/**
 * AI Archive Search - Chat Bubble Styles
 * Uses CSS variables for customizable colors from admin settings
 */

/* ==========================================================================
   Base Container & CSS Variables
   ========================================================================== */

.aias-bubble {
    /* Size and positioning */
    --bubble-size: 60px;
    --bubble-offset: 24px;
    --aias-bubble-modal-gap: 16px;
    --aias-bubble-safe-top: 20px;
    --aias-bubble-safe-bottom: 20px;
    --aias-bubble-viewport-height: 100vh;

    /* Colors - These are set via inline CSS from PHP */
    --aias-bubble-accent: #d4a853;
    --aias-bubble-bg: #171717;
    --aias-bubble-header-bg: #121212;
    --aias-bubble-card-bg: #2f2f2f;
    --aias-bubble-text: #ececec;
    --aias-bubble-text-secondary: #b4b4b4;
    --aias-bubble-text-title: #ececec;
    --aias-bubble-border: #3a3a3a;
    --aias-bubble-button-bg: #d4a853;

    /* Shared styling */
    --aias-bubble-radius-sm: 6px;
    --aias-bubble-radius-md: 12px;
    --aias-bubble-radius-lg: 16px;
    --aias-bubble-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    --aias-bubble-transition: 0.2s ease;

    position: fixed;
    z-index: 99999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    font-size: 14px;
    line-height: 1.5;
}

@supports (height: 100dvh) {
    .aias-bubble {
        --aias-bubble-viewport-height: 100dvh;
    }
}

/* Position variants */
.aias-bubble--bottom-right {
    bottom: var(--bubble-offset);
    right: var(--bubble-offset);
}

.aias-bubble--bottom-left {
    bottom: var(--bubble-offset);
    left: var(--bubble-offset);
}

.aias-bubble--top-right {
    top: var(--bubble-offset);
    right: var(--bubble-offset);
}

.aias-bubble--top-left {
    top: var(--bubble-offset);
    left: var(--bubble-offset);
}

/* ==========================================================================
   Bubble Button
   ========================================================================== */

.aias-bubble__button {
    width: var(--bubble-size);
    height: var(--bubble-size);
    border-radius: 50%;
    background: var(--aias-bubble-button-bg);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--aias-bubble-shadow);
    transition: transform var(--aias-bubble-transition), box-shadow var(--aias-bubble-transition);
    padding: 0;
    overflow: hidden;
}

.aias-bubble__button:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.aias-bubble__button:active {
    transform: scale(0.95);
}

.aias-bubble__icon {
    width: 28px;
    height: 28px;
    color: #1a1a1a;
}

.aias-bubble__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ==========================================================================
   Welcome Tooltip
   ========================================================================== */

.aias-bubble__welcome {
    position: absolute;
    background: #fff;
    color: #1d2327;
    padding: 10px 14px;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: aias-bubble-welcome-slide 0.4s ease;
    opacity: 1;
    transition: opacity var(--aias-bubble-transition);
}

.aias-bubble__welcome.is-hidden {
    opacity: 0;
    pointer-events: none;
}

/* Welcome position based on bubble position */
.aias-bubble--bottom-right .aias-bubble__welcome,
.aias-bubble--top-right .aias-bubble__welcome {
    right: calc(var(--bubble-size) + 12px);
    top: 50%;
    transform: translateY(-50%);
}

.aias-bubble--bottom-left .aias-bubble__welcome,
.aias-bubble--top-left .aias-bubble__welcome {
    left: calc(var(--bubble-size) + 12px);
    top: 50%;
    transform: translateY(-50%);
}

/* Arrow for welcome tooltip */
.aias-bubble__welcome::after {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
}

.aias-bubble--bottom-right .aias-bubble__welcome::after,
.aias-bubble--top-right .aias-bubble__welcome::after {
    right: -12px;
    border-left-color: #fff;
}

