body {
    font-family: Inter, "Segoe UI", sans-serif;
    background:
      radial-gradient(circle at 0% 100%, rgba(255, 176, 0, 0.26), transparent 34%),
      radial-gradient(circle at 100% 0%, rgba(120, 66, 255, 0.14), transparent 28%),
      linear-gradient(180deg, #0a0a10 0%, #0f1016 100%);
    color: var(--ps-text, #f3f4f6);
    font-size: 16px;
    margin: 0;
    padding: 0;
    color-scheme: dark;
}

a {
    color: var(--ps-link, #c8f73c);
}

button {
    display: block;
    width: 100%;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.01em;
    margin: 15px 0;
    padding: 14px 20px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    background: linear-gradient(180deg, #c8f73c 0%, #9dd420 100%);
    color: #0f1a00;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(157, 212, 32, 0.2);
}

button[disabled] {
    opacity: 0.45;
    cursor: auto;
    pointer-events: none;
}

button.close_btn {
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 16px;
    width: auto;
    border-radius: 18px;
    margin: 0;
    padding: 16px 20px;
    text-transform: none;
}

section {
    width: min(100%, 430px);
    margin: 0 auto;
    min-height: 100dvh;
    box-sizing: border-box;
    padding: 18px 18px 84px;
    text-align: left;
}

p {
    margin: 28px 0 14px;
}

ul {
    text-align: left;
}

li {
    color: var(--ps-muted, rgba(255, 255, 255, 0.72));
}

textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 12px 14px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.04);
    color: var(--ps-text, #f3f4f6);
}

pre {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    padding: 8px 10px;
    margin: 10px 0;
    word-break: break-word;
    white-space: pre-wrap;
    text-align: left;
    color: var(--ps-text, #f3f4f6);
}

.hint {
    font-size: .8em;
    color: var(--ps-muted, rgba(255,255,255,0.62));
}

.ok {
    color: #7ddc86;
}

.err {
    color: #ff7e7e;
}

#fixed_wrap {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    transform: translateY(100vh);
}

.viewport_border,
.viewport_stable_border {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    height: var(--tg-viewport-height, 100vh);
    pointer-events: none;
}

.viewport_stable_border {
    height: var(--tg-viewport-stable-height, 100vh);
}

.viewport_border:before,
.viewport_stable_border:before {
    content: attr(text);
    display: inline-block;
    position: absolute;
    background: gray;
    right: 0;
    top: 0;
    font-size: 7px;
    padding: 2px 4px;
    vertical-align: top;
}

.viewport_stable_border:before {
    background: green;
    left: 0;
    right: auto;
}

.viewport_border:after,
.viewport_stable_border:after {
    content: '';
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    border: 2px dashed gray;
}

.viewport_stable_border:after {
    border-color: green;
}

small {
    font-size: 12px;
}