:root{--bg:#DDEAF6;--bg-muted:#d0e1f0;--category-bg:#e0e0e0;--surface:#FFFFFF;--elevated:#FFFFFF;--accent:#FCB427;--accent-hover:#e5a220;--primary:#0D4C92;--primary-light:#1a6bc4;--primary-dark:#093a71;--cream:#E1DECE;--sage:#ADC4BF;--text:#2c2c2c;--text-muted:#6b6b6b;--text-on-primary:#FFFFFF;--text-on-accent:#2c2c2c;--border:#cdd5c8;--border-light:#d8e0d3;--danger:#c0392b;--danger-hover:#a93226;--success:#27ae60;--warning:#f39c12;--info:#2980b9;--info-bg:#d1ecf1;--info-text:#0c5460;--success-bg:#d4edda;--success-text:#155724;--error-bg:#f8d7da;--error-text:#721c24;--warning-bg:#fff8e1;--warning-text:#856404;--font:'Google Sans Flex',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;--font-brand:'Google Sans Flex',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;--btn-border:var(--primary);--btn-text:var(--primary);--radius:10px;--radius-sm:6px;--radius-lg:16px;--shadow-sm:0 1px 3px rgba(13, 76, 146, 0.06),0 1px 2px rgba(0, 0, 0, 0.04);--shadow:0 2px 8px rgba(13, 76, 146, 0.08),0 1px 3px rgba(0, 0, 0, 0.06);--shadow-lg:0 8px 24px rgba(13, 76, 146, 0.10),0 2px 8px rgba(0, 0, 0, 0.06);--shadow-elevated:0 12px 40px rgba(13, 76, 146, 0.12),0 4px 12px rgba(0, 0, 0, 0.08);--transition:150ms ease}[data-theme=dark]{--bg:#141210;--bg-muted:#1e1b17;--category-bg:#2a2724;--surface:#1a1714;--elevated:#23201b;--accent:#2d6090;--accent-hover:#245580;--primary:#fcb427;--primary-light:#fdc550;--primary-dark:#e5a220;--cream:#3a3630;--sage:#2a3634;--text:#ede8e0;--text-muted:#a8a196;--text-on-primary:#1a1208;--text-on-accent:#ede8e0;--border:#33302a;--border-light:#2a2722;--danger:#ef7b6b;--danger-hover:#ff968a;--success:#6acc8a;--warning:#fbc02d;--info:#7db8e8;--info-bg:#1c2a30;--info-text:#a8d4f0;--success-bg:#1c2e22;--success-text:#b0e0c4;--error-bg:#361f1f;--error-text:#f0bbb8;--warning-bg:#302818;--warning-text:#e8cc80;--btn-border:var(--primary);--btn-text:var(--primary);--shadow-sm:0 1px 3px rgba(0, 0, 0, 0.5),0 1px 2px rgba(0, 0, 0, 0.4);--shadow:0 2px 8px rgba(0, 0, 0, 0.55),0 1px 3px rgba(0, 0, 0, 0.4);--shadow-lg:0 8px 24px rgba(0, 0, 0, 0.6),0 2px 8px rgba(0, 0, 0, 0.5);--shadow-elevated:0 12px 40px rgba(0, 0, 0, 0.65),0 4px 12px rgba(0, 0, 0, 0.5)}*,::after,::before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;display:flex;flex-direction:column}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-light)}img{max-width:100%;display:block}.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;z-index:9999}.skip-link:focus{position:fixed;top:8px;left:8px;width:auto;height:auto;padding:12px 20px;background:var(--surface);color:var(--primary);border:2px solid var(--primary);border-radius:var(--radius);font-weight:600;font-size:.875rem;box-shadow:var(--shadow-elevated);text-decoration:none}.container{max-width:1280px;margin:0 auto;padding:0 24px;width:100%}.site-header{background:var(--surface);position:sticky;top:0;z-index:100;box-shadow:var(--shadow);border-bottom:1px solid var(--border-light)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;max-width:1280px;margin:0 auto;padding:0 24px}.header-logo{display:flex;align-items:center;gap:12px;color:var(--primary);font-weight:700;font-size:1.125rem;letter-spacing:-.02em;font-family:var(--font-brand)}.header-logo img{height:36px;width:36px}.header-nav{display:flex;align-items:center;gap:4px}.header-nav a{color:var(--text-muted);padding:8px 16px;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;transition:color var(--transition),background var(--transition)}.header-nav a:hover{color:var(--text);background:var(--bg-muted)}.header-nav a.active{color:var(--primary);background:color-mix(in srgb,var(--primary) 12%,transparent)}.header-actions{display:flex;align-items:center;gap:12px}.theme-toggle{background:0 0;border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px;cursor:pointer;color:var(--text-muted);transition:color var(--transition),border-color var(--transition)}.theme-toggle:hover{color:var(--text);border-color:var(--sage)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border:2px solid var(--btn-border);border-radius:var(--radius-sm);background:0 0;color:var(--btn-text);font-family:var(--font);font-size:.875rem;font-weight:600;cursor:pointer;transition:transform var(--transition),background var(--transition),border-color var(--transition);line-height:1.4}.btn:hover{background:color-mix(in srgb,var(--btn-border) 10%,transparent)}.btn:active{transform:scale(.97)}.btn:focus-visible{outline:2px