:root{--primary-color: #31644B;--primary-hover: #254a38;--primary-gradient: linear-gradient(90deg, #31644B, #4a8b6d);--error-color: #c33;--error-gradient: linear-gradient(90deg, #c33, #e55);--success-color: #31644B;--text-primary: #333;--text-secondary: #666;--text-tertiary: #888;--text-muted: #999;--border-color: #e0e0e0;--border-medium: #d0d0d0;--bg-light: #f8f8f8;--bg-lighter: #fafafa;--bg-white: #ffffff;--shadow: 0 2px 4px rgba(0, 0, 0, .08);--shadow-lg: 0 4px 12px rgba(0, 0, 0, .12)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background-color:var(--bg-light);color:var(--text-primary);line-height:1.6}#app{min-height:100vh}.app-loading{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:var(--bg-light)}.app-loading-content{text-align:center;padding:40px}.app-loading-content h1{font-size:2rem;font-weight:700;margin-bottom:24px;color:var(--text-primary)}.app-loading-content p{color:var(--text-secondary);margin-top:16px;font-size:15px}.app-loading .spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--primary-color);margin:0 auto}.screen{min-height:100vh}.auth-container{max-width:400px;margin:0 auto;padding:40px 20px;display:flex;flex-direction:column;justify-content:center;min-height:100vh}.auth-container h1{font-size:2rem;font-weight:700;text-align:center;margin-bottom:8px;color:var(--text-primary)}.subtitle{text-align:center;color:var(--text-secondary);margin-bottom:32px}.form-group{margin-bottom:20px}.form-group label{display:block;font-weight:500;margin-bottom:6px;color:var(--text-primary)}.form-group input{width:100%;padding:10px 14px;border:1px solid var(--border-color);border-radius:6px;font-size:15px;transition:all .2s}.form-group input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #31644b26}.password-input-wrapper{position:relative;width:100%}.password-input-wrapper input{padding-right:44px}.toggle-password{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;padding:6px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:color .2s;border-radius:4px}.toggle-password:hover{color:var(--primary-color);background-color:#31644b1a}.toggle-password:focus{outline:none;color:var(--primary-color)}.error-message{color:#fff;font-size:14px;margin-bottom:16px;padding:12px 16px;background:var(--error-gradient);border-radius:6px;display:none;font-weight:500}.error-message.show{display:block}.btn-primary,.btn-secondary{width:100%;padding:12px 20px;border:none;border-radius:6px;font-size:15px;font-weight:500;cursor:pointer;transition:all .2s;position:relative}.btn-primary{background:var(--primary-gradient);color:#fff}.btn-primary:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:var(--primary-hover);border-radius:6px;opacity:0;transition:opacity .2s}.btn-primary:hover:not(:disabled):before{opacity:1}.btn-primary .btn-text,.btn-primary .spinner{position:relative;z-index:1}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background-color:#fff3;color:#fff;border:1px solid rgba(255,255,255,.3);padding:8px 16px;width:auto}.btn-secondary:hover{background-color:#ffffff4d;border-color:#ffffff80}.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.auth-footer{margin-top:32px;text-align:center;color:var(--text-secondary);font-size:14px}.admin-header{background:var(--primary-gradient);border-bottom:none;box-shadow:var(--shadow)}.header-content{max-width:1400px;margin:0 auto;padding:16px 24px;display:flex;justify-content:space-between;align-items:center}.admin-header h1{font-size:1.5rem;font-weight:600;color:#fff}.user-info{display:flex;align-items:center;gap:16px}.user-info span{color:#fffffff2;font-size:14px;font-weight:500}.admin-main{max-width:1400px;margin:0 auto;padding:24px}.breadcrumb{display:flex;align-items:center;gap:12px;margin-bottom:20px;padding:12px 16px;background-color:var(--bg-white);border-radius:8px;border:1px solid var(--border-color)}.breadcrumb-item{font-size:14px;color:var(--text-secondary)}.breadcrumb-item:first-child{background:none;border:none;padding:0;cursor:pointer;color:var(--primary-color);font-weight:500;transition:all .2s}.breadcrumb-item:first-child:hover{color:var(--primary-hover);text-decoration:underline}.breadcrumb-item.current{color:var(--text-primary);font-weight:500}.breadcrumb-separator{color:var(--text-tertiary);font-size:16px}.controls{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px;gap:16px}.search-box{flex:1;max-width:400px}.search-box