@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--color-primary-50: #f5f3ff;--color-primary-100: #ede9fe;--color-primary-200: #ddd6fe;--color-primary-300: #c4b5fd;--color-primary-400: #a78bfa;--color-primary-500: #8b5cf6;--color-primary-600: #7c3aed;--color-primary-700: #6d28d9;--color-primary-800: #5b21b6;--color-primary-900: #4c1d95;--color-surface: #ffffff;--color-surface-alt: #f8f7ff;--color-border: #e5e0ff;--color-text: #1e1b4b;--color-text-muted: #6b7280;--color-error: #dc2626;--color-success: #16a34a;--color-warning: #d97706;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .07), 0 2px 4px -2px rgb(0 0 0 / .05);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .08), 0 4px 6px -4px rgb(0 0 0 / .05);--sidebar-width: 240px;--topbar-height: 3.5rem}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;-moz-tab-size:4;tab-size:4}body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:1rem;line-height:1.5;color:var(--color-text);background-color:var(--color-surface);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}ul,ol{list-style:none}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none}h1{font-size:1.875rem;font-weight:700;line-height:1.2}h2{font-size:1.5rem;font-weight:600;line-height:1.3}h3{font-size:1.25rem;font-weight:600;line-height:1.4}h4{font-size:1.125rem;font-weight:500;line-height:1.4}.auth-layout{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-primary-50) 0%,var(--color-surface-alt) 50%,var(--color-primary-100) 100%);padding:var(--space-4)}.auth-card{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:var(--space-8);width:100%;max-width:420px}.auth-logo{display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-6)}.auth-title{font-size:1.5rem;font-weight:700;color:var(--color-text);text-align:center;margin-bottom:var(--space-2)}.auth-subtitle{font-size:.875rem;color:var(--color-text-muted);text-align:center;margin-bottom:var(--space-6)}@media (max-width: 768px){.auth-card{padding:var(--space-6) var(--space-4);max-width:100%}}.form-group{display:flex;flex-direction:column;gap:var(--space-1);margin-bottom:var(--space-4)}.form-label{font-size:.875rem;font-weight:500;color:var(--color-text)}.form-input{width:100%;padding:var(--space-2) var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:.875rem;color:var(--color-text);background:var(--color-surface);transition:border-color .2s ease,box-shadow .2s ease;outline:none}.form-input:focus{border-color:var(--color-primary-500);box-shadow:0 0 0 3px #8b5cf626}.form-input:disabled{opacity:.5;cursor:not-allowed;background:var(--color-surface-alt)}.form-input::placeholder{color:var(--color-text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border-radius:var(--radius-md);font-size:.875rem;font-weight:500;line-height:1.5;transition:background-color .2s ease,opacity .2s ease,box-shadow .2s ease;cursor:pointer;border:1px solid transparent;white-space:nowrap}.btn:disabled{opacity:.5;pointer-events:none;cursor:not-allowed}.btn-primary{background-color:var(--color-primary-600);color:#fff;border-color:var(--color-primary-600)}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-700);border-color:var(--color-primary-700)}.btn-primary:active:not(:disabled){background-color:var(--color-primary-800);border-color:var(--color-primary-800)}.btn-secondary{background-color:var(--color-surface);color:var(--color-primary-600);border-color:var(--color-primary-600)}.btn-secondary:hover:not(:disabled){background-color:var(--color-primary-50)}.btn-ghost{background-color:transparent;color:var(--color-text-muted);border-color:transparent}.btn-ghost:hover:not(:disabled){background-color:var(--color-surface-alt);color:var(--color-text)}.btn-danger{background-color:var(--color-error);color:#fff;border-color:var(--color-error)}.btn-danger:hover:not(:disabled){background-color:#b91c1c;border-color:#b91c1c}.btn-full{width:100%}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.card-header{padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between}.card-header-actions{display:flex;align-items:center;gap:var(--space-3)}.card-body{padding:var(--space-6)}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-4);margin-bottom:var(--space-6)}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--space-6);display:flex;flex-direction:column;gap:var(--space-2)}.stat-card-label{font-size:.75rem;font-weight:500;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em}.stat-card-value{font-size:2rem;font-weight:700;color:var(--color-text);line-height:1}@media (max-width: 768px){.stat-grid{grid-template-columns:1fr}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:50;padding:var(--space-4)}.modal-dialog{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:480px;max-height:90vh;overflow-y:auto}.modal-header{padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:1.125rem;font-weight:600;color:var(--color-text)}.modal-close{display:flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:var(--radius-md);color:var(--color-text-muted);transition:background-color .2s ease}.modal-close:hover{background-color:var(--color-surface-alt);color:var(--color-text)}.modal-body{padding:var(--space-6)}.modal-footer{padding:var(--space-4) var(--space-6);border-top:1px solid var(--color-border);display:flex;align-items:center;justify-content:flex-end;gap:var(--space-3)}@media (max-width: 768px){.modal-dialog{max-width:100%;margin:var(--space-2)}}.alert{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);font-size:.875rem;line-height:1.5;margin-bottom:var(--space-4)}.alert-error{background-color:#fef2f2;color:#991b1b;border:1px solid #fecaca}.alert-success{background-color:#f0fdf4;color:#166534;border:1px solid #bbf7d0}.alert-info{background-color:var(--color-primary-100);color:var(--color-primary-800);border:1px solid var(--color-primary-200)}.app-shell{display:flex;flex-direction:row;min-height:100vh;background:var(--color-surface-alt)}.side-nav{width:var(--sidebar-width);flex-shrink:0;display:flex;flex-direction:column;background:var(--color-surface);border-right:1px solid var(--color-border);box-shadow:var(--shadow-sm);position:sticky;top:0;height:100vh;overflow-y:auto;z-index:20}.side-nav-brand{padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--color-border);font-size:1.125rem;font-weight:700;color:var(--color-primary-700);display:flex;align-items:center;height:var(--topbar-height);flex-shrink:0}.side-nav-items{flex:1;display:flex;flex-direction:column;gap:var(--space-1);padding:var(--space-4) var(--space-3)}.nav-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);font-size:.875rem;font-weight:500;color:var(--color-text-muted);transition:background-color .15s ease,color .15s ease;cursor:pointer;text-decoration:none}.nav-item:hover{background-color:var(--color-primary-50);color:var(--color-primary-700)}.nav-item.active{background-color:var(--color-primary-100);color:var(--color-primary-600);font-weight:600}.side-nav-footer{padding:var(--space-4) var(--space-3);border-top:1px solid var(--color-border);display:flex;flex-direction:column;gap:var(--space-2);flex-shrink:0}.side-nav-footer .user-email{font-size:.75rem;color:var(--color-text-muted);padding:0 var(--space-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-topbar{display:none;align-items:center;gap:var(--space-3);height:var(--topbar-height);padding:0 var(--space-4);background:var(--color-surface);border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:20}.hamburger-btn{display:flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:var(--radius-md);color:var(--color-text-muted);transition:background-color .15s ease,color .15s ease;flex-shrink:0}.hamburger-btn:hover{background-color:var(--color-surface-alt);color:var(--color-text)}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:19}@media (max-width: 768px){.app-shell{flex-direction:column}.app-topbar{display:flex}.side-nav{position:fixed;top:0;left:0;height:100vh;transform:translate(-100%);transition:transform .25s ease;z-index:30}.side-nav.open{transform:translate(0)}.sidebar-overlay.open{display:block}}.app-nav{background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:0 var(--space-6);height:3.5rem;display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:10}.nav-brand{font-size:1.125rem;font-weight:700;color:var(--color-primary-700)}.nav-actions{display:flex;align-items:center;gap:var(--space-3)}.app-main{flex:1;overflow-y:auto;padding:var(--space-8) var(--space-6)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-6)}.page-title{font-size:1.5rem;font-weight:700;color:var(--color-text)}.page-actions{display:flex;align-items:center;gap:var(--space-3)}.lark-setup{padding:var(--space-4)}.qr-container{display:flex;align-items:center;justify-content:center;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-4);background:var(--color-surface);margin:var(--space-4) 