/* ─── GP Asistente Virtual ─── Chat Widget Styles ─── */
/* Matches Universal WP theme: Raleway font, #18191B primary, clean & minimal */

:root {
    --gpav-primary: #1B3A5C;
    --gpav-accent: #778899;
    --gpav-white: #ffffff;
    --gpav-light-bg: #f7f7f7;
    --gpav-border: #e4e4e4;
    --gpav-text: #444444;
    --gpav-text-light: #999999;
    --gpav-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    --gpav-radius: 12px;
}

/* ─── Toggle Button ─── */
#gpav-chat-toggle {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 99999;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gpav-primary);
    color: var(--gpav-white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--gpav-shadow);
    transition: transform 0.3s ease, background 0.3s ease;
    font-family: 'Raleway', sans-serif;
}

#gpav-chat-toggle:hover {
    transform: scale(1.08);
    background: #24507a;
}

#gpav-chat-toggle.gpav-active #gpav-icon-chat {
    display: none;
}

#gpav-chat-toggle.gpav-active #gpav-icon-close {
    display: block !important;
}

/* ─── Chat Window ─── */
#gpav-chat-window {
    position: fixed;
    bottom: 100px;
    left: 24px;
    z-index: 99998;
    width: 380px;
    max-width: calc(100vw - 32px);
    height: 520px;
    max-height: calc(100vh - 140px);
    background: var(--gpav-white);
    border-radius: var(--gpav-radius);
    box-shadow: var(--gpav-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-family: 'Raleway', sans-serif;
    opacity: 1;
    transform: translateY(0) scale(1);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#gpav-chat-window.gpav-hidden {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    pointer-events: none;
    visibility: hidden;
}

/* ─── Header ─── */
#gpav-chat-header {
    background: var(--gpav-primary);
    color: var(--gpav-white);
    padding: 16px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

#gpav-chat-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

#gpav-chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gpav-accent);
    color: var(--gpav-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    flex-shrink: 0;
}

#gpav-chat-bot-name {
    display: block;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.03em;
}

#gpav-chat-status {
    display: block;
    font-size: 12px;
    font-weight: 400;
    opacity: 0.75;
    margin-top: 2px;
}

#gpav-chat-minimize {
    background: none;
    border: none;
    color: var(--gpav-white);
    font-size: 24px;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
    opacity: 0.7;
    transition: opacity 0.2s;
}

#gpav-chat-minimize:hover {
    opacity: 1;
}

/* ─── Messages ─── */
#gpav-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 18px 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: var(--gpav-light-bg);
}

#gpav-chat-messages::-webkit-scrollbar {
    width: 5px;
}

#gpav-chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

#gpav-chat-messages::-webkit-scrollbar-thumb {
    background: var(--gpav-border);
    border-radius: 3px;
}

.gpav-msg {
    max-width: 82%;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--gpav-text);
    word-wrap: break-word;
    animation: gpav-fadeIn 0.3s ease;
}

.gpav-msg-bot {
    align-self: flex-start;
    background: var(--gpav-white);
    border: 1px solid var(--gpav-border);
    border-bottom-left-radius: 2px;
}

.gpav-msg-bot a {
    color: var(--gpav-primary);
    text-decoration: underline;
    word-break: break-all;
}
.gpav-msg-bot a:hover {
    color: #24507a;
}

.gpav-msg-user {
    align-self: flex-end;
    background: var(--gpav-primary);
    color: var(--gpav-white);
    border-bottom-right-radius: 2px;
}

.gpav-msg-error {
    align-self: center;
    background: #fff5f5;
    color: #c0392b;
    border: 1px solid #f5c6cb;
    font-size: 13px;
    text-align: center;
}

/* Typing indicator */
.gpav-typing {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 12px 16px;
    align-self: flex-start;
    background: var(--gpav-white);
    border: 1px solid var(--gpav-border);
    border-radius: 10px;
    border-bottom-left-radius: 2px;
}

.gpav-typing-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--gpav-text-light);
    animation: gpav-bounce 1.4s infinite ease-in-out both;
}

.gpav-typing-dot:nth-child(1) { animation-delay: -0.32s; }
.gpav-typing-dot:nth-child(2) { animation-delay: -0.16s; }
.gpav-typing-dot:nth-child(3) { animation-delay: 0s; }

@keyframes gpav-bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

@keyframes gpav-fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ─── Input Form ─── */
#gpav-chat-form {
    display: flex;
    align-items: center;
    padding: 12px 14px;
    border-top: 1px solid var(--gpav-border);
    background: var(--gpav-white);
    gap: 8px;
    flex-shrink: 0;
}

#gpav-chat-input {
    flex: 1;
    border: 1px solid var(--gpav-border);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 14px;
    font-family: 'Raleway', sans-serif;
    color: var(--gpav-text);
    outline: none;
    transition: border-color 0.2s;
    background: var(--gpav-light-bg);
}

#gpav-chat-input:focus {
    border-color: var(--gpav-primary);
}

#gpav-chat-input::placeholder {
    color: var(--gpav-text-light);
}

#gpav-chat-send {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    border: none;
    background: var(--gpav-primary);
    color: var(--gpav-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.2s;
}

#gpav-chat-send:hover {
    background: #24507a;
}

#gpav-chat-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ─── Suggestion Chips ─── */
#gpav-chat-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px 14px;
    background: var(--gpav-white);
    border-top: 1px solid var(--gpav-border);
    flex-shrink: 0;
}

#gpav-chat-suggestions:empty {
    display: none;
}

.gpav-suggestion {
    background: var(--gpav-light-bg);
    border: 1px solid var(--gpav-border);
    border-radius: 16px;
    padding: 5px 14px;
    font-size: 12px;
    font-family: 'Raleway', sans-serif;
    font-weight: 600;
    color: var(--gpav-text);
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    letter-spacing: 0.03em;
    text-transform: capitalize;
}

.gpav-suggestion:hover {
    background: var(--gpav-primary);
    color: var(--gpav-white);
    border-color: var(--gpav-primary);
}

/* ─── Responsive ─── */
@media (max-width: 480px) {
    #gpav-chat-window {
        width: calc(100vw - 16px);
        height: calc(100vh - 120px);
        bottom: 80px;
        left: 8px;
        border-radius: 10px;
    }

    #gpav-chat-toggle {
        bottom: 16px;
        left: 16px;
        width: 54px;
        height: 54px;
    }
}