.header{z-index:110;height:var(--header-h);background:var(--header-bg);color:#fff;border-radius:0 0 var(--radius) var(--radius);align-items:center;gap:8px;padding:0 12px;display:flex;position:fixed;top:0;left:0;right:0;box-shadow:0 2px 12px #0000001a}.header__logo{flex-shrink:0;width:auto;height:128px;display:block}.header__user{flex-direction:column;flex:1;align-items:flex-end;min-width:0;margin-right:8px;display:flex}.header__name{white-space:nowrap;text-overflow:ellipsis;font-size:16px;overflow:hidden}.header__uid{color:#ffdede;font-size:10px}.header__avatar{object-fit:cover;border-radius:50%;flex-shrink:0;width:48px;height:48px}.nav-bar{z-index:100;height:var(--nav-h);background:var(--header-bg);border-radius:var(--radius);align-items:center;padding:0 8px;display:flex;position:fixed;bottom:12px;left:12px;right:12px;overflow:hidden;box-shadow:0 2px 12px #00000026}.nav-btn{opacity:var(--inactive);cursor:pointer;z-index:1;background:0 0;border:none;flex:1;justify-content:center;align-items:center;padding:8px 0;transition:opacity .2s;display:flex}.nav-btn--active{opacity:1}.nav-icon{width:24px;height:24px;transition:filter .25s}.nav-btn:not(.nav-btn--active) .nav-icon{filter:brightness(0)invert()}.nav-btn--active .nav-icon{filter:brightness(0)}.nav-indicator{border-radius:var(--radius);z-index:0;background:#fff;width:0;transition:left .25s,width .25s;position:absolute;top:4px;bottom:4px}.empty-message{text-align:center;border-radius:var(--radius);background:linear-gradient(135deg,#f8f9fa 0%,#e9ecef 100%);border:1px solid #e0e0e0;margin:20px 0;padding:40px 20px;box-shadow:0 4px 12px #0000000d}.empty-message__title{color:#495057;margin-bottom:12px;font-size:1.2em;font-weight:500;line-height:1.4}.empty-message__subtitle{color:#6c757d;font-size:.95em}.loader{flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:200px;display:flex}.loader__spinner{border:3px solid #f3f3f3;border-top-color:var(--header-bg);border-radius:50%;width:40px;height:40px;animation:1s linear infinite spin}.loader p{color:#666;font-size:16px}@keyframes spin{to{transform:rotate(360deg)}}.schedule{flex-direction:column;gap:16px;display:flex}.week-nav{border-radius:var(--radius);background:#fff;justify-content:space-between;align-items:center;padding:12px 16px;display:flex;box-shadow:0 2px 10px #00000014}.week-nav__btn{color:var(--header-bg);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:8px 12px;font-size:20px;font-weight:700}.week-nav__btn:hover{background:#e539351a}.week-nav__label{text-align:center;color:#333;flex:1;margin:0 16px;font-size:14px;font-weight:600}.day{border-radius:var(--radius);opacity:0;background:#fff;transition:opacity .5s,transform .5s;overflow:hidden;transform:translateY(20px);box-shadow:0 2px 10px #00000014}.day--visible{opacity:1;transform:translateY(0)}.day__head{color:#fff;background:#bbb;padding:12px 16px;font-size:16px;font-weight:600}.day__head--today{background:linear-gradient(135deg, var(--header-bg), var(--accent))}.day__list{margin:0;padding:0;list-style:none}.lesson{opacity:0;border-bottom:1px solid #f0f0f0;align-items:center;padding:12px 16px;transition:opacity .5s,transform .5s;display:flex;transform:translateY(20px)}.lesson--visible{opacity:1;transform:translateY(0)}.lesson:last-child{border-bottom:none}.lesson__time{text-align:center;width:55px;color:var(--header-bg);flex-shrink:0;font-size:14px;font-weight:600;line-height:1.4}.lesson__info{flex:1;margin-left:8px}.lesson__subject{color:#333;margin-bottom:4px;font-size:16px;font-weight:600}.lesson__meta{color:#666;font-size:13px;line-height:1.35}.lesson__meta--room{color:#444}.day__empty{color:#888;margin:0;padding:14px 