/**
 * SEOFAI AI Assistant — Chatbot Widget Styles
 */

/* =========================================================================
   Theme: Dark (default)
   ========================================================================= */
#saa-chatbot,
#saa-chatbot[data-theme="dark"] {
    --saa-bg: #0f0f14;
    --saa-panel-bg: #16161e;
    --saa-msg-user-bg: var(--saa-accent);
    --saa-msg-bot-bg: #1e1e2a;
    --saa-msg-bot-text: #e4e4e7;
    --saa-msg-bot-strong: #fff;
    --saa-border: #2a2a3a;
    --saa-text: #e4e4e7;
    --saa-text-muted: #8b8b9e;
    --saa-input-bg: #1a1a24;
    --saa-input-text: #e4e4e7;
    --saa-card-bg: #1a1a26;
    --saa-card-hover: #22222f;
    --saa-card-name: #fff;
    --saa-header-hover: rgba(255,255,255,.08);
    --saa-shadow: 0 8px 40px rgba(0,0,0,.45);
    --saa-scrollbar: rgba(255,255,255,.1);
    --saa-pricing-bg: rgba(255,255,255,.06);
    --saa-error-bg: rgba(239, 68, 68, .12);
    --saa-error-text: #fca5a5;
}

/* =========================================================================
   Theme: Light
   ========================================================================= */
#saa-chatbot[data-theme="light"] {
    --saa-bg: #f8f9fb;
    --saa-panel-bg: #ffffff;
    --saa-msg-user-bg: var(--saa-accent);
    --saa-msg-bot-bg: #f0f1f5;
    --saa-msg-bot-text: #1f2937;
    --saa-msg-bot-strong: #111827;
    --saa-border: #e2e4ea;
    --saa-text: #1f2937;
    --saa-text-muted: #6b7280;
    --saa-input-bg: #f3f4f6;
    --saa-input-text: #1f2937;
    --saa-card-bg: #f6f7f9;
    --saa-card-hover: #eef0f4;
    --saa-card-name: #111827;
    --saa-header-hover: rgba(0,0,0,.06);
    --saa-shadow: 0 8px 40px rgba(0,0,0,.12);
    --saa-scrollbar: rgba(0,0,0,.1);
    --saa-pricing-bg: rgba(0,0,0,.05);
    --saa-error-bg: rgba(239, 68, 68, .08);
    --saa-error-text: #dc2626;
}

/* =========================================================================
   Theme: Aurora (gradient frosted glass)
   ========================================================================= */
#saa-chatbot[data-theme="aurora"] {
    --saa-bg: #0c0a1a;
    --saa-panel-bg: rgba(15, 12, 30, .92);
    --saa-msg-user-bg: linear-gradient(135deg, #8b5cf6, #6366f1);
    --saa-msg-bot-bg: rgba(255,255,255,.06);
    --saa-msg-bot-text: #e0dff0;
    --saa-msg-bot-strong: #fff;
    --saa-border: rgba(139, 92, 246, .18);
    --saa-text: #e0dff0;
    --saa-text-muted: #9896b0;
    --saa-input-bg: rgba(255,255,255,.05);
    --saa-input-text: #e0dff0;
    --saa-card-bg: rgba(255,255,255,.04);
    --saa-card-hover: rgba(139, 92, 246, .12);
    --saa-card-name: #fff;
    --saa-header-hover: rgba(139, 92, 246, .15);
    --saa-shadow: 0 8px 50px rgba(139, 92, 246, .2), 0 4px 20px rgba(0,0,0,.4);
    --saa-scrollbar: rgba(139, 92, 246, .2);
    --saa-pricing-bg: rgba(139, 92, 246, .1);
    --saa-error-bg: rgba(239, 68, 68, .12);
    --saa-error-text: #fca5a5;
}

/* =========================================================================
   Base
   ========================================================================= */
#saa-chatbot {
    --saa-accent: #6366f1;
    --saa-accent-hover: #4f46e5;
    --saa-accent-rgb: 99, 102, 241;
    --saa-radius: 16px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--saa-text);
    z-index: 99998;
}

