* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --font-body: "Space Grotesk", "Segoe UI", sans-serif;
    --font-display: "Unbounded", "Segoe UI", sans-serif;
    --color-ink: #141319;
    --color-muted: #5c5b6a;
    --color-surface: #f2f1f7;
    --color-card: #ffffff;
    --color-accent: #ffb347;
    --color-primary: #2f5cff;
    --color-shadow: rgba(9, 9, 14, 0.12);
}

body {
    min-height: 100vh;
    padding: 40px 20px 60px;
    font-family: var(--font-body);
    color: var(--color-ink);
    background:
        radial-gradient(circle at 10% 20%, rgba(255, 179, 71, 0.35), transparent 45%),
        radial-gradient(circle at 80% 10%, rgba(47, 92, 255, 0.25), transparent 55%),
        linear-gradient(135deg, #f8f5ff 0%, #e7f1ff 100%);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(115deg, rgba(20, 19, 25, 0.04) 0, rgba(20, 19, 25, 0.04) 1px, transparent 1px, transparent 40px);
    pointer-events: none;
}

.app {
    width: 90%;
    margin: 0 auto;
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(40%, 1fr));
}

.hero {
    grid-column: 1 / -1;
    padding: 24px 8px 0;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.75rem;
    color: var(--color-muted);
    margin-bottom: 10px;
}

h1 {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 3vw, 3.4rem);
    margin-bottom: 12px;
}

.subtitle {
    color: var(--color-muted);
    max-width: 620px;
    font-size: 1rem;
}

.panel {
    background: var(--color-card);
    border-radius: 24px;
    padding: 28px;
    box-shadow: 0 18px 40px var(--color-shadow);
    display: flex;
    flex-direction: column;
    gap: 18px;
    animation: floatIn 0.6s ease both;
}

.panel h2 {
    font-size: 1.3rem;
}

.panel h3 {
    font-size: 1rem;
    color: var(--color-muted);
    margin-top: 8px;
}

form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

label {
    font-weight: 600;
    margin-bottom: 6px;
    display: block;
}

input,
select,
button {
    font-family: inherit;
    font-size: 1rem;
}

input,
select {
    width: 100%;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid rgba(20, 19, 25, 0.2);
    background: var(--color-surface);
    transition: border 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(47, 92, 255, 0.15);
}

input:disabled {
    opacity: 0.6;
}

.row {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.password-field {
    display: flex;
    gap: 10px;
    align-items: center;
}

.password-field input {
    flex: 1;
}

.grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 26px;
}

.checkbox input {
    width: 18px;
    height: 18px;
}

.hint {
    display: block;
    margin-top: 6px;
    font-size: 0.85rem;
    color: var(--color-muted);
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

button,
a.primary {
    border: none;
    border-radius: 999px;
    padding: 12px 20px;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.primary {
    background: linear-gradient(135deg, var(--color-primary), #1fd5c7);
    color: #fff;
    box-shadow: 0 10px 18px rgba(47, 92, 255, 0.25);
}

.ghost {
    background: transparent;
    color: var(--color-ink);
    border: 1px solid rgba(20, 19, 25, 0.2);
}

.preview {
    min-height: 540px;
}

.qr-stage {
    min-height: 280px;
    border-radius: 20px;
    background: #f8f9ff;
    border: 1px dashed rgba(20, 19, 25, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.qr-stage canvas,
.qr-stage svg {
    max-width: 100%;
    height: auto;
}

.status {
    font-size: 0.95rem;
    color: var(--color-muted);
}

.status[data-state="error"] {
    color: #b42318;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.privacy {
    font-size: 0.85rem;
    color: var(--color-muted);
}

@keyframes floatIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 720px) {
    body {
        padding: 24px 16px 40px;
    }

    .panel {
        padding: 22px;
    }

    .checkbox {
        padding-top: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}