/* mluvinka academy: one responsive system for the learning workspace. */
:root{--bg:#edf4f8;--card:#fff;--ink:#15324a;--muted:#526c7d;--line:#d9e5ed;--accent:#2458d3;--accent2:#1745af;--purple:#e9efff;--good:#177665;--bad:#ad3045;--badbg:#fff0f1;--sky:#e0edfa;--hero:#15324a;--radius:20px;--shadow:0 8px 32px #15324a05}
body{background:var(--bg);background-image:none;line-height:1.55;letter-spacing:-.2px}
body.dark{--bg:#112638;--card:#193448;--ink:#f0f6fa;--muted:#b3c7d6;--line:#345265;--accent:#a9c2ff;--accent2:#cad9ff;--purple:#243f64;--good:#87d6be;--bad:#ffa7b4;--badbg:#4a2d39;--sky:#274962;--hero:#23425b;background:var(--bg)}
*{scroll-margin-top:90px;box-sizing:border-box}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button:disabled{cursor:default}a{color:inherit}h1,h2,h3{text-wrap:balance}p{text-wrap:pretty}button,input,select,textarea{font:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button,a{transition:background-color .16s,color .16s,border-color .16s,box-shadow .16s}input,select,textarea{accent-color:var(--accent)}input[type=checkbox],input[type=radio]{flex-shrink:0}select{background:var(--card);color:var(--ink)}[hidden]{display:none!important}
.sidebar{display:flex;left:0;top:0;bottom:0;inset-inline-start:0;width:236px;height:100dvh;border:0;border-radius:0;background:#15324a;backdrop-filter:none;box-shadow:none;padding:27px 16px 18px;color:#c3d4e1;z-index:45}
.sidebar .brand{padding:0 11px 24px;margin:0;gap:9px;color:#fff;flex-shrink:0}.sidebar .brand-mark{width:30px;height:30px;background:transparent;color:#fff}.sidebar .brand-name{display:block;font-size:25px;letter-spacing:-1.2px}.sidebar .brand sup{display:inline;font-size:10px;color:#bdcee0;vertical-align:top;letter-spacing:0}
.academy-sidebar-scroll{overflow-y:auto;overflow-x:hidden;scrollbar-width:thin;scrollbar-color:#456175 transparent;min-height:0;flex:1;padding-right:2px;overscroll-behavior:contain}.academy-nav-group{margin-bottom:19px}.academy-nav-group>p{margin:0 12px 6px;color:#99b6cb;font-size:11px;font-weight:600}.academy-nav-group nav{display:grid;gap:2px}.sidebar .nav-link{display:flex;gap:12px;min-height:41px;padding:9px 12px;margin:0;color:#cbdce8;font-size:12px;line-height:1.4;border-radius:9px;text-decoration:none}.sidebar .nav-link .ico{width:18px;height:18px;flex-shrink:0}.sidebar .nav-link span{display:block}.sidebar .nav-link:hover{background:#244760;color:#fff}.sidebar .nav-link.active{background:#f2f7fb;color:#14334c;font-weight:700}.sidebar .nav-link.active:before,.sidebar .nav-link.active:after{display:none}.sidebar .nav-link small{margin-left:auto;font-size:10px}.sidebar :focus-visible{outline-color:#b5d7ff}.academy-sidebar-person{margin:9px 10px 0;padding-top:15px;border-top:1px solid #3a556a}.academy-sidebar-person>a{display:flex;gap:10px;color:#fff;text-decoration:none;font-size:13px;font-weight:700;min-height:32px;align-items:center}.academy-sidebar-person .ico{width:18px}.academy-sidebar-person>span{display:block;color:#a9bfd0;font-size:10px;margin-top:4px;line-height:1.5}
.workspace{margin-left:236px;min-height:100dvh}.topbar{max-width:none;height:80px;padding:0 clamp(24px,3vw,48px);position:sticky;top:0;z-index:35;background:color-mix(in srgb,var(--bg) 93%,transparent);backdrop-filter:blur(20px);border-bottom:1px solid color-mix(in srgb,var(--line) 55%,transparent)}.breadcrumb{font-size:12px;color:var(--muted);min-width:0}.breadcrumb span{color:var(--muted)}.top-actions{gap:10px;min-width:0}.topbar .native-language{margin:0;padding:0 10px;min-height:42px;border:1px solid var(--line);border-radius:12px;background:var(--card)}.native-language select{font-size:12px;min-height:40px;max-width:115px}.topbar .learning-menu-trigger{min-height:42px;padding:9px 12px;border-radius:12px;border-color:var(--line);font-size:12px;background:var(--card)}.topbar .search-trigger{min-height:42px;min-width:42px;border-radius:12px;background:transparent;font-size:12px;padding:9px 13px}.search-trigger kbd{font-size:9px}.academy-avatar{display:grid;place-items:center;width:42px;height:42px;min-width:42px;border-radius:50%;text-decoration:none;font-weight:800;background:#dce9ff;color:#204ba1}.academy-avatar .ico{width:20px;height:20px}.academy-mobile-brand{display:none}.mobile-nav{display:none}
#main{max-width:1536px;padding:30px clamp(24px,3vw,48px) 64px;min-width:0}.page-head h1{font-size:clamp(29px,3.1vw,47px);line-height:1.14;letter-spacing:-1.5px}.page-head p{line-height:1.65;font-size:15px;max-width:64ch}.page-head{gap:22px;align-items:flex-start}.page-head>div{min-width:0}.level-switch{flex-shrink:0}.level-switch button{min-height:42px;min-width:42px}.btn{min-height:46px;border-radius:12px;padding:12px 20px;font-size:14px;line-height:1.4}.btn:hover{box-shadow:0 4px 15px #2458d31a}.btn.studio-primary,.btn:not(.secondary):not(.soft):not(.lime):not(.compact){background:var(--accent);color:#fff}.dark .btn.studio-primary,.dark .btn:not(.secondary):not(.soft):not(.lime):not(.compact){color:#10283e}.btn.secondary{background:var(--card);color:var(--ink);border:1px solid var(--line)}.link-btn{min-height:40px;line-height:1.5}.icon-btn{min-width:44px;min-height:44px}.control{min-height:46px;border-radius:12px;font-size:16px}.toolbar{align-items:end;gap:16px}.toolbar>.field,.toolbar>.search-field{min-width:0}.toolbar