/**
 * CarmenSwap — content pages (FAQs, legal, rates calculator)
 * Uses design-system tokens only — no clone green.
 */

/* ── Shared page hero ── */
.cs-page-hero {
    background: linear-gradient(160deg, var(--cs-bg) 0%, var(--cs-bg-elevated) 48%, var(--cs-bg) 100%);
    border-bottom: 1px solid var(--cs-border);
    padding: 2.5rem 1rem 2rem;
    text-align: center;
    margin-bottom: 1.75rem;
    position: relative;
    overflow: hidden;
}

.cs-page-hero::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 360px;
    height: 360px;
    background: radial-gradient(circle, rgba(var(--cs-primary-rgb), 0.12), transparent 68%);
    pointer-events: none;
}

.cs-page-hero-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--cs-radius);
    background: var(--cs-primary-soft);
    border: 1px solid var(--cs-primary-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    color: var(--cs-primary);
    margin: 0 auto 1rem;
    box-shadow: 0 6px 22px rgba(var(--cs-primary-rgb), 0.1);
}

.cs-page-hero h1 {
    font-size: clamp(1.5rem, 4vw, 1.85rem);
    font-weight: 800;
    color: var(--cs-text);
    margin: 0 0 0.45rem;
    letter-spacing: -0.02em;
}

.cs-page-hero p {
    color: var(--cs-muted);
    font-size: 0.9rem;
    margin: 0;
    max-width: 520px;
    margin-inline: auto;
}

[data-bs-theme="light"] .cs-page-hero {
    background: linear-gradient(135deg, var(--cs-section-bg) 0%, var(--cs-section-alt) 100%);
}

/* ── Legal content (privacy, terms) ── */
.cs-legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1rem 3rem;
}

.cs-legal-section {
    margin-bottom: 2rem;
}

.cs-legal-section h2 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--cs-text);
    margin-bottom: 0.75rem;
    border-bottom: 1px solid var(--cs-border);
    padding-bottom: 0.5rem;
}

.cs-legal-section p,
.cs-legal-section li {
    line-height: 1.65;
    color: var(--cs-muted);
    margin-bottom: 0.75rem;
}

.cs-legal-section ul {
    margin-left: 1.25rem;
    margin-bottom: 1rem;
}

/* ── FAQs ── */
.faq-wrap {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 1rem 3rem;
}

.faq-cats {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.75rem;
}

.faq-cat-btn {
    padding: 0.4rem 0.95rem;
    border-radius: var(--cs-radius-pill);
    font-size: 0.78rem;
    font-weight: 600;
    border: 1px solid var(--cs-border);
    background: var(--cs-card-hover);
    color: var(--cs-muted);
    cursor: pointer;
    transition: all var(--cs-transition);
}

.faq-cat-btn:hover {
    border-color: var(--cs-primary-border);
    color: var(--cs-primary);
}

.faq-cat-btn.active {
    background: var(--cs-primary-soft);
    border-color: var(--cs-primary);
    color: var(--cs-primary);
}

.faq-search-wrap {
    position: relative;
    margin-bottom: 1.5rem;
}

.faq-search-wrap i {
    position: absolute;
    left: 0.9rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--cs-muted);
}

.faq-search {
    width: 100%;
    background: var(--cs-card-hover);
    border: 1px solid var(--cs-border);
    color: var(--cs-text);
    border-radius: var(--cs-radius);
    padding: 0.7rem 1rem 0.7rem 2.5rem;
    font-size: 0.88rem;
    font-family: inherit;
    transition: border-color var(--cs-transition), box-shadow var(--cs-transition);
}

.faq-search::placeholder { color: var(--cs-muted); }

.faq-search:focus {
    outline: none;
    border-color: rgba(var(--cs-primary-rgb), 0.45);
    box-shadow: 0 0 0 3px rgba(var(--cs-primary-rgb), 0.1);
}

.faq-group { margin-bottom: 2rem; }

.faq-group-title {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--cs-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.faq-group-title i { color: var(--cs-primary); }

