@import "https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&family=DM+Mono:wght@400;500&display=swap";*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#fafaf9;--bg-card:#fff;--bg-hover:#f5f5f4;--bg-input:#fff;--border:#e7e5e4;--border-focus:#292524;--text-primary:#1c1917;--text-secondary:#57534e;--text-tertiary:#a8a29e;--accent:#292524;--accent-light:#44403c;--accent-subtle:#f5f5f4;--danger:#b91c1c;--danger-bg:#fef2f2;--danger-hover:#fee2e2;--success:#15803d;--success-bg:#f0fdf4;--success-hover:#dcfce7;--warning:#a16207;--warning-bg:#fefce8;--info:#1d4ed8;--info-bg:#eff6ff;--info-hover:#dbeafe;--radius-sm:4px;--radius:6px;--radius-lg:10px;--font-body:"DM Sans", sans-serif;--font-mono:"DM Mono", monospace;--shadow-sm:0 1px 2px #0000000a;--shadow:0 1px 3px #0000000f, 0 1px 2px #0000000a;--focus-ring:0 0 0 2px #fff, 0 0 0 4px #292524}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:15px}body{font-family:var(--font-body);background:var(--bg);color:var(--text-primary);min-height:100vh;line-height:1.6}a{color:var(--accent);text-decoration:none}button{cursor:pointer;font-family:inherit;font-size:inherit;background:0 0;border:none}input,select,textarea{font-family:inherit;font-size:inherit}h1{letter-spacing:-.025em;font-size:1.6rem;font-weight:700;line-height:1.2}h2{letter-spacing:-.015em;font-size:1.2rem;font-weight:600;line-height:1.3}h3{letter-spacing:-.01em;font-size:1.05rem;font-weight:600;line-height:1.4}h4{text-transform:uppercase;letter-spacing:.04em;font-size:.88rem;font-weight:600;line-height:1.4}:focus-visible{box-shadow:var(--focus-ring);border-radius:var(--radius);outline:none}input:focus-visible,select:focus-visible,textarea:focus-visible{box-shadow:none;outline:2px solid var(--border-focus);outline-offset:-1px}.skip-to-content{z-index:1000;background:var(--accent);color:#fff;border-radius:var(--radius);padding:8px 16px;font-size:.88rem;font-weight:600;text-decoration:none;transition:top .15s;position:absolute;top:-100%;left:16px}.skip-to-content:focus{top:8px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.navbar{background:var(--bg-card);border-bottom:1px solid var(--border);z-index:100;justify-content:space-between;align-items:center;height:56px;padding:0 24px;display:flex;position:sticky;top:0}.navbar-brand{letter-spacing:-.02em;color:var(--text-primary);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;padding:4px 0;font-size:1.1rem;font-weight:700}.navbar-brand span{color:var(--text-secondary);font-weight:400}.navbar-links{align-items:center;gap:4px;display:flex}.navbar-links button{border-radius:var(--radius);color:var(--text-secondary);padding:6px 14px;font-size:.9rem;font-weight:500;transition:all .15s}.navbar-links button:hover{background:var(--bg-hover);color:var(--text-primary)}.navbar-links button.active{background:var(--accent);color:#fff}.navbar-user{align-items:center;gap:12px;display:flex}.navbar-user-name{color:var(--text-secondary);font-size:.85rem;font-weight:500}.navbar-logout{color:var(--text-tertiary);border-radius:var(--radius-sm);padding:4px 10px;font-size:.85rem;transition:all .15s}.navbar-logout:hover{color:var(--danger);background:var(--danger-bg)}.auth-page{justify-content:center;align-items:center;gap:48px;max-width:860px;min-height:100vh;margin:0 auto;padding:24px;display:flex}.auth-hero{flex:1;max-width:380px}.auth-brand{letter-spacing:-.03em;margin-bottom:8px;font-size:2rem;font-weight:700}.auth-brand span{color:var(--text-secondary);font-weight:400}.auth-tagline{color:var(--text-secondary);margin-bottom:16px;font-size:1.1rem;line-height:1.5}.auth-description{color:var(--text-secondary);margin-bottom:20px;font-size:.9rem;line-height:1.6}.auth-features{flex-direction:column;gap:10px;padding:0;list-style:none;display:flex}.auth-features li{color:var(--text-secondary);padding-left:20px;font-size:.88rem;line-height:1.5;position:relative}.auth-features li:before{content:"";background:var(--accent);border-radius:50%;width:8px;height:8px;position:absolute;top:7px;left:0}.auth-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:380px;box-shadow:var(--shadow);flex-shrink:0;padding:32px}.auth-card h2{letter-spacing:-.02em;margin-bottom:4px;font-size:1.4rem}.auth-card>p{color:var(--text-secondary);margin-bottom:24px;font-size:.9rem}.auth-field{margin-bottom:16px}.auth-field label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px;font-size:.8rem;font-weight:500;display:block}.auth-field input{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-input);width:100%;color:var(--text-primary);padding:10px 12px;transition:border-color .15s}.auth-field