:root{color-scheme:light;--background: #f5f5f7;--surface: #ffffff;--surface-secondary: #f0f0f2;--text-primary: #1d1d1f;--text-secondary: #6e6e73;--border: rgba(0, 0, 0, .1);--accent: #0071e3;--accent-hover: #0077ed;--danger: #c9342f;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 40px;--focus: 0 0 0 3px rgba(0, 113, 227, .28)}*{box-sizing:border-box}html{background:var(--background)}body{margin:0;min-width:320px;min-height:100vh;color:var(--text-primary);background:var(--background);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button{color:inherit}button,select,input{outline:none}button:focus-visible,input:focus-visible,select:focus-visible{box-shadow:var(--focus)}.primary-button,.secondary-button,.small-button,.danger-button,.back-button,.text-button,.icon-button{border:0;cursor:pointer}.primary-button,.secondary-button{min-height:44px;border-radius:10px;padding:0 18px;font-weight:600;transition:background .16s ease,transform .16s ease}.primary-button{color:#fff;background:var(--accent)}.primary-button:hover:not(:disabled){background:var(--accent-hover)}.secondary-button{border:1px solid var(--border);background:#ffffffb8}.secondary-button:hover:not(:disabled),.small-button:hover{background:var(--surface-secondary)}button:active:not(:disabled){transform:scale(.985)}button:disabled{cursor:not-allowed;opacity:.52}.icon-button{display:inline-grid;width:40px;height:40px;padding:0;place-items:center;border-radius:10px;background:transparent;font-size:25px;line-height:1}.icon-button:hover{background:#0000000b}.calendar-mark{display:inline-grid;flex:0 0 auto;place-items:center;position:relative;overflow:hidden;border:1px solid rgba(0,113,227,.14);border-radius:26%;color:#1159b9;background:linear-gradient(#eaf3ff 0 28%,#fff 28%);box-shadow:0 1px 1px #00000008}.calendar-mark:before,.calendar-mark:after{content:"";position:absolute;top:10%;width:8%;height:13%;border-radius:999px;background:#4d7fc7}.calendar-mark:before{left:26%}.calendar-mark:after{right:26%}.calendar-mark span{margin-top:21%;font-size:37%;font-weight:700}.app-header{height:64px;padding:0 max(24px,env(safe-area-inset-right)) 0 max(24px,env(safe-area-inset-left));display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(0,0,0,.055);background:#f5f5f7e0;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);position:sticky;z-index:20;top:0}.brand{display:flex;align-items:center;gap:11px;font-size:17px;font-weight:650}.gear{display:block;font-size:20px;transform:translateY(-1px)}.header-actions{display:flex;align-items:center;gap:8px}.add-calendar-button{width:44px;height:44px;border-radius:12px;color:#fff;background:var(--accent);font-size:30px;font-weight:300}.add-calendar-button:hover{background:var(--accent-hover)}.centered-page{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;text-align:center}.onboarding-page h1{margin:28px 0 12px;font-size:32px;line-height:1.08;letter-spacing:-.03em}.lead{max-width:430px;margin:0;color:var(--text-secondary);font-size:17px;line-height:1.5}.onboarding-cta{min-width:244px;margin-top:34px;min-height:48px}.privacy-note{max-width:420px;margin:26px 0 0;color:var(--text-secondary);font-size:13px;line-height:1.45}.privacy-note span,.privacy-inline span{margin-right:4px;color:#59718b}.form-page,.settings-page{max-width:680px;min-height:100dvh;margin:0 auto;padding:32px 40px 72px}.back-button{min-height:44px;margin-left:-10px;padding:0 10px;border-radius:9px;color:var(--accent);background:transparent;font-weight:550}.back-button:hover{background:#0071e30f}.form-page__content{margin-top:52px}.form-page h1,.settings-page h1,.print-controls h1{margin:0 0 12px;font-size:30px;letter-spacing:-.025em}.form-page__content>p{margin:0 0 36px;color:var(--text-secondary);font-size:16px;line-height:1.5}.form-page