input,.toolbar select{width:100%}.card{border-radius:20px;box-shadow:none}.eyebrow,.plan-label,.grammar-sign{letter-spacing:0;text-transform:none}.exercise-note{font-size:12px;line-height:1.8}.question-card{box-shadow:none;border-radius:24px}.question-card .question{overflow-wrap:anywhere}.session-controls{gap:16px}.session-controls>span{max-width:70ch}.card h2,.section-title h2{letter-spacing:-.6px}.pills,.grammar-tabs,.world-tabs{max-width:100%}.word-row{gap:12px}.word-row>*{min-width:0}.word-translation{overflow-wrap:anywhere}.tag{flex-shrink:0}.table-wrap,.grammar-table-wrap{overflow-x:auto;overscroll-behavior-x:contain}.match-grid button{min-height:52px}.czech-keyboard button,.grammar-keys button{min-height:40px;min-width:36px}.reading-grid,.lesson-grid,.mode-grid{min-width:0}.story-card,.lesson-card,.mode-card{min-width:0}.story-card h3,.lesson-card h3,.mode-card h3{overflow-wrap:anywhere}.reading-text,.world-prose,.portal-prose{hyphens:auto}
dialog{max-height:min(88dvh,900px);overscroll-behavior:contain;border-radius:24px;padding:0;border:1px solid var(--line)}dialog::backdrop{background:#0c263c8a;backdrop-filter:blur(5px)}.dialog-head{position:sticky;top:0;background:var(--card);z-index:2;padding:20px 24px;border-bottom:1px solid var(--line);gap:16px}.dialog-head h2{font-size:21px;line-height:1.35}.dialog-body{padding:24px}.dialog-body>p{line-height:1.75}.academy-directory{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 24px}.academy-directory section{min-width:0}.academy-directory h3{font-size:12px;color:var(--muted);font-weight:600;margin:0 0 8px}.academy-directory a{display:flex;align-items:center;gap:12px;min-height:46px;padding:10px 12px;border-radius:9px;text-decoration:none;font-size:14px;line-height:1.35}.academy-directory a:hover{background:var(--purple);color:var(--accent)}.academy-directory a .ico{flex-shrink:0;width:18px}.academy-menu-dialog{width:660px}
.academy-page-heading{display:flex;justify-content:space-between;gap:28px;align-items:flex-start;margin:6px 0 30px}.academy-page-heading>div{max-width:660px}.academy-page-heading p[lang=cs]{font-size:15px;color:var(--accent);margin:0 0 13px}.academy-page-heading h1{font-size:clamp(31px,3.6vw,55px);line-height:1.08;letter-spacing:-2px;margin:0 0 18px;max-width:18ch}.academy-page-heading h1+p{font-size:15px;color:var(--muted);margin:0;max-width:55ch}.academy-page-heading .level-switch{margin-top:4px}.academy-home-lead{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:24px}.academy-phrase{background:#2458d3;color:#fff;border-radius:26px;padding:28px 30px 22px;overflow:hidden;min-width:0;position:relative}.academy-phrase-top{display:flex;justify-content:space-between;align-items:center;min-height:38px;margin-bottom:28px}.academy-phrase-top>span{color:#d7e3ff;font-size:13px}.academy-phrase .icon-btn{color:#fff;border-color:#6c90e8;background:transparent}.academy-sentence{display:flex;gap:6px;flex-wrap:wrap;margin:12px -8px 30px;position:relative}.academy-sentence button{font-size:clamp(29px,3.25vw,49px);font-weight:700;line-height:1.15;letter-spacing:-2px;padding:8px 8px 13px;border-radius:12px;color:#fff;border-bottom:3px solid transparent}.academy-sentence button:hover{background:#ffffff15}.academy-sentence button.selected{color:#15324a;background:#d5e9ff;border-bottom-color:#9dc9ff}.academy-sentence button:focus-visible{outline-color:#fff}.academy-phrase-explanation{min-height:114px;padding:20px 0 0;border-top:1px solid #7f9deb66;max-width:57ch}.academy-phrase-explanation strong{font-size:13px;color:#dce7ff;font-weight:600}.academy-phrase-explanation p{font-size:15px;margin:8px 0 0;line-height:1.7;color:#fff}.academy-touch-note{display:flex;align-items:flex-start;gap:9px;font-size:11px;line-height:1.6;color:#d1e1ff;margin:22px 0 0}.academy-touch-note .ico{width:15px;height:15px;flex-shrink:0;margin-top:2px}
.academy-next{background:var(--card);border:1px solid var(--line);border-radius:26px;padding:25px;display:flex;flex-direction:column;min-width:0}.academy-section-line{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:28px 0 18px}.academy-section-line h2{font-size:20px;line-height:1.35;letter-spacing:-.6px;margin:0}.academy-section-line>a{font-size:12px;display:flex;gap:8px;align-items:center;text-decoration:none;color:var(--accent);flex-shrink:0;min-height:40px}.academy-next>.academy-section-line{margin:0 0 14px}.academy-next>.academy-section-line h2{font-size:12px;font-weight:600;color:var(--muted)}.academy-level{font-size:11px;font-weight:800;color:var(--accent);background:var(--purple);border-radius:8px;padding:6px 8px}.academy-next-main{flex:1;position:relative}.academy-next-icon{display:inline-flex;color:var(--accent);margin:9px 0 12px}.academy-next-icon .ico{width:26px;height:26px}.academy-next h3{font-size:clamp(20px,2.1vw,27px);line-height:1.25;letter-spacing:-.8px;margin:0 0 10px;max-width:30ch}.academy-next p{color:var(--muted);font-size:13px;line-height:1.75;margin:0 0 20px;max-width:50ch}.academy-next .btn{display:inline-flex;gap:15px;justify-content:space-between;min-width:180px}.academy-resume-link{display:flex;gap:10px;align-items:center;text-decoration:none;font-size:12px;color:var(--accent);margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}.academy-resume-link .ico{width:17px}.academy-rhythm{display:flex;align-items:center;gap:26px;padding:22px 8px;margin:12px 0 28px;border-bottom:1px solid var(--line)}.academy-goal{display:flex;align-items:center;gap:14px;min-width:190px}.academy-goal>span{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--card);color:var(--good)}.academy-goal strong{font-size:23px;font-variant-numeric:tabular-nums;line-height:1.2}.academy-goal strong small{font-size:13px;font-weight:500;color:var(--muted)}.academy-goal p{font-size:11px;margin:2px 0 0;color:var(--muted)}.academy-week{display:flex;gap:15px;flex:1;justify-content:center}.academy-day{display:flex;flex-direction:column;align-items:center;gap:6px}.academy-day>span{font-size:10px;color:var(--muted)}.academy-day i{display:grid;place-items:center;font-style:normal;font-size:11px;width:32px;height:32px;border-radius:50%;color:var(--muted)}.academy-day.practised i{background:var(--good);color:var(--card)}.academy-day .ico{width:15px;height:15px}.academy-day.is-today i{border:1px solid var(--accent);color:var(--accent)}.academy-day.is-today.practised i{color:var(--card);border-color:var(--good)}.academy-rhythm-link{display:flex;align-items:center;gap:8px;text-decoration:none;font-size:12px;color:var(--muted)}.academy-discover{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 24px}.academy-discover-link{display:flex;align-items:flex-start;gap:14px;text-decoration:none;padding:26px 0;border-bottom:1px solid var(--line);min-width:0}.academy-discover-link>div{min-width:0}.academy-discover-icon{display:grid;place-items:center;width:43px;height:43px;min-width:43px;border-radius:14px;background:#dae7ff;color:#2458d3}.tone-1 .academy-discover-icon{background:#fbe3c6;color:#80501b}.tone-2 .academy-discover-icon{background:#d2ebe4;color:#176650}.tone-3 .academy-discover-icon{background:#e1dcf9;color:#58439b}.tone-4 .academy-discover-icon{background:#d8e9ed;color:#265e70}.tone-5 .academy-discover-icon{background:#eadfdb;color:#7d5045}.academy-discover-link h3{font-size:16px;letter-spacing:-.4px;margin:0 0 6px}.academy-discover-link p{font-size:12px;line-height:1.65;margin:0;color:var(--muted)}.academy-discover-link>.ico{width:16px;height:16px;margin:5px 0 0 auto;flex-shrink:0;color:var(--muted)}.academy-discover-link:hover h3{color:var(--accent)}.academy-membership{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:25px 28px;background:var(--sky);border-radius:18px;margin-top:34px}.academy-membership h2{font-size:21px;margin:0 0 7px;letter-spacing:-.7px}.academy-membership p{font-size:13px;color:var(--muted);margin:0;max-width:56ch}.academy-membership .btn{display:flex;align-items:center;gap:12px;white-space:nowrap;text-decoration:none}.academy-footer{display:flex;justify-content:space-between;align-items:center;gap:18px;margin:35px 0 0;color:var(--muted);font-size:11px}.academy-footer>a{display:flex;gap:8px;align-items:center;text-decoration:none}.academy-footer .ico{width:15px}
.academy-auth{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);max-width:1070px;margin:0 auto;border:1px solid var(--line);border-radius:28px;overflow:hidden;background:var(--card)}.academy-auth-art{background:#2458d3;color:#fff;padding:62px 40px;position:relative;display:flex;flex-direction:column;justify-content:center;min-height:610px}.academy-auth-word{font-size:clamp(39px,4.4vw,72px);font-weight:750;letter-spacing:-3.8px;line-height:1.2;transform:rotate(-6deg);margin:0 0 60px -3px}.academy-auth-word span{display:block;color:#bce9dc;margin-left:35px}.academy-auth-path{display:flex;align-items:center;gap:12px;color:#cfddfc;font-size:16px;margin-bottom:20px}.academy-auth-path span:first-child{background:#fff;color:#2458d3;border-radius:12px;display:grid;place-items:center;font-size:30px;font-weight:700;width:46px;height:50px}.academy-auth-path i{flex:1;max-width:24px;height:1px;background:#7d9ff1}.academy-auth-art>p{font-size:15px;line-height:1.9;color:#e3ecff;max-width:32ch}.academy-auth-levels{display:flex;gap:8px;align-items:end;margin-top:45px}.academy-auth-levels>span{width:42px;height:calc(28px + var(--step)*10px);border-top:1px solid #9ebdff;background:#ffffff10;display:flex;justify-content:center;align-items:center;font-size:11px;border-radius:6px 6px 0 0}.academy-auth-panel{padding:34px 42px 38px;min-width:0}.academy-back{display:flex;gap:9px;align-items:center;font-size:11px;text-decoration:none;color:var(--muted);margin-bottom:30px;min-height:36px}.academy-back .ico{width:16px;height:16px}.academy-auth-panel h1{font-size:32px;letter-spacing:-1.2px;line-height:1.14;margin:0 0 15px;max-width:19ch}.academy-auth-intro{font-size:13px;color:var(--muted);line-height:1.8;margin:0 0 25px}.academy-auth-steps{display:flex;gap:5px;align-items:center;margin-bottom:18px}.academy-auth-steps i{display:block;width:30px;height:3px;border-radius:2px;background:var(--line)}.academy-auth-steps i.active{background:var(--accent)}.academy-auth-steps>span{font-size:10px;color:var(--muted);margin-left:5px}.academy-field{display:flex;flex-direction:column;gap:8px;margin:18px 0;color:var(--ink);font-size:13px;font-weight:600;min-width:0}.academy-field input,.academy-field select{display:block;width:100%;min-width:0;min-height:50px;padding:12px 