/* ============================================
   DR AI — Chat Widget Styles
   Premium floating chat widget for WooCommerce
   Author: Dr Ahmed Al Naggar
   ============================================ */

/* -----------------------------------------
   Default Variables (overridden inline by PHP)
   ----------------------------------------- */
:root {
    --drai-primary: #2D1810;
    --drai-secondary: #C8973E;
    --drai-width: 420px;
    --drai-height: 620px;
    --drai-offset-x: 20px;
    --drai-offset-y: 20px;
    --drai-radius: 16px;
    --drai-shadow: 0 8px 32px rgba(0,0,0,0.25);
    --drai-font: 'Cairo', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

    /* Derived — LumberCaf dark wood / warm gold palette */
    --drai-primary-dark: #1A0E08;
    --drai-primary-light: #F5EDE4;
    --drai-bg: #FBF7F2;
    --drai-bg-messages: #F5EDE4;
    --drai-text: #2D1810;
    --drai-text-light: #8B7355;
    --drai-border: #E5D5C0;
    --drai-user-bubble: #2D1810;
    --drai-user-text: #FBF7F2;
    --drai-assistant-bubble: #FFFFFF;
    --drai-assistant-text: #2D1810;
}

/* -----------------------------------------
   Toggle Button
   ----------------------------------------- */
.drai-chat__toggle {
    position: fixed;
    z-index: 99999;
    width: 76px;
    height: 76px;
    border-radius: 50%;
    background: linear-gradient(145deg, var(--drai-primary) 0%, var(--drai-primary-dark) 100%);
    border: 3px solid var(--drai-secondary);
    cursor: pointer;
    box-shadow:
        0 4px 20px rgba(0,0,0,0.25),
        0 0 0 0 rgba(200,151,62,0.4);
    transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.3s ease, border-color 0.3s ease;
    overflow: visible;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    outline: none;
    animation: drai-toggle-pulse 3s ease-in-out infinite;
}

@keyframes drai-toggle-pulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(0,0,0,0.25), 0 0 0 0 rgba(200,151,62,0.4);
    }
    50% {
        box-shadow: 0 6px 28px rgba(0,0,0,0.3), 0 0 0 8px rgba(200,151,62,0);
    }
}

.drai-chat__toggle:hover {
    transform: scale(1.12);
    box-shadow: 0 8px 32px rgba(0,0,0,0.35), 0 0 20px rgba(200,151,62,0.3);
    border-color: #D4A94E;
    animation: none;
}

.drai-chat__toggle:active {
    transform: scale(1.05);
}

/* Position variants — data-position is on the parent #drai-chat */
[data-position="bottom-right"] > .drai-chat__toggle {
    right: var(--drai-offset-x);
    bottom: var(--drai-offset-y);
}

[data-position="bottom-left"] > .drai-chat__toggle {
    left: var(--drai-offset-x);
    bottom: var(--drai-offset-y);
}

.drai-chat__toggle-avatar {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    overflow: hidden;
    display: block;
    transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1), opacity 0.3s ease;
    animation: drai-avatar-float 4s ease-in-out infinite;
}

.drai-chat__toggle-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 15%;
    border-radius: 0;
    display: block;
}

/* Hover wave on toggle avatar */
.drai-chat__toggle:hover .drai-chat__toggle-avatar {
    animation: drai-avatar-wave 0.8s ease;
}

.drai-chat__toggle-icon {
    width: 28px;
    height: 28px;
    fill: #fff;
}

/* Unread pulse */
.drai-chat__toggle--unread::after {
    content: '';
    position: absolute;
    top: 2px;
    right: 2px;
    width: 14px;
    height: 14px;
    background: var(--drai-secondary);
    border-radius: 50%;
    border: 2px solid #fff;
    animation: drai-pulse 2s ease-in-out infinite;
}

