:root{--bg-main: #0a0a0c;--bg-sidebar: #121217;--bg-card: #18181f;--bg-input: #1e1e26;--primary: #3b82f6;--primary-hover: #2563eb;--accent: #6366f1;--text-main: #f8fafc;--text-muted: #94a3b8;--text-dim: #64748b;--border: #2a2a35;--border-focus: #3b82f6;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--shadow: 0 4px 20px rgba(0, 0, 0, .5);--glass: rgba(255, 255, 255, .03);--glass-border: rgba(255, 255, 255, .08);--font-main: "Inter", system-ui, -apple-system, sans-serif;--sidebar-width: 260px;--header-height: 70px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-main);font-family:var(--font-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}button{cursor:pointer;border:none;font-family:inherit;transition:all .2s ease}input,select,textarea{background-color:var(--bg-input);border:1px solid var(--border);color:var(--text-main);border-radius:8px;padding:12px 16px;font-size:.95rem;transition:border-color .2s}input:focus{outline:none;border-color:var(--border-focus)}.glass{background:var(--glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border)}.app-layout{display:flex;min-height:100vh}.auth-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:2rem;background:radial-gradient(circle at top right,#1e1e2e,#0a0a0c)}.auth-header{text-align:center;margin-bottom:2.5rem;display:flex;flex-direction:column;align-items:center}.auth-header h1{font-size:2.8rem;font-weight:800;margin-bottom:.5rem}.auth-header p{font-size:1rem;color:var(--text-muted)}.app-layout{display:flex;min-height:100vh;background-color:var(--bg-main)}.main-content{flex:1;padding:2rem;overflow-y:auto}.sidebar{width:var(--sidebar-width);background-color:var(--bg-sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:1.5rem 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var(--border)}.btn-logout{display:flex;align-items:center;gap:.75rem;width:100%;padding:.75rem 1rem;color:var(--text-dim);background:none;border:none;font-weight:500;border-radius:10px}.btn-logout:hover{color:var(--error);background:#ef44440d}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:3rem}.stat-card{display:flex;align-items:center;gap:1.25rem;padding:1.5rem;background-color:var(--bg-card);border:1px solid var(--border);border-radius:16px;transition:all .2s}.stat-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:var(--shadow)}.stat-icon{width:50px;height:50px;border-radius:12px;display:flex;align-items:center;justify-content:center}.stat-content h3{font-size:.85rem;font-weight:500;color:var(--text-muted);margin-bottom:.25rem}.stat-value{font-size:1.5rem;font-weight:700}.stat-value.highlight{color:var(--primary)}.quick-actions h2{font-size:1.25rem;margin-bottom:1.5rem}.actions-grid{display:flex;gap:1.5rem}.action-btn{display:inline-flex;align-items:center;justify-content:center;gap:.75rem;padding:.875rem 2rem;border-radius:12px;font-weight:700;transition:all .2s;line-height:1}.action-btn svg{flex-shrink:0}.action-btn.primary{background:var(--primary);color:#fff}.action-btn.secondary{background:var(--bg-card);border:1px solid var(--border);color:var(--text-main)}.action-btn:hover{filter:brightness(1.1);transform:translateY(-2px)}.spin{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.documents-page{display:flex;gap:2rem;height:calc(100vh - 4rem)}.doc-sidebar{width:240px;display:flex;flex-direction:column}.doc-sidebar-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.doc-sidebar-header h2{font-size:.9rem;text-transform:uppercase;letter-spacing:1px;color:var(--text-dim)}.folder-list{display:flex;flex-direction:column;gap:.25rem}.folder-node{margin-bottom:2px}.folder-item{display:flex;align-items:center;gap:.75rem;padding:.6rem .75rem;border-radius:8px;cursor:pointer;color:var(--text-muted);font-size:.9rem;transition:all .2s;position:relative}.folder-item:hover{background:#ffffff08;color:var(--text-main)}.folder-item.active{background:var(--bg-card);color:var(--primary);font-weight:600}.folder-actions-hover{display:flex;gap:.5rem;margin-left:auto;opacity:0;transition:opacity .2s}.folder-item:hover .folder-actions-hover{opacity:1}.folder-actions-hover button{background:none;border:none;color:var(--text-dim);padding:2px;display:flex;align-items:center;justify-content:center}.folder-actions-hover button:hover{color:var(--primary)}.folder-toggle{width:14px;display:flex;align-items:center;justify-content:center;color:var(--text-dim)}.folder-children{padding-left:4px}.doc-main{flex:1;display:flex;flex-direction:column}.doc-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:2rem}.doc-header-actions{display:flex;gap:1rem}.search-bar{display:flex;align-items:center;gap:.75rem;background:var(--bg-card);border:1px solid var(--border);padding:.6rem 1rem;border-radius:10px;width:260px}.