*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-primary-light: #dbeafe;--color-danger: #ef4444;--color-danger-hover: #dc2626;--color-success: #16a34a;--color-success-light: #dcfce7;--color-warning: #f59e0b;--color-warning-light: #fef3c7;--color-text: #1f2937;--color-text-secondary: #6b7280;--color-text-muted: #9ca3af;--color-bg: #f9fafb;--color-bg-white: #ffffff;--color-border: #e5e7eb;--color-border-dark: #d1d5db;--color-weekend: #dc2626;--color-weekend-bg: #fef2f2;--nav-height: 56px;--sidebar-width: 240px;--max-content-width: 1400px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .07);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1);--font-sans: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", sans-serif}html{font-size:16px;-webkit-font-smoothing:antialiased}body{font-family:var(--font-sans);color:var(--color-text);background-color:var(--color-bg);line-height:1.6;min-height:100vh}.nav{position:sticky;top:0;z-index:100;display:flex;align-items:center;height:var(--nav-height);padding:0 24px;background-color:var(--color-bg-white);border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-sm);gap:8px}.nav-brand{font-weight:700;font-size:18px;color:var(--color-primary);margin-right:16px;white-space:nowrap}.nav-links{display:flex;gap:4px;overflow-x:auto}.nav-link{padding:8px 14px;border-radius:var(--radius-md);text-decoration:none;color:var(--color-text-secondary);font-size:14px;font-weight:500;white-space:nowrap;transition:background-color .15s,color .15s}.nav-link:hover{background-color:var(--color-primary-light);color:var(--color-primary)}.nav-user{margin-left:auto;display:flex;align-items:center;gap:12px;flex-shrink:0}.nav-user-name{font-size:13px;color:var(--color-text-secondary)}.nav-user-role{font-size:11px;padding:2px 8px;border-radius:10px;background-color:var(--color-primary-light);color:var(--color-primary);font-weight:600}.main-content{max-width:var(--max-content-width);margin:0 auto;padding:24px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-title{font-size:22px;font-weight:700;color:var(--color-text)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 18px;border:none;border-radius:var(--radius-md);font-size:14px;font-weight:600;cursor:pointer;transition:background-color .15s,box-shadow .15s,opacity .15s;white-space:nowrap;font-family:var(--font-sans)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-hover);box-shadow:var(--shadow-sm)}.btn-danger{background-color:var(--color-danger);color:#fff}.btn-danger:hover:not(:disabled){background-color:var(--color-danger-hover)}.btn-success{background-color:var(--color-success);color:#fff}.btn-secondary{background-color:var(--color-bg);color:var(--color-text-secondary);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background-color:var(--color-border)}.btn-sm{padding:5px 12px;font-size:13px}.btn-logout{background-color:transparent;color:var(--color-danger);border:1px solid var(--color-danger);padding:5px 12px;font-size:13px}.btn-logout:hover{background-color:var(--color-danger);color:#fff}.card{background-color:var(--color-bg-white);border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-sm);padding:24px;margin-bottom:20px}.card-title{font-size:16px;font-weight:600;margin-bottom:16px;color:var(--color-text)}.table-wrapper{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--color-border);background-color:var(--color-bg-white)}.table{width:100%;border-collapse:collapse;font-size:14px}.table th{padding:12px 16px;text-align:left;font-weight:600;font-size:13px;color:var(--color-text-secondary);background-color:var(--color-bg);border-bottom:2px solid var(--color-border);white-space:nowrap}.table td{padding:12px 16px;border-bottom:1px solid var(--color-border);vertical-align:middle}.table tbody tr:hover{background-color:#f8fafc}.table tbody tr:last-child td{border-bottom:none}.table-actions{display:flex;gap:6px}.table-empty{padding:32px 16px;text-align:center;color:var(--color-text-muted)}.form{display:flex;flex-direction:column;gap:16px}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.form-group{display:flex;flex-direction:column;gap:4px}.form-label{font-size:13px;font-weight:600;color:var(--color-text-secondary)}.form-input{padding:9px 12px;border:1px solid var(--color-border-dark);border-radius:var(--radius-md);font-size:15px;font-family:var(--font-sans);color:var(--color-text);background-color:var(--color-bg-white);transition:border-color .15s,box-shadow .15s;width:100%}.form-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.form-input-sm{width:80px}.form-select{padding:9px 12px;border:1px solid