:root{--gradient-primary: linear-gradient(135deg, #FEDA75 0%, #FA7E1E 25%, #D62976 50%, #962FBF 75%, #4F5BD5 100%);--color-accent-blue: #0095F6;--color-like: #ED4956;--color-success: #4CAF50;--color-warning: #FFA500;--color-error: #EF4444;--color-gray-50: #FAFAFA;--color-gray-100: #F5F5F5;--color-gray-200: #EEEEEE;--color-gray-300: #E0E0E0;--color-gray-400: #BDBDBD;--color-gray-500: #9E9E9E;--color-gray-600: #757575;--color-gray-700: #616161;--color-gray-800: #424242;--color-gray-900: #212121;--color-dark-900: #000000;--color-dark-800: #0A0A0A;--color-dark-700: #121212;--color-dark-600: #1A1A1A;--color-dark-500: #262626;--color-dark-400: #3A3A3A;--color-dark-300: #505050;--color-dark-200: #A8A8A8;--color-dark-100: #DBDBDB;--bg-primary: #FAFAFA;--bg-secondary: #FFFFFF;--bg-tertiary: #F5F5F5;--bg-elevated: #FFFFFF;--text-primary: #262626;--text-secondary: #737373;--text-tertiary: #A8A8A8;--text-inverse: #FFFFFF;--border-light: #EFEFEF;--border-subtle: #DBDBDB;--border-strong: #A8A8A8;--accent-primary: var(--color-accent-blue);--accent-gradient: var(--gradient-primary);--spacing-0: 0;--spacing-1: 4px;--spacing-2: 8px;--spacing-3: 12px;--spacing-4: 16px;--spacing-5: 20px;--spacing-6: 24px;--spacing-7: 28px;--spacing-8: 32px;--spacing-10: 40px;--spacing-12: 48px;--spacing-16: 64px;--spacing-20: 80px;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-family-heading: var(--font-family);--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-extrabold: 800;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 24px;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .04);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .06);--shadow-md: 0 4px 8px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 16px rgba(0, 0, 0, .1);--shadow-xl: 0 12px 24px rgba(0, 0, 0, .12);--shadow-2xl: 0 24px 48px rgba(0, 0, 0, .16);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1);--z-base: 0;--z-dropdown: 10;--z-sticky: 20;--z-fixed: 30;--z-modal-backdrop: 40;--z-modal: 50;--z-popover: 60;--z-tooltip: 70}@media(prefers-color-scheme:dark){:root{--bg-primary: var(--color-dark-900);--bg-secondary: var(--color-dark-800);--bg-tertiary: var(--color-dark-700);--bg-elevated: var(--color-dark-600);--text-primary: var(--color-dark-100);--text-secondary: var(--color-dark-200);--text-tertiary: var(--color-dark-300);--text-inverse: var(--color-dark-900);--border-light: var(--color-dark-600);--border-subtle: var(--color-dark-500);--border-strong: var(--color-dark-400);--shadow-xs: 0 1px 2px rgba(0, 0, 0, .2);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .3);--shadow-md: 0 4px 8px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 16px rgba(0, 0, 0, .5);--shadow-xl: 0 12px 24px rgba(0, 0, 0, .6);--shadow-2xl: 0 24px 48px rgba(0, 0, 0, .7)}}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-primary);font-size:var(--font-size-base);line-height:var(--line-height-normal);min-height:100vh}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit;border:none;background:none;padding:0;color:inherit}button:disabled{cursor:not-allowed;opacity:.5}input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}.container{max-width:480px;margin:0 