/**
 * IMMO AI Sales Agent v10.0 — Premium Mobile-First Frontend
 * Glass-morphism, AI mic states, premium TTS, email indicators, responsive design
 */

/* ══════════════════════════════════════════
   CSS Variables & Reset
   ══════════════════════════════════════════ */
.immo-widget {
    --immo-primary: #6366f1;
    --immo-primary-dark: #4f46e5;
    --immo-primary-light: #818cf8;
    --immo-primary-alpha: rgba(99,102,241,0.1);
    --immo-primary-alpha2: rgba(99,102,241,0.15);
    --immo-bg: #ffffff;
    --immo-bg-secondary: #f8fafc;
    --immo-bg-tertiary: #f1f5f9;
    --immo-text: #0f172a;
    --immo-text-secondary: #475569;
    --immo-text-muted: #94a3b8;
    --immo-border: #e2e8f0;
    --immo-border-light: #f1f5f9;
    --immo-success: #10b981;
    --immo-warning: #f59e0b;
    --immo-error: #ef4444;
    --immo-shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
    --immo-shadow: 0 4px 12px rgba(0,0,0,0.08);
    --immo-shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
    --immo-shadow-xl: 0 20px 50px rgba(0,0,0,0.14);
    --immo-radius-sm: 10px;
    --immo-radius: 14px;
    --immo-radius-lg: 20px;
    --immo-radius-full: 9999px;
    --immo-transition: 0.25s cubic-bezier(0.4,0,0.2,1);
    --immo-transition-slow: 0.4s cubic-bezier(0.16,1,0.3,1);
    --immo-z-widget: 999999;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.immo-widget *, .immo-widget *::before, .immo-widget *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ══════════════════════════════════════════
   Widget Container
   ══════════════════════════════════════════ */
.immo-widget { position: fixed; z-index: var(--immo-z-widget); display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.immo-position-bottom-right { bottom: 20px; right: 20px; }
.immo-position-bottom-left { bottom: 20px; left: 20px; align-items: flex-start; }

/* ══════════════════════════════════════════
   Toggle Button (FAB)
   ══════════════════════════════════════════ */
.immo-toggle-btn {
    width: 60px; height: 60px; border-radius: var(--immo-radius-full);
    background: linear-gradient(135deg, var(--immo-primary), var(--immo-primary-dark));
    border: none; cursor: pointer; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 8px 32px rgba(99,102,241,0.4), 0 0 0 0 rgba(99,102,241,0.2);
    transition: transform var(--immo-transition), box-shadow var(--immo-transition);
    position: relative;
    animation: immo-fab-pulse 3s ease-in-out infinite;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}
@keyframes immo-fab-pulse {
    0%,100% { box-shadow: 0 8px 32px rgba(99,102,241,0.35), 0 0 0 0 rgba(99,102,241,0.2); }
    50% { box-shadow: 0 8px 32px rgba(99,102,241,0.5), 0 0 0 8px rgba(99,102,241,0); }
}
.immo-toggle-btn:hover { transform: scale(1.08); box-shadow: 0 12px 40px rgba(99,102,241,0.5); animation: none; }
.immo-toggle-btn:active { transform: scale(0.95); }
.immo-toggle-icon { color: #fff; width: 26px; height: 26px; transition: opacity var(--immo-transition), transform var(--immo-transition); }
.immo-toggle-icon svg { width: 100%; height: 100%; }
.immo-widget.is-open .immo-icon-chat { opacity: 0; transform: rotate(90deg) scale(0); position: absolute; }
.immo-widget.is-open .immo-icon-close { display: flex !important; opacity: 1; transform: rotate(0) scale(1); }
.immo-icon-close { position: absolute; opacity: 0; transform: rotate(-90deg) scale(0); }
.immo-widget.is-open .immo-toggle-btn { animation: none; box-shadow: 0 8px 32px rgba(99,102,241,0.35); }

/* Unread Badge */
.immo-unread-badge {
    position: absolute; top: -3px; right: -3px; min-width: 22px; height: 22px;
    padding: 0 6px; background: var(--immo-error); color: #fff; font-size: 11px;
    font-weight: 700; border-radius: var(--immo-radius-full); display: flex;
    align-items: center; justify-content: center; border: 2.5px solid #fff;
    animation: immo-badge-pop 0.4s cubic-bezier(0.175,0.885,0.32,1.275);
}
@keyframes immo-badge-pop { 0% { transform: scale(0); } 80% { transform: scale(1.15); } 100% { transform: scale(1); } }

