.auth-gate{position:relative;min-height:100vh}.auth-gate__app{min-height:100vh;transition:filter .35s ease,opacity .35s ease}.auth-gate__app--dimmed{filter:blur(5px) brightness(.72);pointer-events:none;-webkit-user-select:none;user-select:none}.auth-gate__overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10000;display:flex;align-items:center;justify-content:center;padding:1.25rem;background:#1f4e796b;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:auth-gate-fade-in .3s ease}.auth-gate__overlay--fade-out{animation:auth-gate-fade-out .45s ease forwards}.auth-gate__panel{width:min(100%,22rem);padding:1.35rem 1.25rem 1.15rem;border-radius:10px;border:1px solid var(--auth-border, #d1d5db);background:var(--auth-panel-bg, #ffffff);box-shadow:0 18px 48px #00000038;text-align:center}.auth-gate--dark .auth-gate__panel{--auth-panel-bg: #2d3436;--auth-border: #4f5b66;--auth-text: #e6e8eb;--auth-muted: #9ca3af}.auth-gate--light .auth-gate__panel{--auth-text: #2d3436;--auth-muted: #4f5b66}.auth-gate__logo{display:block;width:min(100%,240px);height:auto;margin:0 auto .85rem}.auth-gate__subtitle{margin:-.35rem 0 .85rem;font-size:.82rem;color:var(--auth-muted)}.auth-gate__field{display:flex;flex-direction:column;gap:.3rem;text-align:left;margin-bottom:.65rem}.auth-gate__field>span{font-size:.78rem;font-weight:600;color:var(--auth-muted)}.auth-gate__password-row{display:flex;gap:.35rem}.auth-gate__input{flex:1;padding:.42rem .55rem;border:1px solid var(--auth-border);border-radius:6px;background:var(--auth-input-bg, #e6e8eb);color:var(--auth-text);font-size:.88rem}.auth-gate--dark .auth-gate__input{--auth-input-bg: #1a1f23}.auth-gate__toggle{padding:.42rem .55rem;border:1px solid var(--auth-border);border-radius:6px;background:transparent;color:var(--auth-muted);font-size:.72rem;font-weight:600;cursor:pointer}.auth-gate__toggle:hover{border-color:#1f4e79;color:#1f4e79}.auth-gate__remember{display:flex;align-items:center;gap:.45rem;margin:.15rem 0 .75rem;font-size:.78rem;color:var(--auth-muted);text-align:left;cursor:pointer}.auth-gate__remember input{accent-color:#1f4e79}.auth-gate__submit{width:100%;padding:.48rem .75rem;border:none;border-radius:6px;background:#1f4e79;color:#fff;font-size:.88rem;font-weight:700;cursor:pointer}.auth-gate__submit:hover:not(:disabled){background:#163a5c}.auth-gate__submit:disabled{opacity:.55;cursor:not-allowed}.auth-gate__error{margin:.55rem 0 0;font-size:.78rem;font-weight:600;color:#b91c1c}.auth-gate__lockout{margin:.55rem 0 0;font-size:.78rem;color:var(--auth-muted);line-height:1.35}.auth-gate__loading{margin:0;font-size:.85rem;color:var(--auth-muted)}@keyframes auth-gate-fade-in{0%{opacity:0}to{opacity:1}}@keyframes auth-gate-fade-out{0%{opacity:1}to{opacity:0}}*,*:before,*:after{box-sizing:border-box}:root{--everroux-green: #d97706;--everroux-blue: #1f4e79;--everroux-grey: #4f5b66;--everroux-green-light: color-mix(in srgb, var(--everroux-green) 70%, white);--everroux-green-dark: color-mix(in srgb, var(--everroux-green) 75%, black);--everroux-blue-light: color-mix(in srgb, var(--everroux-blue) 55%, white);--everroux-blue-mid: color-mix(in srgb, var(--everroux-blue) 80%, var(--everroux-grey));--everroux-blue-dark: color-mix(in srgb, var(--everroux-blue) 70%, black);--everroux-grey-light: color-mix(in srgb, var(--everroux-grey) 40%, white);--everroux-grey-dark: color-mix(in srgb, var(--everroux-grey) 50%, black);--everroux-bg: color-mix(in srgb, var(--everroux-blue) 88%, black);--everroux-panel: color-mix(in srgb, var(--everroux-blue) 70%, black);--everroux-panel-border: var(--everroux-blue-mid)}html{-webkit-text-size-adjust:100%}body{margin:0;min-height:100dvh;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,sans-serif;background:var(--bg, #e6e8eb);color:var(--text, #2d3436)}.app--dark