:root {
    --factory-graphite: #20262b;
    --factory-graphite-soft: #30373d;
    --factory-cement: #6f7780;
    --factory-cement-light: #aab0b7;
    --factory-border: #d8dce0;
    --factory-surface: #ffffff;
    --factory-canvas: #f4f5f6;
    --factory-orange: #f36a16;
    --factory-orange-hover: #d9570d;
    --factory-danger: #c7372f;
    --factory-focus: rgba(243, 106, 22, 0.2);
    --factory-shadow: 0 20px 50px rgba(23, 28, 32, 0.08);
}

html,
body {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

body {
    margin: 0;
    background: var(--factory-canvas);
    color: var(--factory-graphite);
    font-family: Inter, "Segoe UI", Arial, sans-serif;
}

.factory-login {
    display: grid;
    grid-template-rows: 60px minmax(0, 1fr);
    width: 100%;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    background: var(--factory-surface);
}

.factory-login__brandbar {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    height: 60px;
    padding: 0 clamp(24px, 3.5vw, 56px);
    background: var(--factory-graphite);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}

.factory-brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: #fff;
    text-decoration: none;
}

.factory-brand:hover,
.factory-brand:focus-visible {
    color: #fff;
}

.factory-brand:focus-visible {
    outline: 2px solid var(--factory-orange);
    outline-offset: 5px;
}

.factory-brand__name {
    font-size: 27px;
    font-weight: 750;
    letter-spacing: -0.045em;
    line-height: 1;
}

.factory-brand__name span,
.factory-login__product span {
    color: var(--factory-orange);
}

.factory-login__main {
    display: grid;
    grid-template-columns: minmax(0, 63.4fr) minmax(440px, 36.6fr);
    min-height: 0;
    overflow: hidden;
}

.factory-login__visual {
    position: relative;
    display: flex;
    align-items: flex-start;
    min-height: 0;
    overflow: hidden;
    background-color: #272d32;
    background-image: url("/brand/login-factory.png");
    background-position: center;
    background-size: cover;
}

.factory-login__visual::after {
    position: absolute;
    inset: 0;
    content: "";
    background: linear-gradient(90deg, rgba(16, 20, 24, 0.82) 0%, rgba(16, 20, 24, 0.56) 44%, rgba(16, 20, 24, 0.08) 78%, rgba(16, 20, 24, 0) 100%);
    pointer-events: none;
}

.factory-login__message {
    position: relative;
    z-index: 1;
    width: min(850px, 86%);
    margin-top: clamp(160px, 20vh, 198px);
    margin-left: clamp(40px, 4vw, 72px);
    color: #fff;
    text-shadow: 0 2px 22px rgba(0, 0, 0, 0.34);
}

.factory-login__product {
    margin: 0 0 10px;
    font-size: clamp(34px, 3.4vw, 54px);
    font-weight: 780;
    letter-spacing: -0.052em;
    line-height: 1;
}

.factory-login__message h2 {
    margin: 0;
    color: #fff;
    font-size: clamp(28px, 2.5vw, 40px);
    font-weight: 720;
    letter-spacing: -0.035em;
    line-height: 1.12;
}

.factory-login__support {
    max-width: 590px;
    margin: 18px 0 0;
    color: rgba(255, 255, 255, 0.9);
    font-size: clamp(16px, 1.35vw, 21px);
    font-weight: 430;
    line-height: 1.48;
}

.factory-login__panel {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    overflow: hidden;
    padding: clamp(18px, 3vh, 36px) clamp(34px, 4vw, 64px);
    background: var(--factory-surface);
    box-shadow: -20px 0 50px rgba(17, 22, 26, 0.08);
}

.factory-login__form-shell {
    width: min(100%, 460px);
}

.factory-login__panel-brand {
    display: block;
    width: clamp(180px, 15vw, 220px);
    margin: 0 auto clamp(12px, 2vh, 22px);
    border-radius: 6px;
}

.factory-login__panel-brand img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 138px;
    object-fit: contain;
}

.factory-login__panel-brand:focus-visible {
    outline: 3px solid var(--factory-focus);
    outline-offset: 4px;
}

.factory-login__heading {
    margin-bottom: clamp(16px, 2.5vh, 28px);
}

.factory-login__heading h1 {
    margin: 0;
    color: var(--factory-graphite);
    font-size: clamp(36px, 3.2vw, 48px);
    font-weight: 780;
    letter-spacing: -0.045em;
    line-height: 1.08;
}

.factory-login__heading p {
    margin: 9px 0 0;
    color: var(--factory-cement);
    font-size: 17px;
    line-height: 1.5;
}

.factory-login__form {
    display: grid;
    gap: 18px;
}

.factory-field + .factory-field {
    margin-top: 8px;
}

.factory-field {
    display: grid;
    gap: 8px;
}

.factory-field label {
    margin: 0;
    color: var(--factory-graphite);
    font-size: 15px;
    font-weight: 680;
    line-height: 1.25;
}

.factory-field__control {
    position: relative;
    display: flex;
    align-items: center;
}

.factory-field__control > i {
    position: absolute;
    left: 17px;
    z-index: 1;
    color: var(--factory-graphite-soft);
    font-size: 21px;
    pointer-events: none;
}

.factory-field__control input {
    width: 100%;
    height: 52px;
    padding: 0 48px;
    border: 1px solid var(--factory-border);
    border-radius: 4px;
    outline: 0;
    background: #fff;
    color: var(--factory-graphite);
    font: inherit;
    font-size: 15px;
    font-weight: 500;
    transition: border-color 160ms ease, box-shadow 160ms ease;
}

.factory-field__control input::placeholder {
    color: #969da5;
    opacity: 1;
}

