.docs-page-header {
    position: relative;
    padding-bottom: 24px;
    border-bottom: 1px solid #EEF2F6;
    margin-bottom: 32px;
}

.docs-tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #E11D48;
    background: linear-gradient(135deg, rgba(225, 29, 72, 0.1) 0%, rgba(244, 63, 94, 0.1) 100%);
    border: 1px solid rgba(225, 29, 72, 0.25);
    padding: 4px 10px;
    border-radius: 9999px;
    margin-bottom: 10px;
}

.docs-page-title {
    font-size: 2.1rem;
    font-weight: 650;
    letter-spacing: -0.03em;
    color: #0F172A;
    line-height: 1.25;
}

.docs-page-lead {
    font-size: 1.05rem;
    color: #64748B;
    line-height: 1.65;
    margin-top: 10px;
    max-width: 740px;
}

.docs-badge-time {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.78rem;
    color: #059669;
    background: #ECFDF5;
    border: 1px solid #A7F3D0;
    padding: 3px 8px;
    border-radius: 6px;
    margin-left: 10px;
    vertical-align: middle;
}

.errors-hero-canvas {
    border-radius: 16px;
    padding: 26px 28px;
    margin: 26px 0 34px;
    color: #FFFFFF;
    position: relative;
    overflow: hidden;
    box-shadow: 0 14px 30px -10px rgba(15, 23, 42, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #4C0519 100%);
}

.errors-hero-glow {
    position: absolute;
    right: -20px;
    top: -20px;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(225, 29, 72, 0.45) 0%, transparent 70%);
    pointer-events: none;
}

.errors-hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    position: relative;
    z-index: 2;
}

.errors-brand-box {
    display: flex;
    align-items: center;
    gap: 14px;
}

.errors-brand-logo {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FDA4AF;
}

.errors-brand-meta h4 {
    font-size: 1.15rem;
    font-weight: 650;
    color: #F8FAFC;
    margin-bottom: 2px;
}

.errors-brand-meta p {
    font-size: 0.8rem;
    color: #FECDD3;
}

.errors-status-badge {
    text-align: right;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(8px);
    border-radius: 10px;
    padding: 8px 14px;
    flex-shrink: 0;
}

.errors-status-badge strong {
    font-size: 0.82rem;
    color: #34D399;
    display: block;
}

.errors-status-badge span {
    font-size: 0.72rem;
    color: #94A3B8;
}

.error-cards-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 24px 0 36px;
}

.error-spec-card {
    border-radius: 14px;
    padding: 20px 22px;
    border: 1px solid transparent;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.error-spec-card:hover {
    transform: translateY(-2px);
}

.card-danger-red {
    background: linear-gradient(135deg, #FFF1F2 0%, #FFE4E6 100%);
    border: 1px solid #FECDD3;
}
.card-danger-red:hover {
    border-color: #FDA4AF;
    box-shadow: 0 10px 24px -5px rgba(225, 29, 72, 0.12);
}
.card-danger-red .error-code-badge {
    background: #FFE4E6;
    color: #E11D48;
    border: 1px solid #FDA4AF;
}
.card-danger-red h4 { color: #9F1239; }

.card-warning-amber {
    background: linear-gradient(135deg, #FFFBEB 0%, #FEF3C7 100%);
    border: 1px solid #FDE68A;
}
.card-warning-amber:hover {
    border-color: #FCD34D;
    box-shadow: 0 10px 24px -5px rgba(217, 119, 6, 0.12);
}
.card-warning-amber .error-code-badge {
    background: #FEF3C7;
    color: #B45309;
    border: 1px solid #FCD34D;
}
.card-warning-amber h4 { color: #92400E; }

.card-info-blue {
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
    border: 1px solid #BFDBFE;
}
.card-info-blue:hover {
    border-color: #93C5FD;
    box-shadow: 0 10px 24px -5px rgba(37, 99, 235, 0.12);
}
.card-info-blue .error-code-badge {
    background: #DBEAFE;
    color: #1D4ED8;
    border: 1px solid #93C5FD;
}
.card-info-blue h4 { color: #1E40AF; }

.error-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.error-code-badge {
    font-family: ui-monospace, SFMono-Regular, monospace;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 6px;
}

.error-spec-card h4 {
    font-size: 1.05rem;
    font-weight: 650;
    margin-bottom: 6px;
}

.error-desc-text {
    font-size: 0.86rem;
    color: #475569;
    line-height: 1.55;
    margin-bottom: 12px;
}

.error-fix-box {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 10px;
    padding: 12px 16px;
    font-size: 0.84rem;
    color: #1E293B;
    line-height: 1.6;
}

.error-fix-box strong {
    color: #0F172A;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.docs-nav-pager {
    margin-top: 48px;
    padding-top: 26px;
    border-top: 1px solid #EEF2F6;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pager-btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 500;
    color: #64748B;
    text-decoration: none;
    transition: all 0.2s ease;
}

.pager-btn-back:hover {
    color: #0F172A;
    transform: translateX(-3px);
}

.pager-btn-next {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    font-weight: 600;
    color: #FFFFFF;
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    padding: 10px 20px;
    border-radius: 9px;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.25);
    transition: all 0.2s ease;
}

.pager-btn-next:hover {
    box-shadow: 0 6px 18px rgba(16, 185, 129, 0.35);
    transform: translateY(-1px);
}