:root{--primary: #6366f1;--primary-dark: #4f46e5;--primary-light: #a5b4fc;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--radius: 8px;--shadow: 0 1px 3px rgba(0, 0, 0, .1), 0 1px 2px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--bg: #f9fafb;--card-bg: white;--text: #1f2937;--text-muted: #6b7280;--border: #e5e7eb}[data-theme=dark]{--gray-50: #111827;--gray-100: #1f2937;--gray-200: #374151;--gray-300: #4b5563;--gray-400: #6b7280;--gray-500: #9ca3af;--gray-600: #d1d5db;--gray-700: #e5e7eb;--gray-800: #f3f4f6;--gray-900: #f9fafb;--shadow: 0 1px 3px rgba(0, 0, 0, .3), 0 1px 2px rgba(0, 0, 0, .2);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .3), 0 4px 6px -2px rgba(0, 0, 0, .2);--bg: #111827;--card-bg: #1f2937;--text: #f3f4f6;--text-muted: #9ca3af;--border: #374151}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;transition:background-color .3s ease,color .3s ease}.app{min-height:100vh}.container{max-width:800px;margin:0 auto;padding:2rem 1rem}.header{background:var(--card-bg);border-bottom:1px solid var(--border);padding:1rem;position:sticky;top:0;z-index:100;transition:background-color .3s ease}.header-content{max-width:800px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:700;color:var(--primary);text-decoration:none;display:flex;align-items:center;gap:.5rem}.logo:hover{color:var(--primary-dark)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;border-radius:var(--radius);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease;border:none;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-1px)}.btn-secondary{background:var(--card-bg);color:var(--gray-700);border:1px solid var(--gray-300)}.btn-secondary:hover:not(:disabled){background:var(--gray-50);border-color:var(--gray-400)}.btn-success{background:var(--success);color:#fff}.btn-success:hover:not(:disabled){background:#16a34a}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-sm{padding:.375rem .75rem;font-size:.75rem}.btn-lg{padding:.875rem 1.75rem;font-size:1rem}.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem;margin-bottom:1rem;animation:fadeIn .3s ease;transition:background-color .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.card-title{font-size:1.125rem;font-weight:600;margin-bottom:1rem;color:var(--gray-800)}.form-group{margin-bottom:1.25rem}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--gray-700);margin-bottom:.5rem}.form-input{width:100%;padding:.625rem .875rem;border:1px solid var(--gray-300);border-radius:var(--radius);font-size:.875rem;transition:all .2s ease;background:var(--card-bg);color:var(--text)}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f11a}[data-theme=dark] input[type=date]::-webkit-calendar-picker-indicator,[data-theme=dark] input[type=time]::-webkit-calendar-picker-indicator{filter:invert(1)}.form-input::placeholder{color:var(--gray-400)}.form-hint{font-size:.75rem;color:var(--gray-500);margin-top:.25rem}.toggle-group{display:flex;align-items:center;gap:.75rem;padding:.75rem 0}.toggle{position:relative;width:44px;height:24px;flex-shrink:0}.toggle input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;inset:0;background-color:var(--gray-300);transition:.3s;border-radius:24px}.toggle-slider:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background-color:#fff;transition:.3s;border-radius:50%;box-shadow:var(--shadow)}.toggle input:checked+.toggle-slider{background-color:var(--primary)}.toggle input:checked+.toggle-slider:before{transform:translate(20px)}.toggle-label{font-size:.875rem;color:var(--gray-700)}.time-slots{display:flex;flex-direction:column;gap:.5rem}.date-group{background:var(--gray-50);border-radius:var(--radius);padding:1rem;margin-bottom:.75rem}.date-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem}.date-input{display:flex;align-items:center;gap:.5rem}.time-slot{display:flex;align-items:center;gap:.5rem;padding:.5rem 0;animation:slideIn .2s ease}@keyframes slideIn{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}.time-slot input{width:110px}.time-ampm{font-size:.75rem;font-weight:600;color:var(--primary);min-width:24px}.time-slot .remove-btn{background:none;border:none;color:var(--gray-400);cursor:pointer;padding:.25rem;border-radius:4px;transition:all .2s}.time-slot .remove-btn:hover{color:var(--danger);background:#ef44441a}.recipient-list{display:flex;flex-direction:column;gap:.5rem}.recipient-item{display:flex;align-items:center;gap:.75rem;padding:.75rem;background:var(--gray-50);border-radius:var(--radius);animation:fadeIn .2s ease}.recipient-info{flex:1}.recipient-email{font-size:.875rem;font-weight:500}.recipient-name{font-size:.75rem;color:var(--gray-500)}.recipient-badge{font-size:.625rem;padding:.25rem .5rem;border-radius:9999px;font-weight:500;text-transform:uppercase}.recipient-badge.mandatory{background:#ef44441a;color:var(--danger)}.recipient-badge.optional{background:var(--gray-200);color:var(--gray-600)}.address-book-dropdown{position:relative}.address-book-list{position:absolute;top:100%;left:0;right:0;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);max-height:200px;overflow-y:auto;z-index:50}.address-book-item{padding:.75rem 1rem;cursor:pointer;transition:background .2s}.address-book-item:hover{background:var(--gray-50)}.response-option{display:flex;align-items:center;gap:.75rem;padding:1rem;background:var(--card-bg);border:2px solid var(--gray-200);border-radius:var(--radius);margin-bottom:.5rem;cursor:pointer;transition:all .2s ease}.response-option:hover{border-color:var(--primary-light)}.response-option.selected{border-color:var(--primary);background:#6366f10d}.response-option.dragging{box-shadow:var(--shadow-lg);transform:scale(1.02)}.option-time{flex:1}.option-date{font-weight:600;color:var(--gray-800)}.option-hours{font-size:.875rem;color:var(--gray-500)}.response-buttons{display:flex;gap:.5rem}.response-btn{padding:.5rem 1rem;border-radius:var(--radius);font-size:.75rem;font-weight:500;cursor:pointer;transition:all .2s;border:2px solid transparent}.response-btn.yes{background:#22c55e1a;color:var(--success);border-color:transparent}.response-btn.yes.active{background:var(--success);color:#fff}.response-btn.no{background:#ef44441a;color:var(--danger)}.response-btn.no.active{background:var(--danger);color:#fff}.response-btn.maybe{background:#f59e0b1a;color:var(--warning)}.response-btn.maybe.active{background:var(--warning);color:#fff}.rank-controls{display:flex;flex-direction:column;align-items:center;gap:.25rem;margin-right:.5rem}.rank-number{font-size:.75rem;font-weight:600;color:var(--primary);min-width:24px;text-align:center}.rank-btn{width:24px;height:20px;padding:0;border:1px solid var(--gray-300);background:var(--card-bg);border-radius:4px;cursor:pointer;font-size:.75rem;color:var(--gray-600);display:flex;align-items:center;justify-content:center;transition:all .15s ease}.rank-btn:hover:not(:disabled){background:var(--primary);border-color:var(--primary);color:#fff}.rank-btn:disabled{opacity:.3;cursor:not-allowed}.drag-handle{font-size:1rem;color:var(--gray-400);cursor:grab;-webkit-user-select:none;user-select:none;letter-spacing:-2px}.drag-handle:active{cursor:grabbing}.response-option.draggable{cursor:grab}.response-option.draggable:active{cursor:grabbing}.results-section{margin-top:2rem}.result-item{background:var(--card-bg);border-radius:var(--radius);padding:1rem;margin-bottom:.75rem;box-shadow:var(--shadow);animation:fadeIn .3s ease}.result-item.rank-1{border-left:4px solid var(--success)}.result-item.rank-2{border-left:4px solid var(--warning)}.result-rank{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;background:var(--gray-100);border-radius:50%;font-size:.75rem;font-weight:600;color:var(--gray-600);margin-right:.75rem}.result-rank.tied{background:var(--primary-light);color:var(--primary-dark)}.result-header{display:flex;align-items:center;margin-bottom:.75rem}.result-time{flex:1}.result-counts{display:flex;gap:1rem}.result-count{display:flex;align-items:center;gap:.25rem;font-size:.875rem}.result-count.yes{color:var(--success)}.result-count.no{color:var(--danger)}.result-count.maybe{color:var(--warning)}.result-bar{height:8px;background:var(--gray-100);border-radius:4px;overflow:hidden;display:flex}.result-bar-segment{height:100%;transition:width .5s ease}.result-bar-segment.yes{background:var(--success)}.result-bar-segment.maybe{background:var(--warning)}.result-bar-segment.no{background:var(--danger)}.tie-group{margin:1rem 0;padding:.75rem;background:var(--gray-50);border-radius:var(--radius);border-left:3px solid var(--primary)}.tie-label{font-size:.75rem;font-weight:600;color:var(--primary);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.05em}.copy-link{display:flex;gap:.5rem;align-items:stretch}.copy-link input{flex:1;background:var(--gray-50);color:var(--gray-600)}.copy-success{animation:pulse .3s ease}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.tabs{display:flex;border-bottom:1px