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0;display:flex}.mobile-nav{display:none}@media (width<=1000px){.app-shell{grid-template-columns:90px 1fr}.sidebar{width:90px;padding:25px 13px}.brand{justify-content:center;padding:0 10px 25px}.brand>span:last-child,.side-nav .nav-button span,.exam-card.small{display:none}.sidebar>.language-switch{grid-template-columns:1fr;margin:-10px 0 20px}.side-nav .nav-button{justify-content:center;padding:13px}.main-content{grid-column:2}.page{width:min(100% - 42px,1050px)}.metric-grid{grid-template-columns:repeat(2,1fr)}.two-column,.results-panel{grid-template-columns:1fr}.result-hero{position:static}.bank-toolbar{flex-direction:column;align-items:stretch}.search-box{flex:auto}}@media (width<=700px){.app-shell{display:block}.sidebar{display:none}.mobile-language{z-index:45;display:block;position:fixed;top:14px;right:14px}.mobile-language .language-switch{border-color:var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff0;width:100px;margin:0;box-shadow:0 8px 26px #222d4f1a}.mobile-language .language-switch button{color:var(--muted)}.mobile-language .language-switch button.active{color:#fff;background:var(--violet);box-shadow:none}.main-content{min-height:100vh}.page{width:calc(100% - 28px);padding:28px 0 100px}.page-header,.page-header.compact{align-items:start;gap:18px;display:grid}.page-header h1{font-size:34px}.header-streak{position:absolute;top:20px;right:14px}.dashboard-page .header-streak{width:fit-content;position:static}.bilingual-note{align-items:flex-start;margin-top:-2px;display:grid}.hero-panel{grid-template-columns:1fr;min-height:0;padding:30px 24px}.countdown-orbit{display:none}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.metric-card{padding:16px}.metric-card strong{font-size:26px}.panel{padding:22px}.filters{grid-template-columns:1fr 1fr;width:100%;display:grid}.filters select{width:100%;min-width:0;max-width:none}.flashcard,.quiz-card{border-radius:20px;min-height:470px;padding:23px 20px}.question-area{min-height:250px}.question-area h2,.quiz-card h2{font-size:25px}.rating-bar{padding:12px;display:grid;bottom:76px}.rating-bar>div:first-child{display:none}.rating-actions{grid-template-columns:repeat(3,1fr);display:grid}.rating-actions button{padding:0 10px}.quiz-feedback{grid-template-columns:1fr}.feedback-score{background:0 0;justify-content:flex-start;gap:7px;width:auto;height:auto;display:flex}.self-mark{flex-wrap:wrap;grid-column:auto;justify-content:stretch}.self-mark>span{width:100%;margin:0 0 5px}.self-mark button{flex:1}.exam-timer{position:absolute;top:22px;right:14px}.exam-question{padding:20px 17px}.submit-dock{bottom:76px}.bank-toolbar{padding:11px}.bank-toolbar .filters{grid-template-columns:1fr}.bank-list summary{grid-template-columns:32px 1fr 18px;padding:13px}.bank-answer{padding:16px}.mobile-nav{z-index:50;height:68px;padding:7px max(8px, env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left));border-top:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff5;grid-template-columns:repeat(5,1fr);display:grid;position:fixed;inset:auto 0 0}.mobile-nav .nav-button{color:#8992a7;border-radius:8px;justify-items:center;gap:2px;min-width:0;padding:5px 2px;font-size:9px;display:grid}.mobile-nav .nav-button.active{color:var(--violet);background:var(--violet-pale);box-shadow:none}.mobile-nav .icon{width:19px;height:19px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important}}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}