.faq-item {
    background: var(--cs-card);
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-radius);
    margin-bottom: 0.5rem;
    overflow: hidden;
    transition: border-color var(--cs-transition);
}

.faq-item:hover { border-color: var(--cs-primary-border); }
.faq-item.open { border-color: rgba(var(--cs-primary-rgb), 0.35); }

.faq-q {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 0.9rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    color: var(--cs-text);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
}

.faq-q .faq-chevron {
    flex-shrink: 0;
    color: var(--cs-muted);
    font-size: 0.85rem;
    transition: transform 0.25s;
}

.faq-item.open .faq-chevron {
    transform: rotate(180deg);
    color: var(--cs-primary);
}

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.2s;
    padding: 0 1rem;
}

.faq-a-inner {
    padding-bottom: 1rem;
    font-size: 0.84rem;
    color: var(--cs-muted);
    line-height: 1.7;
    border-top: 1px solid var(--cs-border);
    padding-top: 0.75rem;
}

.faq-a-inner a {
    color: var(--cs-primary);
    text-decoration: none;
}

.faq-a-inner a:hover { text-decoration: underline; }
.faq-item.open .faq-a { max-height: 600px; }

.faq-noresult {
    text-align: center;
    padding: 2.5rem 1rem;
    display: none;
    color: var(--cs-muted);
    font-size: 0.88rem;
}

.faq-cta {
    background: var(--cs-card);
    border: 1px solid var(--cs-border);
    border-radius: 16px;
    padding: 1.75rem;
    text-align: center;
    margin-top: 2rem;
}

.faq-cta h5 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--cs-text);
    margin-bottom: 0.4rem;
}

.faq-cta p {
    font-size: 0.83rem;
    color: var(--cs-muted);
    margin-bottom: 1rem;
}

.btn-cs-primary {
    background: linear-gradient(135deg, var(--cs-primary), var(--cs-primary-dark));
    color: var(--cs-on-primary);
    font-weight: 700;
    border: none;
    border-radius: 10px;
    padding: 0.65rem 1.4rem;
    font-size: 0.88rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: all var(--cs-transition);
    box-shadow: 0 4px 16px rgba(var(--cs-primary-rgb), 0.28);
}

.btn-cs-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(var(--cs-primary-rgb), 0.38);
    color: var(--cs-on-primary);
}

/* ── Rates calculator ── */
.calc-wrap { padding: 40px 0 80px; }

.calc-hero {
    text-align: center;
    padding: 40px 0 32px;
}

.calc-hero-icon {
    width: 68px;
    height: 68px;
    border-radius: 20px;
    background: var(--cs-primary-soft);
    border: 1px solid var(--cs-primary-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--cs-primary);
    margin: 0 auto 18px;
}

.calc-hero h1 {
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    font-weight: 800;
    color: var(--cs-text);
    margin-bottom: 8px;
}

.calc-hero p { color: var(--cs-muted); font-size: 0.9rem; }

.calc-tabs {
    display: flex;
    background: var(--cs-card);
    border: 1px solid var(--cs-border);
    border-radius: 14px;
    padding: 5px;
    margin-bottom: 24px;
}

.calc-tab {
    flex: 1;
    padding: 0.65rem 1rem;
    text-align: center;
    font-size: 0.88rem;
    font-weight: 700;
    border-radius: 10px;
    cursor: pointer;
    transition: all var(--cs-transition);
    color: var(--cs-muted);
    border: none;
    background: none;
}

.calc-tab.active {
    background: var(--cs-card-hover);
    color: var(--cs-text);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

[data-bs-theme="light"] .calc-tab.active {
    box-shadow: 0 2px 8px rgba(42, 31, 23, 0.08);
}

.calc-tab.buy.active { color: var(--cs-buy); }
.calc-tab.sell.active { color: var(--cs-primary); }

[data-bs-theme="light"] .calc-tab.sell.active { color: var(--cs-coffee); }
[data-bs-theme="light"] .calc-tab.buy.active { color: var(--cs-primary-dark); }