/* ══════════════════════════════════════════
   Preview Bubble
   ══════════════════════════════════════════ */
.immo-preview-bubble {
    max-width: 280px; background: var(--immo-bg); border-radius: var(--immo-radius-lg);
    padding: 14px 18px; box-shadow: var(--immo-shadow-lg); position: relative;
    animation: immo-slide-up 0.4s ease; cursor: pointer; border: 1px solid var(--immo-border-light);
}
@keyframes immo-slide-up { from { opacity:0; transform:translateY(12px); } to { opacity:1; transform:translateY(0); } }
.immo-preview-bubble::after {
    content: ''; position: absolute; bottom: -7px; right: 28px; width: 14px; height: 14px;
    background: var(--immo-bg); transform: rotate(45deg);
    border-right: 1px solid var(--immo-border-light); border-bottom: 1px solid var(--immo-border-light);
}
.immo-position-bottom-left .immo-preview-bubble::after { right: auto; left: 28px; }
.immo-preview-close {
    position: absolute; top: 8px; right: 8px; width: 22px; height: 22px; border: none;
    background: var(--immo-bg-tertiary); border-radius: var(--immo-radius-full); cursor: pointer;
    font-size: 14px; color: var(--immo-text-muted); display: flex; align-items: center;
    justify-content: center; transition: all var(--immo-transition); line-height: 1;
}
.immo-preview-close:hover { background: var(--immo-border); color: var(--immo-text); }
.immo-preview-content { color: var(--immo-text); font-size: 14px; line-height: 1.55; padding-right: 14px; }

/* ══════════════════════════════════════════
   Chat Window
   ══════════════════════════════════════════ */
.immo-chat-window {
    width: 380px; max-width: calc(100vw - 32px);
    height: 600px; max-height: calc(100vh - 100px);
    background: var(--immo-bg); border-radius: var(--immo-radius-lg);
    box-shadow: var(--immo-shadow-xl), 0 0 0 1px rgba(0,0,0,0.03);
    display: flex; flex-direction: column; overflow: hidden;
    animation: immo-window-open 0.35s cubic-bezier(0.16,1,0.3,1);
    position: relative;
}
@keyframes immo-window-open { from { opacity:0; transform:scale(0.92) translateY(16px); } to { opacity:1; transform:scale(1) translateY(0); } }

/* Subtle ambient glow */
.immo-chat-window::before {
    content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
    background: radial-gradient(500px 250px at 10% 20%, rgba(99,102,241,0.05), transparent 50%),
                radial-gradient(400px 200px at 90% 80%, rgba(99,102,241,0.03), transparent 50%);
}
.immo-chat-window > * { position: relative; z-index: 1; }

/* ══════════════════════════════════════════
   Chat Header
   ══════════════════════════════════════════ */
.immo-chat-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 18px;
    background: linear-gradient(135deg, var(--immo-primary), var(--immo-primary-dark));
    color: #fff; position: relative; overflow: hidden; flex-shrink: 0;
}
.immo-chat-header::before {
    content: ''; position: absolute; top: -50%; right: -20%; width: 180px; height: 180px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%); border-radius: 50%;
}
.immo-agent-info { display: flex; align-items: center; gap: 12px; position: relative; z-index: 1; }
.immo-agent-avatar {
    width: 42px; height: 42px; background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    border-radius: var(--immo-radius-full);
    display: flex; align-items: center; justify-content: center; position: relative;
    border: 1px solid rgba(255,255,255,0.2);
}
.immo-avatar-initials { font-size: 16px; font-weight: 700; color: #fff; }
.immo-status-dot {
    position: absolute; bottom: 1px; right: 1px; width: 11px; height: 11px;
    background: #10b981; border: 2.5px solid var(--immo-primary); border-radius: var(--immo-radius-full);
    animation: immo-pulse-dot 2s infinite;
}
@keyframes immo-pulse-dot { 0%,100% { box-shadow:0 0 0 0 rgba(16,185,129,0.4); } 50% { box-shadow:0 0 0 4px rgba(16,185,129,0); } }
.immo-agent-details { display: flex; flex-direction: column; }
.immo-agent-name { font-size: 15px; font-weight: 700; letter-spacing: -0.01em; }
.immo-agent-status { font-size: 12px; opacity: 0.9; font-weight: 500; }
.immo-header-actions { position: relative; z-index: 1; }
.immo-close-btn {
    width: 34px; height: 34px; border-radius: var(--immo-radius-full);
    background: rgba(255,255,255,0.12); border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.8);
    transition: all var(--immo-transition); -webkit-tap-highlight-color: transparent;
}
.immo-close-btn:hover { background: rgba(255,255,255,0.22); color: #fff; }
.immo-close-btn svg { width: 18px; height: 18px; }