@keyframes drai-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.7; }
}

/* -----------------------------------------
   Chat Window
   ----------------------------------------- */
.drai-chat__window {
    position: fixed;
    z-index: 99998;
    width: var(--drai-width);
    height: var(--drai-height);
    max-height: calc(100vh - 40px);
    background: var(--drai-bg);
    border-radius: var(--drai-radius);
    box-shadow: var(--drai-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-family: var(--drai-font);
    font-size: 14px;
    line-height: 1.5;
    color: var(--drai-text);

    /* Animation initial state */
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Position — data-position is on the parent #drai-chat */
[data-position="bottom-right"] > .drai-chat__window {
    right: var(--drai-offset-x);
    bottom: calc(var(--drai-offset-y) + 76px);
}

[data-position="bottom-left"] > .drai-chat__window {
    left: var(--drai-offset-x);
    bottom: calc(var(--drai-offset-y) + 76px);
}

/* Open state — display:flex overrides inline display:none */
.drai-chat__window--open {
    display: flex !important;
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* Close animation */
.drai-chat__window--closing {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    pointer-events: none;
}

/* -----------------------------------------
   Header
   ----------------------------------------- */
.drai-chat__header {
    background: linear-gradient(135deg, var(--drai-primary) 0%, var(--drai-primary-dark) 100%);
    color: #fff;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    position: relative;
    backdrop-filter: blur(12px);
}

/* Header avatar */
.drai-chat__header-avatar-wrap {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--drai-secondary);
    flex-shrink: 0;
    box-shadow: 0 0 12px rgba(200,151,62,0.3);
    animation: drai-avatar-float 4s ease-in-out infinite;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.drai-chat__header-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 15%;
    border-radius: 0;
    border: none;
    display: block;
    flex-shrink: 0;
}

.drai-chat__header-avatar:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(200,151,62,0.5);
}

.drai-chat__header-info {
    flex: 1;
    min-width: 0;
}

.drai-chat__header-name {
    font-size: 15px;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.drai-chat__header-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    opacity: 0.85;
}

.drai-chat__header-status-dot {
    width: 8px;
    height: 8px;
    background: #48bb78;
    border-radius: 50%;
    flex-shrink: 0;
    animation: drai-breathe 3s ease-in-out infinite;
}

.drai-chat__header-actions {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

.drai-chat__header-btn,
.drai-chat__btn-new,
.drai-chat__btn-close {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: none;
    background: rgba(255,255,255,0.12);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
    padding: 0;
    outline: none;
}

.drai-chat__header-btn:hover,
.drai-chat__btn-new:hover,
.drai-chat__btn-close:hover {
    background: rgba(255,255,255,0.25);
}

.drai-chat__header-btn svg,
.drai-chat__btn-new svg,
.drai-chat__btn-close svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

/* -----------------------------------------
   Messages Body (relative wrapper for stage overlay)
   ----------------------------------------- */
.drai-chat__body {
    flex: 1;
    position: relative;
    overflow: hidden;
    min-height: 0;  /* Allow flex shrink in column layout */
}

/* -----------------------------------------
   Messages Container
   ----------------------------------------- */
.drai-chat__messages {
    position: absolute;
    inset: 0;
    overflow-y: auto;
    padding: 16px;
    background: var(--drai-bg-messages);
    display: flex;
    flex-direction: column;
    gap: 8px;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

/* Custom scrollbar */
.drai-chat__messages::-webkit-scrollbar {
    width: 5px;
}

.drai-chat__messages::-webkit-scrollbar-track {
    background: transparent;
}

.drai-chat__messages::-webkit-scrollbar-thumb {
    background: rgba(139,115,85,0.25);
    border-radius: 3px;
}

.drai-chat__messages::-webkit-scrollbar-thumb:hover {
    background: rgba(139,115,85,0.4);
}

/* -----------------------------------------
   Message Bubbles
   ----------------------------------------- */
.drai-chat__message {
    display: flex;
    gap: 8px;
    max-width: 92%;
    animation: drai-message-in 0.3s ease;
}

.drai-chat__message--user {
    flex-direction: row-reverse;
    align-self: flex-end;
}

