/* ── Tutorial Top Up ─────────────────────────────────────── */
@keyframes ttFadeUp {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

body {
    font-family: var(--font-family);
    background: #f1f5f9;
    min-height: 100vh;
    color: var(--text-primary);
    margin: 0; padding: 0; line-height: 1.6;
}

/* ── Hero ── */

/* ── Page ── */
.tt-page {
    max-width: 1100px; margin: 0 auto;
    padding: 28px 24px 48px;
    animation: ttFadeUp 0.35s ease;
}

/* ── Card ── */
.tt-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px; padding: 28px;
    box-shadow: var(--shadow-sm); margin-bottom: 20px;
}
.tt-section-title {
    font-size: 18px; font-weight: 800; color: var(--text-primary);
    margin: 0 0 24px; padding-bottom: 12px;
    border-bottom: 1px solid #f1f5f9;
    display: flex; align-items: center; gap: 10px;
}

/* ── Step cards ── */
.step-card {
    background: #f8fafc;
    border-left: 4px solid var(--primary);
    border-radius: 0 10px 10px 0;
    padding: 20px 22px; margin-bottom: 20px;
}
.step-1 { border-left-color: var(--primary); }
.step-2 { border-left-color: #f59e0b; }
.step-3 { border-left-color: #22c55e; }
.step-4 { border-left-color: #3b82f6; }
.step-5 { border-left-color: #8b5cf6; }

.step-title {
    display: flex; align-items: center; gap: 10px;
    font-size: 15px; font-weight: 800; color: var(--text-primary);
    margin-bottom: 12px;
}
.step-content { font-size: 13.5px; color: var(--text-secondary); line-height: 1.7; }
.step-content ol, .step-content ul { margin: 10px 0 0 20px; }
.step-content li { margin-bottom: 4px; }
.step-content p { margin: 0 0 8px; }

/* ── Example box ── */
.example-box {
    background: #f1f5f9;
    border-left: 3px solid var(--primary);
    border-radius: 0 8px 8px 0;
    padding: 14px 16px; margin-top: 12px;
    font-size: 13px; color: var(--text-secondary); line-height: 1.7;
}
.example-box code {
    display: block; white-space: pre-wrap;
    font-family: 'Courier New', monospace; font-size: 12.5px;
    color: #1e293b; margin-top: 6px;
    background: rgba(0,0,0,0.04); padding: 8px 10px; border-radius: 6px;
}

/* ── "OR" divider ── */
.or-divider {
    text-align: center; padding: 18px;
    background: #f8fafc; border-radius: 10px;
    border: 1px solid var(--border);
    margin-bottom: 20px;
}
.or-divider strong {
    color: var(--primary); font-size: 16px;
    display: flex; align-items: center; justify-content: center; gap: 8px;
}
.or-divider p { margin: 8px 0 0; color: var(--text-muted); font-size: 13px; }

/* ── Contact card ── */
.contact-card {
    background: linear-gradient(135deg, #1e293b, #0f172a);
    border-radius: 12px; padding: 24px;
    margin-bottom: 20px; color: #e2e8f0;
}
.contact-card h3 {
    font-size: 15px; font-weight: 800; color: #fff;
    margin: 0 0 18px;
}
.contact-item {
    background: rgba(255,255,255,0.07);
    border-radius: 10px; padding: 16px 18px; margin-bottom: 12px;
    border: 1px solid rgba(255,255,255,0.1);
}
.contact-label {
    font-size: 11px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.05em; color: #94a3b8; margin-bottom: 4px;
}
.contact-value {
    font-size: 16px; font-weight: 800; color: #fff; margin-bottom: 8px;
}
.contact-button {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 18px;
    background: var(--primary); color: #fff;
    border-radius: 8px; text-decoration: none;
    font-size: 13px; font-weight: 700;
    transition: background 0.15s, transform 0.15s;
}
.contact-button:hover { background: var(--primary-dark, #4f46e5); transform: translateY(-1px); }

/* ── Info cards ── */
.info-card {
    border-radius: 10px; padding: 20px 22px; margin-bottom: 16px;
    border: 1px solid;
}
.info-warning {
    background: #fffbeb; border-color: #fde68a;
}
.info-tip {
    background: #eff6ff; border-color: #bfdbfe;
}
.info-faq {
    background: #fff7ed; border-color: #fed7aa;
}
.info-title {
    display: flex; align-items: center; gap: 8px;
    font-size: 14px; font-weight: 800; color: var(--text-primary);
    margin-bottom: 12px;
}
.info-card ul { margin: 0 0 0 18px; padding: 0; }
.info-card li { font-size: 13.5px; color: var(--text-secondary); margin-bottom: 6px; line-height: 1.6; }

/* ── FAQ ── */
.faq-item {
    background: #fff; border: 1px solid var(--border);
    border-radius: 10px; padding: 16px 18px; margin-bottom: 10px;
}
.faq-question {
    font-size: 13.5px; font-weight: 700; color: var(--text-primary);
    margin-bottom: 8px;
}
.faq-answer {
    font-size: 13px; color: var(--text-secondary); line-height: 1.6;
}

/* ── Footer ── */
.tt-footer { border-top: 1px solid #e2e8f0; padding-top: 24px; margin-top: 8px; text-align: center; }
.tt-footer-links { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; margin-bottom: 12px; }
.tt-footer-links a {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: 12.5px; color: var(--text-muted); text-decoration: none; transition: color 0.15s;
}
.tt-footer-links a:hover { color: var(--primary); }
.tt-footer-copy { font-size: 12px; color: var(--text-muted); margin: 0; }

@media (max-width: 640px) {
    .tt-page { padding: 20px 16px 40px; }
    .tt-card { padding: 18px 16px; }
}