:root{--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--text-xs: 11px;--text-sm: 13px;--text-base: 15px;--text-lg: 18px;--text-xl: 24px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .18);--shadow-md: 0 4px 12px rgba(0, 0, 0, .22);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .35);--accent: #6366f1;--accent-hover: #818cf8;--accent-bg: rgba(99, 102, 241, .1);--accent-bg-hover: rgba(99, 102, 241, .18);--success: #22c55e;--success-bg: rgba(34, 197, 94, .09);--warning: #f59e0b;--danger: #ef4444}[data-theme=dark]{--bg-base: #0a0a0a;--bg-surface: #141414;--bg-elevated: #1e1e1e;--bg-hover: #262626;--border: #2a2a2a;--border-strong: #3a3a3a;--text-primary: #ffffff;--text-secondary: #a1a1aa;--text-tertiary: #71717a;--checker-a: #3a3a3a;--checker-b: #2a2a2a;color-scheme:dark}[data-theme=light]{--bg-base: #fafafa;--bg-surface: #ffffff;--bg-elevated: #f4f4f5;--bg-hover: #e4e4e7;--border: #e4e4e7;--border-strong: #d4d4d8;--text-primary: #0a0a0a;--text-secondary: #52525b;--text-tertiary: #a1a1aa;--checker-a: #c0c0c0;--checker-b: #ffffff;color-scheme:light}*,*:before,*:after{box-sizing:border-box}html{scrollbar-gutter:stable}html,body{margin:0;padding:0;background:var(--bg-base);color:var(--text-primary);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;font-size:var(--text-base);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}html[lang=ar],html[lang=ar] body,html[lang=ar] #root{font-family:Noto Sans Arabic,Segoe UI,Tahoma,sans-serif}#root{min-height:100vh}button{font-family:inherit;font-size:inherit;cursor:pointer;background:none;border:none;color:inherit;padding:0}button:disabled{cursor:not-allowed;opacity:.5}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}img{display:block;max-width:100%}.checkerboard{background-image:linear-gradient(45deg,var(--checker-a) 25%,transparent 25%),linear-gradient(-45deg,var(--checker-a) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,var(--checker-a) 75%),linear-gradient(-45deg,transparent 75%,var(--checker-a) 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0px;background-color:var(--checker-b)}.app{min-height:100vh;display:flex;flex-direction:column;max-width:1200px;margin:0 auto;padding:0 var(--space-6)}@media(max-width:768px){.app{padding:0 var(--space-4)}}.header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-5) 0;border-bottom:1px solid var(--border);flex-wrap:wrap}.header__brand{display:flex;align-items:center;gap:var(--space-3);font-size:var(--text-lg);font-weight:600;min-width:0;flex-shrink:1}.header__logo{display:grid;place-items:center;width:52px;height:52px;flex-shrink:0;border-radius:var(--radius-sm);overflow:hidden;background:color-mix(in srgb,var(--bg-elevated) 88%,var(--text-primary));border:1px solid var(--border)}.header__logo img{width:100%;height:100%;object-fit:contain;display:block}.header__title{margin:0;display:flex;flex-direction:column;align-items:flex-start;gap:.1em;font-size:var(--text-base);font-weight:600;letter-spacing:-.01em;line-height:1.25;min-width:0}.header__title-brand{font-size:var(--text-lg);font-weight:700;letter-spacing:-.02em}.header__title-tagline{font-size:var(--text-sm);font-weight:600;line-height:1.3}@media(min-width:1024px){.header__title{font-size:var(--text-lg)}.header__title-brand{font-size:var(--text-xl)}.header__title-tagline{font-size:var(--text-base)}}.header__nav{display:flex;align-items:center;gap:var(--space-4);margin-inline-start:auto;font-size:var(--text-sm)}.header__nav a{color:var(--text-secondary);text-decoration:none;transition:color .12s ease}.header__nav a:hover{color:var(--text-primary)}.header__actions{display:flex;align-items:center;gap:var(--space-2)}.lang-switcher{display:inline-flex;align-items:center}.lang-switcher__select{appearance:none;-webkit-appearance:none;background:transparent;color:var(--text-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:6px 26px 6px 10px;font-size:var(--text-sm);line-height:1;height:32px;cursor:pointer;transition:color .12s ease,border-color .12s ease,background .12s ease;background-image:linear-gradient(45deg,transparent 50%,currentColor 50%),linear-gradient(135deg,currentColor 50%,transparent 50%);background-position:calc(100% - 12px) 50%,calc(100% - 8px) 50%;background-size:4px 4px,4px 4px;background-repeat:no-repeat;max-width:160px}.lang-switcher__select:hover{color:var(--text-primary);border-color:var(--border-strong);background-color:var(--bg-hover)}.lang-switcher__select:focus-visible{outline:2px