14px;font-size:16px;border:1px solid var(--line);border-radius:11px;background:var(--bg);color:var(--ink);font-weight:400;outline-offset:2px}.academy-field input[readonly]{color:var(--muted)}.academy-field input[aria-invalid=true]{border-color:var(--bad)}.academy-password{display:flex;position:relative}.academy-password input{padding-right:51px}.academy-password button{position:absolute;right:3px;top:3px;width:44px;height:44px;border-radius:9px;color:var(--muted)}.academy-password button:hover{background:var(--line)}.academy-password .ico{width:19px;height:19px}.academy-field-hint,.academy-data-note{font-size:11px;line-height:1.8;color:var(--muted);margin:6px 0 20px}.academy-forgot{display:block;text-align:right;font-size:12px;color:var(--accent);margin:0 0 18px;min-height:30px}.academy-auth-submit{width:100%;display:flex;justify-content:space-between;align-items:center;gap:10px;min-height:50px;margin:19px 0 7px}.academy-auth-switch{font-size:12px;color:var(--muted);margin-top:25px;line-height:1.8}.academy-auth-switch a{font-weight:700;color:var(--accent);margin-left:4px}.academy-form-error{padding:14px 16px;border:1px solid color-mix(in srgb,var(--bad) 30%,transparent);background:var(--badbg);color:var(--bad);font-size:13px;border-radius:11px;line-height:1.7;margin:14px 0}.academy-inline-notice{display:flex;align-items:flex-start;gap:10px;background:var(--sky);border-radius:12px;padding:16px;font-size:12px}.academy-inline-notice>.ico{flex-shrink:0;width:19px}.academy-inline-notice p{margin:0}.academy-choices{border:0;padding:0;margin:23px 0;min-width:0}.academy-choices legend,.academy-avatar-choices legend{font-size:13px;font-weight:600;margin-bottom:10px}.academy-choices>div{display:flex;gap:7px}.academy-choices label{flex:1;position:relative;min-width:0}.academy-choices input,.academy-avatar-choices input{position:absolute;opacity:0;width:100%;height:100%;inset:0;cursor:pointer;margin:0}.academy-choices label>span{display:flex;align-items:center;justify-content:center;flex-direction:column;min-height:44px;padding:9px 2px;border:1px solid var(--line);border-radius:10px;font-size:13px;font-weight:650;color:var(--muted)}.academy-choices span small{font-size:9px;font-weight:400;margin-top:2px}.academy-choices label:has(input:checked)>span{color:var(--accent);border-color:var(--accent);background:var(--purple)}.academy-choices label:has(input:focus-visible),.academy-avatar-choices label:has(input:focus-visible){outline:3px solid var(--accent);outline-offset:3px;border-radius:10px}.academy-choices>p{font-size:11px;line-height:1.8;color:var(--muted);margin:10px 0 0}.academy-check{display:flex;gap:11px;align-items:flex-start;font-size:12px;color:var(--ink);line-height:1.8;min-height:44px;padding:8px 0}.academy-check input{width:18px;height:18px;margin-top:2px}.academy-recovery{max-width:600px;margin:30px auto;background:var(--card);border:1px solid var(--line);border-radius:25px;padding:38px}.academy-recovery h1{font-size:32px;line-height:1.15;letter-spacing:-1px;margin:20px 0}.academy-recovery p{font-size:14px;color:var(--muted);line-height:1.9}.academy-recovery-mark{display:grid;place-items:center;width:56px;height:56px;background:var(--sky);color:var(--accent);border-radius:17px}.academy-secret{display:block;background:var(--bg);padding:20px;margin:23px 0;font-size:20px;letter-spacing:1px;line-height:1.8;border:1px dashed var(--accent);border-radius:14px;overflow-wrap:anywhere;user-select:all}.academy-recovery .academy-check{margin:18px 0}.academy-wait{padding:80px;text-align:center;color:var(--muted)}
.academy-account{max-width:1190px;margin:auto}.academy-account-header{display:flex;align-items:center;gap:20px;margin:12px 0 25px}.academy-profile-avatar{display:grid;place-items:center;width:78px;height:78px;min-width:78px;border-radius:24px;font-size:36px;font-weight:800}.sky{background:#dce9ff;color:#204ba1}.river{background:#cfece2;color:#1d6958}.sunrise{background:#fde2c5;color:#89561c}.ink{background:#dce3eb;color:#213c53}.academy-account-header>div{min-width:0;flex:1}.academy-account-header p{font-size:12px;color:var(--muted);margin:0 0 5px}.academy-account-header h1{font-size:36px;line-height:1.2;letter-spacing:-1.3px;overflow-wrap:anywhere;margin:0 0 8px}.academy-account-header div>span{display:block;font-size:13px;color:var(--muted);max-width:62ch}.academy-account-header>.link-btn{font-size:12px;align-self:flex-start;display:flex;gap:8px}.academy-sync-strip{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:9px 16px;font-size:11px;color:var(--muted);min-height:44px}.academy-sync-strip>span{margin-right:auto;min-width:0}.academy-sync-strip>span:before{content:'';display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--good);margin-right:8px}.academy-sync-strip>span[data-status=conflict]:before,.academy-sync-strip>span[data-status=offline]:before{background:#c77b24}.academy-sync-strip .link-btn{font-size:11px;min-height:28px;padding:5px}.academy-sync-strip .ico{width:16px;height:16px}.academy-account-tabs{display:flex;gap:28px;border-bottom:1px solid var(--line);margin:22px 0 30px;overflow-x:auto;scrollbar-width:none}.academy-account-tabs a{font-size:13px;color:var(--muted);min-height:49px;display:flex;align-items:center;text-decoration:none;border-bottom:3px solid transparent;white-space:nowrap;padding:0 2px}.academy-account-tabs a.