:root {
        --accent: var(--login-accent, #1e6a75);
        --text: #111;
        --muted: #757575;
        --border-field: rgba(17, 17, 17, 0.2);
        --hero-ink: var(--login-hero-ink, rgba(6, 22, 26, 0.72));
        --hero-line: var(--login-hero-line, rgba(210, 252, 255, 0.55));
        --body-bg: #ffffff;
        --panel-bg: #ffffff;
        --input-fill: #ffffff;
        --ico-muted: #9e9e9e;
        --toggle-bg: var(--login-toggle-bg, rgba(30, 106, 117, 0.08));
        --toggle-border: var(--login-toggle-border, rgba(17, 17, 17, 0.12));
        --toggle-hover: var(--login-toggle-hover, rgba(30, 106, 117, 0.14));
        --alert-err-border: rgba(220, 72, 72, 0.35);
        --alert-err-bg: rgba(220, 72, 72, 0.08);
        --alert-err-text: #a40000;
        --alert-ok-border: rgba(72, 199, 142, 0.35);
        --alert-ok-bg: rgba(72, 199, 142, 0.1);
        --alert-ok-text: #087f4b;
        --ph: rgba(117, 117, 117, 0.75);
      }

      html[data-login-theme="dark"] {
        color-scheme: dark;
        --accent: var(--login-accent, #5ab4c4);
        --text: #e8edf3;
        --muted: #9aa6b8;
        --border-field: rgba(232, 237, 245, 0.18);
        --body-bg: #0e1318;
        --panel-bg: #0e1318;
        --input-fill: #171e27;
        --ico-muted: #7a8799;
        --toggle-bg: var(--login-toggle-bg, rgba(90, 180, 196, 0.12));
        --toggle-border: var(--login-toggle-border, rgba(232, 237, 245, 0.14));
        --toggle-hover: var(--login-toggle-hover, rgba(90, 180, 196, 0.22));
        --alert-err-border: rgba(255, 120, 120, 0.35);
        --alert-err-bg: rgba(255, 100, 100, 0.1);
        --alert-err-text: #ff9a9a;
        --alert-ok-border: rgba(88, 214, 168, 0.4);
        --alert-ok-bg: rgba(72, 199, 142, 0.12);
        --alert-ok-text: #7ee0b8;
        --ph: rgba(154, 166, 184, 0.75);
      }

      *,
      *::before,
      *::after {
        box-sizing: border-box;
      }

      body {
        margin: 0;
        min-height: 100vh;
        font-family: "Vazirmatn", system-ui, sans-serif;
        background: var(--body-bg);
        color: var(--text);
      }

      .split {
        display: flex;
        min-height: 100vh;
        flex-direction: row;
      }

      .panel {
        flex: 1 1 50%;
        min-width: min(50%, 100%);
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        --login-panel-pad: clamp(1.25rem, 4vw, 2.5rem);
        padding: var(--login-panel-pad) var(--login-panel-pad) 0;
        background: var(--panel-bg);
        position: relative;
      }

      .panel-inner {
        flex: 1 1 auto;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        margin: 0 auto;
        width: min(440px, 100%);
        min-height: 0;
      }

      .panel-inner > main {
        flex: 1 1 auto;
        display: flex;
        flex-direction: column;
        justify-content: center;
        width: 100%;
        min-height: 0;
      }

      .panel,
      .panel-inner {
        direction: rtl;
      }

      html[dir="ltr"] .panel,
      html[dir="ltr"] .panel-inner {
        direction: ltr;
      }

      html[dir="ltr"] body {
        font-family: var(--cms-latin-font);
      }

      .panel__toolbar {
        position: absolute;
        top: clamp(0.75rem, 2vw, 1.35rem);
        inset-inline-start: clamp(0.65rem, 3vw, 1.35rem);
        z-index: 4;
        display: flex;
        align-items: center;
        gap: 0.5rem;
      }

      .theme-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 2.65rem;
        height: 2.65rem;
        padding: 0;
        font: inherit;
        border-radius: 10px;
        border: 1px solid var(--toggle-border);
        background: var(--toggle-bg);
        color: var(--text);
        cursor: pointer;
        transition:
          background 0.18s ease,
          transform 0.12s ease,
          border-color 0.18s ease;
      }

