/* ═══════════════════════════════════════════════════════
   CHAT WIDGET – Arcadio Ramírez
   ═══════════════════════════════════════════════════════ */

/* ── TOGGLE BUTTON ───────────────────────────────────── */
.float-chat-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-lt) 100%);
    color: var(--white);
    padding: 11px 18px;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: .95rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .04em;
    box-shadow: 0 6px 24px rgba(26,46,171,.45), 0 3px 8px rgba(0,0,0,.2);
    transition: transform .2s, box-shadow .2s;
    position: relative;
    white-space: nowrap;
}

.float-chat-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 30px rgba(26,46,171,.55);
}

.chat-unread-dot {
    position: absolute;
    top: -3px;
    right: -3px;
    width: 11px;
    height: 11px;
    background: var(--gold);
    border-radius: 50%;
    border: 2px solid var(--white);
    display: none;
    animation: unread-pulse 2s ease-in-out infinite;
}

.chat-unread-dot.visible {
    display: block;
}

@keyframes unread-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(240,192,64,.6); }
    50%       { box-shadow: 0 0 0 5px rgba(240,192,64,0); }
}

/* ── CHAT PANEL ──────────────────────────────────────── */
.chat-panel {
    position: fixed;
    bottom: 178px;
    right: 20px;
    width: 340px;
    max-height: 510px;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(26,46,171,.25), 0 8px 24px rgba(0,0,0,.12);
    border: 1px solid rgba(26,46,171,.1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 201;
    transform: scale(.92) translateY(16px);
    opacity: 0;
    pointer-events: none;
    transition: transform .3s cubic-bezier(.4,0,.2,1), opacity .25s ease;
    transform-origin: bottom right;
}

.chat-panel.open {
    transform: scale(1) translateY(0);
    opacity: 1;
    pointer-events: all;
}

/* ── HEADER ──────────────────────────────────────────── */
.chat-header {
    background: linear-gradient(135deg, var(--blue-dk) 0%, var(--blue) 100%);
    padding: 13px 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    border-bottom: 1px solid rgba(240,192,64,.18);
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.chat-avatar-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold), #e8b020);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,.25);
}

.chat-header-name {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: .92rem;
    font-weight: 800;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: .03em;
    line-height: 1.2;
}

.chat-header-status {
    font-size: .68rem;
    color: rgba(255,255,255,.65);
    margin-top: 1px;
}

.chat-header-status::before {
    content: '●';
    color: #4ade80;
    margin-right: 4px;
    font-size: .58rem;
}

.chat-close-btn {
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.18);
    color: var(--white);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .8rem;
    transition: background .2s;
    flex-shrink: 0;
    line-height: 1;
}

.chat-close-btn:hover {
    background: rgba(255,255,255,.22);
}

/* ── MESSAGES AREA ───────────────────────────────────── */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    scroll-behavior: smooth;
}

.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb {
    background: rgba(26,46,171,.12);
    border-radius: 4px;
}

/* Message bubbles */
.chat-msg {
    display: flex;
    flex-direction: column;
    max-width: 86%;
    animation: chat-msg-in .2s ease both;
}

@keyframes chat-msg-in {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.chat-msg--bot  { align-self: flex-start; }
.chat-msg--user { align-self: flex-end; }

.chat-bubble {
    padding: 9px 13px;
    border-radius: 16px;
    font-size: .875rem;
    line-height: 1.55;
}

.chat-msg--bot .chat-bubble {
    background: var(--gray-lt);
    color: var(--text);
    border-radius: 4px 16px 16px 16px;
    border: 1px solid #e8ecf8;
}

.chat-msg--user .chat-bubble {
    background: linear-gradient(135deg, var(--blue), var(--blue-lt));
    color: var(--white);
    border-radius: 16px 16px 4px 16px;
}

.chat-msg-time {
    font-size: .65rem;
    color: var(--gray);
    margin-top: 3px;
    padding: 0 4px;
}

.chat-msg--user .chat-msg-time { text-align: right; }

/* Typing indicator */
.chat-typing {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 11px 14px;
    background: var(--gray-lt);
    border-radius: 4px 16px 16px 16px;
    border: 1px solid #e8ecf8;
    width: fit-content;
}