/* =========================================================================
   Toggle Button (Sticky)
   ========================================================================= */
.saa-toggle {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--saa-accent);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(99, 102, 241, .4);
    transition: transform .2s, box-shadow .2s, background .2s;
    z-index: 99999;
}
.saa-toggle:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 28px rgba(99, 102, 241, .55);
    background: var(--saa-accent-hover);
}
.saa-toggle svg {
    width: 26px;
    height: 26px;
}

/* Position: bottom-left */
#saa-chatbot[data-position="bottom-left"] .saa-toggle {
    right: auto;
    left: 24px;
}
#saa-chatbot[data-position="bottom-left"] .saa-panel {
    right: auto;
    left: 24px;
}

/* (notification dot removed in v1.0.5) */

/* =========================================================================
   Chat Panel
   ========================================================================= */
.saa-panel {
    position: fixed;
    bottom: 92px;
    right: 24px;
    width: 400px;
    max-height: 600px;
    height: 70vh;
    background: var(--saa-panel-bg);
    border: 1px solid var(--saa-border);
    border-radius: var(--saa-radius);
    box-shadow: var(--saa-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 99998;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px) scale(.96);
    transition: opacity .25s, visibility .25s, transform .25s;
}
.saa-panel.saa-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* =========================================================================
   Header
   ========================================================================= */
.saa-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: var(--saa-bg);
    border-bottom: 1px solid var(--saa-border);
    flex-shrink: 0;
}
.saa-header__info {
    display: flex;
    align-items: center;
    gap: 10px;
}
.saa-header__avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--saa-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
}
.saa-header__avatar svg { width: 16px; height: 16px; }
.saa-header__text { display: flex; flex-direction: column; }
.saa-header__name {
    font-weight: 600;
    font-size: 14px;
    color: var(--saa-text);
}
.saa-header__status {
    font-size: 11px;
    color: #22c55e;
    display: flex;
    align-items: center;
    gap: 4px;
}
.saa-header__status::before {
    content: '';
    width: 6px;
    height: 6px;
    background: #22c55e;
    border-radius: 50%;
    display: inline-block;
}
.saa-header__actions {
    display: flex;
    gap: 4px;
}
.saa-header__btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--saa-text-muted);
    cursor: pointer;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .15s, color .15s;
}
.saa-header__btn:hover {
    background: var(--saa-header-hover);
    color: var(--saa-text);
}

/* Desktop/Mobile visibility helpers */
.saa-mobile-only { display: none; }
.saa-desktop-only { display: flex; }

/* =========================================================================
   Messages Area
   ========================================================================= */
.saa-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    scrollbar-width: thin;
    scrollbar-color: var(--saa-scrollbar) transparent;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
    will-change: scroll-position;
    touch-action: pan-y;
}
.saa-messages::-webkit-scrollbar { width: 5px; }
.saa-messages::-webkit-scrollbar-track { background: transparent; }
.saa-messages::-webkit-scrollbar-thumb { background: var(--saa-scrollbar); border-radius: 10px; }

/* Message */
.saa-msg {
    display: flex;
    gap: 8px;
    max-width: 90%;
    animation: saa-fadeIn .25s ease-out;
    contain: layout style;
}
.saa-msg--user {
    align-self: flex-end;
    flex-direction: row-reverse;
}
.saa-msg--bot {
    align-self: flex-start;
}
.saa-msg--error {
    align-self: center;
}

.saa-msg__avatar {
    display: none;
}

.saa-msg__content {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.saa-msg__bubble {
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 13.5px;
    line-height: 1.55;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.saa-msg--user .saa-msg__bubble {
    background: var(--saa-msg-user-bg);
    color: #fff;
    border-bottom-right-radius: 4px;
}
.saa-msg--bot .saa-msg__bubble {
    background: var(--saa-msg-bot-bg);
    color: var(--saa-msg-bot-text);
    border-bottom-left-radius: 4px;
}
.saa-msg--bot .saa-msg__bubble strong { color: var(--saa-msg-bot-strong); }
.saa-msg--bot .saa-msg__bubble a {
    color: var(--saa-accent);
    text-decoration: underline;
    text-decoration-color: rgba(99,102,241,.3);
}
.saa-msg--bot .saa-msg__bubble a:hover {
    text-decoration-color: var(--saa-accent);
}
.saa-msg--error .saa-msg__bubble {
    background: var(--saa-error-bg);
    color: var(--saa-error-text);
    border-radius: 10px;
    font-size: 13px;
    text-align: center;
}

