:root{--bg-primary:white;--bg-secondary:#f5f5f5;--bg-hover:#eee;--text-primary:black;--text-secondary:#666;--text-muted:#999;--border-color:#ccc;--border-dark:#333;--border-light:#ccc;--link-color:blue;--link-hover:darkblue;--form-bg:white;--form-border:#ccc;--form-disabled-bg:#f0f0f0;--form-disabled-text:#666;--button-bg:#f0f0f0;--button-border:#999;--button-hover-bg:#e0e0e0;--primary-button-bg:#333;--primary-button-hover:#000;--danger-bg:#fee;--danger-border:#c66;--danger-text:#900;--danger-hover:#fdd;--table-header-bg:#f0f0f0;--badge-bg:#f0f0f0;--admin-bg:#f8f8f8;--admin-border:#ddd;--modal-bg:white;--modal-overlay:#00000080;--success-bg:#dfd;--success-border:#8c8;--success-text:#060;--cancel-bg:#fdd;--cancel-border:#c88;--cancel-text:#600;--pause-bg:#ffd;--pause-border:#cc8;--pause-text:#660;--alert-warning-bg:#ffd;--alert-warning-border:#cc8;--alert-error-bg:#fdd;--alert-error-border:#c88;--alert-error-text:#600;--alert-success-bg:#dfd;--alert-success-border:#8c8;--alert-info-bg:#eef;--alert-info-border:#88c;--admin-mode-bg:#fce7f3;--admin-mode-border:#ec4899;--admin-mode-text:#be185d}@media (prefers-color-scheme:dark){:root{--bg-primary:#0f1117;--bg-secondary:#1a202c;--bg-hover:#232d3d;--text-primary:#e8eaed;--text-secondary:#b0b4b8;--text-muted:#7a7e82;--border-color:#3d444d;--border-dark:#7a8290;--border-light:#3d444d;--link-color:#8ab4f8;--link-hover:#aecbfa;--form-bg:#161b22;--form-border:#30363d;--form-disabled-bg:#0d1117;--form-disabled-text:#7a7e82;--button-bg:#21262d;--button-border:#444c56;--button-hover-bg:#30363d;--primary-button-bg:#238636;--primary-button-hover:#2ea043;--danger-bg:#3d1f1a;--danger-border:#da3633;--danger-text:#f85149;--danger-hover:#484038;--table-header-bg:#21262d;--badge-bg:#21262d;--admin-bg:#0d1117;--admin-border:#30363d;--modal-bg:#0f1117;--modal-overlay:#000000d9;--success-bg:#1f2f1f;--success-border:#238636;--success-text:#3fb950;--cancel-bg:#3d1f1a;--cancel-border:#da3633;--cancel-text:#f85149;--pause-bg:#3d2d1a;--pause-border:#d29922;--pause-text:#d29922;--alert-warning-bg:#3d2d1a;--alert-warning-border:#d29922;--alert-error-bg:#3d1f1a;--alert-error-border:#da3633;--alert-error-text:#f85149;--alert-success-bg:#1f2f1f;--alert-success-border:#238636;--alert-info-bg:#1f2a3f;--alert-info-border:#388bfd;--admin-mode-bg:#2d1f29;--admin-mode-border:#c64c9d;--admin-mode-text:#f584cc}}html,body{background-color:var(--bg-primary);color:var(--text-primary);transition:background-color .3s,color .3s}.portal{background:var(--bg-primary);max-width:600px;color:var(--text-primary);min-height:calc(100dvh - 100px);margin:50px auto;padding:20px 35px;font-family:monospace;line-height:1.5;transition:background-color .3s,color .3s}.portal h1{border-bottom:2px solid var(--border-dark);margin-bottom:20px;padding-bottom:10px;font-size:1.5em;font-weight:700}.portal h2{text-transform:lowercase;margin-bottom:10px;font-size:1.2em;font-weight:700;position:relative}.portal h2:before{content:"*";color:var(--text-primary);font-weight:700;position:absolute;left:-1.5em}.portal h3{margin-bottom:10px;font-size:1.1em;font-weight:700}.portal p{margin-bottom:10px}.portal a{color:var(--link-color);text-decoration:underline}.portal a:hover{color:var(--link-hover)}.portal input[type=text],.portal input[type=email],.portal input[type=url],.portal input[type=date],.portal input[type=datetime-local],.portal input[type=password],.portal input[type=search],.portal textarea,.portal select{border:1px solid var(--form-border);background:var(--form-bg);width:100%;color:var(--text-primary);box-sizing:border-box;padding:8px;font-family:monospace;font-size:1em;transition:background-color .3s,color .3s,border-color .3s}.portal input:focus,.portal textarea:focus,.portal select:focus{outline:2px solid var(--text-secondary);outline-offset:1px}.portal input:disabled,.portal textarea:disabled{background:var(--form-disabled-bg);color:var(--form-disabled-text);cursor:not-allowed}.portal