solid var(--gray-200);margin-bottom:1.5rem}.tab{padding:.75rem 1.5rem;font-size:.875rem;font-weight:500;color:var(--gray-500);cursor:pointer;border-bottom:2px solid transparent;transition:all .2s}.tab:hover{color:var(--gray-700)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}.modal{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow-lg);width:90%;max-width:500px;max-height:90vh;overflow-y:auto;animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-header{padding:1.25rem 1.5rem;border-bottom:1px solid var(--gray-200);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:1.125rem;font-weight:600}.modal-close{background:none;border:none;font-size:1.5rem;color:var(--gray-400);cursor:pointer;padding:.25rem;line-height:1}.modal-close:hover{color:var(--gray-600)}.modal-body{padding:1.5rem}.modal-footer{padding:1rem 1.5rem;border-top:1px solid var(--gray-200);display:flex;justify-content:flex-end;gap:.75rem}.status-badge{display:inline-flex;align-items:center;gap:.25rem;padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:500}.status-badge.open{background:#22c55e1a;color:var(--success)}.status-badge.closed{background:#ef44441a;color:var(--danger)}.empty-state{text-align:center;padding:3rem 1.5rem;color:var(--gray-500)}.empty-state svg{width:64px;height:64px;margin-bottom:1rem;opacity:.5}.loading{display:flex;align-items:center;justify-content:center;padding:3rem}.spinner{width:40px;height:40px;border:3px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:640px){.container,.card{padding:1rem}.response-option{flex-direction:column;align-items:stretch}.response-buttons{margin-top:.75rem;justify-content:center}.result-counts{flex-wrap:wrap;gap:.5rem}}.custom-dropdown{position:relative}.custom-dropdown-menu{position:absolute;top:100%;left:0;right:0;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);z-index:50;margin-top:.25rem}.custom-dropdown-item{padding:.5rem .75rem;cursor:pointer;font-size:.875rem;transition:background .15s}.custom-dropdown-item:hover{background:var(--gray-50)}.settings-section{border-top:1px solid var(--gray-200);padding-top:1rem;margin-top:1rem}.settings-title{font-size:.875rem;font-weight:600;color:var(--gray-600);margin-bottom:.75rem}.inline-form{display:flex;gap:.5rem;align-items:flex-end}.inline-form .form-group{flex:1;margin-bottom:0}select.form-input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;padding-right:2rem}.page-title{font-size:1.75rem;font-weight:700;color:var(--gray-800);margin-bottom:.5rem}.page-subtitle{color:var(--gray-500);margin-bottom:2rem}.nav-desktop{display:flex;align-items:center;gap:.75rem}.nav-mobile{display:none;align-items:center;gap:.5rem}.nav-link{padding:.375rem .75rem;font-size:.875rem;font-weight:500;color:var(--gray-700);text-decoration:none;border-radius:var(--radius);transition:all .2s;background:transparent;border:1px solid transparent}.nav-link:hover{background:var(--gray-100)}.nav-link-primary{background:var(--primary);color:#fff}.nav-link-primary:hover{background:var(--primary-dark)}.nav-link-button{cursor:pointer;font-family:inherit}.hamburger-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;padding:0;background:transparent;border:1px solid var(--gray-300);border-radius:var(--radius);cursor:pointer;transition:background .2s}.hamburger-btn:hover{background:var(--gray-100)}.hamburger-icon{display:flex;flex-direction:column;justify-content:center;align-items:center;width:20px;height:20px;position:relative}.hamburger-icon span{display:block;width:18px;height:2px;background:var(--gray-700);border-radius:1px;transition:all .3s ease;position:absolute}.hamburger-icon span:nth-child(1){top:4px}.hamburger-icon span:nth-child(2){top:50%;transform:translateY(-50%)}.hamburger-icon span:nth-child(3){bottom:4px}.hamburger-icon.open span:nth-child(1){top:50%;transform:translateY(-50%) rotate(45deg)}.hamburger-icon.open span:nth-child(2){opacity:0}.hamburger-icon.open span:nth-child(3){bottom:50%;transform:translateY(50%) rotate(-45deg)}.mobile-menu{position:absolute;top:100%;left:0;right:0;background:var(--card-bg);border-top:1px solid var(--border);box-shadow:var(--shadow-lg);padding:.5rem;display:flex;flex-direction:column;gap:.25rem;animation:slideDown .2s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.mobile-menu .nav-link{padding:.75rem 1rem;width:100%;text-align:left}.header-content{position:relative}@media(max-width:640px){.nav-desktop{display:none}.nav-mobile{display:flex}}