/* Typing indicator */
.saa-typing-dots {
    display: flex;
    gap: 4px;
    padding: 2px 0;
}
.saa-typing-dots span {
    width: 7px;
    height: 7px;
    background: var(--saa-text-muted);
    border-radius: 50%;
    animation: saa-bounce .6s ease-in-out infinite;
}
.saa-typing-dots span:nth-child(2) { animation-delay: .15s; }
.saa-typing-dots span:nth-child(3) { animation-delay: .3s; }

@keyframes saa-bounce {
    0%, 100% { transform: translateY(0); opacity: .4; }
    50% { transform: translateY(-4px); opacity: 1; }
}

/* =========================================================================
   Tool Cards — compact pill style with collapsible toggle
   ========================================================================= */
.saa-tool-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    margin-top: 8px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    color: var(--saa-accent);
    border: 1px solid var(--saa-border);
    border-radius: 10px;
    background: var(--saa-input-bg);
    transition: background .15s;
    user-select: none;
}
.saa-tool-toggle:hover {
    background: var(--saa-card-hover);
}
.saa-tool-toggle__arrow {
    font-size: 14px;
    transition: transform .2s;
    margin-left: auto;
}
.saa-tool-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
    transition: max-height .3s ease, opacity .2s;
    overflow: hidden;
}
.saa-tool-cards--collapsed {
    max-height: 0 !important;
    opacity: 0;
    margin: 0;
}
.saa-tool-card {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px 4px 4px;
    border-radius: 20px;
    border: 1px solid var(--saa-border);
    background: var(--saa-bg);
    text-decoration: none;
    color: var(--saa-text);
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    transition: background .15s, border-color .15s;
}
.saa-tool-card:hover {
    background: var(--saa-card-hover);
    border-color: var(--saa-accent);
}
.saa-tool-card__logo {
    width: 20px;
    height: 20px;
    border-radius: 6px;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--saa-input-bg);
}
.saa-tool-card__logo-ph {
    width: 20px;
    height: 20px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 700;
    color: var(--saa-text-muted);
    background: var(--saa-input-bg);
    flex-shrink: 0;
}
.saa-tool-card__body {
    display: flex;
    align-items: center;
    min-width: 0;
}
.saa-tool-card__name {
    font-weight: 600;
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 140px;
}
/* Hide tagline and pricing in compact mode */
.saa-tool-card__tagline,
.saa-tool-card__pricing {
    display: none;
}

/* =========================================================================
   Suggested Questions
   ========================================================================= */
.saa-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 4px 0;
}
.saa-suggestion-btn {
    padding: 8px 16px;
    background: rgba(var(--saa-accent-rgb), .08);
    border: 1px solid rgba(var(--saa-accent-rgb), .25);
    border-radius: 20px;
    color: var(--saa-text);
    font-size: 12.5px;
    cursor: pointer;
    transition: all .2s ease;
    white-space: nowrap;
    position: relative;
}
.saa-suggestion-btn::before {
    content: '✦ ';
    opacity: .6;
    font-size: 10px;
}
.saa-suggestion-btn:hover {
    background: var(--saa-accent);
    border-color: var(--saa-accent);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 3px 12px rgba(var(--saa-accent-rgb), .3);
}
.saa-suggestion-btn:hover::before {
    opacity: 1;
}

/* Login prompt */
.saa-login-prompt {
    text-align: center;
    padding: 8px;
}
.saa-login-btn {
    display: inline-block;
    padding: 8px 20px;
    background: var(--saa-accent);
    color: #fff;
    border-radius: 10px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    transition: background .15s;
}
.saa-login-btn:hover { background: var(--saa-accent-hover); }

