*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Noto Sans SC,Noto Sans JP,Noto Sans KR,Malgun Gothic,sans-serif;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}:root{--color-bg: #FDFDFD;--color-bg-subtle: #F5F4ED;--color-bg-elevated: #FFFFFF;--color-fg: #18181B;--color-fg-muted: #5E5D59;--color-border: #E8E6DC;--color-border-strong: #D1CFC5;--color-primary: #6C5CE7;--color-accent: #8B5CF6;--color-surface: #F5F4ED;--color-header-bg: rgba(253, 253, 253, .85);--color-card-bg: #FDFDFD;--color-card-shadow: rgba(0, 0, 0, .03) 0 4px 16px}.dark{--color-bg: #0A0A0A;--color-bg-subtle: #141413;--color-bg-elevated: #1C1C1C;--color-fg: #FAFAFA;--color-fg-muted: #A0A098;--color-border: #3D3D3A;--color-border-strong: #4A4A48;--color-primary: #8B7FF0;--color-accent: #A78BFA;--color-surface: #141413;--color-header-bg: rgba(10, 10, 10, .85);--color-card-bg: #141413;--color-card-shadow: none}.visible{visibility:visible}.static{position:static}.absolute{position:absolute}.relative{position:relative}.right-0{right:0}.z-\[100\]{z-index:100}.mx-auto{margin-left:auto;margin-right:auto}.my-1{margin-top:.25rem;margin-bottom:.25rem}.mb-1{margin-bottom:.25rem}.mb-3{margin-bottom:.75rem}.mb-8{margin-bottom:2rem}.mt-1{margin-top:.25rem}.mt-1\.5{margin-top:.375rem}.mt-6{margin-top:1.5rem}.mt-8{margin-top:2rem}.mt-auto{margin-top:auto}.flex{display:flex}.hidden{display:none}.h-3{height:.75rem}.h-3\.5{height:.875rem}.h-4{height:1rem}.h-5{height:1.25rem}.h-full{height:100%}.min-h-screen{min-height:100vh}.w-3{width:.75rem}.w-3\.5{width:.875rem}.w-4{width:1rem}.w-40{width:10rem}.w-5{width:1.25rem}.w-full{width:100%}.max-w-lg{max-width:32rem}.max-w-md{max-width:28rem}.max-w-sm{max-width:24rem}.flex-1{flex:1 1 0%}.flex-grow{flex-grow:1}.transform{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-1\.5{gap:.375rem}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.space-y-2\.5>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.625rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.625rem * var(--tw-space-y-reverse))}.self-center{align-self:center}.rounded-lg{border-radius:12px}.border{border-width:1px}.border-l-4{border-left-width:4px}.border-l-emerald-500{--tw-border-opacity: 1;border-left-color:rgb(16 185 129 / var(--tw-border-opacity, 1))}.border-l-violet-500{--tw-border-opacity: 1;border-left-color:rgb(139 92 246 / var(--tw-border-opacity, 1))}.px-2{padding-left:.5rem;padding-right:.5rem}.px-3{padding-left:.75rem;padding-right:.75rem}.px-4{padding-left:1rem;padding-right:1rem}.px-5{padding-left:1.25rem;padding-right:1.25rem}.py-1\.5{padding-top:.375rem;padding-bottom:.375rem}.py-2{padding-top:.5rem;padding-bottom:.5rem}.py-3{padding-top:.75rem;padding-bottom:.75rem}.py-4{padding-top:1rem;padding-bottom:1rem}.py-8{padding-top:2rem;padding-bottom:2rem}.pb-2{padding-bottom:.5rem}.pb-6{padding-bottom:1.5rem}.pr-1{padding-right:.25rem}.pt-2{padding-top:.5rem}.pt-4{padding-top:1rem}.text-center{text-align:center}.font-headline{font-family:Georgia,"Noto Serif SC","Noto Serif JP","Noto Serif KR",Songti SC,serif}.font-sans{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Noto Sans SC,Noto Sans JP,Noto Sans KR,Malgun Gothic,sans-serif}.text-2xl{font-size:1.5rem;line-height:2rem}.text-4xl{font-size:2.25rem;line-height:2.5rem}.text-base{font-size:1rem;line-height:1.5rem}.text-sm{font-size:.875rem;line-height:1.25rem}.text-xl{font-size:1.25rem;line-height:1.75rem}.text-xs{font-size:.75rem;line-height:1rem}.font-medium{font-weight:500}.font-semibold{font-weight:600}.uppercase{text-transform:uppercase}.tabular-nums{--tw-numeric-spacing: tabular-nums;font-variant-numeric:var(--tw-ordinal) var(--tw-slashed-zero) var(--tw-numeric-figure) var(--tw-numeric-spacing) var(--tw-numeric-fraction)}.leading-relaxed{line-height:1.625}.leading-tight{line-height:1.25}.tracking-wider{letter-spacing:.05em}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.opacity-0{opacity:0}.transition-colors{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-opacity{transition-property:opacity;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-transform{transition-property:transform;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.duration-200{transition-duration:.2s}body{background-color:var(--color-bg);color:var(--color-fg);min-height:100vh;opacity:0;transition:opacity .4s ease-in-out}body.ready{opacity:1}.header-bar{background-color:var(--color-header-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:50}.main-card{width:100%;max-width:28rem;background-color:var(--color-card-bg);box-shadow:var(--color-card-shadow);border:1px solid var(--color-border);border-radius:12px;overflow:hidden}.view-stack{display:grid;flex-grow:1}.view-stack>div{grid-area:1 / 1;width:100%;padding:32px 24px 20px;transition:opacity .25s cubic-bezier(.4,0,.2,1),transform .25s cubic-bezier(.4,0,.2,1);will-change:opacity,transform}.view-hidden{opacity:0;pointer-events:none;transform:scale(.97)}.view-visible{opacity:1;pointer-events:auto;transform:scale(1)}.sleep-select{-moz-appearance:none;appearance:none;-webkit-appearance:none;text-align:center;-moz-text-align-last:center;text-align-last:center;font-variant-numeric:tabular-nums;cursor:pointer;width:100%;height:56px;background-color:var(--color-bg-subtle);border:1px solid var(--color-border);border-radius:8px;padding:0 12px;font-size:18px;font-weight:600;color:var(--color-fg);transition:border-color .2s ease,background-color .2s ease}.sleep-select:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 2px var(--color-primary)}.sleep-select option{background-color:var(--color-bg);color:var(--color-fg)}.btn-primary{width:100%;height:48px;background-color:var(--color-primary);color:#fff;font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.15em;border:none;border-radius:8px;cursor:pointer;transition:background-color .2s ease,box-shadow .2s ease}.btn-primary:hover{background-color:var(--color-primary);filter:brightness(1.08)}.btn-primary:active{transform:scale(.98)}.btn-secondary{width:100%;height:48px;background-color:var(--color-bg-subtle);color:var(--color-fg);font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.15em;border:1px solid var(--color-border);border-radius:8px;cursor:pointer;transition:background-color .2s ease,border-color .2s ease}.btn-secondary:hover{background-color:var(--color-bg-elevated);border-color:var(--color-border-strong)}.btn-secondary:active{transform:scale(.98)}.scroll-results{max-height:280px;overflow-y:auto}.scroll-results::-webkit-scrollbar{width:3px}.scroll-results::-webkit-scrollbar-track{background:transparent}.scroll-results::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:10px}.result-bubble{background-color:var(--color-bg-subtle);border:1px solid var(--color-border);border-radius:12px;padding:16px;transition:border-color .2s ease,background-color .2s ease}.result-bubble:hover{border-color:var(--color-border-strong)}.result-time{font-family:Georgia,"Noto Serif SC","Noto Serif JP","Noto Serif KR",Songti SC,serif}.footer-link{transition:color .2s ease}.footer-link:hover{color:var(--color-primary)}.stagger-item{opacity:0;transform:translateY(8px);animation:fadeInUp .35s ease-out forwards}@keyframes fadeInUp{to{opacity:1;transform:translateY(0)}}.divider{height:1px;background-color:var(--color-border)}.lang-menu{background-color:var(--color-bg-elevated);border:1px solid var(--color-border-strong);border-radius:12px;box-shadow:0 10px 15px -3px #0000001a}.dark .lang-menu{box-shadow:0 10px 15px -3px #0000004d}.lang-menu-item{transition:background-color .15s ease}.lang-menu-item:hover{background-color:var(--color-bg-subtle)}.theme-toggle{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background-color:var(--color-bg-subtle);border:1px solid var(--color-border);border-radius:8px;cursor:pointer;color:var(--color-fg-muted);transition:background-color .2s ease,border-color .2s ease}.theme-toggle:hover{background-color:var(--color-bg-elevated);border-color:var(--color-border-strong)}@media (min-width: 768px){.md\:block{display:block}.md\:hidden{display:none}}