:root{--primary: #1e3a5f;--primary-light: #2d5a8a;--primary-dark: #0f2439;--secondary: #c9a227;--secondary-light: #e6b82d;--secondary-dark: #a68620;--success-bg: #dcfce7;--success-text: #166534;--success-border: #bbf7d0;--error-bg: #fee2e2;--error-text: #991b1b;--error-border: #fecaca;--warning-bg: #fef3c7;--warning-text: #92400e;--warning-border: #fde68a;--neutral-bg: #f3f4f6;--neutral-text: #4b5563;--neutral-border: #e5e7eb;--bg: #f8fafc;--bg-white: #ffffff;--text: #1f2937;--text-light: #6b7280;--border: #e5e7eb;--border-dark: #d1d5db;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--radius-sm: 4px;--radius: 8px;--radius-lg: 12px;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;min-height:100vh}#root{min-height:100vh}.app-layout{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--bg-white);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar-header{padding:24px 20px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border)}.sidebar-header h1{font-size:18px;font-weight:600;color:var(--primary)}.logo-icon{width:32px;height:32px;color:var(--secondary)}.sidebar-nav{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:4px}.nav-link{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius);color:var(--text);text-decoration:none;font-weight:500;transition:all .15s ease}.nav-link:hover{background:var(--bg)}.nav-link.active{background:var(--primary);color:#fff}.nav-icon{width:20px;height:20px;opacity:.7}.nav-link.active .nav-icon{opacity:1}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border)}.badge{display:inline-flex;padding:4px 12px;background:#c9a2271a;color:var(--secondary-dark);font-size:12px;font-weight:600;border-radius:20px}.main-content{flex:1;margin-left:260px;padding:32px;background:var(--bg)}.page-header{margin-bottom:32px}.page-header h1{font-size:28px;font-weight:700;color:var(--text);margin-bottom:8px}.page-header p{color:var(--text-light);font-size:15px}.card{background:var(--bg-white);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-sm)}.card-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.card-header h2{font-size:16px;font-weight:600}.card-body{padding:24px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:32px}.stat-card{background:var(--bg-white);border-radius:var(--radius-lg);border:1px solid var(--border);padding:24px;display:flex;flex-direction:column;gap:8px}.stat-card .stat-icon{width:40px;height:40px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center}.stat-card .stat-icon.primary{background:#1e3a5f1a;color:var(--primary)}.stat-card .stat-icon.success{background:var(--success-bg);color:var(--success-text)}.stat-card .stat-icon.warning{background:var(--warning-bg);color:var(--warning-text)}.stat-card .stat-icon.secondary{background:#c9a2271a;color:var(--secondary-dark)}.stat-card .stat-value{font-size:32px;font-weight:700;color:var(--text)}.stat-card .stat-label{font-size:14px;color:var(--text-light)}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 16px;font-size:14px}th{background:var(--bg);font-weight:600;color:var(--text-light);border-bottom:1px solid var(--border);white-space:nowrap}td{border-bottom:1px solid var(--border)}tr:last-child td{border-bottom:none}tr:hover td{background:var(--bg)}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius);font-size:14px;font-weight:500;cursor:pointer;border:none;transition:all .15s ease}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-light)}.btn-secondary{background:var(--bg);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-success{background:var(--success-bg);color:var(--success-text)}.btn-success:hover{background:var(--success-border)}.btn-sm{padding:6px 12px;font-size:13px}.btn-icon{padding:8px;border-radius:var(--radius);background:transparent;border:none;cursor:pointer;color:var(--text-light);transition:all .15s ease}.btn-icon:hover{background:var(--bg);color:var(--text)}.status-badge{display:inline-flex;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600}.status-active{background:var(--success-bg);color:var(--success-text)}.status-spare{background:var(--warning-bg);color:var(--warning-text)}.availability-available{background:var(--success-bg);color:var(--success-text)}.availability-not-available{background:var(--error-bg);color:var(--error-text)}.availability-not-responded{background:var(--neutral-bg);color:var(--neutral-text)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal{background:var(--bg-white);border-radius:var(--radius-lg);width:100%;max-width:500px;max-height:90vh;overflow:auto;box-shadow:var(--shadow-lg)}.modal-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.modal-header h2{font-size:18px;font-weight:600}.modal-body{padding:24px}.