input:focus{border-color:var(--border-focus);outline:none}.auth-submit{background:var(--accent);color:#fff;border-radius:var(--radius);width:100%;margin-top:8px;padding:10px;font-size:.95rem;font-weight:600;transition:background .15s}.auth-submit:hover{background:var(--accent-light)}.auth-submit:disabled{opacity:.5;cursor:not-allowed}.auth-switch{text-align:center;color:var(--text-secondary);margin-top:20px;font-size:.85rem}.auth-switch button{color:var(--text-primary);text-underline-offset:2px;font-weight:600;text-decoration:underline}.auth-error{background:var(--danger-bg);color:var(--danger);border-radius:var(--radius);margin-bottom:16px;padding:10px 12px;font-size:.85rem}@media (width<=720px){.auth-page{flex-direction:column;gap:32px;padding:32px 20px}.auth-hero{text-align:center;max-width:100%}.auth-features li{text-align:left}.auth-card{max-width:100%}}.skill-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;transition:box-shadow .15s}.skill-card:hover{box-shadow:var(--shadow)}.skill-card-header{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:10px;display:flex}.skill-card-title{letter-spacing:-.01em}.skill-card-category{border-radius:var(--radius-sm);background:var(--accent-subtle);color:var(--text-secondary);white-space:nowrap;flex-shrink:0;padding:3px 8px;font-size:.75rem;font-weight:500}.skill-card-desc{color:var(--text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:14px;font-size:.88rem;line-height:1.5;display:-webkit-box;overflow:hidden}.skill-card-meta{flex-wrap:wrap;gap:8px;margin-bottom:14px;display:flex}.skill-card-tag{border-radius:var(--radius-sm);border:1px solid var(--border);color:var(--text-secondary);padding:2px 8px;font-size:.78rem}.skill-card-footer{border-top:1px solid var(--border);justify-content:space-between;align-items:center;padding-top:12px;display:flex}.skill-card-user{color:var(--text-secondary);font-size:.85rem}.skill-card-user strong{color:var(--text-primary);font-weight:600}.skill-card-rating{color:var(--text-secondary);font-size:.8rem;font-family:var(--font-mono)}.skill-card-actions{border-top:1px solid var(--border);gap:6px;margin-top:12px;padding-top:12px;display:flex}.skill-card-actions button{border-radius:var(--radius);flex:1;padding:7px 12px;font-size:.82rem;font-weight:500;transition:all .15s}.skill-card-btn-edit{background:var(--accent-subtle);color:var(--text-primary)}.skill-card-btn-edit:hover{background:var(--border)}.skill-card-btn-delete{color:var(--danger);background:var(--danger-bg)}.skill-card-btn-delete:hover{background:var(--danger-hover)}.skill-card-btn-swap{background:var(--accent);color:#fff;font-weight:600}.skill-card-btn-swap:hover{background:var(--accent-light)}.modal-overlay{z-index:200;background:#0000004d;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.modal-dialog{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:460px;max-height:90vh;padding:28px;overflow-y:auto;box-shadow:0 8px 30px #0000001f}.modal-dialog:focus{outline:none}.swap-form-target{color:var(--text-secondary);margin-bottom:20px;font-size:.88rem}.swap-form-field{margin-bottom:14px}.swap-form-field label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;margin-bottom:5px;font-size:.8rem;font-weight:500;display:block}.swap-form-field input,.swap-form-field select{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-input);width:100%;color:var(--text-primary);padding:9px 12px;transition:border-color .15s}.swap-form-field input:focus,.swap-form-field select:focus{border-color:var(--border-focus);outline:none}.swap-form-actions{gap:8px;margin-top:20px;display:flex}.swap-form-actions button{border-radius:var(--radius);flex:1;padding:9px 16px;font-size:.9rem;font-weight:600;transition:all .15s}.swap-form-btn-cancel{background:var(--accent-subtle);color:var(--text-primary)}.swap-form-btn-cancel:hover{background:var(--border)}.swap-form-btn-send{background:var(--accent);color:#fff}.swap-form-btn-send:hover{background:var(--accent-light)}.swap-form-btn-send:disabled{opacity:.5;cursor:not-allowed}.swap-form-error{background:var(--danger-bg);color:var(--danger);border-radius:var(--radius);margin-bottom:14px;padding:8px 12px;font-size:.85rem}.swap-form-empty{color:var(--text-secondary);padding:16px 0;font-size:.9rem}.swap-form-date-confirm{background:var(--success-bg);color:var(--success);border-radius:var(--radius);margin-top:6px;padding:8px 12px;font-size:.82rem;line-height:1.4}.browse-page{max-width:960px;margin:0 auto;padding:32px 24px}.browse-page h1{margin-bottom:8px}.browse-how-it-works{color:var(--text-secondary);margin-bottom:24px;font-size:.9rem;line-height:1.6}.browse-how-it-works