:root{--primary-color: #1a73e8;--primary-hover: #1765cc;--bg-color: #ffffff;--surface-color: #f8f9fa;--border-color: #dadce0;--text-main: #202124;--text-secondary: #5f6368;--success-color: #188038;--danger-color: #d93025;--border-radius: 8px;--shadow-subtle: 0 1px 2px 0 rgba(60,64,67,.3), 0 1px 3px 1px rgba(60,64,67,.15);--shadow-hover: 0 1px 3px 0 rgba(60,64,67,.3), 0 4px 8px 3px rgba(60,64,67,.15);--transition: all .2s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0;-webkit-font-smoothing:antialiased}body{font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-main);line-height:1.6}.container{max-width:900px;margin:0 auto;padding:0 24px;display:none}.container.ready{display:block}h1{font-size:28px;font-weight:400;color:var(--text-main);margin-bottom:24px}h2{font-size:20px;font-weight:500;margin-bottom:16px}header.top-nav{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--border-color);margin-bottom:48px}.nav-brand{font-size:22px;font-weight:400;color:var(--text-secondary);text-decoration:none;letter-spacing:-.5px}.nav-brand b{color:var(--text-main);font-weight:500}.nav-actions{display:flex;gap:12px}button{display:inline-flex;align-items:center;justify-content:center;padding:0 24px;height:36px;border:1px solid transparent;border-radius:4px;font-size:14px;font-weight:500;cursor:pointer;transition:var(--transition);background-color:var(--primary-color);color:#fff}button:hover{background-color:var(--primary-hover);box-shadow:0 1px 2px #4285f44d,0 1px 3px 1px #4285f426}button.btn-outline{background-color:transparent;border:1px solid var(--border-color);color:var(--primary-color)}button.btn-outline:hover{background-color:#f1f3f4;box-shadow:none}button.btn-sm{height:32px;padding:0 16px;font-size:13px}.card{background:#fff;border:1px solid var(--border-color);padding:32px;border-radius:var(--border-radius);max-width:480px;margin:0 auto}.form-group{margin-bottom:24px}label{display:block;font-size:14px;font-weight:500;margin-bottom:8px;color:var(--text-main)}input{width:100%;height:40px;padding:0 12px;border:1px solid var(--border-color);border-radius:4px;font-size:14px;transition:var(--transition)}input:focus{outline:none;border:2px solid var(--primary-color);padding:0 11px}.presence-list{min-height:20px}.presence-dot{width:8px;height:8px;background-color:#34a853;border-radius:50%;display:inline-block;margin-right:6px;box-shadow:0 0 4px #34a85380}.avatar-stack{display:flex;align-items:center;gap:4px;background:#f1f3f4;padding:4px 12px;border-radius:20px;font-size:12px;color:var(--text-secondary);border:1px solid #dadce0}.slot-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px;margin-top:32px}.slot-btn{height:auto;min-height:80px;padding:16px;border:1px solid var(--border-color);background:#fff;color:var(--text-main);flex-direction:column;border-radius:var(--border-radius)}.slot-btn:hover{box-shadow:var(--shadow-hover);background:#fff}.slot-btn strong{font-size:16px;font-weight:500}.slot-btn span{font-size:12px;color:var(--text-secondary);margin-top:4px}.slot-btn.empty{color:var(--primary-color)}.slot-btn.mine{background-color:#e6f4ea;border-color:#ceead6;color:var(--success-color)}.slot-btn.mine:hover{background-color:#d2e3d5}.slot-btn.taken{background-color:#f1f3f4;color:var(--text-secondary);cursor:not-allowed;opacity:.7}.slot-btn.taken:hover{box-shadow:none}.slot-btn.locked{background-color:#f1f3f4;color:var(--text-secondary);border-color:var(--border-color);cursor:not-allowed;opacity:.6}.slot-btn.locked:hover{box-shadow:none}.countdown-timer{background-color:#fff4e5;color:#663c00;padding:20px;border-radius:var(--border-radius);margin-bottom:32px;text-align:center;border:1px solid #ffe2b3}.countdown-timer span{font-size:14px;display:block;margin-bottom:4px;color:#995c00}.countdown-timer strong{font-size:32px;font-weight:600;letter-spacing:1px;font-family:Courier New,Courier,monospace}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#20212499;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal{background:#fff;padding:32px;border-radius:var(--border-radius);width:90%;max-width:400px;box-shadow:0 12px 15px #0000003d}#authGate{position:fixed;top:0;left:0;right:0;bottom:0;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:9999}.loader{width:40px;height:40px;border:3px solid #f3f3f3;border-top:3px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.google-btn{background:#fff!important;color:#3c4043!important;border:1px solid #dadce0!important;box-shadow:none!important;height:40px!important;padding:0 16px!important;font-family:Google Sans,Roboto,Arial,sans-serif}.google-btn:hover{background-color:#f8f9fa!important;border-color:#d2e3fc!important}.guest-btn{background-color:transparent!important;color:var(--text-secondary)!important;border:1px solid var(--border-color)!important;box-shadow:none!important;height:40px!important;padding:0 16px!important;width:100%;max-width:240px}.guest-btn:hover{background-color:#f1f3f4!important}.user-badge{display:inline-flex;align-items:center;padding:4px 12px;border:1px solid var(--border-color);border-radius:20px;background:#fff}.user-badge img{width:24px;height:24px;border-radius:50%;margin-right:8px}.hidden{display:none!important}.swal2-popup{font-family:inherit!important;border-radius:var(--border-radius)!important;padding:2rem!important}.swal2-title{font-size:20px!important;font-weight:500!important;color:var(--text-main)!important}.swal2-html-container{font-size:14px!important;color:var(--text-secondary)!important}.swal2-confirm{background-color:var(--primary-color)!important;border-radius:4px!important;font-size:14px!important;font-weight:500!important}.swal2-cancel{background-color:transparent!important;color:var(--text-secondary)!important;border:1px solid var(--border-color)!important;border-radius:4px!important;font-size:14px!important}.swal2-confirm:focus,.swal2-cancel:focus{box-shadow:none!important}