      .theme-toggle:hover {
        background: var(--toggle-hover);
      }

      .theme-toggle:active {
        transform: translateY(1px);
      }

      .theme-toggle svg {
        width: 20px;
        height: 20px;
        flex-shrink: 0;
      }

      .theme-toggle .icon-sun {
        display: none;
      }

      html[data-login-theme="dark"] .theme-toggle .icon-sun {
        display: block;
      }

      html[data-login-theme="dark"] .theme-toggle .icon-moon {
        display: none;
      }

      html:not([data-login-theme]) .theme-toggle .icon-moon,
      html[data-login-theme="light"] .theme-toggle .icon-moon {
        display: block;
      }

      html:not([data-login-theme]) .theme-toggle .icon-sun,
      html[data-login-theme="light"] .theme-toggle .icon-sun {
        display: none;
      }

      .theme-toggle--lang.theme-toggle .icon-moon,
      .theme-toggle--lang.theme-toggle .icon-sun {
        display: none !important;
      }

      .theme-toggle--lang {
        width: auto;
        min-width: 2.65rem;
        padding: 0 0.62rem;
        gap: 0.45rem;
      }

      .login-lang-toggle__flag {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
      }

      .login-lang-toggle__flag img {
        width: 18px;
        height: 18px;
        border-radius: 3px;
        display: block;
        object-fit: cover;
      }

      .login-lang-toggle__label {
        font-size: 0.8125rem;
        font-weight: 600;
        white-space: nowrap;
        max-width: 6.25rem;
        overflow: hidden;
        text-overflow: ellipsis;
        line-height: 1.2;
      }

      .login-lang-wrap {
        position: relative;
      }

      .login-lang-menu {
        position: absolute;
        top: calc(100% + 6px);
        inset-inline-start: 0;
        min-width: 11.75rem;
        padding: 0.35rem 0;
        margin-block: 0;
        margin-inline: 0;
        padding-inline-start: 0;
        border-radius: 10px;
        border: 1px solid var(--toggle-border);
        background: var(--panel-bg);
        box-shadow:
          0 6px 20px rgba(0, 0, 0, 0.1),
          0 2px 6px rgba(0, 0, 0, 0.06);
        list-style: none;
        z-index: 30;
      }

      html[data-login-theme="dark"] .login-lang-menu {
        box-shadow:
          0 12px 32px rgba(0, 0, 0, 0.45),
          0 4px 10px rgba(0, 0, 0, 0.25);
      }

      .login-lang-menu[hidden] {
        display: none !important;
      }

      .login-lang-menu__item {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        width: 100%;
        padding: 0.5rem 0.72rem;
        border: none;
        background: transparent;
        font: inherit;
        font-size: 0.875rem;
        color: var(--text);
        cursor: pointer;
        text-align: start;
        transition: background 0.15s ease;
      }

      .login-lang-menu__item:hover {
        background: var(--toggle-hover);
      }

      .login-lang-menu__item:focus-visible {
        outline: none;
        background: var(--toggle-hover);
        box-shadow: inset 0 0 0 2px var(--login-accent-focus-visible, rgba(30, 106, 117, 0.35));
      }

      html[data-login-theme="dark"] .login-lang-menu__item:focus-visible {
        box-shadow: inset 0 0 0 2px var(--login-accent-focus-visible, rgba(90, 180, 196, 0.45));
      }

      .login-lang-menu__item.is-active {
        background: var(--toggle-bg);
        font-weight: 600;
      }

      .login-lang-menu__sym {
        width: 20px;
        height: 20px;
        flex-shrink: 0;
      }

      .login-lang-menu__sym img {
        width: 20px;
        height: 20px;
        border-radius: 3px;
        display: block;
        object-fit: cover;
      }

      .hero__brand {
        position: absolute;
        inset: 0;
        z-index: 20;
        display: none;
        align-items: center;
        justify-content: center;
        pointer-events: none;
      }

