:root{--font-size-base:16px;--font-family-base:"IBM Plex Sans","IBM Plex Sans KR","Noto Sans KR","Segoe UI",sans-serif;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--radius-sm:.5rem;--radius-base:.625rem;--radius-lg:.875rem;--radius-xl:1rem;--color-bg:#f4f1e8;--color-text:#18202a;--color-surface:#fbfaf6;--color-surface-text:#18202a;--color-popover:#fffdf8;--color-popover-text:#18202a;--color-primary:#2457d6;--color-primary-text:#fff;--color-secondary:#e9eef8;--color-secondary-text:#2457d6;--color-muted-surface:#f0ebe2;--color-muted:#5d6773;--color-border:#d7d1c6;--color-input-bg:#fffdf8;--color-ring:#2457d6;--color-overlay:#0f111514;--overlay-bg:#ffffffb8;--overlay-bg-dark:#0f11159e;--color-grid-line:#18202a17;--color-hero-grid:#18202a14;--color-hero-surface:#2457d614;--color-hero-divider:#18202a1f;--color-hero-glow:#2457d62e;--color-hero-glow-soft:#2457d614;--color-brand-tile-bg:linear-gradient(135deg,#2457d6,#3c73f0);--color-brand-tile-border:#2457d661;--color-control-bg:#f6f2ea;--color-control-border:#d9d2c6;--color-control-text:#243142;--color-badge-free-bg:#065f461a;--color-badge-free-text:#047857;--color-badge-pro-bg:#3a6ff71f;--color-badge-pro-text:#3a6ff7;--color-badge-credit-bg:#b453091f;--color-badge-credit-text:#b45309;--color-success-bg:#ecfdf5;--color-success-border:#a7f3d0;--color-success-text:#047857;--color-success-strong:#059669;--color-warning-bg:#fffbeb;--color-warning-border:#fcd34d;--color-warning-text:#b45309;--color-danger-bg:#fef2f2;--color-danger-border:#fecaca;--color-danger-text:#b91c1c;--color-voice-s:#3a6ff7;--color-voice-a:#0f766e;--color-voice-t:#15803d;--color-voice-b:#b45309;--color-window-dot-red:#ff5f57;--color-window-dot-yellow:#ffbd2e;--color-window-dot-green:#28c840;--color-preview-line:#8a93a3;--color-preview-note:#23304a;--shadow-xs:0 1px 2px #18202a14;--shadow-sm:0 8px 18px #18202a14;--shadow-md:0 16px 34px #18202a1f;--shadow-lg:0 24px 46px #18202a26;--shadow-card-hover:0 16px 34px #2457d629;--blur-processing:2px;--ghost-opacity:.15;--swap-duration:.45s;--fade-duration:.2s;--color-accent:var(--color-primary)}[data-theme=dark]{--color-bg:#101319;--color-text:#ededed;--color-surface:#1a1f27;--color-surface-text:#ededed;--color-popover:#1a1f27;--color-popover-text:#ededed;--color-primary:#5a83ff;--color-primary-text:#fff;--color-secondary:#202838;--color-secondary-text:#ededed;--color-muted-surface:#1f2632;--color-muted:#a9b1be;--color-border:#2c3340;--color-input-bg:#171c24;--color-ring:#5a83ff;--color-overlay:#00000047;--overlay-bg:#0f111594;--overlay-bg-dark:#000000a6;--color-grid-line:#ededed1a;--color-hero-grid:#ededed14;--color-hero-surface:#5a83ff29;--color-hero-divider:#ededed1f;--color-hero-glow:#5a83ff42;--color-hero-glow-soft:#5a83ff24;--color-brand-tile-bg:linear-gradient(135deg,#5a83ff,#7a9cff);--color-brand-tile-border:#93b4ff6b;--color-control-bg:#1e2535;--color-control-border:#323a4f;--color-control-text:#e5ebff;--color-badge-free-bg:#10b98133;--color-badge-free-text:#34d399;--color-badge-pro-bg:#4c82ff3d;--color-badge-pro-text:#93b4ff;--color-badge-credit-bg:#f59e0b33;--color-badge-credit-text:#fbbf24;--color-success-bg:#10b9812e;--color-success-border:#10b9815c;--color-success-text:#6ee7b7;--color-success-strong:#10b981;--color-warning-bg:#f59e0b2e;--color-warning-border:#f59e0b5c;--color-warning-text:#fbbf24;--color-danger-bg:#ef444429;--color-danger-border:#f871715c;--color-danger-text:#fda4af;--color-voice-s:#8ab0ff;--color-voice-a:#5eead4;--color-voice-t:#86efac;--color-voice-b:#fdba74;--color-window-dot-red:#ff7b73;--color-window-dot-yellow:#ffd163;--color-window-dot-green:#63dd79;--color-preview-line:#8d99b0;--color-preview-note:#d4dbeb;--shadow-xs:0 1px 2px #00000047;--shadow-sm:0 6px 14px #0000004d;--shadow-md:0 14px 30px #0000005c;--shadow-lg:0 22px 42px #0000006b;--shadow-card-hover:0 18px 36px #5a83ff38;--blur-processing:2px;--ghost-opacity:.15;--swap-duration:.45s;--fade-duration:.2s;--color-accent:var(--color-primary)}
*,:before,:after{box-sizing:border-box}html,body{font-family:var(--font-family-base);font-size:var(--font-size-base);background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;margin:0;padding:0;line-height:1.45}body{min-height:100vh}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}label{color:var(--color-surface-text);font-size:.92rem;font-weight:var(--font-weight-medium);gap:.35rem;display:grid}button{border:1px solid var(--color-border);border-radius:var(--radius-base);background:color-mix(in srgb,var(--color-surface)92%,var(--color-bg));min-height:2.5rem;color:var(--color-text);cursor:pointer;padding:0 1rem;transition:border-color .16s,background .16s,color .16s,box-shadow .16s}button:hover:not(:disabled){border-color:color-mix(in srgb,var(--color-primary)22%,var(--color-border));background:color-mix(in srgb,var(--color-primary)5%,var(--color-surface));box-shadow:var(--shadow-sm)}button:disabled{opacity:.56;cursor:not-allowed}input:not([type=checkbox]):not([type=radio]),select,textarea{border:1px solid var(--color-border);border-radius:var(--radius-base);background:color-mix(in srgb,var(--color-input-bg)96%,var(--color-surface));width:100%;min-height:2.6rem;color:var(--color-text);padding:.65rem .8rem}input:not([type=checkbox]):not([type=radio]):focus,select:focus,textarea:focus{border-color:var(--color-primary);outline:2px solid