:root{--tg-bg: #ffffff;--tg-text: #000000;--tg-hint: #999999;--tg-link: #2481cc;--tg-button: #2481cc;--tg-button-text: #ffffff;--tg-secondary-bg: #f0f0f0;--warn-bg: #fff4e0;--warn-text: #8a5a00;--danger: #d3453b;--ok: #2ba24c}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--tg-bg);color:var(--tg-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}#root{min-height:100vh}.screen{min-height:100vh;display:flex;justify-content:center;padding:20px 16px}.screen--with-tabbar{padding-bottom:84px}.screen__inner{width:100%;max-width:480px}.screen__header{display:flex;align-items:center;gap:12px;margin:-4px 0 12px}.back-btn{border:none;background:transparent;color:var(--tg-link);font-size:16px;padding:4px 0;cursor:pointer}.screen__title{font-size:17px;font-weight:600}h1{font-size:22px;font-weight:700;margin:0 0 12px}h2{font-size:16px;font-weight:600;margin:20px 0 10px}p{margin:0 0 12px}.muted{color:var(--tg-hint)}.small{font-size:13px}b{color:var(--tg-text)}.button{display:inline-block;width:100%;border:none;border-radius:10px;padding:13px 18px;font-size:16px;font-weight:600;background:var(--tg-button);color:var(--tg-button-text);cursor:pointer;text-align:center}.button:disabled{opacity:.5;cursor:default}.button--secondary{background:var(--tg-secondary-bg);color:var(--tg-text)}.button--danger{background:var(--danger);color:#fff}.button--sm{width:auto;padding:8px 14px;font-size:14px}.btn-row{display:flex;gap:10px;margin-top:12px}.btn-row>.button{flex:1}.field{margin-bottom:16px}.field__label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}.input,.select{width:100%;border:1px solid var(--tg-secondary-bg);border-radius:10px;padding:11px 12px;font-size:16px;background:var(--tg-bg);color:var(--tg-text);outline:none}.input:focus,.select:focus{border-color:var(--tg-link)}.date-row{display:flex;gap:10px}.date-row>.field{flex:1;margin-bottom:0}.segment{display:flex;border:1px solid var(--tg-secondary-bg);border-radius:10px;overflow:hidden;flex-wrap:wrap}.segment__item{flex:1 1 auto;border:none;background:var(--tg-bg);color:var(--tg-text);padding:10px 8px;font-size:14px;cursor:pointer;white-space:nowrap}.segment__item--active{background:var(--tg-button);color:var(--tg-button-text);font-weight:600}.chips{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 12px}.chip{display:inline-flex;align-items:center;gap:6px;background:var(--tg-secondary-bg);border-radius:16px;padding:6px 10px;font-size:14px}.chip--organizer{outline:2px solid var(--tg-link)}.chip__remove{border:none;background:transparent;color:var(--tg-hint);font-size:16px;line-height:1;cursor:pointer;padding:0}.chip__badge{font-size:11px;color:var(--tg-link)}.result-list{border:1px solid var(--tg-secondary-bg);border-radius:10px;max-height:260px;overflow-y:auto;margin-bottom:12px}.result-item{display:flex;align-items:center;gap:10px;padding:10px 12px;cursor:pointer;border-bottom:1px solid var(--tg-secondary-bg)}.result-item:last-child{border-bottom:none}.result-item__name{font-size:15px}.result-item__dept{font-size:12px;color:var(--tg-hint)}.result-item input[type=checkbox]{width:18px;height:18px}.organizer-pick{display:flex;flex-direction:column;gap:8px}.organizer-pick label{display:flex;align-items:center;gap:8px;font-size:15px}.day-group{margin-bottom:16px}.day-group__title{font-size:14px;font-weight:600;color:var(--tg-hint);margin-bottom:8px}.slot-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px}.slot-card{border:1px solid var(--tg-secondary-bg);border-radius:10px;padding:10px 12px;cursor:pointer;background:var(--tg-bg);text-align:left;color:var(--tg-text);font:inherit}.slot-card:active{background:var(--tg-secondary-bg)}.slot-card--selected{border-color:var(--tg-link);outline:1px solid var(--tg-link)}.slot-card__time{font-size:15px;font-weight:600}.badge{display:inline-block;font-size:11px;font-weight:600;border-radius:6px;padding:2px 6px;margin-top:6px}.badge--warn{background:var(--warn-bg);color:var(--warn-text)}.badge--ok{background:#2ba24c26;color:var(--ok)}.badge--danger{background:#d3453b1f;color:var(--danger)}.banner{border-radius:10px;padding:12px 14px;font-size:14px;margin-bottom:16px}.banner--warn{background:var(--warn-bg);color:var(--warn-text)}.banner--info{background:var(--tg-secondary-bg);color:var(--tg-text)}.banner--danger{background:#d3453b1a;color:var(--danger)}.card{border:1px solid var(--tg-secondary-bg);border-radius:12px;padding:14px;margin-bottom:14px}.card__topic{font-size:16px;font-weight:700;margin-bottom:4px}.card__meta{font-size:14px;color:var(--tg-hint);margin-bottom:3px}.card__link{color:var(--tg-link);word-break:break-all}.list{padding-left:18px;margin:0 0 12px}.list li{margin-bottom:6px}.step-list{counter-reset:step;list-style:none;padding:0;margin:0 0 16px}.step-list li{position:relative;padding-left:30px;margin-bottom:10px;font-size:14px}.step-list li:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:0;width:22px;height:22px;border-radius:50%;background:var(--tg-button);color:var(--tg-button-text);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}.tabbar{position:fixed;left:0;right:0;bottom:0;display:flex;background:var(--tg-bg);border-top:1px solid var(--tg-secondary-bg);padding-bottom:env(safe-area-inset-bottom,0);z-index:20}.tabbar__item{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 4px;text-decoration:none;color:var(--tg-hint);font-size:11px}.tabbar__item--active{color:var(--tg-link)}.tabbar__icon{font-size:20px;line-height:1}.spinner-wrap{display:flex;align-items:center;gap:10px;padding:16px 0}.spinner{width:22px;height:22px;border:3px solid var(--tg-secondary-bg);border-top-color:var(--tg-link);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast-stack{position:fixed;left:0;right:0;bottom:92px;display:flex;flex-direction:column;align-items:center;gap:8px;z-index:50;pointer-events:none;padding:0 16px}.toast{background:#000000d9;color:#fff;border-radius:10px;padding:10px 16px;font-size:14px;max-width:480px;animation:toast-in .2s ease}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}}.poll-table{width:100%;border-collapse:collapse;font-size:13px}.poll-table th,.poll-table td{border:1px solid var(--tg-secondary-bg);padding:6px 8px;text-align:center}.poll-table th:first-child,.poll-table td:first-child{text-align:left}.vote-yes{color:var(--ok);font-weight:700}.vote-maybe{color:var(--warn-text)}.vote-no{color:var(--danger)}.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}.progress-bar{height:8px;border-radius:4px;background:var(--tg-secondary-bg);overflow:hidden;margin:6px 0 12px}.progress-bar__fill{height:100%;background:var(--tg-button)}