.doc-page {
    padding: 0 0 3rem;
    background: linear-gradient(180deg, #eff6ff 0%, #f8fafc 140px, #f8fafc 100%);
    min-height: calc(100vh - 4rem);
}

.doc-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e40af 55%, #2563eb 100%);
    color: #fff;
    padding: 0.75rem 1rem 1.25rem;
    margin-bottom: 1.25rem;
}

.doc-hero-inner .module-back { margin: 0 0 0.5rem; font-size: 0.8rem; }
.doc-hero-inner .module-back a { color: rgba(255, 255, 255, 0.9); }

.doc-hero-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.doc-badge {
    display: inline-block;
    margin: 0 0 0.35rem;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.doc-hero h1,
.doc-top h1 {
    margin: 0;
    font-size: clamp(1.45rem, 3vw, 2rem);
}

.doc-hero-sub {
    margin: 0.35rem 0 0;
    opacity: 0.92;
    max-width: 38rem;
}

.doc-content { max-width: 1100px; }

.doc-kpi {
    margin-bottom: 1rem;
    color: #475569;
    font-size: 0.92rem;
}

.doc-bar {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: end;
    padding: 1rem;
    margin-bottom: 1rem;
}

.doc-bar label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.82rem;
    color: #475569;
    min-width: 160px;
}

.doc-bar input,
.doc-bar select,
.doc-form input,
.doc-form textarea {
    width: 100%;
}

.doc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.55rem 0.95rem;
    border-radius: 8px;
    border: 1px solid transparent;
    font-size: 0.88rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    background: #fff;
    color: #1e293b;
}

.doc-btn-primary {
    background: #2563eb;
    color: #fff;
    border-color: #2563eb;
}

.doc-btn-outline {
    border-color: #cbd5e1;
    background: #fff;
    color: #334155;
}

.doc-btn-danger {
    border-color: #fecaca;
    background: #fef2f2;
    color: #b91c1c;
}

.doc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.doc-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem;
    border-left: 4px solid #cbd5e1;
}

.doc-card-pdf { border-left-color: #ef4444; }
.doc-card-word { border-left-color: #2563eb; }
.doc-card-excel { border-left-color: #16a34a; }

.doc-card-icon { font-size: 2rem; line-height: 1; }

.doc-card-type {
    margin: 0;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #64748b;
}

.doc-card-title {
    margin: 0.15rem 0 0;
    font-size: 1.05rem;
    color: #0f172a;
}

.doc-card-desc {
    margin: 0.35rem 0 0;
    color: #475569;
    font-size: 0.88rem;
    line-height: 1.45;
}

.doc-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem 0.75rem;
    margin: 0.5rem 0 0;
    padding: 0;
    list-style: none;
    color: #64748b;
    font-size: 0.78rem;
}

.doc-card-file {
    margin: 0;
    font-size: 0.78rem;
    color: #94a3b8;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.doc-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
}

.doc-delete-form { margin: 0; }

.doc-empty {
    padding: 2rem 1.25rem;
    text-align: center;
    color: #475569;
}

.doc-top {
    margin: 1.25rem 0 1rem;
}

.doc-form-card { padding: 1.1rem; }

.doc-form label {
    display: block;
    margin-bottom: 0.85rem;
}

.doc-form-hint {
    margin: -0.35rem 0 1rem;
    color: #64748b;
    font-size: 0.84rem;
}

.doc-view-header {
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
    padding: 0.85rem 0 1rem;
    margin-bottom: 1rem;
}

.doc-view-title-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: start;
}

.doc-view-desc {
    margin: 0.45rem 0 0;
    color: #475569;
    max-width: 48rem;
}

.doc-view-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    margin: 0.65rem 0 0;
    color: #64748b;
    font-size: 0.82rem;
}

.doc-view-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.doc-viewer {
    padding: 0.75rem;
    overflow: hidden;
}

.doc-viewer-note {
    margin: 0 0 0.65rem;
    font-size: 0.84rem;
    color: #64748b;
}

.doc-viewer-frame {
    width: 100%;
    min-height: 72vh;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    background: #f8fafc;
}

.doc-viewer-html {
    overflow: auto;
}

.doc-sheet + .doc-sheet {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid #e2e8f0;
}

.doc-sheet-title {
    margin: 0 0 0.65rem;
    font-size: 0.95rem;
    color: #1e40af;
}

.doc-preview-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
    background: #fff;
}

.doc-preview-table td {
    border: 1px solid #e2e8f0;
    padding: 0.35rem 0.5rem;
    vertical-align: top;
    white-space: pre-wrap;
    word-break: break-word;
}

.doc-preview-table tr:nth-child(even) td {
    background: #f8fafc;
}

.doc-preview-more,
.doc-preview-empty {
    margin: 0.75rem 0 0;
    color: #64748b;
    font-size: 0.84rem;
}

.doc-word-preview {
    line-height: 1.55;
    color: #0f172a;
}

.doc-word-preview p {
    margin: 0 0 0.75rem;
}

@media (max-width: 640px) {
    .doc-viewer-frame { min-height: 58vh; }
}