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:700}.academy-statistics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-bottom:28px}.academy-statistics>div{display:grid;grid-template-columns:1fr auto;border-right:1px solid var(--line);padding-right:18px}.academy-statistics>div:last-child{border:0}.academy-statistics .ico{grid-area:1/2;color:var(--muted);width:18px;height:18px}.academy-statistics strong{grid-area:1/1;display:block;font-size:30px;line-height:1.2;letter-spacing:-1px;font-variant-numeric:tabular-nums}.academy-statistics span{grid-column:1/-1;font-size:11px;color:var(--muted);margin-top:9px}.academy-account-overview{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px}.academy-account-overview .academy-next{padding:24px}.academy-calendar{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:24px}.academy-calendar h2{font-size:15px;margin:0 0 20px}.academy-calendar>div{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:7px}.academy-calendar span{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:45px;gap:3px;background:var(--bg);border-radius:7px}.academy-calendar span small{font-size:8px;color:var(--muted)}.academy-calendar span b{font-size:11px;font-weight:500}.academy-calendar .started{background:var(--sky);color:var(--accent)}.academy-calendar .complete{background:var(--good);color:var(--card)}.academy-calendar .complete small{color:inherit}.academy-history-list{padding:0;margin:0;list-style:none}.academy-history-list li{display:flex;align-items:center;gap:15px;border-bottom:1px solid var(--line);padding:20px 4px;min-width:0}.academy-history-icon{width:43px;height:43px;min-width:43px;display:grid;place-items:center;border-radius:13px;background:var(--card);color:var(--accent);border:1px solid var(--line)}.academy-history-list li>div{flex:1;min-width:0}.academy-history-list li>.ico{width:16px;height:16px;color:var(--muted);flex-shrink:0}.academy-history-meta{display:flex;align-items:center;gap:9px;font-size:10px;color:var(--muted);margin-bottom:6px}.academy-history-meta b{font-size:9px;color:var(--accent);background:var(--purple);border-radius:4px;padding:2px 4px}.academy-history-list a{font-size:14px;line-height:1.6;text-decoration:none;font-weight:700;overflow-wrap:anywhere}.academy-history-list a:hover{color:var(--accent)}.academy-history-list p{margin:4px 0 0;font-size:11px;color:var(--muted)}.academy-history-toolbar{display:flex;gap:12px;align-items:center;margin-bottom:12px}.academy-history-toolbar h2{margin-right:auto;font-size:20px}.academy-history-toolbar select{min-height:44px;border:1px solid var(--line);border-radius:10px;padding:10px;font-size:12px;width:100%}.academy-history-toolbar label{min-width:0}.academy-empty{background:var(--card);border:1px dashed var(--line);border-radius:20px;padding:32px;margin:15px 0}.academy-empty>.ico{color:var(--accent);margin-bottom:15px}.academy-empty h2{font-size:24px;letter-spacing:-.7px;margin:0 0 12px}.academy-empty p{font-size:13px;color:var(--muted);max-width:60ch;line-height:1.8;margin-bottom:20px}.academy-empty .btn{display:inline-flex;align-items:center;gap:15px;text-decoration:none}.academy-profile-form{max-width:570px;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:28px}.academy-avatar-choices{border:0;padding:0;margin:0 0 24px;display:flex;gap:12px}.academy-avatar-choices label{display:block;position:relative;width:50px;height:50px;border-radius:15px}.academy-avatar-choices span{display:grid;place-items:center;width:50px;height:50px;font-size:24px;font-weight:750;border:2px solid transparent;border-radius:15px}.academy-avatar-choices label:has(input:checked)>span{border-color:var(--accent);box-shadow:0 0 0 4px var(--card),0 0 0 5px var(--accent)}.academy-save-status{display:inline-block;color:var(--good);font-size:12px;margin:12px}.academy-security{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}.academy-security section{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px;min-width:0}.academy-security section h2{font-size:20px;line-height:1.3;margin:0 0 18px;letter-spacing:-.6px}.academy-security section>p{font-size:13px;line-height:1.85;color:var(--muted)}.academy-security .academy-section-line{margin:0 0 15px;align-items:flex-start;flex-wrap:wrap}.academy-security .academy-section-line h2{margin:0}.academy-device{display:flex;gap:12px;align-items:center;padding:16px 0;border-top:1px solid var(--line);min-width:0}.academy-device>span{color:var(--muted)}.academy-device>div{display:flex;flex-direction:column;gap:6px;flex:1;min-width:0}.academy-device strong{font-size:13px}.academy-device small{font-size:10px;color:var(--muted)}.academy-device .link-btn{font-size:10px;padding:4px;max-width:100px}.academy-device-current .ico{color:var(--good)}.academy-security .academy-danger{border-color:color-mix(in srgb,var(--bad) 25%,var(--line))}.academy-danger .link-btn{color:var(--bad)}.btn.academy-danger-button{background:var(--bad)!important;color:#fff!important;margin-right:15px}
@media(min-width:1600px){.academy-home-lead{grid-template-columns:1.4fr 1fr}.academy-phrase{padding:35px 40px}.academy-sentence{margin-top:20px;margin-bottom:38px}}
