:root{--color-gray-light: #f9f9f9;--color-gray-main: #a1a1a1;--color-blue-main: #2193b0;--color-blue-grad: linear-gradient(90deg, #2193b0 0%, #357ca2 100%);--color-green-main: #43e97b;--color-green-grad: linear-gradient(90deg, #43e97b 0%, #2bbf8a 100%);--color-red-main: #e53420;--color-accent: #ffb347;--color-bg-gradient: linear-gradient(135deg, #f8fafc 0%, #c7d6e2 100%);--color-card-bg: rgba(255,255,255,.85);--color-card-shadow: 0 4px 24px rgba(33,147,176,.08), 0 1.5px 4px rgba(33,147,176,.06);--color-done-bg: linear-gradient(90deg, #e6fbe6 0%, #c6eedd 100%);--color-done-border: #43e97b;--color-text-main: #222;--color-text-secondary: #888;--border-radius: 10px;--main-font: "Inter", Arial, sans-serif}body,html{font-family:var(--main-font);font-weight:400;letter-spacing:.01em;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--color-bg-gradient);color:var(--color-text-main);min-height:100vh;overflow-x:hidden;margin:0;padding:0}.app-container{max-width:450px;margin:25px auto;padding:18px 15px 20px;border-radius:var(--border-radius);background:var(--color-card-bg);box-shadow:var(--color-card-shadow);border:none}.app-title{font-size:24px;margin-bottom:18px;text-align:center;color:var(--color-blue-main);font-weight:700;letter-spacing:.01em}.new-task{display:flex;gap:10px;align-items:center;width:100%}.task-input{flex:1 1 0%;width:100%;padding:8px 10px;font-size:15px;border:1px solid var(--color-gray-main);border-radius:8px;height:44px;min-width:0;box-sizing:border-box}.task-input:focus{outline-color:var(--color-blue-main)}.task-list{list-style:none;padding:0}.task-item{display:flex;gap:10px;margin:8px 0;cursor:pointer;border-radius:var(--border-radius);box-shadow:var(--color-card-shadow);background:var(--color-card-bg);transition:box-shadow .25s,background .25s}.task-body{flex:1 1 0%;width:100%;min-width:0;min-height:44px;max-height:44px;display:flex;align-items:center;padding:8px 10px;background:var(--color-gray-light);border:1.5px solid var(--color-gray-main);border-radius:var(--border-radius);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;box-sizing:border-box;transition:background .3s,border .3s}.task-text{display:inline;vertical-align:middle;color:var(--color-text-main);font-size:15px;font-weight:500;transition:color .3s}.task-done-text{text-decoration:line-through;color:var(--color-text-secondary);opacity:.7}.done-checkbox{appearance:none;-webkit-appearance:none;width:22px;height:22px;border:2px solid var(--color-blue-main);border-radius:6px;background:#fff;margin-right:10px;vertical-align:middle;cursor:pointer;position:relative;transition:border-color .2s,box-shadow .2s,background .3s;box-shadow:0 1px 2px #2193b00a;display:inline-block}.done-checkbox:hover{border-color:var(--color-green-main);box-shadow:0 2px 8px #43e97b1a}.done-checkbox:checked:after{border-color:var(--color-green-main)}.done-checkbox:checked:after{content:"";display:block;position:absolute;left:6px;top:1.5px;width:8px;height:13px;border:solid var(--color-green-main);border-width:0 .28em .28em 0;border-radius:2px;transform:rotate(45deg) scale(1.15);box-sizing:border-box}.button-green{background:var(--color-green-grad);color:#fff;font-weight:500;box-shadow:0 2px 8px #43e97b1a;height:44px;padding-top:0;padding-bottom:0;display:flex;align-items:center}.button-red{background:linear-gradient(90deg,#e53420,#e58a20);color:#fff;font-weight:500;box-shadow:0 2px 8px #e534201a;height:44px;padding-top:0;padding-bottom:0;display:flex;align-items:center}.button-blue{background:var(--color-blue-grad);color:#fff;font-weight:500;box-shadow:0 2px 8px #2193b01a}button{min-width:120px;padding:10px 16px;font-size:15px;color:var(--color-gray-light);border:none;border-radius:8px;box-shadow:0 2px 8px #104bcb1a;transition:all .25s;flex:none;display:flex;align-items:center;justify-content:center}button:disabled{background-color:#b6b9b6}button:enabled{cursor:pointer}button:enabled{transition:background .25s,color .25s,box-shadow .25s,transform .18s}button:enabled:hover,button:enabled:focus{opacity:1;box-shadow:0 2px 8px #104bcb1a,0 1.5px 4px #104bcb14;transform:translateY(-2px) scale(1.04);filter:brightness(1.08)}.task-item{transition:background .25s,box-shadow .25s,transform .18s}.task-item:hover,.task-item:focus-within{background:#eaf1ff;box-shadow:0 2px 8px #104bcb1a;transform:scale(1.01)}.buttons-set{display:flex;flex-direction:row;justify-content:start;gap:20px;margin-top:10px;margin-bottom:10px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.fade-list-enter-active,.fade-list-leave-active{transition:all .4s cubic-bezier(.55,0,.1,1)}.fade-list-enter-from,.fade-list-leave-to{opacity:0;transform:translateY(20px) scale(.98)}.fade-list-leave-active{position:absolute}.empty-list-message{text-align:center;color:var(--color-accent);font-size:16px;margin:24px 0;font-weight:500;letter-spacing:.01em}.task-done-bg{background:var(--color-done-bg)!important;border-color:var(--color-done-border)!important}.checkbox-wrapper{position:relative;display:inline-block;margin-right:10px;vertical-align:middle}.done-checkbox{appearance:none;-webkit-appearance:none;width:22px;height:22px;border:2px solid var(--color-blue-main);border-radius:4px;background:#fff;cursor:pointer;transition:border-color .2s,box-shadow .2s;box-shadow:0 1px 2px #104bcb0a;display:inline-block}.done-checkbox:checked{background:#e6fbe6;border-color:var(--color-green-main)}.checkbox-svg{position:absolute;left:2px;top:2px;pointer-events:none;display:flex;align-items:center;justify-content:center}.done-checkbox:focus{outline:2px solid var(--color-blue-main);outline-offset:2px}@media(max-width:600px){.app-container{max-width:98vw;margin:8px auto;padding:6px;box-shadow:none;border-radius:0}.app-title{font-size:18px;margin-bottom:10px}.new-task{gap:5px;flex-direction:column}.task-input{font-size:16px;padding:12px}.task-item{gap:5px;margin:4px 0;flex-direction:column;align-items:stretch}.task-body{padding:8px 4px;font-size:15px}button,.button-green,.button-red,.button-blue{min-width:100%;font-size:18px;padding:14px 0;margin-top:4px}.buttons-set{flex-direction:column;gap:8px;margin-top:8px;margin-bottom:8px}.empty-list-message{font-size:15px;margin:16px 0}}