solid var(--accent);outline-offset:2px;color:var(--text-primary)}.lang-switcher__select option{background:var(--bg-surface);color:var(--text-primary)}[dir=rtl] .lang-switcher__select{padding:6px 10px 6px 26px;background-position:12px 50%,8px 50%}.toolbar{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:var(--space-2)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.main{flex:1;display:flex;flex-direction:column;gap:var(--space-5);padding:var(--space-6) 0}.footer{padding:var(--space-5) 0;border-top:1px solid var(--border);font-size:var(--text-xs);color:var(--text-tertiary);text-align:center;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:var(--space-2)}.footer__sep{color:var(--border-strong)}.footer__link{background:transparent;border:0;padding:0;font:inherit;color:var(--text-secondary);cursor:pointer;text-decoration:underline;text-decoration-color:var(--border-strong);text-underline-offset:2px;transition:color .12s ease,text-decoration-color .12s ease}.footer__link:hover{color:var(--text-primary);text-decoration-color:var(--text-primary)}.tagline{text-align:center;color:var(--text-tertiary);font-size:var(--text-sm);margin-top:var(--space-6)}.btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:9px 14px;border-radius:var(--radius-md);font-weight:500;font-size:var(--text-sm);transition:background .12s ease,color .12s ease,border-color .12s ease,transform .12s ease;border:1px solid transparent;white-space:nowrap;user-select:none}.btn--primary{background:var(--accent);color:#fff;box-shadow:var(--shadow-sm)}.btn--primary:hover:not(:disabled){background:var(--accent-hover)}.btn--ghost{color:var(--text-secondary);border-color:var(--border)}.btn--ghost:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}.btn--ghost.is-active{background:var(--bg-elevated);color:var(--text-primary);border-color:var(--border-strong)}.btn--small{padding:6px 10px;font-size:var(--text-xs)}.icon-btn{display:grid;place-items:center;width:32px;height:32px;border-radius:var(--radius-sm);color:var(--text-secondary);transition:background .12s ease,color .12s ease}.icon-btn:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}.icon-btn--small{width:26px;height:26px}.dropzone{border:2px dashed var(--border);border-radius:var(--radius-lg);background:var(--bg-surface);padding:var(--space-5) var(--space-6);text-align:center;transition:background .15s ease,border-color .15s ease,transform .15s ease;cursor:pointer;user-select:none;display:flex;flex-direction:column;justify-content:center;align-items:center}.dropzone:hover,.dropzone--active{border-color:var(--accent);background:var(--bg-elevated)}.dropzone--active{transform:scale(1.005)}.dropzone--compact{padding:var(--space-4) var(--space-5);display:flex;align-items:center;justify-content:center}.dropzone__content{display:flex;flex-direction:column;align-items:center;gap:var(--space-1)}.dropzone__icon-wrap{display:grid;place-items:center;width:56px;height:56px;border-radius:999px;background:var(--bg-elevated);color:var(--accent)}.dropzone__title{font-size:var(--text-xl);font-weight:600;margin:0;letter-spacing:-.01em;line-height:1.2}.dropzone__subtitle{margin:0;color:var(--text-secondary);font-size:var(--text-sm)}.dropzone__hint{margin:var(--space-1) 0 0;color:var(--text-tertiary);font-size:var(--text-xs)}.dropzone__compact-content{display:flex;align-items:center;gap:var(--space-3);color:var(--text-secondary);font-size:var(--text-sm)}.file-list{display:flex;flex-direction:column;gap:var(--space-3)}.file-list__actions{display:flex;justify-content:flex-end;padding-top:var(--space-2)}.file-list__hint{margin:0;font-size:var(--text-xs);color:var(--text-tertiary);text-align:center}@keyframes fade-in-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.file-grid{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.file-grid__head{display:grid;grid-template-columns:minmax(220px,2.2fr) repeat(5,minmax(90px,1fr)) 40px;gap:0;background:var(--bg-elevated);border-bottom:1px solid var(--border);padding:var(--space-2) var(--space-3);font-size:var(--text-xs);color:var(--text-tertiary);font-weight:500;text-transform:uppercase;letter-spacing:.04em}.file-grid__head>div{padding:4px