:root {
    --bg: #ffffff;
    --panel: #f3f4f6;
    --text: #1a1a1a;
    --buttontext: #f3f4f6;
    --muted: #6b7280;
    --accent: #1e80ff;
    --accent-2: #1664cc;
    --border: #d1d5db;
    --textareabg: #ffffff;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0b0c10;
        --panel: #15171c;
        --text: #e6edf3;
        --buttontext: #f3f4f6;
        --muted: #9aa4b2;
        --accent: #4ea1ff;
        --accent-2: #2d7be8;
        --border: #23262d;
        --textareabg: #0b0c10;
    }
}

@media (prefers-color-scheme: light) {
    :root {
        --bg: #ffffff;
        --panel: #f3f4f6;
        --text: #1a1a1a;
        --buttontext: #f3f4f6;
        --muted: #6b7280;
        --accent: #1e80ff;
        --accent-2: #1664cc;
        --border: #d1d5db;
        --textareabg: #ffffff;
    }
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

.header,
.footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    background: rgba(0, 0, 0, .2);
}

.footer {
    border-top: 1px solid var(--border);
    border-bottom: none;
    opacity: .8;
}

.container {
    max-width: 960px;
    margin: 24px auto 64px;
    padding: 0 16px;
}

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    margin: 16px 0;
}

h1 {
    font-size: 22px;
    margin: 0;
}

h2,
h3 {
    margin: 0 0 8px;
    font-size: 18px;
}

.row {
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: space-between;
}

.input,
.textarea {
    width: 100%;
    background: var(--textareabg); 
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    outline: none;
}

.input:focus,
.textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(78, 161, 255, .2);
}

.textarea {
    resize: vertical;
}

.btn {
    background: var(--panel);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 8px 12px;
    cursor: pointer;
    transition: .15s ease;
    white-space: nowrap;
}

.btn:disabled {
    color: var(--text);
}

.btn:hover {
    border-color: var(--accent);
}

.btn-outline {
    background: transparent;
    color: var(--text);
}

.btn-small {
    padding: 6px 10px;
    font-size: 14px;
}

.primary {
    background: var(--accent);
    border-color: var(--accent-2);
    color: var(--buttontext);
}

.primary:hover {
    filter: brightness(1.05);
}

.auth-area {
    display: flex;
    gap: 8px;
    align-items: center;
}

.auth-state {
    color: var(--muted);
    margin-right: 8px;
}

.actions {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 12px;
}

.muted {
    color: var(--muted);
}

.log {
    background: var(--textareabg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px;
    max-height: 280px;
    overflow: auto;
}

.hidden {
    display: none;
}