color-mix(in srgb,var(--color-primary)18%,transparent);outline-offset:0}.muted-text{color:var(--color-muted)}.card,.surface-card{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:linear-gradient(180deg,color-mix(in srgb,var(--color-surface)96%,white),var(--color-surface));box-shadow:var(--shadow-sm);padding:1.1rem}.controls{flex-wrap:wrap;gap:.5rem;display:flex}.controls>button:first-child:not(:disabled){border-color:var(--color-brand-tile-border);background:var(--color-brand-tile-bg);color:var(--color-primary-text)}.controls>button:first-child:hover:not(:disabled){background:var(--color-brand-tile-bg);box-shadow:var(--shadow-sm)}.ui-button{border:1px solid var(--color-border);min-height:2.9rem;font-weight:var(--font-weight-semibold);border-radius:999px;justify-content:center;align-items:center;gap:.4rem;padding:.75rem 1.2rem;transition:transform .16s,border-color .16s,background .16s,box-shadow .16s,color .16s;display:inline-flex}.ui-button:hover{transform:translateY(-1px)}.ui-button--primary{background:var(--color-brand-tile-bg);border-color:var(--color-brand-tile-border);color:var(--color-primary-text);box-shadow:var(--shadow-sm)}.ui-button--secondary{background:color-mix(in srgb,var(--color-primary)7%,var(--color-surface));border-color:color-mix(in srgb,var(--color-primary)22%,var(--color-border));color:var(--color-text)}.ui-button--ghost{color:var(--color-primary);background:0 0}.ui-tag,.ui-badge{border:1px solid color-mix(in srgb,var(--color-primary)16%,var(--color-border));background:color-mix(in srgb,var(--color-primary)6%,var(--color-surface));width:fit-content;color:var(--color-primary);border-radius:999px;align-items:center;gap:.3rem;padding:.24rem .6rem;font-size:.74rem;line-height:1.2;display:inline-flex}.ui-tag--warning{border-color:var(--color-warning-border);background:var(--color-warning-bg);color:var(--color-warning-text)}.ui-tag--success{border-color:var(--color-success-border);background:var(--color-success-bg);color:var(--color-success-text)}.ui-inline-state{border:1px solid var(--color-border);border-radius:var(--radius-base);margin:0;padding:.72rem .82rem;font-size:.88rem}.ui-inline-state--danger{border-color:var(--color-danger-border);background:var(--color-danger-bg);color:var(--color-danger-text)}.surface-kicker,.home-eyebrow{width:fit-content;color:var(--color-primary);font-size:.8rem;font-weight:var(--font-weight-semibold);letter-spacing:.08em;text-transform:uppercase;align-items:center;gap:.35rem;margin:0;display:inline-flex}ul{margin:0;padding-left:1rem}li+li{margin-top:.4rem}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}
.container{width:min(1240px,100%);margin:0 auto;padding:0 1.25rem}.page-stack{gap:1rem;display:grid}.grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;display:grid}.ui-card{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface)}.ui-card__header,.ui-card__body{padding:1rem 1.1rem}.ui-card__header{border-bottom:1px solid var(--color-border)}.ui-badge--muted{background:color-mix(in srgb,var(--color-primary)10%,var(--color-muted-surface))}.studio-strip{grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem;width:100%;display:grid}.studio-strip.is-compact{max-width:46rem}.studio-strip__stage{border:1px solid color-mix(in srgb,var(--color-primary)12%,var(--color-border));background:linear-gradient(180deg,color-mix(in srgb,var(--color-primary)4%,white),color-mix(in srgb,var(--color-primary)2%,var(--color-surface)));border-radius:1rem;gap:.18rem;padding:.85rem .92rem;transition:transform .16s,border-color .16s,box-shadow .16s;display:grid}.studio-strip__stage:hover{border-color:color-mix(in srgb,var(--color-primary)24%,var(--color-border));box-shadow:var(--shadow-sm);transform:translateY(-1px)}.studio-strip__stage.is-active{border-color:color-mix(in srgb,var(--color-primary)38%,var(--color-border));background:color-mix(in srgb,var(--color-primary)10%,var(--color-surface));box-shadow:var(--shadow-sm)}.studio-strip__index{color:var(--color-primary);font-size:.72rem;font-weight:var(--font-weight-semibold);letter-spacing:.08em}.studio-strip__label{color:var(--color-surface-text);font-size:.92rem;font-weight:var(--font-weight-semibold)}.surface-page{padding:2rem 0 3.5rem}.surface-hero{gap:.7rem;padding-top:1rem;display:grid}.surface-hero h1,.surface-section h2{letter-spacing:-.03em;margin:0;font-size:clamp(2.15rem,5vw,4rem);line-height:.98}.surface-lead,.surface-section__header p,.surface-card p{color:var(--color-muted);margin:0}.surface-section{gap:1rem;margin-top:2rem;display:grid}.surface-section__header{gap:.35rem;max-width:48rem;display:grid}.surface-grid{gap:1rem;display:grid}.surface-grid--three{grid-template-columns:repeat(3,minmax(0,1fr))}.surface-table{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-sm);gap:0;display:grid;overflow:hidden}.surface-table__row{border-top:1px solid var(--color-border);grid-template-columns:minmax(140px,180px) minmax(180px,220px) minmax(0,1fr);align-items:start;gap:.2rem;padding:1rem 1.1rem;display:grid}.surface-table__row:first-child{border-top:0}.surface-table__row span,.surface-table__row p{color:var(--color-muted)}@media (max-width:720px){.studio-strip,.surface-grid--three,.surface-table__row{grid-template-columns:1fr}}