.drai-chat__message--assistant {
    align-self: flex-start;
}

/* Message avatar */
.drai-chat__message-avatar-wrap {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    margin-top: 2px;
    border: 2px solid var(--drai-border);
    box-shadow: 0 2px 6px rgba(45,24,16,0.10);
    transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), opacity 0.3s ease, box-shadow 0.3s ease;
    animation: drai-avatar-pop-in 0.5s cubic-bezier(0.34,1.56,0.64,1) both;
}

.drai-chat__message-avatar-wrap:hover {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 4px 16px rgba(200,151,62,0.3);
    border-color: var(--drai-secondary);
}

.drai-chat__message-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 15%;
    border-radius: 0;
    border: none;
    box-shadow: none;
    display: block;
    flex-shrink: 0;
}

.drai-chat__message-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;   /* Allow flex child to shrink below content width */
}

.drai-chat__message-bubble {
    padding: 10px 12px;
    border-radius: 16px;
    font-size: 13.5px;
    line-height: 1.5;
    word-wrap: break-word;
    overflow-wrap: anywhere;
}

.drai-chat__message--user .drai-chat__message-bubble {
    background: var(--drai-user-bubble);
    color: var(--drai-user-text);
    border-bottom-right-radius: 4px;
}

.drai-chat__message--assistant .drai-chat__message-bubble {
    background: var(--drai-assistant-bubble);
    color: var(--drai-assistant-text);
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}

.drai-chat__message-time {
    font-size: 11px;
    color: var(--drai-text-light);
    padding: 0 4px;
}

.drai-chat__message--user .drai-chat__message-time {
    text-align: right;
}

/* Markdown in messages */
.drai-chat__message-bubble strong {
    font-weight: 700;
}

.drai-chat__message-bubble em {
    font-style: italic;
}

.drai-chat__message-bubble code {
    background: rgba(0,0,0,0.06);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
}

.drai-chat__message-bubble pre {
    background: #2D1810;
    color: #F5EDE4;
    padding: 12px 14px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 8px 0;
    font-size: 13px;
    line-height: 1.5;
}

.drai-chat__message-bubble pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.drai-chat__message-bubble a {
    color: var(--drai-secondary);
    text-decoration: underline;
    text-underline-offset: 2px;
    word-break: break-all;
}

.drai-chat__message--user .drai-chat__message-bubble a {
    color: rgba(255,255,255,0.9);
}

.drai-chat__message-bubble ul,
.drai-chat__message-bubble ol {
    margin: 6px 0;
    padding-left: 20px;
}

.drai-chat__message-bubble ul {
    list-style-type: disc;
}

.drai-chat__message-bubble ol {
    list-style-type: decimal;
}

.drai-chat__message-bubble li {
    margin-bottom: 2px;
}

@keyframes drai-message-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* -----------------------------------------
   Stage Avatar — Overlay (greeting + action flashes)
   Only used when messages area is empty (greeting)
   or for brief celebratory flashes (cart events).
   Thinking now uses an IN-FLOW element (see below).
   ----------------------------------------- */
.drai-chat__stage {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 5;
    transition: opacity 0.4s ease;
}

.drai-chat__stage[data-stage="hidden"] {
    opacity: 0;
    pointer-events: none;
}

.drai-chat__stage-avatar-wrap {
    position: relative;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: visible; /* Allow glow pseudo-element to overflow */
    border: 3px solid var(--drai-secondary);
    box-shadow: 0 4px 24px rgba(0,0,0,0.15);
    transition: transform 0.5s cubic-bezier(0.34,1.56,0.64,1),
                opacity 0.4s ease,
                box-shadow 0.4s ease;
}

.drai-chat__stage-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 15%;
    display: block;
    border-radius: 50%;
}

/* Greeting text below avatar */
.drai-chat__stage-text {
    margin: 16px 0 0;
    padding: 0 24px;
    font-size: 14px;
    color: var(--drai-text);
    text-align: center;
    line-height: 1.6;
    max-width: 300px;
    animation: drai-message-in 0.5s ease 0.3s both;
}

.drai-chat__stage-text:empty {
    display: none;
}

/* --- State: Greeting (idle, gentle float + text visible) --- */
.drai-chat__stage[data-stage="greeting"] {
    opacity: 1;
}

