/**
 * Viva Shared Footer Component
 * Consistent footer for Ask, Book, and Chat public pages
 * VERSION: v20260113a
 */

/* ============================================
   FOOTER CONTAINER
   ============================================ */

.viva-public-footer {
    background: white;
    padding: 12px 16px calc(16px + env(safe-area-inset-bottom, 0px)) 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

/* ============================================
   POWERED BY ROW
   ============================================ */

.viva-footer-powered {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.2s ease;
}

.viva-footer-powered:hover {
    color: #6b7280;
    text-decoration: none;
}

/* Viva Logo Icon */
.viva-footer-icon {
    width: 16px;
    height: 16px;
    background: linear-gradient(135deg, #9810FA 0%, #DA70FF 100%);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    font-weight: 700;
    color: white;
    letter-spacing: 0.02em;
    flex-shrink: 0;
}

.viva-footer-text {
    display: flex;
    align-items: center;
    gap: 4px;
}

.viva-footer-text span {
    color: inherit;
}

.viva-footer-brand {
    color: #4b5563;
    font-weight: 500;
}

/* ============================================
   CTA LINK ROW
   ============================================ */

.viva-footer-cta {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: #8200DB;
    text-decoration: none;
    transition: all 0.2s ease;
}

.viva-footer-cta:hover {
    color: #6B00B8;
    text-decoration: underline;
}

.viva-footer-cta-arrow {
    transition: transform 0.2s ease;
}

.viva-footer-cta:hover .viva-footer-cta-arrow {
    transform: translateX(2px);
}

/* ============================================
   FEEDBACK LINK ROW
   ============================================ */

.viva-footer-feedback {
    padding-top: 4px;
}

.viva-footer-feedback-link {
    font-size: 11px;
    color: #9ca3af;
    text-decoration: underline;
    text-decoration-color: transparent;
    text-underline-offset: 2px;
    transition: all 0.2s ease;
}

.viva-footer-feedback-link:hover {
    color: #6b7280;
    text-decoration-color: currentColor;
}

/* ============================================
   MOBILE RESPONSIVE
   ============================================ */

@media (max-width: 480px) {
    .viva-public-footer {
        padding: 10px 12px calc(12px + env(safe-area-inset-bottom, 0px)) 12px;
        gap: 6px;
    }

    .viva-footer-powered {
        font-size: 11px;
    }

    .viva-footer-icon {
        width: 14px;
        height: 14px;
        font-size: 8px;
    }

    .viva-footer-cta {
        font-size: 11px;
    }

    .viva-footer-feedback-link {
        font-size: 10px;
    }
}

/* ============================================
   THEME VARIANTS
   ============================================ */

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .viva-public-footer.auto-theme {
        background: #1f2937;
        border-top-color: rgba(255, 255, 255, 0.1);
    }

    .viva-public-footer.auto-theme .viva-footer-powered {
        color: #9ca3af;
    }

    .viva-public-footer.auto-theme .viva-footer-powered:hover {
        color: #d1d5db;
    }

    .viva-public-footer.auto-theme .viva-footer-brand {
        color: #e5e7eb;
    }

    .viva-public-footer.auto-theme .viva-footer-cta {
        color: #c084fc;
    }

    .viva-public-footer.auto-theme .viva-footer-cta:hover {
        color: #d8b4fe;
    }

    .viva-public-footer.auto-theme .viva-footer-feedback-link {
        color: #9ca3af;
    }

    .viva-public-footer.auto-theme .viva-footer-feedback-link:hover {
        color: #d1d5db;
    }
}

/* Explicit dark theme class */
.viva-public-footer.dark-theme {
    background: #1f2937;
    border-top-color: rgba(255, 255, 255, 0.1);
}

.viva-public-footer.dark-theme .viva-footer-powered {
    color: #9ca3af;
}

.viva-public-footer.dark-theme .viva-footer-powered:hover {
    color: #d1d5db;
}

.viva-public-footer.dark-theme .viva-footer-brand {
    color: #e5e7eb;
}

.viva-public-footer.dark-theme .viva-footer-cta {
    color: #c084fc;
}

.viva-public-footer.dark-theme .viva-footer-cta:hover {
    color: #d8b4fe;
}

.viva-public-footer.dark-theme .viva-footer-feedback-link {
    color: #9ca3af;
}

.viva-public-footer.dark-theme .viva-footer-feedback-link:hover {
    color: #d1d5db;
}

/* ============================================
   EMBED MODE (compact)
   ============================================ */

body.embed-mode .viva-public-footer,
body.inline-mode .viva-public-footer {
    padding: 8px 12px;
    gap: 4px;
    background: transparent;
    border-top: none;
}

body.embed-mode .viva-public-footer .viva-footer-cta,
body.inline-mode .viva-public-footer .viva-footer-cta {
    display: none;
}

/* ============================================
   HIDDEN STATE (for paid plans)
   ============================================ */

.viva-public-footer.hidden {
    display: none !important;
}

.viva-public-footer .viva-footer-powered.hidden {
    display: none;
}

.viva-public-footer .viva-footer-cta.hidden {
    display: none;
}

.viva-public-footer .viva-footer-feedback.hidden {
    display: none;
}