auto;min-height:100vh;background-color:var(--bg-secondary);position:relative;box-shadow:var(--shadow-2xl)}.flex{display:flex}.flex-col{flex-direction:column}.flex-row{flex-direction:row}.items-center{align-items:center}.items-start{align-items:flex-start}.items-end{align-items:flex-end}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.justify-around{justify-content:space-around}.justify-start{justify-content:flex-start}.justify-end{justify-content:flex-end}.flex-1{flex:1}.flex-wrap{flex-wrap:wrap}.flex-center{display:flex;justify-content:center;align-items:center}.gap-1{gap:var(--spacing-1)}.gap-2{gap:var(--spacing-2)}.gap-3{gap:var(--spacing-3)}.gap-4{gap:var(--spacing-4)}.gap-5{gap:var(--spacing-5)}.gap-6{gap:var(--spacing-6)}.gap-8{gap:var(--spacing-8)}.gap-10{gap:var(--spacing-10)}.gap-12{gap:var(--spacing-12)}.m-0{margin:0}.m-1{margin:var(--spacing-1)}.m-2{margin:var(--spacing-2)}.m-3{margin:var(--spacing-3)}.m-4{margin:var(--spacing-4)}.m-6{margin:var(--spacing-6)}.m-8{margin:var(--spacing-8)}.mt-0{margin-top:0}.mt-1{margin-top:var(--spacing-1)}.mt-2{margin-top:var(--spacing-2)}.mt-3{margin-top:var(--spacing-3)}.mt-4{margin-top:var(--spacing-4)}.mt-6{margin-top:var(--spacing-6)}.mt-8{margin-top:var(--spacing-8)}.mb-0{margin-bottom:0}.mb-1{margin-bottom:var(--spacing-1)}.mb-2{margin-bottom:var(--spacing-2)}.mb-3{margin-bottom:var(--spacing-3)}.mb-4{margin-bottom:var(--spacing-4)}.mb-6{margin-bottom:var(--spacing-6)}.mb-8{margin-bottom:var(--spacing-8)}.ml-0{margin-left:0}.ml-1{margin-left:var(--spacing-1)}.ml-2{margin-left:var(--spacing-2)}.ml-3{margin-left:var(--spacing-3)}.ml-4{margin-left:var(--spacing-4)}.mr-0{margin-right:0}.mr-1{margin-right:var(--spacing-1)}.mr-2{margin-right:var(--spacing-2)}.mr-3{margin-right:var(--spacing-3)}.mr-4{margin-right:var(--spacing-4)}.mx-auto{margin-left:auto;margin-right:auto}.p-0{padding:0}.p-1{padding:var(--spacing-1)}.p-2{padding:var(--spacing-2)}.p-3{padding:var(--spacing-3)}.p-4{padding:var(--spacing-4)}.p-6{padding:var(--spacing-6)}.p-8{padding:var(--spacing-8)}.pt-0{padding-top:0}.pt-1{padding-top:var(--spacing-1)}.pt-2{padding-top:var(--spacing-2)}.pt-3{padding-top:var(--spacing-3)}.pt-4{padding-top:var(--spacing-4)}.pt-6{padding-top:var(--spacing-6)}.pt-8{padding-top:var(--spacing-8)}.pb-0{padding-bottom:0}.pb-1{padding-bottom:var(--spacing-1)}.pb-2{padding-bottom:var(--spacing-2)}.pb-3{padding-bottom:var(--spacing-3)}.pb-4{padding-bottom:var(--spacing-4)}.pb-6{padding-bottom:var(--spacing-6)}.pb-8{padding-bottom:var(--spacing-8)}.pl-0{padding-left:0}.pl-1{padding-left:var(--spacing-1)}.pl-2{padding-left:var(--spacing-2)}.pl-3{padding-left:var(--spacing-3)}.pl-4{padding-left:var(--spacing-4)}.pr-0{padding-right:0}.pr-1{padding-right:var(--spacing-1)}.pr-2{padding-right:var(--spacing-2)}.pr-3{padding-right:var(--spacing-3)}.pr-4{padding-right:var(--spacing-4)}.px-4{padding-left:var(--spacing-4);padding-right:var(--spacing-4)}.px-6{padding-left:var(--spacing-6);padding-right:var(--spacing-6)}.py-4{padding-top:var(--spacing-4);padding-bottom:var(--spacing-4)}.py-6{padding-top:var(--spacing-6);padding-bottom:var(--spacing-6)}.text-xs{font-size:var(--font-size-xs)}.text-sm{font-size:var(--font-size-sm)}.text-base{font-size:var(--font-size-base)}.text-lg{font-size:var(--font-size-lg)}.text-xl{font-size:var(--font-size-xl)}.text-2xl{font-size:var(--font-size-2xl)}.font-normal{font-weight:var(--font-weight-normal)}.font-medium{font-weight:var(--font-weight-medium)}.font-semibold{font-weight:var(--font-weight-semibold)}.font-bold{font-weight:var(--font-weight-bold)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.text-gradient{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-2);font-weight:var(--font-weight-semibold);border-radius:var(--radius-md);transition:all