.drai-chat__stage[data-stage="greeting"] .drai-chat__stage-avatar-wrap {
    animation: drai-avatar-float 4s ease-in-out infinite;
    box-shadow: 0 4px 24px rgba(0,0,0,0.15);
}

/* --- State: Action Happy (brief cart-success flash) --- */
.drai-chat__stage[data-stage="action-happy"] {
    opacity: 1;
    background: rgba(245,237,228,0.85);
    backdrop-filter: blur(3px);
}

.drai-chat__stage[data-stage="action-happy"] .drai-chat__stage-avatar-wrap {
    animation: drai-avatar-bounce 0.8s cubic-bezier(0.34,1.56,0.64,1);
    box-shadow: 0 0 24px rgba(72,187,120,0.4);
    border-color: #48bb78;
}

.drai-chat__stage[data-stage="action-happy"] .drai-chat__stage-text {
    display: none;
}

/* --- State: Action Error (brief failure flash) --- */
.drai-chat__stage[data-stage="action-error"] {
    opacity: 1;
    background: rgba(245,237,228,0.85);
    backdrop-filter: blur(3px);
}

.drai-chat__stage[data-stage="action-error"] .drai-chat__stage-avatar-wrap {
    box-shadow: 0 0 24px rgba(155,44,44,0.3);
    border-color: #FC8181;
}

.drai-chat__stage[data-stage="action-error"] .drai-chat__stage-text {
    display: none;
}

/* --- State: Replying (shrink + fade out) --- */
.drai-chat__stage[data-stage="replying"] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.drai-chat__stage[data-stage="replying"] .drai-chat__stage-avatar-wrap {
    transform: scale(0.3);
    opacity: 0;
}

/* -----------------------------------------
   Thinking — In-flow stage avatar
   Injected INSIDE .drai-chat__messages so it
   scrolls with content and never covers messages.
   ----------------------------------------- */
.drai-chat__typing--with-stage {
    flex-direction: column;
    align-items: center;
    align-self: center;
    max-width: 100%;
    padding: 16px 0 8px;
    gap: 12px;
}

.drai-chat__typing-stage {
    display: flex;
    justify-content: center;
}

.drai-chat__typing-stage-avatar-wrap {
    position: relative;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: visible;
    border: 3px solid var(--drai-secondary);
    box-shadow:
        0 0 0 4px rgba(200,151,62,0.3),
        0 0 20px rgba(200,151,62,0.25),
        0 0 40px rgba(200,151,62,0.15);
    animation: drai-stage-think-bob 1.5s ease-in-out infinite;
}

/* Pulsing golden ring on in-flow thinking avatar */
.drai-chat__typing-stage-avatar-wrap::before {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 2px solid var(--drai-secondary);
    animation: drai-stage-glow-pulse 2s ease-in-out infinite;
    pointer-events: none;
}

.drai-chat__typing-stage-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 15%;
    display: block;
    border-radius: 50%;
}

@keyframes drai-stage-glow-pulse {
    0%, 100% {
        box-shadow:
            0 0 0 4px rgba(200,151,62,0.2),
            0 0 15px rgba(200,151,62,0.15),
            0 0 30px rgba(200,151,62,0.08);
        opacity: 0.7;
    }
    50% {
        box-shadow:
            0 0 0 8px rgba(200,151,62,0.4),
            0 0 25px rgba(200,151,62,0.3),
            0 0 50px rgba(200,151,62,0.2);
        opacity: 1;
    }
}

@keyframes drai-stage-think-bob {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-4px) rotate(-2deg); }
    75% { transform: translateY(-4px) rotate(2deg); }
}

/* -----------------------------------------
   Action Cards (tool results)
   ----------------------------------------- */
.drai-chat__action-card {
    background: #fff;
    border-radius: 12px;
    padding: 14px 16px;
    margin: 4px 0;
    max-width: 88%;
    align-self: flex-start;
    border-left: 4px solid var(--drai-secondary);
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
    animation: drai-message-in 0.3s ease;
    font-size: 13px;
}