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:12px}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:13px;font-weight:600;color:var(--text);margin-bottom:6px}.form-group input,.form-group select{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;transition:border-color .15s ease}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #1e3a5f1a}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.matrix-container{background:var(--bg-white);border-radius:var(--radius-lg);border:1px solid var(--border)}.matrix-scroll{overflow-x:auto;overflow-y:visible}.matrix-table{min-width:100%;border-collapse:collapse}.matrix-table th,.matrix-table td{border:1px solid var(--border);padding:0}.matrix-table th{background:var(--bg);padding:12px 16px;font-weight:600;font-size:13px;white-space:nowrap}.matrix-table th.concert-header{min-width:140px;max-width:180px;height:auto;vertical-align:bottom;padding:10px 12px}.matrix-table th.concert-header .concert-name{writing-mode:unset;text-orientation:unset;transform:none;padding:0;display:block;font-weight:600;font-size:13px;line-height:1.35;white-space:normal;word-break:break-word;color:var(--text)}.matrix-frozen{position:sticky;background:var(--bg-white);z-index:20}.matrix-frozen-drag{left:0;width:32px;padding:4px 6px!important;border-right:1px solid var(--border-dark)!important}.matrix-frozen-name{left:32px;min-width:150px;padding:8px 16px!important;font-weight:600;font-size:13px;border-right:2px solid var(--border-dark)!important}.matrix-frozen-name-overlay{min-width:150px;padding:8px 16px;font-weight:600;font-size:13px}.matrix-table .instrument-group{position:sticky;left:0;background:var(--bg);font-weight:700;text-align:left;padding:10px 16px;color:var(--primary);z-index:20}.drag-handle{cursor:grab;color:var(--text-light);display:flex;align-items:center}.drag-handle:active{cursor:grabbing}.matrix-cell-rich{min-width:120px;height:48px;display:flex;align-items:center;justify-content:center;gap:4px;cursor:pointer;transition:filter .1s ease;position:relative;padding:0 10px}.matrix-cell-rich:hover{filter:brightness(.95)}.cell-bg-available{background:var(--success-bg)}.cell-bg-not-available{background:var(--error-bg)}.cell-bg-spare{background:#fff7ed}.cell-bg-not-responded{background:var(--neutral-bg)}.cell-label{font-size:12px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100px}.cell-available{color:var(--success-text)}.cell-not-available{color:var(--error-text);font-size:16px}.cell-spare{color:#c2410c}.cell-not-responded{color:var(--neutral-text);font-weight:400}.cell-chevron{color:#00000040;flex-shrink:0}.rich-dropdown{min-width:210px;left:0;transform:none;z-index:200;box-shadow:0 8px 24px #00000026}.dropdown-section-label{padding:8px 14px 4px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-light)}.dropdown-divider{border-top:1px solid var(--border);margin:4px 0}.dropdown-item.spare{color:#c2410c}.dropdown-item.add-player{color:var(--primary);font-weight:500}.dot{display:inline-block;width:8px;height:8px;border-radius:50%;flex-shrink:0}.dot-green{background:var(--success-text)}.dot-red{background:var(--error-text)}.dot-gray{background:var(--neutral-text)}.dot-orange{background:#c2410c}.matrix-cell{width:80px;height:44px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s ease;position:relative}.matrix-cell:hover{filter:brightness(.95)}.matrix-cell .status-icon{width:20px;height:20px}.dropdown{position:absolute;top:100%;left:50%;transform:translate(-50%);background:var(--bg-white);border-radius:var(--radius);box-shadow:0 8px 24px #00000026;border:1px solid var(--border);z-index:200;min-width:140px;overflow:hidden}.dropdown-item{display:flex;align-items:center;gap:8px;padding:10px 14px;font-size:13px;cursor:pointer;transition:background .15s ease}.dropdown-item:hover{background:var(--bg)}.dropdown-item.available{color:var(--success-text)}.dropdown-item.not-available{color:var(--error-text)}.dropdown-item.not-responded{color:var(--neutral-text)}.toast{position:fixed;bottom:24px;right:24px;background:var(--text);color:#fff;padding:14px 20px;border-radius:var(--radius);box-shadow:var(--shadow-lg);z-index:1001;animation:slideIn .3s ease}@keyframes slideIn{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.instrument-section{margin-bottom:24px}.instrument-title{font-size:14px;font-weight:700;color:var(--primary);padding:12px 16px;background:var(--bg);border-radius:var(--radius) var(--radius) 