solid 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18px;border-radius:var(--radius-sm);font-size:.875rem;line-height:1.5}.alert-info{background:var(--info-bg);color:var(--info-text)}.alert-success{background:var(--success-bg);color:var(--success-text)}.alert-error{background:var(--error-bg);color:var(--error-text)}.alert-warning{background:var(--warning-bg);color:var(--warning-text)}.table-responsive{overflow-x:auto;-webkit-overflow-scrolling:touch}.table-responsive .admin-table{min-width:600px}.admin-table{width:100%;border-collapse:collapse}.admin-table th{text-align:left;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:12px 16px;color:var(--text-muted);border-bottom:2px solid var(--border)}.admin-table td{padding:14px 16px;font-size:.875rem;border-bottom:1px solid var(--border-light)}.admin-table tbody tr{transition:background var(--transition)}.admin-table tbody tr:hover{background:var(--bg-muted)}.admin-table tbody tr.clickable{cursor:pointer}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:.75rem;font-weight:600;line-height:1.4}.badge-paid{background:rgba(39,174,96,.12);color:var(--success)}.badge-pending{background:rgba(252,180,39,.12);color:#c48d00}.badge-partial{background:rgba(41,128,185,.12);color:var(--info)}.badge-overdue{background:rgba(192,57,43,.12);color:var(--danger)}.badge-active{background:rgba(39,174,96,.12);color:var(--success)}.badge-inactive{background:rgba(192,57,43,.1);color:var(--danger)}[data-theme=dark] .badge-pending{color:var(--warning)}.app-layout{display:flex;flex:1;min-height:calc(100vh - 64px)}.app-sidebar{width:240px;min-width:240px;background:var(--surface);border-right:1px solid var(--border-light);padding:24px 0;position:sticky;top:64px;max-height:calc(100vh - 64px);overflow-y:auto}.sidebar-sy-picker{padding:0 12px 12px}.app-sidebar-title{font-size:.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);padding:0 20px;margin-bottom:8px}.app-sidebar a{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--text-muted);font-size:.875rem;font-weight:500;border-left:3px solid transparent;transition:color var(--transition),background var(--transition)}.app-sidebar a:hover{color:var(--text);background:var(--bg)}.app-sidebar a.active{color:var(--primary);background:color-mix(in srgb,var(--primary) 5%,transparent);border-left-color:var(--primary);font-weight:600}.app-main{flex:1;padding:32px;max-width:100%;overflow-x:auto}.app-page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px}.app-page-title{font-size:1.5rem;font-weight:700;color:var(--primary);letter-spacing:-.02em}.hero{background:linear-gradient(135deg,var(--surface) 0,var(--bg) 100%);padding:32px 0;border-bottom:1px solid var(--border-light)}.hero h1{font-size:2.25rem;font-weight:700;letter-spacing:-.03em;color:var(--primary);margin-bottom:4px}.hero p{font-size:1rem;color:var(--text-muted);max-width:600px;line-height:1.6}.links-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}.link-card{background:var(--surface);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);border:1px solid var(--border-light);display:flex;align-items:flex-start;gap:14px;transition:transform var(--transition),box-shadow var(--transition);text-decoration:none;color:var(--text)}.link-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);color:var(--text)}.link-card-icon{width:40px;height:40px;border-radius:var(--radius-sm);background:color-mix(in srgb,var(--primary) 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var(--primary)}.stat-card-label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:8px}.stat-card-value{font-size:1.75rem;font-weight:700;color:var(--text);letter-spacing:-.02em}.stat-card-sub{font-size:.8125rem;color:var(--text-muted);margin-top:4px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:24px}.login-card{background:var(--surface);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-lg);border:1px solid var(--border-light);width:100%;max-width:400px}.login-logo{display:flex;flex-direction:column;align-items:center;gap:12px;margin-bottom:32px}.login-logo img{height:72px;width:72px}.login-logo h1{font-size:1.5rem;font-weight:700;color:var(--primary);letter-spacing:-.02em;font-family:var(--font-brand)}.login-theme-toggle{position:fixed;top:16px;right:16px}.flash{padding:12px 