:root{--navy: #1a2340;--navy-light: #2a3558;--navy-bg: #0f1729;--orange: #f5921c;--orange-light: #fff3e6;--orange-hover: #e07d0a;--bg: #f5f6fa;--bg-card: #ffffff;--text: #1a2340;--text-secondary: #5a6680;--text-muted: #8a94a6;--border: #e8ecf2;--green: #22c55e;--green-light: #dcfce7;--red: #ef4444;--red-light: #fef2f2;--blue: #3b82f6;--blue-light: #dbeafe;--yellow: #f59e0b;--yellow-light: #fef3c7;--shadow: 0 2px 12px rgba(26,35,64,.06);--shadow-hover: 0 8px 32px rgba(26,35,64,.1);--radius: 14px;--radius-sm: 10px;--font-display: "Unbounded", sans-serif;--font-body: "Manrope", sans-serif}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px}body{font-family:var(--font-body);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;min-height:100vh}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--bg);position:relative}.auth-page:before{content:"";position:absolute;top:-150px;right:-150px;width:400px;height:400px;border-radius:50%;background:var(--orange);opacity:.04}.auth-card{width:100%;max-width:420px;background:var(--bg-card);border-radius:var(--radius);box-shadow:var(--shadow);padding:40px;position:relative;z-index:1}.auth-logo{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:32px;text-decoration:none}.auth-logo svg{width:32px;height:32px}.auth-logo span{font-family:var(--font-display);font-weight:800;font-size:1.15rem;color:var(--navy)}.auth-title{font-family:var(--font-display);font-size:1.3rem;font-weight:700;color:var(--navy);text-align:center;margin-bottom:8px}.auth-subtitle{text-align:center;font-size:.9rem;color:var(--text-secondary);margin-bottom:28px;line-height:1.6}.form-group{margin-bottom:18px}.form-label{display:block;font-size:.82rem;font-weight:600;color:var(--navy);margin-bottom:6px}.form-input{width:100%;padding:12px 16px;font-family:var(--font-body);font-size:.9rem;border:1.5px solid var(--border);border-radius:var(--radius-sm);outline:none;transition:border-color .2s;background:#fff;color:var(--text)}.form-input:focus{border-color:var(--orange)}.form-input::placeholder{color:var(--text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;font-family:var(--font-body);font-size:.9rem;font-weight:600;border:none;border-radius:50px;cursor:pointer;transition:all 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24px;height:64px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}.header-logo{display:flex;align-items:center;gap:10px;text-decoration:none}.header-logo svg{width:28px;height:28px}.header-logo span{font-family:var(--font-display);font-weight:700;font-size:.95rem;color:#fff}.header-right{display:flex;align-items:center;gap:20px}.header-user{font-size:.85rem;color:#ffffffb3}.header-user strong{color:#fff;font-weight:600}.header-logout{padding:7px 18px;background:#ffffff1a;color:#fffc;font-family:var(--font-body);font-size:.8rem;font-weight:500;border:none;border-radius:50px;cursor:pointer;transition:all .2s}.header-logout:hover{background:#fff3;color:#fff}.main{flex:1;padding:32px 24px;max-width:1100px;margin:0 auto;width:100%}.welcome{margin-bottom:32px}.welcome h1{font-family:var(--font-display);font-size:1.5rem;font-weight:700;color:var(--navy);margin-bottom:6px}.welcome p{font-size:.9rem;color:var(--text-secondary)}.projects-list{display:flex;flex-direction:column;gap:20px}.project-card{background:var(--bg-card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:box-shadow .2s}.project-card:hover{box-shadow:var(--shadow-hover)}.project-header{display:flex;align-items:center;justify-content:space-between;padding:24px 28px;border-bottom:1px solid var(--border)}.project-info h3{font-family:var(--font-display);font-size:1rem;font-weight:700;color:var(--navy);margin-bottom:4px}.project-meta{display:flex;gap:16px;font-size:.8rem;color:var(--text-secondary)}.project-meta span{display:flex;align-items:center;gap:4px}.status-badge{padding:6px 