/* ============================================================
   Cairo Crypto Payment Page
   Design: Warm editorial — matches Cairo landing aesthetics
   ============================================================ */

/* ── Page Layout ─────────────────────────────────────────── */
.cairo-crypto-page {
    min-height: 100vh;
    padding: 5rem 0 5rem;
    position: relative;
}

.cairo-crypto-container {
    width: min(900px, calc(100% - 40px));
    margin: 0 auto;
}

/* Honeypot fields – visually hidden */
.cairo-honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
    tab-index: -1;
}

/* ── Header ──────────────────────────────────────────────── */
.cairo-crypto-header {
    text-align: center;
    margin-bottom: 3rem;
}

.cairo-crypto-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: var(--accent-soft);
    color: var(--accent);
    border: 1.5px solid rgba(255, 97, 84, 0.25);
    border-radius: var(--radius-pill);
    padding: 6px 16px;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.cairo-crypto-header h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.03em;
    line-height: 1.08;
    margin-bottom: 0.85rem;
}

.cairo-crypto-subtitle {
    font-size: 1.05rem;
    color: var(--text-body);
    max-width: 560px;
    margin: 0 auto 2rem;
    line-height: 1.65;
}

/* Price Badge */
.cairo-price-band {
    display: inline-flex;
    align-items: center;
    gap: 1.25rem;
    background: var(--surface);
    border: 1.5px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 1.1rem 2rem;
    box-shadow: var(--shadow-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.cairo-price-course {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.cairo-price-right {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
}

.cairo-price-current {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.02em;
}

.cairo-price-old {
    font-size: 1.1rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

/* ── Cards ───────────────────────────────────────────────── */
.cairo-crypto-card {
    background: var(--surface);
    border: 1.5px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    margin-bottom: 1.75rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), border-color var(--transition);
}

.cairo-crypto-card:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(255, 97, 84, 0.18);
}

/* ── Step Titles ─────────────────────────────────────────── */
.cairo-step-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.75rem;
    letter-spacing: -0.02em;
}

.cairo-step-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    min-width: 38px;
    background: var(--accent);
    color: #fff;
    border-radius: 12px;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 800;
    box-shadow: 0 4px 14px rgba(255, 97, 84, 0.35);
}

.cairo-step-desc {
    color: var(--text-body);
    margin-bottom: 1.5rem;
    line-height: 1.65;
}

/* ── Currency Section ────────────────────────────────────── */
.cairo-currency-group {
    margin-bottom: 2rem;
}

.cairo-currency-group:last-child {
    margin-bottom: 0;
}

.cairo-currency-group-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 1rem;
    padding-bottom: 0.625rem;
    border-bottom: 1.5px solid var(--line);
}

.cairo-currency-group-title svg {
    color: var(--accent);
    flex-shrink: 0;
}

/* Chain Grid */
.cairo-chain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(128px, 1fr));
    gap: 0.625rem;
}

.cairo-chain-badge {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 0.625rem 0.875rem;
    background: var(--bg-soft);
    border: 1.5px solid var(--line);
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.cairo-chain-badge:hover {
    border-color: rgba(255, 97, 84, 0.3);
    background: var(--accent-soft);
    box-shadow: 0 2px 8px rgba(255, 97, 84, 0.1);
}

.cairo-chain-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    min-width: 26px;
    border-radius: 50%;
    font-size: 0.78rem;
    font-weight: 900;
    color: #fff;
}

.cairo-chain-icon--eth     { background: #627eea; }
.cairo-chain-icon--bsc     { background: #f0b90b; color: #1a1a1a; }
.cairo-chain-icon--polygon { background: #8247e5; }
.cairo-chain-icon--base    { background: #0052ff; }
.cairo-chain-icon--avalanche { background: #e84142; }
.cairo-chain-icon--arbitrum  { background: #28a0f0; }
.cairo-chain-icon--optimism  { background: #ff0420; }
.cairo-chain-icon--sonic     { background: #7b64ff; }
.cairo-chain-icon--linea     { background: #121212; }
.cairo-chain-icon--monad     { background: #7800ff; }
.cairo-chain-icon--scroll    { background: #d4a574; color: #1a1a1a; }
.cairo-chain-icon--blast     { background: #fcfc03; color: #1a1a1a; }
.cairo-chain-icon--hyperevm  { background: #38bdf8; color: #0a0a0a; }
.cairo-chain-icon--plasma    { background: #10b981; }

/* Coin Row */
.cairo-coin-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
}

.cairo-coin-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 0.5rem 1rem;
    background: var(--bg-soft);
    border: 1.5px solid var(--line);
    border-radius: var(--radius-pill);
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    transition: border-color var(--transition), background var(--transition);
}

.cairo-coin-badge:hover {
    border-color: rgba(255, 97, 84, 0.35);
    background: var(--accent-soft);
}

.cairo-coin-sym {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    font-size: 0.72rem;
    font-weight: 900;
    color: #fff;
}