form{display:flex;flex-direction:column}.form-page label,.edit-calendar label{margin:0 0 8px;font-size:14px;font-weight:600}.form-page input,.edit-calendar input{height:48px;width:100%;padding:0 14px;border:1px solid rgba(0,0,0,.14);border-radius:10px;color:var(--text-primary);background:var(--surface)}.form-page input[aria-invalid=true]{border-color:#c9342f85}.form-page small{margin:8px 0 26px;color:var(--text-secondary);line-height:1.45}.form-page label:not(:first-child){margin-top:24px}.privacy-inline{margin:0 0 16px;color:var(--text-secondary);font-size:13px}.submit-button{min-height:48px;width:100%}.loading-caption{margin:13px 0 0;text-align:center;color:var(--text-secondary);font-size:13px}.inline-error{display:flex;gap:10px;align-items:flex-start;margin:-8px 0 20px;padding:12px;border-radius:10px;color:#842723;background:#fff0ef;font-size:13px}.inline-error>span{display:grid;width:20px;height:20px;flex:0 0 auto;place-items:center;border-radius:50%;color:#fff;background:#d84b45;font-weight:700}.inline-error strong{display:block;line-height:1.45}.inline-error small{display:block;margin:3px 0 0;color:#92413d}.spinner{display:inline-block;width:15px;height:15px;margin-right:7px;border:2px solid rgba(255,255,255,.42);border-top-color:#fff;border-radius:50%;vertical-align:-2px;animation:spin .75s linear infinite}.spinner--dark{border-color:#00000029;border-top-color:#343439}@keyframes spin{to{transform:rotate(360deg)}}.app-loading{min-height:100dvh;display:grid;place-items:center;color:var(--text-secondary)}.timetable-page{max-width:1440px;margin:0 auto;padding:32px 32px 56px}.calendar-title{margin:0 0 28px;font-size:30px;line-height:1.1;letter-spacing:-.025em}.calendar-selector{position:relative;z-index:12;width:fit-content;margin:0 0 28px}.calendar-selector__trigger{min-height:44px;margin:-7px -10px;padding:5px 10px;display:flex;align-items:center;gap:10px;border:0;border-radius:11px;background:transparent;font-size:30px;font-weight:700;line-height:1.1;letter-spacing:-.025em;cursor:pointer}.calendar-selector__trigger:hover,.calendar-selector__trigger[aria-expanded=true]{background:#0000000b}.selector-chevron{display:block;color:var(--text-secondary);font-size:23px;font-weight:500;transform:translateY(-2px);transition:transform .16s ease}.selector-chevron--open{transform:translateY(2px) rotate(180deg)}.calendar-menu{width:max(240px,100%);max-width:min(360px,calc(100vw - 32px));position:absolute;top:calc(100% + 12px);left:-2px;overflow:hidden;padding:6px;border:1px solid var(--border);border-radius:13px;background:var(--surface);box-shadow:0 12px 36px #00000024,0 2px 8px #0000000f}.calendar-menu__item{width:100%;min-height:44px;padding:0 11px;display:flex;align-items:center;justify-content:space-between;gap:18px;border:0;border-radius:9px;background:transparent;text-align:left;font-weight:550;cursor:pointer}.calendar-menu__item:hover,.calendar-menu__item:focus-visible{background:var(--surface-secondary)}.calendar-menu__item[aria-selected=true]{color:var(--accent)}.menu-check{font-size:16px;font-weight:700}.desktop-toolbar{display:flex;justify-content:space-between;align-items:center;gap:24px;min-height:52px}.week-navigation,.week-navigation__controls{display:flex;align-items:center}.week-navigation{gap:8px}.week-navigation__controls{gap:7px}.week-navigation__label{width:150px;text-align:center}.week-navigation__label strong{display:block;font-size:17px;line-height:1.4}.week-navigation__label span{display:block;color:var(--text-secondary);font-size:12px}.text-button{padding:8px 10px;border-radius:8px;color:var(--accent);background:transparent;font-size:13px;font-weight:600}.text-button:hover{background:#0071e30f}.toolbar-actions{display:flex;gap:10px}.update-status{min-height:32px;margin:4px 