.header{z-index:60;border-bottom:1px solid var(--color-border);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:color-mix(in srgb,var(--color-bg)90%,transparent);position:sticky;top:0}.header__inner{grid-template-columns:auto 1fr auto;align-items:center;gap:1rem;min-height:4.6rem;display:grid}.header__brand{align-items:center;gap:.8rem;min-width:0;display:inline-flex}.header__brand-icon{background:var(--color-brand-tile-bg);border:1px solid var(--color-brand-tile-border);width:2.55rem;height:2.55rem;box-shadow:var(--shadow-sm);border-radius:.9rem;place-items:center;display:grid;position:relative;overflow:hidden}.header__brand-lines{gap:.18rem;width:1.05rem;display:grid}.header__brand-lines i{background:#ffffffe6;border-radius:999px;height:1px;display:block}.header__brand-bar{background:#ffffffe6;border-radius:999px;width:2px;position:absolute;top:.45rem;bottom:.45rem;right:.48rem}.header__brand-copy{gap:.12rem;min-width:0;display:grid}.header__brand-name{font-weight:var(--font-weight-bold);letter-spacing:-.02em}.header__brand-meta{color:var(--color-muted);letter-spacing:.06em;text-transform:uppercase;font-size:.72rem}.header__nav{border:1px solid color-mix(in srgb,var(--color-primary)10%,var(--color-border));background:color-mix(in srgb,var(--color-surface)92%,var(--color-bg));border-radius:999px;justify-self:center;align-items:center;gap:.25rem;padding:.25rem;display:inline-flex}.header__link{color:var(--color-muted);border-radius:999px;padding:.55rem .85rem;font-size:.92rem}.header__link.is-active,.header__link:hover{color:var(--color-text);background:color-mix(in srgb,var(--color-primary)8%,var(--color-surface))}.header__right,.header__guest,.header-session{align-items:center;gap:.6rem;display:inline-flex}.header-control{border:1px solid var(--color-control-border);background:color-mix(in srgb,var(--color-control-bg)88%,white);min-height:2.35rem;color:var(--color-control-text);border-radius:999px;justify-content:center;align-items:center;padding:0 .8rem;display:inline-flex}.header-control--select select{color:inherit;background:0 0;border:0}.header-control--select select:focus{outline:none}.header__text-link{color:var(--color-muted);font-size:.92rem}.header__login{min-height:2.35rem}.header-session__account{border:1px solid var(--color-control-border);background:color-mix(in srgb,var(--color-control-bg)88%,white);border-radius:.95rem;gap:.08rem;min-width:0;padding:.55rem .8rem;display:grid}.header-session__email{text-overflow:ellipsis;white-space:nowrap;max-width:12rem;font-size:.9rem;font-weight:var(--font-weight-semibold);overflow:hidden}.header-session__meta{color:var(--color-muted);font-size:.72rem}.header-session__logout{border-radius:999px;min-height:2.35rem;padding-inline:.9rem}@media (max-width:980px){.header__inner{grid-template-columns:auto auto;row-gap:.65rem;padding-block:.65rem}.header__nav{order:3;grid-column:1/-1;justify-self:stretch;overflow-x:auto}}@media (max-width:640px){.header__brand-meta,.header__text-link,.header-session__meta{display:none}.header__link{padding-inline:.72rem;font-size:.88rem}.header-session__email{max-width:8rem}}
.home-page{gap:2.5rem;padding-bottom:3rem;display:grid}.home-hero{padding:3rem 0 .5rem;position:relative;overflow:clip}.home-hero:before{content:"";pointer-events:none;background:radial-gradient(circle at 14% 18%,#2457d624,#0000 30%),radial-gradient(circle at 82% 14%,#0e6a6714,#0000 24%);position:absolute;inset:0}.home-hero__layout{grid-template-columns:minmax(0,1.1fr) minmax(320px,420px);align-items:center;gap:1rem;display:grid;position:relative}.home-hero__copy{gap:.9rem;display:grid}.home-hero__title{letter-spacing:-.04em;max-width:10ch;margin:0;font-size:clamp(2.7rem,6vw,5.1rem);line-height:.96}.home-hero__lead{max-width:42rem;margin:0;font-size:clamp(1.05rem,2vw,1.28rem)}.home-hero__helper{max-width:42rem;color:var(--color-muted);margin:0}.home-actions{flex-wrap:wrap;gap:.75rem;display:flex}.home-quick-tags{flex-wrap:wrap;gap:.55rem;display:flex}.home-demo-card{border:1px solid color-mix(in srgb,var(--color-primary)12%,var(--color-border));background:linear-gradient(180deg,color-mix(in srgb,var(--color-surface)98%,white),color-mix(in srgb,var(--color-primary)4%,var(--color-surface)));box-shadow:var(--shadow-md);border-radius:1.25rem;gap:1rem;padding:1.15rem;display:grid}.home-demo-card__head,.home-demo-card__file,.home-callout__card{justify-content:space-between;align-items:start;gap:.75rem;display:flex}.home-demo-card__head p,.home-demo-card__file span,.home-section__header p,.home-step-card p,.home-benefit-card p,.home-tool-card p{color:var(--color-muted);margin:0}.home-demo-card__file{border:1px solid var(--color-border);background:color-mix(in srgb,var(--color-surface)92%,var(--color-bg));border-radius:1rem;padding:.95rem 1rem}.home-demo-card__file strong,.home-demo-step strong,.home-step-card h3,.home-benefit-card h3,.home-tool-card h3,.home-callout__card h2{margin:0}.home-demo-list{gap:.65rem;margin:0;padding:0;list-style:none;display:grid}.home-demo-step{border:1px solid var(--color-border);background:color-mix(in srgb,var(--color-bg)84%,var(--color-surface));border-radius:1rem;gap:.18rem;padding:.85rem .9rem;display:grid}.home-demo-step p,.home-demo-card__footer span{color:var(--color-muted);margin:0}.home-demo-card__footer{border-top:1px solid var(--color-border);justify-content:space-between;align-items:center;gap:.75rem;padding-top:.2rem;display:flex}.home-section{gap:1rem;display:grid}.home-section__header{gap:.35rem;max-width:44rem;display:grid}.home-section__header