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1.5rem}.hint-card-wrapper{perspective:900px;width:100%}.hint-card-inner{width:100%;transform-style:preserve-3d;transition:transform .6s cubic-bezier(.4,0,.2,1);position:relative}.hint-card-inner.flipped{transform:rotateY(180deg)}.hint-card-face{backface-visibility:hidden;border-radius:3px}.hint-card-face.hint-card-back{position:absolute;inset:0}.hint-card-back{background:var(--paper-dark);cursor:pointer;justify-content:center;align-items:center;display:flex}.hint-card-back-decor{border:1px solid var(--ink-faint);opacity:.25;pointer-events:none;position:absolute;inset:8px}.hint-card-front{background:var(--paper);cursor:pointer;border:1px solid var(--ink-faint);border-opacity:.4;flex-direction:column;display:flex;transform:rotateY(180deg)}.hint-poem-item{font-family:var(--font-kai);letter-spacing:.08em;color:var(--ink-light);font-size:1rem;line-height:1.9}.hint-poem-line{white-space:nowrap}@keyframes hint-appear{0%{opacity:0;transform:translate(12px)}to{opacity:1;transform:translate(0)}}.animate-hint-appear{animation:.5s ease-out forwards hint-appear}@media (max-width:480px){.cell{font-size:1.1rem}.cell-punct{width:.6rem;font-size:.9rem}.mode-tab{padding:.2rem .5rem;font-size:.8rem}.poem-scroll-body{font-size:1rem;line-height:2}.study-card .poem-scroll-title{font-size:1.15rem}.study-card .poem-scroll-body{font-size:1.15rem;line-height:2.2}.hint-poem-item{font-size:.875rem}}@property --tw-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-z{syntax:"*";inherits:false;initial-value:0}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}@keyframes spin{to{transform:rotate(360deg)}}