.drai-chat__action-card--success {
    border-left-color: #48bb78;
    background: #F0F7F2;
}

.drai-chat__action-card--info {
    border-left-color: var(--drai-secondary);
    background: #FBF5EB;
}

.drai-chat__action-card-title {
    font-weight: 700;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.drai-chat__action-card-body {
    color: var(--drai-text-light);
    line-height: 1.4;
}

.drai-chat__action-card-body a {
    color: var(--drai-secondary);
    font-weight: 600;
    text-decoration: none;
}

.drai-chat__action-card-body a:hover {
    text-decoration: underline;
}

.drai-chat__action-card-link {
    display: inline-block;
    margin-top: 8px;
    padding: 6px 14px;
    background: var(--drai-secondary);
    color: #fff !important;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none !important;
    transition: background 0.2s ease, transform 0.15s ease;
}

.drai-chat__action-card-link:hover {
    background: var(--drai-secondary-dark, #9a6e2e);
    transform: translateY(-1px);
}

/* -----------------------------------------
   Avatar Animations — Rich & Interactive
   ----------------------------------------- */

/* Gentle floating — like breathing */
@keyframes drai-avatar-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

/* Pop-in entrance for message avatars */
@keyframes drai-avatar-pop-in {
    0% {
        opacity: 0;
        transform: scale(0.3) rotate(-15deg);
    }
    60% {
        opacity: 1;
        transform: scale(1.1) rotate(3deg);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

/* Happy bounce — celebratory */
@keyframes drai-avatar-bounce {
    0%, 100% { transform: translateY(0) scale(1); }
    20% { transform: translateY(-12px) scale(1.05); }
    40% { transform: translateY(0) scale(0.98); }
    60% { transform: translateY(-6px) scale(1.02); }
    80% { transform: translateY(0) scale(1); }
}

/* Wave hello — greeting animation */
@keyframes drai-avatar-wave {
    0% { transform: rotate(0deg); }
    15% { transform: rotate(14deg); }
    30% { transform: rotate(-8deg); }
    45% { transform: rotate(10deg); }
    60% { transform: rotate(-4deg); }
    75% { transform: rotate(6deg); }
    100% { transform: rotate(0deg); }
}

/* Thinking head tilt — bob side to side */
@keyframes drai-avatar-thinking-bob {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-3px) rotate(-3deg); }
    75% { transform: translateY(-3px) rotate(3deg); }
}

/* Thinking subtle pulse */
@keyframes drai-avatar-think-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(0.97); }
}

/* Sparkle ring around avatar (pseudo-element) */
@keyframes drai-sparkle-ring {
    0% { transform: scale(0.8); opacity: 0; }
    50% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* === State: Idle === */
.drai-chat__message-avatar[data-state="idle"] {
    animation: drai-avatar-pop-in 0.5s cubic-bezier(0.34,1.56,0.64,1) both,
               drai-avatar-float 4s ease-in-out 0.5s infinite;
}

.drai-chat__toggle-avatar[data-state="idle"] {
    animation: drai-avatar-float 4s ease-in-out infinite;
}

/* === State: Thinking === */
.drai-chat__message-avatar[data-state="thinking"],
.drai-chat__toggle-avatar[data-state="thinking"] {
    animation: drai-avatar-think-pulse 1.5s ease-in-out infinite;
}

/* === State: Happy === */
.drai-chat__message-avatar[data-state="happy"],
.drai-chat__toggle-avatar[data-state="happy"] {
    animation: drai-avatar-bounce 0.8s cubic-bezier(0.34,1.56,0.64,1);
}

/* === Happy sparkle ring on header avatar wrapper === */
.drai-chat__header-avatar-wrap[data-state="happy"] {
    animation: drai-avatar-bounce 0.8s cubic-bezier(0.34,1.56,0.64,1);
    box-shadow: 0 0 24px rgba(200,151,62,0.5);
}

/* -----------------------------------------
   Typing Indicator
   ----------------------------------------- */
.drai-chat__typing {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    max-width: 88%;
    align-self: flex-start;
    animation: drai-message-in 0.25s ease;
}

