/* ========================================
   CENTRAL DE AJUDA — FinanC
   ======================================== */

/* ─── Layout ─── */
.ajuda-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ─── Hero (public) ─── */
.ajuda-hero {
    padding: 140px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: #f5f7fa;
}

.ajuda-hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: rgba(0, 200, 83, .05);
    border-radius: 50%;
    filter: blur(120px);
}

.ajuda-hero-title {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -.03em;
    margin-bottom: 16px;
    color: #1a1a2e;
}

.ajuda-hero-title span {
    background: linear-gradient(135deg, #00C853, #2196F3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ajuda-hero-sub {
    font-size: 1.1rem;
    color: #5a5f72;
    max-width: 520px;
    margin: 0 auto 32px;
    line-height: 1.7;
}

/* ─── Search ─── */
.ajuda-search {
    max-width: 500px;
    margin: 0 auto;
    position: relative;
}

.ajuda-search input {
    width: 100%;
    padding: 16px 20px 16px 52px;
    background: var(--bg-surface, #fff);
    border: 1px solid var(--border-color, rgba(0,0,0,.08));
    border-radius: 14px;
    font-family: 'Satoshi', 'Inter', sans-serif;
    font-size: .95rem;
    color: var(--text-primary, #1a1a2e);
    outline: none;
    transition: all .25s;
    box-shadow: 0 2px 12px rgba(0,0,0,.04);
}

.ajuda-search input:focus {
    border-color: var(--accent-green, #00c853);
    box-shadow: 0 0 0 3px rgba(0,200,83,.08), 0 4px 20px rgba(0,0,0,.06);
}

.ajuda-search input::placeholder {
    color: var(--text-muted, #b5b9c6);
}

.ajuda-search-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted, #b5b9c6);
    pointer-events: none;
}

/* ─── Nav Tabs ─── */
.ajuda-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(245,247,250,.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color, rgba(0,0,0,.06));
    padding: 0;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.app-main .ajuda-nav {
    top: 0;
    background: var(--bg-surface, rgba(255,255,255,.92));
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.ajuda-nav::-webkit-scrollbar {
    display: none;
}

.ajuda-nav-inner {
    display: flex;
    gap: 4px;
    max-width: 1100px;
    margin: 0 auto;
    padding: 8px 24px;
}

.ajuda-nav-btn {
    flex-shrink: 0;
    padding: 10px 18px;
    border: none;
    background: none;
    font-family: 'Satoshi', 'Inter', sans-serif;
    font-size: .82rem;
    font-weight: 600;
    color: var(--text-muted, #8a8f9f);
    cursor: pointer;
    border-radius: 10px;
    transition: all .2s;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 6px;
}

.ajuda-nav-btn:hover {
    color: var(--text-secondary, #5a5f72);
    background: var(--bg-overlay, rgba(0,0,0,.03));
}

.ajuda-nav-btn.active {
    color: var(--accent-green, #00c853);
    background: var(--glow-green, rgba(0,200,83,.08));
}

.ajuda-nav-btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* ─── Sections ─── */
.ajuda-sections {
    padding: 48px 0 80px;
}

.ajuda-section {
    display: none;
    animation: ajudaFadeIn .4s ease;
}

.ajuda-section.active {
    display: block;
}

@keyframes ajudaFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.ajuda-section-header {
    margin-bottom: 40px;
}

.ajuda-section-title {
    font-family: 'Inter', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary, #1a1a2e);
    letter-spacing: -.02em;
    margin-bottom: 8px;
}

.ajuda-section-desc {
    font-size: .95rem;
    color: var(--text-secondary, #5a5f72);
    line-height: 1.7;
}

/* ─── Steps ─── */
.ajuda-steps {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.ajuda-step {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    transition: opacity .3s;
}

.ajuda-step-number {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--glow-green, rgba(0,200,83,.08));
    border: 2px solid rgba(0,200,83,.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 800;
    color: var(--accent-green, #00c853);
}

.ajuda-step-content {
    flex: 1;
    min-width: 0;
}

.ajuda-step-title {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary, #1a1a2e);
    margin-bottom: 8px;
}

.ajuda-step-text {
    font-size: .88rem;
    color: var(--text-secondary, #5a5f72);
    line-height: 1.75;
    margin-bottom: 16px;
}

.ajuda-step-text strong {
    color: var(--text-primary, #1a1a2e);
    font-weight: 600;
}

.ajuda-step-text code {
    background: var(--glow-green, rgba(0,200,83,.06));
    color: var(--accent-green, #00a844);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: .82rem;
}

/* ─── Detail list (replaces inline styled ul/li) ─── */
.ajuda-detail-list {
    list-style: none;
    padding: 0;
    margin: 0 0 16px;
}

.ajuda-detail-list li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color, rgba(0,0,0,.06));
    font-size: .88rem;
    color: var(--text-secondary, #5a5f72);
    line-height: 1.6;
}

