:root{--color-primary: #5C8A4D;--color-primary-dark: #3A5C36;--color-primary-light: #7BAF6A;--color-primary-bg: #EFF6EC;--color-plan-yellow: #FFCA05;--color-plan-teal: #3B9FAB;--color-plan-purple: #9D6AA0;--color-plan-rose: #D57E8D;--color-bg: #F8F9FA;--color-card: #FFFFFF;--color-border: #E5E7EB;--color-border-focus: #5C8A4D;--color-text: #1A1A1A;--color-text-muted: #6B7280;--color-text-light: #9CA3AF;--color-text-inverse: #FFFFFF;--color-error: #DC2626;--color-error-bg: #FEF2F2;--color-success: #059669;--color-success-bg: #ECFDF5;--color-warning: #D97706;--color-warning-bg: #FFFBEB;--color-info: #2563EB;--color-info-bg: #EFF6FF;--font-family: "Quicksand", system-ui, -apple-system, sans-serif;--font-mono: ui-monospace, "SF Mono", "Cascadia Code", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .04);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .08), 0 8px 10px -6px rgba(0, 0, 0, .04);--sidebar-width: 260px;--header-height: 64px;--max-content-width: 1200px;--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:var(--font-family);font-weight:400;font-size:var(--text-base);line-height:1.6;color:var(--color-text);background-color:var(--color-bg);min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;color:var(--color-text)}h1{font-size:var(--text-4xl)}h2{font-size:var(--text-3xl)}h3{font-size:var(--text-2xl)}h4{font-size:var(--text-xl)}h5{font-size:var(--text-lg)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-dark)}img{max-width:100%;height:auto;display:block}input,select,textarea{font-family:var(--font-family);font-size:var(--text-base);color:var(--color-text);width:100%;padding:var(--space-3) var(--space-4);border:1.5px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-card);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--color-border-focus);box-shadow:0 0 0 3px #5c8a4d26}input::placeholder,textarea::placeholder{color:var(--color-text-light)}input:disabled,select:disabled,textarea:disabled{background:var(--color-bg);color:var(--color-text-muted);cursor:not-allowed}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='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;padding-right:2.5rem;cursor:pointer}label{display:block;font-size:var(--text-sm);font-weight:600;color:var(--color-text);margin-bottom:var(--space-2)}textarea{min-height:100px;resize:vertical}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);font-family:var(--font-family);font-size:var(--text-base);font-weight:600;line-height:1;padding:var(--space-3) var(--space-6);border:2px solid transparent;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:var(--color-text-inverse);border-color:var(--color-primary)}.btn-primary:hover:not(:disabled){background:var(--color-primary-dark);border-color:var(--color-primary-dark)}.btn-secondary{background:transparent;color:var(--color-primary);border-color:var(--color-primary)}.btn-secondary:hover:not(:disabled){background:var(--color-primary-bg)}.btn-danger{background:var(--color-error);color:var(--color-text-inverse);border-color:var(--color-error)}.btn-danger:hover:not(:disabled){background:#b91c1c;border-color:#b91c1c}.btn-ghost{background:transparent;color:var(--color-text-muted);border-color:transparent}.btn-ghost:hover:not(:disabled){background:var(--color-bg);color:var(--color-text)}.btn-sm{font-size:var(--text-sm);padding:var(--space-2) var(--space-4)}.btn-lg{font-size:var(--text-lg);padding:var(--space-4) var(--space-8)}.btn-block{width:100%}.card{background:var(--color-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--color-border);padding:var(--space-6)}.card-header{padding-bottom:var(--space-4);border-bottom:1px solid var(--color-border);margin-bottom:var(--space-4)}.form-group{margin-bottom:var(--space-5)}.form-group .error-text{color:var(--color-error);font-size:var(--text-sm);margin-top:var(--space-1)}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-4)}.form-hint{font-size:var(--text-sm);color:var(--color-text-muted);margin-top:var(--space-1)}.section-title{font-size:var(--text-xl);font-weight:700;margin-bottom:var(--space-4);padding-bottom:var(--space-3);border-bottom:2px solid var(--color-primary-bg)}.alert{padding:var(--space-4);border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:500;display:flex;align-items:flex-start;gap:var(--space-3)}.alert-error{background:var(--color-error-bg);color:var(--color-error);border:1px solid #FECACA}.alert-success{background:var(--color-success-bg);color:var(--color-success);border:1px solid #A7F3D0}.alert-warning{background:var(--color-warning-bg);color:var(--color-warning);border:1px solid #FDE68A}.alert-info{background:var(--color-info-bg);color:var(--color-info);border:1px solid #BFDBFE}.table-wrap{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--color-border)}table{width:100%;border-collapse:collapse;font-size:var(--text-sm)}thead{background:var(--color-bg)}th{text-align:left;padding:var(--space-3) var(--space-4);font-weight:600;color:var(--color-text-muted);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--color-border);white-space:nowrap;cursor:pointer;user-select:none}th:hover{color:var(--color-text)}td{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border);vertical-align:middle}tbody tr:hover{background:var(--color-primary-bg)}tbody tr:last-child td{border-bottom:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.text-center{text-align:center}.text-right{text-align:right}.text-muted{color:var(--color-text-muted)}.text-error{color:var(--color-error)}.text-success{color:var(--color-success)}.text-sm{font-size:var(--text-sm)}.text-xs{font-size:var(--text-xs)}.text-lg{font-size:var(--text-lg)}.font-bold{font-weight:700}.font-semibold{font-weight:600}.font-medium{font-weight:500}.mt-1{margin-top:var(--space-1)}.mt-2{margin-top:var(--space-2)}.mt-4{margin-top:var(--space-4)}.mt-6{margin-top:var(--space-6)}.mt-8{margin-top:var(--space-8)}.mb-2{margin-bottom:var(--space-2)}.mb-4{margin-bottom:var(--space-4)}.mb-6{margin-bottom:var(--space-6)}.mb-8{margin-bottom:var(--space-8)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-2{gap:var(--space-2)}.gap-4{gap:var(--space-4)}.gap-6{gap:var(--space-6)}.grid{display:grid}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.hidden{display:none}@media(max-width:1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){:root{--sidebar-width: 0px}.grid-4,.grid-3,.grid-2,.form-row{grid-template-columns:1fr}.hide-mobile{display:none}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}.spinner{display:inline-block;width:20px;height:20px;border:2.5px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .6s linear infinite}.spinner-lg{width:40px;height:40px;border-width:3px}@keyframes spin{to{transform:rotate(360deg)}}.page-loader{display:flex;align-items:center;justify-content:center;min-height:300px}.empty-state{text-align:center;padding:var(--space-16) var(--space-8);color:var(--color-text-muted)}.empty-state svg{width:64px;height:64px;margin:0 auto var(--space-4);opacity:.4}.empty-state h3{color:var(--color-text-muted);margin-bottom:var(--space-2)}