var(--space-2)}.file-grid__head>div:first-child{padding-left:var(--space-3)}.file-grid__colhead{display:inline-flex;align-items:center;gap:6px}.file-grid__colhead.is-disabled{opacity:.55}.col-check{display:inline-grid;place-items:center;background:transparent;border:none;padding:0;cursor:pointer;border-radius:3px}.col-check:disabled{cursor:not-allowed}.col-check:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.col-check__box{width:14px;height:14px;border-radius:3px;border:1.5px solid var(--border-strong);background:var(--bg-surface);display:grid;place-items:center;color:#fff;transition:background .12s ease,border-color .12s ease}.col-check:not(:disabled):hover .col-check__box{border-color:var(--accent)}.col-check__box.is-checked,.col-check__box.is-mixed{background:var(--accent);border-color:var(--accent)}.col-check__dash{display:block;width:7px;height:1.5px;background:#fff;border-radius:1px}.file-grid__body{display:flex;flex-direction:column}.file-row{display:grid;grid-template-columns:minmax(220px,2.2fr) repeat(5,minmax(90px,1fr)) 40px;align-items:stretch;border-bottom:1px solid var(--border);padding:var(--space-3);gap:0;transition:background .12s ease;animation:fade-in-up .2s ease-out}.file-row:last-child{border-bottom:none}.file-row:hover{background:var(--bg-elevated)}.file-row--error{grid-template-columns:minmax(220px,2.2fr) 1fr 40px}.file-row__info{padding-right:var(--space-3);min-width:0;display:flex;align-items:center}.file-row__error-msg{display:flex;align-items:center;gap:var(--space-2);padding:0 var(--space-3);color:var(--danger);font-size:var(--text-sm)}.file-row__actions{display:flex;align-items:center;justify-content:flex-end}.file-info{display:flex;align-items:center;gap:var(--space-3);min-width:0;flex:1}.file-info__thumb{width:56px;height:56px;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--border);flex-shrink:0;padding:0;cursor:pointer;transition:transform .12s ease,border-color .12s ease}.file-info__thumb:hover:not(:disabled){border-color:var(--accent);transform:scale(1.04)}.file-info__thumb:disabled{cursor:default}.file-info__thumb img{width:100%;height:100%;object-fit:contain}.file-info__thumb-skeleton{width:100%;height:100%;background:linear-gradient(90deg,var(--bg-elevated),var(--bg-hover),var(--bg-elevated));background-size:200% 100%;animation:shimmer 1.4s ease-in-out infinite}.file-info__thumb{position:relative}.thumb-spinner{position:absolute;inset:0;display:grid;place-items:center;background:#00000073;pointer-events:none}.thumb-spinner__ring{display:block;width:24px;height:24px;border-radius:50%;border:2.5px solid rgba(255,255,255,.25);border-top-color:#fff;animation:spin .8s linear infinite}.cell__processing{font-size:12px;font-weight:500;color:var(--text-muted);letter-spacing:.02em}.cell__processing:after{content:"";display:inline-block;width:.9em;text-align:left;animation:ellipsis 1.4s steps(4,end) infinite}@keyframes ellipsis{0%{content:""}25%{content:"."}50%{content:".."}75%,to{content:"..."}}@keyframes spin{to{transform:rotate(360deg)}}.file-info__meta{min-width:0;display:flex;flex-direction:column;gap:2px}.file-info__name{font-weight:500;font-size:var(--text-sm);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-info__sub{display:flex;flex-wrap:wrap;align-items:center;gap:6px;color:var(--text-secondary);font-size:var(--text-xs)}.file-info__dot{color:var(--text-tertiary)}.file-info__status{color:var(--accent)}.file-row__cell{position:relative;padding:var(--space-2);border-left:1px solid var(--border);display:flex;flex-direction:column;justify-content:center;gap:2px;font-size:var(--text-xs);min-width:0;transition:background .12s ease}.file-row__cell--original{color:var(--text-secondary)}.file-row__cell--format.file-row__cell--selectable{cursor:pointer}.file-row__cell--format.file-row__cell--selectable:hover{background:var(--bg-hover)}.file-row__cell--format:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.file-row__cell--best{background:var(--success-bg)}.file-row__cell--best .cell__size,.file-row__cell--best .cell__savings{color:var(--success);font-weight:600}.file-row__cell--selected{background:var(--accent-bg, rgba(96, 165, 250, .08));box-shadow:inset 2px 0 0 var(--accent)}.file-row__cell--selected.file-row__cell--best{background:var(--success-bg);box-shadow:inset 2px 0 0 var(--success)}.file-row__cell--selected.file-row__cell--selectable:hover{background:var(--accent-bg-hover, rgba(96, 165, 