:root {
    --login-bg: #efefef;
    --login-footer: #e4e4e4;
    --login-text: #25262b;
    --login-muted: #6a6d72;
    --login-muted-strong: #56595e;
    --login-border: #72757a;
    --login-focus: #3f80ff;
    --login-error: #df2020;
    --login-link: #0f53aa;
}

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

html,
body {
    margin: 0;
    width: 100%;
    min-height: 100%;
    overflow-x: hidden;
    background: var(--login-bg);
    font-family: "SF Pro Text", "Segoe UI", Arial, Helvetica, sans-serif;
    color: var(--login-text);
}

.login-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.login-main {
    width: min(760px, 100%);
    max-width: 100%;
    margin: 0 auto;
    min-height: 100svh;
    padding: clamp(8px, 2.4vw, 18px) clamp(16px, 3.6vw, 24px) clamp(24px, 5vw, 44px);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transform: translateY(clamp(-28px, -3.2vh, -14px));
}

.login-logo {
    width: min(222px, 56vw);
    height: auto;
    display: block;
    margin: 0 auto 30px;
}

.login-title {
    margin: 0;
    font-size: clamp(1.95rem, 3.45vw, 2.95rem);
    line-height: 1.08;
    letter-spacing: -0.03em;
    font-weight: 700;
}

.login-subtitle {
    margin: 24px 0 0;
    font-size: clamp(0.95rem, 1.65vw, 1.14rem);
    color: var(--login-text);
    font-weight: 600;
}

.login-form {
    width: min(520px, 100%);
    max-width: 100%;
    margin: clamp(44px, 6.6vw, 58px) auto 0;
}

.login-fields {
    border: 1.8px solid var(--login-border);
    border-radius: 16px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.16);
    transition: border-color 0.24s ease, box-shadow 0.24s ease;
}

.login-fields:focus-within {
    border-color: var(--login-focus);
    box-shadow: 0 0 0 3px rgba(63, 128, 255, 0.14);
}

.login-form[data-error="true"] .login-fields {
    border-color: var(--login-error);
    box-shadow: none;
}

.login-row {
    position: relative;
    min-height: 74px;
    text-align: left;
}

.login-row + .login-row {
    border-top: 1.8px solid var(--login-border);
}

.login-form[data-error="true"] .login-row + .login-row {
    border-top-color: var(--login-error);
}

.login-row input {
    width: 100%;
    border: none;
    background: transparent;
    outline: none;
    color: var(--login-text);
    letter-spacing: -0.01em;
    font-size: clamp(1rem, 1.85vw, 1.2rem);
    line-height: 1.18;
    padding: 28px 18px 11px;
}

.login-row.password input {
    padding-right: 62px;
}

.login-row input::placeholder {
    color: transparent;
}

.login-floating-label {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-44%);
    transform-origin: left top;
    margin: 0;
    color: var(--login-muted);
    font-size: clamp(1.2rem, 2.25vw, 1.42rem);
    font-weight: 500;
    line-height: 1;
    pointer-events: none;
    transition: top 0.22s ease, transform 0.22s ease, font-size 0.22s ease, color 0.22s ease;
}

.login-row input:focus + .login-floating-label,
.login-row input:not(:placeholder-shown) + .login-floating-label {
    top: 11px;
    transform: translateY(0);
    font-size: 0.77rem;
    color: var(--login-muted-strong);
}

.login-fields:focus-within .login-submit {
    border-color: var(--login-focus);
    color: var(--login-focus);
}

.login-form[data-error="true"] .login-floating-label,
.login-form[data-error="true"] .login-row input:focus + .login-floating-label,
.login-form[data-error="true"] .login-row input:not(:placeholder-shown) + .login-floating-label {
    color: var(--login-error);
}

.login-submit {
    position: absolute;
    right: 10px;
    bottom: 9px;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1.8px solid var(--login-border);
    background: rgba(255, 255, 255, 0.5);
    color: var(--login-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.16s ease, border-color 0.18s ease, color 0.18s ease, opacity 0.18s ease;
}

.login-submit:hover {
    transform: translateX(2px);
}

.login-submit:focus-visible {
    outline: 2px solid var(--login-focus);
    outline-offset: 2px;
}

.login-submit[disabled] {
    opacity: 0.65;
    cursor: wait;
}

.login-form[data-error="true"] .login-submit {
    border-color: var(--login-error);
    color: var(--login-error);
}

.login-submit svg {
    width: 18px;
    height: 18px;
    display: block;
    fill: currentColor;
}

.login-help {
    margin-top: 44px;
    font-size: clamp(0.9rem, 1.35vw, 0.99rem);
    color: var(--login-muted);
    line-height: 1.42;
    overflow-wrap: anywhere;
}

.login-help a {
    color: var(--login-link);
    text-underline-offset: 3px;
    word-break: break-word;
}

.login-footer {
    margin-top: clamp(18px, 3.4vh, 38px);
    background: var(--login-footer);
    border-top: 1px solid rgba(111, 113, 118, 0.2);
    padding: 16px 20px 18px;
}

.login-footer-inner {
    width: min(1020px, 100%);
    margin: 0 auto;
    color: #62656b;
    font-size: 0.84rem;
    line-height: 1.42;
}

.login-footer-divider {
    border: none;
    border-top: 1.6px solid rgba(98, 101, 107, 0.38);
    margin: 14px 0;
}

.login-footer-copy {
    margin: 0;
}

@media (max-width: 700px) {
    .login-main {
        min-height: 100svh;
        padding-top: 10px;
        padding-right: 14px;
        padding-left: 14px;
        padding-bottom: 26px;
        justify-content: center;
        transform: translateY(-12px);
    }

    .login-logo {
        width: min(184px, 56vw);
        margin-bottom: 22px;
    }

    .login-title {
        font-size: clamp(1.74rem, 8.4vw, 2.24rem);
    }

    .login-subtitle {
        font-size: 0.94rem;
        margin-top: 18px;
    }

    .login-form {
        margin-top: 36px;
    }

    .login-row {
        min-height: 68px;
    }

    .login-row input {
        padding: 24px 12px 10px;
        font-size: 1rem;
    }

    .login-row.password input {
        padding-right: 54px;
    }

    .login-floating-label {
        left: 12px;
        font-size: clamp(1.12rem, 6vw, 1.28rem);
    }

    .login-submit {
        right: 9px;
        bottom: 8px;
        width: 34px;
        height: 34px;
    }

    .login-help {
        margin-top: 38px;
        font-size: 0.95rem;
        line-height: 1.46;
    }

    .login-footer {
        margin-top: clamp(16px, 3vh, 28px);
    }
}

@media (max-width: 420px) {
    .login-main {
        padding-right: 12px;
        padding-left: 12px;
    }

    .login-logo {
        width: min(178px, 58vw);
    }
}