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:.75rem;height:48px;padding:0 1.5rem;border-radius:10px;font-weight:700;transition:all .2s;line-height:1}.btn-primary svg,.btn-secondary svg{flex-shrink:0}.search-bar input{background:none;border:none;padding:0;font-size:.85rem;width:100%}.doc-grid-header{display:grid;grid-template-columns:2fr 1fr 1.5fr 1fr 50px;padding:.75rem 1rem;background:var(--bg-card);border-radius:8px 8px 0 0;border:1px solid var(--border);font-size:.8rem;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem;color:var(--text-muted);gap:1rem;border:1px dashed var(--border);border-top:none;border-radius:0 0 8px 8px}.doc-list{background:var(--bg-main);border:1px solid var(--border);border-top:none;border-radius:0 0 8px 8px;overflow:hidden}.doc-row{display:grid;grid-template-columns:2fr 1fr 1.5fr 1fr 50px;padding:1rem;align-items:center;border-bottom:1px solid var(--border);transition:background .2s;font-size:.9rem}.doc-row:last-child{border-bottom:none}.doc-row:hover{background:#ffffff05}.doc-name{display:flex;align-items:center;gap:.75rem;font-weight:500}.doc-name .icon-main{color:var(--primary)}.doc-status{display:flex;align-items:center;gap:.4rem;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;padding:.25rem .6rem;border-radius:20px;width:fit-content}.doc-status.completed{background:#10b9811a;color:var(--success)}.doc-status.pending{background:#f59e0b1a;color:var(--warning)}.doc-status.draft{background:#94a3b81a;color:var(--text-muted)}.doc-date,.doc-value{color:var(--text-muted)}.doc-value{font-weight:600;color:var(--text-main)}.icon-btn{background:none;border:none;color:var(--text-dim);padding:4px;border-radius:4px}.icon-btn:hover{background:#ffffff0d;color:var(--text-main)}.settings-container{max-width:800px}.settings-section{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:2rem;margin-bottom:2rem}.section-header{display:flex;align-items:center;gap:.75rem;margin-bottom:2rem;color:var(--primary)}.section-header h2{font-size:1.1rem;color:var(--text-main);margin:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-size:.85rem;font-weight:500;color:var(--text-muted)}.input-wrapper.disabled{background:#ffffff05;cursor:not-allowed}.select-custom{background:var(--bg-input);border:1px solid var(--border);color:var(--text-main);border-radius:10px;padding:12px;width:100%}.toggle-group{grid-column:span 2;display:flex;justify-content:space-between;align-items:center;padding:1rem;background:#ffffff05;border-radius:12px}.toggle-info p{font-size:.8rem;color:var(--text-dim)}.switch{position:relative;display:inline-block;width:50px;height:24px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:var(--border);transition:.4s}.slider:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background-color:#fff;transition:.4s}input:checked+.slider{background-color:var(--primary)}input:focus+.slider{box-shadow:0 0 1px var(--primary)}input:checked+.slider:before{transform:translate(26px)}.slider.round{border-radius:34px}.slider.round:before{border-radius:50%}.settings-footer{display:flex;justify-content:flex-end}.btn-icon-link{background:none;border:none;color:var(--text-dim);padding:0 12px;cursor:pointer}.btn-icon-link:hover{color:var(--primary)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:2rem}.modal-content{background:var(--bg-sidebar);border:1px solid var(--border);border-radius:20px;width:100%;max-width:500px;display:flex;flex-direction:column;max-height:90vh}.modal-content.large{max-width:800px}.modal-header{padding:1.5rem;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.modal-header h2{font-size:1.25rem;font-weight:700}.modal-body{padding:1.5rem;overflow-y:auto}.modal-footer{padding:1.5rem;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.footer-right{display:flex;gap:1rem}.dropzone{border:2px dashed var(--border);border-radius:16px;padding:3rem;text-align:center;cursor:pointer;transition:all .2s;background:#ffffff03}.dropzone:hover,.dropzone.has-file{border-color:var(--primary);background:#3b82f60d}.upload-prompt span{font-size:.8rem;color:var(--text-dim);display:block;margin-top:.5rem}.file-preview{display:flex;flex-direction:column;align-items:center;gap:.5rem}.file-size{font-size:.8rem;color:var(--text-dim)}.modal-section{margin-bottom:2rem}.modal-section