0 8px;padding-left:47px;color:var(--text-secondary);font-size:12px}.offline-dot:before{content:"";display:inline-block;width:7px;height:7px;margin-right:6px;border-radius:50%;background:#85858a}.status-banner{margin:0 0 12px;padding:10px 13px;border-radius:9px;color:#2f5d46;background:#e8f6ed;font-size:13px}.status-banner--warning{color:#73551b;background:#fff6dc}.mobile-view,.mobile-week-meta,.mobile-actions{display:none}.week-surface{display:grid;grid-template-columns:58px repeat(5,minmax(0,1fr));overflow:hidden;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);box-shadow:0 1px 2px #00000008}.week-head-spacer,.day-heading{height:72px;border-bottom:1px solid rgba(0,0,0,.07)}.day-heading{padding-top:15px;text-align:center}.day-heading:not(:last-of-type){border-left:1px solid rgba(0,0,0,.055)}.day-heading span{display:block;color:var(--text-secondary);font-size:11px;font-weight:700;letter-spacing:.06em}.day-heading strong{display:inline-grid;min-width:32px;height:30px;margin-top:3px;padding:0 4px;place-items:center;border-radius:9px;font-size:15px}.day-heading--today{background:#0071e309}.day-heading--today strong{color:var(--accent);background:#0071e314}.time-axis{position:relative}.time-axis time{position:absolute;right:8px;color:var(--text-secondary);font-size:10px;font-variant-numeric:tabular-nums}.timeline-cell{position:relative;border-left:1px solid rgba(0,0,0,.055);background-image:linear-gradient(to bottom,rgba(0,0,0,.055) 1px,transparent 1px)}.day-timeline{position:absolute;inset:0}.lesson-card{display:flex;min-width:0;min-height:68px;flex-direction:column;overflow:hidden;padding:9px 10px;border-left:3px solid var(--lesson-border);border-radius:10px;color:var(--lesson-text);background:var(--lesson-bg)}.lesson-card strong{overflow:hidden;margin-bottom:3px;font-size:14px;line-height:1.18;text-overflow:ellipsis;white-space:nowrap}.lesson-card time{order:-1;margin-bottom:2px;font-size:10px;font-weight:600;font-variant-numeric:tabular-nums}.lesson-card span{overflow:hidden;margin-top:1px;font-size:11px;line-height:1.25;text-overflow:ellipsis;white-space:nowrap}.lesson-card--compact{padding:5px 8px}.lesson-card--compact strong{font-size:12px}.lesson-card--compact span{display:none}.empty-week{min-height:460px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);text-align:center}.empty-week>span{color:#a4a4aa;font-size:30px}.empty-week h3{margin:15px 0 6px;font-size:16px}.empty-week p{margin:0;color:var(--text-secondary);font-size:13px}.settings-page{max-width:720px}.settings-page>h1{margin:30px 0 42px}.settings-section{margin:0 0 30px}.settings-section h2{margin:0 0 8px;padding-left:4px;color:var(--text-secondary);font-size:12px;font-weight:650;text-transform:uppercase;letter-spacing:.05em}.settings-card{overflow:hidden;border:1px solid var(--border);border-radius:13px;background:var(--surface)}.calendar-summary,.settings-row,.toggle-row{min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 14px}.calendar-summary>div{display:flex;flex-direction:column;gap:3px}.calendar-summary span,.settings-meta,.danger-row span{color:var(--text-secondary);font-size:12px}.small-button{min-height:34px;padding:0 12px;border:1px solid var(--border);border-radius:8px;background:#fff;font-size:13px}.small-button--primary{border-color:var(--accent);color:#fff;background:var(--accent)}.small-button--danger{color:var(--danger)}.summary-actions{display:flex;gap:7px}.toggle-row:not(:last-child){border-bottom:1px solid rgba(0,0,0,.07)}.toggle-row{position:relative;cursor:pointer}.toggle-row input{position:absolute;width:1px;height:1px;opacity:0}.toggle-row i{width:42px;height:25px;position:relative;flex:0 0 auto;border-radius:999px;background:#d4d4d7;transition:background .16s ease}.toggle-row i:after{content:"";width:21px;height:21px;position:absolute;top:2px;left:2px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0003;transition:transform .16s ease}.toggle-row input:checked+i{background:var(--accent)}.toggle-row input:checked+i:after{transform:translate(17px)}.toggle-row input:focus-visible+i{box-shadow:var(--focus)}.settings-row select{height:34px;padding:0 29px 0 10px;border:1px solid var(--border);border-radius:8px;background:#fff}.danger-row{display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding:14px;border-top:1px solid rgba(0,0,0,.07)}.danger-button{min-height:34px;padding:0;color:var(--danger);background:transparent;font-size:13px;font-weight:600}.edit-calendar{padding:16px;display:flex;flex-direction:column}.edit-calendar label:not(:first-child){margin-top:16px}.edit-calendar label span{color:var(--text-secondary);font-weight:400}.edit-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}.settings-error{margin:12px 0 0;color:var(--danger);font-size:13px}.sw-update{position:fixed;z-index:100;right:20px;bottom:calc(20px + env(safe-area-inset-bottom));display:flex;align-items:center;gap:16px;padding:12px 14px;border:1px solid var(--border);border-radius:12px;background:#fff;box-shadow:0 8px 30px #0000001f;font-size:13px}.sw-update button{border:0;color:var(--accent);background:transparent;font-weight:650;cursor:pointer}@media(max-width:900px){.lesson-card{padding:7px}.lesson-card strong{font-size:12px}.lesson-card span{font-size:10px}}@media(max-width:719px){.app-header{height:58px;padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}.brand{font-size:16px}.timetable-page{padding:24px 16px calc(36px + env(safe-area-inset-bottom))}.calendar-title,.calendar-selector{margin-bottom:18px}.calendar-title,.calendar-selector__trigger{font-size:28px}.calendar-selector__trigger{margin-top:-6px;margin-bottom:-6px}.desktop-toolbar,.desktop-view{display:none}.mobile-view,.mobile-actions,.mobile-week-meta{display:block}.mobile-week-meta{margin-top:-3px;color:var(--text-secondary);text-align:center;font-size:12px}.mobile-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}.update-status{min-height:30px;margin:10px 0 3px;padding:0;text-align:center}.status-banner{margin-bottom:14px}.day-navigation{display:grid;grid-template-columns:44px 1fr 44px;align-items:center;margin:0 -4px}.day-navigation .icon-button{width:44px;height:44px}.day-navigation h2{margin:0;text-align:center;font-size:16px;letter-spacing:-.01em}.day-list{display:flex;flex-direction:column;gap:9px;margin-top:18px}.day-list .lesson-card{min-height:80px;padding:12px 13px}.day-list .lesson-card strong{margin-bottom:5px;font-size:16px}.day-list .lesson-card time,.day-list .lesson-card span{order:initial;display:block;font-size:13px}.empty-day{padding:60px 10px;color:var(--text-secondary);text-align:center}.form-page,.settings-page{padding:calc(16px + env(safe-area-inset-top)) 16px calc(50px + env(safe-area-inset-bottom))}.form-page__content{margin-top:34px}.form-page h1,.settings-page h1{font-size:28px}.onboarding-page{padding-left:20px;padding-right:20px;padding-bottom:calc(40px + env(safe-area-inset-bottom))}.onboarding-cta{width:min(100%,420px)}.settings-page>h1{margin:22px 0 34px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.print-page{min-height:100dvh;display:grid;grid-template-columns:310px minmax(0,1fr);background:#ececef}.print-controls{min-height:100dvh;padding:26px 24px;display:flex;flex-direction:column;border-right:1px solid var(--border);background:#f8f8fa}.print-controls h1{margin-top:34px;font-size:25px}.print-controls fieldset{margin:23px 0 20px;padding:0;border:0}.print-controls