var(--transition-fast);cursor:pointer;border:none;font-family:inherit;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:var(--spacing-2) var(--spacing-3);font-size:var(--font-size-sm)}.btn-md{padding:var(--spacing-3) var(--spacing-4);font-size:var(--font-size-base)}.btn-lg{padding:var(--spacing-4) var(--spacing-6);font-size:var(--font-size-lg)}.btn-primary{background-color:var(--color-accent-blue);color:#fff}.btn-primary:hover:not(:disabled){background-color:#0081d8;transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-subtle)}.btn-secondary:hover:not(:disabled){background-color:var(--bg-elevated);border-color:var(--border-strong)}.btn-gradient{background:var(--gradient-primary);color:#fff;border:none}.btn-gradient:hover:not(:disabled){opacity:.9;transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-ghost{background-color:transparent;color:var(--text-primary)}.btn-ghost:hover:not(:disabled){background-color:var(--bg-tertiary)}.btn-danger{background-color:var(--color-error);color:#fff}.btn-danger:hover:not(:disabled){background-color:#dc2626}.btn-pill{border-radius:var(--radius-full)}.btn-icon{padding:var(--spacing-2);border-radius:var(--radius-md)}.btn-icon:hover:not(:disabled){background-color:var(--bg-tertiary)}.avatar{position:relative;border-radius:50%;overflow:hidden;display:flex;align-items:center;justify-content:center;background:var(--bg-tertiary);color:var(--text-primary);font-weight:var(--font-weight-semibold);flex-shrink:0}.avatar-sm{width:24px;height:24px;font-size:var(--font-size-xs)}.avatar-md{width:32px;height:32px;font-size:var(--font-size-sm)}.avatar-lg{width:56px;height:56px;font-size:var(--font-size-xl)}.avatar-xl{width:96px;height:96px;font-size:var(--font-size-3xl)}.avatar-story{padding:2px;background:var(--gradient-primary);cursor:pointer}.avatar-story 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0}.section-sm{padding:var(--spacing-8) 0}.section-lg{padding:var(--spacing-16) 0}.section-xl{padding:var(--spacing-20) 0}h1,h2,h3,h4,h5,h6{margin:0;line-height:var(--line-height-tight);letter-spacing:-.01em}p{margin:0;line-height:var(--line-height-normal)}h1+p,h1+div{margin-top:var(--spacing-4)}h2+p,h2+div{margin-top:var(--spacing-3)}h3+p,h3+div{margin-top:var(--spacing-2)}p+p{margin-top:var(--spacing-4)}p+h2,p+h3{margin-top:var(--spacing-6)}.spinner{width:24px;height:24px;border:3px solid var(--border-light);border-top-color:var(--color-accent-blue);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slideDown{0%{transform:translateY(-20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes scaleIn{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.fade-in{animation:fadeIn var(--transition-normal)}.slide-up{animation:slideUp var(--transition-normal)}.slide-down{animation:slideDown var(--transition-normal)}.scale-in{animation:scaleIn var(--transition-normal)}html,body{overflow-x:hidden;max-width:100vw}*{max-width:100%}@media(max-width:640px){:root{font-size:14px}.container{padding:0}[style*="position: fixed"]>[style*=maxWidth]{max-width:calc(100vw - 2rem)!important}}@media(max-width:375px){:root{font-size:13px}.gap-4{gap:var(--spacing-3)}.gap-6{gap:var(--spacing-4)}.gap-8{gap:var(--spacing-6)}}@media(min-width:641px)and (max-width:1024px){:root{font-size:15px}.container{max-width:640px}}@media(min-width:1025px){:root{font-size:16px}.container{max-width:480px}}@media(max-width:640px){.text-responsive-sm{font-size:.875rem}.text-responsive-base{font-size:.95rem}.text-responsive-lg{font-size:1.05rem}}@supports (-webkit-touch-callout: none){.h-screen,[style*="height: 100vh"]{height:-webkit-fill-available}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--color-accent-blue);outline-offset:2px}@media(max-width:640px){button,a,[role=button]{min-height:44px;min-width:44px}.btn-sm{padding:var(--spacing-2) var(--spacing-4)}.btn-md{padding:var(--spacing-3) var(--spacing-5)}.btn-lg{padding:var(--spacing-4) var(--spacing-6)}}@supports (padding: max(0px)){.safe-top{padding-top:max(var(--spacing-4),env(safe-area-inset-top))}.safe-bottom{padding-bottom:max(var(--spacing-4),env(safe-area-inset-bottom))}.safe-left{padding-left:max(var(--spacing-4),env(safe-area-inset-left))}.safe-right{padding-right:max(var(--spacing-4),env(safe-area-inset-right))}}img{max-width:100%;height:auto;display:block}img[width]{height:auto}img[height]{width:auto}.input,.textarea,select{max-width:100%;font-size:max(16px,1rem)}@media(max-width:640px){.input,.textarea,select{font-size:16px}}*{scrollbar-width:thin;scrollbar-color:var(--border-strong) var(--bg-tertiary)}*::-webkit-scrollbar{width:8px;height:8px}*::-webkit-scrollbar-track{background:var(--bg-tertiary)}*::-webkit-scrollbar-thumb{background-color:var(--border-strong);border-radius:4px;border:2px solid var(--bg-tertiary)}.full-height{height:100vh;height:100dvh}.responsive-container{width:100%;max-width:min(480px,100vw);margin:0 auto;padding:0 var(--spacing-4)}@media(max-width:640px){.responsive-container{padding:0 var(--spacing-3)}}.toast-container{position:fixed;top:1rem;right:1rem;z-index:9999;pointer-events:none;max-width:400px}@media(max-width:480px){.toast-container{left:1rem;right:1rem;max-width:none}}.toast{display:flex;align-items:center;gap:.75rem;padding:1rem 1.25rem;margin-bottom:.75rem;border-radius:12px;background-color:var(--bg-tertiary);color:var(--text-primary);box-shadow:0 8px 24px #0006;pointer-events:all;animation:toastSlideIn .3s ease-out;border-left:4px solid;font-weight:500;font-size:.95rem}.toast--success{background:linear-gradient(135deg,#4ade8026,#22c55e1a);border-left-color:#22c55e}.toast--success .toast__icon{color:#22c55e}.toast--error{background:linear-gradient(135deg,#ef444426,#dc26261a);border-left-color:#ef4444}.toast--error .toast__icon{color:#ef4444}.toast--info{background:linear-gradient(135deg,#3b82f626,#1d4ed81a);border-left-color:#3b82f6}.toast--info .toast__icon{color:#3b82f6}.toast__icon{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:24px;height:24px}.toast__message{flex:1;margin:0;line-height:1.4;color:var(--text-primary)}.toast__close{display:flex;align-items:center;justify-content:center;width:24px;height:24px;padding:0;background:none;border:none;color:var(--text-secondary);cursor:pointer;flex-shrink:0;opacity:.6;transition:opacity .2s ease}.toast__close:hover{opacity:1}@keyframes toastSlideIn{0%{transform:translate(400px);opacity:0}to{transform:translate(0);opacity:1}}@media(max-width:480px){@keyframes toastSlideIn{0%{transform:translate(100vw);opacity:0}to{transform:translate(0);opacity:1}}.toast{margin-right:-1rem;margin-left:-1rem;border-radius:8px 8px 0 0}}.toast.removing{animation:toastSlideOut .3s ease-in forwards}@keyframes toastSlideOut{to{transform:translate(400px);opacity:0}}@media(max-width:480px){@keyframes toastSlideOut{to{transform:translate(100vw);opacity:0}}}