.factory-field__control input:focus {
    border-color: #2f7df6;
    box-shadow: 0 0 0 4px rgba(47, 125, 246, 0.16);
}

.factory-field__control--password input {
    padding-right: 52px;
}

.factory-field__reveal {
    position: absolute;
    right: 8px;
    display: inline-grid;
    width: 38px;
    height: 38px;
    padding: 0;
    border: 0;
    border-radius: 3px;
    background: transparent;
    color: var(--factory-graphite-soft);
    font-size: 20px;
    place-items: center;
    transition: color 160ms ease, background-color 160ms ease;
}

.factory-field__reveal:hover {
    background: #f0f1f2;
    color: var(--factory-orange-hover);
}

.factory-field__reveal:focus-visible {
    outline: 2px solid var(--factory-orange);
    outline-offset: 1px;
}

.factory-field__error {
    color: var(--factory-danger);
    font-size: 13px;
    font-weight: 550;
}

.factory-field__error:empty {
    display: none;
}

.factory-check {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
}

.factory-check input {
    width: 20px;
    height: 20px;
    margin: 0;
    border: 1px solid #a9afb6;
    border-radius: 3px;
    accent-color: var(--factory-orange);
}

.factory-check input:focus-visible {
    outline: 3px solid var(--factory-focus);
    outline-offset: 2px;
}

.factory-check label {
    color: #4d555d;
    font-size: 15px;
    line-height: 1.3;
}

.factory-login__submit {
    min-height: 54px;
    margin-top: 2px;
    border: 1px solid var(--factory-orange);
    border-radius: 4px;
    background: linear-gradient(90deg, #ff7413 0%, var(--factory-orange) 100%);
    color: #fff;
    font-family: inherit;
    font-size: 17px;
    font-weight: 720;
    line-height: 1;
    box-shadow: 0 8px 18px rgba(243, 106, 22, 0.2);
    transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.factory-login__submit:hover {
    border-color: var(--factory-orange-hover);
    background: linear-gradient(90deg, var(--factory-orange) 0%, var(--factory-orange-hover) 100%);
    box-shadow: 0 10px 24px rgba(217, 87, 13, 0.24);
    transform: translateY(-1px);
}

.factory-login__submit:focus-visible {
    outline: 3px solid var(--factory-focus);
    outline-offset: 3px;
}

.factory-login__alert {
    display: none;
    margin: 0;
    padding: 12px 14px;
    border: 1px solid rgba(199, 55, 47, 0.24);
    border-left: 3px solid var(--factory-danger);
    border-radius: 3px;
    background: #fff5f4;
    color: #9f2d27;
    font-size: 14px;
    line-height: 1.45;
}

.factory-login__alert.validation-summary-errors {
    display: block;
}

.factory-login__alert ul {
    margin: 0;
    padding-left: 18px;
}

.factory-login__access {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 16px;
    margin-top: clamp(20px, 3vh, 30px);
    color: #8b9299;
}

.factory-login__access span {
    height: 1px;
    background: var(--factory-border);
}

.factory-login__access p {
    margin: 0;
    font-size: 13px;
    font-weight: 520;
    white-space: nowrap;
}

@media (max-width: 1050px) {
    .factory-login__main {
        grid-template-columns: minmax(0, 54fr) minmax(420px, 46fr);
    }

    .factory-login__message {
        width: min(580px, 82%);
        margin-left: 38px;
    }

    .factory-login__product {
        font-size: 38px;
    }
}

@media (max-width: 820px) {
    .factory-login {
        grid-template-rows: 56px minmax(0, 1fr);
    }

    .factory-login__brandbar {
        height: 56px;
        padding-inline: 22px;
    }

    .factory-brand__name {
        font-size: 21px;
    }

    .factory-login__main {
        display: block;
        height: 100%;
        min-height: 0;
    }

    .factory-login__visual {
        display: none;
    }

    .factory-login__panel {
        height: 100%;
        min-height: 0;
        padding: clamp(18px, 3vh, 30px) 26px;
        box-shadow: none;
    }

    .factory-login__panel-brand {
        width: clamp(156px, 42vw, 190px);
    }
}

@media (max-width: 480px) {
    .factory-login__brandbar {
        padding-inline: 18px;
    }

    .factory-brand__name {
        font-size: 19px;
    }

    .factory-login__panel {
        padding-inline: 20px;
    }

    .factory-login__heading {
        margin-bottom: 18px;
    }

    .factory-login__heading h1 {
        font-size: 36px;
    }

    .factory-login__heading p {
        font-size: 15px;
    }

    .factory-login__form {
        gap: 16px;
    }

    .factory-login__access {
        gap: 12px;
        margin-top: 22px;
    }

    .factory-login__access p {
        font-size: 12px;
    }

}

@media (max-height: 720px) {
    .factory-login__panel {
        padding-block: 12px;
    }

    .factory-login__panel-brand {
        width: 180px;
        margin-bottom: 10px;
    }

    .factory-login__heading {
        margin-bottom: 14px;
    }

    .factory-login__heading h1 {
        font-size: 34px;
    }

    .factory-login__heading p {
        margin-top: 5px;
        font-size: 15px;
        line-height: 1.35;
    }

    .factory-login__form {
        gap: 12px;
    }

    .factory-field + .factory-field,
    .factory-check {
        margin-top: 4px;
    }

    .factory-field {
        gap: 6px;
    }

    .factory-field__control input {
        height: 46px;
    }

    .factory-login__submit {
        min-height: 48px;
    }

    .factory-login__access {
        margin-top: 16px;
    }
}

@media (max-width: 820px) and (max-height: 720px) {
    .factory-login__panel-brand {
        width: 132px;
    }
}

@media (min-width: 821px) and (max-height: 640px) {
    .factory-login__panel-brand {
        width: 145px;
    }
}

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