0 0;border:1px solid var(--border);margin-bottom:-1px}.action-toolbar{display:flex;gap:12px;margin-bottom:24px;flex-wrap:wrap;align-items:center}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 60%,var(--primary-light) 100%);padding:20px}.login-card{background:var(--bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:400px;overflow:hidden}.login-header{padding:40px 40px 24px;text-align:center;border-bottom:1px solid var(--border)}.login-logo{width:56px;height:56px;background:#c9a2271f;color:var(--secondary);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}.login-header h1{font-size:22px;font-weight:700;color:var(--primary);margin-bottom:6px}.login-header p{color:var(--text-light);font-size:14px}.login-form{padding:28px 40px 8px}.login-error{background:var(--error-bg);color:var(--error-text);border:1px solid var(--error-border);border-radius:var(--radius);padding:10px 14px;font-size:13px;margin-bottom:16px}.login-submit{width:100%;justify-content:center;padding:12px;font-size:15px;margin-top:4px}.login-footer{padding:20px 40px 28px;text-align:center;font-size:14px;color:var(--text-light)}.link-btn{background:none;border:none;color:var(--primary);font-weight:600;cursor:pointer;font-size:14px;padding:0;text-decoration:underline;text-underline-offset:2px}.link-btn:hover{color:var(--primary-light)}.input-with-icon{position:relative}.input-with-icon input{width:100%;padding-right:40px}.input-icon-btn{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-light);cursor:pointer;display:flex;align-items:center;padding:4px}.input-icon-btn:hover{color:var(--text)}.sidebar-band-name{padding:8px 20px 4px;font-size:12px;font-weight:600;color:var(--secondary-dark);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border);margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.signout-btn{display:flex;align-items:center;gap:8px;width:100%;margin-top:8px;padding:8px 12px;color:var(--text-light);font-size:13px;border-radius:var(--radius)}.signout-btn:hover{background:var(--error-bg);color:var(--error-text)}.respond-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 60%,var(--primary-light) 100%);padding:20px}.respond-card{background:var(--bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:440px;overflow:hidden}.respond-header{padding:32px 32px 20px;text-align:center;border-bottom:1px solid var(--border)}.respond-header h1{font-size:20px;font-weight:700;color:var(--primary);margin:12px 0 4px}.respond-header p{font-size:13px;color:var(--text-light)}.respond-body{padding:28px 32px 32px}.respond-greeting{font-size:15px;color:var(--text);margin-bottom:6px}.respond-subtitle{font-size:14px;color:var(--text-light);margin-bottom:20px}.respond-concert-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;margin-bottom:24px}.respond-concert-card h2{font-size:17px;font-weight:700;color:var(--primary);margin-bottom:10px}.respond-concert-detail{font-size:14px;color:var(--text-light);margin-bottom:6px}.respond-actions{display:flex;gap:12px}.respond-btn-available{flex:1;justify-content:center;background:var(--success-bg);color:var(--success-text);border:1px solid var(--success-border);padding:14px;font-size:15px;font-weight:600}.respond-btn-available:hover{background:var(--success-border)}.respond-btn-not-available{flex:1;justify-content:center;background:var(--error-bg);color:var(--error-text);border:1px solid var(--error-border);padding:14px;font-size:15px;font-weight:600}.respond-btn-not-available:hover{background:var(--error-border)}.respond-loading,.respond-error,.respond-done{text-align:center;padding:20px 0}.respond-loading p,.respond-error p{margin-top:16px;color:var(--text-light)}.respond-error svg{color:var(--error-text);margin:0 auto}.respond-done h2{font-size:20px;font-weight:700;margin:16px 0 8px;color:var(--text)}.respond-done p{color:var(--text-light);font-size:14px}.done-icon{margin:0 auto}.done-available{color:var(--success-text)}.done-not-available{color:var(--error-text)}.loading-state{padding:48px;text-align:center;color:var(--text-light)}@keyframes spin{to{transform:rotate(360deg)}}.spin{animation:spin 1s linear infinite}.roster-search-bar{display:flex;align-items:center;gap:10px;background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius);padding:8px 14px;margin-bottom:20px;box-shadow:var(--shadow-sm)}.roster-search-icon{color:var(--text-light);flex-shrink:0}.roster-search-input{flex:1;border:none;outline:none;font-size:14px;background:transparent;color:var(--text)}.roster-search-input::placeholder{color:var(--text-light)}