250, .14))}.file-row__cell--selected.file-row__cell--best.file-row__cell--selectable:hover{background:var(--success-bg);filter:brightness(1.08)}.file-row__cell--larger{opacity:.7}.file-row__cell--error{color:var(--danger);cursor:pointer}.cell__format{display:flex;align-items:center;gap:4px;font-size:10px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-tertiary);font-weight:500}.cell__star{color:var(--success)}.cell__checkbox{width:14px;height:14px;padding:0;border-radius:3px;border:1.5px solid var(--border-strong);background:var(--bg-surface);display:inline-grid;place-items:center;flex-shrink:0;color:#fff;cursor:pointer;transition:background .12s ease,border-color .12s ease}.cell__checkbox:hover{border-color:var(--accent)}.cell__checkbox:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.cell__checkbox.is-checked{background:var(--accent);border-color:var(--accent)}.file-row__cell--best .cell__checkbox.is-checked{background:var(--success);border-color:var(--success)}.file-row__cell--selectable:hover .cell__checkbox:not(.is-checked){border-color:var(--accent)}.cell__size{font-size:var(--text-sm);font-weight:500;font-variant-numeric:tabular-nums;font-feature-settings:"tnum";color:var(--text-primary)}.cell__savings{font-size:var(--text-xs);font-variant-numeric:tabular-nums;font-feature-settings:"tnum";color:var(--text-secondary)}.cell__actions{position:absolute;top:4px;right:4px;display:flex;gap:2px}.cell__icon-btn{width:22px;height:22px;border-radius:var(--radius-sm);display:grid;place-items:center;color:var(--text-secondary);background:transparent;transition:background .12s ease,color .12s ease;cursor:pointer}.cell__icon-btn:hover{background:var(--bg-surface);color:var(--text-primary)}.cell__icon-btn:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.cell__icon-btn--download{color:var(--accent)}.cell__icon-btn--download:hover{background:var(--accent);color:#fff}.file-row__cell--best .cell__icon-btn--download{color:var(--success)}.file-row__cell--best .cell__icon-btn--download:hover{background:var(--success);color:#fff}.cell__retry{display:inline-flex;align-items:center;gap:3px;color:var(--danger)}.file-grid__summary{display:grid;grid-template-columns:minmax(220px,2.2fr) repeat(5,minmax(90px,1fr)) 40px;align-items:center;padding:var(--space-3);background:var(--bg-elevated);border-top:1px solid var(--border);gap:0}.summary__label{padding-right:var(--space-3);display:flex;flex-direction:column;gap:2px}.summary__title{font-weight:600;font-size:var(--text-sm);text-transform:uppercase;letter-spacing:.04em;color:var(--text-primary)}.summary__sub{font-size:var(--text-xs);color:var(--text-secondary)}.summary__cell{padding:0 var(--space-2);border-left:1px solid var(--border);display:flex;flex-direction:column;gap:2px;font-size:var(--text-xs)}.summary__value{font-weight:500;font-size:var(--text-sm);font-variant-numeric:tabular-nums;font-feature-settings:"tnum";color:var(--text-primary)}.summary__value--muted{color:var(--text-tertiary);font-weight:400}.summary__pct{font-size:var(--text-xs);font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}.savings-banner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-4) var(--space-5);background:linear-gradient(135deg,var(--success-bg),transparent 80%);border:1px solid rgba(34,197,94,.25);border-radius:var(--radius-lg);flex-wrap:wrap}.savings-banner__main{display:flex;flex-direction:column;gap:2px;min-width:0}.savings-banner__title{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);font-weight:500}.savings-banner__value{font-size:var(--text-lg);font-weight:600;font-variant-numeric:tabular-nums;font-feature-settings:"tnum";display:inline-flex;align-items:center;gap:var(--space-2)}.savings-banner__arrow{color:var(--text-tertiary);font-weight:400;margin:0 4px}[dir=rtl] .savings-banner__arrow{display:inline-block;transform:scaleX(-1)}.savings-banner__aside{display:flex;align-items:baseline;gap:var(--space-3)}.savings-banner__saved{font-size:var(--text-base);font-weight:500;color:var(--success);font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}.savings-banner__pct{font-size:var(--text-xl);font-weight:700;font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}.savings-banner__muted{color:var(--text-secondary);font-size:var(--text-sm)}.alpha-warn{display:inline-grid;place-items:center;color:var(--warning);cursor:help}.skeleton{display:inline-block;background:linear-gradient(90deg,var(--bg-elevated),var(--bg-hover),var(--bg-elevated));background-size:200% 100%;animation:shimmer 1.4s ease-in-out