:root{--text:#4b5563;--text-heading:#2d4a2f;--bg:#f9fafb;--card-bg:#fff;--border:#d6e9d1;--accent:#78a47a;--accent-light:#edf5ee;--badge-bg:#edf5ee;--badge-text:#2d4a2f;--error:#bc263d;--pink:#f06686;--shadow:0 1px 3px #0000001a, 0 1px 2px #0000000f;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.5}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-heading:#d6e9d1;--bg:#1a2e1b;--card-bg:#243826;--border:#3d5a3f;--accent:#78a47a;--accent-light:#2d4a2f;--badge-bg:#2d4a2f;--badge-text:#d6e9d1;--shadow:0 1px 3px #0000004d, 0 1px 2px #0003}}*{box-sizing:border-box;margin:0;padding:0}body{margin:0}.app{max-width:1100px;margin:0 auto;padding:40px 20px}.app-header{justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px;display:flex}.header-left{align-items:center;gap:16px;display:flex}.app-logo{max-width:180px;height:auto}.app-header h1{color:var(--text-heading);white-space:nowrap;margin:0;font-size:1.4rem;font-weight:700}.week-tabs{justify-content:center;gap:4px;margin-bottom:24px;display:flex}.week-tab{border:2px solid var(--border);background:var(--card-bg);color:var(--text);cursor:pointer;border-radius:6px;padding:8px 20px;font-size:.9rem;font-weight:500;transition:all .15s}.week-tab:hover{border-color:var(--accent);color:var(--accent)}.week-tab.active{background:var(--accent);border-color:var(--accent);color:#fff}.search-bar{flex-shrink:0;width:250px;position:relative}.search-bar input{border:2px solid var(--border);background:var(--card-bg);width:100%;color:var(--text-heading);border-radius:8px;outline:none;padding:12px 40px 12px 16px;font-size:1rem;transition:border-color .2s}.search-bar input::placeholder{color:var(--text);opacity:.6}.search-bar input:focus{border-color:var(--accent)}.clear-btn{color:var(--text);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:4px 8px;font-size:1.1rem;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.clear-btn:hover{background:var(--accent-light);color:var(--accent)}.schedule-weeks{flex-direction:column;gap:40px;display:flex}.week-heading{color:var(--text-heading);margin-bottom:12px;font-size:1.2rem;font-weight:600}.week-grid{background:var(--border);border:1px solid var(--border);border-radius:8px;grid-template-columns:repeat(5,1fr);gap:1px;display:grid;overflow:hidden}.day-column{background:var(--card-bg);flex-direction:column;min-height:200px;display:flex}.day-column.today{background:var(--accent-light)}.day-column.past{opacity:.5}.day-column.past .day-column-header{background:var(--border)}.day-column-header{text-align:center;border-bottom:1px solid var(--border);background:var(--bg);padding:10px 8px}.day-column.today .day-column-header{background:var(--accent);color:#fff}.day-name{color:var(--text-heading);font-size:.85rem;font-weight:600;display:block}.day-column.today .day-name{color:#fff}.day-date{color:var(--text);font-size:.75rem;display:block}.day-column.today .day-date{color:#fffc}.day-column-body{flex-direction:column;flex:1;gap:8px;padding:8px;display:flex}.no-shifts{color:var(--text);text-align:center;margin:auto 0;font-size:.8rem;font-style:italic}.shift-group{flex-direction:column;gap:6px;display:flex}.shift-group-header{text-transform:uppercase;letter-spacing:.5px;color:var(--accent);border-bottom:1px solid var(--border);margin:0;padding:4px 0 2px;font-size:.7rem;font-weight:600}.shift-block{background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:8px;font-size:.8rem}.day-column.today .shift-block{background:var(--card-bg)}.shift-block-title{color:var(--text-heading);margin:0 0 2px;font-size:.8rem;font-weight:600}.shift-block-time{color:var(--accent);margin:0 0 6px;font-size:.75rem;font-weight:500}.shift-block-volunteers{margin:0;padding:0;list-style:none}.shift-block-volunteers li{color:var(--text-heading);padding:1px 0;font-size:.75rem}.shift-block-empty{color:var(--text);margin:0;font-size:.75rem;font-style:italic}.shift-block-slots{color:var(--pink);margin:4px 0 0;font-size:.7rem;font-weight:600}.shift-signup-btn{color:#fff;background:var(--pink);border-radius:4px;margin-top:6px;padding:3px 10px;font-size:.7rem;font-weight:500;text-decoration:none;transition:opacity .2s;display:inline-block}.shift-signup-btn:hover{opacity:.85}.shift-signup-btn.disabled{background:var(--border);color:var(--text);cursor:not-allowed;opacity:.6}.status-message{text-align:center;color:var(--text);flex-direction:column;align-items:center;gap:16px;padding:40px 20px;font-size:1.1rem;display:flex}.status-message.error{color:var(--error)}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:36px;height:36px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.signup-link{color:#fff;background:var(--accent);border-radius:6px;margin-top:12px;padding:8px 20px;font-size:.95rem;font-weight:500;text-decoration:none;transition:opacity .2s;display:inline-block}.signup-link:hover{opacity:.85}.app-footer{text-align:center;margin-top:40px;padding:20px 0}.week-nav{justify-content:space-between;align-items:center;margin-top:32px;padding:16px 0;display:flex}.week-nav-btn{border:2px solid var(--border);background:var(--card-bg);color:var(--accent);cursor:pointer;border-radius:6px;padding:8px 16px;font-size:.9rem;font-weight:500;transition:all .15s}.week-nav-btn:hover:not(:disabled){border-color:var(--accent);background:var(--accent);color:#fff}.week-nav-btn:disabled{opacity:.3;cursor:not-allowed}.role-details{margin:0}.role-details>summary{cursor:pointer;justify-content:space-between;align-items:baseline;gap:6px;list-style:none;display:flex}.role-details>summary::-webkit-details-marker{display:none}.role-details>summary:after{content:"▸";color:var(--accent);opacity:.6;transform-origin:25%;padding-inline-end:.125rem;font-size:1.75em;font-weight:400;line-height:0;transition:opacity .15s,transform .15s}.role-details>summary:hover:after,.role-details>summary:focus-visible:after,.role-details[open]>summary:after{opacity:1}.role-details[open]>summary:after{transform:rotate(90deg)}.role-details>summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}.role-description{background:var(--accent-light);color:var(--text);border-radius:6px;margin:6px 0 .375rem;padding:8px 10px;font-size:.8rem;font-weight:400;line-height:1.4}@media (width<=768px){.app-header{flex-direction:column;align-items:flex-start;gap:12px}.search-bar{width:100%}.week-grid{grid-template-columns:1fr}.day-column{min-height:auto}.day-column-header{text-align:left;align-items:center;gap:8px;padding:10px 12px;display:flex}.day-name{font-size:1rem}.day-date{font-size:.85rem}.day-column-body{padding:10px 12px}.shift-block{padding:10px 12px;font-size:.9rem}.shift-block-title{font-size:.9rem}.shift-block-time,.shift-block-volunteers li{font-size:.8rem}.no-shifts{text-align:left;padding:4px 0}}@media print{.search-bar{display:none}.app{max-width:100%;padding:0}.app-header{margin-bottom:16px}.app-header h1{font-size:1.5rem}.week-grid{border-radius:0}.day-column{min-height:auto}.schedule-weeks{gap:24px}.week-grid-wrapper{break-inside:avoid}}