@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;700&family=Inter:wght@400;500;600;700&display=swap');

* {
    box-sizing: border-box;
}

body {
    margin: 0 auto;
    max-width: 700px;
    padding: 0 24px 80px;
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-size: 18px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    min-height: 100vh;
}

h1,
h2 {
    font-family: "Space Grotesk", system-ui, sans-serif;
}

h1 {
    font-size: clamp(2.6rem, 8vw, 4rem);
    line-height: 1.05;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin: 0;
    padding-top: clamp(48px, 8vh, 88px);
    width: fit-content;
}

h2 {
    font-size: 1.65rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.2;
    margin: 3.4rem 0 0.5rem;
}

p {
    margin: 0.9rem 0;
}

p:first-of-type {
    font-size: 1.1rem;
}

.widget {
    width: 100%;
    margin-top: 1.5rem;
    padding: 1.6rem 1.75rem;
    border-radius: 22px;
    border: 1px solid transparent;
}

.widget-element {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.9rem;
    margin: 0.7rem 0;
    text-align: center;
}

.progress-bar {
    width: 100%;
    height: 14px;
    border-radius: 999px;
    overflow: hidden;
}

.progress {
    width: 0%;
    height: 100%;
    border-radius: inherit;
    background: var(--progress-gradient);
    transition: width 0.2s ease-out;
}

.spinning-wheel {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 4px solid var(--spinner-track);
    border-top-color: var(--spinner-accent);
    animation: spinning 0.7s linear infinite;
}

@keyframes spinning {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* ---- Form controls ---- */

select,
input[type="range"] {
    font: inherit;
}

select {
    padding: 0.55rem 1.1rem;
    border-radius: 14px;
    border: 1.5px solid var(--border-color);
    background: var(--surface);
    color: var(--text-color);
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

select:hover,
select:focus {
    outline: none;
    border-color: var(--accent-1);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

input[type="submit"] {
    border: none;
    padding: 0.8rem 2.2rem;
    border-radius: 999px;
    font-family: "Inter", system-ui, sans-serif;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    color: #fff;
    background: var(--button-gradient);
    cursor: pointer;
    box-shadow: 0 6px 18px var(--button-shadow);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

input[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 26px var(--button-shadow-hover);
}

input[type="submit"]:active {
    transform: translateY(0);
    box-shadow: 0 4px 12px var(--button-shadow);
}

input[type="file"] {
    font-size: 0.95rem;
    color: var(--muted-color);
    cursor: pointer;
}

input[type="file"]::file-selector-button {
    border: none;
    margin-right: 0.9rem;
    padding: 0.55rem 1.2rem;
    border-radius: 999px;
    font: inherit;
    font-weight: 600;
    color: var(--text-color);
    background: var(--surface-alt);
    border: 1.5px solid var(--border-color);
    cursor: pointer;
    transition: background 0.15s ease, transform 0.15s ease, border-color 0.15s ease;
}

input[type="file"]::file-selector-button:hover {
    background: var(--surface);
    border-color: var(--accent-1);
    transform: translateY(-1px);
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: min(260px, 60vw);
    height: 8px;
    border-radius: 999px;
    background: var(--range-track);
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--thumb-gradient);
    border: 3px solid var(--surface);
    box-shadow: 0 2px 8px var(--button-shadow);
    cursor: pointer;
    transition: transform 0.15s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

input[type="range"]::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--thumb-gradient);
    border: 3px solid var(--surface);
    box-shadow: 0 2px 8px var(--button-shadow);
    cursor: pointer;
}

.widget-element span {
    font-weight: 600;
    color: var(--text-color);
}

/* ---- Preview canvas / image ---- */

.widget-element canvas,
.widget-element img {
    border-radius: 16px;
    box-shadow: 0 8px 24px var(--preview-shadow);
    border: 3px solid var(--surface);
}

#custom-preview {
    width: 112px;
}

/* ---- FAQ & footer ---- */

h3 {
    font-family: "Space Grotesk", system-ui, sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.3;
    margin: 1.6rem 0 0.2rem;
}

.faq {
    margin-top: 3rem;
}

footer {
    margin-top: 3.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    color: var(--muted-color);
    font-size: 0.95rem;
}