/* ══════════════════════════════════════════
   Messages Container
   ══════════════════════════════════════════ */
.immo-messages-container {
    flex: 1; overflow-y: auto; padding: 16px; background: var(--immo-bg-secondary);
    scroll-behavior: smooth; scrollbar-width: thin; scrollbar-color: var(--immo-border) transparent;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}
.immo-messages-container::-webkit-scrollbar { width: 4px; }
.immo-messages-container::-webkit-scrollbar-track { background: transparent; }
.immo-messages-container::-webkit-scrollbar-thumb { background: var(--immo-border); border-radius: 10px; }
.immo-messages { display: flex; flex-direction: column; gap: 12px; }

/* ══════════════════════════════════════════
   Message Bubbles
   ══════════════════════════════════════════ */
.immo-message {
    display: flex; gap: 8px; max-width: 88%;
    opacity: 0; transform: translateY(8px) scale(0.97);
    transition: opacity 0.35s cubic-bezier(0.16,1,0.3,1), transform 0.35s cubic-bezier(0.16,1,0.3,1);
}
.immo-message.is-visible { opacity: 1; transform: translateY(0) scale(1); }
.immo-message.is-user { margin-left: auto; flex-direction: row-reverse; }

.immo-message-avatar {
    width: 30px; height: 30px; border-radius: var(--immo-radius-full);
    background: linear-gradient(135deg, var(--immo-primary), var(--immo-primary-dark));
    color: #fff; display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700; flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(99,102,241,0.25);
}
.immo-message.is-user .immo-message-avatar {
    background: linear-gradient(135deg, #64748b, #475569);
    box-shadow: 0 2px 8px rgba(71,85,105,0.2);
}
.immo-message-content { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.immo-message-bubble {
    padding: 11px 14px; border-radius: var(--immo-radius);
    background: var(--immo-bg); color: var(--immo-text);
    box-shadow: var(--immo-shadow-sm); word-wrap: break-word;
    line-height: 1.55; border: 1px solid var(--immo-border-light);
    position: relative; transition: transform 0.2s ease;
}
.immo-message-bubble:hover { transform: translateY(-1px); }
.immo-message.is-user .immo-message-bubble {
    background: linear-gradient(135deg, var(--immo-primary), var(--immo-primary-dark));
    color: #fff; border: none; box-shadow: 0 4px 14px rgba(99,102,241,0.25);
}
.immo-message-bubble p { margin: 0; }
.immo-message-bubble p+p { margin-top: 6px; }
.immo-msg-text { display: inline; }
.immo-message-time { font-size: 10.5px; color: var(--immo-text-muted); padding: 0 4px; font-weight: 500; }
.immo-message.is-user .immo-message-time { text-align: right; }

/* ══════════════════════════════════════════
   TTS Button — Play/Stop with Equalizer
   ══════════════════════════════════════════ */
.immo-message.is-agent .immo-message-bubble { padding-right: 44px; }

.immo-tts-btn {
    position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
    width: 30px; height: 30px; border-radius: var(--immo-radius-full);
    background: var(--immo-bg-secondary); border: 1px solid var(--immo-border);
    color: var(--immo-primary); display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: all 0.2s ease; padding: 0;
    -webkit-tap-highlight-color: transparent;
}
.immo-tts-btn:hover { background: var(--immo-primary-alpha); border-color: var(--immo-primary); transform: translateY(-50%) scale(1.08); }
.immo-tts-btn:active { transform: translateY(-50%) scale(0.95); }
.immo-tts-btn .immo-tts-play { display: block; width: 12px; height: 12px; }
.immo-tts-btn .immo-tts-stop { display: none; width: 11px; height: 11px; }
.immo-tts-btn .immo-tts-eq { display: none; }

/* Playing State */
.immo-tts-btn.is-playing {
    background: linear-gradient(135deg, var(--immo-primary), var(--immo-primary-dark));
    border-color: var(--immo-primary); color: #fff;
    box-shadow: 0 3px 12px rgba(99,102,241,0.3);
}
.immo-tts-btn.is-playing .immo-tts-play { display: none; }
.immo-tts-btn.is-playing .immo-tts-stop { display: none; }
.immo-tts-btn.is-playing .immo-tts-eq { display: flex; gap: 2px; align-items: flex-end; height: 12px; }