.calc-card {
    background: var(--cs-card);
    border: 1px solid var(--cs-border);
    border-radius: 20px;
    padding: 28px;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.calc-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.calc-card.buy-mode::before { background: var(--cs-buy); }
.calc-card.sell-mode::before { background: var(--cs-primary); }

.cs-coin-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 24px;
}

.cs-coin-btn {
    background: var(--cs-card-hover);
    border: 2px solid var(--cs-border);
    border-radius: 14px;
    padding: 0.9rem 0.5rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--cs-transition);
    user-select: none;
}

.cs-coin-btn:hover {
    border-color: var(--cs-primary-border);
    background: rgba(var(--cs-primary-rgb), 0.04);
}

.cs-coin-btn.active {
    border-color: var(--cs-primary);
    background: rgba(var(--cs-primary-rgb), 0.08);
    box-shadow: 0 0 0 3px rgba(var(--cs-primary-rgb), 0.12);
}

.buy-mode .cs-coin-btn.active {
    border-color: var(--cs-buy);
    background: rgba(var(--cs-buy-rgb), 0.08);
    box-shadow: 0 0 0 3px rgba(var(--cs-buy-rgb), 0.12);
}

.coin-icon-w {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin: 0 auto 0.45rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 800;
}

.icon-btc { background: rgba(247, 147, 26, 0.15); color: #f7931a; }
.icon-eth { background: rgba(98, 126, 234, 0.15); color: #627eea; }
.icon-usdt { background: rgba(38, 161, 123, 0.15); color: #26a17b; }

.coin-name-lbl { font-size: 0.82rem; font-weight: 700; color: var(--cs-text); }
.coin-rate-lbl { font-size: 0.7rem; color: var(--cs-muted); margin-top: 0.15rem; transition: color var(--cs-transition); }
.cs-coin-btn.active .coin-rate-lbl { color: var(--cs-primary); }
.buy-mode .cs-coin-btn.active .coin-rate-lbl { color: var(--cs-buy); }

.amt-toggle {
    display: flex;
    background: var(--cs-card-hover);
    border: 1px solid var(--cs-border);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 14px;
}

.amt-opt {
    flex: 1;
    padding: 0.55rem;
    text-align: center;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--cs-muted);
    cursor: pointer;
    transition: all var(--cs-transition);
    border: none;
    background: none;
}

.amt-opt.active {
    background: rgba(var(--cs-primary-rgb), 0.1);
    color: var(--cs-primary);
    border-bottom: 2px solid var(--cs-primary);
}

.buy-mode .amt-opt.active {
    background: rgba(var(--cs-buy-rgb), 0.1);
    color: var(--cs-buy);
    border-bottom-color: var(--cs-buy);
}

.calc-input-wrap { position: relative; margin-bottom: 6px; }

.calc-prefix {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--cs-primary);
    pointer-events: none;
}

.buy-mode .calc-prefix { color: var(--cs-buy); }

.calc-input {
    width: 100%;
    background: var(--cs-card-hover);
    border: 1.5px solid var(--cs-border);
    border-radius: 14px;
    color: var(--cs-text);
    font-size: 1.4rem;
    font-weight: 700;
    padding: 0.85rem 1rem 0.85rem 2.4rem;
    transition: border-color var(--cs-transition), box-shadow var(--cs-transition);
    outline: none;
}

.calc-input:focus {
    border-color: var(--cs-primary);
    box-shadow: 0 0 0 3px rgba(var(--cs-primary-rgb), 0.12);
}

.buy-mode .calc-input:focus {
    border-color: var(--cs-buy);
    box-shadow: 0 0 0 3px rgba(var(--cs-buy-rgb), 0.12);
}

.calc-input::placeholder {
    color: var(--cs-muted);
    font-weight: 400;
    font-size: 1rem;
}