.aias-bubble--bottom-left .aias-bubble__welcome::after,
.aias-bubble--top-left .aias-bubble__welcome::after {
    left: -12px;
    border-right-color: #fff;
}

.aias-bubble__welcome-text {
    font-size: 14px;
    font-weight: 500;
}

.aias-bubble__welcome-close {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    color: #787c82;
    padding: 0;
    line-height: 1;
    transition: color var(--aias-bubble-transition);
}

.aias-bubble__welcome-close:hover {
    color: #1d2327;
}

@keyframes aias-bubble-welcome-slide {
    from {
        opacity: 0;
        transform: translateY(-50%) translateX(10px);
    }
    to {
        opacity: 1;
        transform: translateY(-50%) translateX(0);
    }
}

.aias-bubble--bottom-left .aias-bubble__welcome,
.aias-bubble--top-left .aias-bubble__welcome {
    animation-name: aias-bubble-welcome-slide-left;
}

@keyframes aias-bubble-welcome-slide-left {
    from {
        opacity: 0;
        transform: translateY(-50%) translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(-50%) translateX(0);
    }
}

/* ==========================================================================
   Modal
   ========================================================================== */

.aias-bubble__modal {
    position: absolute;
    width: 380px;
    max-width: calc(100vw - 32px);
    max-height: calc(var(--aias-bubble-viewport-height) - var(--aias-bubble-safe-top) - var(--aias-bubble-safe-bottom));
    border-radius: var(--aias-bubble-radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.9) translateY(10px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    overflow: hidden;
    background: var(--aias-bubble-bg);
    color: var(--aias-bubble-text);
}

.aias-bubble__modal.is-open {
    opacity: 1;
    visibility: visible;
    transform: scale(1) translateY(0);
}

/* Modal position based on bubble position */
.aias-bubble--bottom-right .aias-bubble__modal {
    bottom: calc(var(--bubble-size) + var(--aias-bubble-modal-gap));
    right: 0;
    transform-origin: bottom right;
    /* Leave a visible gap from the top of the viewport on desktop. */
    max-height: calc(var(--aias-bubble-viewport-height) - var(--aias-bubble-offset-v, 20px) - var(--bubble-size) - var(--aias-bubble-modal-gap) - var(--aias-bubble-safe-top));
}

.aias-bubble--bottom-left .aias-bubble__modal {
    bottom: calc(var(--bubble-size) + var(--aias-bubble-modal-gap));
    left: 0;
    transform-origin: bottom left;
    max-height: calc(var(--aias-bubble-viewport-height) - var(--aias-bubble-offset-v, 20px) - var(--bubble-size) - var(--aias-bubble-modal-gap) - var(--aias-bubble-safe-top));
}

.aias-bubble--top-right .aias-bubble__modal {
    top: calc(var(--bubble-size) + var(--aias-bubble-modal-gap));
    right: 0;
    transform-origin: top right;
    max-height: calc(var(--aias-bubble-viewport-height) - var(--aias-bubble-offset-v, 20px) - var(--bubble-size) - var(--aias-bubble-modal-gap) - var(--aias-bubble-safe-bottom));
}

.aias-bubble--top-left .aias-bubble__modal {
    top: calc(var(--bubble-size) + var(--aias-bubble-modal-gap));
    left: 0;
    transform-origin: top left;
    max-height: calc(var(--aias-bubble-viewport-height) - var(--aias-bubble-offset-v, 20px) - var(--bubble-size) - var(--aias-bubble-modal-gap) - var(--aias-bubble-safe-bottom));
}

/* Modal Header */
.aias-bubble__modal-header {
    background: var(--aias-bubble-header-bg);
    padding: 16px 20px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px solid var(--aias-bubble-border);
}

.aias-bubble__modal-header-content {
    flex: 1;
    min-width: 0;
}

.aias-bubble__modal-title {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--aias-bubble-text-title);
}