.immo-tts-eq span {
    width: 2.5px; background: #fff; border-radius: 1px;
    animation: immo-eq-bar 0.8s ease-in-out infinite;
}
.immo-tts-eq span:nth-child(1) { height: 5px; animation-delay: 0ms; }
.immo-tts-eq span:nth-child(2) { height: 9px; animation-delay: 0.15s; }
.immo-tts-eq span:nth-child(3) { height: 7px; animation-delay: 0.3s; }
@keyframes immo-eq-bar { 0%,100% { transform:scaleY(0.4); } 50% { transform:scaleY(1.2); } }

/* ══════════════════════════════════════════
   Typing Indicator
   ══════════════════════════════════════════ */
.immo-typing-indicator { display: flex; align-items: center; gap: 8px; padding: 6px 0; }
.immo-typing-avatar {
    width: 30px; height: 30px; border-radius: var(--immo-radius-full);
    background: linear-gradient(135deg, var(--immo-primary), var(--immo-primary-dark));
    color: #fff; display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700;
}
.immo-typing-dots {
    display: flex; gap: 4px; padding: 12px 16px; background: var(--immo-bg);
    border-radius: var(--immo-radius); box-shadow: var(--immo-shadow-sm);
    border: 1px solid var(--immo-border-light);
}
.immo-typing-dots span {
    width: 6px; height: 6px; background: var(--immo-primary);
    border-radius: var(--immo-radius-full); animation: immo-bounce 1.4s infinite ease-in-out; opacity: 0.6;
}
.immo-typing-dots span:nth-child(2) { animation-delay: 0.16s; }
.immo-typing-dots span:nth-child(3) { animation-delay: 0.32s; }
@keyframes immo-bounce { 0%,80%,100% { transform:scale(0.6); opacity:0.3; } 40% { transform:scale(1.1); opacity:1; } }

/* ══════════════════════════════════════════
   Input Area
   ══════════════════════════════════════════ */
.immo-input-area {
    padding: 12px 14px 10px; background: var(--immo-bg);
    border-top: 1px solid var(--immo-border-light); flex-shrink: 0;
}
.immo-input-wrapper {
    display: flex; align-items: flex-end; gap: 6px;
    background: var(--immo-bg-secondary); border: 1.5px solid var(--immo-border);
    border-radius: var(--immo-radius); padding: 5px 8px 5px 14px;
    transition: all var(--immo-transition);
}
.immo-input-wrapper:focus-within {
    border-color: var(--immo-primary); box-shadow: 0 0 0 3px var(--immo-primary-alpha);
    background: var(--immo-bg);
}
.immo-input {
    flex: 1; border: none !important; background: transparent !important;
    padding: 8px 0 !important; color: var(--immo-text); font-size: 14px;
    font-family: inherit; resize: none; max-height: 100px;
    outline: none !important; box-shadow: none !important; line-height: 1.5;
    -webkit-appearance: none;
}
.immo-input::placeholder { color: var(--immo-text-muted); }
.immo-input-actions { display: flex; align-items: center; gap: 2px; padding-bottom: 2px; }

/* ══════════════════════════════════════════
   Mic Button — 3 states: idle, listening, processing
   ══════════════════════════════════════════ */
.immo-mic-btn {
    width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
    background: transparent; border: none; border-radius: var(--immo-radius-full);
    color: var(--immo-text-muted); cursor: pointer; transition: all var(--immo-transition);
    position: relative; overflow: hidden; flex-shrink: 0;
    -webkit-tap-highlight-color: transparent; touch-action: manipulation;
}
.immo-mic-btn svg { width: 18px; height: 18px; position: relative; z-index: 2; }
.immo-mic-btn:hover { background: var(--immo-primary-alpha); color: var(--immo-primary); }
.immo-mic-btn:active { transform: scale(0.9); }

/* Listening Animation Bars */
.immo-mic-listening-anim {
    display: none; position: absolute; inset: 0; align-items: center;
    justify-content: center; gap: 2px; z-index: 2;
}
.immo-mic-listening-anim span {
    width: 3px; background: #fff; border-radius: 2px;
    animation: immo-mic-bar 0.7s ease-in-out infinite;
}
.immo-mic-listening-anim span:nth-child(1) { height: 8px; animation-delay: 0ms; }
.immo-mic-listening-anim span:nth-child(2) { height: 14px; animation-delay: 0.1s; }
.immo-mic-listening-anim span:nth-child(3) { height: 10px; animation-delay: 0.2s; }
.immo-mic-listening-anim span:nth-child(4) { height: 6px; animation-delay: 0.3s; }
@keyframes immo-mic-bar { 0%,100% { transform:scaleY(0.5); opacity:0.7; } 50% { transform:scaleY(1.3); opacity:1; } }