legend,.control-group>span,.paper-info>span{margin-bottom:9px;color:var(--text-secondary);font-size:12px;font-weight:650;text-transform:uppercase;letter-spacing:.04em}.check-row{min-height:40px;display:flex;align-items:center;gap:10px;cursor:pointer}.check-row input{width:17px;height:17px;accent-color:var(--accent)}.control-group{margin-bottom:22px}.control-group>span{display:block}.segmented{display:grid;grid-template-columns:1fr 1.45fr;padding:3px;border-radius:9px;background:#e8e8eb}.segmented button{min-height:34px;padding:0 8px;border:0;border-radius:7px;background:transparent;font-size:12px;cursor:pointer}.segmented button.active{background:#fff;box-shadow:0 1px 3px #0000001f;font-weight:600}.paper-info{display:flex;flex-direction:column;padding:14px;border:1px solid var(--border);border-radius:10px;background:#fff}.paper-info>span{margin-bottom:4px}.paper-info strong{font-size:14px}.print-action{width:100%;margin-top:auto}.preview-area{min-width:0;padding:28px 34px 56px;overflow:auto}.preview-title{max-width:1040px;margin:0 auto 14px;color:#4f4f54;font-size:14px}.paper-frame{max-width:1040px;margin:0 auto;box-shadow:0 8px 30px #0000001f}.print-sheet{width:100%;aspect-ratio:297 / 210;padding:3.8%;display:flex;flex-direction:column;color:#151517;background:#fff}.print-sheet__header{min-height:12%;display:flex;align-items:flex-start;justify-content:space-between;border-bottom:1px solid #bdbdc1}.print-sheet__header>div{display:flex;flex-direction:column}.print-sheet__header>div:last-child{text-align:right}.print-sheet__header strong{font-size:clamp(10px,1.5vw,18px)}.print-sheet__header span{margin-top:2px;color:#55555b;font-size:clamp(7px,.9vw,11px);text-transform:uppercase;letter-spacing:.06em}.print-grid{min-height:0;flex:1;display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}.print-day{min-width:0;padding:0 5px}.print-day:not(:first-child){border-left:1px solid #d6d6d9}.print-day h3{height:9%;margin:0 -5px 5px;padding-top:8px;text-align:center;font-size:clamp(7px,.9vw,11px)}.print-day h3 span{margin-left:3px;color:#5f5f64;font-weight:500}.print-day__events{display:flex;flex-direction:column;gap:4px}.print-lesson{min-height:42px;padding:5px 6px;display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--print-border);border-radius:6px;background:var(--print-bg)}.print-lesson time{font-size:clamp(6px,.72vw,9px);font-weight:600;font-variant-numeric:tabular-nums}.print-lesson strong{margin-top:1px;overflow:hidden;font-size:clamp(7px,.82vw,10px);line-height:1.2;text-overflow:ellipsis;white-space:nowrap}.print-lesson span{margin-top:2px;overflow:hidden;color:#444449;font-size:clamp(6px,.7vw,8.5px);line-height:1.2;text-overflow:ellipsis;white-space:nowrap}.print-sheet--mono .print-lesson{border-color:#aaa;background:#fff}@media(max-width:820px){.print-page{display:block}.print-controls{min-height:auto;padding:18px 16px 24px;border-right:0;border-bottom:1px solid var(--border)}.print-controls h1,.print-action{margin-top:24px}.preview-area{padding:24px 16px 40px}.paper-frame{min-width:570px;transform-origin:top left}.preview-area{overflow-x:auto}}@page{size:A4 landscape;margin:10mm 12mm}@media print{html,body,#root{width:100%;min-height:0;background:#fff!important}.no-print{display:none!important}.print-page{display:block;min-height:0;background:#fff}.preview-area{padding:0;overflow:visible}.paper-frame{max-width:none;margin:0;box-shadow:none}.print-sheet{width:273mm;height:190mm;aspect-ratio:auto;padding:0;print-color-adjust:exact;-webkit-print-color-adjust:exact}.print-sheet__header strong{font-size:13pt}.print-sheet__header span,.print-day h3{font-size:8pt}.print-lesson{min-height:9mm;padding:1.4mm 1.7mm;border-radius:3mm;break-inside:avoid}.print-lesson time{font-size:6.6pt}.print-lesson strong{font-size:7.6pt}.print-lesson span{font-size:6.5pt}}
