/* ============================================================
   Propert-Ease RAG Chatbot — Widget Styles
   ============================================================ */

/* ── Variables ── */
:root {
    --pe-primary: #2D31FA;
    --pe-primary-dark: #1a1d8f;
    --pe-primary-light: rgba(45, 49, 250, 0.08);
    --pe-bg-light: #f8f9fc;
    --pe-text-dark: #1a1a2e;
    --pe-text-muted: #6b7280;
    --pe-border: #e5e7eb;
    --pe-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    --pe-radius: 20px;
}

/* ── FAB (Floating Action Button) ── */
#pe-chat-fab {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--pe-primary), var(--pe-primary-dark));
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(45, 49, 250, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10000;
}

#pe-chat-fab:hover {
    transform: scale(1.08);
    box-shadow: 0 8px 30px rgba(45, 49, 250, 0.5);
}

#pe-fab-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--pe-primary);
    opacity: 0.4;
    animation: pePulse 2s ease-out infinite;
    pointer-events: none;
}

@keyframes pePulse {
    0% {
        transform: scale(1);
        opacity: 0.4;
    }

    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

/* ── Chat Window ── */
#pe-chat-window {
    position: fixed;
    bottom: 100px;
    right: 28px;
    width: 400px;
    max-height: 580px;
    border-radius: var(--pe-radius);
    background: #fff;
    box-shadow: var(--pe-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 10001;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

#pe-chat-window.pe-chat-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* ── Header ── */
#pe-chat-header {
    background: linear-gradient(135deg, var(--pe-primary), var(--pe-primary-dark));
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

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

#pe-chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    backdrop-filter: blur(10px);
}

#pe-chat-title {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    margin: 0;
    line-height: 1.2;
}

#pe-chat-status {
    color: rgba(255, 255, 255, 0.7);
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 5px;
}

#pe-status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #34d399;
    display: inline-block;
    animation: peStatusPulse 2s ease-in-out infinite;
}

@keyframes peStatusPulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

#pe-chat-minimize {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: #fff;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

#pe-chat-minimize:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* ── Messages Area ── */
#pe-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 250px;
    max-height: 300px;
    background: var(--pe-bg-light);
    scroll-behavior: smooth;
}

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

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

#pe-chat-messages::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 10px;
}

/* ── Messages ── */
.pe-message {
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.pe-message.pe-msg-visible {
    opacity: 1;
    transform: translateY(0);
}

.pe-message-user {
    align-items: flex-end;
}

.pe-message-bot {
    align-items: flex-start;
}

.pe-bubble {
    padding: 12px 16px;
    border-radius: 16px;
    max-width: 85%;
    font-size: 14px;
    line-height: 1.6;
    word-wrap: break-word;
}

.pe-message-user .pe-bubble {
    background: linear-gradient(135deg, var(--pe-primary), var(--pe-primary-dark));
    color: #fff;
    border-bottom-right-radius: 4px;
}

.pe-message-bot .pe-bubble {
    background: #fff;
    color: var(--pe-text-dark);
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.pe-message-bot .pe-bubble strong {
    color: var(--pe-primary);
}

.pe-message-bot .pe-bubble code {
    background: var(--pe-primary-light);
    padding: 1px 5px;
    border-radius: 4px;
    font-size: 13px;
    color: var(--pe-primary-dark);
}

.pe-msg-time {
    font-size: 10px;
    color: var(--pe-text-muted);
    margin-top: 4px;
    padding: 0 4px;
}

/* ── Typing Indicator ── */
.pe-typing-bubble {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 14px 20px !important;
}

.pe-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #b0b3b8;
    animation: peDotBounce 1.4s ease-in-out infinite;
}

.pe-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.pe-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes peDotBounce {

    0%,
    60%,
    100% {
        transform: translateY(0);
        opacity: 0.4;
    }

    30% {
        transform: translateY(-6px);
        opacity: 1;
    }
}

/* ── Quick Actions ── */
#pe-quick-actions {
    padding: 8px 16px 4px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    background: var(--pe-bg-light);
    border-top: 1px solid var(--pe-border);
}

.pe-quick-btn {
    padding: 6px 14px;
    border-radius: 50px;
    border: 1.5px solid var(--pe-border);
    background: #fff;
    color: var(--pe-text-dark);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.pe-quick-btn:hover {
    border-color: var(--pe-primary);
    color: var(--pe-primary);
    background: var(--pe-primary-light);
}

/* ── Input Area ── */
#pe-chat-input-area {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border-top: 1px solid var(--pe-border);
    background: #fff;
}

#pe-chat-input {
    flex: 1;
    padding: 10px 14px;
    border: 1.5px solid var(--pe-border);
    border-radius: 12px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
    background: var(--pe-bg-light);
    color: var(--pe-text-dark);
}

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

#pe-chat-input::placeholder {
    color: #9ca3af;
}

#pe-chat-send {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--pe-primary), var(--pe-primary-dark));
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

#pe-chat-send:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(45, 49, 250, 0.3);
}

/* ── Footer ── */
#pe-chat-footer {
    padding: 8px 16px;
    text-align: center;
    font-size: 11px;
    color: var(--pe-text-muted);
    background: #fff;
    border-top: 1px solid var(--pe-border);
}

#pe-chat-footer strong {
    color: var(--pe-primary);
}

/* ── Responsive ── */
@media (max-width: 480px) {
    #pe-chat-window {
        width: calc(100vw - 20px);
        right: 10px;
        bottom: 90px;
        max-height: 70vh;
        border-radius: 16px;
    }

    #pe-chat-fab {
        bottom: 20px;
        right: 20px;
        width: 54px;
        height: 54px;
    }

    #pe-chat-messages {
        min-height: 200px;
    }
}