body,body:has(.app--dark){background:#1a1f23;color:#e6e8eb}#root{min-height:100dvh}.app{max-width:720px;margin:0 auto;padding:.35rem .5rem .75rem}#everroux-app .everroux-app-top{box-shadow:none}#everroux-app .everroux-header--title-only{border-bottom:none}#everroux-app .everroux-footer{display:none}#everroux-app .everroux-main{padding:0;max-width:none;width:100%}.validation-panel--hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}#everroux-app .display-card,#everroux-app .panel{border:none}#everroux-app .display-card-error{box-shadow:inset 0 0 0 1px #8b3a3a}#everroux-app .app-footer{border-top:none;padding-top:.5rem}.header{display:grid;grid-template-areas:"headerBar";align-items:center;margin-bottom:12px;padding:8px 12px;background:linear-gradient(180deg,#fff,#f8fafcf5);border:1px solid rgb(85 122 97 / .25);border-radius:12px}.brand-logo{grid-area:headerBar;justify-self:start;height:44px;width:auto;max-width:38%;object-fit:contain;display:block;z-index:1}.header-copy{grid-area:headerBar;justify-self:center;min-width:0;max-width:calc(100% - 96px);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:2px;pointer-events:none}.title{margin:0;font-size:1.05rem;font-weight:650;letter-spacing:.02em;color:var(--everroux-blue);line-height:1.2}.subtitle{margin:0;font-size:.74rem;color:var(--everroux-green);line-height:1.25}.app-footer{margin-top:10px;padding-top:10px;border-top:1px solid var(--everroux-panel-border)}.keyboard-hints{margin:0;padding:0 4px;font-size:.72rem;line-height:1.45;color:var(--everroux-grey);text-align:center}.keyboard-hints kbd{display:inline-block;padding:.12em .38em;margin:0 1px;font-size:.68rem;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-weight:600;color:var(--everroux-grey-light);background:var(--everroux-grey-dark);border:1px solid var(--everroux-grey);border-radius:5px;box-shadow:0 1px 0 var(--everroux-bg)}.display-card{background:linear-gradient(165deg,var(--everroux-blue-mid) 0%,var(--everroux-blue) 100%);border:1px solid var(--everroux-panel-border);border-radius:14px;padding:14px 16px;margin-bottom:14px;box-shadow:inset 0 1px #ffffff0a}.display-secondary{min-height:1.25rem;font-size:.95rem;color:#c5d4e8;text-align:right;word-break:break-word}.display-primary{margin-top:8px;font-size:clamp(1.35rem,4.5vw,1.75rem);font-weight:650;color:#f0f8ff;text-align:right;word-break:break-word;font-variant-numeric:tabular-nums;letter-spacing:.02em}.display-card-error{border-color:#8b3a3a}.display-primary-error{color:#e07070}.display-dual{display:flex;justify-content:space-between;align-items:baseline;gap:12px;text-align:left}.display-arch{flex:1 1 auto;min-width:0;word-break:break-word}.display-dec{flex:0 0 auto;font-size:clamp(.92rem,3vw,1.1rem);font-weight:550;color:#e8eef6;white-space:nowrap}.layout{display:flex;flex-direction:column;gap:12px}.keypad-row{position:relative;display:block}.keypad-controls{width:100%;max-width:calc(100% - 96px);display:flex;flex-direction:column;gap:8px}.keypad-controls .panel{padding:10px}.panel{background:var(--everroux-panel);border:1px solid var(--everroux-panel-border);border-radius:14px;padding:12px}.panel-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--everroux-grey);margin-bottom:10px}.ops-panel .btn-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-bottom:6px}.ops-panel .btn-row-mul{grid-template-columns:repeat(4,minmax(0,1fr))}.ops-panel .btn-row-mul .btn{font-size:1.65rem}.ops-panel .btn-row-mul .btn-op-dim-label{font-size:1em}.btn-op-dim{letter-spacing:-.02em}.ops-panel .btn-row:last-child{margin-bottom:0}.numpad-panel{border-color:var(--everroux-blue-mid)}.keypad{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.keypad-spacer{min-height:52px}.unit-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-top:8px}.unit-key{display:inline-block;margin-left:4px;padding:1px 