h2{letter-spacing:-.03em;margin:0;font-size:clamp(2rem,4vw,3.3rem);line-height:.98}.home-step-grid,.home-benefit-grid,.home-tool-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;display:grid}.home-step-card,.home-benefit-card,.home-tool-card{gap:.7rem;display:grid}.home-step-card__index{background:color-mix(in srgb,var(--color-primary)10%,var(--color-surface));width:fit-content;min-width:2.1rem;min-height:2.1rem;color:var(--color-primary);font-weight:var(--font-weight-bold);border-radius:999px;justify-content:center;align-items:center;padding-inline:.55rem;display:inline-flex}.home-callout{padding-bottom:.5rem}.home-callout__card{gap:1rem;display:grid}@media (max-width:980px){.home-hero__layout,.home-step-grid,.home-benefit-grid,.home-tool-grid{grid-template-columns:1fr}}@media (max-width:640px){.home-hero{padding-top:2rem}.home-hero__title{max-width:none}}
.auth-page{padding:2.2rem 0 3rem}.auth-shell{grid-template-columns:minmax(0,1fr) minmax(360px,440px);gap:1rem;display:grid}.auth-panel{border:1px solid var(--color-border);background:linear-gradient(180deg,color-mix(in srgb,var(--color-surface)96%,white),var(--color-surface));box-shadow:var(--shadow-md);border-radius:1.3rem;padding:1.4rem}.auth-panel--brand{align-content:start;gap:.8rem;display:grid}.auth-panel--brand h1{letter-spacing:-.03em;margin:0;font-size:clamp(2rem,4vw,3.4rem);line-height:.98}.auth-brand-card{border:1px solid color-mix(in srgb,var(--color-primary)12%,var(--color-border));background:color-mix(in srgb,var(--color-primary)4%,var(--color-surface));border-radius:1.1rem;gap:.9rem;padding:1rem;display:grid}.auth-brand-card__top{align-items:center;gap:.8rem;display:flex}.auth-brand-card__mark{background:var(--color-brand-tile-bg);border-radius:1rem;place-items:center;gap:.18rem;width:3rem;height:3rem;display:grid}.auth-brand-card__mark i{background:#ffffffeb;width:1rem;height:1px}.auth-brand-card__top strong,.auth-brand-card__top p,.auth-panel__legal,.auth-form-card__header p,.auth-form-card__switch span{margin:0}.auth-brand-card__top p,.auth-brand-card__notes,.auth-panel__legal,.auth-form-card__switch span{color:var(--color-muted)}.auth-form-card{gap:1rem;display:grid}.auth-form-card__header{gap:.35rem;display:grid}.auth-form-card__header h2{margin:0;font-size:1.65rem}.auth-form-card__fields{gap:.85rem;display:grid}.auth-form-card__actions{gap:.75rem;display:grid}.auth-form-card__actions .ui-button{width:100%}.auth-form-card__switch{flex-wrap:wrap;align-items:center;gap:.4rem;margin:0;display:flex}.auth-form-card__switch a{color:var(--color-primary);font-weight:var(--font-weight-semibold)}.plan-grid,.account-grid{gap:1rem;margin-top:1.5rem;display:grid}.plan-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.plan-card,.account-card{gap:.75rem;display:grid}.plan-card h3,.account-card h3,.surface-card h3{margin:0}.plan-card__head,.account-metrics{justify-content:space-between;align-items:start;gap:.75rem;display:flex}.account-metrics{flex-wrap:wrap}.account-metrics div{gap:.12rem;min-width:8rem;display:grid}.account-metrics span{color:var(--color-muted);text-transform:uppercase;letter-spacing:.08em;font-size:.76rem}.account-metrics strong{font-size:1.15rem}.account-card--hero{grid-column:span 2}.account-card__actions{flex-wrap:wrap;gap:.75rem;display:flex}.login-required-panel{gap:.6rem;display:grid}.login-required-panel p{margin:0}@media (max-width:980px){.auth-shell,.plan-grid,.account-grid{grid-template-columns:1fr}.account-card--hero{grid-column:span 1}}
.harmonizer-header{border-bottom:1px solid var(--color-border);background:linear-gradient(180deg,color-mix(in srgb,var(--color-surface)98%,white),var(--color-surface))}.harmonizer-shell{width:min(1240px,100%);margin-inline:auto;padding-inline:1.25rem}.harmonizer-header__inner{gap:.9rem;padding-block:1.15rem 1.25rem;display:grid}.harmonizer-header__top,.harmonizer-header__pills{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.8rem;display:flex}.harmonizer-header__back{color:var(--color-muted);align-items:center;gap:.45rem;font-size:.9rem;display:inline-flex}.harmonizer-header__copy{gap:.4rem;max-width:50rem;display:grid}.harmonizer-header__title{letter-spacing:-.03em;margin:0;font-size:clamp(2rem,4vw,3.25rem);line-height:.98}.harmonizer-header__desc{color:var(--color-muted);margin:0}.harmonizer-pill{border:1px solid #0000;border-radius:999px;align-items:center;gap:.35rem;padding:.46rem .75rem;font-size:.78rem;display:inline-flex}.harmonizer-pill--cost{color:var(--color-primary);background:color-mix(in srgb,var(--color-primary)10%,transparent)}.harmonizer-pill--balance{color:var(--color-muted);background:var(--color-muted-surface)}
.harmonizer-page{padding-bottom:3rem}.harmonizer-prereq-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;padding-top:1rem;display:grid}.harmonizer-prereq{border:1px solid var(--color-border);background:color-mix(in srgb,var(--color-surface)90%,var(--color-bg));box-shadow:var(--shadow-sm);border-radius:1rem;gap:.35rem;padding:1rem;display:grid}.harmonizer-prereq strong,.harmonizer-prereq p{margin:0}.harmonizer-prereq p:last-child{color:var(--color-muted)}.harmonizer-layout{grid-template-columns:minmax(300px,360px) minmax(0,1fr);gap:1rem;padding-block:1.25rem 0;display:grid}.harmonizer-left{align-content:start;gap:1rem;display:grid}.harmonizer-right{min-width:0}.harmonizer-icon-lg{width:1.65rem;height:1.65rem}.harmonizer-icon-md{width:1.25rem;height:1.25rem}.harmonizer-icon-sm{width:.95rem;height:.95rem}.harmonizer-icon-xs{width:.75rem;height:.75rem}@media (max-width:1024px){.harmonizer-prereq-grid,.harmonizer-layout{grid-template-columns:1fr}}
