/* Mobile-first authentication: restrained brand, readable form, no decorative assets. */
.auth-page{--auth-surface:#fff;--auth-bg:#f4f7f8;--auth-ink:#172d36;--auth-muted:#52656e;--auth-line:#d8e2e6;background:var(--auth-bg);color:var(--auth-ink);min-height:100dvh;display:flex;flex-direction:column}
[data-theme=dark] .auth-page{--auth-surface:#12212d;--auth-bg:#0b151e;--auth-ink:#eef4f7;--auth-muted:#b1c3cd;--auth-line:#344a59}
.auth-page::before{opacity:.18;background:radial-gradient(ellipse at 90% 8%,color-mix(in srgb,var(--accent) 12%,transparent),transparent 48%);mask-image:none}
.auth-shell{position:relative;width:100%;max-width:1240px;margin:auto;padding:20px 18px 32px}.auth-header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.auth-header .auth-brand{display:flex;align-items:center;justify-content:flex-start;margin:0;padding:0;background:transparent;max-width:calc(100% - 64px);width:128px;height:108px}.auth-header .auth-brand img{width:auto;height:auto;max-width:128px;max-height:108px;object-fit:contain;border:0;border-radius:0;box-shadow:none}.auth-header .auth-brand-fallback{font-size:4rem;width:108px;height:108px}.auth-page .auth-theme{position:static;width:44px;height:44px;min-width:44px;min-height:44px;padding:0;border:1px solid var(--auth-line);background:var(--auth-surface);color:var(--auth-ink);border-radius:50%;font-size:22px}
.auth-stage{display:grid;gap:24px;min-width:0}.auth-card{min-width:0;border:1px solid var(--auth-line);border-radius:24px;background:var(--auth-surface);padding:28px 22px;box-shadow:0 16px 48px #102f4009;position:relative}.auth-card::before{content:'';position:absolute;top:0;right:28px;width:44px;height:3px;border-radius:0 0 4px 4px;background:var(--accent)}.auth-step-label{color:var(--auth-muted);font-size:.86rem;margin-bottom:10px}.auth-card h1{font-size:1.65rem;line-height:1.6;margin:0 0 10px;letter-spacing:-.025em}.auth-description{line-height:1.9;font-size:.94rem;color:var(--auth-muted);margin:0 0 24px}.auth-form{display:grid;gap:10px}.auth-form>label,.auth-label-row label{font-size:.92rem;font-weight:600;color:var(--auth-ink);margin:0}.auth-form input{width:100%;min-width:0;min-height:52px;font-size:16px;border:1px solid var(--auth-line);border-radius:12px;padding:12px 14px;color:var(--auth-ink);background:var(--auth-bg);margin:0 0 10px}.auth-form input:focus{background:var(--auth-bg)}.auth-form input:focus-visible,.auth-page a:focus-visible,.auth-page button:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.auth-label-row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.auth-label-row a{font-size:.83rem;min-height:44px;display:inline-flex;align-items:center;text-decoration:underline;text-underline-offset:4px;color:var(--auth-ink)}.auth-password{position:relative;display:flex;align-items:center;border:1px solid var(--auth-line);border-radius:12px;background:var(--auth-bg);margin-bottom:10px}.auth-page .auth-password input{border:0;margin:0;background:transparent;padding-left:14px;padding-right:94px}.password-toggle{position:absolute;right:4px;min-height:44px;min-width:80px;padding:8px;border:0;border-radius:9px;background:transparent;color:var(--auth-muted);font-size:.75rem}.auth-page .auth-submit,.auth-page .auth-submit:hover{width:100%;min-height:52px;display:flex;align-items:center;justify-content:center;gap:12px;font-size:1rem;font-weight:700;border-radius:12px;margin-top:10px;background:var(--accent);color:var(--accent-ink,#fff);border:0;box-shadow:none;transform:none}.auth-hint,.auth-security,.field-help{color:var(--auth-muted);font-size:.8rem;line-height:1.9}.auth-links{display:flex;flex-direction:column;border-top:1px solid var(--auth-line);padding-top:12px;margin-top:20px;gap:4px}.auth-links a,.auth-back{min-height:44px;display:flex;align-items:center;justify-content:center;font-size:.86rem;color:var(--auth-ink);text-decoration:underline;text-underline-offset:4px}.auth-security{display:flex;align-items:flex-start;gap:8px;margin:24px 0 0}.auth-security