/**
 * ChatKit Frontend Styles
 *
 * @package OpenAI_ChatKit_Multi
 */

/* ==========================================================================
   Inline Widget Container
   ========================================================================== */

.chatkit-container {
    position: relative;
    display: block;
}

.chatkit-container.chatkit-inline {
    width: 100%;
    min-height: 400px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Ensure ChatKit fills the container */
.chatkit-container openai-chatkit {
    display: block;
    width: 100%;
    height: 100%;
}

/* ==========================================================================
   Popup Widget
   ========================================================================== */

/* Popup Wrapper */
.chatkit-popup-wrapper {
    position: fixed;
    z-index: 999998;
    display: none;
    flex-direction: column;
    width: 400px;
    max-width: calc(100vw - 40px);
    height: 600px;
    max-height: calc(100vh - 120px);
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15), 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    animation: chatkitSlideIn 0.3s ease-out;
}

/* Position variants */
.chatkit-popup-wrapper.chatkit-position-bottom-right {
    bottom: 100px;
    right: 20px;
}

.chatkit-popup-wrapper.chatkit-position-bottom-left {
    bottom: 100px;
    left: 20px;
}

.chatkit-popup-wrapper.chatkit-position-top-right {
    top: 100px;
    right: 20px;
}

.chatkit-popup-wrapper.chatkit-position-top-left {
    top: 100px;
    left: 20px;
}

/* Popup Header */
.chatkit-popup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: #fff;
    border-bottom: 1px solid #e5e5e5;
    flex-shrink: 0;
}

.chatkit-popup-title {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.chatkit-popup-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    background: transparent;
    border-radius: 8px;
    cursor: pointer;
    color: #666;
    transition: background-color 0.2s, color 0.2s;
}

.chatkit-popup-close:hover {
    background: #f0f0f0;
    color: #1a1a1a;
}

.chatkit-popup-close:focus {
    outline: 2px solid #2D8CFF;
    outline-offset: 2px;
}

/* Popup Container (ChatKit widget area) */
.chatkit-popup-container {
    flex: 1;
    overflow: hidden;
}

.chatkit-popup-container openai-chatkit {
    display: block;
    width: 100%;
    height: 100%;
}

/* ==========================================================================
   Trigger Button
   ========================================================================== */

.chatkit-popup-trigger {
    position: fixed;
    z-index: 999999;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    border: none;
    border-radius: 50px;
    background: #2D8CFF;
    color: #fff;
    font-size: 15px;
    font-weight: 500;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(45, 140, 255, 0.3), 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s, box-shadow 0.2s, background-color 0.2s;
}

.chatkit-popup-trigger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(45, 140, 255, 0.4), 0 3px 6px rgba(0, 0, 0, 0.1);
}

.chatkit-popup-trigger:active {
    transform: translateY(0);
}

.chatkit-popup-trigger:focus {
    outline: 3px solid rgba(45, 140, 255, 0.5);
    outline-offset: 2px;
}

.chatkit-popup-trigger.chatkit-open {
    background: #666;
}

/* Position variants */
.chatkit-popup-trigger.chatkit-position-bottom-right {
    bottom: 20px;
    right: 20px;
}

.chatkit-popup-trigger.chatkit-position-bottom-left {
    bottom: 20px;
    left: 20px;
}

.chatkit-popup-trigger.chatkit-position-top-right {
    top: 20px;
    right: 20px;
}

.chatkit-popup-trigger.chatkit-position-top-left {
    top: 20px;
    left: 20px;
}

/* Trigger icons */
.chatkit-trigger-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.chatkit-trigger-icon svg {
    width: 24px;
    height: 24px;
}

.chatkit-trigger-text {
    white-space: nowrap;
}

/* Icon-only button (no text) */
.chatkit-popup-trigger:not(:has(.chatkit-trigger-text)) {
    padding: 14px;
    border-radius: 50%;
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes chatkitSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ==========================================================================
   Dark Mode Support
   ========================================================================== */

@media (prefers-color-scheme: dark) {
    .chatkit-popup-wrapper {
        background: #1a1a1a;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .chatkit-popup-header {
        background: #2d2d2d;
        border-color: #404040;
    }

    .chatkit-popup-title {
        color: #fff;
    }

    .chatkit-popup-close {
        color: #a0a0a0;
    }

    .chatkit-popup-close:hover {
        background: #404040;
        color: #fff;
    }

    /* Persona Picker Dark Mode */
    .chatkit-persona-picker {
        background: #1a1a1a;
    }

    .chatkit-persona-picker-title {
        color: #fff;
    }

    .chatkit-persona-picker-subtitle {
        color: #a0a0a0;
    }

    .chatkit-persona-option {
        background: #2d2d2d;
    }

    .chatkit-persona-option:hover {
        background: #363636;
    }

    .chatkit-persona-icon {
        background: #363636;
    }

    .chatkit-persona-name {
        color: #fff;
    }

    .chatkit-persona-description {
        color: #a0a0a0;
    }
}

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

@media screen and (max-width: 480px) {
    .chatkit-popup-wrapper {
        width: calc(100vw - 20px);
        height: calc(100vh - 100px);
        max-height: none;
        border-radius: 16px 16px 0 0;
    }