.aias-bubble__modal-description {
    margin: 8px 0 0 0;
    font-size: 13px;
    font-weight: 400;
    line-height: 1.5;
    color: #ffffff;
}

.aias-bubble__modal-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--aias-bubble-text-secondary);
    transition: color var(--aias-bubble-transition);
}

.aias-bubble__modal-close:hover {
    color: var(--aias-bubble-text);
}

.aias-bubble__modal-close svg {
    width: 20px;
    height: 20px;
}

/* Modal Body */
.aias-bubble__modal-body {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 20px;
}

/* Search Form */
.aias-bubble__search-form {
    margin-bottom: 16px;
}

.aias-bubble__search-input-wrapper {
    display: flex;
    gap: 8px;
    background: var(--aias-bubble-card-bg);
    border: 1px solid var(--aias-bubble-border);
    border-radius: var(--aias-bubble-radius-md);
    padding: 4px;
    transition: border-color var(--aias-bubble-transition), box-shadow var(--aias-bubble-transition);
}

.aias-bubble__search-input-wrapper:focus-within {
    border-color: var(--aias-bubble-accent);
    box-shadow: 0 0 0 2px rgba(212, 168, 83, 0.2);
}

.aias-bubble__search-input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 10px 12px;
    color: var(--aias-bubble-text);
    font-size: 14px;
    outline: none;
    font-family: inherit;
}

.aias-bubble__search-input::placeholder {
    color: var(--aias-bubble-text-secondary);
}

.aias-bubble__search-submit {
    background: var(--aias-bubble-accent);
    border: none;
    border-radius: var(--aias-bubble-radius-sm);
    padding: 10px 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1a1a1a;
    transition: filter var(--aias-bubble-transition);
}

.aias-bubble__search-submit:hover {
    filter: brightness(1.1);
}

.aias-bubble__search-submit svg {
    width: 18px;
    height: 18px;
}

/* Modal Footer */
.aias-bubble__modal-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--aias-bubble-border);
    background: var(--aias-bubble-header-bg);
    text-align: center;
}

.aias-bubble__full-search-link {
    color: var(--aias-bubble-text-secondary);
    text-decoration: none;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color var(--aias-bubble-transition);
}

.aias-bubble__full-search-link:hover {
    color: var(--aias-bubble-accent);
}

.aias-bubble__full-search-link svg {
    width: 14px;
    height: 14px;
}

/* ==========================================================================
   Results
   ========================================================================== */

.aias-bubble__results {
    min-height: 100px;
}

.aias-bubble__results-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--aias-bubble-text-secondary);
}

.aias-bubble__loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    gap: 12px;
}

.aias-bubble__loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--aias-bubble-border);
    border-top-color: var(--aias-bubble-accent);
    border-radius: 50%;
    animation: aias-bubble-spin 0.8s linear infinite;
}

@keyframes aias-bubble-spin {
    to { transform: rotate(360deg); }
}

.aias-bubble__error {
    text-align: center;
    padding: 20px;
    color: #ef4444;
}

.aias-bubble__warning {
    text-align: center;
    padding: 20px;
    margin: 10px;
    color: #ffa726;
    background: rgba(255, 167, 38, 0.1);
    border-radius: 8px;
    line-height: 1.6;
    font-size: 14px;
}

/* AI Response */
.aias-bubble__ai-response {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--aias-bubble-border);
    font-size: 14px;
    line-height: 1.6;
    color: var(--aias-bubble-text);
}

.aias-bubble__ai-response p {
    margin: 0 0 12px 0;
}

.aias-bubble__ai-response p:last-child {
    margin-bottom: 0;
}

/* Post Results */
.aias-bubble__posts {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.aias-bubble__post-card {
    display: block;
    padding: 14px;
    background: var(--aias-bubble-card-bg);
    border: 1px solid var(--aias-bubble-border);
    border-radius: var(--aias-bubble-radius-md);
    text-decoration: none;
    transition: background var(--aias-bubble-transition), border-color var(--aias-bubble-transition);
}