svg{width:20px;height:20px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.6}.auth-support{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;column-gap:12px;border-top:1px solid var(--auth-line);margin-top:20px;padding-top:16px;font-size:.8rem;color:var(--auth-muted)}.auth-support>span{flex-basis:100%;text-align:center;margin-bottom:6px}.auth-support a{min-height:44px;display:inline-flex;align-items:center;overflow-wrap:anywhere;color:var(--auth-ink)}.auth-story{display:none}.auth-page>footer{background:transparent;border:0;font-size:.72rem;color:var(--auth-muted);text-align:center;margin:0;padding:0 24px 20px;line-height:1.9}.auth-code{text-align:center;letter-spacing:.45em;font-size:24px!important;font-variant-numeric:tabular-nums}.auth-enrollment{padding:16px;border:1px dashed var(--auth-line);border-radius:12px;margin-bottom:24px}.auth-enrollment code{display:block;overflow-wrap:anywhere;word-break:break-all;font-size:16px;background:var(--auth-bg);color:var(--auth-ink);padding:12px}.auth-enrollment p{font-size:.8rem;color:var(--auth-muted)}.auth-secondary-form{text-align:center;margin:12px 0}.auth-secondary-form button{min-height:44px;color:var(--auth-ink)}.auth-steps{padding:0;list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin:0 0 24px}.auth-steps li{font-size:.72rem;padding:10px 4px;border-bottom:2px solid var(--auth-line);color:var(--auth-muted);text-align:center}.auth-steps [aria-current=step]{color:var(--auth-ink);border-color:var(--accent);font-weight:700}.auth-form[aria-busy=true]{opacity:.8}.auth-page .notice{overflow-wrap:anywhere;line-height:1.9;color:var(--auth-ink);background:var(--auth-bg);border:1px solid var(--auth-line)}.auth-simple .auth-story{display:none}.auth-simple .auth-stage{max-width:480px;margin-inline:auto}
@media(min-width:600px){.auth-shell{padding:32px}.auth-card{padding:36px}.auth-stage{max-width:520px;margin-inline:auto}.auth-header{margin-bottom:32px}}
@media(min-width:960px){.auth-shell{padding:34px 48px 44px}.auth-header .auth-brand{width:168px;height:128px}.auth-header .auth-brand img{max-width:168px;max-height:128px}.auth-stage{max-width:none;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);grid-template-areas:'story form';gap:80px;align-items:center}.auth-card{grid-area:form;width:100%;max-width:480px;justify-self:end;padding:38px}.auth-story{grid-area:story;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;min-width:0;padding:28px 0;background:none;box-shadow:none;color:var(--auth-ink);position:relative;overflow:visible}.auth-story h2{font-size:clamp(2.8rem,4vw,4.1rem);line-height:1.45;letter-spacing:-.045em;margin:22px 0;max-width:480px}.auth-story p{font-size:1.05rem;line-height:2.1;color:var(--auth-muted);max-width:420px}.auth-story-kicker{font-size:.68rem;letter-spacing:.12em;color:var(--auth-muted);display:inline-flex;align-items:center;gap:10px}.auth-story-kicker::before{content:'';width:24px;height:2px;background:var(--accent)}.auth-story-version{font-size:.75rem;color:var(--auth-muted);margin-top:24px}.auth-pattern{margin-top:30px}.auth-simple .auth-stage{grid-template-columns:1fr;grid-template-areas:'form';gap:0}.auth-simple .auth-card{width:100%}}
@media(prefers-reduced-motion:reduce){.auth-page *{scroll-behavior:auto;transition:none}}
.auth-shell[data-logo-size=medium] .auth-brand{width:108px;height:88px}.auth-shell[data-logo-size=medium] .auth-brand img{max-width:108px;max-height:88px}.auth-shell[data-logo-size=extra_large] .auth-brand{width:168px;height:132px}.auth-shell[data-logo-size=extra_large] .auth-brand img{max-width:168px;max-height:132px}
@media(min-width:960px){.auth-shell[data-logo-size=medium] .auth-brand{width:132px;height:108px}.auth-shell[data-logo-size=medium] .auth-brand img{max-width:132px;max-height:108px}.auth-shell[data-logo-size=extra_large] .auth-brand{width:208px;height:156px}.auth-shell[data-logo-size=extra_large] .auth-brand img{max-width:208px;max-height:156px}}

/* Authentication 1.14. Adapted from Uiverse.io by Praashoo7 and adamgiebl (MIT).