    .chatkit-popup-wrapper.chatkit-position-bottom-right,
    .chatkit-popup-wrapper.chatkit-position-bottom-left {
        bottom: 80px;
        left: 10px;
        right: 10px;
    }

    .chatkit-popup-wrapper.chatkit-position-top-right,
    .chatkit-popup-wrapper.chatkit-position-top-left {
        top: 10px;
        left: 10px;
        right: 10px;
        border-radius: 0 0 16px 16px;
    }

    .chatkit-popup-trigger {
        padding: 12px 16px;
    }

    .chatkit-popup-trigger.chatkit-position-bottom-right,
    .chatkit-popup-trigger.chatkit-position-bottom-left {
        bottom: 15px;
    }

    /* Hide text on very small screens */
    .chatkit-trigger-text {
        display: none;
    }

    .chatkit-popup-trigger:not(:has(.chatkit-trigger-text)),
    .chatkit-popup-trigger {
        padding: 12px;
        border-radius: 50%;
    }
}

/* ==========================================================================
   Persona Picker
   ========================================================================== */

.chatkit-persona-picker {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #fff;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.chatkit-persona-picker-header {
    padding: 24px 20px 16px;
    text-align: center;
}

.chatkit-persona-picker-title {
    margin: 0 0 8px;
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
}

.chatkit-persona-picker-subtitle {
    margin: 0;
    font-size: 14px;
    color: #666;
    line-height: 1.5;
}

.chatkit-persona-picker-options {
    flex: 1;
    padding: 0 20px 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chatkit-persona-option {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: #f8f9fa;
    border: 2px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    text-align: left;
    transition: all 0.2s ease;
    width: 100%;
}

.chatkit-persona-option:hover {
    background: #f0f4f8;
    border-color: #2D8CFF;
}

.chatkit-persona-option:focus {
    outline: none;
    border-color: #2D8CFF;
    box-shadow: 0 0 0 3px rgba(45, 140, 255, 0.2);
}

.chatkit-persona-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: #e8f0fe;
    border-radius: 50%;
    flex-shrink: 0;
    color: #2D8CFF;
}

.chatkit-persona-icon svg {
    width: 24px;
    height: 24px;
}

.chatkit-persona-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.chatkit-persona-name {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
}

.chatkit-persona-description {
    font-size: 14px;
    color: #666;
    line-height: 1.4;
}

/* Popup variant */
.chatkit-persona-picker-popup .chatkit-persona-picker-header {
    padding: 20px 16px 12px;
}

.chatkit-persona-picker-popup .chatkit-persona-picker-options {
    padding: 0 16px 16px;
    gap: 10px;
}

.chatkit-persona-picker-popup .chatkit-persona-option {
    padding: 12px 16px;
    gap: 12px;
}

.chatkit-persona-picker-popup .chatkit-persona-icon {
    width: 40px;
    height: 40px;
}

.chatkit-persona-picker-popup .chatkit-persona-icon svg {
    width: 20px;
    height: 20px;
}

.chatkit-persona-picker-popup .chatkit-persona-name {
    font-size: 14px;
}

.chatkit-persona-picker-popup .chatkit-persona-description {
    font-size: 12px;
}

/* ==========================================================================
   Error State
   ========================================================================== */

.chatkit-error,
.chatkit-shortcode-error {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .chatkit-popup-wrapper,
    .chatkit-popup-trigger {
        display: none !important;
    }
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .chatkit-popup-wrapper {
        animation: none;
    }

    .chatkit-popup-trigger {
        transition: none;
    }

    .chatkit-popup-trigger:hover {
        transform: none;
    }
}

/* ==========================================================================
   High Contrast Mode
   ========================================================================== */

@media (prefers-contrast: high) {
    .chatkit-popup-trigger {
        border: 2px solid #fff;
    }

    .chatkit-popup-wrapper {
        border: 2px solid #000;
    }
}

/* ==========================================================================
   Disclaimer
   ========================================================================== */

.chatkit-widget-wrapper {
    display: flex;
    flex-direction: column;
}

.chatkit-disclaimer {
    margin: 8px 0 0 0;
    padding: 0;
    font-size: 11px;
    color: #888;
    text-align: center;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.4;
}

/* Popup disclaimer */
.chatkit-disclaimer-popup {
    margin: 0;
    padding: 8px 16px 12px;
    background: #f9f9f9;
    border-top: 1px solid #eee;
    flex-shrink: 0;
}

/* Dark mode disclaimer */
@media (prefers-color-scheme: dark) {
    .chatkit-disclaimer {
        color: #888;
    }

    .chatkit-disclaimer-popup {
        background: #1a1a1a;
        border-top-color: #333;
    }
}