      .hero__brand img {
        width: min(112px, 23%);
        max-width: 100%;
        height: auto;
        display: block;
        filter: drop-shadow(0 6px 28px rgba(0, 0, 0, 0.42)) drop-shadow(0 0 40px var(--login-hero-brand-glow, rgba(30, 106, 117, 0.35)));
      }

      @media (min-width: 901px) {
        .hero__brand {
          display: flex;
        }
      }

      .login-head {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
        text-align: center;
      }

      .login-brand {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        margin-bottom: clamp(1rem, 3vh, 1.6rem);
      }

      .login-brand__img {
        max-width: min(240px, 75vw);
        max-height: 80px;
        width: auto;
        height: auto;
        object-fit: contain;
      }

      .login-brand__img--light {
        display: block;
      }

      .login-brand__img--dark {
        display: none;
      }

      html[data-login-theme="dark"] .login-brand__img--light {
        display: none;
      }

      html[data-login-theme="dark"] .login-brand__img--dark {
        display: block;
      }

      .login-page-title {
        margin: 0;
        width: 100%;
        max-width: 100%;
        font-size: clamp(1.85rem, 4vw, 2.15rem);
        font-weight: 700;
        text-align: center;
        display: block;
      }

      .page-title {
        margin: 0;
        width: 100%;
        max-width: 100%;
        font-size: clamp(1.85rem, 4vw, 2.15rem);
        font-weight: 700;
        text-align: center;
        align-self: center;
      }

      .page-sub {
        margin: 0.55rem 0 2rem;
        color: var(--muted);
        font-size: 0.98rem;
        line-height: 1.65;
        text-align: center;
      }

      .alert {
        padding: 0.75rem 0.95rem;
        border-radius: 8px;
        font-size: 0.88rem;
        line-height: 1.55;
        margin-bottom: 1.25rem;
        border: 1px solid var(--alert-err-border);
        background: var(--alert-err-bg);
        color: var(--alert-err-text);
        text-align: center;
      }

      .alert--ok {
        border-color: var(--alert-ok-border);
        background: var(--alert-ok-bg);
        color: var(--alert-ok-text);
      }

      .alert--warn {
        border-color: rgba(250, 204, 21, 0.45);
        background: rgba(250, 204, 21, 0.12);
        color: #facc15;
      }

      .login-otp-resend-btn,
      .login-otp-resend-btn.forgot {
        color: #facc15 !important;
      }

      .login-otp-resend-btn:hover,
      .login-otp-resend-btn:focus {
        color: #fde047 !important;
      }

      .field {
        margin-bottom: 1.5rem;
      }

      .input-line {
        position: relative;
        display: flex;
        align-items: center;
        gap: 0.65rem;
        border-bottom: 1px solid var(--border-field);
        padding-bottom: 0.5rem;
        transition: border-color 0.2s ease;
      }

      .input-line:focus-within {
        border-color: var(--login-accent-focus, rgba(30, 106, 117, 0.45));
      }

      .input-line input {
        flex: 1;
        min-width: 0;
        border: none;
        outline: none;
        background: transparent;
        font: inherit;
        font-size: 1rem;
        padding: 0.35rem 0;
        direction: rtl;
        text-align: right;
      }

      html[dir="ltr"] .input-line input {
        direction: ltr;
        text-align: left;
      }

      .input-line input::placeholder {
        color: var(--ph);
      }

      /* حذف پس‌زمینهٔ آبی/زرد ذخیرهٔ خودکار مرورگر */
      .input-line input:autofill,
      .input-line input:autofill:hover,
      .input-line input:autofill:focus,
      .input-line input:-webkit-autofill,
      .input-line input:-webkit-autofill:hover,
      .input-line input:-webkit-autofill:focus,
      .input-line input:-webkit-autofill:active {
        -webkit-box-shadow: 0 0 0 1000px var(--input-fill) inset !important;
        box-shadow: 0 0 0 1000px var(--input-fill) inset !important;
        -webkit-text-fill-color: var(--text) !important;
        caret-color: var(--text);
        color: var(--text) !important;
        transition: background-color 99999s ease-out 0s;
      }