.aias-bubble__post-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--aias-bubble-accent);
}

.aias-bubble__post-title {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 4px;
    color: var(--aias-bubble-text);
}

.aias-bubble__post-meta {
    font-size: 12px;
    color: var(--aias-bubble-text-secondary);
}

/* Conditions Section */
.aias-bubble__conditions {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--aias-bubble-border);
}

.aias-bubble__conditions-divider {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    color: var(--aias-bubble-text-secondary);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.aias-bubble__conditions-divider::before,
.aias-bubble__conditions-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--aias-bubble-border);
}

.aias-bubble__conditions-divider span {
    padding: 0 10px;
}

.aias-bubble__condition-cards {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.aias-bubble__condition-card {
    display: block;
    padding: 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--aias-bubble-border);
    border-radius: var(--aias-bubble-radius-md);
    text-decoration: none;
    transition: background var(--aias-bubble-transition), border-color var(--aias-bubble-transition);
}

.aias-bubble__condition-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--aias-bubble-accent);
}

.aias-bubble__condition-title {
    font-weight: 600;
    font-size: 13px;
    margin-bottom: 4px;
    color: var(--aias-bubble-text);
}

.aias-bubble__condition-summary {
    font-size: 12px;
    color: var(--aias-bubble-text-secondary);
    line-height: 1.5;
}

/* ==========================================================================
   Light Theme Overrides (when needed for welcome tooltip visibility)
   ========================================================================== */

.aias-bubble--light .aias-bubble__welcome {
    background: var(--aias-bubble-card-bg);
    color: var(--aias-bubble-text);
}

.aias-bubble--light .aias-bubble__welcome::after {
    border-left-color: var(--aias-bubble-card-bg);
}

.aias-bubble--light .aias-bubble__welcome-close {
    color: var(--aias-bubble-text-secondary);
}

.aias-bubble--light .aias-bubble__welcome-close:hover {
    color: var(--aias-bubble-text);
}

/* ==========================================================================
   Scrollbar Styling
   ========================================================================== */

.aias-bubble__modal-body::-webkit-scrollbar {
    width: 6px;
}

.aias-bubble__modal-body::-webkit-scrollbar-track {
    background: transparent;
}

.aias-bubble__modal-body::-webkit-scrollbar-thumb {
    background: var(--aias-bubble-border);
    border-radius: 3px;
}

.aias-bubble__modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--aias-bubble-text-secondary);
}

/* ==========================================================================
   Mobile Responsive
   ========================================================================== */

@media (max-width: 767px) {
    .aias-bubble {
        --bubble-offset: 16px;
    }

    .aias-bubble__welcome {
        display: none;
    }

    /* Full screen modal on mobile */
    .aias-bubble__modal {
        position: fixed;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100vw;
        max-width: 100vw;
        height: var(--aias-bubble-viewport-height);
        max-height: var(--aias-bubble-viewport-height);
        border-radius: 0;
        transform: translateY(100%);
        transform-origin: bottom center;
    }

    .aias-bubble__modal.is-open {
        transform: translateY(0);
    }

    .aias-bubble__modal-body {
        flex: 1;
        overflow-y: auto;
        padding: 20px;
        padding-bottom: 80px; /* Extra padding for safe area */
    }

    .aias-bubble__modal-header {
        padding: 16px 20px;
        padding-top: max(16px, env(safe-area-inset-top));
    }

    .aias-bubble__modal-footer {
        padding: 12px 20px;
        padding-bottom: max(12px, env(safe-area-inset-bottom));
    }
}

/* Hide sticky footer ad when bubble modal is open on mobile */
@media (max-width: 767px) {
    body.aias-bubble-modal-open .fs-sticky-footer {
        display: none !important;
    }

    /* Prevent body scroll when modal is open */
    body.aias-bubble-modal-open {
        overflow: hidden;
    }
}