@media(max-width:1199px) and (min-width:768px){.sidebar{display:flex;width:80px;padding:24px 10px 15px;left:0;top:0;bottom:0;height:100dvh}.sidebar .brand{justify-content:center;padding:0 0 22px}.sidebar .brand-name{display:none}.academy-nav-group>p{display:none}.academy-nav-group{margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid #3a5367}.sidebar .nav-link{padding:11px;min-height:43px;justify-content:center}.sidebar .nav-link span,.sidebar .nav-link small{display:none}.sidebar .nav-link .ico{width:20px;height:20px}.academy-sidebar-person{margin:0;padding:12px 0 0}.academy-sidebar-person>a{justify-content:center;min-height:42px}.academy-sidebar-person>a span,.academy-sidebar-person>span{display:none}.workspace{margin-left:80px}.topbar{padding:0 24px;height:74px}.topbar .search-trigger span,.topbar .search-trigger kbd{display:none}.topbar .search-trigger{padding:10px}.topbar .learning-menu-trigger span{display:none}.topbar .learning-menu-trigger{padding:10px}#main{padding:25px 24px 55px}.academy-page-heading{flex-direction:column;gap:18px}.academy-page-heading h1{max-width:22ch;font-size:43px}.academy-page-heading .level-switch{margin:0}.academy-home-lead{gap:18px;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr)}.academy-phrase{padding:22px}.academy-sentence{font-size:31px;gap:2px}.academy-sentence button{font-size:35px;letter-spacing:-1.5px;padding:7px 6px 10px}.academy-next{padding:20px}.academy-next h3{font-size:22px}.academy-discover{grid-template-columns:repeat(2,minmax(0,1fr))}.academy-week{gap:8px}.academy-rhythm-link span{display:none}.academy-rhythm{gap:14px}.academy-auth-panel{padding:28px}.academy-auth-art{padding:32px 27px}.academy-auth-word{font-size:46px;letter-spacing:-2.5px}.academy-auth-word span{margin-left:14px}.academy-account-header h1{font-size:31px}.academy-calendar{padding:19px}.academy-calendar>div{gap:5px}.academy-account-overview{gap:18px}.academy-security{gap:18px}.academy-security section{padding:20px}}
@media(max-width:900px){.academy-auth{grid-template-columns:1fr;max-width:590px}.academy-auth-art{padding:28px 30px;min-height:0;display:block}.academy-auth-word{font-size:40px;line-height:1.1;letter-spacing:-2px;transform:none;margin:0}.academy-auth-word span{display:inline;margin-left:16px}.academy-auth-path,.academy-auth-art>p,.academy-auth-levels{display:none}.academy-auth-panel{padding:28px 36px}.academy-security{grid-template-columns:1fr}.academy-account-header>.link-btn{font-size:0;padding:8px}.academy-account-header>.link-btn .ico{width:22px;height:22px}.academy-account-overview{grid-template-columns:1fr 1fr}.academy-rhythm-link{display:none}}
@media(max-width:767px){
 .sidebar{display:none}.workspace{margin-left:0;min-height:100dvh}.topbar{height:68px;padding:0 max(14px,env(safe-area-inset-left)) 0 max(14px,env(safe-area-inset-right));gap:8px}.breadcrumb{display:none}.academy-mobile-brand{display:flex;align-items:center;gap:7px;text-decoration:none;color:var(--ink);min-width:30px}.academy-mobile-brand>.ico{width:25px;height:25px}.academy-mobile-brand strong{font-size:21px;letter-spacing:-1px}.academy-mobile-brand sup{font-size:9px}.top-actions{gap:6px;margin-left:auto}.topbar .native-language{padding:0 5px;min-height:40px;gap:3px;max-width:117px}.native-language select{font-size:11px;min-height:40px;max-width:94px}.native-language>span{font-size:13px}.topbar .learning-menu-trigger,.topbar .search-trigger{padding:9px;min-height:40px;min-width:40px;border:0;background:transparent}.topbar .learning-menu-trigger span,.topbar .search-trigger span,.topbar .search-trigger kbd{display:none}.academy-avatar{width:38px;height:38px;min-width:38px}.topbar .ico{width:19px;height:19px}#main{padding:22px max(18px,env(safe-area-inset-left)) calc(100px + env(safe-area-inset-bottom)) max(18px,env(safe-area-inset-right));max-width:100%}.mobile-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));position:fixed;left:0;right:0;bottom:0;min-height:69px;border-radius:0;border:0;border-top:1px solid var(--line);padding:6px max(8px,env(safe-area-inset-left)) calc(6px + env(safe-area-inset-bottom));background:color-mix(in srgb,var(--card) 96%,transparent);backdrop-filter:blur(20px);box-shadow:0 -4px 20px #15324a06;gap:4px;z-index:40}.mobile-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;text-decoration:none;min-height:54px;border-radius:12px;padding:5px 2px;color:var(--muted);font-size:9px;font-weight:650;text-align:center;line-height:1.2}.mobile-nav a.active{color:var(--accent);background:var(--purple)}.mobile-nav .ico{width:21px;height:21px}.academy-typing .mobile-nav{display:none}.page-head{display:flex;flex-direction:column;gap:18px;margin-bottom:25px}.page-head h1{font-size:32px;letter-spacing:-1.25px}.page-head p{font-size:14px}.level-switch{max-width:100%;display:flex;gap:3px;padding:4px}.level-switch button{min-width:43px;min-height:40px;flex:1}.toolbar{display:grid;grid-template-columns:1fr 1fr}.toolbar .search-field,.toolbar .field:first-child{grid-column:1/-1}.toolbar .control{font-size:16px}.btn{min-height:48px;font-size:14px;padding:12px 17px}.pills,.world-tabs,.grammar-tabs{gap:5px;flex-wrap:wrap}.pill{min-height:40px;font-size:12px}.question-card{padding:24px 19px;border-radius:20px}.question-card .question{font-size:28px;line-height:1.4}.option{font-size:16px;min-height:58px}.session-wrap{max-width:100%}.session-head{gap:12px;margin-bottom:26px}.session-controls{font-size:12px;align-items:flex-start;gap:12px}.session-controls>span{flex:1}.session-controls .link-btn{white-space:nowrap}.session-title{gap:10px;line-height:1.5}.word-row{grid-template-columns:minmax(0,1fr) auto;gap:8px}.word-row .word-translation{grid-row:2;grid-column:1/-1}.word-row .word-pos{grid-column:1}.mode-grid,.lesson-grid,.reading-grid{grid-template-columns:1fr}.mode-card{padding:22px}.grammar-workspace,.life-layout,.prep-layout,.forms-workspace{grid-template-columns:1fr}.grammar-compare{grid-template-columns:1fr}.grammar-keys,.czech-keyboard{flex-wrap:wrap;gap:5px}.grammar-keys button,.czech-keyboard button{min-width:36px;min-height:42px;font-size:16px}.forms-studio{padding:20px 16px}.forms-matrix{overflow-x:auto}.dialogue-speed{max-width:100%;min-width:0}.speed-options{flex-wrap:wrap;gap:6px}.portal-prose{font-size:20px;line-height:1.85}.portal-reader-head{gap:15px}.portal-reader-head h1{font-size:36px;overflow-wrap:anywhere}.portal-options{gap:14px}.portal-chapter-control{width:100%;min-width:0}.portal-chapter-control select{max-width:100%;font-size:16px}.portal-understand{padding:22px 17px}.portal-answers button{padding:14px;font-size:15px}.portal-book-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.portal-book{min-width:0}.portal-news-list{min-width:0}.story-built,.story-options{gap:7px}.story-built button,.story-options button{min-height:48px;line-height:1.5}.imm-exercise{max-width:100%}.imm-sentence{font-size:clamp(25px,6vw,33px);overflow-wrap:anywhere;padding:23px 18px}.imm-exercise h1{font-size:30px}.imm-feedback{padding:21px 18px}.imm-feedback h2{font-size:21px}.imm-feedback p{line-height:1.75}.feedback{padding:22px 19px}.feedback .answer{font-size:24px;overflow-wrap:anywhere}.settings-grid,.progress-grid{grid-template-columns:1fr}.settings-grid .setting .control{max-width:100%}.setting label{line-height:1.7}.heatmap{grid-template-columns:repeat(14,minmax(0,1fr));gap:5px}.homework-bank{gap:15px}.homework-bank>div{min-width:0}.homework-bank strong{font-size:25px}.answer-pair{grid-template-columns:1fr}.rule-table{display:block;overflow-x:auto}.grammar-back{flex-wrap:wrap}.grammar-detail header.page-head{margin-top:17px}dialog{width:calc(100% - 20px);max-width:620px;max-height:calc(100dvh - 32px);border-radius:20px;margin:auto}.dialog-head{padding:17px 18px}.dialog-head h2{font-size:20px}.dialog-body{padding:20px 18px}.academy-directory{gap:20px 10px}.academy-directory a{font-size:12px;padding:10px 6px;gap:8px;min-height:48px}.academy-directory a .ico{width:17px;height:17px}.academy-menu-dialog{width:calc(100% - 16px)}
 .academy-page-heading{flex-direction:column;gap:21px;margin:2px 0 24px}.academy-page-heading h1{font-size:39px;letter-spacing:-1.8px;max-width:18ch;margin-bottom:15px}.academy-page-heading p[lang=cs]{font-size:13px;margin-bottom:11px}.academy-page-heading h1+p{font-size:13px;line-height:1.8}.academy-page-heading .level-switch{margin:0}.academy-home-lead{grid-template-columns:1fr;gap:16px}.academy-phrase{padding:22px;border-radius:22px}.academy-phrase-top{margin-bottom:16px}.academy-sentence{margin:10px -6px 23px;gap:2px}.academy-sentence button{font-size:clamp(29px,8.5vw,46px);letter-spacing:-1.5px;padding:8px 6px 11px}.academy-phrase-explanation{min-height:113px;padding-top:17px}.academy-phrase-explanation p{font-size:14px}.academy-touch-note{font-size:10px;margin-top:16px}.academy-next{padding:22px;border-radius:22px}.academy-next h3{font-size:25px;max-width:29ch}.academy-next-icon{display:none}.academy-next-main>.btn{width:100%;margin-top:2px}.academy-next-main>p{font-size:13px;margin-bottom:18px}.academy-rhythm{display:grid;grid-template-columns:1fr;margin:2px 0 22px;padding:20px 3px;gap:14px}.academy-goal{gap:12px}.academy-goal>span{width:36px;height:36px}.academy-goal strong{font-size:23px}.academy-goal p{font-size:11px}.academy-week{justify-content:space-between;gap:8px}.academy-day>span{font-size:10px}.academy-day i{width:35px;height:35px;font-size:12px}.academy-section-line{margin:24px 0 10px;gap:12px}.academy-section-line h2{font-size:21px}.academy-section-line>a{font-size:11px;max-width:115px}.academy-discover{grid-template-columns:1fr;gap:0}.academy-discover-link{padding:19px 0;gap:14px;align-items:center}.academy-discover-icon{width:46px;height:46px;min-width:46px;border-radius:14px}.academy-discover-link h3{font-size:17px;margin-bottom:4px}.academy-discover-link p{font-size:12px}.academy-discover-link>.ico{margin:0 0 0 auto}.academy-membership{flex-direction:column;align-items:flex-start;padding:23px;margin-top:27px;gap:20px}.academy-membership h2{font-size:24px}.academy-membership p{font-size:13px;line-height:1.8}.academy-membership .btn{width:100%;justify-content:space-between}.academy-footer{flex-direction:column;align-items:flex-start;margin-top:27px;font-size:11px;gap:14px}.academy-auth{border-radius:22px}.academy-auth-art{padding:25px 21px}.academy-auth-word{font-size:36px;letter-spacing:-1.8px}.academy-auth-word span{margin-left:10px}.academy-auth-panel{padding:20px 22px 26px}.academy-back{margin-bottom:20px}.academy-auth-panel h1{font-size:31px;max-width:20ch}.academy-auth-intro{font-size:12px;margin-bottom:20px}.academy-field