.calc-result {
    background: rgba(var(--cs-primary-rgb), 0.04);
    border: 1px solid rgba(var(--cs-primary-rgb), 0.12);
    border-radius: 14px;
    padding: 1.1rem 1.4rem;
    margin-top: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.buy-mode .calc-result {
    background: rgba(var(--cs-buy-rgb), 0.04);
    border-color: rgba(var(--cs-buy-rgb), 0.12);
}

.calc-res-lbl {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--cs-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.calc-res-val {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--cs-text);
    font-family: ui-monospace, monospace;
}

.calc-res-val.green { color: var(--cs-primary); }
.calc-res-val.buy,
.calc-res-val.blue { color: var(--cs-buy); }
.calc-arrow { font-size: 1.3rem; color: var(--cs-muted); }

.calc-rate-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--cs-card-hover);
    border: 1px solid var(--cs-border);
    border-radius: 20px;
    padding: 0.3rem 0.9rem;
    font-size: 0.75rem;
    color: var(--cs-muted);
    margin-top: 14px;
}

.calc-rate-pill strong { color: var(--cs-text); }

.calc-cta-row {
    display: flex;
    gap: 0.75rem;
    margin-top: 22px;
    flex-wrap: wrap;
}

.calc-cta {
    flex: 1;
    border: none;
    border-radius: 12px;
    padding: 0.9rem 1rem;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--cs-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-width: 130px;
    text-decoration: none;
}

.calc-cta.sell-cta {
    background: linear-gradient(135deg, var(--cs-primary), var(--cs-primary-dark));
    color: var(--cs-on-primary);
    box-shadow: 0 4px 18px rgba(var(--cs-primary-rgb), 0.3);
}

.calc-cta.sell-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 26px rgba(var(--cs-primary-rgb), 0.42);
    color: var(--cs-on-primary);
}

.calc-cta.buy-cta {
    background: linear-gradient(135deg, var(--cs-buy), var(--cs-primary-dark));
    color: var(--cs-on-primary);
    box-shadow: 0 4px 18px rgba(var(--cs-buy-rgb), 0.3);
}

.calc-cta.buy-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 26px rgba(var(--cs-buy-rgb), 0.4);
    color: var(--cs-on-primary);
}

.rates-card {
    background: var(--cs-card);
    border: 1px solid var(--cs-border);
    border-radius: 20px;
    overflow: hidden;
    margin-top: 8px;
}

.rates-card-hd {
    padding: 16px 22px;
    border-bottom: 1px solid var(--cs-border);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--cs-muted);
}

.rates-table { width: 100%; border-collapse: collapse; }

.rates-table th {
    padding: 10px 22px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--cs-muted);
    border-bottom: 1px solid var(--cs-border);
    text-align: left;
}

.rates-table td {
    padding: 14px 22px;
    border-bottom: 1px solid var(--cs-border);
}

.rates-table tbody tr:last-child td { border-bottom: none; }
.rates-table tbody tr:hover td { background: rgba(255, 255, 255, 0.02); }

[data-bs-theme="light"] .rates-table tbody tr:hover td {
    background: rgba(var(--cs-primary-rgb), 0.04);
}

.coin-cell { display: flex; align-items: center; gap: 0.75rem; }

.rates-coin-sym {
    font-weight: 700;
    color: var(--cs-text);
    font-size: 0.88rem;
}

.coin-cell-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 800;
}

.buy-rate-val { color: var(--cs-buy); font-weight: 700; font-family: ui-monospace, monospace; }

.cs-icon-buy { color: var(--cs-buy) !important; }
.sell-rate-val { color: var(--cs-primary); font-weight: 700; font-family: ui-monospace, monospace; }
.spread-val { color: var(--cs-muted); font-size: 0.82rem; font-family: ui-monospace, monospace; }

.live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cs-primary);
    animation: cs-pulse-dot 1.5s infinite;
}

@keyframes cs-pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

@media (max-width: 576px) {
    .cs-coin-grid { grid-template-columns: repeat(3, 1fr); }
    .calc-hero h1 { font-size: 1.4rem; }
    .calc-input { font-size: 1.1rem; }
    .calc-res-val { font-size: 1rem; }
}