.harmonizer-card{border:1px solid var(--color-border);background:linear-gradient(180deg,color-mix(in srgb,var(--color-surface)96%,white),var(--color-surface));box-shadow:var(--shadow-sm);border-radius:1.2rem;padding:1.25rem}.harmonizer-card__title{font-size:1rem;font-weight:var(--font-weight-semibold);margin:0}.harmonizer-card__label,.harmonizer-card__help{color:var(--color-muted);margin:0;font-size:.75rem}.harmonizer-card__label{margin-top:.85rem}.harmonizer-card__help{margin-top:.48rem}.harmonizer-dropzone{border:1px dashed var(--color-border);background:color-mix(in srgb,var(--color-bg)92%,var(--color-surface));text-align:left;cursor:pointer;border-radius:1rem;gap:.16rem;width:100%;margin-top:.72rem;padding:.95rem .8rem;display:grid}.harmonizer-dropzone span:first-child{font-size:.82rem;font-weight:var(--font-weight-medium)}.harmonizer-dropzone span:last-child{color:var(--color-muted);font-size:.72rem}.harmonizer-dropzone.is-dragover{border-color:var(--color-primary);background:color-mix(in srgb,var(--color-primary)8%,var(--color-bg))}.harmonizer-chip-row{flex-wrap:wrap;gap:.42rem;margin-top:.5rem;display:flex}.harmonizer-chip{border-radius:var(--radius-sm);background:var(--color-muted-surface);color:var(--color-muted);cursor:pointer;border:0;padding:.35rem .62rem;font-size:.72rem}.harmonizer-chip:hover{color:var(--color-primary);background:color-mix(in srgb,var(--color-primary)10%,var(--color-muted-surface))}.harmonizer-chip.is-active{color:var(--color-primary-text);background:var(--color-primary)}.harmonizer-upload-row{margin-top:.62rem}.harmonizer-upload-actions{flex-wrap:wrap;gap:.42rem;margin-top:.62rem;display:flex}.harmonizer-hidden-file{display:none}.harmonizer-textarea,.harmonizer-select{border:1px solid var(--color-border);border-radius:var(--radius-base);background:var(--color-bg);width:100%;color:var(--color-text);padding:.58rem .72rem;font-size:.88rem}.harmonizer-textarea{resize:none;min-height:6.5rem;margin-top:.62rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.harmonizer-textarea::placeholder{color:var(--color-muted)}.harmonizer-textarea:focus,.harmonizer-select:focus{border-color:var(--color-primary);outline:2px solid color-mix(in srgb,var(--color-primary)30%,transparent);outline-offset:0}.harmonizer-settings-title{align-items:center;gap:.4rem;display:flex}.harmonizer-field{margin-top:.75rem}.harmonizer-field>label{color:var(--color-muted);margin-bottom:.32rem;font-size:.75rem;display:block}.harmonizer-segment{gap:.3rem;display:grid}.harmonizer-segment--5{grid-template-columns:repeat(5,minmax(0,1fr))}.harmonizer-segment--3{grid-template-columns:repeat(3,minmax(0,1fr))}.harmonizer-segment__item{border-radius:var(--radius-sm);background:var(--color-muted-surface);color:var(--color-muted);cursor:pointer;border:0;padding:.36rem .4rem;font-size:.71rem;line-height:1.25}.harmonizer-segment__item:hover{color:var(--color-primary);background:color-mix(in srgb,var(--color-primary)10%,var(--color-muted-surface))}.harmonizer-segment__item.is-active{color:var(--color-primary-text);background:var(--color-primary)}.harmonizer-warning{border:1px solid var(--color-warning-border);border-radius:var(--radius-base);background:var(--color-warning-bg);color:var(--color-warning-text);align-items:flex-start;gap:.45rem;margin-bottom:.82rem;padding:.66rem .72rem;font-size:.77rem;display:flex}.harmonizer-warning p{margin:0}.harmonizer-progress{margin-bottom:.78rem}.harmonizer-progress__head{color:var(--color-muted);justify-content:space-between;font-size:.75rem;display:flex}.harmonizer-progress__bar{background:var(--color-muted-surface);border-radius:999px;height:.4rem;margin-top:.44rem;overflow:hidden}.harmonizer-progress__bar>span{background:var(--color-primary);height:100%;transition:width .22s;display:block}.harmonizer-progress__steps{color:var(--color-muted);margin-top:.5rem;font-size:.68rem}.harmonizer-progress__steps p{margin:.2rem 0 0}.harmonizer-generate{background:var(--color-primary);width:100%;color:var(--color-primary-text);min-height:2.85rem;font-weight:var(--font-weight-medium);box-shadow:var(--shadow-sm);cursor:pointer;border:0;border-radius:1rem;justify-content:center;align-items:center;gap:.42rem;display:inline-flex}.harmonizer-generate:hover:not(:disabled){box-shadow:var(--shadow-md)}.harmonizer-generate:disabled{opacity:.52;cursor:not-allowed}.harmonizer-spinner{border:2px solid color-mix(in srgb,var(--color-primary-text)32%,transparent);border-top-color:var(--color-primary-text);border-radius:999px;width:.9rem;height:.9rem;animation:1s linear infinite harmonizer-spin}.harmonizer-cost-line{color:var(--color-muted);justify-content:center;align-items:center;gap:.24rem;margin:.55rem 0 0;font-size:.74rem;display:flex}.harmonizer-upload-error{color:var(--color-danger-text);margin:.55rem 0 0;font-size:.75rem}