infinite;border-radius:4px}.skeleton--text{width:60px;height:14px;vertical-align:middle}.skeleton--narrow{width:36px}.badge{display:inline-block;padding:1px 6px;border-radius:999px;font-size:10px;font-weight:500;text-transform:uppercase;letter-spacing:.05em}.badge--warning{background:#f59e0b26;color:var(--warning)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.advanced-settings{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;animation:fade-in-up .16s ease-out}.advanced-settings__header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--border)}.advanced-settings__title{margin:0;font-size:var(--text-base);font-weight:600}.advanced-settings__header-actions{display:flex;align-items:center;gap:var(--space-2)}.settings-tabs__list{display:flex;gap:var(--space-1);padding:var(--space-3) var(--space-5) 0;border-bottom:1px solid var(--border)}.settings-tabs__trigger{padding:var(--space-2) var(--space-4);border-radius:var(--radius-sm) var(--radius-sm) 0 0;color:var(--text-secondary);font-size:var(--text-sm);font-weight:500;border-bottom:2px solid transparent;transition:color .12s ease,border-color .12s ease}.settings-tabs__trigger:hover{color:var(--text-primary)}.settings-tabs__trigger[data-state=active]{color:var(--text-primary);border-bottom-color:var(--accent)}.settings-tabs__content[data-state=active]{padding:var(--space-5);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-5) var(--space-6)}.settings-tabs__content[data-state=inactive]{display:none}@media(max-width:640px){.settings-tabs__content{grid-template-columns:1fr}}.field{display:flex;flex-direction:column;gap:var(--space-2)}.field--disabled{opacity:.5;pointer-events:none}.field__header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}.field__label{font-size:var(--text-sm);font-weight:500}.field__value{font-variant-numeric:tabular-nums;font-size:var(--text-sm);color:var(--text-secondary);min-width:2.5ch;text-align:right}.field__helper{margin:0;font-size:var(--text-xs);color:var(--text-tertiary)}.field__defaults{margin:0;font-size:var(--text-xs);color:var(--text-tertiary);grid-column:1 / -1}.field--switch{flex-direction:row;align-items:center;justify-content:space-between}.field__switch-text{display:flex;flex-direction:column;gap:2px}.slider{position:relative;display:flex;align-items:center;user-select:none;touch-action:none;width:100%;height:20px}.slider__track{position:relative;flex-grow:1;height:4px;background:var(--border-strong);border-radius:999px}.slider__range{position:absolute;height:100%;background:var(--accent);border-radius:999px}.slider__thumb{display:block;width:16px;height:16px;background:#fff;border:2px solid var(--accent);border-radius:50%;box-shadow:var(--shadow-sm);cursor:grab;transition:transform .12s ease}.slider__thumb:focus{outline:none;box-shadow:0 0 0 3px #6366f14d}.slider__thumb:hover{transform:scale(1.1)}.switch{position:relative;width:36px;height:20px;background:var(--border-strong);border-radius:999px;cursor:pointer;transition:background .12s ease;flex-shrink:0}.switch[data-state=checked]{background:var(--accent)}.switch__thumb{display:block;width:14px;height:14px;background:#fff;border-radius:50%;transform:translate(3px);transition:transform .14s cubic-bezier(.4,0,.2,1);will-change:transform}.switch[data-state=checked] .switch__thumb{transform:translate(19px)}.segmented{display:flex;background:var(--bg-elevated);border-radius:var(--radius-sm);padding:2px;gap:2px}.segmented__btn{flex:1;padding:6px 10px;font-size:var(--text-sm);color:var(--text-secondary);border-radius:calc(var(--radius-sm) - 2px);transition:background .12s ease,color .12s ease}.segmented__btn:hover{color:var(--text-primary)}.segmented__btn.is-active{background:var(--bg-surface);color:var(--text-primary);box-shadow:var(--shadow-sm)}.dialog-overlay{position:fixed;inset:0;background:#000000b8;backdrop-filter:blur(4px);animation:fade-in .16s ease;z-index:10}.dialog-overlay--soft{background:#000000a6;backdrop-filter:none}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.dialog-content{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);max-width:90vw;max-height:90vh;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-lg);z-index:11;animation:fade-in-up .18s ease-out}.dialog-header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-4);padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--border)}.dialog-title{margin:0;font-size:var(--text-base);font-weight:600;word-break:break-all}.dialog-subtitle{margin:2px 