h3{font-size:.9rem;font-weight:600;color:var(--text-muted);margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.section-header-compact{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.signatories-list{display:flex;flex-direction:column;gap:1rem}.signatory-item{padding:1rem;background:var(--bg-input)}.sig-header{display:flex;justify-content:space-between;margin-bottom:1rem;font-size:.8rem;font-weight:600;color:var(--text-dim)}.btn-icon-text{background:none;border:none;color:var(--primary);display:flex;align-items:center;gap:.5rem;font-weight:600;font-size:.9rem}.icon-btn.error:hover{color:var(--error)}.btn-primary.full{width:100%;justify-content:center}.sign-layout{display:flex;flex-direction:column;height:100vh;background-color:var(--bg-main)}.sign-header-bar{height:70px;background:var(--bg-sidebar);border-bottom:1px solid var(--border);padding:0 2rem;display:flex;align-items:center;justify-content:space-between}.sign-header-bar .brand{display:flex;align-items:center;gap:.75rem;font-weight:700}.sign-header-bar .doc-info{text-align:right}.sign-header-bar .doc-info h3{font-size:.95rem;margin:0}.sign-header-bar .doc-info p{font-size:.8rem;color:var(--text-muted)}.sign-main{flex:1;display:flex;padding:2rem;gap:2rem;overflow:hidden}.pdf-viewer-placeholder{flex:1;border-radius:12px;overflow:hidden;background:#333}.sign-sidebar{width:320px;display:flex;flex-direction:column;gap:2rem}.info-box{display:flex;gap:.75rem;padding:1rem;background:#3b82f60d;border:1px solid rgba(59,130,246,.1);border-radius:10px;color:var(--text-muted);font-size:.85rem;margin-bottom:1.5rem}.sig-pill{display:flex;align-items:center;gap:.6rem;padding:.5rem .75rem;border-radius:20px;font-size:.85rem;margin-bottom:.5rem}.sig-pill.pending{background:#f59e0b0d;color:var(--warning)}.sig-pill.signed{background:#10b9810d;color:var(--success)}.signature-pad-container{background:#111;border:1px solid var(--border);border-radius:12px;position:relative;overflow:hidden}.signature-canvas{display:block;cursor:crosshair}.btn-clear{position:absolute;bottom:10px;right:10px;background:#ffffff1a;border:none;padding:4px 10px;border-radius:6px;font-size:.75rem;color:var(--text-dim);display:flex;align-items:center;gap:4px;transition:all .2s}.btn-clear:hover{background:#fff3;color:var(--text-main)}.success-state h2{font-size:1.25rem;margin-bottom:.5rem}.success-state p{font-size:.9rem;color:var(--text-muted);margin-bottom:1.5rem}.auth-header p{color:var(--text-muted);font-size:.9rem}.auth-form{display:flex;flex-direction:column;gap:1.25rem}.input-wrapper{position:relative;display:flex;align-items:center;background:var(--bg-input);border:1px solid var(--border);border-radius:10px;transition:all .2s}.input-wrapper svg{margin-left:12px;color:var(--text-dim)}.input-wrapper input{width:100%;background:transparent;border:none;padding:12px}.input-wrapper:focus-within{border-color:var(--primary);box-shadow:0 0 0 2px #3b82f61a}.form-group.row{display:flex;gap:1rem}.btn-primary{background:var(--primary);color:#fff;padding:12px;border-radius:10px;font-weight:600;font-size:1rem}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-link{background:none;color:var(--primary);font-weight:500;margin-left:.5rem}.alert{padding:12px;border-radius:8px;margin-bottom:1.5rem;font-size:.85rem}.alert.error{background:#ef44441a;color:var(--error);border:1px solid rgba(239,68,68,.2)}.alert.success{background:#10b9811a;color:var(--success);border:1px solid rgba(16,185,129,.2)}.auth-footer{margin-top:1.5rem;text-align:center;font-size:.9rem;color:var(--text-muted)}.empty-state-modern{display:flex;flex-direction:column;gap:2rem;padding:4rem 2rem;background:#ffffff03;border:1px dashed var(--border);border-radius:20px;position:relative;overflow:hidden;min-height:400px}.empty-placeholder-grid{display:flex;flex-direction:column;gap:1rem;opacity:.3}.empty-row-placeholder{height:60px;background:var(--bg-card);border-radius:12px;border:1px solid var(--border)}.empty-content{text-align:center;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:100%}.empty-icon-wrapper{margin-bottom:1.5rem;color:var(--text-dim)}.empty-content h3{font-size:1.5rem;margin-bottom:.5rem}.empty-content p{color:var(--text-muted);margin-bottom:2rem}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.modal-content.folder-modal{background:var(--bg-card);border:1px solid var(--border);border-radius:24px;width:100%;max-width:450px;padding:2.5rem;box-shadow:0 20px 50px #00000080}.modal-content.folder-modal .modal-header{margin-bottom:2rem;display:flex;justify-content:space-between;align-items:center}.modal-content.folder-modal .modal-header h2{font-size:1.5rem;font-weight:700;margin:0}.modal-content.folder-modal .modal-body{margin-bottom:2.5rem}.modal-content.folder-modal .modal-footer{display:flex;gap:1rem;justify-content:flex-end}