:root {
    --bg: #0f172a;
    --card: #1e293b;
    --text: #f8fafc;
    --muted: #94a3b8;
    --accent: #6366f1;
    --accent2: #8b5cf6;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background: linear-gradient(160deg, var(--bg) 0%, #1a1030 100%);
    color: var(--text);
    line-height: 1.5;
}

.wrap {
    max-width: 560px;
    margin: 0 auto;
    padding: 2rem 1.25rem 3rem;
}

.hero {
    text-align: center;
    margin-bottom: 1.75rem;
}

.logo {
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.35);
}

.hero h1 {
    font-size: 1.75rem;
    margin: 1rem 0 0.5rem;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.tagline {
    color: var(--muted);
    margin: 0;
    font-size: 1rem;
}

.card {
    background: var(--card);
    border-radius: 12px;
    padding: 1.25rem 1.35rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(148, 163, 184, 0.15);
}

.card h2 {
    margin: 0 0 0.75rem;
    font-size: 1.1rem;
}

.steps {
    margin: 0;
    padding-left: 1.25rem;
}

.steps li {
    margin-bottom: 0.5rem;
}

.note {
    font-size: 0.875rem;
    color: var(--muted);
    margin: 1rem 0 0;
}

.card ul {
    margin: 0;
    padding-left: 1.25rem;
}

.card li {
    margin-bottom: 0.5rem;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-top: 1.5rem;
}

button {
    font: inherit;
    cursor: pointer;
    border: none;
    border-radius: 8px;
    padding: 0.65rem 1.1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #fff;
}

.btn-primary:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.btn-secondary {
    background: rgba(148, 163, 184, 0.2);
    color: var(--text);
}

.welcome-pin-input {
    display: block;
    width: 100%;
    margin: 0.35rem 0 0.75rem;
    padding: 0.55rem 0.75rem;
    border-radius: 8px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: #0f172a;
    color: var(--text);
    font: inherit;
    box-sizing: border-box;
}

.welcome-pin-error {
    color: #f87171;
    font-size: 0.875rem;
    margin: 0.25rem 0 0;
}

.modal-field-label {
    display: block;
    font-size: 0.85rem;
    color: var(--muted);
    margin-top: 0.35rem;
}