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18px;background:var(--bg);border-radius:var(--radius-sm)}.payment-label{font-size:.72rem;color:var(--text-muted);margin-bottom:4px;text-transform:uppercase;letter-spacing:.5px;font-weight:600}.payment-value{font-family:var(--font-display);font-size:1rem;font-weight:700}.payment-value.paid{color:var(--green)}.payment-value.pending{color:var(--orange)}.docs-title{font-family:var(--font-display);font-size:.82rem;font-weight:600;color:var(--navy);margin-bottom:12px}.docs-list{display:flex;flex-direction:column;gap:8px}.doc-item{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg);border-radius:var(--radius-sm);text-decoration:none;transition:all 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auto}.doc-back{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;color:var(--text-secondary);text-decoration:none;margin-bottom:20px;cursor:pointer;background:none;border:none;font-family:var(--font-body)}.doc-back:hover{color:var(--orange)}.doc-view-card{background:var(--bg-card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.doc-view-header{padding:28px 32px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:flex-start}.doc-view-title{font-family:var(--font-display);font-size:1.1rem;font-weight:700;color:var(--navy);margin-bottom:4px}.doc-view-number{font-size:.8rem;color:var(--text-muted)}.doc-view-content{padding:32px;font-size:.9rem;line-height:1.8;color:var(--text);white-space:pre-wrap}.doc-view-content h2{font-family:var(--font-display);font-size:1rem;font-weight:700;margin:24px 0 12px;color:var(--navy)}.doc-view-content h2:first-child{margin-top:0}.doc-view-content p{margin-bottom:12px}.sign-panel{padding:28px 32px;border-top:1px solid var(--border);background:var(--bg)}.sign-panel.signed{background:var(--green-light)}.sign-info{display:flex;align-items:center;gap:12px;font-size:.9rem;color:var(--green);font-weight:600}.sign-actions{display:flex;flex-direction:column;gap:16px}.sign-label{font-size:.85rem;font-weight:600;color:var(--navy)}.sign-desc{font-size:.8rem;color:var(--text-secondary);margin-top:4px;line-height:1.5}.sign-code-row{display:flex;gap:12px;align-items:center}.sign-code-input{width:160px;padding:12px 16px;font-family:var(--font-display);font-size:1.2rem;font-weight:700;letter-spacing:6px;text-align:center;border:2px solid var(--border);border-radius:var(--radius-sm);outline:none;transition:border-color .2s}.sign-code-input:focus{border-color:var(--orange)}.checkbox-row{display:flex;align-items:flex-start;gap:10px;padding:14px 18px;background:var(--bg-card);border-radius:var(--radius-sm);border:1px solid var(--border)}.checkbox-row input[type=checkbox]{width:18px;height:18px;margin-top:2px;accent-color:var(--orange);flex-shrink:0}.checkbox-row label{font-size:.82rem;color:var(--text);line-height:1.5;cursor:pointer}.empty-state{text-align:center;padding:60px 24px;background:var(--bg-card);border-radius:var(--radius);box-shadow:var(--shadow)}.empty-state-icon{font-size:3rem;margin-bottom:16px}.empty-state h3{font-family:var(--font-display);font-size:1.1rem;font-weight:700;color:var(--navy);margin-bottom:8px}.empty-state p{font-size:.9rem;color:var(--text-secondary)}.loading-page{min-height:100vh;display:flex;align-items:center;justify-content:center}.spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--orange);border-radius:50%;animation:spin .7s linear infinite}.offer-accept{margin:20px 0}.offer-checkbox-label{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:#4a5568;cursor:pointer;line-height:1.5}.offer-checkbox{width:18px;height:18px;margin-top:2px;flex-shrink:0;cursor:pointer;accent-color:#f5921c}.offer-link{color:#f5921c;text-decoration:underline;font-weight:500}.offer-link:hover{color:#d97b0a}.offer-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.offer-modal{background:#fff;border-radius:12px;width:100%;max-width:900px;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 