.login-page {
    --login-bg: #07111f;
    --login-surface: #0d1a2b;
    --login-surface-strong: #122239;
    --login-border: #22344d;
    --login-border-soft: rgba(148, 163, 184, 0.18);
    --login-text: #f4f8fb;
    --login-muted: #b7c4d4;
    --login-subtle: #8fa0b4;
    --login-action: #22b8e8;
    --login-action-strong: #0ea5d7;
    --login-action-dark: #087ea8;
    --login-error-bg: #33171d;
    --login-error-border: #a33b4b;
    --login-error-text: #ffd5dc;
    --login-radius: 18px;
    --login-focus: 0 0 0 4px rgba(34, 184, 232, 0.24);

    min-height: 100vh;
    min-height: 100dvh;
    margin: 0;
    background:
        linear-gradient(135deg, rgba(34, 184, 232, 0.08), transparent 32%),
        linear-gradient(180deg, #06101c 0%, var(--login-bg) 55%, #050b14 100%);
    color: var(--login-text);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    letter-spacing: 0;
    overflow-x: hidden;
}

.login-shell {
    width: min(100% - 48px, 960px);
    min-height: 560px;
    margin: 0 auto;
    padding: 0;
    position: relative;
    top: 50vh;
    transform: translateY(-50%);
    display: grid;
    grid-template-columns: minmax(0, 0.4fr) minmax(0, 0.6fr);
    background: var(--login-surface);
    border: 1px solid var(--login-border);
    border-radius: var(--login-radius);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
    overflow: hidden;
}

.login-brand {
    padding: 44px 38px;
    background: linear-gradient(180deg, #0a1728 0%, #081321 100%);
    border-right: 1px solid var(--login-border-soft);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 28px;
}

.login-brand-main {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.login-mark {
    width: 52px;
    height: 52px;
    flex: 0 0 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: #102843;
    border: 1px solid rgba(34, 184, 232, 0.34);
    color: var(--login-action);
    font-size: 1.65rem;
}

.login-kicker {
    margin: 0 0 6px;
    color: var(--login-action);
    font-size: 1.05rem;
    font-weight: 800;
    line-height: 1;
}

.login-brand h1 {
    margin: 0;
    color: var(--login-text);
    font-size: clamp(1.35rem, 2vw, 1.75rem);
    font-weight: 750;
    line-height: 1.18;
}

.login-brand-copy {
    margin: 0;
    max-width: 310px;
    color: var(--login-muted);
    font-size: 1rem;
    line-height: 1.6;
}

.login-ops {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 14px;
}

.login-ops li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #d7e2ee;
    font-size: 0.95rem;
    line-height: 1.35;
}

.login-ops i {
    width: 32px;
    height: 32px;
    flex: 0 0 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
    background: rgba(34, 184, 232, 0.1);
    color: var(--login-action);
    border: 1px solid rgba(34, 184, 232, 0.18);
}

.login-panel {
    padding: 54px 56px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--login-surface-strong);
}

.login-panel-header {
    margin-bottom: 28px;
}

.login-panel-eyebrow {
    margin: 0 0 8px;
    color: var(--login-action);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
}

.login-panel h2 {
    margin: 0 0 8px;
    color: var(--login-text);
    font-size: clamp(1.75rem, 2.8vw, 2.25rem);
    font-weight: 760;
    line-height: 1.15;
}

.login-panel-header p:not(.login-panel-eyebrow) {
    margin: 0;
    color: var(--login-muted);
    font-size: 1rem;
    line-height: 1.5;
}

.login-alert {
    min-height: 58px;
    margin-bottom: 22px;
    padding: 12px 14px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
    background: var(--login-error-bg);
    border: 1px solid var(--login-error-border);
    border-radius: 12px;
    color: var(--login-error-text);
    font-size: 0.95rem;
    line-height: 1.35;
}

.login-alert i {
    margin-top: 1px;
    color: #ff8c9c;
}

.login-alert strong,
.login-alert span {
    display: block;
}

.login-form {
    display: grid;
    gap: 20px;
}

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

.login-field label {
    color: #e3ebf3;
    font-size: 0.95rem;
    font-weight: 650;
}