/* Active Listening */
.immo-mic-btn.is-listening {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: #fff;
    box-shadow: 0 0 0 0 rgba(239,68,68,0.4);
    animation: immo-mic-pulse 1.2s ease-in-out infinite;
}
.immo-mic-btn.is-listening .immo-mic-icon { display: none; }
.immo-mic-btn.is-listening .immo-mic-listening-anim { display: flex; }
@keyframes immo-mic-pulse {
    0%,100% { box-shadow: 0 0 0 0 rgba(239,68,68,0.4); }
    50% { box-shadow: 0 0 0 8px rgba(239,68,68,0); }
}

/* AI Processing State */
.immo-mic-btn.is-processing {
    background: linear-gradient(135deg, var(--immo-primary), var(--immo-primary-dark));
    color: #fff;
    animation: immo-mic-spin 1s linear infinite;
}
.immo-mic-btn.is-processing .immo-mic-icon { display: none; }
.immo-mic-btn.is-processing .immo-mic-listening-anim { display: none; }
.immo-mic-btn.is-processing::after {
    content: ''; position: absolute; width: 16px; height: 16px;
    border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff;
    border-radius: 50%; animation: immo-spin 0.8s linear infinite; z-index: 3;
}
@keyframes immo-spin { to { transform: rotate(360deg); } }
@keyframes immo-mic-spin { /* placeholder for the button itself */ }

/* Send Button */
.immo-send-btn {
    width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
    background: transparent; border: none; border-radius: var(--immo-radius-full);
    color: var(--immo-text-muted); cursor: pointer; transition: all var(--immo-transition);
    flex-shrink: 0; -webkit-tap-highlight-color: transparent;
}
.immo-send-btn svg { width: 18px; height: 18px; }
.immo-send-btn:not(:disabled) { color: var(--immo-primary); }
.immo-send-btn:not(:disabled):hover {
    background: var(--immo-primary); color: #fff; transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(99,102,241,0.3);
}
.immo-send-btn:not(:disabled):active { transform: scale(0.95); }
.immo-send-btn:disabled { cursor: not-allowed; opacity: 0.35; }

/* Powered By */
.immo-powered-by {
    text-align: center; font-size: 10px; color: var(--immo-text-muted);
    margin-top: 8px; letter-spacing: 0.02em; opacity: 0.7;
}
.immo-powered-by strong { color: var(--immo-text-secondary); font-weight: 600; }

/* ══════════════════════════════════════════
   UI Components
   ══════════════════════════════════════════ */
.immo-ui-components { display: flex; flex-direction: column; gap: 6px; margin-top: 2px; }

/* Cards */
.immo-ui-card {
    background: var(--immo-bg); border: 1px solid var(--immo-border); border-radius: var(--immo-radius);
    overflow: hidden; transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.immo-ui-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.immo-card-body { padding: 12px 14px; }
.immo-card-title { font-weight: 600; font-size: 13.5px; color: var(--immo-text); }
.immo-card-desc { color: var(--immo-text-secondary); font-size: 12.5px; line-height: 1.5; margin-top: 3px; }
.immo-card-link {
    display: block; padding: 9px 14px; border-top: 1px solid var(--immo-border-light);
    color: var(--immo-primary); text-decoration: none; font-size: 12.5px; font-weight: 600;
    transition: color var(--immo-transition);
}
.immo-card-link:hover { color: var(--immo-primary-dark); }

/* Action Buttons */
.immo-ui-action {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 9px 16px; border-radius: var(--immo-radius); font-size: 13px; font-weight: 600;
    font-family: inherit; text-decoration: none; cursor: pointer;
    transition: all var(--immo-transition); position: relative; overflow: hidden; border: none;
    -webkit-tap-highlight-color: transparent;
}
.immo-action-primary {
    background: linear-gradient(135deg, var(--immo-primary), var(--immo-primary-dark));
    color: #fff; box-shadow: 0 4px 14px rgba(99,102,241,0.3);
}
.immo-action-primary:hover { box-shadow: 0 6px 20px rgba(99,102,241,0.4); transform: translateY(-1px); }
.immo-action-secondary {
    background: var(--immo-bg) !important; color: var(--immo-primary) !important;
    border: 1.5px solid var(--immo-primary) !important; box-shadow: none !important;
}
.immo-action-secondary:hover { background: var(--immo-primary-alpha) !important; }
.immo-action-urgent {
    background: linear-gradient(135deg, #ef4444, #dc2626) !important;
    color: #fff; box-shadow: 0 4px 12px rgba(239,68,68,0.3) !important;
}

