:root { --brand-dark: #e64a19; --text-muted: #6c757d; }
.empty-state { text-align: center; padding: 60px 30px; background: #fff; border-radius: 16px; box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05); }
.empty-state .empty-icon { width: 120px; height: 120px; border-radius: 50%; background: linear-gradient(135deg, rgba(255, 87, 34, 0.1) 0%, rgba(255, 87, 34, 0.05) 100%); display: flex; align-items: center; justify-content: center; margin: 0 auto 25px; position: relative; }
.empty-state .empty-icon i { font-size: 48px; color: var(--brand-color); }
.empty-state .empty-icon::after { content: ''; position: absolute; top: -5px; left: -5px; right: -5px; bottom: -5px; border-radius: 50%; border: 2px dashed rgba(255, 87, 34, 0.3); animation: rotate 20s linear infinite; }
@keyframes rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.empty-state h3 { font-family: var(--font-head); font-weight: 800; font-size: 24px; color: #111; margin-bottom: 12px; }
.empty-state p { font-size: 14px; color: var(--text-muted); max-width: 400px; margin: 0 auto 25px; line-height: 1.7; }
.empty-state .empty-actions { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; }
.empty-state .btn-empty { display: inline-flex; align-items: center; gap: 8px; padding: 12px 25px; border-radius: 50px; font-size: 13px; font-weight: 700; cursor: pointer; transition: all 0.3s ease; }
.empty-state .btn-empty-primary { background: var(--brand-color); color: #fff; border: none; }
.empty-state .btn-empty-primary:hover { background: var(--brand-dark); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(255, 87, 34, 0.3); color: #fff; }
.empty-state .btn-empty-secondary { background: #f5f5f5; color: #555; border: none; }
.empty-state .btn-empty-secondary:hover { background: #eee; color: var(--brand-color); }
.empty-state-search .empty-icon { background: linear-gradient(135deg, rgba(52, 152, 219, 0.1) 0%, rgba(52, 152, 219, 0.05) 100%); }
.empty-state-search .empty-icon i { color: #3498db; }
.empty-state-search .empty-icon::after { border-color: rgba(52, 152, 219, 0.3); }
.empty-state-search .search-query { display: inline-block; padding: 5px 15px; background: #f5f5f5; border-radius: 50px; font-weight: 600; color: #333; margin-bottom: 20px; }
.empty-state-search .suggestions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 25px; padding-top: 25px; border-top: 1px solid #f0f0f0; }
.empty-state-search .suggestions-title { width: 100%; font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px; }
.empty-state-search .suggestion-tag { padding: 8px 16px; background: #f8f9fa; color: #555; font-size: 12px; font-weight: 600; border-radius: 50px; transition: all 0.3s ease; }
.empty-state-search .suggestion-tag:hover { background: var(--brand-color); color: #fff; }
.empty-state-bookmarks .empty-icon { background: linear-gradient(135deg, rgba(155, 89, 182, 0.1) 0%, rgba(155, 89, 182, 0.05) 100%); }
.empty-state-bookmarks .empty-icon i { color: #9b59b6; }
.empty-state-bookmarks .empty-icon::after { border-color: rgba(155, 89, 182, 0.3); }
.empty-state-category .empty-icon { background: linear-gradient(135deg, rgba(231, 76, 60, 0.1) 0%, rgba(231, 76, 60, 0.05) 100%); }
.empty-state-category .empty-icon i { color: #e74c3c; }
.empty-state-category .empty-icon::after { border-color: rgba(231, 76, 60, 0.3); }
.empty-state-illustrated .empty-illustration { width: 200px; height: 150px; margin: 0 auto 25px; position: relative; display: flex; align-items: center; justify-content: center; }
.empty-state-illustrated .illustration-search .doc { width: 80px; height: 100px; background: #f0f0f0; border-radius: 8px; position: relative; margin-right: -20px; box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1); }
.empty-state-illustrated .illustration-search .doc::before { content: ''; position: absolute; top: 15px; left: 10px; right: 10px; height: 8px; background: #ddd; border-radius: 4px; }
.empty-state-illustrated .illustration-search .doc::after { content: ''; position: absolute; top: 30px; left: 10px; right: 20px; height: 6px; background: #e5e5e5; border-radius: 3px; }
.empty-state-illustrated .illustration-search .magnifier { width: 60px; height: 60px; background: var(--brand-color); border-radius: 50%; position: relative; z-index: 1; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 25px rgba(255, 87, 34, 0.3); }
.empty-state-illustrated .illustration-search .magnifier i { font-size: 24px; color: #fff; }
.empty-state-illustrated .illustration-search .magnifier::after { content: ''; position: absolute; bottom: -15px; right: -5px; width: 12px; height: 30px; background: var(--brand-dark); border-radius: 6px; transform: rotate(45deg); }
.empty-state-profile .empty-icon { background: linear-gradient(135deg, rgba(46, 204, 113, 0.1) 0%, rgba(46, 204, 113, 0.05) 100%); }
.empty-state-profile .empty-icon i { color: #2ecc71; }
.empty-state-profile .empty-icon::after { border-color: rgba(46, 204, 113, 0.3); }
@media (max-width: 767px) {
.empty-state { padding: 40px 20px; }
.empty-state .empty-icon { width: 100px; height: 100px; }
.empty-state .empty-icon i { font-size: 40px; }
.empty-state h3 { font-size: 20px; }
.empty-state p { font-size: 13px; }
.empty-state .empty-actions { flex-direction: column; }
.empty-state .btn-empty { width: 100%; justify-content: center; }
}
@media (max-width: 575px) {
.empty-state .empty-icon { width: 80px; height: 80px; }
.empty-state .empty-icon i { font-size: 32px; }
.empty-state h3 { font-size: 18px; }
.empty-state-search .suggestions { gap: 8px; }
.empty-state-search .suggestion-tag { padding: 6px 12px; font-size: 11px; }
.empty-state-illustrated .empty-illustration { width: 150px; height: 120px; }
.empty-state-illustrated .illustration-search .doc { width: 60px; height: 80px; }
.empty-state-illustrated .illustration-search .magnifier { width: 50px; height: 50px; }
.empty-state-illustrated .illustration-search .magnifier i { font-size: 20px; }
}