/* Typing avatar */
.drai-chat__typing-avatar-wrap {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid var(--drai-border);
    box-shadow: 0 2px 6px rgba(45,24,16,0.10);
    animation: drai-avatar-thinking-bob 1.5s ease-in-out infinite;
}

.drai-chat__typing-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 15%;
    border-radius: 0;
    border: none;
    box-shadow: none;
    display: block;
    flex-shrink: 0;
}

.drai-chat__typing-bubble {
    background: var(--drai-assistant-bubble);
    padding: 12px 18px;
    border-radius: 16px;
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.06);
    display: flex;
    align-items: center;
    gap: 2px;
}

.drai-chat__typing-dots {
    display: flex;
    gap: 4px;
    align-items: center;
}

.drai-chat__typing-dots span {
    width: 8px;
    height: 8px;
    background: var(--drai-text-light);
    border-radius: 50%;
    display: inline-block;
    animation: drai-dot-bounce 1.4s ease-in-out infinite;
}

.drai-chat__typing-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.drai-chat__typing-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes drai-dot-bounce {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.4;
    }
    30% {
        transform: translateY(-8px);
        opacity: 1;
    }
}

/* -----------------------------------------
   Input Area
   ----------------------------------------- */
.drai-chat__input-area {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    padding: 12px 16px;
    background: var(--drai-bg);
    border-top: 1px solid var(--drai-border);
    flex-shrink: 0;
}

.drai-chat__input {
    flex: 1;
    border: 1px solid var(--drai-border);
    border-radius: 12px;
    padding: 8px 14px;
    font-size: 14px;
    font-family: var(--drai-font);
    line-height: 1.4;
    resize: none;
    outline: none;
    height: 38px;
    min-height: 38px;
    max-height: 100px;
    overflow-y: hidden;
    transition: border-color 0.2s ease, height 0.15s ease;
    background: var(--drai-bg-messages);
    color: var(--drai-text);
    box-sizing: border-box;
}

.drai-chat__input:focus {
    border-color: var(--drai-secondary);
    box-shadow: 0 0 0 3px rgba(200,151,62,0.15);
}

.drai-chat__input::placeholder {
    color: var(--drai-text-light);
}

.drai-chat__send {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: none;
    background: var(--drai-primary);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.2s ease, transform 0.15s ease, opacity 0.2s ease;
    padding: 0;
    outline: none;
}

.drai-chat__send:hover {
    background: var(--drai-primary-dark);
    transform: scale(1.05);
}

.drai-chat__send:active {
    transform: scale(0.95);
}

.drai-chat__send:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.drai-chat__send svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* -----------------------------------------
   Powered-by Footer
   ----------------------------------------- */
.drai-chat__powered {
    text-align: center;
    padding: 6px 16px 8px;
    font-size: 11px;
    color: var(--drai-text-light);
    background: var(--drai-bg);
    flex-shrink: 0;
}

.drai-chat__powered a {
    color: var(--drai-secondary);
    text-decoration: none;
    font-weight: 600;
}

/* -----------------------------------------
   GDPR Consent Overlay
   ----------------------------------------- */
.drai-chat__consent {
    position: absolute;
    inset: 0;
    background: rgba(251,247,242,0.96);
    backdrop-filter: blur(6px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 24px;
    text-align: center;
    z-index: 10;
}

.drai-chat__consent-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 16px;
    opacity: 0.7;
}

.drai-chat__consent-text {
    font-size: 13px;
    color: var(--drai-text-light);
    line-height: 1.6;
    max-width: 300px;
    margin-bottom: 20px;
}

.drai-chat__consent-btn {
    background: var(--drai-primary);
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 12px 28px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.15s ease;
    outline: none;
    font-family: var(--drai-font);
}

.drai-chat__consent-btn:hover {
    background: var(--drai-primary-dark);
    transform: translateY(-1px);
}