.cairo-coin-badge--usdc .cairo-coin-sym { background: #2775ca; }
.cairo-coin-badge--usdt .cairo-coin-sym { background: #26a17b; }
.cairo-coin-badge--dai  .cairo-coin-sym { background: #f5ac37; color: #1a1a1a; }
.cairo-coin-badge--usds .cairo-coin-sym { background: #6366f1; }
.cairo-coin-badge--eth  .cairo-coin-sym { background: #627eea; }
.cairo-coin-badge--bnb  .cairo-coin-sym { background: #f0b90b; color: #1a1a1a; }
.cairo-coin-badge--pol  .cairo-coin-sym { background: #8247e5; }
.cairo-coin-badge--sonic .cairo-coin-sym { background: #7b64ff; }
.cairo-coin-badge--avax .cairo-coin-sym { background: #e84142; }

/* Exchange Note */
.cairo-exchange-note {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: var(--bg-soft);
    border: 1.5px solid var(--line);
    border-left: 3.5px solid var(--accent);
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem;
    margin-top: 1.75rem;
    font-size: 0.9rem;
    color: var(--text-body);
    line-height: 1.6;
}

.cairo-exchange-note svg {
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.cairo-exchange-note p {
    margin: 0;
}

/* ── Wallet Block ─────────────────────────────────────────── */
.cairo-wallet-block {
    background: var(--bg-soft);
    border: 1.5px solid var(--line);
    border-radius: var(--radius-md);
    padding: 1.5rem;
}

.cairo-wallet-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.875rem;
}

.cairo-wallet-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.cairo-wallet-address {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-primary);
    word-break: break-all;
    background: var(--surface);
    border: 1.5px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1.1rem;
    flex: 1;
    min-width: 0;
    letter-spacing: 0.03em;
}

.cairo-copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 0.75rem 1.5rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-pill);
    font-family: var(--font-display);
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    box-shadow: 0 4px 14px rgba(255, 97, 84, 0.3);
}

.cairo-copy-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(255, 97, 84, 0.4);
}

.cairo-copy-btn.is-copied {
    background: var(--success);
    box-shadow: 0 4px 14px rgba(33, 132, 87, 0.35);
}

/* ── Verification Form ───────────────────────────────────── */
.cairo-verify-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    position: relative;
}

.cairo-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.cairo-form-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.cairo-label {
    font-family: var(--font-display);
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-primary);
}

.cairo-required {
    color: var(--accent);
}

.cairo-input,
.cairo-textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    background: var(--bg-soft);
    border: 1.5px solid var(--line);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.cairo-input::placeholder,
.cairo-textarea::placeholder {
    color: var(--text-muted);
}

.cairo-input:focus,
.cairo-textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(255, 97, 84, 0.12);
    background: var(--surface);
}

.cairo-textarea {
    resize: vertical;
    min-height: 110px;
}

/* Checkbox */
.cairo-checkbox-row {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.cairo-checkbox {
    width: 18px;
    height: 18px;
    min-width: 18px;
    margin-top: 2px;
    accent-color: var(--accent);
    cursor: pointer;
}

.cairo-checkbox-label {
    font-size: 0.9rem;
    color: var(--text-body);
    line-height: 1.55;
    cursor: pointer;
}

/* Submit Button */
.cairo-submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    width: 100%;
    padding: 1rem 2rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-pill);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition), opacity var(--transition);
    box-shadow: 0 6px 20px rgba(255, 97, 84, 0.35);
    letter-spacing: -0.01em;
}

.cairo-submit-btn:hover:not(:disabled) {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 8px 28px rgba(255, 97, 84, 0.45);
}

.cairo-submit-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Success Message */
.cairo-success-msg {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.75rem;
    padding: 2.5rem;
    background: var(--bg-soft);
    border: 2px solid rgba(33, 132, 87, 0.3);
    border-radius: var(--radius-lg);
}

.cairo-success-msg.is-visible {
    display: flex;
}

.cairo-success-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: rgba(33, 132, 87, 0.12);
    border-radius: 50%;
    color: var(--success);
}

.cairo-success-msg h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
}

.cairo-success-msg p {
    color: var(--text-body);
    max-width: 480px;
    line-height: 1.6;
}

/* ── Help Band ───────────────────────────────────────────── */
.cairo-help-band {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-align: center;
    padding: 1.25rem;
    color: var(--text-muted);
    font-size: 0.92rem;
}

.cairo-help-band svg {
    color: var(--text-muted);
    flex-shrink: 0;
}

/* ── Inline Link ─────────────────────────────────────────── */
.cairo-inline-link {
    color: var(--accent);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color var(--transition);
}

.cairo-inline-link:hover {
    color: var(--accent-hover);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 640px) {
    .cairo-crypto-page {
        padding: 4rem 0 3rem;
    }

    .cairo-crypto-card {
        padding: 1.75rem 1.25rem;
    }

    .cairo-form-row {
        grid-template-columns: 1fr;
    }

    .cairo-price-band {
        flex-direction: column;
        gap: 0.5rem;
        padding: 1rem 1.5rem;
    }

    .cairo-wallet-row {
        flex-direction: column;
        align-items: stretch;
    }

    .cairo-copy-btn {
        width: 100%;
        justify-content: center;
    }

    .cairo-chain-grid {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    }

    .cairo-step-title {
        font-size: 1.15rem;
    }
}