var(--color-border-dark);border-radius:var(--radius-md);font-size:15px;font-family:var(--font-sans);color:var(--color-text);background-color:var(--color-bg-white)}.form-select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.form-actions{display:flex;gap:8px;margin-top:4px}.form-checkbox{display:flex;align-items:center;gap:6px;font-size:14px}.form-checkbox input[type=checkbox]{width:18px;height:18px;accent-color:var(--color-primary)}.alert{padding:12px 16px;border-radius:var(--radius-md);font-size:14px;margin-bottom:16px}.alert-error{background-color:#fef2f2;color:#991b1b;border:1px solid #fecaca}.alert-success{background-color:var(--color-success-light);color:#166534;border:1px solid #bbf7d0}.alert-info{background-color:var(--color-primary-light);color:#1e40af;border:1px solid #bfdbfe}.alert-warning{background-color:var(--color-warning-light);color:#92400e;border:1px solid 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var(--color-border);background-color:var(--color-bg-white)}.schedule-table{border-collapse:collapse;font-size:12px;white-space:nowrap}.schedule-table th,.schedule-table td{border-right:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.schedule-table th{padding:4px 6px;text-align:center;font-size:12px;background-color:var(--color-bg)}.schedule-sticky{position:sticky;left:0;z-index:1;background-color:var(--color-bg-white);padding:6px 12px;font-weight:600;min-width:100px}.schedule-date-header{min-width:38px}.schedule-date-header--weekend{background-color:var(--color-weekend-bg);color:var(--color-weekend)}.schedule-cell{padding:3px 4px;text-align:center;font-size:11px}.schedule-cell--rest{background-color:#f8f8f8;color:var(--color-text-muted)}.schedule-cell--shift{font-weight:700;color:#fff}.schedule-cell--weekend{background-color:var(--color-weekend-bg)}.schedule-cell--editable{cursor:pointer;transition:transform .1s,box-shadow .1s}.schedule-cell--violation{outline:2px solid var(--color-danger);outline-offset:-2px;animation:violation-pulse 1.5s ease-in-out infinite}@keyframes violation-pulse{0%,to{outline-color:var(--color-danger)}50%{outline-color:#ef444466}}.schedule-cell--editable:hover{transform:scale(1.15);box-shadow:var(--shadow-md);z-index:2;position:relative;outline:2px solid var(--color-primary);outline-offset:-1px}.schedule-summary-cell{padding:4px 6px;text-align:center;font-size:12px;font-weight:600}.schedule-count-row{background-color:var(--color-bg)}.schedule-count-row .schedule-sticky{background-color:var(--color-bg);font-size:11px;font-weight:500;display:flex;align-items:center;gap:6px}.schedule-count-swatch{display:inline-block;width:10px;height:10px;border-radius:2px}.schedule-meta{font-size:13px;color:var(--color-text-secondary);margin-bottom:12px;display:flex;align-items:center;gap:12px}.loading{display:flex;justify-content:center;align-items:center;padding:48px;color:var(--color-text-muted);font-size:16px}.loading-fullscreen{min-height:100vh}@media(max-width:768px){.nav{padding:0 12px;gap:4px}.nav-brand{font-size:15px;margin-right:8px}.nav-link{padding:6px 10px;font-size:13px}.nav-user-name{display:none}.main-content{padding:16px 12px}.page-header{flex-direction:column;align-items:flex-start;gap:12px}.page-title{font-size:18px}.form-grid{grid-template-columns:1fr}.filter-bar{flex-direction:column;align-items:stretch;gap:12px}.table th,.table td{padding:8px 10px;font-size:13px}.card{padding:16px}.pref-grid{gap:2px}.pref-cell{padding:6px 2px;min-height:48px}.pref-cell-date{font-size:11px}}@media(max-width:480px){.nav-links{gap:0}.nav-link{padding:6px;font-size:12px}.btn{padding:7px 12px;font-size:13px}}@media print{.nav,.filter-bar,.page-header .btn,.alert,.legend,.schedule-meta .badge,.no-print{display:none!important}@page{size:A4 landscape;margin:10mm}body{background-color:#fff;color:#000;font-size:10px;-webkit-print-color-adjust:exact;print-color-adjust:exact}.main-content{padding:0;max-width:none}.print-header{display:block!important;text-align:center;margin-bottom:8px;padding-bottom:6px;border-bottom:2px solid #333}.print-header-title{font-size:18px;font-weight:700}.print-header-subtitle{font-size:12px;color:#666;margin-top:2px}.schedule-meta{font-size:10px;margin-bottom:6px;justify-content:flex-end}.schedule-wrapper{border:none;border-radius:0;overflow:visible}.schedule-table{font-size:9px;width:100%}.schedule-table th,.schedule-table td{border:1px solid #999!important;padding:2px 3px}.schedule-sticky{position:static;min-width:auto}.schedule-date-header{min-width:auto}.schedule-cell--shift{-webkit-print-color-adjust:exact;print-color-adjust:exact}.schedule-cell--rest{background-color:#f0f0f0!important}.schedule-cell--violation{outline:2px solid red!important;animation:none}.schedule-count-row{background-color:#f5f5f5!important}.schedule-summary-cell{font-size:9px;padding:2px 4px}.page-title{display:none}}