:root {
    --bg: #0e1014;
    --fg: #e8e8e8;
    --muted: #888;
    --accent: #ffb300;
    --error: #ff5959;
    --ok: #5fff8d;
    --card: #181a20;
    --border: #2a2d35;
}
* {
    box-sizing: border-box;
}
body {
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font: 16px/1.5 -apple-system, system-ui, sans-serif;
}
main {
    max-width: 640px;
    margin: 0 auto;
    padding: 2rem 1rem;
}
header {
    text-align: center;
    margin-bottom: 2rem;
}
h1 {
    font-size: 2.5rem;
    margin: 0;
    letter-spacing: -0.02em;
}
.tagline {
    color: var(--muted);
    margin: 0.25rem 0 0;
}
section {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}
h2 {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
    color: var(--muted);
    font-weight: normal;
}
.hint {
    color: var(--muted);
    font-size: 0.85rem;
    margin: 0 0 1rem;
}
label {
    display: block;
    margin: 0.75rem 0;
    font-size: 0.85rem;
    color: var(--muted);
}
input,
textarea {
    width: 100%;
    background: var(--bg);
    color: var(--fg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.5rem;
    font: inherit;
    margin-top: 0.25rem;
}
textarea {
    min-height: 4rem;
    resize: vertical;
}
button {
    background: var(--accent);
    color: var(--bg);
    border: none;
    border-radius: 4px;
    padding: 0.65rem 1.25rem;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}
button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
button.secondary {
    background: transparent;
    color: var(--muted);
    border: 1px solid var(--border);
    margin-left: 0.5rem;
}
.token-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.75rem;
    margin: 0.5rem 0;
    font-size: 0.85rem;
}
.token-card .name {
    font-weight: 600;
    color: var(--fg);
    font-size: 1rem;
}
.token-card .meta {
    color: var(--muted);
    font-family: ui-monospace, monospace;
    margin: 0.25rem 0;
    word-break: break-all;
}
.token-card .actions {
    margin-top: 0.5rem;
}
.token-card button {
    font-size: 0.8rem;
    padding: 0.35rem 0.75rem;
}
.status {
    margin-top: 1rem;
    font-size: 0.85rem;
    min-height: 1.25rem;
}
.status.error {
    color: var(--error);
}
.status.ok {
    color: var(--ok);
}
.hidden {
    display: none;
}
#result {
    word-break: break-all;
    font-family: ui-monospace, monospace;
    font-size: 0.8rem;
}
#result code {
    background: var(--bg);
    padding: 0.15rem 0.35rem;
    border-radius: 3px;
}
#result a {
    color: var(--accent);
}
footer {
    margin-top: 2rem;
    text-align: center;
    color: var(--muted);
    font-size: 0.8rem;
}
footer a {
    color: var(--muted);
}