 * Full copyright and permission notice: core/uiverse-LICENSE.txt. */
.auth-shell[data-logo-size=large] .auth-brand{width:180px;height:138px}
.auth-shell[data-logo-size=large] .auth-brand img{max-width:180px;max-height:138px}
.auth-shell[data-logo-size=extra_large] .auth-brand{width:208px;height:156px}
.auth-shell[data-logo-size=extra_large] .auth-brand img{max-width:208px;max-height:156px}
.auth-mfa-symbol{display:none}
.auth-neumorphic{--auth-bg:#e8edef;--auth-surface:#e8edef;--auth-line:#768992;--auth-ink:#19313b;--auth-muted:#4a606a;--neo-light:#ffffff;--neo-shadow:#c1cdd2;--neo-raised:9px 9px 22px var(--neo-shadow),-9px -9px 22px var(--neo-light);--neo-inset:inset 4px 4px 8px var(--neo-shadow),inset -4px -4px 8px var(--neo-light)}
[data-theme=dark] .auth-neumorphic{--auth-bg:#202d38;--auth-surface:#202d38;--auth-ink:#eff6f8;--auth-muted:#bdccd4;--auth-line:#738997;--neo-light:#30404f;--neo-shadow:#121c25}
.auth-neumorphic::before{display:none}
.auth-neumorphic .auth-shell{max-width:1200px;padding-top:20px}
.auth-neumorphic .auth-card{background:var(--auth-surface);border:1px solid color-mix(in srgb,var(--auth-line) 25%,transparent);border-radius:30px;box-shadow:var(--neo-raised);padding:28px 22px}
.auth-neumorphic .auth-card::before{display:none}
.auth-neumorphic .auth-step-label{display:inline-flex;align-items:center;gap:8px;font-size:.75rem;margin-bottom:14px}
.auth-neumorphic .auth-step-label::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--accent)}
.auth-neumorphic .auth-card h1{font-size:1.7rem;font-weight:800;letter-spacing:0}
.auth-neumorphic .auth-form input,.auth-neumorphic .auth-password{background:var(--auth-bg);border:1px solid var(--auth-line);box-shadow:var(--neo-inset);border-radius:15px}
.auth-neumorphic .auth-password input{border:0;box-shadow:none;background:transparent}
.auth-neumorphic .auth-submit{border-radius:15px;box-shadow:4px 4px 10px var(--neo-shadow),-3px -3px 9px var(--neo-light);transition:box-shadow .18s,filter .18s}
.auth-neumorphic .auth-submit:hover{filter:brightness(1.06);box-shadow:2px 2px 6px var(--neo-shadow)}
.auth-neumorphic .auth-submit:active{box-shadow:inset 2px 2px 6px #0003}
.auth-neumorphic .auth-theme{background:var(--auth-surface);border:1px solid color-mix(in srgb,var(--auth-line) 45%,transparent);box-shadow:4px 4px 10px var(--neo-shadow),-4px -4px 10px var(--neo-light)}
.auth-neumorphic .auth-theme[aria-pressed=true]{box-shadow:var(--neo-inset)}
.auth-neumorphic .auth-support,.auth-neumorphic .auth-links{border-color:color-mix(in srgb,var(--auth-line) 35%,transparent)}
.auth-neumorphic .auth-security{font-size:.75rem;margin-top:20px}
.auth-neumorphic .auth-story h2{font-weight:850;font-size:clamp(2.8rem,4vw,3.8rem);letter-spacing:-.03em}
.auth-neumorphic .auth-pattern{gap:10px;opacity:.85}
.auth-neumorphic .auth-pattern i{border:0;border-radius:14px;box-shadow:5px 5px 11px var(--neo-shadow),-5px -5px 11px var(--neo-light);background:var(--auth-bg)}
.auth-neumorphic .auth-pattern i:nth-child(2),.auth-neumorphic .auth-pattern i:nth-child(4){box-shadow:var(--neo-inset)}
.auth-neumorphic .auth-mfa-symbol{display:grid;place-items:center;width:70px;height:70px;margin:0 auto 24px;border-radius:22px;box-shadow:var(--neo-raised);color:var(--accent)}
.auth-mfa-symbol svg{width:34px;height:34px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.auth-neumorphic .auth-code{min-height:66px;letter-spacing:.45em;font-size:26px!important;border-radius:18px;font-weight:700;padding-inline:10px;text-indent:.45em}
.auth-neumorphic .auth-steps li{border-bottom:0;border-radius:12px;box-shadow:var(--neo-inset)}