0 0;color:var(--text-secondary);font-size:var(--text-xs)}.dialog-close{display:grid;place-items:center;width:32px;height:32px;border-radius:var(--radius-sm);color:var(--text-secondary);flex-shrink:0}.dialog-close:hover{background:var(--bg-hover);color:var(--text-primary)}.dialog-body{flex:1;overflow:auto;padding:var(--space-4);display:grid;place-items:center;min-height:200px}.dialog-image{max-width:100%;max-height:75vh;object-fit:contain}.dialog-content--text{width:unset;max-width:43em;max-height:37.5em;height:calc(100% - 2em);left:1em;right:1em;margin:0 auto;transform:translateY(-50%);animation:dialog-prefs-in .24s ease}.dialog-content--text .dialog-header{padding:1em 1.4em}.dialog-content--text .dialog-title{font-size:var(--text-base);flex:1;margin-right:2em}.dialog-content--text .dialog-close{width:40px;height:40px;border-radius:var(--radius-md);background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-primary);transition:background-color .15s ease,border-color .15s ease,color .15s ease}.dialog-content--text .dialog-close:hover{background:var(--bg-hover);border-color:var(--border-strong);color:var(--text-primary)}@keyframes dialog-prefs-in{0%{opacity:0;transform:translateY(calc(-50% + 1.6em))}to{opacity:1;transform:translateY(-50%)}}.dialog-body--text{display:block;place-items:initial;padding:1em 1.4em;line-height:1.55;color:var(--text-secondary);font-size:var(--text-sm)}.credits-section{border:1px solid var(--border);border-radius:var(--radius-md);padding:1em 1.2em;transition:background-color .2s ease,border-color .2s ease}.credits-section:hover{background:var(--bg-elevated);border-color:var(--border-strong)}.credits-section+.credits-section{margin-top:.5em}.credits-heading{margin:0 0 .85em;font-size:.95em;font-weight:600;letter-spacing:normal;text-transform:none;color:var(--text-primary)}.credits-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-2)}.credits-item{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-2)}.credits-link{color:var(--text-primary);font-weight:500;text-decoration:none;border-bottom:1px solid var(--border-strong);transition:color .12s ease,border-color .12s ease}.credits-link:hover{color:var(--accent-hover);border-color:var(--accent-hover)}.credits-license{display:inline-block;padding:1px 7px;border-radius:999px;font-size:10px;font-weight:600;letter-spacing:.02em;background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-secondary)}.credits-license--mit{color:var(--success);border-color:#22c55e4d;background:var(--success-bg)}.credits-license--apache-2-0{color:var(--accent);border-color:#6366f14d;background:#6366f114}.credits-desc{color:var(--text-tertiary);font-size:var(--text-xs)}.credits-note{margin:1em 0 0;padding:0 .2em;font-size:.9em;color:var(--text-secondary)}.credits-note+.credits-note{margin-top:.5em}.credits-note a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}.credits-note a:hover{color:var(--accent-hover)}.toast-container{position:fixed;bottom:var(--space-5);right:var(--space-5);display:flex;flex-direction:column;gap:var(--space-2);z-index:40;max-width:calc(100vw - var(--space-10))}.toast{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);min-width:280px;max-width:400px;animation:toast-in .22s cubic-bezier(.16,1,.3,1)}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.toast__icon{flex-shrink:0;display:grid;place-items:center;margin-top:1px}.toast--error .toast__icon{color:var(--danger)}.toast--warning .toast__icon{color:var(--warning)}.toast--info .toast__icon{color:var(--accent)}.toast__message{flex:1;font-size:var(--text-sm);line-height:1.45}.fatal-screen{min-height:100vh;display:grid;place-items:center;padding:var(--space-5)}.fatal-screen__card{max-width:480px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-8);text-align:center}.fatal-screen__card h1{margin:0 0 var(--space-3);font-size:var(--text-xl)}.fatal-screen__card p{margin:0;color:var(--text-secondary);font-size:var(--text-sm)}@media(max-width:960px){.file-grid__head{display:none}.file-row{grid-template-columns:1fr;gap:var(--space-3);padding:var(--space-4)}.file-row--error{grid-template-columns:1fr}.file-row__info{padding-right:0}.file-row__actions{position:absolute;top:var(--space-3);right:var(--space-3)}.file-row{position:relative}.file-row__cell{border-left:none;border-top:1px solid