:root {
    color-scheme: dark;
    --background: #0d1016;
    --border: #2a3644;
    --muted: #8fa1b2;
    --text: #dde8f2;
    --highlight: #75d1ff;
    --panel: #131b25;
}

* {
    box-sizing: border-box;
}

body {
    min-width: 0;
    min-height: 100vh;
    margin: 0;
    background:
        linear-gradient(rgb(117 209 255 / 3%) 1px, transparent 1px) 0 0 / 100% 32px,
        var(--background);
    color: var(--text);
    font-family: "Segoe UI", Arial, sans-serif;
    line-height: 1.5;
}

.accounts-app {
    width: 100%;
    max-width: 980px;
    margin: 0 auto;
    padding: 1.25rem 1rem 3rem;
}

.accounts-topbar {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.home-link,
.accounts-topbar nav a {
    color: var(--muted);
    font-size: .73rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-decoration: none;
    text-transform: uppercase;
}

.home-link::before {
    margin-right: .4rem;
    color: var(--highlight);
    content: "<";
}

.accounts-identity {
    display: grid;
    text-align: center;
}

.accounts-identity span {
    color: var(--muted);
    font-size: .65rem;
    letter-spacing: .2em;
    text-transform: uppercase;
}

.accounts-identity strong {
    color: var(--highlight);
    font-size: 1rem;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.accounts-topbar nav {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

.accounts-main {
    padding-top: 1.5rem;
}

.panel {
    max-width: 34rem;
    margin: 0 auto;
    padding: 1.5rem;
    border: 1px solid var(--border);
    background: var(--panel);
}

.panel h2 {
    margin: 0 0 .4rem;
    color: var(--highlight);
    font-size: clamp(1.5rem, 5vw, 2rem);
}

.panel p {
    margin: 0 0 1rem;
    color: var(--muted);
}

form {
    display: grid;
    gap: .85rem;
}

label {
    display: grid;
    gap: .35rem;
    color: var(--muted);
    font-size: .82rem;
    text-transform: uppercase;
    letter-spacing: .08em;
}

input,
button {
    min-height: 44px;
    border-radius: 0;
    font: inherit;
}

input {
    width: 100%;
    padding: .8rem .9rem;
    border: 1px solid var(--border);
    background: #0d141c;
    color: var(--text);
}

button {
    padding: .85rem 1rem;
    border: 1px solid var(--highlight);
    background: transparent;
    color: var(--highlight);
    cursor: pointer;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.notice {
    margin-bottom: .75rem;
    padding: .75rem .9rem;
    border: 1px solid var(--border);
}

.notice.error {
    border-color: #b85d5d;
    color: #ffb3b3;
}

.notice.success {
    border-color: #4e8f72;
    color: #9df0c6;
}

a:hover,
button:hover {
    color: var(--text);
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 2px solid var(--highlight);
    outline-offset: 3px;
}

footer {
    margin-top: 1.25rem;
    color: var(--muted);
    font-size: .72rem;
    letter-spacing: .08em;
    text-align: center;
    text-transform: uppercase;
}

@media (max-width: 720px) {
    .accounts-topbar {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .accounts-topbar nav {
        justify-content: center;
        flex-wrap: wrap;
    }
}