.auth-neumorphic .auth-steps [aria-current=step]{box-shadow:3px 3px 7px var(--neo-shadow),-3px -3px 7px var(--neo-light);outline:1px solid var(--auth-line)}
.auth-neumorphic .auth-form[aria-busy=true] .auth-submit::before{content:'';width:17px;height:17px;flex-shrink:0;border:2px solid #ffffff70;border-top-color:#fff;border-radius:50%;animation:auth-progress .9s linear infinite}
@keyframes auth-progress{to{transform:rotate(360deg)}}
@media(min-width:600px){.auth-neumorphic .auth-card{padding:36px}}
@media(min-width:960px){.auth-shell[data-logo-size=large] .auth-brand{width:240px;height:180px}.auth-shell[data-logo-size=large] .auth-brand img{max-width:240px;max-height:180px}.auth-shell[data-logo-size=extra_large] .auth-brand{width:280px;height:208px}.auth-shell[data-logo-size=extra_large] .auth-brand img{max-width:280px;max-height:208px}.auth-neumorphic .auth-shell{padding-top:24px}.auth-neumorphic .auth-header{margin-bottom:20px}.auth-neumorphic .auth-card{padding:38px}.auth-neumorphic .auth-stage{gap:72px}}
@media(prefers-reduced-motion:reduce){.auth-neumorphic .auth-form[aria-busy=true] .auth-submit::before{animation:none}.auth-neumorphic *{transition:none}}
@media(forced-colors:active){.auth-neumorphic .auth-card,.auth-neumorphic .auth-theme{border:1px solid CanvasText}.auth-neumorphic .auth-submit{border:1px solid ButtonText}}

/* Local, readable challenge. Keep the equation LTR inside the Persian form. */
.login-captcha{border:1px solid var(--auth-line);border-radius:14px;padding:6px 10px 10px;min-width:0;margin:0}
.login-captcha legend{padding:0 6px;font-size:.85rem}
.captcha-question-row{display:flex;align-items:center;gap:8px}
#captcha-question{flex:1;min-width:0;display:flex;justify-content:center}
#captcha-image{display:block;width:100%;max-width:150px;height:auto;aspect-ratio:5/2;border-radius:8px}
#captcha-answer{flex:0 0 64px;width:64px;min-height:44px;height:44px;margin:0;padding:6px;font-size:16px;text-align:center;border-radius:10px}
#captcha-refresh{display:inline-flex;align-items:center;justify-content:center;flex:0 0 44px;width:44px;min-height:44px;height:44px;margin:0;padding:10px;border-radius:10px;color:var(--auth-ink)}
#captcha-refresh svg{width:22px;height:22px;pointer-events:none}
#captcha-help{font-size:.72rem;line-height:1.7;margin:6px 0 0}
.auth-form>.password-reset-link{justify-self:start;display:inline-flex;align-items:center;min-height:44px;font-size:.83rem;text-decoration:underline;text-underline-offset:4px;color:var(--auth-ink)}
.auth-enrollment-qr{display:block;width:280px;max-width:100%;height:auto;margin:16px auto;background:#fff;image-rendering:pixelated;border-radius:0;box-shadow:none}

/* The same restrained 3 × 5 signature across authentication screens. */
.auth-pattern{--pattern-line:var(--auth-line);--pattern-surface:var(--auth-bg)}
.auth-neumorphic .auth-pattern i:nth-child(3n+2){background:color-mix(in srgb,var(--accent) 9%,var(--auth-bg))}
.auth-neumorphic .auth-pattern i:nth-child(7),.auth-neumorphic .auth-pattern i:nth-child(15){border:1px solid color-mix(in srgb,var(--accent) 40%,var(--auth-line))}
@media(max-width:959px){
  .auth-shell:not(.auth-simple) .auth-story{display:flex;flex-direction:column;align-items:center;padding:0;gap:10px}
  .auth-story>.auth-story-kicker,.auth-story>h2,.auth-story>p{display:none}
  .auth-story .auth-pattern{width:130px;height:60px;gap:5px;margin:0;opacity:.7}
  .auth-story .auth-pattern i{border-radius:5px;box-shadow:none}
  .auth-story-version{font-size:.7rem;color:var(--auth-muted)}
}