.ajuda-detail-list li:last-child {
    border-bottom: none;
}

.ajuda-detail-list li strong {
    color: var(--text-primary, #1a1a2e);
    font-weight: 600;
}

/* ─── Screenshot placeholder ─── */
.ajuda-screenshot {
    border: 1px solid var(--border-color, rgba(0,0,0,.08));
    border-radius: 14px;
    background: var(--bg-overlay, #f8f9fb);
    padding: 0;
    margin-top: 12px;
    overflow: hidden;
    position: relative;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color .2s;
}

.ajuda-screenshot:hover {
    border-color: var(--accent-green, rgba(0,200,83,.25));
}

.ajuda-screenshot img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
}

.ajuda-screenshot-placeholder {
    text-align: center;
    padding: 32px 20px;
    color: var(--text-muted, #b5b9c6);
}

.ajuda-screenshot-placeholder svg {
    width: 40px;
    height: 40px;
    margin-bottom: 8px;
    opacity: .3;
}

.ajuda-screenshot-placeholder p {
    font-size: .78rem;
    color: var(--text-muted, #b5b9c6);
    line-height: 1.5;
}

.ajuda-screenshot-placeholder .screenshot-label {
    font-weight: 600;
    font-size: .82rem;
    color: var(--text-secondary, #8a8f9f);
    margin-bottom: 2px;
}

/* ─── Callout boxes ─── */
.ajuda-callout {
    border-radius: 12px;
    padding: 16px 20px;
    margin: 16px 0;
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: .85rem;
    line-height: 1.7;
}

.ajuda-callout svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
}

.ajuda-callout strong {
    font-weight: 700;
}

.ajuda-callout-tip {
    background: var(--glow-green, rgba(0,200,83,.06));
    border: 1px solid rgba(0,200,83,.15);
    color: var(--accent-green, #00a844);
}

.ajuda-callout-tip svg {
    color: var(--accent-green, #00c853);
}

.ajuda-callout-warning {
    background: var(--glow-amber, rgba(255,179,0,.06));
    border: 1px solid rgba(255,179,0,.15);
    color: var(--accent-amber, #b07800);
}

.ajuda-callout-warning svg {
    color: var(--accent-amber, #ffb300);
}

.ajuda-callout-info {
    background: var(--glow-blue, rgba(41,182,246,.06));
    border: 1px solid rgba(41,182,246,.15);
    color: var(--accent-blue, #0077c2);
}

.ajuda-callout-info svg {
    color: var(--accent-blue, #29b6f6);
}

/* ─── Topic cards grid (Início) ─── */
.ajuda-topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin-top: 32px;
}

.ajuda-topic-card {
    background: var(--bg-surface, #fff);
    border: 1px solid var(--border-color, rgba(0,0,0,.06));
    border-radius: 16px;
    padding: 24px;
    cursor: pointer;
    transition: all .3s cubic-bezier(.22,1,.36,1);
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.ajuda-topic-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent-green, rgba(0,200,83,.25));
    box-shadow: 0 8px 32px rgba(0,0,0,.08);
}

.ajuda-topic-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ajuda-topic-card h3 {
    font-family: 'Inter', sans-serif;
    font-size: .95rem;
    font-weight: 700;
    color: var(--text-primary, #1a1a2e);
    margin-bottom: 4px;
}

.ajuda-topic-card p {
    font-size: .78rem;
    color: var(--text-muted, #8a8f9f);
    line-height: 1.5;
}

/* ─── Dark theme overrides (app layout) ─── */
.app-layout .ajuda-callout-tip {
    color: #4ade80;
}

.app-layout .ajuda-callout-warning {
    color: #fbbf24;
}

.app-layout .ajuda-callout-info {
    color: #60a5fa;
}

.app-layout .ajuda-topic-card:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,.2);
}

/* ─── No results ─── */
.ajuda-no-results {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted, #8a8f9f);
}

.ajuda-no-results svg {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    opacity: .3;
}

.ajuda-no-results p {
    font-size: .9rem;
    color: var(--text-muted, #8a8f9f);
}

/* ─── Keyboard shortcut badges ─── */
.kbd {
    display: inline-block;
    padding: 2px 8px;
    background: var(--bg-overlay, #f0f2f5);
    border: 1px solid var(--border-color, rgba(0,0,0,.1));
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: .75rem;
    color: var(--text-secondary, #5a5f72);
    box-shadow: 0 1px 0 rgba(0,0,0,.08);
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .ajuda-hero {
        padding: 100px 0 40px;
    }

    .ajuda-step {
        flex-direction: column;
        gap: 12px;
    }

    .ajuda-step-number {
        width: 36px;
        height: 36px;
        font-size: .85rem;
    }

    .ajuda-nav-inner {
        padding: 8px 16px;
    }

    .ajuda-sections {
        padding: 32px 0 60px;
    }

    .ajuda-section-title {
        font-size: 1.4rem;
    }

    .ajuda-topics-grid {
        grid-template-columns: 1fr;
    }
}