      .ico {
        flex-shrink: 0;
        width: 22px;
        height: 22px;
        color: var(--ico-muted);
      }

      main {
        width: 100%;
      }

      form {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: stretch;
      }

      .action-row {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
        margin-top: 0.5rem;
        width: 100%;
      }

      .btn-login {
        border: none;
        cursor: pointer;
        padding: 0.68rem 1.65rem;
        font: inherit;
        font-weight: 600;
        font-size: 0.98rem;
        color: #fff;
        background: var(--accent);
        width: 100%;
        transition: opacity 0.2s ease, transform 0.15s ease;
      }

      .btn-login:hover {
        opacity: 0.93;
      }

      .btn-login:active {
        transform: translateY(1px);
      }

      .forgot {
        color: var(--muted);
        font-size: 0.92rem;
        text-decoration: none;
        text-align: center;
        align-self: center;
      }

      .forgot:hover {
        color: var(--text);
      }

      .login-after-submit-brand {
        display: flex;
        justify-content: center;
        align-items: center;
        margin-top: 3.5rem;
        padding-top: 0.5rem;
      }

      .login-after-submit-brand img {
        display: block;
        max-height: 64px;
        width: auto;
        max-width: min(240px, 72vw);
        object-fit: contain;
        opacity: 0.9;
        transition:
          filter 0.4s ease,
          opacity 0.35s ease,
          transform 0.35s ease;
      }

      .login-after-submit-brand:hover img,
      .login-after-submit-brand:focus-visible img {
        opacity: 1;
        transform: scale(1.04);
        filter: drop-shadow(0 0 10px var(--login-accent-focus, rgba(30, 106, 117, 0.55)))
          drop-shadow(0 0 22px var(--login-hero-brand-glow, rgba(30, 106, 117, 0.4)))
          brightness(1.08);
      }

      html[data-login-theme="dark"] .login-after-submit-brand:hover img,
      html[data-login-theme="dark"] .login-after-submit-brand:focus-visible img {
        filter: drop-shadow(0 0 12px rgba(90, 180, 196, 0.7))
          drop-shadow(0 0 26px rgba(120, 230, 242, 0.45))
          brightness(1.12);
      }

      @media (prefers-reduced-motion: reduce) {
        .login-after-submit-brand img {
          transition: filter 0.2s ease, opacity 0.2s ease;
        }

        .login-after-submit-brand:hover img,
        .login-after-submit-brand:focus-visible img {
          transform: none;
        }
      }

      .login-footer {
        flex-shrink: 0;
        align-self: stretch;
        width: calc(100% + 2 * var(--login-panel-pad));
        margin-inline: calc(-1 * var(--login-panel-pad));
        margin-top: auto;
        padding: 0.42rem var(--login-panel-pad) calc(0.38rem + env(safe-area-inset-bottom, 0px));
        text-align: center;
        background: var(--accent);
        border-top: none;
        box-shadow: none;
      }

      .login-footer__line {
        margin: 0;
        padding: 0;
        font-size: 0.72rem;
        font-weight: 500;
        line-height: 1.35;
        letter-spacing: 0.015em;
        color: rgba(255, 255, 255, 0.95);
      }

      .login-footer__link {
        display: inline;
        padding: 0.06rem 0.18rem;
        margin: -0.06rem -0.18rem;
        font: inherit;
        font-weight: 600;
        color: inherit;
        text-decoration: none;
        border-radius: 4px;
        transition:
          background 0.15s ease,
          color 0.15s ease,
          opacity 0.15s ease;
      }

      .login-footer__link:hover {
        background: rgba(255, 255, 255, 0.14);
        color: #fff;
      }

      .login-footer__link:active {
        opacity: 0.92;
      }

      .login-footer__link:focus-visible {
        outline: 2px solid rgba(255, 255, 255, 0.9);
        outline-offset: 3px;
      }

      .hero {
        flex: 1 1 50%;
        min-height: 100vh;
        position: relative;
        overflow: hidden;
        background-color: var(--login-hero-bg, #061a1e);
      }