/* =========================================================================
   Input Area
   ========================================================================= */
.saa-input-area {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    padding: 12px 14px;
    border-top: 1px solid var(--saa-border);
    background: var(--saa-bg);
    flex-shrink: 0;
}
.saa-input-area textarea {
    flex: 1;
    resize: none;
    border: 1px solid var(--saa-border);
    background: var(--saa-input-bg);
    color: var(--saa-input-text);
    border-radius: 12px;
    padding: 10px 14px;
    font-size: 13.5px;
    font-family: inherit;
    line-height: 1.4;
    outline: none;
    min-height: 40px;
    max-height: 100px;
    transition: border-color .15s;
}
.saa-input-area textarea::placeholder { color: var(--saa-text-muted); }
.saa-input-area textarea:focus { border-color: var(--saa-accent); }

.saa-send-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--saa-accent);
    color: #fff;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background .15s, opacity .15s;
}
.saa-send-btn:hover { background: var(--saa-accent-hover); }
.saa-send-btn:disabled { opacity: .5; cursor: not-allowed; }
.saa-send-btn svg { width: 18px; height: 18px; }

/* =========================================================================
   Animations
   ========================================================================= */
@keyframes saa-fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* =========================================================================
   Feedback Buttons
   ========================================================================= */
.saa-feedback {
    display: flex;
    gap: 4px;
    margin-top: 4px;
}
.saa-feedback-btn {
    width: 28px;
    height: 28px;
    border: 1px solid var(--saa-border);
    background: transparent;
    color: var(--saa-text-muted);
    cursor: pointer;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .15s;
    padding: 0;
}
.saa-feedback-btn:hover {
    color: var(--saa-text);
    border-color: var(--saa-text-muted);
}
.saa-feedback-btn.saa-fb-active {
    border-color: var(--saa-accent);
    color: var(--saa-accent);
    background: rgba(var(--saa-accent-rgb), .1);
}
.saa-feedback-btn svg { width: 14px; height: 14px; }

/* =========================================================================
   Microphone Button (desktop only)
   ========================================================================= */
.saa-mic-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--saa-border);
    background: transparent;
    color: var(--saa-text-muted);
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all .15s;
    padding: 0;
}
.saa-mic-btn:hover { color: var(--saa-text); border-color: var(--saa-text-muted); }
.saa-mic-btn.saa-mic-active {
    background: rgba(239, 68, 68, .15);
    border-color: #ef4444;
    color: #ef4444;
    animation: saa-mic-pulse 1.2s infinite;
}
.saa-mic-btn svg { width: 18px; height: 18px; }
@keyframes saa-mic-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, .3); }
    50% { box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
}

/* =========================================================================
   Keyboard Shortcut Hint (desktop only)
   ========================================================================= */
.saa-shortcut-hint {
    position: absolute;
    bottom: calc(100% + 8px);
    right: 0;
    background: var(--saa-panel-bg);
    border: 1px solid var(--saa-border);
    border-radius: 8px;
    padding: 4px 10px;
    font-size: 11px;
    color: var(--saa-text-muted);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity .2s;
    box-shadow: var(--saa-shadow);
}
.saa-shortcut-hint kbd {
    background: var(--saa-input-bg);
    border: 1px solid var(--saa-border);
    border-radius: 4px;
    padding: 1px 5px;
    font-family: inherit;
    font-size: 10px;
}
.saa-toggle:hover .saa-shortcut-hint { opacity: 1; }

/* Desktop-only elements: hide shortcut hint on mobile */
@media (max-width: 768px) {
    .saa-shortcut-hint { display: none !important; }
}
/* Mobile mic button: slightly smaller */
@media (max-width: 480px) {
    .saa-mic-btn {
        width: 36px;
        height: 36px;
    }
    .saa-send-btn {
        width: 36px;
        height: 36px;
    }
}

/* =========================================================================
   Turnstile container (invisible, inside panel)
   ========================================================================= */
.saa-turnstile-container {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 0;
    overflow: hidden;
    visibility: hidden;
}

