.btn {
    padding: 0 20px; border-radius: var(--border-radius-md); border: 1px solid transparent;
    cursor: pointer; font-weight: 600; font-size: 15px; transition: all 0.25s ease;
    display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-primary { background: var(--color-accent-gradient); color: #fff; box-shadow: var(--shadow-lg); }
.btn-primary:hover { filter: brightness(1.1); }
.btn-secondary { background-color: var(--color-surface); border: 1px solid var(--color-border); color: var(--color-text-primary); }
.btn-secondary:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn-danger { background: var(--color-red); color: #fff; box-shadow: 0 4px 12px rgba(220, 38, 38, 0.2); }
.btn-danger:hover { background: #b91c1c; }
.btn:disabled { background: var(--color-bg-light); color: var(--color-text-tertiary); border-color: var(--color-border); cursor: not-allowed; transform: none; box-shadow: none; }
.btn .lucide { width: 18px; height: 18px; }
.btn.btn-download-gradient {
    background: linear-gradient(45deg, #166D3B, #21A366);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(22, 163, 74, 0.25);
}
.btn.btn-download-gradient:hover {
    filter: brightness(1.1);
}
.btn.btn-neutral {
    background-color: #4B5563;
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(75, 85, 99, 0.2);
}
.btn.btn-neutral:hover {
    background-color: #374151;
}
.btn.btn-primary .lucide {
    width: 16px;
    height: 16px;
}
.btn.btn-download {
    background: linear-gradient(45deg, #16a34a, #22c55e);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(22, 163, 74, 0.25);
}
.btn.btn-download:hover {
    filter: brightness(1.1);
    box-shadow: var(--shadow-md);
}
.btn.btn-download .lucide {
    width: 16px;
    height: 16px;
}
.btn.btn-neutral {
    background-color: #475569;
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(71, 85, 105, 0.2);
}
.btn.btn-neutral:hover {
    background-color: #334155;
    box-shadow: var(--shadow-md);
}
.btn.btn-neutral .lucide {
    width: 16px;
    height: 16px;
}
.btn-date-filter {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    font-weight: 600;
    gap: 10px;
    justify-content: flex-start;
    padding: 0 14px;
    height: 44px;
    min-width: 190px;
    transition: all 0.25s ease;
}
.btn-date-filter:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background-color: var(--color-accent-light);
    transform: none;
    box-shadow: none;
}
.btn-date-filter .lucide {
    color: var(--color-text-tertiary);
    transition: color 0.25s ease;
}
.btn-date-filter:hover .lucide {
    color: var(--color-accent);
}
.btn-date-filter span {
    flex-grow: 1;
    text-align: left;
}
.header-stats {
    display: flex; gap: 0; background-color: var(--color-surface);
    padding: 12px; border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border); box-shadow: var(--shadow-sm);
}
.stat-item {
    padding: 12px 28px; text-align: left; position: relative;
    display: flex; flex-direction: column; justify-content: center; gap: 4px;
}
.stat-item:not(:last-child) { border-right: 1px solid var(--color-border); }
.stat-value { font-size: 28px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.stat-value .lucide { color: var(--color-accent); }
.stat-value.orange .lucide { color: var(--color-orange); }
.stat-value.green .lucide { color: var(--color-green); }
.stat-value.red .lucide { color: var(--color-red); }
.stat-value.blue .lucide { color: var(--color-blue); }
.stat-label { font-size: 14px; color: var(--color-text-secondary); margin-top: 4px; }
.search-actions-group { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.search-actions-group .btn { height: 36px; padding: 0 12px; font-size: 13px; gap: 6px; }
.search-actions-group .btn .lucide { width: 15px; height: 15px; }
.filter-pills { display: flex; background-color: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--border-radius-md); padding: 5px; flex-shrink: 0; }
.filter-pills button {
    background: transparent; border: none; padding: 8px 16px; border-radius: var(--border-radius-sm);
    font-size: 15px; font-weight: 600; color: var(--color-text-secondary);
    cursor: pointer; transition: all 0.3s ease;
}
.filter-pills button.active, .filter-pills button:hover {
    background: var(--color-accent-light); color: var(--color-accent);
}
.filter-pills button.active { box-shadow: var(--shadow-sm); }
.filter-pills button { font-size: 14px; padding: 6px 12px; }
.search-filter, .date-filter { position: relative; }
.search-filter .lucide, .date-filter .lucide { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--color-text-tertiary); }
.filter-input {
    height: 44px; background-color: var(--color-surface); border: 1px solid var(--color-border);
    color: var(--color-text-primary); padding: 8px 14px 8px 44px; border-radius: var(--border-radius-md);