0}.qr-container pre{line-height:1}@keyframes spin{to{transform:rotate(360deg)}}.spinner{display:inline-block;width:1em;height:1em;border:2px solid currentColor;border-top-color:transparent;border-radius:var(--radius-full);animation:spin .6s linear infinite;flex-shrink:0}@keyframes skeleton-pulse{0%,to{opacity:1}50%{opacity:.4}}.skeleton{background:var(--color-primary-100);border-radius:var(--radius-sm);animation:skeleton-pulse 1.5s ease-in-out infinite}.members-loading{display:flex;align-items:center;gap:var(--space-3);color:var(--color-text-muted);font-size:.875rem;padding:var(--space-8) 0}.members-card,.invite-card{margin-bottom:var(--space-6)}.card-title{font-size:1rem;font-weight:600;color:var(--color-text)}.members-count{font-size:.8125rem;color:var(--color-text-muted);background:var(--color-surface-alt);border:1px solid var(--color-border);border-radius:var(--radius-full);padding:var(--space-1) var(--space-3)}.members-table-wrap{overflow-x:auto}.members-table{width:100%;border-collapse:collapse;font-size:.875rem}.members-table thead tr{border-bottom:1px solid var(--color-border)}.members-table th{padding:var(--space-3) var(--space-4);text-align:left;font-size:.75rem;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;white-space:nowrap}.members-table td{padding:var(--space-3) var(--space-4);color:var(--color-text);border-bottom:1px solid var(--color-border);vertical-align:middle}.members-table tbody tr:last-child td{border-bottom:none}.members-table tbody tr:hover{background:var(--color-surface-alt)}.members-table tbody tr.row-pending{opacity:.75}.members-empty{text-align:center;color:var(--color-text-muted);padding:var(--space-10) var(--space-4)!important;font-size:.875rem}.cell-email{font-weight:500;max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cell-date{color:var(--color-text-muted);white-space:nowrap}.status-badge{display:inline-flex;align-items:center;padding:2px var(--space-2);border-radius:var(--radius-full);font-size:.75rem;font-weight:500;text-transform:capitalize;white-space:nowrap}.status-badge-active{background:#dcfce7;color:#15803d}.status-badge-pending{background:#fef9c3;color:#a16207}.role-badge{display:inline-flex;align-items:center;padding:2px var(--space-2);border-radius:var(--radius-full);font-size:.75rem;font-weight:500;background:var(--color-primary-100);color:var(--color-primary-700);text-transform:capitalize;white-space:nowrap}.role-badge-empty{background:transparent;color:var(--color-text-muted)}.cell-seats{min-width:160px}.seat-assign{display:flex;align-items:center;gap:var(--space-2)}.seat-input{width:72px;padding:var(--space-1) var(--space-2);font-size:.875rem;text-align:center}.seat-count-muted{color:var(--color-text-muted)}.btn-sm{padding:var(--space-1) var(--space-3);font-size:.8125rem}.invite-form{display:flex;flex-direction:column;gap:var(--space-3)}.invite-row{display:flex;gap:var(--space-3);align-items:center}.invite-row .form-input{flex:1}@media (max-width: 600px){.invite-row{flex-direction:column;align-items:stretch}}.cell-actions{width:48px;text-align:right}.row-actions{position:relative;display:inline-block}.row-actions-trigger{font-size:1.25rem;line-height:1;padding:var(--space-1) var(--space-2);color:var(--color-text-muted);letter-spacing:.05em}.row-actions-trigger:hover{color:var(--color-text);background:var(--color-surface-alt)}.row-actions-menu{position:fixed;min-width:160px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);z-index:1000;overflow:hidden}.row-actions-item{display:block;width:100%;text-align:left;padding:var(--space-2) var(--space-4);font-size:.875rem;color:var(--color-text);background:none;border:none;cursor:pointer;transition:background-color .15s ease}.row-actions-item:hover:not(:disabled){background:var(--color-surface-alt)}.row-actions-item:disabled{opacity:.5;cursor:not-allowed}.row-actions-item-danger{color:var(--color-error)}.row-actions-item-danger:hover:not(:disabled){background:#fef2f2}.row-actions-assign{padding:var(--space-3) var(--space-4);display:flex;flex-direction:column;gap:var(--space-2);border-bottom:1px solid var(--color-border)}.row-actions-assign-label{font-size:.75rem;font-weight:500;color:var(--color-text-muted)}.row-actions-assign-btns{display:flex;gap:var(--space-2)}