      .hero__photo {
        position: absolute;
        inset: 0;
        z-index: 0;
        overflow: hidden;
        transform-origin: 50% 45%;
        transition: transform 0.65s cubic-bezier(0.25, 0.46, 0.45, 0.94);
      }

      .hero__img {
        position: absolute;
        inset: 0;
        z-index: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
        display: block;
        transform: scale(1.04);
        filter: saturate(1.12) contrast(1.06) brightness(0.96);
      }

      @media (hover: hover) and (pointer: fine) {
        .hero:hover .hero__photo {
          transform: scale(1.05);
        }
      }

      @media (prefers-reduced-motion: reduce) {
        .hero__photo {
          transition: none !important;
        }

        .hero:hover .hero__photo {
          transform: none;
        }
      }

      .hero__tech {
        position: absolute;
        inset: 0;
        z-index: 1;
        pointer-events: none;
        overflow: hidden;
        opacity: 0.52;
      }

      /* کنتراست خوانا برای چیدمان دومنظوره؛ بدون غالب کردن رنگ */
      .hero__tech > .hero__wash {
        position: absolute;
        inset: 0;
        background: linear-gradient(
            99deg,
            var(--hero-ink) 0%,
            var(--login-hero-wash-mid, rgba(8, 42, 48, 0.45)) 34%,
            var(--login-hero-wash-accent, rgba(30, 106, 117, 0.18)) 52%,
            var(--login-hero-wash-tail-1, rgba(10, 36, 42, 0.38)) 72%,
            var(--login-hero-wash-tail-2, rgba(3, 14, 18, 0.65)) 100%
          ),
          radial-gradient(ellipse 70% 60% at 75% 35%, var(--login-hero-radial, rgba(56, 170, 186, 0.12)) 0%, transparent 72%);
        z-index: 0;
      }

      .hero__vignette {
        position: absolute;
        inset: 0;
        z-index: 1;
        background: radial-gradient(
          ellipse 92% 82% at 55% 46%,
          transparent 0%,
          rgba(2, 12, 15, 0.32) 55%,
          rgba(0, 6, 8, 0.5) 100%
        );
        pointer-events: none;
      }

      .hero__rim {
        position: absolute;
        inset: 0;
        z-index: 2;
        background: linear-gradient(180deg, rgba(255, 255, 255, 0.09) 0%, transparent min(26%, 10rem)),
          linear-gradient(0deg, var(--login-hero-rim, rgba(30, 106, 117, 0.12)) 0%, transparent min(18%, 7rem));
        opacity: 1;
        pointer-events: none;
      }

      .hero__blob {
        position: absolute;
        width: min(85vmin, 620px);
        height: min(85vmin, 620px);
        border-radius: 50%;
        filter: blur(72px);
        opacity: 0.68;
        z-index: 3;
        pointer-events: none;
      }

      .hero__blob--a {
        background: radial-gradient(circle, var(--login-hero-blob-a, rgba(120, 230, 242, 0.75)) 0%, transparent 68%);
        top: -12%;
        right: -16%;
        animation: hero-blob-a 14s ease-in-out infinite alternate;
      }

      .hero__blob--b {
        background: radial-gradient(circle, var(--login-hero-blob-b, rgba(30, 106, 117, 0.88)) 0%, transparent 66%);
        bottom: -20%;
        left: -22%;
        animation: hero-blob-b 18s ease-in-out infinite alternate;
      }

      .hero__blob--c {
        background: radial-gradient(circle, var(--login-hero-blob-c, rgba(180, 255, 252, 0.35)) 0%, transparent 75%);
        width: min(55vmin, 400px);
        height: min(55vmin, 400px);
        filter: blur(56px);
        opacity: 0.55;
        top: 38%;
        left: 28%;
        animation: hero-blob-c 22s ease-in-out infinite alternate;
      }

      .hero__mesh {
        position: absolute;
        inset: 0;
        z-index: 4;
        opacity: 0.12;
        background: repeating-linear-gradient(
          -24deg,
          transparent,
          transparent 32px,
          rgba(255, 255, 255, 0.11) 32px,
          rgba(255, 255, 255, 0.11) 33px
        );
        animation: hero-mesh-drift 26s linear infinite;
      }

