:root{--color-primary:#6366f1;--color-primary-light:#818cf8;--color-primary-dark:#4f46e5;--color-primary-subtle:#eef2ff;--color-bg:#0f0f13;--color-bg-secondary:#1a1a24;--color-bg-tertiary:#22222e;--color-bg-card:#1e1e2a;--color-bg-hover:#252533;--color-border:#2e2e3e;--color-border-light:#3a3a4e;--color-text-primary:#f0f0f5;--color-text-secondary:#9090a8;--color-text-muted:#a2a5b8;--color-text-inverse:#0f0f13;--color-text:var(--color-text-primary);--color-bg-body:var(--color-bg);--color-error:var(--color-danger);--color-success:#4ade80;--color-success-subtle:#4ade801f;--color-warning:#fbbf24;--color-warning-subtle:#fbbf241f;--color-danger:#f87171;--color-danger-subtle:#f871711f;--color-info:#38bdf8;--color-info-subtle:#38bdf81a;--color-status-waiting:#94a3b8;--color-status-pending:#93c5fd;--color-status-in-progress:#5eead4;--color-status-done:#4ade80;--color-status-cancelled:#94a3b8;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--spacing-2xl:48px;--spacing-3xl:64px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:16px;--radius-full:9999px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-6:24px;--space-8:32px;--shadow-sm:0 1px 3px #0000004d;--shadow-md:0 4px 12px #0006;--shadow-lg:0 8px 32px #00000080;--shadow-xl:0 16px 48px #0000008f;--shadow-2xl:0 24px 72px #000000a3;--shadow-glow:0 0 20px #6366f14d;--transition-fast:.15s ease;--transition-base:.2s ease;--transition-slow:.3s ease;--font-sans:"Segoe UI", "Noto Sans TC", "Microsoft JhengHei", "PingFang TC", system-ui, sans-serif;--sidebar-width:240px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text-primary);min-height:100vh;line-height:1.6}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:var(--font-sans)}input,textarea,select{font-family:var(--font-sans)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb{background:var(--color-border-light);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}.text-xs{font-size:.75rem;line-height:1rem}.text-sm{font-size:.875rem;line-height:1.25rem}.text-base{font-size:1rem;line-height:1.5rem}.text-lg{font-size:1.125rem;line-height:1.75rem}.text-xl{font-size:1.25rem;line-height:1.75rem}.text-2xl{font-size:1.5rem;line-height:2rem}.text-3xl{font-size:1.875rem;line-height:2.25rem}.font-light{font-weight:300}.font-normal{font-weight:400}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.btn{align-items:center;gap:var(--spacing-sm);border-radius:var(--radius-md);min-height:40px;transition:all var(--transition-base);cursor:pointer;white-space:nowrap;border:none;padding:10px 18px;font-size:.875rem;font-weight:500;display:inline-flex;position:relative;overflow:hidden}.btn:before{content:"";transition:background var(--transition-fast);background:#fff0;position:absolute;inset:0}.btn:hover:before{background:#ffffff0f}.btn:active:before{background:#0000001a}.btn-primary{background:linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);color:#fff;box-shadow:0 2px 8px #6366f166}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px #6366f180}.btn-secondary{background:var(--color-bg-tertiary);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover{border-color:var(--color-border-light);background:var(--color-bg-hover)}.btn-ghost{color:var(--color-text-secondary);background:0 0}.btn-ghost:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover{opacity:.9}.btn-sm{border-radius:var(--radius-sm);padding:6px 12px;font-size:.8125rem}.btn-lg{border-radius:var(--radius-lg);padding:14px 24px;font-size:1rem}.btn-full{justify-content:center;width:100%}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.btn:focus-visible,button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--color-primary-light);outline-offset:2px}.form-group{flex-direction:column;gap:6px;display:flex}.form-label{color:var(--color-text-secondary);font-size:.875rem;font-weight:500}.form-input{background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-md);min-height:40px;color:var(--color-text-primary);transition:all var(--transition-base);outline:none;width:100%;padding:10px 14px;font-size:.9375rem}.form-input:focus{border-color:var(--color-primary);background:var(--color-bg-secondary);box-shadow:0 0 0 3px #6366f126}.form-input::placeholder{color:var(--color-text-muted)}.form-textarea{resize:vertical;min-height:120px}.