input,.academy-field select{font-size:16px;min-height:50px}.academy-choices>div{gap:5px}.academy-choices label>span{padding:8px 1px}.academy-data-note{font-size:11px}.academy-auth-switch{line-height:1.9}.academy-recovery{padding:24px 20px;margin:6px 0}.academy-recovery h1{font-size:30px}.academy-secret{font-size:17px;padding:17px}.academy-recovery .btn{width:100%}.academy-account-header{gap:14px;align-items:flex-start;margin:0 0 22px;position:relative;padding-right:35px}.academy-profile-avatar{width:57px;height:57px;min-width:57px;font-size:29px;border-radius:17px}.academy-account-header h1{font-size:28px;letter-spacing:-.8px;line-height:1.2}.academy-account-header div>span{font-size:11px;line-height:1.7}.academy-account-header p{font-size:10px}.academy-account-header>.link-btn{position:absolute;right:0;top:0;font-size:0;padding:5px;min-width:32px}.academy-account-tabs{gap:24px;margin:15px 0 24px}.academy-account-tabs a{font-size:12px;min-height:49px}.academy-sync-strip{padding:10px 12px;flex-wrap:wrap;gap:5px;font-size:10px;line-height:1.7}.academy-sync-strip>span{flex:1}.academy-sync-strip [data-action=academy-resolve]{flex-basis:100%;text-align:left;order:2}.academy-statistics{grid-template-columns:1fr 1fr;gap:23px 17px;margin-bottom:25px}.academy-statistics>div{padding-right:10px}.academy-statistics>div:nth-child(2){border:0}.academy-statistics strong{font-size:29px}.academy-statistics span{font-size:11px;line-height:1.5}.academy-account-overview{grid-template-columns:1fr;gap:18px}.academy-calendar{padding:20px}.academy-calendar>div{gap:7px}.academy-calendar span{min-height:47px}.academy-calendar span small{font-size:8px}.academy-calendar span b{font-size:12px}.academy-history-list li{padding:18px 0;gap:12px}.academy-history-icon{width:38px;height:38px;min-width:38px;border-radius:12px}.academy-history-icon .ico{width:19px;height:19px}.academy-history-meta{font-size:9px;flex-wrap:wrap;gap:6px}.academy-history-list a{font-size:13px}.academy-history-list p{font-size:10px}.academy-history-toolbar{display:grid;grid-template-columns:1fr 1fr;gap:10px}.academy-history-toolbar h2{grid-column:1/-1;font-size:23px;margin:0 0 8px}.academy-history-toolbar select{font-size:13px;max-width:100%}.academy-profile-form{padding:23px 19px}.academy-profile-form>.btn{width:100%}.academy-security{grid-template-columns:1fr;gap:18px}.academy-security section{padding:22px 19px}.academy-security .btn{max-width:100%;white-space:normal}.academy-device .link-btn{font-size:10px}.academy-empty{padding:25px 20px}.academy-empty h2{font-size:25px}.academy-wait{padding:65px 15px}.focus-mode .topbar,.focus-mode .mobile-nav{display:none}.focus-mode #main{padding:24px 18px 40px}.focus-mode .workspace{margin:0}
}
@media(max-width:479px){.academy-mobile-brand strong{display:none}.topbar .native-language{max-width:111px}.native-language select{max-width:88px}.topbar{gap:5px}.top-actions{gap:4px}.academy-auth-word{font-size:32px}.academy-auth-word span{margin-left:7px}.academy-account-tabs{gap:19px}.portal-book-grid{grid-template-columns:1fr 1fr}}
@media(max-width:359px){#main{padding-left:14px;padding-right:14px}.topbar{padding-left:12px;padding-right:12px}.academy-page-heading h1{font-size:35px}.academy-phrase{padding:20px 17px}.academy-sentence button{font-size:29px;padding:7px 5px 10px}.academy-choices span small{font-size:8px}.academy-auth-panel{padding:19px 16px}.academy-auth-art{padding:21px 17px}.academy-auth-word{font-size:29px}.academy-account-tabs{gap:16px}.academy-account-tabs a{font-size:11px}.academy-calendar{padding:18px 14px}.academy-calendar>div{gap:5px}.academy-sync-strip{padding:10px}.academy-statistics .ico{display:none}.academy-history-icon{display:none}.academy-directory{grid-template-columns:1fr}.portal-book-grid{grid-template-columns:1fr}}
@media(max-height:500px) and (max-width:767px){.topbar{position:relative;height:56px}.mobile-nav{min-height:51px;padding-top:3px;padding-bottom:calc(3px + env(safe-area-inset-bottom))}.mobile-nav a{min-height:44px;flex-direction:row;gap:7px}.mobile-nav .ico{width:18px;height:18px}.academy-home-lead{grid-template-columns:1fr 1fr}.academy-phrase-explanation{min-height:0}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
.topbar .breadcrumb>span{color:var(--muted)}
.academy-preparation-link{display:flex;gap:10px;align-items:center;text-decoration:none;font-size:12px;color:var(--accent);margin-top:13px;min-height:30px}.academy-preparation-link .ico{width:17px;height:17px}
.loading{min-height:55dvh;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:20px;text-align:center;color:var(--ink);font-size:32px;font-weight:700}.loading span,.loading p{font-size:14px;font-weight:400;color:var(--muted);max-width:45ch;line-height:1.8}.loading .btn{font-weight:500}
@media(max-width:767px){.academy-home-lead>.academy-next{order:-1}.academy-page-heading h1{font-size:35px}.academy-page-heading{margin-bottom:20px}}
main:focus-visible{outline:2px solid var(--accent)!important;outline-offset:-2px}
@media(max-width:767px){.topbar .learning-menu-trigger,.topbar .search-trigger{min-height:44px;min-width:44px}.academy-avatar{min-width:44px;width:44px;height:44px}.topbar .native-language{min-height:44px}.native-language select{min-height:42px}}