/* Contact inline */
.immo-ui-contact-inline { display: flex; flex-wrap: wrap; gap: 6px; }

/* Highlights */
.immo-ui-highlight {
    display: flex; align-items: flex-start; gap: 8px; padding: 10px 14px;
    border-radius: var(--immo-radius); background: var(--immo-primary-alpha);
    border-left: 3px solid var(--immo-primary);
}
.immo-highlight-icon { font-size: 15px; flex-shrink: 0; padding-top: 1px; }
.immo-highlight-text { font-size: 13px; line-height: 1.5; color: var(--immo-text); }
.immo-highlight-success { background: rgba(16,185,129,0.08); border-left-color: #10b981; }
.immo-highlight-warning { background: rgba(245,158,11,0.08); border-left-color: #f59e0b; }
.immo-highlight-price { background: rgba(59,130,246,0.08); border-left-color: #3b82f6; }

/* Lead Form */
.immo-ui-leadform {
    background: var(--immo-bg); border: 1px solid var(--immo-border); border-radius: var(--immo-radius);
    padding: 14px; box-shadow: var(--immo-shadow-sm);
}
.immo-leadform-header { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.immo-leadform-icon { font-size: 17px; }
.immo-leadform-title { font-weight: 600; font-size: 14px; color: var(--immo-text); }
.immo-leadform-fields { display: flex; flex-direction: column; gap: 7px; margin-bottom: 10px; }
.immo-lf-input {
    width: 100%; padding: 9px 12px; border: 1.5px solid var(--immo-border);
    border-radius: var(--immo-radius-sm); font-size: 13.5px; font-family: inherit;
    transition: all var(--immo-transition); background: var(--immo-bg); color: var(--immo-text);
    box-sizing: border-box; -webkit-appearance: none;
}
.immo-lf-input:focus { outline: none; border-color: var(--immo-primary); box-shadow: 0 0 0 3px var(--immo-primary-alpha); }
.immo-lf-input::placeholder { color: var(--immo-text-muted); }
textarea.immo-lf-input { resize: vertical; min-height: 48px; }
.immo-leadform-submit {
    width: 100%; padding: 10px; background: linear-gradient(135deg, var(--immo-primary), var(--immo-primary-dark));
    color: #fff; border: none; border-radius: var(--immo-radius-sm); font-size: 14px;
    font-weight: 600; cursor: pointer; transition: all var(--immo-transition); font-family: inherit;
    -webkit-tap-highlight-color: transparent;
}
.immo-leadform-submit:hover { box-shadow: 0 4px 16px rgba(99,102,241,0.3); }
.immo-leadform-submit:disabled { opacity: 0.6; cursor: not-allowed; }

/* Proof */
.immo-ui-proof {
    background: var(--immo-bg); border: 1px solid var(--immo-border); border-radius: var(--immo-radius);
    padding: 12px 14px;
}
.immo-proof-icon { font-size: 22px; color: var(--immo-success); opacity: 0.6; margin-bottom: 4px; }
.immo-proof-quote { font-size: 13px; line-height: 1.5; font-style: italic; color: var(--immo-text); }
.immo-proof-author { font-size: 12px; color: var(--immo-text-muted); margin-top: 6px; }

/* Urgency */
.immo-ui-urgency {
    display: flex; align-items: center; gap: 8px; padding: 9px 12px; border-radius: var(--immo-radius);
    background: rgba(239,68,68,0.06); border: 1px solid rgba(239,68,68,0.15);
    font-size: 13px; color: #dc2626; font-weight: 500;
}

/* Comparison */
.immo-ui-comparison { border-radius: var(--immo-radius); overflow: hidden; border: 1px solid var(--immo-border); }
.immo-comp-us, .immo-comp-them { display: flex; align-items: center; gap: 8px; padding: 9px 12px; font-size: 13px; }
.immo-comp-us { background: rgba(16,185,129,0.06); border-bottom: 1px solid var(--immo-border-light); color: var(--immo-text); }
.immo-comp-them { background: var(--immo-bg-secondary); color: var(--immo-text-secondary); }

