:root{--color-primary:#0d7377;--color-primary-light:#14919b;--color-primary-dark:#0a5c5f;--color-secondary:#e07a5f;--color-bg:#f0f5f5;--color-surface:#fff;--color-text:#1a2e2e;--color-text-muted:#5a7a7a;--color-border:#d0dede;--color-success:#2d9f6f;--color-warning:#e6a23c;--color-danger:#e04545;--color-owner-shared:#0d7377;--color-owner-user1:#2b7de0;--color-owner-user2:#e07a5f;--radius:10px;--radius-sm:6px;--shadow:0 1px 3px #0a3c3c14;--shadow-md:0 2px 8px #0a3c3c1a;--shadow-lg:0 4px 16px #0a3c3c24;--transition:.2s ease}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5}.app-layout{flex-direction:column;min-height:100vh;display:flex}.app-header{background:linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);color:#fff;z-index:100;justify-content:space-between;align-items:center;padding:.85rem 1.5rem;display:flex;position:sticky;top:0;box-shadow:0 2px 12px #0a3c3c33}.app-header h1{letter-spacing:-.01em;font-size:1.3rem;font-weight:700}.app-nav{background:var(--color-surface);border-bottom:1px solid var(--color-border);gap:.25rem;padding:.5rem 1.5rem;display:flex;overflow-x:auto;box-shadow:0 1px 4px #0a3c3c0a}.app-nav a{border-radius:var(--radius);color:var(--color-text-muted);white-space:nowrap;transition:all var(--transition);padding:.5rem 1rem;font-weight:500;text-decoration:none}.app-nav a:hover{background:var(--color-bg);color:var(--color-text)}.app-nav a.active{background:var(--color-primary);color:#fff;box-shadow:0 2px 6px #0d73774d}.app-main{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:1.5rem}.btn{border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);border:none;align-items:center;gap:.35rem;padding:.5rem 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.75rem;font-size:.875rem}input:focus,select:focus,textarea:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 3px #0d73771f}.week-grid{grid-template-columns:repeat(7,1fr);gap:.5rem;display:grid}.section-title{border-bottom:3px solid var(--color-primary);margin-bottom:.75rem;padding-bottom:.5rem;font-size:1.1rem;font-weight:700;display:inline-block}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;background:#0a282873;justify-content:center;align-items:center;animation:.15s fadeIn;display:flex;position:fixed;inset:0}.modal-card{width:100%;max-width:420px;animation:.2s slideUp}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.progress-bar{background:var(--color-border);border-radius:5px;height:10px;margin-top:.25rem;overflow:hidden}.progress-fill{background:linear-gradient(90deg, var(--color-primary), var(--color-primary-light));border-radius:5px;height:100%;transition:width .5s}.check-item{border-radius:var(--radius-sm);transition:all var(--transition);cursor:pointer;align-items:center;gap:.75rem;padding:.65rem .75rem;display:flex}.check-item:hover{background:var(--color-bg)}.check-item.checked .check-label{color:var(--color-text-muted);text-decoration:line-through}.check-box{border:2px solid var(--color-border);width:22px;height:22px;transition:all var(--transition);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;font-size:.75rem;display:flex}.check-item:hover .check-box{border-color:var(--color-primary)}.check-item.checked .check-box{background:var(--color-success);border-color:var(--color-success);color:#fff}.accent-card{border-top:3px solid var(--color-primary)}.accent-card-user1{border-top-color:var(--color-owner-user1)}.accent-card-user2{border-top-color:var(--color-owner-user2)}@media (width<=768px){.week-grid{grid-template-columns:1fr}.app-main{padding:1rem}}.lists-page{gap:1.5rem;min-height:calc(100vh - 140px);display:flex}.list-sidebar{background:var(--color-surface);border-radius:var(--radius);border:1px solid var(--color-border);flex-direction:column;flex-shrink:0;width:240px;display:flex}.list-sidebar-header{border-bottom:1px solid var(--color-border);padding:1rem}.list-sidebar-header h3{color:var(--color-primary);margin:0;font-size:1.1rem;font-weight:700}.list-sidebar-items{flex-direction:column;flex:1;gap:.25rem;padding:.5rem;display:flex;overflow-y:auto}.list-sidebar-item{border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);border-left:3px solid #0000;align-items:center;gap:.5rem;padding:.6rem 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var(--color-border);align-items:flex-start;gap:.6rem;margin-bottom:.25rem;padding:.75rem;display:flex}.list-item-row:hover{box-shadow:var(--shadow-sm)}.list-item-checked{opacity:.6;background:var(--color-bg)}.list-item-drag{cursor:grab;color:var(--color-text-muted);-webkit-user-select:none;user-select:none;padding-top:.15rem;font-size:.9rem}.list-item-drag:active{cursor:grabbing}.list-item-title{font-size:.925rem;font-weight:600}.list-item-title-checked{color:var(--color-text-muted);text-decoration:line-through}.list-item-note{color:var(--color-text-muted);margin-top:.2rem;font-size:.8rem}.list-item-link{color:var(--color-primary);margin-top:.15rem;font-size:.8rem;text-decoration:none;display:inline-block}.list-item-link:hover{text-decoration:underline}.list-item-menu-wrapper{position:relative}.list-item-menu-btn{color:var(--color-text-muted);padding:.1rem .4rem;font-size:1.1rem}.list-item-menu{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);z-index:10;min-width:140px;position:absolute;top:100%;right:0;overflow:hidden}.list-item-menu button{text-align:left;cursor:pointer;width:100%;transition:var(--transition);background:0 0;border:none;padding:.6rem .75rem;font-size:.85rem;display:block}.list-item-menu button:hover{background:var(--color-bg)}.icon-picker-wrapper{position:relative}.icon-picker-trigger{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);cursor:pointer;width:2.75rem;height:2.75rem;transition:var(--transition);flex-shrink:0;justify-content:center;align-items:center;font-size:1.3rem;display:flex}.icon-picker-trigger:hover{border-color:var(--color-primary);box-shadow:var(--shadow-sm)}.icon-picker-dropdown{z-index:100;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-md);width:280px;max-height:320px;padding:.5rem;position:fixed;overflow-y:auto}.icon-picker-category{margin-bottom:.5rem}.icon-picker-category:last-child{margin-bottom:0}.icon-picker-category-label{text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-muted);padding:.25rem .25rem .35rem;font-size:.7rem;font-weight:700}.icon-picker-grid{grid-template-columns:repeat(5,1fr);gap:.2rem;display:grid}.icon-picker-item{aspect-ratio:1;border-radius:var(--radius-sm);cursor:pointer;width:100%;transition:var(--transition);background:0 0;border:none;justify-content:center;align-items:center;font-size:1.2rem;display:flex}.icon-picker-item:hover{background:var(--color-bg);transform:scale(1.15)}.icon-picker-item-active{background:var(--color-primary);border-radius:var(--radius-sm)}.current-time-indicator{border-top:2px solid var(--color-danger);align-items:center;gap:.25rem;margin:.15rem -.5rem .35rem;display:flex;position:relative}.current-time-indicator:before{content:"";background:var(--color-danger);border-radius:50%;width:8px;height:8px;position:absolute;top:-5px;left:0}.current-time-label{color:var(--color-danger);margin-top:-1px;margin-left:12px;font-size:.65rem;font-weight:700;line-height:1}.color-picker{flex-wrap:wrap;gap:.35rem;display:flex}.color-picker-swatch{cursor:pointer;width:24px;height:24px;transition:var(--transition);border:2px solid #0000;border-radius:50%}.color-picker-swatch:hover{transform:scale(1.15)}.color-picker-swatch-active{border-color:var(--color-text);box-shadow:0 0 0 2px var(--color-surface), 0 0 0 4px currentColor}.list-sidebar-item-count{color:var(--color-text-muted);background:var(--color-bg);text-align:center;border-radius:10px;min-width:1.2rem;padding:.1rem .4rem;font-size:.7rem}.list-sidebar-item-active .list-sidebar-item-count{color:#fff;background:#fff3}.toast-container{z-index:300;pointer-events:none;flex-direction:column;gap:.5rem;display:flex;position:fixed;bottom:1.5rem;right:1.5rem}.toast{background:var(--color-surface);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);border-left:4px solid var(--color-primary);pointer-events:auto;align-items:center;gap:.75rem;min-width:250px;max-width:380px;padding:.75rem 1rem;animation:.3s toastIn;display:flex}.toast-success{border-left-color:var(--color-success)}.toast-error{border-left-color:var(--color-danger)}.toast-info{border-left-color:var(--color-primary)}.toast-message{flex:1;font-size:.875rem}.toast-close{color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;padding:0 .25rem;font-size:1.2rem;line-height:1}.toast-close:hover{color:var(--color-text)}@keyframes toastIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.spinner{border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.spinner-center{justify-content:center;align-items:center;padding:3rem;display:flex}.nav-icon{display:none}.nav-label{display:inline}.btn-touch{min-width:44px;min-height:44px}@media (width<=768px){.lists-page{flex-direction:column}.list-sidebar{width:100%}.list-sidebar-items{flex-direction:row;gap:.5rem;overflow-x:auto}.list-sidebar-item{white-space:nowrap;border-bottom:3px solid #0000;border-left:none}.app-nav{z-index:100;border-bottom:none;border-top:1px solid var(--color-border);background:var(--color-surface);justify-content:space-around;padding:.4rem 0;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -2px 8px #0a3c3c14}.app-nav a{flex-direction:column;justify-content:center;align-items:center;gap:.15rem;min-width:44px;min-height:44px;padding:.35rem .5rem;font-size:.7rem;display:flex}.nav-icon{font-size:1.2rem;display:block}.nav-label{display:block}.app-main{padding-bottom:5rem}.btn{min-width:44px;min-height:44px;padding:.6rem 1.1rem}.check-box{width:28px;height:28px}.list-item-menu-btn{justify-content:center;align-items:center;min-width:44px;min-height:44px;display:flex}.toast-container{bottom:5rem;left:1rem;right:1rem}.toast{min-width:auto;max-width:none}}