/* =========================================================================
   Mobile Drag Handle — resize panel by dragging
   ========================================================================= */
.saa-drag-handle {
    display: none;
}
@media (max-width: 480px) {
    .saa-drag-handle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 20px;
        cursor: grab;
        touch-action: none;
        flex-shrink: 0;
        position: relative;
        z-index: 2;
    }
    .saa-drag-handle:active { cursor: grabbing; }
    .saa-drag-handle__bar {
        width: 36px;
        height: 4px;
        border-radius: 2px;
        background: var(--saa-text-muted);
        opacity: .45;
        transition: opacity .2s;
    }
    .saa-drag-handle:active .saa-drag-handle__bar { opacity: .8; }
    /* When dragging, disable panel transition so it follows the finger */
    .saa-panel.saa-dragging {
        transition: none !important;
    }
}

/* =========================================================================
   Mobile Responsive — Half-screen slide-up with fullscreen option
   ========================================================================= */
@media (max-width: 480px) {
    .saa-mobile-only { display: flex; }

    .saa-panel {
        position: fixed;
        top: auto;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        height: var(--saa-mobile-height, 55vh);
        max-height: none;
        border-radius: 20px 20px 0 0;
        transform: translateY(100%);
        transition: transform .35s cubic-bezier(.4, 0, .2, 1), height .3s ease, border-radius .3s ease;
    }
    .saa-panel.saa-open {
        transform: translateY(0);
    }
    /* Fullscreen state on mobile */
    .saa-panel.saa-panel--fullscreen {
        height: 100vh;
        height: 100dvh;
        border-radius: 0;
    }
    #saa-chatbot[data-position="bottom-left"] .saa-panel {
        left: 0;
        right: 0;
    }
    .saa-header { border-radius: 0; }
    .saa-toggle {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 16px;
    }
    #saa-chatbot[data-position="bottom-left"] .saa-toggle {
        left: 16px;
    }
}

/* =========================================================================
   Powered By Footer
   ========================================================================= */
.saa-footer {
    text-align: center;
    padding: 6px;
    font-size: 10px;
    color: var(--saa-text-muted);
    border-top: 1px solid var(--saa-border);
    background: var(--saa-bg);
    flex-shrink: 0;
}
.saa-footer a {
    color: var(--saa-accent);
    text-decoration: none;
}
.saa-footer a:hover { text-decoration: underline; }
.saa-footer--hidden { display: none; }

/* =========================================================================
   Aurora-specific: Frosted glass + glow
   ========================================================================= */
#saa-chatbot[data-theme="aurora"] .saa-panel {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}
#saa-chatbot[data-theme="aurora"] .saa-header {
    background: rgba(12, 10, 26, .7);
}
#saa-chatbot[data-theme="aurora"] .saa-input-area {
    background: rgba(12, 10, 26, .7);
}
#saa-chatbot[data-theme="aurora"] .saa-footer {
    background: rgba(12, 10, 26, .7);
}
#saa-chatbot[data-theme="aurora"] .saa-msg--user .saa-msg__bubble {
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
}
#saa-chatbot[data-theme="aurora"] .saa-toggle {
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
    box-shadow: 0 4px 24px rgba(139, 92, 246, .45);
}
#saa-chatbot[data-theme="aurora"] .saa-toggle:hover {
    box-shadow: 0 6px 32px rgba(139, 92, 246, .6);
}
#saa-chatbot[data-theme="aurora"] .saa-header__avatar {
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
}
#saa-chatbot[data-theme="aurora"] .saa-suggestion-btn:hover {
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
    border-color: #8b5cf6;
}

/* Light theme adjustments */
#saa-chatbot[data-theme="light"] .saa-toggle {
    box-shadow: 0 4px 20px rgba(99, 102, 241, .25);
}
#saa-chatbot[data-theme="light"] .saa-toggle:hover {
    box-shadow: 0 6px 28px rgba(99, 102, 241, .35);
}

/* =========================================================================
   Accessibility: Focus Visible
   ========================================================================= */
#saa-chatbot :focus-visible {
    outline: 2px solid var(--saa-accent);
    outline-offset: 2px;
}
#saa-chatbot .saa-toggle:focus-visible {
    outline: 3px solid var(--saa-accent);
    outline-offset: 3px;
}
#saa-chatbot .saa-tool-card:focus-visible {
    outline: 2px solid var(--saa-accent);
    outline-offset: -2px;
    border-color: var(--saa-accent);
}
/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    #saa-chatbot * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .saa-typing-dots span { animation: none !important; opacity: .6; }
}