/* FAQ */
.immo-ui-faq { border: 1px solid var(--immo-border); border-radius: var(--immo-radius); overflow: hidden; }
.immo-faq-question {
    display: flex; align-items: center; justify-content: space-between; width: 100%;
    padding: 10px 14px; background: var(--immo-bg); border: none; cursor: pointer;
    font-size: 13px; font-weight: 500; color: var(--immo-text); font-family: inherit;
    text-align: left; transition: background var(--immo-transition);
    -webkit-tap-highlight-color: transparent;
}
.immo-faq-question:hover { background: var(--immo-bg-secondary); }
.immo-faq-question svg { transition: transform var(--immo-transition); flex-shrink: 0; }
.immo-faq-answer { padding: 0 14px 10px; font-size: 13px; color: var(--immo-text-secondary); line-height: 1.5; }

/* Quick Replies */
.immo-quick-replies { display: flex; flex-wrap: wrap; gap: 5px; }
.immo-quick-reply {
    padding: 7px 13px; border-radius: var(--immo-radius-full);
    background: var(--immo-bg); border: 1.5px solid var(--immo-border);
    color: var(--immo-primary); font-size: 12.5px; font-weight: 500;
    cursor: pointer; transition: all var(--immo-transition); font-family: inherit;
    white-space: nowrap; -webkit-tap-highlight-color: transparent;
}
.immo-quick-reply:hover, .immo-quick-reply:active {
    background: var(--immo-primary); color: #fff; border-color: var(--immo-primary);
    transform: translateY(-1px); box-shadow: 0 4px 12px rgba(99,102,241,0.2);
}

/* Inline links */
.immo-inline-link { color: var(--immo-primary); text-decoration: underline; text-underline-offset: 2px; }
.immo-inline-link:hover { color: var(--immo-primary-dark); }

/* Restored messages */
.immo-message.is-restored .immo-message-bubble { opacity: 0.85; }

/* ══════════════════════════════════════════
   Tool Call Indicators (in-chat)
   save_lead → 💾 / send_email_notification → 📧
   ══════════════════════════════════════════ */
.immo-tool-indicator {
    display: flex; justify-content: center; padding: 4px 0; margin: 2px 0;
    opacity: 0; transform: translateY(6px) scale(0.95);
    transition: opacity 0.4s cubic-bezier(0.16,1,0.3,1), transform 0.4s cubic-bezier(0.16,1,0.3,1);
}
.immo-tool-indicator.is-visible {
    opacity: 1; transform: translateY(0) scale(1);
}
.immo-tool-indicator-inner {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 14px; border-radius: var(--immo-radius-full);
    font-size: 11.5px; font-weight: 600;
    letter-spacing: 0.01em;
}
.immo-tool-indicator-inner.is-success {
    background: rgba(16,185,129,0.08); border: 1px solid rgba(16,185,129,0.2);
    color: #059669;
    animation: immo-tool-glow 2s ease-in-out;
}
.immo-tool-indicator-inner.is-pending {
    background: rgba(234,179,8,0.08); border: 1px solid rgba(234,179,8,0.2);
    color: #b45309;
}
.immo-tool-indicator-inner svg {
    flex-shrink: 0;
}
.immo-tool-indicator-inner.is-success svg { color: #059669; }
.immo-tool-indicator-inner.is-pending svg { color: #b45309; }
.immo-tool-check {
    color: #10b981 !important;
    animation: immo-check-pop 0.5s cubic-bezier(0.175,0.885,0.32,1.275) 0.3s both;
}
@keyframes immo-check-pop {
    0% { transform: scale(0); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}
@keyframes immo-tool-glow {
    0% { box-shadow: 0 0 0 0 rgba(16,185,129,0.3); }
    50% { box-shadow: 0 0 12px 2px rgba(16,185,129,0.15); }
    100% { box-shadow: none; }
}

/* RTL */
[dir="rtl"] .immo-message.is-user { flex-direction: row; margin-left: 0; margin-right: auto; }
[dir="rtl"] .immo-message.is-agent { flex-direction: row-reverse; }
[dir="rtl"] .immo-message.is-agent .immo-message-bubble { padding-right: 14px; padding-left: 44px; }
[dir="rtl"] .immo-tts-btn { right: auto; left: 6px; }
[dir="rtl"] .immo-message-time { text-align: right; }
[dir="rtl"] .immo-message.is-user .immo-message-time { text-align: left; }

/* ══════════════════════════════════════════
   MOBILE RESPONSIVE — Mobile First
   ══════════════════════════════════════════ */

