:root{color-scheme:light dark}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--tg-theme-bg-color, #fff);color:var(--tg-theme-text-color, #111)}.app{max-width:480px;margin:0 auto;padding:16px}.app__header h1{font-size:1.4rem;margin:0 0 12px}.app__tabs{display:flex;gap:8px;margin-bottom:16px}.app__tabs button{flex:1;padding:8px;border:none;border-radius:8px;background:var(--tg-theme-secondary-bg-color, #f0f0f0);color:inherit;font-size:.85rem}.app__tabs button.active{background:var(--tg-theme-button-color, #2481cc);color:var(--tg-theme-button-text-color, #fff)}.task-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.task-item{display:flex;justify-content:space-between;align-items:center;padding:12px;border-radius:10px;background:var(--tg-theme-secondary-bg-color, #f7f7f7)}.task-item--due{border:1px solid var(--tg-theme-button-color, #2481cc)}.task-item__info{display:flex;flex-direction:column;gap:2px}.task-item__title{font-weight:600}.task-item__meta{font-size:.75rem;opacity:.7}.task-item__actions{display:flex;gap:6px}.task-item__done-btn,.task-item__delete-btn{border:none;border-radius:8px;padding:6px 10px;background:var(--tg-theme-button-color, #2481cc);color:var(--tg-theme-button-text-color, #fff)}.task-item__delete-btn{background:transparent;color:inherit}.new-task-form{display:flex;flex-direction:column;gap:12px}.new-task-form label{display:flex;flex-direction:column;gap:4px;font-size:.85rem}.new-task-form input,.new-task-form select{padding:8px;border-radius:8px;border:1px solid var(--tg-theme-hint-color, #ccc);background:var(--tg-theme-bg-color, #fff);color:inherit}.interval-row{display:flex;gap:8px}.form-actions{display:flex;gap:8px;justify-content:flex-end}.form-error{color:#d33}.empty-state{opacity:.7;text-align:center;margin-top:32px}