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239090a8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-position:right 14px center;background-repeat:no-repeat;padding-right:36px}.form-error{color:var(--color-danger);font-size:.8125rem}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);transition:all var(--transition-base)}.card-hover:hover{border-color:var(--color-border-light);background:var(--color-bg-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}.badge{border-radius:var(--radius-full);align-items:center;gap:4px;padding:3px 10px;font-size:.75rem;font-weight:500;display:inline-flex}.badge-waiting{color:var(--color-status-waiting);background:#64748b26;border:1px solid #64748b4d}.badge-pending{color:var(--color-status-pending);background:#2563eb26;border:1px solid #3b82f64d}.badge-in_progress{color:var(--color-status-in-progress);background:#0d948826;border:1px solid #2dd4bf4d}.badge-done{background:var(--color-success-subtle);color:var(--color-status-done);border:1px solid #4ade804d}.badge-cancelled{color:var(--color-status-cancelled);background:#64748b26;border:1px solid #64748b4d}.badge-admin{color:var(--color-primary-light);background:#6366f126;border:1px solid #6366f14d}.badge-manager{color:var(--color-info);background:#38bdf826;border:1px solid #38bdf84d}.badge-member{color:var(--color-text-secondary);border:1px solid var(--color-border);background:#9090a81a}.app-layout{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background:var(--color-bg-secondary);border-right:1px solid var(--color-border);z-index:100;height:100vh;transition:transform var(--transition-base);flex-direction:column;display:flex;position:fixed;top:0;left:0}.main-content{margin-left:var(--sidebar-width);flex-direction:column;flex:1;min-height:100vh;display:flex}.page-body{padding:var(--spacing-xl);flex:1;min-width:0}.sidebar-logo{height:72px;padding:0 var(--spacing-lg);border-bottom:1px solid var(--color-border);align-items:center;gap:var(--spacing-sm);box-sizing:border-box;display:flex}.sidebar-logo-icon{background:linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));border-radius:var(--radius-sm);justify-content:center;align-items:center;width:32px;height:32px;font-size:16px;display:flex}.sidebar-logo-text{background:linear-gradient(135deg, var(--color-primary-light), #c4b5fd);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1rem;font-weight:700}.sidebar-nav{padding:var(--spacing-md);flex-direction:column;flex:1;gap:2px;display:flex;overflow-y:auto}.nav-section-label{text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-muted);padding:var(--spacing-md) var(--spacing-sm) var(--spacing-xs);font-size:.6875rem;font-weight:600}.nav-item{align-items:center;gap:var(--spacing-sm);border-radius:var(--radius-md);color:var(--color-text-secondary);transition:all var(--transition-fast);cursor:pointer;padding:9px 12px;font-size:.875rem;font-weight:500;text-decoration:none;display:flex;position:relative}.nav-item:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.nav-item.active{color:var(--color-primary-light);background:#6366f126}.nav-item.active:before{content:"";background:var(--color-primary);border-radius:0 var(--radius-full) var(--radius-full) 