/* Small phones */
@media (max-width: 480px) {
    .immo-widget { bottom: 0 !important; right: 0 !important; left: 0 !important; }
    .immo-widget.is-open { width: 100%; }

    .immo-chat-window {
        width: 100% !important; max-width: 100% !important;
        height: 100vh !important; height: 100dvh !important;
        max-height: 100vh !important; max-height: 100dvh !important;
        border-radius: 0 !important; box-shadow: none !important;
    }

    .immo-widget.is-open .immo-toggle-btn { display: none !important; }
    .immo-preview-bubble { display: none !important; }

    .immo-chat-header { padding: 14px 16px; padding-top: max(14px, env(safe-area-inset-top)); }
    .immo-messages-container { padding: 12px; }
    .immo-message { max-width: 92%; }
    .immo-message-bubble { padding: 10px 12px; font-size: 14px; }
    .immo-message.is-agent .immo-message-bubble { padding-right: 40px; }
    .immo-input-area { padding: 10px 12px 8px; padding-bottom: max(8px, env(safe-area-inset-bottom)); }
    .immo-input-wrapper { padding: 4px 6px 4px 12px; }
    .immo-quick-reply { font-size: 12px; padding: 6px 11px; }
    .immo-lf-input { padding: 8px 10px; font-size: 14px; }
    .immo-toggle-btn { width: 56px; height: 56px; bottom: 16px; right: 16px; }
    .immo-ui-contact-inline { flex-direction: column; }
    .immo-ui-contact-inline .immo-ui-action { width: 100%; text-align: center; }
    .immo-tool-indicator-inner { font-size: 11px; padding: 4px 12px; }
}

/* Tablets */
@media (min-width: 481px) and (max-width: 768px) {
    .immo-chat-window { width: 370px; height: 580px; max-height: calc(100vh - 90px); }
    .immo-message { max-width: 90%; }
    .immo-messages-container { padding: 14px; }
}

/* Desktop large */
@media (min-width: 769px) and (max-width: 1200px) {
    .immo-chat-window { width: 390px; height: 620px; }
}

/* Desktop extra-large */
@media (min-width: 1201px) {
    .immo-chat-window { width: 400px; height: 640px; }
}

/* Landscape phones */
@media (max-height: 500px) and (max-width: 900px) {
    .immo-chat-window {
        width: 100% !important; height: 100vh !important; height: 100dvh !important;
        max-height: 100vh !important; border-radius: 0 !important;
    }
    .immo-messages-container { padding: 8px 12px; }
    .immo-message { max-width: 85%; }
}

/* ══════════════════════════════════════════
   Reduced Motion
   ══════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
    .immo-widget *, .immo-widget *::before, .immo-widget *::after {
        animation-duration: 0.01ms !important; animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ══════════════════════════════════════════
   Dark Mode Support (auto)
   ══════════════════════════════════════════ */
@media (prefers-color-scheme: dark) {
    .immo-widget {
        --immo-bg: #1e1e2e;
        --immo-bg-secondary: #181825;
        --immo-bg-tertiary: #11111b;
        --immo-text: #cdd6f4;
        --immo-text-secondary: #a6adc8;
        --immo-text-muted: #6c7086;
        --immo-border: #313244;
        --immo-border-light: #1e1e2e;
        --immo-shadow-sm: 0 1px 3px rgba(0,0,0,0.2);
        --immo-shadow: 0 4px 12px rgba(0,0,0,0.3);
        --immo-shadow-lg: 0 12px 40px rgba(0,0,0,0.4);
        --immo-shadow-xl: 0 20px 50px rgba(0,0,0,0.5);
    }
    .immo-message.is-user .immo-message-avatar {
        background: linear-gradient(135deg, #585b70, #45475a);
    }
    .immo-tts-btn { background: var(--immo-bg-tertiary); }
    .immo-preview-bubble { background: var(--immo-bg); }
    .immo-preview-bubble::after { background: var(--immo-bg); }
    .immo-unread-badge { border-color: var(--immo-bg); }
    .immo-tool-indicator-inner.is-success {
        background: rgba(16,185,129,0.12);
        border-color: rgba(16,185,129,0.25);
        color: #34d399;
    }
    .immo-tool-indicator-inner.is-success svg { color: #34d399; }
    .immo-tool-check { color: #34d399 !important; }
    .immo-tool-indicator-inner.is-pending {
        background: rgba(234,179,8,0.12);
        border-color: rgba(234,179,8,0.25);
        color: #fbbf24;
    }
}