.sample-hero {
    padding: 92px 0 42px;
}

.sample-heading h1 {
    font-size: 44px;
    font-weight: 800;
    margin-bottom: 8px;
}

.chapters-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 14px;
    color: #ffeaea;
    background: linear-gradient(135deg, rgba(142,18,18,0.95), rgba(183,28,28,0.95));
    border: 1px solid rgba(239,154,154,0.34);
    box-shadow: 0 10px 24px rgba(183,28,28,0.24);
}

.chapters-badge strong {
    color: #ffffff;
}

.sample-subtitle {
    color: var(--aurora-text-muted);
    font-size: 17px;
    max-width: 760px;
    margin: 0 auto;
}

.preview-badge {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #ffecec;
    background: linear-gradient(135deg, #8e1212, #b71c1c);
    border: 1px solid rgba(239,154,154,0.3);
    margin-bottom: 18px;
}

.sample-card {
    margin-top: 14px;
    background: var(--aurora-surface);
    border: 1px solid var(--aurora-border);
    border-radius: var(--aurora-radius);
    padding: 20px;
    backdrop-filter: blur(12px);
}

.sample-cover-wrap {
    margin-bottom: 12px;
}

.sample-cover {
    width: auto;
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    border: 1px solid rgba(183,28,28,0.38);
    box-shadow: 0 18px 36px rgba(183,28,28,0.28);
    display: block;
    margin: 0 auto;
}

.sample-cover-caption {
    margin-top: 10px;
    margin-bottom: 0;
    color: #f4c7c7;
    font-size: 13px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.sample-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

.sample-meta span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    border-radius: 999px;
    border: 1px solid rgba(183,28,28,0.3);
    background: rgba(183,28,28,0.12);
    color: #ffe7e7;
    font-size: 13px;
}

.sample-card h2 {
    font-size: 24px;
    font-weight: 800;
    margin: 10px 0 14px;
    color: #ffd3d3;
}

.sample-card p {
    color: #f5dede;
    line-height: 1.8;
    margin-bottom: 14px;
}

.sample-card hr {
    border-color: rgba(183,28,28,0.35);
    margin: 22px 0;
}

.sample-note {
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-radius: 12px;
    padding: 12px 14px;
    background: rgba(183,28,28,0.13);
    border: 1px solid rgba(183,28,28,0.32);
    color: #ffe4e4;
    font-size: 14px;
}

.sample-inside,
.sample-audience {
    margin-top: 14px;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid rgba(183,28,28,0.28);
    background: rgba(183,28,28,0.1);
}

.sample-inside h3,
.sample-audience h3 {
    font-size: 18px;
    font-weight: 800;
    margin: 0 0 10px;
    color: #ffe4e4;
}

.sample-inside ul,
.sample-audience ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 8px;
}

.sample-inside li,
.sample-audience li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    color: #f5dede;
    font-size: 14px;
    line-height: 1.6;
}

.sample-inside li i,
.sample-audience li i {
    color: #ef9a9a;
    margin-top: 2px;
    flex-shrink: 0;
}

.sample-cta {
    margin-top: 16px;
}

/* ===== Primary Button (red theme override) ===== */
.btn-primary {
    background: linear-gradient(135deg, #8e1212 0%, #b71c1c 55%, #e53935 100%);
    background-size: 200% auto;
    border: none;
    font-weight: 700;
    border-radius: var(--aurora-radius-sm);
    transition: var(--aurora-transition);
}

.btn-primary:hover {
    background-position: right center;
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(183,28,28,0.4);
    color: #fff;
}

/* ===== Demo Login Box ===== */
.demo-login-box {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    margin-top: 14px;
    background: linear-gradient(180deg, rgba(183,28,28,0.16), rgba(6,8,15,0.75));
    border: 1px solid rgba(239,154,154,0.3);
    border-radius: 16px;
    padding: 18px;
    box-shadow: 0 14px 36px rgba(183,28,28,0.2);
}