      .hero__mesh--alt {
        position: absolute;
        inset: 0;
        z-index: 4;
        opacity: 0.08;
        background: repeating-linear-gradient(
          18deg,
          transparent,
          transparent 44px,
          var(--login-hero-mesh-alt, rgba(94, 220, 230, 0.12)) 44px,
          var(--login-hero-mesh-alt, rgba(94, 220, 230, 0.12)) 45px
        );
        animation: hero-mesh-drift-alt 34s linear infinite;
        mix-blend-mode: screen;
      }

      .hero__scan {
        position: absolute;
        left: -15%;
        width: 130%;
        height: 28%;
        top: -28%;
        z-index: 5;
        background: linear-gradient(
          180deg,
          transparent 0%,
          var(--login-hero-scan-mid, rgba(160, 240, 250, 0.14)) 42%,
          var(--login-hero-scan-tail, rgba(126, 212, 223, 0.06)) 65%,
          transparent 100%
        );
        animation: hero-scan 5.2s ease-in-out infinite;
        pointer-events: none;
      }

      .hero__shine {
        position: absolute;
        z-index: 6;
        inset: -35% -25%;
        background: linear-gradient(
          102deg,
          transparent 32%,
          rgba(255, 255, 255, 0.11) 48%,
          var(--login-hero-shine, rgba(180, 250, 255, 0.09)) 52%,
          transparent 68%
        );
        animation: hero-shine 8.5s ease-in-out infinite;
        pointer-events: none;
        mix-blend-mode: overlay;
      }

      .hero__frame {
        position: absolute;
        z-index: 7;
        inset: clamp(0.85rem, 2vw, 1.35rem);
        --f: var(--hero-line);
        --w: 52px;
        --th: 2px;
        background: linear-gradient(var(--f) 0 0) 0 0 / var(--w) var(--th) no-repeat,
          linear-gradient(var(--f) 0 0) 0 0 / var(--th) var(--w) no-repeat,
          linear-gradient(var(--f) 0 0) 100% 0 / var(--w) var(--th) no-repeat,
          linear-gradient(var(--f) 0 0) calc(100% - var(--th)) 0 / var(--th) var(--w) no-repeat,
          linear-gradient(var(--f) 0 0) 100% 100% / var(--w) var(--th) no-repeat,
          linear-gradient(var(--f) 0 0) 100% calc(100% - var(--w)) / var(--th) var(--w) no-repeat,
          linear-gradient(var(--f) 0 0) 0 100% / var(--w) var(--th) no-repeat,
          linear-gradient(var(--f) 0 0) 0 calc(100% - var(--w)) / var(--th) var(--w) no-repeat;
        opacity: 1;
        animation: hero-frame-glow 3.8s ease-in-out infinite alternate;
        filter: drop-shadow(0 0 12px var(--login-hero-frame-glow, rgba(94, 220, 230, 0.28)));
      }

      @keyframes hero-blob-a {
        0% {
          transform: translate(0, 0) scale(1);
        }
        100% {
          transform: translate(-8%, 10%) scale(1.14);
        }
      }

      @keyframes hero-blob-b {
        0% {
          transform: translate(0, 0) scale(1);
        }
        100% {
          transform: translate(12%, -9%) scale(1.12);
        }
      }

      @keyframes hero-blob-c {
        0% {
          transform: translate(0, 0) scale(1);
          opacity: 0.45;
        }
        100% {
          transform: translate(6%, -5%) scale(1.18);
          opacity: 0.75;
        }
      }

      @keyframes hero-mesh-drift {
        0% {
          transform: translateY(0);
        }
        100% {
          transform: translateY(80px);
        }
      }

      @keyframes hero-mesh-drift-alt {
        0% {
          transform: translateY(0) translateX(0);
        }
        100% {
          transform: translateY(-56px) translateX(20px);
        }
      }