0;width:3px;height:60%;position:absolute;top:50%;left:0;transform:translateY(-50%)}.nav-icon{flex-shrink:0;font-size:18px}.nav-badge{background:var(--color-primary);color:#fff;border-radius:var(--radius-full);text-align:center;min-width:18px;margin-left:auto;padding:1px 6px;font-size:.6875rem;font-weight:600}.sidebar-footer{padding:var(--spacing-md);border-top:1px solid var(--color-border)}.user-info{align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-sm);border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition-fast);display:flex}.user-info:hover{background:var(--color-bg-hover)}.user-avatar{border-radius:var(--radius-full);background:linear-gradient(135deg, var(--color-primary), #c4b5fd);color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:.875rem;font-weight:600;display:flex}.user-name{color:var(--color-text-primary);truncate:overflow;text-overflow:ellipsis;white-space:nowrap;font-size:.875rem;font-weight:500;overflow:hidden}.user-role{color:var(--color-text-muted);font-size:.75rem}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;padding:var(--spacing-lg);animation:fadeIn var(--transition-base);background:#000000b3;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-xl);width:100%;max-width:520px;max-height:90vh;animation:slideUp var(--transition-slow);box-shadow:var(--shadow-lg);overflow-y:auto}.modal-header{padding:var(--spacing-lg) var(--spacing-xl);border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;display:flex}.modal-title{font-size:1.125rem;font-weight:600}.modal-body{padding:var(--spacing-xl);gap:var(--spacing-lg);flex-direction:column;display:flex}.modal-footer{padding:var(--spacing-lg) var(--spacing-xl);border-top:1px solid var(--color-border);justify-content:flex-end;gap:var(--spacing-sm);display:flex}.stats-grid{gap:var(--spacing-lg);grid-template-columns:repeat(auto-fit,minmax(200px,1fr));display:grid}.stat-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);gap:var(--spacing-sm);flex-direction:column;display:flex}.stat-label{color:var(--color-text-muted);font-size:.8125rem;font-weight:500}.stat-value{color:var(--color-text-primary);font-size:2rem;font-weight:700;line-height:1}.stat-icon{margin-bottom:var(--spacing-xs);font-size:1.5rem}.ticket-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-md) var(--spacing-lg);transition:all var(--transition-base);cursor:pointer;position:relative}.ticket-card:hover{border-color:var(--color-primary);box-shadow:0 0 0 1px var(--color-primary), var(--shadow-md);transform:translateY(-1px)}.ticket-card-header{justify-content:space-between;align-items:flex-start;gap:var(--spacing-md);margin-bottom:var(--spacing-sm);display:flex}.ticket-title{color:var(--color-text-primary);font-size:.9375rem;font-weight:500;line-height:1.4}.ticket-meta{align-items:center;gap:var(--spacing-md);margin-top:var(--spacing-sm);flex-wrap:wrap;display:flex}.ticket-meta-item{color:var(--color-text-muted);align-items:center;gap:4px;font-size:.8125rem;display:flex}.ticket-children-indicator{background:var(--color-primary);border-radius:0 var(--radius-full) var(--radius-full) 0;width:3px;height:40%;position:absolute;top:50%;left:-1px;transform:translateY(-50%)}.empty-state{padding:var(--spacing-3xl) var(--spacing-lg);text-align:center;color:var(--color-text-muted);justify-content:center;align-items:center;gap:var(--spacing-md);flex-direction:column;display:flex}.empty-state-icon{opacity:.5;font-size:3rem}.empty-state-title{color:var(--color-text-secondary);font-size:1rem;font-weight:600}.empty-state-desc{max-width:300px;font-size:.875rem;line-height:1.6}.divider{background:var(--color-border);width:100%;height:1px}.loading-spinner{border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:20px;height:20px;animation:.6s linear