/* ============================================================
 * JULIA — Widget Chatbot CSS
 * assets/css/julia-bot.css
 * Couleur Julia : #FF4D67 (Pinkish Red)
 * ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

:root {
    --julia-red:        #B11226;
    --julia-deep:       #8b0e1e;
    --julia-gradient:   linear-gradient(135deg, #B11226 0%, #8b0e1e 100%);
    --julia-dark:       #0f172a;
    --julia-surface:    #1e293b;
    --julia-border:     rgba(255,255,255,0.08);
    --julia-glow:       0 0 24px rgba(177,18,38,0.35);
    --julia-shadow:     0 24px 64px rgba(0,0,0,0.45);
    --julia-radius:     20px;
    --julia-msg-radius: 16px;
    --julia-z:          3000;
    --julia-font:       'Poppins', sans-serif;
}

/* ── FAB BUTTON ─────────────────────────────────────────────── */
.julia-fab {
    position: fixed !important;
    bottom: 115px !important;
    left: 20px !important;
    right: auto !important;
    z-index: var(--julia-z) !important;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--julia-gradient);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--julia-glow), 0 8px 24px rgba(0,0,0,0.3);
    transition: transform 0.25s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.2s;
    animation: julia-fab-in 0.5s cubic-bezier(0.34,1.56,0.64,1) both;
}
.julia-fab:hover {
    transform: scale(1.1);
    box-shadow: 0 0 32px rgba(177,18,38,0.5), 0 12px 32px rgba(0,0,0,0.35);
}
.julia-fab:active { transform: scale(0.95); }

.julia-fab-text {
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    pointer-events: none;
    transition: opacity 0.2s;
}

.julia-fab-icon {
    width: 30px;
    height: 30px;
    object-fit: contain;
    pointer-events: none;
    transition: opacity 0.2s;
}
.julia-fab-icon-close {
    opacity: 0;
    position: absolute;
    color: #fff;
    font-size: 22px;
}
.julia-fab.open .julia-fab-icon { opacity: 0; }
.julia-fab.open .julia-fab-icon-close { opacity: 1; }

/* Badge non-lu */
.julia-fab-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: #fbbf24;
    color: #0f172a;
    font-size: 10px;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    padding: 0 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #fff;
    opacity: 0;
    transform: scale(0);
    transition: opacity 0.2s, transform 0.2s;
}
.julia-fab-badge.show {
    opacity: 1;
    transform: scale(1);
}

@keyframes julia-fab-in {
    from { opacity: 0; transform: scale(0) translateY(20px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* ── PANEL ──────────────────────────────────────────────────── */
.julia-panel {
    position: fixed !important;
    bottom: 185px !important;
    left: 20px !important;
    right: auto !important;
    z-index: var(--julia-z) !important;
    width: 360px;
    max-width: calc(100vw - 40px);
    height: 520px;
    max-height: calc(100vh - 200px);
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--julia-border);
    border-radius: var(--julia-radius);
    box-shadow: var(--julia-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform-origin: bottom left;
    transform: scale(0.85) translateY(20px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1),
                opacity 0.2s ease;
}
.julia-panel.open {
    transform: scale(1) translateY(0);
    opacity: 1;
    pointer-events: all;
    display: flex !important;
    visibility: visible !important;
}

/* ── HEADER ─────────────────────────────────────────────────── */
.julia-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: linear-gradient(135deg, rgba(177,18,38,0.15) 0%, rgba(0,0,0,0) 100%);
    border-bottom: 1px solid var(--julia-border);
    flex-shrink: 0;
}
.julia-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--julia-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    box-shadow: 0 0 12px rgba(177,18,38,0.4);
}
.julia-avatar-emoji { line-height: 1; user-select: none; }
.julia-header-info { flex: 1; min-width: 0; }
.julia-header-name {
    font-family: var(--julia-font);
    font-weight: 700;
    font-size: 15px;
    color: #fff;
}
.julia-header-status {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    color: #94a3b8;
}
.julia-status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #22c55e;
}
.julia-status-dot.thinking { background: #fbbf24; animation: julia-pulse 2s infinite; }
@keyframes julia-pulse {
    0%,100% { box-shadow: 0 0 0 0 rgba(251,191,36,0.5); }
    50%      { box-shadow: 0 0 0 5px rgba(251,191,36,0); }
}
.julia-header-clear {
    background: none;
    border: none;
    color: #475569;
    cursor: pointer;
    font-size: 18px;
    padding: 4px;
    border-radius: 8px;
    display: flex;
    align-items: center;
}