/* -----------------------------------------
   Error Message
   ----------------------------------------- */
.drai-chat__error {
    background: #FDF2F2;
    color: #9B2C2C;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 13px;
    max-width: 88%;
    align-self: center;
    text-align: center;
    animation: drai-message-in 0.3s ease;
    border: 1px solid #F5DCDC;
}

/* -----------------------------------------
   Greeting / Welcome
   ----------------------------------------- */
.drai-chat__greeting {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px 20px;
    gap: 12px;
}

.drai-chat__greeting-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 15%;
    box-shadow: 0 2px 12px rgba(0,0,0,0.1);
}

.drai-chat__greeting-text {
    font-size: 14px;
    color: var(--drai-text);
    line-height: 1.6;
}

/* -----------------------------------------
   Dark Mode
   ----------------------------------------- */
.drai-chat--dark {
    --drai-bg: #1A0E08;
    --drai-bg-messages: #150C06;
    --drai-text: #F5EDE4;
    --drai-text-light: #B8A48C;
    --drai-border: #3D2A1E;
    --drai-assistant-bubble: #2D1810;
    --drai-assistant-text: #F5EDE4;
}

.drai-chat--dark .drai-chat__input {
    background: #2D1810;
    color: #F5EDE4;
    border-color: #4A3428;
}

.drai-chat--dark .drai-chat__input:focus {
    border-color: var(--drai-secondary);
    box-shadow: 0 0 0 2px rgba(200,151,62,0.2);
}

.drai-chat--dark .drai-chat__action-card {
    background: #2D1810;
    color: #F5EDE4;
}

.drai-chat--dark .drai-chat__action-card--success {
    background: #1A2E1A;
}

.drai-chat--dark .drai-chat__action-card--info {
    background: #2A2010;
}

.drai-chat--dark .drai-chat__action-card-link {
    background: var(--drai-secondary);
    color: #1a0e08 !important;
}

.drai-chat--dark .drai-chat__consent {
    background: rgba(26,14,8,0.96);
}

.drai-chat--dark .drai-chat__error {
    background: #3B1A1A;
    color: #FC8181;
    border-color: #522222;
}

.drai-chat--dark .drai-chat__message-bubble pre {
    background: #120A05;
}

.drai-chat--dark .drai-chat__message-bubble code {
    background: rgba(255,255,255,0.08);
}

.drai-chat--dark .drai-chat__stage[data-stage="action-happy"],
.drai-chat--dark .drai-chat__stage[data-stage="action-error"] {
    background: rgba(26,14,8,0.85);
}

/* -----------------------------------------
   Mobile Responsive
   ----------------------------------------- */
@media (max-width: 480px) {
    .drai-chat__window {
        position: fixed;
        inset: 0;
        width: 100% !important;
        height: 100% !important;
        border-radius: 0;
        max-height: 100vh;
    }

    [data-position="bottom-right"] > .drai-chat__window,
    [data-position="bottom-left"] > .drai-chat__window {
        right: 0;
        left: 0;
        bottom: 0;
        top: 0;
    }

    .drai-chat__header {
        border-radius: 0;
        padding: 14px 16px;
    }

    .drai-chat__messages {
        padding: 12px;
    }

    .drai-chat__input-area {
        padding: 10px 12px;
        /* Accommodate iOS safe area */
        padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
    }

    .drai-chat__message {
        max-width: 92%;
    }

    .drai-chat__toggle {
        width: 64px;
        height: 64px;
    }

    .drai-chat__toggle-avatar {
        width: 56px;
        height: 56px;
    }

    .drai-chat__message-avatar-wrap,
    .drai-chat__typing-avatar-wrap {
        width: 26px;
        height: 26px;
    }

    .drai-chat__header-avatar-wrap {
        width: 46px;
        height: 46px;
    }

    .drai-chat__stage-avatar-wrap,
    .drai-chat__typing-stage-avatar-wrap {
        width: 90px;
        height: 90px;
    }
}

/* -----------------------------------------
   RTL Support
   ----------------------------------------- */
[dir="rtl"] .drai-chat__message--user {
    flex-direction: row;
}