.harmonizer-output-stack{gap:.75rem;display:grid}.harmonizer-output--empty{border:1px solid var(--color-border);border-radius:var(--radius-xl);background:var(--color-surface);min-height:18rem}.harmonizer-output--idle{border:2px dashed var(--color-border);border-radius:var(--radius-xl);text-align:center;place-content:center;gap:.5rem;min-height:18rem;padding:1.7rem;display:grid}.harmonizer-output__circle{width:3.5rem;height:3.5rem;color:var(--color-primary);background:color-mix(in srgb,var(--color-primary)10%,transparent);border-radius:999px;place-items:center;display:grid}.harmonizer-output--idle h3{margin:.2rem 0 0;font-size:1rem}.harmonizer-output--idle p{max-width:30rem;color:var(--color-muted);margin:0;font-size:.86rem}.harmonizer-error{border:1px solid var(--color-danger-border);border-radius:var(--radius-base);background:var(--color-danger-bg);color:var(--color-danger-text);margin:0;padding:.7rem .82rem;font-size:.78rem}.harmonizer-error p{margin:0}.harmonizer-viewer-alert{border:1px solid var(--color-warning-border);border-radius:var(--radius-base);background:var(--color-warning-bg);color:var(--color-warning-text);margin:0;padding:.55rem .7rem;font-size:.75rem}.harmonizer-score-wrap{border:1px solid var(--color-border);border-radius:var(--radius-xl);background:var(--color-surface);transition:opacity var(--fade-duration)ease,transform var(--swap-duration)ease,filter var(--fade-duration)ease;position:relative;overflow:hidden}.harmonizer-score-wrap>.ui-card{box-shadow:none;background:var(--color-bg);border:0;border-radius:0}.harmonizer-score-wrap.is-processing>.ui-card{filter:blur(var(--blur-processing));opacity:.75}.harmonizer-score-wrap.is-swap{opacity:.62;transform:translateY(-3px)}.harmonizer-score-wrap.is-settle{opacity:1;transform:translateY(0)}.harmonizer-overlay{background:var(--overlay-bg);-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px);z-index:4;align-content:center;justify-items:center;gap:.3rem;display:grid;position:absolute;inset:0}[data-theme=dark] .harmonizer-overlay{background:var(--overlay-bg-dark)}.harmonizer-overlay p{margin:0}.harmonizer-overlay--processing p:first-of-type,.harmonizer-overlay--swap p:first-of-type{font-size:.9rem;font-weight:var(--font-weight-semibold)}.harmonizer-overlay--processing p:last-of-type{color:var(--color-muted);font-size:.78rem}.harmonizer-ghost{z-index:3;pointer-events:none;grid-template-rows:repeat(4,1fr);gap:.4rem;display:grid;position:absolute;inset:.8rem}.harmonizer-ghost__band{border:1px dashed color-mix(in srgb,var(--color-primary)40%,transparent);border-radius:var(--radius-sm);background:color-mix(in srgb,var(--color-primary)12%,transparent);opacity:var(--ghost-opacity);position:relative;overflow:hidden}.harmonizer-ghost__band:after{content:"";background:linear-gradient(100deg,transparent,color-mix(in srgb,var(--color-primary)20%,transparent),transparent);animation:1.8s linear infinite harmonizer-shimmer;position:absolute;inset:0;transform:translate(-100%)}.harmonizer-ghost__band span{color:var(--color-primary);font-size:.62rem;position:absolute;top:.26rem;right:.36rem}.harmonizer-melody-highlight{border-radius:var(--radius-sm);background:linear-gradient(180deg,color-mix(in srgb,var(--color-primary)22%,transparent),transparent);height:19%;box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--color-primary)35%,transparent);z-index:5;animation:.28s harmonizer-highlight;position:absolute;top:15%;left:.62rem;right:.62rem}.harmonizer-swap-steps{color:var(--color-muted);gap:.45rem;font-size:.74rem;display:flex}.harmonizer-swap-steps span{opacity:.3;animation:.95s ease-in-out infinite harmonizer-step}.harmonizer-swap-steps span:nth-child(2){animation-delay:.12s}.harmonizer-swap-steps span:nth-child(3){animation-delay:.24s}.harmonizer-success{border:1px solid var(--color-success-border);border-radius:var(--radius-xl);background:var(--color-success-bg);color:var(--color-success-text);align-items:center;gap:.6rem;padding:.76rem .9rem;display:flex}.harmonizer-success__copy{flex:1}.harmonizer-success__copy p{margin:0;font-size:.76rem}.harmonizer-success__copy p:first-child{font-size:.85rem;font-weight:var(--font-weight-semibold)}.harmonizer-success__download{border-radius:var(--radius-base);background:var(--color-success-strong);color:var(--color-primary-text);border:0;align-items:center;gap:.32rem;padding:.45rem .66rem;font-size:.72rem;display:inline-flex}.harmonizer-voice-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.55rem;display:grid}.harmonizer-voice-card{border:1px solid var(--color-border);border-radius:var(--radius-base);background:var(--color-surface);padding:.65rem}.harmonizer-voice-card__head{justify-content:space-between;align-items:center;gap:.4rem;display:flex}.harmonizer-voice-name{font-size:.74rem;font-weight:var(--font-weight-semibold)}.harmonizer-voice-name--s{color:var(--color-voice-s)}.harmonizer-voice-name--a{color:var(--color-voice-a)}.harmonizer-voice-name--t{color:var(--color-voice-t)}.harmonizer-voice-name--b{color:var(--color-voice-b)}.harmonizer-ambitus{border-radius:999px;padding:.12rem .44rem;font-size:.62rem}.harmonizer-ambitus--good{color:var(--color-success-text);background:color-mix(in srgb,var(--color-success-bg)75%,transparent)}.harmonizer-ambitus--mid{color:var(--color-warning-text);background:color-mix(in srgb,var(--color-warning-bg)75%,transparent)}.harmonizer-voice-card__range{color:var(--color-muted);margin:.25rem 0 0;font-size:.66rem}.harmonizer-report__body{gap:.32rem;max-height:14rem;display:grid;overflow:auto}.harmonizer-report__line{margin:0;font-size:.72rem}.harmonizer-report__button{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);width:fit-content;color:var(--color-text);padding:.22rem .5rem;font-size:.7rem}@keyframes harmonizer-spin{to{transform:rotate(360deg)}}@keyframes harmonizer-shimmer{to{transform:translate(120%)}}@keyframes harmonizer-highlight{0%{opacity:.1}to{opacity:1}}@keyframes harmonizer-step{0%{opacity:.2}45%{opacity:1}to{opacity:.2}}@media (max-width:767px){.harmonizer-success{flex-wrap:wrap}.harmonizer-voice-grid{grid-template-columns:1fr}}