infinite spin}.loading-overlay{z-index:1000;background:#0f0f13cc;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.app-route-loading,.app-route-error{min-height:280px;padding:var(--space-8) var(--space-6);place-items:center;display:grid}.app-route-error{gap:var(--space-2);text-align:center;grid-template-columns:minmax(0,1fr)}.alert{border-radius:var(--radius-md);align-items:center;gap:var(--spacing-sm);padding:12px 16px;font-size:.875rem;display:flex}.alert-error{background:var(--color-danger-subtle);color:#fca5a5;border:1px solid #ef44444d}.alert-success{background:var(--color-success-subtle);color:#86efac;border:1px solid #22c55e4d}.alert-warning{background:var(--color-warning-subtle);color:#fde68a;border:1px solid #f59e0b4d}.table-wrapper{overflow-x:auto}table{border-collapse:collapse;width:100%}th{text-align:left;padding:var(--spacing-sm) var(--spacing-md);text-transform:none;letter-spacing:.05em;color:var(--color-text-muted);border-bottom:1px solid var(--color-border);font-size:.75rem;font-weight:600}td{padding:12px var(--spacing-md);border-bottom:1px solid var(--color-border);color:var(--color-text-primary);vertical-align:middle;font-size:.875rem}tr:hover td{background:var(--color-bg-hover)}.checkbox-group{gap:var(--spacing-sm);flex-direction:column;display:flex}.checkbox-item{align-items:center;gap:var(--spacing-sm);cursor:pointer;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);border:1px solid var(--color-border);transition:all var(--transition-fast);display:flex}.checkbox-item:hover{border-color:var(--color-primary);background:#6366f10d}.checkbox-item.checked{border-color:var(--color-primary);background:#6366f11a}.checkbox-input{width:16px;height:16px;accent-color:var(--color-primary)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}@view-transition{navigation:none}}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.items-start{align-items:flex-start}.justify-between{justify-content:space-between}.justify-end{justify-content:flex-end}.justify-center{justify-content:center}.gap-xs{gap:var(--spacing-xs)}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.gap-xl{gap:var(--spacing-xl)}.w-full{width:100%}.flex-1{flex:1}.flex-wrap{flex-wrap:wrap}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.sr-only{clip:rect(0,0,0,0);border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.grid-2{gap:var(--spacing-lg);grid-template-columns:1fr 1fr;display:grid}.grid-3{gap:var(--spacing-lg);grid-template-columns:repeat(3,1fr);display:grid}@media (max-width:768px){:root{--sidebar-width:0px}html,body{overflow-x:hidden}.main-content{box-sizing:border-box;max-width:100vw;margin-left:0;overflow-x:hidden}.page-body{padding:var(--spacing-md);box-sizing:border-box;max-width:100vw;overflow:visible}.grid-2,.grid-3{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.modal{max-width:100%;margin:0 var(--spacing-sm)}.btn{min-height:44px}.btn-sm{min-height:40px}}@media (max-width:480px){.stats-grid{grid-template-columns:1fr}}html[data-theme=white],html[data-theme=pastel-pink],html[data-theme=pastel-yellow],html[data-theme=pastel-orange]{--color-primary:#4f46e5;--color-primary-light:#6366f1;--color-primary-dark:#4338ca;--color-primary-subtle:#eef2ff;--color-bg:#f8fafc;--color-bg-secondary:#fff;--color-bg-tertiary:#f1f5f9;--color-bg-card:#fff;--color-bg-hover:#f1f5f9;--color-border:#e2e8f0;--color-border-light:#cbd5e1;--color-text-primary:#0f172a;--color-text-secondary:#475569;--color-text-muted:#64748b;--color-text-inverse:#fff;--color-success:#15803d;--color-success-subtle:#15803d1a;--color-warning:#b45309;--color-warning-subtle:#b453091a;--color-danger:#b91c1c;--color-danger-subtle:#b91c1c1a;--color-status-waiting:#475569;--color-status-pending:#1d4ed8;--color-status-in-progress:#0f766e;--color-status-done:#15803d;--color-status-cancelled:#64748b;--shadow-sm:0 