      @keyframes hero-scan {
        0%,
        10% {
          transform: translateY(0);
          opacity: 0;
        }
        18% {
          opacity: 1;
        }
        82% {
          opacity: 1;
        }
        90%,
        100% {
          transform: translateY(calc(100vh + 40%));
          opacity: 0;
        }
      }

      @keyframes hero-shine {
        0%,
        40% {
          transform: translateX(-18%) skewX(-8deg);
          opacity: 0;
        }
        50% {
          opacity: 0.85;
        }
        58%,
        100% {
          transform: translateX(22%) skewX(-8deg);
          opacity: 0;
        }
      }

      @keyframes hero-frame-glow {
        0% {
          filter: drop-shadow(0 0 8px var(--login-hero-frame-glow, rgba(94, 220, 230, 0.22)));
          opacity: 0.88;
        }
        100% {
          filter: drop-shadow(0 0 22px var(--login-hero-frame-glow, rgba(94, 220, 230, 0.48)));
          opacity: 1;
        }
      }

      @keyframes hero-photo-drift {
        0% {
          transform: scale(1.04) translate(0, 0);
        }
        100% {
          transform: scale(1.1) translate(-0.55%, 0.35%);
        }
      }

      .sr-screen {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
      }

      .panel-wrap {
        position: relative;
      }

      @media (max-width: 900px) {
        html {
          overflow: hidden;
          height: 100%;
        }

        body {
          overflow: hidden;
          width: 100%;
          height: 100%;
          max-height: 100dvh;
        }

        .split {
          flex-direction: column;
          height: 100vh;
          max-height: 100vh;
          min-height: 100vh;
          width: 100%;
          max-width: 100%;
          overflow: hidden;
          overscroll-behavior: none;
        }

        @supports (height: 100dvh) {
          body {
            max-height: 100dvh;
          }

          .split {
            height: 100dvh;
            max-height: 100dvh;
            min-height: 100dvh;
          }
        }

        .hero {
          display: none;
        }

        .panel {
          flex: 1 1 auto;
          flex-basis: 100%;
          order: 0;
          width: 100%;
          max-width: 100%;
          min-width: 0;
          min-height: 0;
          height: 100%;
          overflow: hidden;
          --login-panel-pad: clamp(0.85rem, 3.8vw, 1.35rem);
          padding: var(--login-panel-pad) var(--login-panel-pad) 0;
        }

        .panel-inner {
          min-height: 0;
          flex: 1;
          overflow: hidden;
          justify-content: flex-start;
          width: 100%;
          max-width: 100%;
        }

        .panel-inner > main {
          flex: 1 1 auto;
          min-height: 0;
          justify-content: center;
          overflow-x: hidden;
          overflow-y: auto;
        }

        .login-head {
          margin-bottom: 0;
        }

        .login-brand {
          margin-bottom: 0.75rem;
        }

        .login-page-title {
          font-size: clamp(1.5rem, 5.5vw, 1.95rem);
        }

        .page-title {
          font-size: clamp(1.5rem, 5.5vw, 1.95rem);
        }

        .page-sub {
          margin: 0.45rem 0 1.25rem;
          font-size: 0.92rem;
          line-height: 1.55;
        }

        .field {
          margin-bottom: 1.15rem;
        }
      }

      @media (prefers-reduced-motion: no-preference) {
        .hero__img {
          animation: hero-photo-drift 26s ease-in-out infinite alternate;
        }
      }

      @media (prefers-reduced-motion: reduce) {
        *,
        *::before,
        *::after {
          transition-duration: 0.01ms !important;
        }

        .hero__img,
        .hero__blob,
        .hero__mesh,
        .hero__mesh--alt,
        .hero__scan,
        .hero__shine,
        .hero__frame {
          animation: none !important;
        }

        .hero__blob {
          opacity: 0.48;
        }

        .hero__blob--c {
          opacity: 0.35;
        }

        .hero__mesh {
          opacity: 0.06;
        }

        .hero__mesh--alt {
          opacity: 0.04;
        }

        .hero__scan,
        .hero__shine {
          opacity: 0;
        }

        .hero__frame {
          opacity: 0.92;
          filter: none;
        }
      }