    box-shadow: 0 14px 26px rgba(76, 82, 235, 0.24);
}

.auth-brand-chip--ghost {
    color: var(--auth-primary-dark);
    background: #fff;
    border: 1px solid rgba(76, 82, 235, 0.25);
    box-shadow: none;
}

.auth-brand-chip:hover,
.auth-card-link:hover,
.auth-form-button:hover {
    transform: translateY(-1px);
}

.auth-social-row {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.auth-social-dot {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    color: var(--auth-primary-dark);
    border: 1px solid rgba(76, 82, 235, 0.16);
    box-shadow: 0 8px 18px rgba(28, 41, 90, 0.08);
}

.auth-form-shell {
    margin-top: 158px;
}

.auth-form-shell .auth-card-title {
    color: #6b7280;
}

.auth-form-shell--top {
    margin-top: 0;
}

.auth-field-label {
    display: block;
    margin-bottom: 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: #7480a0;
    text-transform: uppercase;
}

.auth-form-group {
    margin-bottom: 14px;
}

.auth-form-input,
.auth-form-select {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    border-radius: 14px;
    border: 1px solid rgba(109, 122, 163, 0.28);
    background: rgba(250, 251, 255, 0.95);
    color: var(--auth-text);
    font-size: 15px;
    font-weight: 600;
    outline: none;
}

.auth-form-input:focus,
.auth-form-select:focus {
    border-color: rgba(76, 82, 235, 0.55);
    box-shadow: 0 0 0 4px rgba(76, 82, 235, 0.10);
}

.auth-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.auth-form-button {
    display: inline-flex;
    width: 100%;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    cursor: pointer;
    background: linear-gradient(135deg, var(--auth-primary), #5c64f1);
    color: #fff;
    font-size: 15px;
    font-weight: 800;
    box-shadow: 0 12px 24px rgba(76, 82, 235, 0.28);
}

.auth-inline-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: 4px 0 18px;
    font-size: 12px;
    color: var(--auth-muted);
}

.auth-inline-meta a,
.auth-stack-links a,
.auth-card-copy a {
    color: var(--auth-primary-dark);
    text-decoration: none;
    font-weight: 700;
}

.auth-stack-links {
    display: grid;
    gap: 10px;
    margin-top: 18px;
    font-size: 13px;
    color: var(--auth-muted);
}

.auth-note-box {
    margin-top: 18px;
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(239, 242, 255, 0.9);
    color: #52607f;
    font-size: 13px;
    line-height: 1.6;
}

.auth-mini-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.auth-mini-pill {
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(239, 242, 255, 0.9);
    color: var(--auth-primary-dark);
    font-size: 12px;
    font-weight: 700;
}

.auth-alert {
    margin-bottom: 14px;
    padding: 12px 14px;
    border-radius: 14px;
    font-size: 13px;
    font-weight: 600;
}

.auth-alert--danger {
    background: rgba(220, 53, 69, 0.10);
    color: #b42337;
    border: 1px solid rgba(220, 53, 69, 0.18);
}

.auth-alert--success {
    background: rgba(25, 135, 84, 0.10);
    color: #157347;
    border: 1px solid rgba(25, 135, 84, 0.18);
}

.auth-portal-card .auth-card-copy,
.auth-side-card .auth-card-copy {
    max-width: 280px;
}

.auth-side-actions {
    display: grid;
    gap: 12px;
    margin-top: 28px;
}

.auth-card-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 0 20px;
    font-weight: 800;
    font-size: 15px;
}

.auth-card-link--primary {
    background: linear-gradient(135deg, var(--auth-primary), #5f67f3);
    color: #fff;
    box-shadow: 0 12px 24px rgba(76, 82, 235, 0.22);
}

.auth-card-link--secondary {
    background: #fff;
    color: var(--auth-primary-dark);
    border: 1px solid rgba(76, 82, 235, 0.22);
}

.auth-legal {
    margin-top: 16px;
    font-size: 12px;
    color: var(--auth-muted);
}

.auth-divider {
    margin: 18px 0 16px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #7c88a8;
    text-transform: uppercase;
}

.auth-hide-desktop {
    display: none;
}

@media (max-width: 1100px) {
    .auth-showcase-shell {
        grid-template-columns: 1fr;
        max-width: 760px;
    }

    .auth-showcase-shell--single {
        max-width: 540px;
    }

    .auth-form-shell {
        margin-top: 0;
    }

    .auth-showcase-card--panel::before {
        width: 160px;
        height: 160px;
    }

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

    .auth-hide-mobile {
        display: none;
    }

    .auth-hide-desktop {
        display: block;
    }
}

@media (max-width: 640px) {
    body.auth-showcase-page {
        padding: 18px 12px;
    }

    .auth-showcase-card--panel,
    .auth-brand-card {
        padding: 24px 18px;
        border-radius: 24px;
    }

    .auth-form-grid {
        grid-template-columns: 1fr;
    }

    .auth-showcase-shell--single {
        max-width: 100%;
        grid-template-columns: minmax(0, 1fr);
    }

    .auth-showcase-shell--single .auth-showcase-card--panel {
        padding: 22px 16px 18px;
    }

    .auth-card-title {
        font-size: 34px;
    }

    .auth-brand-name {
        font-size: 30px;
    }
}