input{width:100%;padding:10px 14px;border:1px solid var(--border-color);border-radius:6px;font-size:15px}.search-box input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #31644b26}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;gap:16px}.loading .spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--primary-color)}.empty-state{text-align:center;padding:60px 20px;color:var(--text-secondary)}.email-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}.email-card{background-color:var(--bg-white);border:1px solid var(--border-color);border-radius:12px;padding:20px;transition:all .25s ease;cursor:pointer;position:relative}.email-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:var(--primary-color)}.email-card.unviewed{border-color:var(--primary-color);border-width:2px;background:linear-gradient(135deg,#fff,#f0f8f4)}.new-badge{position:absolute;top:12px;right:12px;padding:4px 10px;background:var(--primary-gradient);color:#fff;font-size:11px;font-weight:700;letter-spacing:.5px;border-radius:4px;text-transform:uppercase;animation:pulse-badge 2s ease-in-out infinite;box-shadow:0 2px 4px #00000026}@keyframes pulse-badge{0%,to{opacity:1;transform:scale(1)}50%{opacity:.85;transform:scale(1.05)}}.email-header{margin-bottom:16px}.email-uploader-name{font-weight:600;font-size:18px;color:var(--text-primary);word-break:break-word;padding-right:80px}.email-contact-info{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--border-color)}.email-info-item{display:flex;gap:8px;font-size:14px}.email-info-label{font-weight:500;color:var(--text-secondary);min-width:50px}.email-address,.email-phone{color:var(--text-primary);word-break:break-word}.email-meta{display:flex;flex-direction:column;gap:6px;color:var(--text-secondary);font-size:13px}.email-size{font-weight:500}.user-info-card{background-color:var(--bg-white);border:1px solid var(--border-color);border-radius:12px;padding:24px;margin-bottom:24px}.user-info-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:16px}.user-info-name{font-size:24px;font-weight:600;color:var(--text-primary);margin:0;word-break:break-word;flex:1}.user-info-badge{background:var(--primary-gradient);color:#fff;padding:6px 16px;border-radius:12px;font-size:13px;font-weight:600;white-space:nowrap}.user-info-details{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.user-info-detail{display:flex;flex-direction:column;gap:4px}.user-info-label{font-size:12px;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.user-info-value{font-size:15px;color:var(--text-primary);font-weight:500;word-break:break-word}.files-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}.file-card{background-color:var(--bg-white);border:1px solid var(--border-color);border-radius:12px;overflow:hidden;transition:all .25s ease;cursor:pointer}.file-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:var(--primary-color)}.file-thumbnail{width:100%;height:200px;object-fit:cover;background-color:var(--bg-light)}.file-info{padding:12px}.file-name{font-weight:500;font-size:14px;margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer;transition:all .2s;word-break:break-word}.file-name:hover{color:var(--primary-color)}.file-name.expanded{white-space:normal;overflow:visible;text-overflow:unset}.file-meta{font-size:12px;color:var(--text-secondary)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000c;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal-content{background-color:var(--bg-white);border-radius:12px;width:100%;max-width:1000px;max-height:90vh;overflow:auto;position:relative;display:flex;flex-direction:column}.modal-image-container{position:relative;background-color:#000}.modal-image,.modal-video{width:100%;max-height:70vh;object-fit:contain;display:block}.modal-counter{position:absolute;bottom:16px;left:50%;transform:translate(-50%);background-color:#000000b3;color:#fff;padding:8px 16px;border-radius:20px;font-size:14px;font-weight:500}.modal-info{padding:20px;border-top:1px solid var(--border-color)}.modal-filename{font-size:18px;font-weight:600;color:var(--text-primary);margin-bottom:16px;word-wrap:break-word;word-break:break-word;overflow-wrap:break-word;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;cursor:pointer;transition:all .2s}.modal-filename:hover{color:var(--primary-color)}.modal-filename.expanded{display:block;-webkit-line-clamp:unset;overflow:visible}.modal-info-row{display:flex;justify-content:space-between;align-items:center;gap:20px}.modal-file-size,.modal-file-uploaded{margin:0 0 4px}.modal-close{position:absolute;top:16px;right:16px;background-color:#0009;color:#fff;border:none;border-radius:50%;width:40px;height:40px;font-size:24px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;z-index:10}.modal-close:hover{background-color:#000c}.modal-nav{position:absolute;top:50%;transform:translateY(-50%);background-color:#0009;color:#fff;border:none;border-radius:50%;width:50px;height:50px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;z-index:10}.modal-nav:hover:not(:disabled){background-color:#000c}.modal-nav:disabled{opacity:.3;cursor:not-allowed}.modal-nav svg{width:28px;height:28px;fill:#fff}.modal-prev{left:16px}.modal-next{right:16px}.modal-download{display:inline-block;padding:10px 20px;background:var(--primary-gradient);color:#fff;text-decoration:none;border-radius:6px;font-weight:500;font-size:14px;white-space:nowrap;transition:all .2s;flex:1;text-align:center;line-height:1.5}.modal-download:hover{background:var(--primary-hover)}.user-delete-btn{padding:10px 20px;margin-top:16px;background:var(--error-gradient);color:#fff;border:none;border-radius:6px;font-weight:500;font-size:14px;cursor:pointer;transition:all .2s;display:block;margin-left:auto}.user-delete-btn:hover:not(:disabled){background-color:#a00}.user-delete-btn:disabled{opacity:.6;cursor:not-allowed}.modal-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;flex:1}.modal-delete{padding:10px 20px;background:var(--error-gradient);color:#fff;border:none;border-radius:6px;font-weight:500;font-size:14px;cursor:pointer;transition:all .2s;text-decoration:none;display:inline-block;white-space:nowrap;flex:1;text-align:center;line-height:1.5}.modal-delete:hover:not(:disabled){background-color:#a00}.modal-delete:disabled{opacity:.6;cursor:not-allowed}.modal-info-row{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-top:12px}.modal-file-details{flex:1}.modal-file-size,.modal-file-uploaded{margin-bottom:8px}.confirm-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0009;display:flex;align-items:center;justify-content:center;z-index:2000;padding:20px}.confirm-dialog{background-color:var(--bg-white);border-radius:12px;padding:24px;max-width:450px;width:100%;box-shadow:0 8px 32px #0003}.confirm-title{font-size:20px;font-weight:600;margin-bottom:12px;color:var(--text-primary)}.confirm-message{font-size:15px;line-height:1.6;color:var(--text-secondary);margin-bottom:24px;word-break:break-word;overflow-wrap:break-word;white-space:pre-line}.confirm-actions{display:flex;gap:12px;justify-content:flex-end}.confirm-btn{padding:10px 20px;border:none;border-radius:6px;font-weight:500;font-size:14px;cursor:pointer;transition:all .2s}.confirm-cancel{background-color:var(--bg-light);color:var(--text-primary);border:1px solid var(--border-color)}.confirm-cancel:hover{background-color:var(--bg-lighter);border-color:var(--border-medium)}.confirm-delete{background:var(--error-gradient);color:#fff}.confirm-delete:hover{background-color:#a00}@media (max-width: 768px){.controls{flex-direction:column;align-items:stretch}.search-box{max-width:none}.email-list{grid-template-columns:1fr;gap:12px}.files-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.file-thumbnail{height:150px}.header-content{flex-direction:column;gap:12px;align-items:flex-start}.user-info{width:100%;justify-content:space-between}.breadcrumb{padding:10px 12px;font-size:13px}.user-info-card{padding:16px}.user-info-header{flex-direction:column;align-items:flex-start;gap:12px}.user-info-name{font-size:20px}.user-info-details{grid-template-columns:1fr;gap:12px}.modal-nav{width:40px;height:40px}.modal-nav svg{width:24px;height:24px}.modal-prev{left:10px}.modal-next{right:10px}.modal-close{top:10px;right:10px;width:36px;height:36px}.modal-counter{bottom:10px;font-size:12px;padding:6px 12px}.modal-info-row{flex-direction:column;align-items:stretch;gap:16px}.modal-file-size,.modal-file-uploaded{margin-bottom:8px}.modal-actions{flex-direction:column;width:100%}.modal-download,.modal-delete{display:block;text-align:center;width:100%}.user-delete-btn{width:100%;margin-left:0}}