[dir="rtl"] .drai-chat__message--assistant {
    flex-direction: row-reverse;
}

[dir="rtl"] .drai-chat__message--user .drai-chat__message-bubble {
    border-bottom-right-radius: 16px;
    border-bottom-left-radius: 4px;
}

[dir="rtl"] .drai-chat__message--assistant .drai-chat__message-bubble {
    border-bottom-left-radius: 16px;
    border-bottom-right-radius: 4px;
}

[dir="rtl"] .drai-chat__message--user .drai-chat__message-time {
    text-align: left;
}

[dir="rtl"] .drai-chat__action-card {
    border-left: none;
    border-right: 4px solid var(--drai-secondary);
}

[dir="rtl"] .drai-chat__action-card--success {
    border-right-color: #48bb78;
}

[dir="rtl"] .drai-chat__action-card--info {
    border-right-color: var(--drai-secondary);
}

[dir="rtl"] .drai-chat__input {
    text-align: right;
}

[dir="rtl"] .drai-chat__header {
    direction: rtl;
}

/* RTL message text */
.drai-chat__message-bubble[dir="rtl"] {
    text-align: right;
    direction: rtl;
}

/* -----------------------------------------
   Animations — window state
   ----------------------------------------- */
@keyframes drai-window-open {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes drai-window-close {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
}

/* -----------------------------------------
   Accessibility
   ----------------------------------------- */
.drai-chat__toggle:focus-visible,
.drai-chat__send:focus-visible,
.drai-chat__header-btn:focus-visible,
.drai-chat__consent-btn:focus-visible {
    outline: 2px solid var(--drai-secondary);
    outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .drai-chat__window,
    .drai-chat__toggle,
    .drai-chat__message,
    .drai-chat__typing,
    .drai-chat__action-card {
        animation: none !important;
        transition-duration: 0.01ms !important;
    }

    .drai-chat__typing-dots span {
        animation: none;
        opacity: 0.6;
    }

    .drai-chat__message-avatar,
    .drai-chat__message-avatar-wrap,
    .drai-chat__toggle-avatar,
    .drai-chat__header-avatar,
    .drai-chat__header-avatar-wrap,
    .drai-chat__typing-avatar,
    .drai-chat__typing-avatar-wrap,
    .drai-chat__header-status-dot,
    .drai-chat__stage-avatar-wrap,
    .drai-chat__stage-avatar-wrap::before,
    .drai-chat__typing-stage-avatar-wrap,
    .drai-chat__typing-stage-avatar-wrap::before {
        animation: none !important;
        transition-duration: 0.01ms !important;
    }
}

/* -----------------------------------------
   v1.4.0 Polish
   ----------------------------------------- */

/* Enhanced scrollbar — slightly wider with rounded track */
.drai-chat__messages::-webkit-scrollbar {
    width: 6px;
}

.drai-chat__messages::-webkit-scrollbar-track {
    background: rgba(139,115,85,0.05);
    border-radius: 3px;
}

.drai-chat__messages::-webkit-scrollbar-thumb {
    background: rgba(139,115,85,0.2);
    border-radius: 3px;
    transition: background 0.2s ease;
}

.drai-chat__messages::-webkit-scrollbar-thumb:hover {
    background: rgba(139,115,85,0.35);
}

/* Firefox scrollbar */
.drai-chat__messages {
    scrollbar-width: thin;
    scrollbar-color: rgba(139,115,85,0.2) transparent;
}

/* Send button: loading spinner state */
.drai-chat__send--loading {
    pointer-events: none;
}

.drai-chat__send--loading svg {
    display: none;
}

.drai-chat__send--loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: drai-send-spin 0.6s linear infinite;
}

@keyframes drai-send-spin {
    to { transform: rotate(360deg); }
}

/* Subtle assistant bubble hover */
.drai-chat__message--assistant .drai-chat__message-bubble {
    transition: box-shadow 0.2s ease;
}

.drai-chat__message--assistant .drai-chat__message-bubble:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

/* -----------------------------------------
   Print — hide widget
   ----------------------------------------- */
@media print {
    .drai-chat__toggle,
    .drai-chat__window {
        display: none !important;
    }
}