:root{--sidebar-width:260px;--sidebar-collapsed-width:60px;--bottom-nav-height:56px;--bg-main:#f8fafc;--bg-sidebar:#1e293b;--text-sidebar:#94a3b8;--text-sidebar-active:#fff;--accent:#3b82f6;--border:#e2e8f0;--white:#fff;--text-main:#0f172a;--text-muted:#64748b;--radius:8px;--shadow:0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;--bg-card:#fff;--bg-header:#fcfdfe;--bg-hover:#f9fafb;--badge-success-bg:#dcfce7;--badge-success-text:#166534;--badge-neutral-bg:#f1f5f9;--badge-neutral-text:#475569;--bg-filter:#fff;--bg-keyman:#eff6ff;--bg-partner:#f8fafc;--bg-drag-default:#eff6ff;--bg-drag-active:#dbeafe;--border-drag:#bfdbfe;--text-drag:#1e40af;--border-divider:#f1f5f9;--color-green:#10b981;--color-red:#ef4444;--color-navy:#1e40af;--color-gray-light:#94a3b8;--bg-gradient-start:#fff;--bg-gradient-end:#f8fafc;--btn-csv-bg:#f1f5f9;--btn-csv-text:var(--text-main);--bg-zone-card:#f8fafc;--bg-zone-user-pill:#fff;--bottom-nav-bg:#1e293b;--bottom-nav-active:#3b82f6;--bottom-nav-inactive:#94a3b8}[data-theme=dark]{--bg-main:#0f172a;--bg-sidebar:#020617;--text-sidebar:#64748b;--text-sidebar-active:#e2e8f0;--accent:#60a5fa;--border:#1e293b;--white:#1e293b;--text-main:#f1f5f9;--text-muted:#94a3b8;--shadow:0 1px 3px 0 #00000080, 0 1px 2px -1px #00000080;--bg-card:#1e293b;--bg-header:#0f172a;--bg-hover:#1e293b;--badge-success-bg:#14532d;--badge-success-text:#86efac;--badge-neutral-bg:#334155;--badge-neutral-text:#e2e8f0;--bg-filter:#1e293b;--bg-keyman:#1e3a5f;--bg-partner:#0f172a;--bg-drag-default:#1e3a5f;--bg-drag-active:#1e40af;--border-drag:#3b82f6;--text-drag:#93c5fd;--border-divider:#1e293b;--color-green:#34d399;--color-red:#f87171;--color-navy:#60a5fa;--color-gray-light:#94a3b8;--bg-gradient-start:#1e293b;--bg-gradient-end:#0f172a;--btn-csv-bg:#334155;--btn-csv-text:#e2e8f0;--bottom-nav-bg:#0f172a;--bottom-nav-active:#60a5fa;--bottom-nav-inactive:#64748b}@media (width<=768px){:root{--sidebar-width:0}h1{margin-bottom:.5rem;font-size:1.5rem}.subtitle{margin-bottom:1rem;font-size:.875rem}.main-content{padding:1rem;padding-bottom:calc(var(--bottom-nav-height) + 1rem);max-width:100%;min-height:100vh;margin-left:0}.stats-grid{grid-template-columns:1fr;gap:1rem}.stat-card{padding:1rem}.stat-value{font-size:1.5rem}.card-header{flex-direction:column;align-items:stretch;gap:.75rem;padding:1rem}table{font-size:.75rem}th,td{padding:.5rem .75rem}.input{padding:.75rem;font-size:.875rem}.sidebar{display:none}.mobile-sidebar{z-index:9999;background:#1e293b;flex-direction:column;width:260px;height:100vh;transition:transform .3s;display:none;position:fixed;top:0;left:0;overflow-y:auto;transform:translate(-100%);box-shadow:2px 0 8px #0000004d}.mobile-sidebar.open{display:flex;transform:translate(0)}.mobile-sidebar .sidebar-header{align-items:center!important;gap:.5rem!important;margin-bottom:0!important;padding:1rem!important;display:flex!important}.mobile-sidebar .sidebar-header svg{flex-shrink:0}.mobile-sidebar .sidebar-header span{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.mobile-sidebar .nav-links{margin-top:.5rem;padding:.5rem}.mobile-sidebar .nav-link{color:#94a3b8;width:100%;min-height:44px;padding:.625rem .75rem!important}.mobile-sidebar .nav-link.active{background-color:var(--accent);color:#fff}.mobile-sidebar .nav-link:hover{background-color:#ffffff0d}.mobile-sidebar [style*="margin-top: auto"]{margin-top:1rem}.mobile-menu-overlay{z-index:9998;background:#00000080;display:none;position:fixed;inset:0}.mobile-menu-overlay.open{display:block}.bottom-nav{height:var(--bottom-nav-height);background:var(--bottom-nav-bg);border-top:1px solid var(--border);z-index:1000;justify-content:space-around;align-items:center;padding:.25rem;display:flex;position:fixed;bottom:0;left:0;right:0}.bottom-nav-item{color:var(--bottom-nav-inactive);cursor:pointer;border-radius:var(--radius);background:0 0;border:none;flex-direction:column;justify-content:center;align-items:center;gap:2px;min-width:60px;padding:.5rem;font-size:.625rem;transition:all .2s;display:flex}.bottom-nav-item.active{color:var(--bottom-nav-active);background:#3b82f61a}.bottom-nav-item.active svg{transform:scale(1.1)}}@media (width<=480px){.stat-value{font-size:1.25rem}.card{border-radius:var(--radius);overflow-x:auto}table{min-width:500px}.search-container{flex-direction:column}.input{max-width:100%}.bottom-nav-item{padding:.25rem;font-size:.55rem}.bottom-nav-item svg{width:20px;height:20px}.admin-form-grid{grid-template-columns:1fr!important}.admin-form-submit{grid-column:1!important}.dashboard-filters{width:100%;flex-direction:column!important}.dashboard-filter-item{justify-content:flex-start!important;width:100%!important}.reports-filters-container{flex-direction:column!important;align-items:stretch!important}.reports-filters-actions{width:100%;margin-top:.5rem;justify-content:space-between!important}.reports-export-buttons{justify-content:space-between;width:100%}.reports-export-buttons button{flex:1}.shifts-header{flex-direction:column!important;align-items:flex-start!important}.shifts-header-actions{justify-content:space-between;align-items:center;width:100%;margin-top:.5rem;display:flex}.volunteer-detail-grid,.zone-access-grid{grid-template-columns:1fr!important}}@media (width>=769px){.mobile-sidebar,.mobile-menu-overlay,.bottom-nav{display:none!important}.desktop-sidebar{display:flex!important}.hamburger-btn{display:none!important}}@media (width<=768px){.desktop-sidebar{display:none!important}.hamburger-btn{display:flex!important}.mobile-sidebar{display:none}.mobile-sidebar.open{display:flex}.mobile-menu-overlay{display:none}.mobile-menu-overlay.open{display:block}.bottom-nav{display:flex!important}}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}.app-container{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background-color:var(--bg-sidebar);color:var(--text-sidebar);flex-direction:column;height:100vh;padding:1.5rem;display:flex;position:fixed}.sidebar-header{color:#fff;align-items:center;gap:.75rem;margin-bottom:2rem;font-size:1.25rem;font-weight:700;display:flex}.sidebar-header svg{flex-shrink:0}.nav-links{flex-direction:column;gap:.5rem;list-style:none;display:flex}.nav-link{border-radius:var(--radius);color:inherit;cursor:pointer;align-items:center;gap:.75rem;min-height:44px;padding:.75rem 1rem;text-decoration:none;transition:all .2s;display:flex}.nav-link:hover{color:#fff;background-color:#ffffff0d}.nav-link.active{background-color:var(--accent);color:#fff}.main-content{margin-left:var(--sidebar-width);flex:1;max-width:1200px;padding:2rem}h1{margin-bottom:.5rem;font-size:1.875rem}.subtitle{color:var(--text-muted);margin-bottom:2rem}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-bottom:2.5rem;display:grid}.stat-card{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);padding:1.5rem}.stat-label{color:var(--text-muted);font-size:.875rem;font-weight:500}.stat-value{margin-top:.25rem;font-size:2rem;font-weight:700}.card{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);overflow:hidden}.card-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.card-title{font-size:1.125rem;font-weight:600}table{border-collapse:collapse;width:100%}th{text-align:left;background:var(--bg-header);text-transform:uppercase;color:var(--text-muted);letter-spacing:.05em;border-bottom:1px solid var(--border);padding:.75rem 1.5rem;font-size:.75rem}td{border-bottom:1px solid var(--border);padding:1rem 1.5rem;font-size:.875rem}tr:hover td{background-color:var(--bg-hover)}.badge{border-radius:9999px;padding:.25rem .5rem;font-size:.75rem;font-weight:500;display:inline-flex}.badge-success{background:var(--badge-success-bg);color:var(--badge-success-text)}.badge-neutral{background:var(--badge-neutral-bg);color:var(--badge-neutral-text)}.search-container{gap:1rem;margin-bottom:1.5rem;display:flex}.input{border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:400px;padding:.625rem 1rem;font-size:.875rem}.input:focus{outline:2px solid var(--accent);outline-offset:2px}