6px;font-size:1.15rem;font-weight:700;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#ffffff1a;border-radius:4px;vertical-align:1px}.btn{border:none;border-radius:10px;min-height:52px;font-size:1.5rem;font-weight:600;line-height:1;cursor:pointer;touch-action:manipulation;-webkit-user-select:none;user-select:none;transition:background .12s ease,transform .06s ease}.btn:active{transform:scale(.97)}.btn-num{background:linear-gradient(180deg,var(--everroux-grey) 0%,var(--everroux-grey-dark) 100%);color:var(--everroux-grey-light);border:1px solid var(--everroux-grey);box-shadow:0 2px 0 var(--everroux-bg),inset 0 1px #ffffff0f}.btn-num:active{background:var(--everroux-grey-dark)}.btn-unit-ft{min-height:56px;font-size:1.35rem;font-weight:650;background:linear-gradient(180deg,var(--everroux-blue-light) 0%,var(--everroux-blue) 100%);color:#f0f8ff;border:1px solid var(--everroux-blue-light);box-shadow:0 2px 0 var(--everroux-blue-dark),inset 0 1px #ffffff2e}.btn-unit-ft:active{background:var(--everroux-blue-dark)}.btn-unit-in{min-height:56px;font-size:1.35rem;font-weight:650;background:linear-gradient(180deg,var(--everroux-green-light) 0%,var(--everroux-green) 100%);color:#f0fff4;border:1px solid var(--everroux-green-light);box-shadow:0 2px 0 var(--everroux-green-dark),inset 0 1px #ffffff2e}.btn-unit-in:active{background:var(--everroux-green-dark)}.btn-frac{flex-shrink:0;min-height:52px;padding:6px 4px;font-size:1.05rem;font-weight:700;line-height:1.15;background:linear-gradient(180deg,var(--everroux-green-light) 0%,var(--everroux-green) 100%);color:#f0fff4;border:1px solid var(--everroux-green-light);box-shadow:0 2px 0 var(--everroux-green-dark),inset 0 1px #ffffff24}.btn-frac:active{background:var(--everroux-green-dark)}.ops-panel>.btn-row:first-of-type .btn-op{background:linear-gradient(180deg,var(--everroux-blue-mid) 0%,var(--everroux-blue) 100%);color:#f0f8ff;border:1px solid var(--everroux-blue-light);box-shadow:0 2px 0 var(--everroux-blue-dark),inset 0 1px #ffffff1f}.ops-panel>.btn-row:first-of-type .btn-op:active{background:var(--everroux-blue-dark)}.btn-row-mul .btn-op:not(.btn-op-div){background:linear-gradient(180deg,var(--everroux-blue-light) 0%,var(--everroux-blue) 100%);color:#f0f8ff;border:1px solid var(--everroux-blue-light);box-shadow:0 2px 0 var(--everroux-blue-dark),inset 0 1px #ffffff26}.btn-row-mul .btn-op:not(.btn-op-div):active{background:var(--everroux-blue-dark)}.btn-op{font-size:1.85rem}.btn-op-add{font-size:2rem;font-weight:700;letter-spacing:.04em}.btn-op-div{background:linear-gradient(180deg,var(--everroux-blue) 0%,var(--everroux-blue-dark) 100%);color:#f0f8ff;border:1px solid var(--everroux-blue-mid);box-shadow:0 2px 0 var(--everroux-bg),inset 0 1px #ffffff1f}.btn-op-div:active{background:var(--everroux-blue-dark)}.btn-op-dim-label{display:inline-flex;align-items:flex-end;justify-content:center;gap:0;line-height:1}.btn-op-dim-sym{font-size:1em;font-weight:700;line-height:1}.btn-op-dim-sub{font-size:.52em;font-weight:650;line-height:1;margin-left:.06em;margin-bottom:.1em;text-transform:lowercase}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.btn-fn{background:linear-gradient(180deg,var(--everroux-blue-light) 0%,var(--everroux-blue) 100%);color:#eef5ff;border:1px solid var(--everroux-blue-light);box-shadow:0 2px 0 var(--everroux-blue-dark),inset 0 1px #ffffff1f}.btn-fn:active{background:var(--everroux-blue-dark)}.btn-clear{background:linear-gradient(180deg,#9b3a3a,#832f2f);color:#fff5f5;border:1px solid #c25555;box-shadow:0 2px #461818,inset 0 1px #ffffff1f}.btn-clear:active{background:#702929}.fractions-panel{position:absolute;top:0;right:0;bottom:0;width:88px;display:flex;flex-direction:column;padding:8px 6px;min-height:0;overflow:hidden}.frac-panel-label{flex:0 0 