strong{color:var(--text-primary)}.browse-filters{flex-wrap:wrap;gap:10px;margin-bottom:24px;display:flex}.browse-filters input,.browse-filters select{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);color:var(--text-primary);padding:8px 12px;font-size:.88rem}.browse-filters input{flex:1;min-width:200px}.browse-filters input:focus,.browse-filters select:focus{border-color:var(--border-focus);outline:none}.browse-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;display:grid}.browse-empty{text-align:center;color:var(--text-secondary);padding:48px 24px;font-size:.95rem}.browse-loading{text-align:center;color:var(--text-tertiary);padding:48px 24px}.skill-form-field{margin-bottom:14px}.skill-form-field label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;margin-bottom:5px;font-size:.8rem;font-weight:500;display:block}.skill-form-field input,.skill-form-field select,.skill-form-field textarea{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-input);width:100%;color:var(--text-primary);padding:9px 12px;transition:border-color .15s}.skill-form-field input:focus,.skill-form-field select:focus,.skill-form-field textarea:focus{border-color:var(--border-focus);outline:none}.skill-form-field textarea{resize:vertical;min-height:80px}.skill-form-actions{gap:8px;margin-top:20px;display:flex}.skill-form-actions button{border-radius:var(--radius);flex:1;padding:9px 16px;font-size:.9rem;font-weight:600;transition:all .15s}.skill-form-btn-save{background:var(--accent);color:#fff}.skill-form-btn-save:hover{background:var(--accent-light)}.skill-form-btn-save:disabled{opacity:.5;cursor:not-allowed}.skill-form-btn-cancel{background:var(--accent-subtle);color:var(--text-primary)}.skill-form-btn-cancel:hover{background:var(--border)}.skill-form-error{background:var(--danger-bg);color:var(--danger);border-radius:var(--radius);margin-bottom:14px;padding:8px 12px;font-size:.85rem}.my-skills-page{max-width:960px;margin:0 auto;padding:32px 24px}.my-skills-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.my-skills-add-btn{background:var(--accent);color:#fff;border-radius:var(--radius);padding:8px 16px;font-size:.88rem;font-weight:600;transition:background .15s}.my-skills-add-btn:hover{background:var(--accent-light)}.my-skills-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;display:grid}.my-skills-empty{text-align:center;color:var(--text-secondary);padding:48px 24px;font-size:.95rem;line-height:1.6}.session-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;transition:box-shadow .15s}.session-card:hover{box-shadow:var(--shadow)}.session-card-top{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px;display:flex}.session-card-skills{flex:1}.session-card-swap{font-size:.9rem;line-height:1.5}.session-card-swap strong{font-weight:600}.session-card-arrow{color:var(--text-tertiary);margin:0 6px}.session-card-status{border-radius:var(--radius-sm);white-space:nowrap;flex-shrink:0;padding:3px 10px;font-size:.75rem;font-weight:600}.session-status-pending{background:var(--warning-bg);color:var(--warning)}.session-status-accepted{background:var(--info-bg);color:var(--info)}.session-status-completed{background:var(--success-bg);color:var(--success)}.session-status-declined,.session-status-cancelled{background:var(--danger-bg);color:var(--danger)}.session-card-meta{color:var(--text-secondary);flex-wrap:wrap;gap:12px;margin-bottom:12px;font-size:.82rem;display:flex}.session-card-meta span{align-items:center;gap:4px;display:flex}.session-card-people{color:var(--text-secondary);margin-bottom:14px;font-size:.82rem}.session-card-contact{background:var(--info-bg);border-radius:var(--radius);align-items:center;gap:8px;margin-bottom:14px;padding:8px 12px;font-size:.82rem;display:flex}.session-contact-label{color:var(--text-secondary)}.session-contact-email{color:var(--info);font-weight:500;text-decoration:none}.session-contact-email:hover{text-decoration:underline}.session-card-actions{border-top:1px solid var(--border);flex-wrap:wrap;gap:6px;padding-top:12px;display:flex}.session-card-actions button{border-radius:var(--radius);padding:6px 14px;font-size:.82rem;font-weight:500;transition:all .15s}.session-btn-accept{background:var(--success-bg);color:var(--success)}.session-btn-accept:hover{background:var(--success-hover)}.session-btn-decline{background:var(--danger-bg);color:var(--danger)}.session-btn-decline:hover{background:var(--danger-hover)}.session-btn-cancel{background:var(--accent-subtle);color:var(--text-secondary)}.session-btn-cancel:hover{background:var(--border)}.session-btn-complete{background:var(--accent);color:#fff}.session-btn-complete:hover{background:var(--accent-light)}.session-btn-delete{background:var(--danger-bg);color:var(--danger)}.session-btn-delete:hover{background:var(--danger-hover)}.session-btn-feedback{background:var(--info-bg);color:var(--info)}.session-btn-feedback:hover{background:var(--info-hover)}.session-card-feedback{border-top:1px