1px 3px #0000000d;--shadow-md:0 4px 12px #00000014;--shadow-lg:0 8px 32px #0000001f;--shadow-glow:0 0 20px #6366f126}html[data-theme=pastel-blue]{--color-primary:#315fc6;--color-primary-light:#4b78d2;--color-primary-dark:#244a9e;--color-primary-subtle:#ebf2ff;--color-bg:#f4f8ff;--color-bg-secondary:#fff;--color-bg-tertiary:#edf3fb;--color-bg-card:#fff;--color-bg-hover:#eff5ff;--color-border:#d7e4f5;--color-border-light:#bfd2ea;--color-text-primary:#172033;--color-text-secondary:#46536a;--color-text-muted:#5f6f86;--color-text-inverse:#fff;--color-success:#15803d;--color-success-subtle:#15803d1a;--color-warning:#b45309;--color-warning-subtle:#b453091a;--color-danger:#b91c1c;--color-danger-subtle:#b91c1c1a;--color-status-waiting:#475569;--color-status-pending:#1d4ed8;--color-status-in-progress:#0f766e;--color-status-done:#15803d;--color-status-cancelled:#64748b;--shadow-sm:0 1px 3px #315fc60d;--shadow-md:0 4px 12px #315fc614;--shadow-lg:0 8px 32px #315fc61f;--shadow-glow:0 0 20px #315fc626}html[data-theme=pastel-green]{--color-primary:#0f766e;--color-primary-light:#158f85;--color-primary-dark:#0b5d57;--color-primary-subtle:#eaf7f2;--color-bg:#f4faf7;--color-bg-secondary:#fff;--color-bg-tertiary:#ebf5ef;--color-bg-card:#fff;--color-bg-hover:#eff8f3;--color-border:#d5e8df;--color-border-light:#bdd8ca;--color-text-primary:#172033;--color-text-secondary:#46536a;--color-text-muted:#5f6f86;--color-text-inverse:#fff;--color-success:#15803d;--color-success-subtle:#15803d1a;--color-warning:#b45309;--color-warning-subtle:#b453091a;--color-danger:#b91c1c;--color-danger-subtle:#b91c1c1a;--color-status-waiting:#475569;--color-status-pending:#1d4ed8;--color-status-in-progress:#0f766e;--color-status-done:#15803d;--color-status-cancelled:#64748b;--shadow-sm:0 1px 3px #0f766e0d;--shadow-md:0 4px 12px #0f766e14;--shadow-lg:0 8px 32px #0f766e1f;--shadow-glow:0 0 20px #0f766e26}.mobile-header-only{display:none}@media (max-width:768px){.mobile-header-only{display:flex!important}}@keyframes skeletonPulse{0%{opacity:.4}50%{opacity:.7}to{opacity:.4}}.skeleton{background:var(--color-bg-tertiary);border-radius:var(--radius-md);animation:1.8s ease-in-out infinite skeletonPulse}.skeleton-text{border-radius:var(--radius-sm);height:14px}.skeleton-text-sm{border-radius:var(--radius-sm);height:10px}.skeleton-title{border-radius:var(--radius-sm);width:180px;height:24px}.skeleton-card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg)}.skeleton-avatar{border-radius:50%;width:36px;height:36px}.skeleton-btn{border-radius:var(--radius-md);width:120px;height:38px}@keyframes pageFadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.page-fade-in{animation:.3s ease-out both pageFadeIn}@view-transition{navigation:auto}::view-transition-old(root){animation:.2s ease-out both fade-out}::view-transition-new(root){animation:.3s ease-out .1s both fade-in}@keyframes fade-out{0%{opacity:1}to{opacity:0}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.quill-editor-wrapper{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-secondary);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);overflow:hidden}.quill-editor-wrapper:focus-within{border-color:var(--color-primary-light);box-shadow:0 0 0 3px #6366f126}.quill-editor-wrapper .ql-toolbar.ql-snow{border:none;border-bottom:1px solid var(--color-border);background:var(--color-bg-card)}.quill-editor-wrapper .ql-container.ql-snow{min-height:120px;color:var(--color-text-primary);border:none;font-family:inherit}.quill-editor-wrapper .ql-editor{min-height:120px;font-size:.875rem;line-height:1.6}.quill-editor-wrapper .ql-editor.ql-blank:before{color:var(--color-text-muted);font-style:normal}