.chat-typing span {
    width: 7px;
    height: 7px;
    background: #94a3b8;
    border-radius: 50%;
    animation: typing-dot .9s ease-in-out infinite;
}

.chat-typing span:nth-child(2) { animation-delay: .18s; }
.chat-typing span:nth-child(3) { animation-delay: .36s; }

@keyframes typing-dot {
    0%, 60%, 100% { transform: translateY(0); opacity: .5; }
    30%           { transform: translateY(-5px); opacity: 1; }
}

/* WhatsApp CTA inside chat */
.chat-wa-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #25D366;
    color: var(--white);
    padding: 10px 16px;
    border-radius: 10px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: .92rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .04em;
    text-decoration: none;
    margin-top: 6px;
    transition: background .2s, transform .15s;
    box-shadow: 0 4px 14px rgba(37,211,102,.35);
}

.chat-wa-btn:hover {
    background: #1ebc5a;
    transform: translateY(-1px);
}

/* Quick reply suggestions */
.chat-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 6px;
    align-self: flex-start;
    max-width: 100%;
}

.chat-suggestion-btn {
    background: var(--white);
    border: 1.5px solid rgba(26,46,171,.22);
    color: var(--blue);
    padding: 5px 11px;
    border-radius: 100px;
    font-size: .78rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .18s, border-color .18s, color .18s;
    font-family: 'Barlow', sans-serif;
    white-space: nowrap;
}

.chat-suggestion-btn:hover {
    background: rgba(26,46,171,.07);
    border-color: var(--blue);
}

/* ── INPUT AREA ──────────────────────────────────────── */
.chat-input-area {
    padding: 11px 13px;
    border-top: 1px solid #e8ecf8;
    display: flex;
    gap: 8px;
    align-items: center;
    flex-shrink: 0;
    background: var(--white);
}

.chat-input {
    flex: 1;
    border: 2px solid #e5e7eb;
    border-radius: 100px;
    padding: 8px 15px;
    font-family: 'Barlow', sans-serif;
    font-size: .875rem;
    color: var(--text);
    outline: none;
    transition: border-color .2s;
    min-width: 0;
}

.chat-input:focus { border-color: var(--blue); }

.chat-send-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue), var(--blue-lt));
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: transform .15s, box-shadow .15s;
    box-shadow: 0 3px 10px rgba(26,46,171,.35);
    flex-shrink: 0;
}

.chat-send-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 16px rgba(26,46,171,.45);
}

.chat-send-btn:disabled {
    opacity: .45;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* ── FORM SUCCESS STATE ───────────────────────────────── */
.form-success {
    display: none;
    text-align: center;
    padding: 36px 20px;
    animation: chat-msg-in .3s ease both;
}

.form-success.visible {
    display: block;
}

.form-success-icon {
    font-size: 3rem;
    margin-bottom: 12px;
    display: block;
}

.form-success h3 {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--blue-dk);
    text-transform: uppercase;
    margin-bottom: 8px;
    letter-spacing: .02em;
}

.form-success p {
    color: var(--gray);
    font-size: .9rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.form-success-reset {
    background: var(--gray-lt);
    color: var(--gray);
    border: 1.5px solid #e8ecf8;
    border-radius: 9px;
    padding: 11px 24px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: .95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    cursor: pointer;
    transition: background .2s, border-color .2s;
}

.form-success-reset:hover {
    background: #e8ecf8;
    border-color: #c5cde8;
}

/* ══ RESPONSIVE ══════════════════════════════════════════ */
@media (max-width: 768px) {
    .chat-panel {
        width: calc(100vw - 28px);
        right: 14px;
        bottom: 145px;
        max-height: 440px;
    }

    .float-chat-btn span { display: none; }
    .float-chat-btn {
        width: 48px;
        height: 48px;
        border-radius: 50%;
        padding: 0;
        justify-content: center;
    }
}

@media (max-width: 540px) {
    .chat-panel {
        bottom: 110px;
        max-height: 400px;
    }
}