    font-size: 15px; font-weight: 500; transition: all 0.3s ease;
}
.search-filter .filter-input { width: 240px; }
.date-filter .filter-input { width: 180px; cursor: pointer; }
.filter-input:focus {
    outline: none; border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}
.search-filter .filter-input { width: 180px; }
.date-filter .filter-input { width: 150px; }
.status-badge {
    padding: 5px 12px; border-radius: 999px; font-weight: 600;
    font-size: 12px; display: inline-flex; align-items: center;
    gap: 6px; text-transform: capitalize; justify-content: center;
}
.status-badge .dot { width: 8px; height: 8px; border-radius: 50%; }
.status-green { background-color: transparent; color: var(--color-green); } .status-green .dot { background-color: var(--color-green); }
.status-orange { background-color: transparent; color: var(--color-orange); } .status-orange .dot { background-color: var(--color-orange); }
.status-red { background-color: transparent; color: var(--color-red); } .status-red .dot { background-color: var(--color-red); }
.status-blue { background-color: transparent; color: var(--color-accent); } .status-blue .dot { background-color: var(--color-accent); }
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block; font-weight: 600; font-size: 14px;
    color: var(--color-text-secondary); margin-bottom: 8px;
}
.input-with-icon { position: relative; }
.input-with-icon .lucide {
    position: absolute; left: 14px; top: 50%;
    transform: translateY(-50%); color: var(--color-text-tertiary);
    pointer-events: none; transition: opacity 0.2s ease;
}
.input-with-icon input { padding-left: 44px; }
.input-with-icon input { padding-left: 50px !important; }
.form-group input, .form-group select {
    width: 100%; height: 44px; background-color: var(--color-surface);
    border: 1px solid var(--color-border); color: var(--color-text-primary);
    padding: 8px 14px; border-radius: var(--border-radius-md);
    font-size: 15px; font-weight: 500; transition: all 0.3s ease;
}
.form-group input:read-only { background-color: var(--color-bg-light); cursor: default; }
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%236c757d' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' class='lucide lucide-chevron-down' viewBox='0 0 24 24'%3e%3cpath d='m6 9 6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat; background-position: right 14px center;
    background-size: 16px;
}
.form-group input:focus, .form-group select:focus {
    outline: none; border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}
.import-drop-zone {
    border: 3px dashed var(--color-border); border-radius: var(--border-radius-lg);
    padding: 40px; text-align: center; cursor: pointer; transition: all 0.3s ease;
    background-color: var(--color-surface);
}
.import-drop-zone.dragover { border-color: var(--color-accent); background-color: var(--color-accent-light); }
.import-drop-zone .icon-container {
    width: 72px; height: 72px; background: var(--color-accent-light);
    color: var(--color-accent); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; margin: 0 auto 20px;
}
.import-drop-zone .icon-container .lucide { width: 36px; height: 36px; }
.import-drop-zone h3 { font-size: 18px; font-weight: 600; color: var(--color-text-primary); margin-bottom: 8px; }
.import-drop-zone p { font-size: 14px; color: var(--color-text-secondary); }
.import-drop-zone .browse-link { color: var(--color-accent); font-weight: 600; }
.or-separator {
    display: flex; align-items: center; text-align: center;
    color: var(--color-text-tertiary); margin: 20px 0 16px;
}
.or-separator::before, .or-separator::after { content: ''; flex: 1; border-bottom: 1px solid var(--color-border); }
.or-separator:not(:empty)::before { margin-right: .5em; }
.or-separator:not(:empty)::after { margin-left: .5em; }
.file-upload-counter { text-align: right; font-size: 14px; font-weight: 500; color: var(--color-text-secondary); margin: 16px 0 8px; padding: 0 4px; }
.file-upload-list { max-height: 250px; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; }
.file-item {
    display: flex; align-items: center; padding: 12px; background-color: var(--color-surface);
    border: 1px solid var(--color-border); border-radius: var(--border-radius-md); gap: 12px;
}
.file-item-icon { color: var(--color-accent); flex-shrink: 0; }
.file-item-details { flex-grow: 1; overflow: hidden; }
.file-item-name { font-weight: 600; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.file-item-size { font-size: 13px; color: var(--color-text-secondary); }
.file-item-remove { background: none; border: none; cursor: pointer; color: var(--color-text-tertiary); padding: 4px; border-radius: 50%; }
.file-item-remove:hover { background-color: #fee2e2; color: var(--color-red); }