.login-input-wrap {
    min-height: 50px;
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr) auto;
    align-items: center;
    background: #071525;
    border: 1px solid #36506d;
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease;
}

.login-input-wrap:focus-within {
    border-color: var(--login-action);
    box-shadow: var(--login-focus);
    background: #08192b;
}

.login-input-wrap > i {
    color: var(--login-subtle);
    font-size: 1.05rem;
    text-align: center;
}

.login-input-wrap input {
    width: 100%;
    min-height: 50px;
    padding: 0 14px 0 0;
    background: transparent;
    border: 0;
    outline: 0;
    color: var(--login-text);
    font-size: 1rem;
}

.login-input-wrap input::placeholder {
    color: #7f91a7;
}

.login-input-wrap input.is-invalid {
    color: var(--login-text);
}

.login-input-wrap:has(input.is-invalid) {
    border-color: var(--login-error-border);
}

.login-field-error {
    margin: 0;
    color: var(--login-error-text);
    font-size: 0.9rem;
}

.login-password-toggle {
    width: 48px;
    min-height: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 0;
    border-left: 1px solid #263b55;
    color: #c8d5e4;
    font-size: 1.05rem;
}

.login-password-toggle:hover {
    color: var(--login-action);
    background: rgba(34, 184, 232, 0.08);
}

.login-password-toggle:focus-visible,
.login-submit:focus-visible {
    outline: 0;
    box-shadow: var(--login-focus);
}

.login-submit {
    min-height: 50px;
    margin-top: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 12px;
    background: linear-gradient(180deg, var(--login-action), var(--login-action-strong));
    color: #03111d;
    font-size: 1rem;
    font-weight: 760;
    line-height: 1;
    transition: background-color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;
}

.login-submit:hover {
    background: linear-gradient(180deg, #43caf1, var(--login-action));
    box-shadow: 0 14px 28px rgba(8, 126, 168, 0.25);
    transform: translateY(-1px);
}

.login-submit:active {
    transform: translateY(0);
}

.login-submit:disabled {
    cursor: wait;
    opacity: 0.82;
    transform: none;
}

.login-submit-content,
.login-submit-loading {
    display: inline-flex;
    align-items: center;
    gap: 9px;
}

.login-submit-loading {
    display: none;
}

.login-submit.is-loading .login-submit-content {
    display: none;
}

.login-submit.is-loading .login-submit-loading {
    display: inline-flex;
}

@media (max-width: 767.98px) {
    .login-page {
        min-height: 100vh;
        min-height: 100dvh;
        padding: 18px 0 28px;
        display: block;
    }

    .login-shell {
        width: min(100% - 32px, 430px);
        min-height: auto;
        top: auto;
        transform: none;
        grid-template-columns: 1fr;
        border-radius: 16px;
    }

    .login-brand {
        padding: 26px 24px 20px;
        gap: 16px;
        border-right: 0;
        border-bottom: 1px solid var(--login-border-soft);
    }

    .login-mark {
        width: 46px;
        height: 46px;
        flex-basis: 46px;
        border-radius: 12px;
        font-size: 1.45rem;
    }

    .login-brand h1 {
        font-size: 1.22rem;
    }

    .login-brand-copy {
        max-width: none;
        font-size: 0.95rem;
    }

    .login-ops {
        display: none;
    }

    .login-panel {
        padding: 28px 24px 30px;
    }

    .login-panel-header {
        margin-bottom: 24px;
    }

    .login-panel h2 {
        font-size: 1.65rem;
    }

    .login-alert {
        font-size: 0.92rem;
    }

    .login-form {
        gap: 18px;
    }

    .login-input-wrap,
    .login-input-wrap input,
    .login-password-toggle,
    .login-submit {
        min-height: 48px;
    }
}

@media (max-width: 374px) {
    .login-shell {
        width: calc(100% - 28px);
    }

    .login-brand,
    .login-panel {
        padding-left: 20px;
        padding-right: 20px;
    }
}

@media (min-width: 1600px) {
    .login-shell {
        width: min(100% - 64px, 980px);
    }
}