:root {
    color-scheme: dark;
    font-family: "Segoe UI", Arial, sans-serif;
    color: #cccccc;
    background: #1e1e1e;
}

* {
    box-sizing: border-box;
}

body {
    display: grid;
    min-height: 100vh;
    margin: 0;
    padding: 24px;
    place-items: center;
    background: #1e1e1e;
}

.login-card {
    width: min(100%, 420px);
    padding: clamp(28px, 6vw, 40px);
    border: 1px solid #3c3c3c;
    border-radius: 4px;
    background: #252526;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.3);
}

.login-eyebrow {
    margin: 0 0 10px;
    color: #75beff;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

h1 {
    margin: 0;
    color: #e2e2e2;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(1.8rem, 6vw, 2.15rem);
    font-weight: 600;
}

.login-description {
    margin: 10px 0 26px;
    color: #9d9d9d;
    font-size: 0.94rem;
    line-height: 1.5;
}

.setup-section-title {
    margin: 15px 0 0;
    padding-top: 14px;
    border-top: 1px solid #3c3c3c;
    color: #75beff;
    font-size: 0.86rem;
    font-weight: 700;
}

.setup-section-title span {
    color: #9d9d9d;
    font-size: 0.78rem;
    font-weight: 400;
}

form {
    display: grid;
    gap: 9px;
}

label {
    margin-top: 7px;
    color: #cccccc;
    font-size: 0.84rem;
    font-weight: 600;
}

input {
    width: 100%;
    min-height: 46px;
    padding: 11px 12px;
    border: 1px solid #3c3c3c;
    border-radius: 2px;
    outline: none;
    background: #1e1e1e;
    color: #cccccc;
    font: inherit;
}

input:focus {
    border-color: #007acc;
    box-shadow: 0 0 0 3px rgba(0, 122, 204, 0.18);
}

button {
    min-height: 46px;
    margin-top: 14px;
    border: 1px solid #007acc;
    border-radius: 2px;
    background: #007acc;
    color: #ffffff;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

button:hover {
    background: #1177bb;
}

button:disabled {
    cursor: wait;
    opacity: 0.65;
}

.login-error {
    margin: 5px 0 0;
    color: #f48771;
    font-size: 0.86rem;
    line-height: 1.4;
}

@media (max-width: 480px) {
    body {
        padding: 16px;
    }

    .login-card {
        padding: 28px 24px;
    }
}