20px 60px #0000004d}.offer-modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid #e2e8f0;flex-shrink:0}.offer-modal-header h2{font-size:18px;font-weight:700;color:#1a2340;margin:0}.offer-modal-close{width:32px;height:32px;border:none;background:#f1f5f9;border-radius:8px;font-size:16px;color:#64748b;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.offer-modal-close:hover{background:#e2e8f0;color:#1a2340}.offer-modal-body{padding:24px;overflow-y:auto;flex:1}.offer-modal-body *{max-width:100%!important}.docs-page-list{display:flex;flex-direction:column;gap:2px;background:#fff;border-radius:12px;border:1px solid #e2e8f0;overflow:hidden}.docs-page-item{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;cursor:pointer;transition:background .2s;border-bottom:1px solid #f1f5f9}.docs-page-item:last-child{border-bottom:none}.docs-page-item:hover{background:#f8fafc}.docs-page-item-left{display:flex;align-items:center;gap:14px;flex:1;min-width:0}.docs-page-icon{font-size:24px;flex-shrink:0}.docs-page-info{min-width:0}.docs-page-title{font-size:15px;font-weight:600;color:#1a2340}.docs-page-meta{font-size:13px;color:#64748b;margin-top:2px}.docs-page-right{flex-shrink:0;margin-left:12px}.docs-page-badge{font-size:12px;font-weight:600;padding:4px 10px;border-radius:6px;white-space:nowrap}.docs-page-badge.status-pending{color:#f59e0b;background:#f59e0b1a}.docs-page-badge.status-viewed{color:#8b5cf6;background:#8b5cf61a}.docs-page-badge.status-signed{color:#22c55e;background:#22c55e14}.docs-page-divider{font-size:12px;font-weight:600;color:#94a3b8;text-transform:uppercase;letter-spacing:.05em;padding:12px 20px 8px;background:#f8fafc}.docs-page-empty{text-align:center;padding:32px 20px;color:#94a3b8;font-size:14px}.header-nav{display:flex;gap:4px}.header-nav-link{padding:6px 14px;font-size:14px;font-weight:500;color:#ffffffb3;text-decoration:none;border-radius:8px;transition:all .2s}.header-nav-link:hover{color:#fff;background:#ffffff1a}.header-nav-link.active{color:#fff;background:#ffffff26;font-weight:600}.sig-stamps-container{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:40px;padding-top:32px;border-top:2px solid #1a2340}@media(max-width:700px){.sig-stamps-container{grid-template-columns:1fr}}.sig-stamp{border:2px solid #1B4D8E;border-radius:8px;padding:20px;background:#f8fafc}.sig-stamp-header{display:flex;align-items:center;gap:8px;font-weight:700;font-size:.92rem;color:#16a34a;margin-bottom:4px}.sig-stamp-icon{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;background:#16a34a;color:#fff;border-radius:50%;font-size:.75rem;flex-shrink:0}.sig-stamp-role{font-weight:700;font-size:.85rem;color:#1b4d8e;text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid #e2e8f0}.sig-stamp-rows{display:flex;flex-direction:column;gap:5px}.sig-stamp-row{display:flex;gap:6px;font-size:.82rem;line-height:1.4}.sig-stamp-label{color:#64748b;flex-shrink:0}.sig-stamp-hash{font-family:monospace;font-size:.78rem;color:#64748b;word-break:break-all}.doc-view-content .signature-line{display:none}.project-cost-detail{display:flex;gap:16px;font-size:.85rem;color:#64748b;margin-top:4px}.project-cost-total{font-weight:700;color:#1a2340}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:768px){.main{padding:20px 16px}.project-header{flex-direction:column;gap:12px;align-items:flex-start;padding:20px}.project-body{padding:20px}.payment-row{flex-direction:column}.doc-view-header{flex-direction:column;gap:12px;padding:20px}.doc-view-content,.sign-panel{padding:20px}.sign-code-row{flex-direction:column;align-items:stretch}.sign-code-input{width:100%}.auth-card{padding:28px}.header-user{display:none}}