16px;font-size:14px}.link-btn{color:var(--header-bg);font:inherit;cursor:pointer;background:0 0;border:none;padding:0;text-decoration:underline}.profile{flex-direction:column;gap:16px;padding-bottom:40px;animation:.45s forwards profileIn;display:flex}@keyframes profileIn{0%{opacity:0;transform:translateY(16px)}}.profile__card{border-radius:var(--radius);background:#fff;align-items:center;gap:16px;padding:16px;display:flex;box-shadow:0 2px 10px #00000014}.profile__avatar{object-fit:cover;border-radius:50%;flex-shrink:0;width:64px;height:64px}.profile__info{flex:1;min-width:0}.profile__name{color:#222;margin-bottom:10px;font-size:17px;font-weight:600}.profile__row{color:#555;flex-wrap:wrap;align-items:center;gap:6px 10px;margin-bottom:6px;font-size:14px;display:flex}.profile__row:last-child{margin-bottom:0}.profile__label{text-transform:uppercase;letter-spacing:.04em;color:var(--header-bg);font-size:11px;font-weight:600}.profile__group{color:#333;word-break:break-word;font-weight:600}.profile__settings{border-radius:var(--radius);background:#fff;padding:16px;box-shadow:0 2px 10px #00000014}.profile__settings h2{margin-bottom:6px;font-size:16px;font-weight:600}.profile__hint{color:#888;margin-bottom:20px;font-size:13px;line-height:1.45}.profile-form{flex-direction:column;display:flex}.field{opacity:0;max-height:0;transition:opacity .35s,max-height .35s,margin .35s;overflow:hidden}.field--show{opacity:1;max-height:120px;margin-bottom:14px}.field label{color:#555;margin-bottom:6px;font-size:13px;font-weight:500;display:block}.field select{width:100%;height:44px;font:inherit;appearance:none;background:#f9f9f9 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%23e53935' d='M1 1l5 5 5-5'/%3E%3C/svg%3E") right 14px center no-repeat;border:2px solid #eee;border-radius:12px;padding:0 36px 0 14px;font-size:14px}.field select:focus{border-color:var(--header-bg);background-color:#fff;outline:none;box-shadow:0 0 0 3px #e539351f}.profile-form__save{color:#9e9e9e;cursor:not-allowed;background:#e0e0e0;border:none;border-radius:12px;width:100%;height:48px;margin-top:8px;font-size:15px;font-weight:600}.profile-form__save:not(:disabled){background:var(--header-bg);color:#fff;cursor:pointer;box-shadow:0 4px 14px #e5393559}.profile-form__save:not(:disabled):hover{background:var(--accent)}:root{--header-bg:#e53935;--accent:#d32f2f;--inactive:#fff9;--header-h:64px;--nav-h:64px;--radius:16px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{color:#333;background:#fff;min-height:100vh;font-family:Inter,sans-serif;overflow:hidden}.dev-banner{top:var(--header-h);z-index:95;text-align:center;color:#856404;background:#fff3cd;border-bottom:1px solid #ffeeba;padding:6px 12px;font-size:12px;position:fixed;left:0;right:0}.content--dev{top:calc(var(--header-h) + 28px)}body:after{content:"";height:calc(var(--nav-h) + 24px);z-index:90;background:#fff;position:fixed;bottom:0;left:0;right:0}.content{top:var(--header-h);left:0;right:0;bottom:calc(var(--nav-h) + 24px);-webkit-overflow-scrolling:touch;background:#f9f9f9;padding:24px 16px;animation:.25s fadeUp;position:fixed;overflow-y:auto}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}}