button,.portal .btn{background:var(--button-bg);border:1px solid var(--button-border);cursor:pointer;color:var(--text-primary);padding:8px 12px;font-family:monospace;font-size:1em;text-decoration:none;transition:background-color .3s,border-color .3s,color .3s;display:inline-block}.portal button:hover,.portal .btn:hover{background:var(--button-hover-bg);border-color:var(--text-secondary)}.portal button:disabled{opacity:.5;cursor:not-allowed}.portal button.primary,.portal .btn.primary{background:var(--primary-button-bg);color:#fff;border-color:var(--primary-button-bg);font-weight:700}.portal button.primary:hover,.portal .btn.primary:hover{background:var(--primary-button-hover);border-color:var(--primary-button-hover)}.portal button.danger{background:var(--danger-bg);border-color:var(--danger-border);color:var(--danger-text)}.portal button.danger:hover{background:var(--danger-hover)}.portal button.small,.portal .btn.small{padding:4px 8px;font-size:.9em}.portal table{border-collapse:collapse;width:100%;margin:20px 0}.portal th,.portal td{text-align:left;border:1px solid var(--border-color);color:var(--text-primary);padding:5px}.portal th{background:var(--table-header-bg)}.portal .form-group{margin-bottom:15px}.portal label{margin-bottom:5px;display:block}.portal .error{color:var(--danger-text)}.portal .success{color:var(--success-text)}.portal .loading{color:var(--text-secondary);font-style:italic}.portal hr{border:none;border-top:1px solid var(--border-color);margin:30px 0}.portal section{margin-bottom:30px}.portal input[type=checkbox]{width:auto;margin-right:8px}.portal .pin-display{border:2px solid var(--border-dark);background:var(--bg-secondary);color:var(--text-primary);margin:10px 0;padding:10px 15px;font-size:2em;font-weight:700;display:inline-block}.portal .badge{border:1px solid var(--border-color);background:var(--badge-bg);color:var(--text-primary);padding:2px 6px;font-size:.85em;display:inline-block}.portal .badge.confirmed{background:var(--success-bg);border-color:var(--success-border);color:var(--success-text)}.portal .badge.cancelled{background:var(--cancel-bg);border-color:var(--cancel-border);color:var(--cancel-text)}.portal .badge.paused{background:var(--pause-bg);border-color:var(--pause-border);color:var(--pause-text)}.portal .alert{border:1px solid var(--border-color);color:var(--text-primary);margin-bottom:15px;padding:10px}.portal .alert.warning{background:var(--alert-warning-bg);border-color:var(--alert-warning-border)}.portal .alert.error{background:var(--alert-error-bg);border-color:var(--alert-error-border);color:var(--alert-error-text)}.portal .alert.success{background:var(--alert-success-bg);border-color:var(--alert-success-border)}.portal .alert.info{background:var(--alert-info-bg);border-color:var(--alert-info-border)}.portal .alert.info:has(strong:first-child){background:var(--admin-mode-bg);border-color:var(--admin-mode-border);color:var(--admin-mode-text)}.portal .alert.info:has(strong:first-child) a{color:var(--admin-mode-text)}.portal .modal-overlay{background:var(--modal-overlay);z-index:1000;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.portal .modal{background:var(--modal-bg);width:100%;max-width:500px;max-height:90vh;color:var(--text-primary);padding:20px;overflow-y:auto}.portal .admin-section{background:var(--admin-bg);border:1px solid var(--admin-border);color:var(--text-primary);margin-bottom:15px;padding:10px}.portal .admin-section summary{cursor:pointer;-webkit-user-select:none;user-select:none;color:var(--text-primary);font-weight:700}.portal .admin-section summary:hover{color:var(--text-secondary)}.portal .back-link{color:var(--text-secondary);margin-bottom:15px;display:inline-block}.portal .back-link:hover{color:var(--text-primary)}.portal .muted{color:var(--text-secondary);font-size:.9em}.portal .inline-form{align-items:flex-start;gap:10px;display:flex}.portal .inline-form input{flex:1}