:root {
    --login-bg: #0c0c0f;
    --login-card: #121216;
    --login-line: rgba(255, 255, 255, 0.14);
    --login-line-strong: rgba(255, 255, 255, 0.22);
    --login-text: #f4f4f5;
    --login-muted: #9a9aa4;
    --login-faint: #6f6f78;
    --login-placeholder: #8a8a94;
    --login-accent: #c5c6f4;
    --login-accent-hover: #d4d5f8;
    --login-accent-ink: #1c1c28;
    --login-danger: #f0b4b4;
    --login-danger-bg: rgba(180, 60, 60, 0.12);
    --login-danger-line: rgba(220, 120, 120, 0.35);
    --login-warn: #f0d7a4;
    --login-warn-bg: rgba(180, 130, 40, 0.12);
    --login-warn-line: rgba(220, 180, 90, 0.35);
    --login-ok: #b7e0c4;
    --login-ok-bg: rgba(40, 140, 80, 0.12);
    --login-ok-line: rgba(90, 190, 130, 0.35);
    --login-radius: 12px;
    --login-font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

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

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: var(--login-font);
    color: var(--login-text);
    background: var(--login-bg);
    -webkit-font-smoothing: antialiased;
}

.login-stage {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 16px 20px;
    position: relative;
    overflow: hidden;
    background: var(--login-bg);
}

.login-art {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.login-card {
    position: relative;
    z-index: 1;
    width: min(400px, 100%);
    background: var(--login-card);
    border: 1px solid var(--login-line);
    border-radius: var(--login-radius);
    padding: 36px 28px 28px;
}

.login-brand {
    display: flex;
    justify-content: center;
    margin-bottom: 18px;
    color: #e6e6ea;
}

.login-title {
    margin: 0;
    text-align: center;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.login-subtitle {
    margin: 6px 0 0;
    text-align: center;
    font-size: 14px;
    font-weight: 400;
    color: var(--login-muted);
}

.login-alerts {
    margin-top: 20px;
}

.login-alerts:empty {
    display: none;
}

.login-alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 0;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid transparent;
    font-size: 13px;
    line-height: 1.45;
}

.login-alert-text {
    margin: 0;
    flex: 1;
}

.login-alert-close {
    flex: 0 0 auto;
    margin: -2px -2px 0 0;
    padding: 0 2px;
    border: 0;
    background: transparent;
    color: inherit;
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    opacity: 0.7;
}

.login-alert-close:hover {
    opacity: 1;
}

.login-alert-danger {
    color: var(--login-danger);
    background: var(--login-danger-bg);
    border-color: var(--login-danger-line);
}

.login-alert-warning {
    color: var(--login-warn);
    background: var(--login-warn-bg);
    border-color: var(--login-warn-line);
}

.login-alert-success {
    color: var(--login-ok);
    background: var(--login-ok-bg);
    border-color: var(--login-ok-line);
}

.login-form {
    margin-top: 26px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.login-field {
    position: relative;
}

.login-input {
    width: 100%;
    height: 44px;
    padding: 0 14px;
    border: 1px solid var(--login-line-strong);
    border-radius: 8px;
    background: transparent;
    color: var(--login-text);
    font: inherit;
    font-size: 14px;
    outline: none;
    transition: border-color 0.15s ease;
}

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

.login-input:hover {
    border-color: rgba(255, 255, 255, 0.32);
}

.login-input:focus {
    border-color: var(--login-accent);
}

.login-input-password {
    padding-right: 42px;
}

.login-input:-webkit-autofill,
.login-input:-webkit-autofill:hover,
.login-input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--login-text);
    caret-color: var(--login-text);
    box-shadow: 0 0 0 1000px #16161b inset;
    transition: background-color 9999s ease-out;
}

.login-eye {
    position: absolute;
    top: 0;
    right: 0;
    width: 42px;
    height: 44px;
    display: grid;
    place-items: center;
    border: 0;
    background: transparent;
    color: var(--login-muted);
    cursor: pointer;
    padding: 0;
}

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

.login-eye svg {
    display: block;
}

.login-eye .eye-shut {
    display: none;
}

.login-eye.is-revealed .eye-open {
    display: none;
}

.login-eye.is-revealed .eye-shut {
    display: block;
}

.login-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: -2px;
}

.login-forgot {
    color: var(--login-muted);
    font-size: 13px;
    text-decoration: none;
}

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

.login-remember {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--login-muted);
    font-size: 13px;
    cursor: pointer;
    user-select: none;
}

.login-remember input {
    appearance: none;
    width: 14px;
    height: 14px;
    margin: 0;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 3px;
    background: transparent;
    display: grid;
    place-content: center;
    cursor: pointer;
}

.login-remember input:checked {
    background: var(--login-accent);
    border-color: var(--login-accent);
}

.login-remember input:checked::after {
    content: "";
    width: 3px;
    height: 7px;
    border: solid var(--login-accent-ink);
    border-width: 0 1.5px 1.5px 0;
    transform: rotate(45deg) translate(-1px, -1px);
}

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

.login-submit {
    margin-top: 4px;
    height: 44px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 0;
    border-radius: 8px;
    background: var(--login-accent);
    color: var(--login-accent-ink);
    font: inherit;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s ease;
}

.login-submit:hover {
    background: var(--login-accent-hover);
}

.login-submit:active {
    background: #b7b8ea;
}

.login-submit:focus-visible {
    outline: 2px solid #ececff;
    outline-offset: 2px;
}

.login-submit:disabled {
    cursor: default;
    opacity: 0.72;
}

.login-spinner {
    display: none;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(28, 28, 40, 0.25);
    border-top-color: var(--login-accent-ink);
    border-radius: 50%;
    animation: login-spin 0.7s linear infinite;
}

@keyframes login-spin {
    to {
        transform: rotate(360deg);
    }
}

.login-footer {
    position: relative;
    z-index: 1;
    margin: 28px 0 0;
    color: var(--login-faint);
    font-size: 12px;
    letter-spacing: 0.01em;
}

@media (max-width: 420px) {
    .login-card {
        padding: 32px 20px 24px;
    }

    .login-meta {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-spinner {
        animation: none;
        border-top-color: transparent;
    }
}