@media (min-width: 768px) {
    .sample-audience .demo-login-box + .demo-login-box {
        margin-top: 0;
    }
    .demo-login-box {
        margin-top: 14px;
    }
    .sample-audience {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }
    .sample-audience h3 {
        grid-column: 1 / -1;
    }
    .sample-audience .demo-tip {
        grid-column: 1 / -1;
    }
}

@media (max-width: 767.98px) {
    .sample-audience .demo-login-box + .demo-login-box {
        margin-top: 14px;
    }
}

.demo-login-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.demo-login-header .demo-role-badge {
    margin-left: auto;
    flex-shrink: 0;
}

.demo-login-header i {
    font-size: 24px;
    color: var(--aurora-primary-light);
}

.demo-login-header strong {
    display: block;
    color: var(--aurora-text);
    font-size: 15px;
    font-weight: 700;
}

.demo-login-header span {
    display: block;
    color: var(--aurora-text-muted);
    font-size: 12px;
}

.demo-role-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.demo-role-badge[data-demo-role="admin"] {
    color: #b9f6ca;
    background: rgba(16,185,129,0.16);
    border: 1px solid rgba(16,185,129,0.45);
}

.demo-role-badge[data-demo-role="user"] {
    color: #b3e5fc;
    background: rgba(2,136,209,0.16);
    border: 1px solid rgba(2,136,209,0.45);
}

.demo-login-user {
    background: linear-gradient(180deg, rgba(2,136,209,0.13), rgba(6,8,15,0.75));
    border: 1px solid rgba(100,181,246,0.3);
    box-shadow: 0 14px 36px rgba(2,136,209,0.16);
}

.demo-login-user .demo-copy-btn,
.demo-login-user .demo-open-btn {
    color: #90caf9;
}

.demo-login-user .demo-copy-btn:hover,
.demo-login-user .demo-open-btn:hover {
    background: rgba(2,136,209,0.24);
    border-color: rgba(100,181,246,0.5);
    color: #fff;
}

.demo-login-user .demo-login-header i {
    color: #90caf9;
}

.demo-login-user .demo-cred-value {
    color: #e1f0ff;
}

.demo-login-user .demo-tip i {
    color: #90caf9;
}

.demo-credential {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(6,8,15,0.7);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    margin-bottom: 8px;
}

.demo-cred-label {
    color: var(--aurora-text-muted);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    min-width: 66px;
    flex-shrink: 0;
}

.demo-cred-value {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #ffe3e3;
    font-family: 'Consolas', 'Fira Code', monospace;
    font-size: 13px;
}

.demo-copy-btn,
.demo-open-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    padding: 0;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.04);
    color: var(--aurora-primary-light);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.25s ease;
    text-decoration: none;
    flex-shrink: 0;
}

.demo-copy-btn:hover,
.demo-open-btn:hover {
    background: rgba(183,28,28,0.28);
    border-color: rgba(239,154,154,0.5);
    color: #fff;
    transform: translateY(-1px);
}

.demo-copy-btn.copied {
    background: rgba(16,185,129,0.22);
    border-color: rgba(16,185,129,0.5);
    color: #6ee7b7;
}

.demo-login-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    margin-top: 12px;
    padding: 11px 20px !important;
    font-size: 14px !important;
    border-radius: 10px;
}

.demo-tip {
    margin-top: 12px;
    margin-bottom: 0;
    color: var(--aurora-text-muted);
    font-size: 13px;
    display: flex;
    align-items: flex-start;
    gap: 6px;
}

.demo-tip i {
    color: var(--aurora-primary-light);
    margin-top: 2px;
}


@media (max-width: 767.98px) {
    .sample-hero {
        padding: 78px 0 32px;
    }

    .sample-heading h1 {
        font-size: 32px;
    }

    .chapters-badge {
        font-size: 13px;
        padding: 7px 12px;
    }

    .sample-subtitle {
        font-size: 15px;
    }

    .sample-card {
        padding: 16px;
    }

    .sample-card h2 {
        font-size: 21px;
    }

    .sample-cover {
        width: auto;
        max-width: 100%;
        height: auto;
    }

}