var(--border);border-radius:var(--radius-sm);padding:var(--space-3);flex-direction:row;align-items:center;justify-content:space-between;gap:var(--space-3)}.cell__format{flex:0 0 70px;font-size:var(--text-xs)}.cell__size{flex:1;text-align:right;font-size:var(--text-sm)}.cell__savings{flex:0 0 60px;text-align:right}.cell__actions{position:static;margin-left:auto}.file-row__cell--best{border-left:3px solid var(--success)}.file-grid__summary{grid-template-columns:repeat(2,1fr);gap:var(--space-3)}.summary__label{grid-column:1 / -1;padding-right:0;border-bottom:1px solid var(--border);padding-bottom:var(--space-2)}.summary__cell{border-left:none;padding:0;flex-direction:row;align-items:baseline;justify-content:space-between;gap:var(--space-2)}.savings-banner__value{font-size:var(--text-base)}.savings-banner__pct{font-size:var(--text-lg)}}@media(max-width:640px){.dropzone{padding:var(--space-8) var(--space-4)}.dropzone__title{font-size:var(--text-lg)}.file-info__thumb{width:48px;height:48px}}.compare-overlay{position:fixed;inset:0;background:#000000d1;backdrop-filter:blur(6px);z-index:60;animation:fade-in .16s ease-out}.compare-dialog{position:fixed;inset:0;z-index:61;display:flex;flex-direction:column;background:var(--bg-base);color:var(--text-primary);animation:fade-in .16s ease-out;outline:none}.compare-topbar{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-3) var(--space-5);border-bottom:1px solid var(--border);background:var(--bg-surface);flex-shrink:0}.compare-topbar__title{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}.compare-topbar__name{font-size:var(--text-base);font-weight:600;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.compare-topbar__meta{display:flex;align-items:center;gap:var(--space-2);color:var(--text-secondary);font-size:var(--text-xs)}.compare-topbar__dot{color:var(--text-tertiary)}.compare-body{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:0}.compare-stage-wrap{min-width:0;min-height:0;padding:var(--space-5);display:flex;align-items:center;justify-content:center;background:var(--bg-base)}.compare-stage{position:relative;width:100%;height:100%;max-width:100%;max-height:100%;user-select:none;touch-action:none;--pos: 50%;--img-scale: 1;--img-tx: 0px;--img-ty: 0px;overflow:hidden;border-radius:var(--radius-md);border:1px solid var(--border);outline:none}.compare-stage[data-can-pan=true]{cursor:grab}.compare-stage[data-panning=true]{cursor:grabbing}.compare-stage__layer{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;overflow:hidden}.compare-stage__layer img{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;pointer-events:none;transform:translate(var(--img-tx),var(--img-ty)) scale(var(--img-scale));transform-origin:center center;will-change:transform}.compare-stage__layer--optimized{clip-path:inset(0 0 0 var(--pos))}.compare-stage__label{position:absolute;top:var(--space-3);padding:4px 10px;background:#0009;color:#fff;font-size:var(--text-xs);font-weight:600;border-radius:var(--radius-sm);letter-spacing:.02em;pointer-events:none;z-index:3}.compare-stage__label--left{left:var(--space-3)}.compare-stage__label--right{right:var(--space-3)}.compare-stage__divider{position:absolute;top:0;bottom:0;left:var(--pos);width:2px;background:#ffffffe6;box-shadow:0 0 0 1px #00000059;transform:translate(-1px);cursor:ew-resize;outline:none;z-index:4}.compare-stage__divider:focus-visible .compare-stage__handle{outline:2px solid var(--accent);outline-offset:2px}.compare-stage__handle{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:36px;height:36px;border-radius:50%;background:#fff;box-shadow:0 2px 8px #0006;display:grid;place-items:center}.compare-stage__handle:before,.compare-stage__handle:after{content:"";width:0;height:0;border-top:5px solid transparent;border-bottom:5px solid transparent;position:absolute}.compare-stage__handle:before{border-right:6px solid #111;left:8px}.compare-stage__handle:after{border-left:6px solid #111;right:8px}.compare-stage__status-overlay{position:absolute;inset:0;display:grid;place-items:center;background:#0000008c;backdrop-filter:blur(3px);z-index:5;pointer-events:auto}.compare-stage__status{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-3);color:#fff;font-size:var(--text-sm);padding:var(--space-5) var(--space-6);background:#00000080;border-radius:var(--radius-md)}.compare-stage__spinner{width:32px;height:32px;border-width:3px}.compare-stage__zoom{position:absolute;bottom:var(--space-3);right:var(--space-3);display:inline-flex;align-items:center;gap:2px;padding:4px;background:#0009;border-radius:var(--radius-md);backdrop-filter:blur(6px);z-index:6}.compare-stage__zoom-btn{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;border:none;background:transparent;color:#fff;border-radius:var(--radius-sm);cursor:pointer;transition:background .12s ease,opacity .12s ease}.compare-stage__zoom-btn:hover:not(:disabled){background:#ffffff29}.compare-stage__zoom-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.compare-stage__zoom-btn:disabled{opacity:.4;cursor:not-allowed}.compare-stage__zoom-value{min-width:48px;padding:0 4px;text-align:center;font-variant-numeric:tabular-nums;font-size:var(--text-xs);font-weight:600;color:#fff;user-select:none}.compare-panel{border-left:1px solid var(--border);background:var(--bg-surface);display:flex;flex-direction:column;min-height:0;overflow:hidden}.compare-tabs{display:flex;flex-direction:column;min-height:0;flex:1}.compare-tabs__list{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--border);background:var(--bg-surface);flex-shrink:0}.compare-tabs__trigger{display:inline-flex;align-items:center;justify-content:center;gap:4px;padding:var(--space-3) var(--space-2);font-size:var(--text-sm);font-weight:500;color:var(--text-secondary);border-bottom:2px solid transparent;background:none;transition:color .12s ease,border-color .12s ease,background .12s ease}.compare-tabs__trigger:hover{color:var(--text-primary);background:var(--bg-hover)}.compare-tabs__trigger[data-state=active]{color:var(--accent);border-bottom-color:var(--accent)}.compare-tabs__star{color:var(--success)}.compare-tabs__content{padding:var(--space-4) var(--space-5);display:flex;flex-direction:column;gap:var(--space-4)}.compare-tabs__content[data-state=inactive]{display:none}.compare-panel__summary{padding:var(--space-3) var(--space-5);border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:var(--space-1);flex-shrink:0}.compare-panel__summary-row{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-3);font-size:var(--text-sm)}.compare-panel__summary-label{color:var(--text-secondary)}.compare-panel__summary-value{font-weight:600;display:inline-flex;align-items:baseline;gap:var(--space-2)}.compare-panel__savings{font-size:var(--text-xs);font-weight:500}.compare-panel__muted{color:var(--text-tertiary);font-weight:400}.compare-panel__fields{flex:1;min-height:0;overflow-y:auto}.compare-panel__actions{display:flex;gap:var(--space-2);padding:var(--space-4) var(--space-5);border-top:1px solid var(--border);background:var(--bg-surface);flex-shrink:0}.compare-panel__download{flex:1;justify-content:center;padding:var(--space-4) var(--space-5);font-size:var(--text-base);font-weight:600;gap:var(--space-3)}.compare-dialog[data-fullscreen=true] .compare-body{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr)}.compare-dialog[data-fullscreen=true] .compare-panel{display:none}.compare-dialog[data-fullscreen=true] .compare-stage-wrap{padding:var(--space-2)}@media(max-width:900px){.compare-body{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) auto}.compare-panel{border-left:none;border-top:1px solid var(--border);max-height:55vh}.compare-stage-wrap{padding:var(--space-3)}}@media(max-width:520px){.compare-topbar{padding:var(--space-2) var(--space-3)}.compare-tabs__trigger{padding:var(--space-2) var(--space-1);font-size:var(--text-xs)}.compare-tabs__content{padding:var(--space-3)}}.format-info-tooltip{max-width:280px;padding:var(--space-2) var(--space-3);background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border-strong);border-radius:var(--radius-sm);font-size:var(--text-xs);line-height:1.45;box-shadow:0 8px 24px color-mix(in srgb,var(--text-primary) 10%,transparent);user-select:none;z-index:100;animation:format-info-tooltip-in .12s ease-out;display:flex;flex-direction:column;gap:var(--space-2)}.format-info-tooltip__body{display:flex;flex-direction:column;gap:2px}.format-info-tooltip__line{margin:0}.format-info-tooltip__link{align-self:flex-start;color:var(--accent);font-weight:600;text-decoration:none}.format-info-tooltip__link:hover,.format-info-tooltip__link:focus-visible{color:var(--accent-hover);text-decoration:underline;text-underline-offset:2px}.format-info-tooltip__arrow{fill:var(--bg-elevated)}@keyframes format-info-tooltip-in{0%{opacity:0;transform:translateY(-2px)}to{opacity:1;transform:translateY(0)}}