auto;margin-bottom:8px;font-size:.72rem;letter-spacing:.08em;text-align:center;line-height:1.15}.frac-column{flex:1 1 auto;display:flex;flex-direction:column;gap:5px;min-height:0;overflow-x:hidden;overflow-y:auto;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain;touch-action:pan-y;padding-right:2px;scrollbar-width:thin;scrollbar-color:var(--everroux-green) var(--everroux-bg)}.frac-column::-webkit-scrollbar{width:6px}.frac-column::-webkit-scrollbar-track{background:var(--everroux-bg);border-radius:4px}.frac-column::-webkit-scrollbar-thumb{background:var(--everroux-green);border-radius:4px}.frac-column:focus-visible{outline:none;box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--everroux-green) 55%,transparent);border-radius:8px}.frac-column .btn-frac{flex:0 0 auto;width:100%;min-height:52px}.history-panel{padding:10px 12px 12px;margin-top:0}.history-scroll{max-height:min(220px,32vh);overflow-x:hidden;overflow-y:auto;scroll-behavior:smooth;scroll-padding-top:8px;scroll-padding-bottom:14px;border-radius:12px;background:var(--everroux-bg);border:1px solid var(--everroux-panel-border);outline:none;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain}.history-scroll:focus-visible{box-shadow:0 0 0 2px color-mix(in srgb,var(--everroux-blue-light) 45%,transparent)}.history-live{position:sticky;top:0;z-index:1;display:flex;flex-direction:column;gap:6px;padding:12px 14px 14px;margin:0;background:linear-gradient(180deg,var(--everroux-blue-mid) 0%,var(--everroux-panel) 100%);border-bottom:1px solid var(--everroux-panel-border);box-shadow:0 10px 14px #00000047}.history-live-label{font-size:.68rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--everroux-grey)}.history-live-value{font-size:.98rem;font-weight:650;line-height:1.45;word-break:break-word;font-variant-numeric:tabular-nums;color:#f2f6fb}.history-list{list-style:none;margin:0;padding:6px 0 14px}.history-item{padding:12px 14px;margin:0 8px 8px;font-size:.9rem;line-height:1.5;word-break:break-word;font-variant-numeric:tabular-nums;border-radius:10px;background:var(--everroux-panel);border:1px solid var(--everroux-panel-border)}.history-item:last-child{margin-bottom:10px}.history-item-result{color:#dfe7f2}.history-item-note{color:var(--everroux-grey-light);border-style:dashed;border-color:var(--everroux-grey);background:var(--everroux-bg)}.history-hint{margin:0;padding:0 14px 14px;font-size:.82rem;line-height:1.45;color:var(--everroux-grey);text-align:center}.history-hint kbd{display:inline-block;padding:.1em .35em;font-size:.76rem;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-weight:600;color:var(--everroux-grey-light);background:var(--everroux-grey-dark);border:1px solid var(--everroux-grey);border-radius:5px}@media(max-width:520px),(hover:none)and (pointer:coarse)and (max-width:900px){.app{padding:max(6px,env(safe-area-inset-top,0px)) 8px max(12px,env(safe-area-inset-bottom,0px))}#everroux-app .everroux-main{padding:0}.header{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:auto 1fr;grid-template-areas:none;column-gap:8px;align-items:center;margin-bottom:12px;padding:8px 12px;background:linear-gradient(180deg,#fff,#f8fafcf5);border:1px solid rgb(85 122 97 / .25);border-radius:12px}.brand-logo{grid-column:1;grid-row:1;justify-self:start;align-self:center;height:40px;width:auto;max-width:132px;object-fit:contain;z-index:1}.header-copy{grid-column:2;grid-row:1;justify-self:center;align-self:center;min-width:0;max-width:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:2px;pointer-events:none;transform:none;padding-left:4px}.title{margin:0;font-size:1.05rem;font-weight:650;letter-spacing:.02em;color:var(--everroux-blue);line-height:1.2}.subtitle{margin:0;font-size:.74rem;color:var(--everroux-green);line-height:1.25}.display-card{padding:10px 