.convert-main{padding:2rem 0 2.8rem}.convert-shell,.convert-workspace,.convert-intro{gap:1rem;display:grid}.convert-intro__copy{gap:.45rem;max-width:48rem;display:grid}.convert-intro h1,.convert-upload-card h2{letter-spacing:-.03em;margin:0;font-size:clamp(2rem,4vw,3.25rem);line-height:.98}.convert-mode-tabs{border:1px solid var(--color-border);background:color-mix(in srgb,var(--color-surface)92%,var(--color-bg));border-radius:999px;gap:.35rem;width:fit-content;padding:.35rem;display:inline-flex}.convert-mode-tab{min-height:2.4rem;color:var(--color-muted);font-weight:var(--font-weight-semibold);border-radius:999px;padding:.55rem 1rem}.convert-mode-tab.is-active{color:var(--color-text);background:color-mix(in srgb,var(--color-primary)8%,var(--color-surface))}.convert-step-row{flex-wrap:wrap;gap:.55rem;display:flex}.convert-step-chip{border:1px solid var(--color-border);background:color-mix(in srgb,var(--color-surface)92%,var(--color-bg));color:var(--color-muted);border-radius:999px;align-items:center;gap:.45rem;padding:.45rem .8rem;font-size:.9rem;display:inline-flex}.convert-step-chip strong{color:var(--color-primary)}.convert-simple-grid{grid-template-columns:minmax(0,1.25fr) minmax(280px,360px);align-items:start;gap:1rem;display:grid}.convert-upload-card,.convert-side-stack,.convert-status-card,.convert-next-card{gap:.9rem;display:grid}.convert-upload-card__header,.convert-status-card__head,.convert-next-card{flex-wrap:wrap;justify-content:space-between;align-items:start;gap:.9rem;display:flex}.convert-upload-card h2,.convert-status-card h3,.convert-next-card h3{margin:0}.convert-side-stack{align-content:start}.convert-preview-placeholder__box{border:1px dashed color-mix(in srgb,var(--color-primary)20%,var(--color-border));min-height:12rem;color:var(--color-muted);background:color-mix(in srgb,var(--color-primary)4%,var(--color-surface));text-align:center;border-radius:1rem;place-items:center;padding:1rem;display:grid}.convert-status-points{grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;display:grid}.convert-status-points article{border:1px solid var(--color-border);background:color-mix(in srgb,var(--color-bg)84%,var(--color-surface));border-radius:1rem;gap:.18rem;padding:.85rem;display:grid}.convert-status-points span,.convert-checklist p,.convert-login-note,.convert-helper-note{color:var(--color-muted);margin:0}.convert-status-points strong{font-size:1.05rem}.convert-checklist{gap:.55rem;display:grid}.convert-login-note a{color:var(--color-primary);font-weight:var(--font-weight-semibold)}.convert-library-list{gap:.6rem;display:grid}.convert-library-row{border-top:1px solid var(--color-border);gap:.18rem;padding-top:.7rem;display:grid}@media (max-width:980px){.convert-simple-grid,.convert-status-points{grid-template-columns:1fr}}
.convert-dropzone{border:1px dashed color-mix(in srgb,var(--color-primary)30%,var(--color-border));background:linear-gradient(180deg,color-mix(in srgb,var(--color-primary)6%,white),color-mix(in srgb,var(--color-primary)3%,var(--color-surface)));text-align:center;border-radius:1.2rem;place-content:center;gap:.3rem;min-height:12rem;padding:1rem;display:grid}.convert-dropzone span:first-child{font-size:1.08rem;font-weight:var(--font-weight-semibold)}.convert-dropzone span:last-child{color:var(--color-muted)}.convert-advanced{border:1px solid var(--color-border);background:color-mix(in srgb,var(--color-surface)90%,var(--color-bg));border-radius:1rem;padding:.9rem}.convert-advanced summary{cursor:pointer;font-weight:var(--font-weight-semibold)}.convert-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:.55rem;margin-top:.8rem;display:grid}.convert-options label{border:1px solid var(--color-border);background:color-mix(in srgb,var(--color-surface)90%,var(--color-bg));border-radius:1rem;align-items:center;gap:.55rem;padding:.75rem .8rem;display:flex}.convert-modal{z-index:80;place-items:center;padding:1rem;display:grid;position:fixed;inset:0}.convert-modal__backdrop{background:var(--overlay-bg-dark);position:absolute;inset:0}.convert-modal__frame{width:min(860px,100vw - 2rem);max-height:calc(100vh - 2rem);position:relative;overflow:auto}.convert-modal__head{justify-content:space-between;align-items:center;display:flex}@media (max-width:720px){.convert-options{grid-template-columns:1fr}}