/* ── MESSAGES ───────────────────────────────────────────────── */
.julia-messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 14px 14px 6px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
}
.julia-messages::-webkit-scrollbar { width: 4px; }
.julia-messages::-webkit-scrollbar-thumb { background: rgba(177,18,38,0.3); border-radius: 4px; }

.julia-msg {
    display: flex;
    gap: 8px;
    align-items: flex-end;
    animation: julia-msg-in 0.25s ease both;
}
@keyframes julia-msg-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.julia-msg.user-msg { flex-direction: row-reverse; }

.julia-msg-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--julia-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}
.julia-msg-avatar.user { background: rgba(255,255,255,0.1); }

.julia-msg-bubble {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: var(--julia-msg-radius);
    font-family: var(--julia-font);
    font-size: 13px;
    line-height: 1.5;
}
.julia-msg:not(.user-msg) .julia-msg-bubble {
    background: rgba(177,18,38,0.12);
    border: 1px solid rgba(177,18,38,0.2);
    color: #e2e8f0;
    border-bottom-left-radius: 4px;
}
.julia-msg.user-msg .julia-msg-bubble {
    background: var(--julia-gradient);
    color: #fff;
    border-bottom-right-radius: 4px;
}
.julia-msg-time { font-size: 9px; color: #475569; margin-top: 3px; }

.julia-typing {
    display: flex;
    gap: 8px;
    align-items: center;
}
.julia-typing-dots {
    display: flex;
    gap: 4px;
    padding: 10px 14px;
    background: rgba(177,18,38,0.12);
    border-radius: var(--julia-msg-radius);
    border-bottom-left-radius: 4px;
}
.julia-typing-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #B11226;
    animation: julia-dot 1.4s infinite;
}
.julia-typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.julia-typing-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes julia-dot {
    0%,60%,100% { transform: translateY(0); opacity: 0.4; }
    30%          { transform: translateY(-6px); opacity: 1; }
}

.julia-welcome-chip { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.julia-chip {
    background: rgba(177,18,38,0.1);
    border: 1px solid rgba(177,18,38,0.3);
    color: #B11226;
    border-radius: 20px;
    padding: 5px 12px;
    font-size: 11px;
    cursor: pointer;
    transition: 0.2s;
}
.julia-chip:hover { background: rgba(177,18,38,0.2); }

/* ── INPUT ZONE ─────────────────────────────────────────────── */
.julia-input-zone {
    padding: 10px 12px 12px;
    border-top: 1px solid var(--julia-border);
    background: rgba(0,0,0,0.2);
    flex-shrink: 0;
}
.julia-input-row { display: flex; gap: 8px; align-items: flex-end; }
.julia-input {
    flex: 1;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 14px;
    padding: 10px 14px;
    color: #f1f5f9;
    font-family: var(--julia-font);
    font-size: 13px;
    resize: none;
    max-height: 90px;
    min-height: 42px;
    outline: none;
}
.julia-input::placeholder { color: #475569; }

.julia-send-btn {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--julia-gradient);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 4px 12px rgba(177,18,38,0.4);
}

.julia-footer-label { text-align: center; font-size: 9px; color: #475569; margin-top: 7px; }
.julia-footer-label span { color: #B11226; font-weight: 600; }

/* ── DARK OVERLAY (mobile) ──────────────────────────────────── */
.julia-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: calc(var(--julia-z) - 1);
    backdrop-filter: blur(2px);
}

@media (max-width: 480px) {
    .julia-overlay.show { display: block; }
    .julia-panel {
        bottom: 0px !important;
        left: 0px !important;
        width: 100% !important;
        max-width: 100% !important;
        height: 75vh !important;
        max-height: 75vh !important;
        border-radius: var(--julia-radius) var(--julia-radius) 0 0 !important;
        transform-origin: bottom center;
    }
    .julia-fab { bottom: 115px !important; left: 15px !important; right: auto !important; }
}