12px;margin-bottom:8px}.display-primary{margin-top:6px}.layout{gap:8px}.panel{padding:8px 10px}.panel-label{margin-bottom:6px}.ops-panel .btn-row{gap:6px;margin-bottom:6px}.keypad{gap:6px}.unit-row{margin-top:6px;gap:6px}.btn{min-height:48px;font-size:1.4rem}.keypad-spacer{min-height:48px}.btn-unit-ft,.btn-unit-in{min-height:50px;font-size:1.28rem}.history-scroll{max-height:min(160px,22vh)}.app-footer{margin-top:8px;padding-top:8px}.keyboard-hints{font-size:.65rem;line-height:1.4}}@media(max-height:700px)and (min-width:521px){.display-card{padding:10px 12px;margin-bottom:8px}.display-primary{margin-top:6px}.layout{gap:8px}.panel{padding:8px 10px}.panel-label{margin-bottom:6px}.ops-panel .btn-row{gap:6px;margin-bottom:6px}.keypad{gap:6px}.unit-row{margin-top:6px;gap:6px}.btn{min-height:48px;font-size:1.4rem}.keypad-spacer{min-height:48px}.btn-unit-ft,.btn-unit-in{min-height:50px;font-size:1.28rem}.history-scroll{max-height:min(160px,22vh)}.app-footer{margin-top:8px;padding-top:8px}.keyboard-hints{font-size:.65rem;line-height:1.4}}@media(min-width:521px)and (min-height:701px){.app{zoom:.7}}@supports not (zoom: 1){@media(min-width:521px)and (min-height:701px){.app{transform:scale(.7);transform-origin:top center}}}:root{--blue: #1f4e79;--slate: #4f5b66;--copper: #d97706;--wood: #8b7355;--bg: #e6e8eb;--surface: #ffffff;--text: #2d3436;--muted: #4f5b66;--border: #d1d5db;--pass: #15803d;--warn: #ca8a04;--er-font-family: "Inter", "Segoe UI", system-ui, sans-serif;--er-type-app-title: 23px;--er-type-section: 18px;--er-type-subhead: 16px;--er-type-label: 14px;--er-type-value: 15px;--er-type-result: 15px;--er-type-table: 14px;--er-type-note: 13px;--er-type-fine: 12px;--er-weight-regular: 400;--er-weight-medium: 500;--er-weight-semibold: 600}.app--dark{--bg: #1a1f23;--surface: #2d3436;--text: #e6e8eb;--muted: #9ca3af;--border: #4f5b66}.everroux-app{min-height:100vh;display:flex;flex-direction:column;font-family:var(--er-font-family);color:var(--text);background:var(--bg)}.er-section-title{font-size:var(--er-type-section);font-weight:var(--er-weight-semibold);line-height:1.3}.er-subhead{font-size:var(--er-type-subhead);font-weight:var(--er-weight-semibold);line-height:1.35}.er-label{font-size:var(--er-type-label);font-weight:var(--er-weight-medium);line-height:1.35}.er-value{font-size:var(--er-type-value);font-weight:var(--er-weight-regular);line-height:1.4}.er-result{font-size:var(--er-type-result);font-weight:var(--er-weight-medium);line-height:1.4}.er-table{font-size:var(--er-type-table);font-weight:var(--er-weight-regular);line-height:1.4}.er-note{font-size:var(--er-type-note);font-weight:var(--er-weight-regular);line-height:1.4}.er-fine{font-size:var(--er-type-fine);font-weight:var(--er-weight-regular);line-height:1.4}.everroux-app-top{position:sticky;top:0;z-index:200;box-shadow:0 2px 10px #0000001f}.everroux-header{display:flex;align-items:center;justify-content:space-between;padding:.65rem 1.25rem;background:var(--blue);color:#fff;border-bottom:3px solid var(--copper)}.everroux-header__brand{display:flex;align-items:center;gap:1rem;min-width:0}.everroux-header__icon{flex-shrink:0;line-height:0}.everroux-header h1{margin:0;font-size:var(--er-type-app-title);font-weight:var(--er-weight-semibold);line-height:1.2;color:#fff}.everroux-header__tagline{margin:.1rem 0 0;font-size:.78rem;opacity:.9}.everroux-header__document{display:flex;align-items:center;justify-content:center;flex:1;min-width:240px;max-width:720px;padding:0 1rem}.everroux-header__document-name{display:flex;flex-direction:column;align-items:center;min-width:0;flex:1}.everroux-header__document-title{width:100%;max-width:460px;min-width:180px;padding:.35rem .6rem;border:1px solid