:root {
    --login-accent: #31d6a5;
    --login-accent-light: #7af1cd;
    --login-text: #f2faf7;
    --login-muted: #9fb4ad;
    --login-border: rgba(136, 195, 175, 0.17);
    --login-surface: rgba(4, 27, 21, 0.82);
}

.login-page {
    display: grid;
    min-height: calc(100vh - 80px);
    padding: 48px 20px;
    place-items: center;
}

.login-card {
    width: min(100%, 450px);
    padding: clamp(28px, 5vw, 44px);
    border: 1px solid var(--login-border);
    border-radius: 26px;
    background: var(--login-surface);
    box-shadow:
        0 32px 80px rgba(0, 0, 0, 0.3),
        0 0 60px rgba(49, 214, 165, 0.04);
    backdrop-filter: blur(18px);
    animation: login-enter 500ms ease both;
}

.login-card__header {
    margin-bottom: 32px;
}

.login-card__eyebrow {
    color: var(--login-accent);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.login-card h1 {
    margin: 9px 0 8px;
    color: var(--login-text);
    font-size: clamp(2rem, 5vw, 2.7rem);
    font-weight: 600;
    letter-spacing: -0.04em;
    line-height: 1.1;
}

.login-card__header p {
    margin: 0;
    color: var(--login-muted);
    font-size: 0.88rem;
}

.login-form {
    display: grid;
    gap: 21px;
}

.form-group {
    display: grid;
    gap: 8px;
}

.form-group label,
.remember-option {
    color: #d9e6e1;
    font-size: 0.8rem;
    font-weight: 500;
}

.input-wrapper {
    position: relative;
    display: flex;
    flex-wrap: wrap;
}

.input-wrapper > svg {
    position: absolute;
    top: 50%;
    left: 17px;
    width: 19px;
    fill: none;
    stroke: var(--login-muted);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.7;
    transform: translateY(-50%);
    pointer-events: none;
    transition: stroke 180ms ease;
}

.input-wrapper input {
    width: 100%;
    height: 54px;
    padding: 0 50px;
    border: 1px solid var(--login-border);
    border-radius: 14px;
    outline: none;
    color: var(--login-text);
    background: rgba(255, 255, 255, 0.035);
    font: inherit;
    font-size: 0.86rem;
    transition:
        border-color 180ms ease,
        background 180ms ease,
        box-shadow 180ms ease;
}

.input-wrapper input::placeholder {
    color: #71867f;
}

.input-wrapper input:focus {
    border-color: rgba(49, 214, 165, 0.6);
    background: rgba(49, 214, 165, 0.045);
    box-shadow: 0 0 0 4px rgba(49, 214, 165, 0.08);
}

.input-wrapper:focus-within > svg {
    stroke: var(--login-accent);
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 13px;
    display: grid;
    width: 36px;
    height: 36px;
    padding: 0;
    place-items: center;
    border: 0;
    border-radius: 9px;
    color: var(--login-muted);
    background: transparent;
    cursor: pointer;
    transform: translateY(-50%);
    transition:
        color 180ms ease,
        background 180ms ease;
}

.password-toggle:hover,
.password-toggle.is-active {
    color: var(--login-accent-light);
    background: rgba(49, 214, 165, 0.08);
}

.password-toggle svg {
    width: 19px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
}

.remember-option {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    cursor: pointer;
    gap: 9px;
}

.remember-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.custom-checkbox {
    display: grid;
    width: 18px;
    height: 18px;
    place-items: center;
    border: 1px solid var(--login-border);
    border-radius: 5px;
    transition:
        border-color 180ms ease,
        background 180ms ease;
}

.remember-option input:checked + .custom-checkbox {
    border-color: var(--login-accent);
    background: var(--login-accent);
}

.remember-option input:checked + .custom-checkbox::after {
    width: 4px;
    height: 8px;
    border-right: 2px solid #05231a;
    border-bottom: 2px solid #05231a;
    content: "";
    transform: translateY(-1px) rotate(45deg);
}

.login-button,
.register-link {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 54px;
    border-radius: 100px;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    transition:
        background 180ms ease,
        border-color 180ms ease,
        box-shadow 180ms ease,
        transform 180ms ease;
}

.login-button {
    border: 0;
    color: #042019;
    background: var(--login-accent);
    box-shadow: 0 12px 30px rgba(49, 214, 165, 0.17);
    cursor: pointer;
}

.login-button span {
    margin-left: 11px;
    font-size: 1.2rem;
    transition: transform 180ms ease;
}

.login-button:hover {
    background: var(--login-accent-light);
    box-shadow: 0 15px 38px rgba(49, 214, 165, 0.25);
    transform: translateY(-2px);
}

.login-button:hover span {
    transform: translateX(4px);
}

.login-divider {
    display: flex;
    align-items: center;
    margin: 27px 0 18px;
    color: var(--login-muted);
    font-size: 0.7rem;
    gap: 13px;
}

.login-divider::before,
.login-divider::after {
    flex: 1;
    height: 1px;
    background: var(--login-border);
    content: "";
}

.register-link {
    border: 1px solid var(--login-border);
    color: var(--login-text);
    background: rgba(255, 255, 255, 0.025);
}

.register-link:hover {
    border-color: rgba(49, 214, 165, 0.45);
    color: var(--login-accent-light);
    background: rgba(49, 214, 165, 0.06);
    transform: translateY(-2px);
}

.login-footer {
    margin: 25px 0 0;
    color: #71867f;
    font-size: 0.66rem;
    text-align: center;
}

.login-alert {
    margin-bottom: 22px;
    padding: 12px 14px;
    border: 1px solid;
    border-radius: 11px;
    font-size: 0.78rem;
}

.login-alert--error {
    border-color: rgba(255, 103, 103, 0.25);
    color: #ffaaaa;
    background: rgba(255, 80, 80, 0.07);
}

.login-alert--success {
    border-color: rgba(49, 214, 165, 0.25);
    color: var(--login-accent-light);
    background: rgba(49, 214, 165, 0.07);
}

@keyframes login-enter {
    from {
        opacity: 0;
        transform: translateY(22px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 520px) {
    .login-page {
        min-height: calc(100vh - 65px);
        padding: 24px 14px;
    }

    .login-card {
        padding: 28px 22px;
        border-radius: 21px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-card {
        animation: none;
    }

    .login-card *,
    .login-card *::before,
    .login-card *::after {
        transition: none !important;
    }
}