.cert-hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at top right, rgba(56, 189, 248, 0.22), transparent 30%),
        radial-gradient(circle at bottom left, rgba(37, 99, 235, 0.18), transparent 32%),
        linear-gradient(135deg, #0f172a 0%, #132f62 52%, #0f766e 100%);
    color: #fff;
}

.cert-hero::after {
    content: "";
    position: absolute;
    inset: auto -80px -90px auto;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
}

.hero-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    font-size: 13px;
    font-weight: 700;
}

.hero-title {
    font-size: clamp(1.8rem, 2.8vw, 2.55rem);
    line-height: 1.05;
    font-weight: 800;
    max-width: 760px;
}

.hero-copy {
    max-width: 720px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 15px;
}

.hero-steps {
    display: grid;
    gap: 14px;
}

.hero-step {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-step span {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.16);
    font-weight: 800;
}

.hero-step small {
    display: block;
    color: rgba(255, 255, 255, 0.72);
    margin-top: 3px;
}

.upload-zone {
    border: 2px dashed #bfdbfe;
    border-radius: 26px;
    padding: 28px 24px;
    text-align: center;
    background:
        linear-gradient(180deg, rgba(239, 246, 255, 0.9) 0%, rgba(248, 250, 252, 1) 100%);
    transition: all 0.2s ease;
}

.upload-zone.is-dragover {
    border-color: #2563eb;
    background: linear-gradient(180deg, rgba(219, 234, 254, 1) 0%, rgba(239, 246, 255, 1) 100%);
    transform: translateY(-1px);
}

.upload-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 18px;
    border-radius: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #1d4ed8;
    background: linear-gradient(135deg, #dbeafe 0%, #e0f2fe 100%);
    box-shadow: 0 18px 40px rgba(37, 99, 235, 0.12);
}

.upload-file-meta {
    display: inline-flex;
    flex-direction: column;
    gap: 3px;
    padding: 12px 14px;
    background: #fff;
    border-radius: 18px;
    border: 1px solid #dbeafe;
    color: #0f172a;
}

.config-panel {
    padding: 20px;
    border: 1px solid #e2e8f0;
    border-radius: 24px;
    background: #f8fafc;
}

.asset-guide {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 18px;
    border-radius: 22px;
    background: linear-gradient(180deg, #fff 0%, #f8fafc 100%);
    border: 1px solid #dbeafe;
}

.asset-guide-icon {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    color: #1d4ed8;
    font-size: 17px;
}

.asset-guide p {
    color: #475569;
    font-size: 14px;
    line-height: 1.5;
}

.asset-guide code {
    display: inline-block;
    padding: 8px 12px;
    border-radius: 12px;
    background: #0f172a;
    color: #f8fafc;
    font-size: 12px;
}

.asset-guide-files {
    display: flex;
    flex-direction: column;
    gap: 5px;
    color: #334155;
    font-size: 13px;
}

.independent-note {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 18px 16px;
    border-radius: 22px;
    background: linear-gradient(135deg, #ecfeff 0%, #eff6ff 100%);
    border: 1px solid #bae6fd;
}

.independent-note-icon {
    width: 46px;
    height: 46px;
    border-radius: 16px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0ea5e9 0%, #2563eb 100%);
    color: #fff;
    font-size: 18px;
    box-shadow: 0 14px 28px rgba(14, 165, 233, 0.18);
}

.independent-note p {
    color: #334155;
    font-size: 14px;
    line-height: 1.5;
}

.config-panel .form-label {
    font-size: 13px;
    font-weight: 700;
    color: #334155;
}

.summary-card {
    position: relative;
    overflow: hidden;
    height: 100%;
    padding: 20px;
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(226, 232, 240, 0.9);
}

.summary-card::before {
    content: "";
    position: absolute;
    top: -30px;
    right: -25px;
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(34, 197, 94, 0.06));
}

.summary-label {
    display: block;
    color: #64748b;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 6px;
}

.summary-value {
    display: block;
    font-size: 32px;
    line-height: 1;
    color: #0f172a;
    font-weight: 800;
}

.summary-sub {
    display: block;
    margin-top: 8px;
    color: #94a3b8;
    font-size: 12px;
}

.meta-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 999px;
    background: #eff6ff;
    color: #1d4ed8;
    font-size: 12px;
    font-weight: 700;
    border: 1px solid #bfdbfe;
}

.warnings-panel {
    padding: 18px 20px;
    border-radius: 20px;
    background: linear-gradient(180deg, #fff7ed 0%, #fffbeb 100%);
    border: 1px solid #fed7aa;
}

.warning-icon {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fb923c;
    color: #fff;
    flex-shrink: 0;
}

.warnings-panel ul {
    padding-left: 18px;
}

.bulk-actions .btn {
    min-height: 50px;
    font-weight: 700;
}

.progress-shell {
    padding: 16px 18px;
    border-radius: 20px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
}

.cert-table thead th {
    font-size: 12px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: #475569;
    border-bottom-width: 1px;
}

.cert-table td,
.cert-table th {
    vertical-align: middle;
}

.cert-table tbody tr:hover {
    background: rgba(239, 246, 255, 0.55);
}

.section-head h4 {
    font-size: 1.1rem;
}

@media (max-width: 1199px) {
    .hero-title {
        max-width: none;
    }
}

@media (max-width: 767px) {
    .upload-zone {
        padding: 22px 18px;
    }

    .config-panel {
        padding: 18px;
    }

    .summary-card {
        padding: 18px;
    }
}