rgba(255,255,255,.45);border-radius:4px;background:#fffffff5;color:#1f2933;font:inherit;font-weight:700;text-align:center}.everroux-header__document-subtitle{max-width:460px;margin-top:.15rem;color:#ffffffdb;font-size:.72rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.everroux-header__actions{display:flex;align-items:center;gap:.45rem;flex-shrink:0}.everroux-header--title-only{justify-content:center;padding:.4rem .75rem}.everroux-header--title-only h1{margin:0;width:100%;text-align:center;font-size:var(--er-type-app-title);font-weight:var(--er-weight-semibold);line-height:1.2;color:#fff}.everroux-app:has(.everroux-header--title-only) .everroux-main{padding-top:.5rem}.everroux-app:has(.everroux-header--title-only) .everroux-footer{padding:.4rem .75rem;font-size:.72rem}@media(max-width:640px){.everroux-header--title-only{padding:.32rem .5rem}.everroux-header--title-only h1{font-size:1rem}.everroux-app:has(.everroux-header--title-only) .everroux-main{padding:.35rem .5rem .75rem}}.everroux-theme-toggle{background:#ffffff26;border:1px solid rgba(255,255,255,.35);color:#fff;padding:.3rem .65rem;border-radius:4px;cursor:pointer;font-size:.78rem;font-family:inherit}.everroux-theme-toggle:hover{background:#ffffff40}.everroux-tabs{display:flex;background:var(--surface);border-bottom:1px solid var(--border);padding:0 .75rem;flex-wrap:wrap}.everroux-tabs__btn{background:none;border:none;border-bottom:2px solid transparent;padding:.55rem .9rem;cursor:pointer;font-weight:600;font-size:.85rem;color:var(--muted);margin-bottom:-1px;font-family:inherit}.everroux-tabs .file-menu__trigger{border:none;border-bottom:2px solid transparent;border-radius:0;background:none;color:var(--muted);padding:.55rem .9rem;font-size:.85rem;font-weight:600;margin-bottom:-1px}.everroux-tabs .file-menu__trigger:hover,.everroux-tabs__btn:hover{color:var(--text)}.everroux-tabs__btn--active{color:var(--blue);border-bottom-color:var(--copper)}.app--dark .everroux-tabs__btn--active{color:#7eb3e8}.everroux-main{flex:1;padding:.75rem 1rem 1.25rem;max-width:1440px;margin:0 auto;width:100%}.everroux-footer{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.5rem;padding:.55rem 1.25rem;font-size:.78rem;color:var(--muted);border-top:1px solid var(--border);background:var(--surface)}.everroux-footer p{margin:0}.everroux-tab-panel[hidden]{display:none!important}.everroux-tab-panel{display:flex;flex-direction:column;gap:.65rem}.everroux-about-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.everroux-about-backdrop[hidden]{display:none!important}.everroux-about{background:var(--surface);border-radius:12px;max-width:480px;width:90%;padding:1.25rem;box-shadow:0 8px 32px #0003}.everroux-about__banner{display:flex;gap:1rem;align-items:center;padding:1rem;border-radius:8px;margin-bottom:1rem;color:#fff;background:var(--blue)}.app--dark .everroux-about__banner{background:var(--surface);border:1px solid var(--border)}.everroux-about__banner h2{margin:0;color:#fff;font-size:1.1rem}.everroux-about__banner p{margin:.2rem 0 0;font-size:.82rem;opacity:.9}.everroux-about__body{font-size:.88rem;line-height:1.45;margin-bottom:1rem}.everroux-about__body p{margin:0 0 .5rem}.everroux-about__body .muted{color:var(--muted);font-size:.82rem}.everroux-about__close{background:var(--blue);color:#fff;border:none;border-radius:4px;padding:.45rem 1rem;cursor:pointer;font-size:.85rem;font-family:inherit}.everroux-about__close:hover{filter:brightness(1.08)}@media(min-width:960px){.everroux-main{max-width:1600px;padding:.85rem 1.25rem 1.5rem}.everroux-header{padding:.7rem 1.5rem}.everroux-tabs{padding:0 1rem}}@media(max-width:640px){.everroux-header{flex-wrap:wrap;gap:.5rem}.everroux-header__brand,.everroux-header__actions{flex:1 1 auto}.everroux-header__actions{justify-content:flex-end}.everroux-header__document{order:3;flex-basis:100%;max-width:none;padding:.25rem 0 0}.everroux-header h1{font-size:20px}}