@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap";:root{--bg: #F5F1E6;--bg-elev: #FBF8EF;--bg-card: #FFFDF7;--ink: #1F1D17;--ink-dim: #6B6657;--ink-fade: #A9A18A;--line: #E5DECC;--line-soft: #EFE8D6;--accent: #6F8B1F;--accent-deep: #567016;--accent-soft: #DCEAAF;--accent-ink: #FFFDF7;--danger: #C2532E;--red: #C2532E;--amber: #D4A02C;--blue: #4A7CB0;--radius-lg: 22px;--radius-md: 14px;--radius-sm: 10px;--serif: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;--sans: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;--wordmark: "Iowan Old Style", Charter, Georgia, ui-serif, serif;--mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--sh-card: 0 1px 0 rgba(31,29,23,.02), 0 1px 3px rgba(31,29,23,.04), 0 8px 24px -12px rgba(31,29,23,.08);--sh-pop: 0 1px 2px rgba(31,29,23,.04), 0 18px 48px -16px rgba(31,29,23,.18)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;height:100%;background:var(--bg);color:var(--ink);font-family:var(--sans);font-weight:300;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;overscroll-behavior:none}body{overflow:hidden;touch-action:manipulation}button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}input,textarea,select{font-family:inherit}#phone{position:relative;width:100vw;height:100vh;height:100dvh;max-width:440px;margin:0 auto;background:var(--bg);overflow:hidden;display:flex;flex-direction:column}#phone:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0;background:radial-gradient(circle at 25% 20%,rgba(111,139,31,.04),transparent 45%),radial-gradient(circle at 75% 80%,rgba(111,139,31,.03),transparent 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cubic-bezier(.5,1.4,.4,1)}.deck-item .d-star.active{color:var(--accent-deep)}.deck-item .d-star:hover,.deck-item .d-rename:hover,.deck-item .d-share:hover{background:var(--bg-elev);color:var(--ink);transform:scale(1.08)}.deck-empty{padding:18px;border:1px dashed var(--line);border-radius:var(--radius-md);color:var(--ink-fade);font-size:14px;text-align:center}.icon-btn.shuffled{color:var(--accent-deep)}.tiny{font-size:11px}.muted{color:var(--ink-dim)}.shimmer-bar{height:4px;border-radius:9999px;background:var(--line-soft);overflow:hidden;position:relative}.shimmer-fill{position:absolute;top:0;bottom:0;left:0;background:linear-gradient(90deg,var(--accent),var(--accent-deep));border-radius:9999px;transition:width .7s cubic-bezier(.5,0,.2,1)}.shimmer-fill:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.55) 50%,transparent 100%);background-size:200% 100%;animation:shimmer 1.8s infinite 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var(--line);display:grid;place-items:center;color:var(--ink-fade);flex-shrink:0;transition:background .15s,border-color .15s,color .15s}.studio-btn:not(:disabled):hover .sb-chevron{background:var(--accent);border-color:var(--accent-deep);color:var(--accent-ink)}.studio-btn[data-mode=flashcard]:not(:disabled) .sb-icon{color:var(--accent-deep)}.studio-btn[data-mode=quiz]:not(:disabled) .sb-icon{color:var(--blue)}.studio-btn[data-mode=slides]:not(:disabled) .sb-icon{color:var(--amber)}.studio-btn[data-mode=hooks]:not(:disabled) .sb-icon{color:var(--danger)}.studio-mix{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;padding:11px 14px;border:1px dashed var(--line);border-radius:var(--radius-md);color:var(--ink-fade);font-size:13px;transition:border-color .15s,color .15s,opacity 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