solid var(--border);margin-top:12px;padding-top:12px}.session-card-feedback h4{margin-bottom:6px}.session-feedback-item{color:var(--text-secondary);margin-bottom:4px;font-size:.85rem}.session-feedback-item strong{color:var(--text-primary)}.feedback-field{border:none;margin-bottom:14px;padding:0}.feedback-label,.feedback-field label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;margin-bottom:5px;font-size:.8rem;font-weight:500;display:block}.feedback-stars{gap:4px;display:flex}.feedback-star{color:var(--border);border-radius:var(--radius-sm);justify-content:center;align-items:center;padding:2px;line-height:1;transition:color .1s;display:flex}.feedback-star.active,.feedback-star:hover{color:var(--warning)}.feedback-field textarea{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-input);width:100%;color:var(--text-primary);resize:vertical;min-height:70px;padding:9px 12px}.feedback-field textarea:focus{border-color:var(--border-focus);outline:none}.feedback-actions{gap:8px;margin-top:20px;display:flex}.feedback-actions button{border-radius:var(--radius);flex:1;padding:9px 16px;font-size:.9rem;font-weight:600;transition:all .15s}.feedback-btn-cancel{background:var(--accent-subtle);color:var(--text-primary)}.feedback-btn-cancel:hover{background:var(--border)}.feedback-btn-submit{background:var(--success-bg);color:var(--success);font-weight:600}.feedback-btn-submit:hover{background:var(--success-hover)}.feedback-btn-submit:disabled{opacity:.5;cursor:not-allowed}.feedback-error{background:var(--danger-bg);color:var(--danger);border-radius:var(--radius);margin-bottom:14px;padding:8px 12px;font-size:.85rem}.sessions-page{max-width:960px;margin:0 auto;padding:32px 24px}.sessions-page h1{margin-bottom:24px}.sessions-filters{flex-wrap:wrap;gap:10px;margin-bottom:24px;display:flex}.sessions-filters select{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);color:var(--text-primary);padding:8px 12px;font-size:.88rem}.sessions-filters select:focus{border-color:var(--border-focus);outline:none}.sessions-list{flex-direction:column;gap:14px;display:flex}.sessions-empty{text-align:center;color:var(--text-secondary);padding:48px 24px;font-size:.95rem}.sessions-loading{text-align:center;color:var(--text-tertiary);padding:48px 24px}.profile-page{max-width:600px;margin:0 auto;padding:32px 24px}.profile-page h1{margin-bottom:24px}.profile-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:20px;padding:24px}.profile-stats{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:16px;margin-bottom:24px;display:grid}.profile-stat{text-align:center;background:var(--accent-subtle);border-radius:var(--radius);padding:14px 8px}.profile-stat-value{font-size:1.4rem;font-weight:700;font-family:var(--font-mono);color:var(--text-primary);letter-spacing:-.02em}.profile-stat-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;margin-top:4px;font-size:.75rem}.profile-form-field{margin-bottom:14px}.profile-form-field label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;margin-bottom:5px;font-size:.8rem;font-weight:500;display:block}.profile-form-field input,.profile-form-field textarea{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-input);width:100%;color:var(--text-primary);padding:9px 12px}.profile-form-field input:focus,.profile-form-field textarea:focus{border-color:var(--border-focus);outline:none}.profile-form-field textarea{resize:vertical;min-height:80px}.profile-form-field input:disabled{background:var(--accent-subtle);color:var(--text-tertiary);cursor:not-allowed}.profile-actions{gap:8px;margin-top:16px;display:flex}.profile-btn-save{background:var(--accent);color:#fff;border-radius:var(--radius);padding:9px 20px;font-size:.9rem;font-weight:600;transition:background .15s}.profile-btn-save:hover{background:var(--accent-light)}.profile-btn-save:disabled{opacity:.5;cursor:not-allowed}.profile-btn-delete{background:var(--danger-bg);color:var(--danger);border-radius:var(--radius);margin-left:auto;padding:9px 20px;font-size:.9rem;font-weight:600;transition:all .15s}.profile-btn-delete:hover{background:var(--danger-hover)}.profile-message{border-radius:var(--radius);margin-bottom:14px;padding:10px 12px;font-size:.85rem}.profile-message-success{background:var(--success-bg);color:var(--success)}.profile-message-error{background:var(--danger-bg);color:var(--danger)}