.workbench-page{gap:1rem;padding-bottom:2.2rem;display:grid}.workbench-hero{gap:.9rem;display:grid;position:relative;overflow:hidden}.workbench-hero:before{content:"";pointer-events:none;background:radial-gradient(circle at 100% 0%,var(--color-hero-glow),transparent 36%);position:absolute;inset:0}.workbench-hero__copy{gap:.55rem;display:grid}.workbench-hero h1,.review-panel h3{letter-spacing:-.03em;margin:0;font-size:clamp(2rem,4vw,3rem);line-height:.98}.workbench-summary{grid-template-columns:repeat(3,minmax(0,1fr));gap:.85rem;display:grid}.workbench-summary__item{border:1px solid color-mix(in srgb,var(--color-primary)12%,var(--color-border));background:color-mix(in srgb,var(--color-primary)4%,var(--color-surface));border-radius:1rem;gap:.22rem;padding:.95rem;display:grid}.workbench-summary__item span{color:var(--color-muted);font-size:.75rem;font-weight:var(--font-weight-semibold);letter-spacing:.08em;text-transform:uppercase}.workbench-summary__item strong{font-size:1.05rem}.workbench-summary__item p,.workbench-mode-note p,.workbench-mode-banner p,.source-preview-panel p,.review-panel p,.text-editor-panel p,.export-panel p{margin:0}.workbench-top-grid{grid-template-columns:minmax(0,1.2fr) minmax(240px,320px);gap:1rem;display:grid}.workbench-mode-note,.workbench-mode-banner,.workbench-lock-panel,.login-required-panel{gap:.45rem;display:grid}.workbench-shell{grid-template-columns:minmax(300px,340px) minmax(0,1fr);align-items:start;gap:1rem;display:grid}.workbench-shell__rail{gap:1rem;display:grid;position:sticky;top:5.8rem}.workbench-panel,.source-preview-panel,.review-panel,.export-panel,.text-editor-panel,.chord-editor-panel,.workbench-mode-toggle{gap:.8rem;display:grid}.source-preview-panel__frame{border:1px solid var(--color-border);background:color-mix(in srgb,var(--color-surface)92%,var(--color-bg));border-radius:1rem;max-height:520px;overflow:auto}.source-preview-panel__canvas{position:relative}.source-preview-panel__image{width:100%;display:block}.workbench-mode-toggle__group{border:1px solid var(--color-border);background:color-mix(in srgb,var(--color-muted-surface)62%,transparent);border-radius:999px;gap:.5rem;padding:.35rem;display:inline-flex}.workbench-mode-toggle__group button{border-radius:999px;min-width:9rem}.workbench-mode-toggle__group .is-active{background:var(--color-brand-tile-bg);border-color:var(--color-brand-tile-border);color:var(--color-primary-text);box-shadow:var(--shadow-sm)}.review-panel__header,.review-panel__stats,.review-focus__head{flex-wrap:wrap;justify-content:space-between;align-items:start;gap:.7rem;display:flex}.review-panel__stats{justify-content:flex-start}.review-grid{grid-template-columns:minmax(220px,260px) minmax(0,1fr);gap:.85rem;display:grid}.review-group-list{gap:.55rem;display:grid}.review-group-list__item{text-align:left;border-radius:1rem;gap:.14rem;width:100%;padding:.8rem .85rem;display:grid}.review-group-list__item.is-active{border-color:color-mix(in srgb,var(--color-primary)36%,var(--color-border));background:color-mix(in srgb,var(--color-primary)10%,var(--color-surface))}.review-group-list__type{color:var(--color-muted);text-transform:uppercase;letter-spacing:.08em;font-size:.76rem}.review-focus{border:1px solid var(--color-border);background:color-mix(in srgb,var(--color-surface)90%,var(--color-bg));border-radius:1rem;gap:.75rem;padding:1rem;display:grid}.review-focus__input{gap:.35rem;display:grid}.review-actions{gap:.55rem}.review-crop{border:1px solid var(--color-border);background:color-mix(in srgb,var(--color-surface)90%,var(--color-bg));border-radius:1rem;max-height:240px;position:relative;overflow:hidden}.review-crop img{object-fit:cover;width:100%;display:block}.review-crop__box{border:2px solid var(--color-primary);box-shadow:0 0 0 9999px var(--color-overlay);pointer-events:none;position:absolute}.compare-pane{border:1px solid var(--color-border);background:color-mix(in srgb,var(--color-surface)92%,var(--color-bg));border-radius:1rem;margin-top:.45rem;position:relative;overflow:hidden}.compare-pane img{width:100%;display:block}.compare-cursor{background:var(--color-primary);pointer-events:none;width:2px;position:absolute;inset:0 auto 0 0}.workbench-lyric-events{gap:.55rem;display:grid}.workbench-lyric-row{grid-template-columns:minmax(180px,1fr) minmax(0,2fr) auto;align-items:center;gap:.55rem;display:grid}.workbench-line-assist{border-top:1px solid var(--color-border);padding-top:.85rem}.workbench-line-assist summary{cursor:pointer;color:var(--color-primary);font-weight:var(--font-weight-semibold)}.chord-row{border-top:1px solid var(--color-border);grid-template-columns:70px minmax(0,1fr) 120px 100px auto auto;align-items:center;gap:.55rem;padding:.8rem 0;display:grid}.chord-row:first-of-type{border-top:0;padding-top:.2rem}.chord-row__measure{font-weight:var(--font-weight-semibold)}.chord-row__meta,.chord-row__state{color:var(--color-muted);font-size:.84rem}.chord-row__state.is-missing{color:var(--color-warning-text);font-weight:var(--font-weight-semibold)}@media (max-width:1080px){.workbench-summary,.workbench-top-grid,.workbench-shell,.review-grid{grid-template-columns:1fr}.workbench-shell__rail{position:static}}@media (max-width:768px){.workbench-lyric-row,.chord-row{grid-template-columns:1fr}}
.nexus-page{gap:.9rem;padding:1rem 0 2rem;display:grid}.nexus-header{gap:.6rem;display:grid}.nexus-header button{border:1px solid var(--color-border);background:var(--color-control-bg);width:fit-content;color:var(--color-control-text);border-radius:var(--radius-sm);cursor:pointer;padding:.45rem .8rem}.nexus-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:.9rem;display:grid}.nexus-card h2,.nexus-card h3{margin:.15rem 0 .35rem}.nexus-card p{margin:.2rem 0}.nexus-meta,.nexus-error{color:var(--color-muted)}