16px;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;margin-bottom:16px;display:flex;align-items:center;gap:8px}.flash-error{background:var(--error-bg);color:var(--error-text)}.flash-success{background:var(--success-bg);color:var(--success-text)}.flash-info{background:var(--info-bg);color:var(--info-text)}.user-menu{position:relative}.user-menu-trigger{display:flex;align-items:center;gap:8px;background:0 0;border:1px solid var(--border);border-radius:var(--radius-sm);padding:6px 12px;cursor:pointer;color:var(--text);font-family:var(--font);font-size:.875rem;font-weight:500;transition:border-color var(--transition)}.user-menu-trigger:hover{border-color:var(--sage)}.user-menu-dropdown{display:none;position:absolute;top:calc(100% + 4px);right:0;background:var(--surface);border:1px solid var(--border-light);border-radius:var(--radius);box-shadow:var(--shadow-lg);min-width:160px;z-index:200;padding:4px}.user-menu-dropdown.open{display:block}.user-menu-dropdown a,.user-menu-dropdown button{display:block;width:100%;text-align:left;padding:8px 14px;font-size:.875rem;color:var(--text);background:0 0;border:none;border-radius:var(--radius-sm);cursor:pointer;font-family:var(--font);transition:background var(--transition)}.user-menu-dropdown a:hover,.user-menu-dropdown button:hover{background:var(--bg-muted);color:var(--text)}.user-menu-dropdown .danger{color:var(--danger)}.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;padding:6px;background:0 0;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer}.hamburger span{display:block;height:2px;background:var(--text);border-radius:1px;transition:transform var(--transition),opacity var(--transition)}.hamburger.open span:first-child{transform:translateY(7px) rotate(45deg)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-nav{display:none;position:fixed;top:64px;left:0;right:0;bottom:0;background:var(--surface);z-index:99;padding:16px;flex-direction:column;gap:4px;overflow-y:auto}.mobile-nav.open{display:flex}.mobile-nav a{display:block;padding:12px 16px;color:var(--text);font-size:1rem;font-weight:500;border-radius:var(--radius-sm);transition:background var(--transition)}.mobile-nav a.active,.mobile-nav a:hover{background:var(--bg-muted);color:var(--primary)}.mobile-nav-divider{height:1px;background:var(--border-light);margin:8px 0}.search-result-item:focus,.search-result-item:hover{background:var(--bg-muted)!important}.search-result-item:last-child{border-bottom:none!important}.section{padding:48px 0}.section-title{font-size:1.25rem;font-weight:700;color:var(--primary);margin-bottom:20px;letter-spacing:-.02em}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted)}.empty-state-icon{font-size:2.5rem;margin-bottom:12px}.empty-state-title{font-size:1.125rem;font-weight:600;color:var(--text);margin-bottom:4px}.empty-state-desc{font-size:.875rem;max-width:400px;margin:0 auto}.search-bar{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap}.search-bar .form-input{flex:1;min-width:200px}.site-footer{margin-top:auto;padding:24px;text-align:center;font-size:.8125rem;color:var(--text-muted);border-top:1px solid var(--border-light)}main{flex:1;padding:32px 0}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.gap-1{gap:8px}.gap-2{gap:16px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.hidden{display:none!important}@media (max-width:768px){.hamburger{display:flex}.header-nav{display:none}.header-actions .user-menu{display:none}.header-actions .user-menu-trigger{display:none}.header-actions .theme-toggle{display:none}.header-actions .global-search{flex:1}.header-actions .global-search input{width:100%!important}.container{padding:0 16px}.form-grid-2{grid-template-columns:1fr}.app-layout{flex-direction:column}.app-sidebar{width:100%;min-width:unset;position:static;max-height:none;border-right:none;border-bottom:1px solid var(--border-light);padding:0;display:flex;overflow-x:auto;-webkit-overflow-scrolling:touch}.app-sidebar-title{display:none}.sidebar-sy-picker{padding:8px 12px;border-bottom:1px solid var(--border-light);flex-shrink:0}.sidebar-sy-picker .form-input{padding:4px 8px;font-size:.75rem}.app-sidebar a{border-left:none;border-bottom:3px solid transparent;white-space:nowrap;padding:12px 16px}.app-sidebar a.active{border-left-color:transparent;border-bottom-color:var(--primary)}.app-main{padding:20px 16px}.stats-grid{grid-template-columns:1fr 1fr}.links-grid{grid-template-columns:1fr}.hero h1{font-size:1.75rem}}@media (max-width:480px){.stats-grid{grid-template-columns:1fr}.login-card{padding:28px 20px}}