/* AI Chatbot — Charte Cash Manager (dégradé noir var(--cm-panel-start) → var(--cm-panel-end), accent or var(--cm-gold)) */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600&display=swap');

:root {
    --ws-blue: var(--cm-panel-start);
    --ws-green: var(--cm-panel-end);
    --ws-primary: var(--cm-panel-start);
    --ws-primary-dark: var(--cm-ink);
    --ws-secondary: var(--cm-panel-end);
    --ws-gradient: var(--cm-panel);
    --ws-gradient-hover: var(--cm-panel-hover);
    --ws-bg-glass: rgba(255, 255, 255, 0.92);
    --ws-border: rgba(var(--cm-panel-start-rgb), 0.12);
    --ws-shadow: 0 20px 40px rgba(var(--cm-panel-start-rgb), 0.18);
}

[data-theme="dark"] {
    --ws-bg-glass: rgba(15, 23, 42, 0.94);
    --ws-border: rgba(255, 255, 255, 0.1);
    --ws-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.chatbot-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1050;
    font-family: var(--cm-font-chat);
}

.chatbot-toggle-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

/* Badge/Pill compagnon du bouton FAB */
.chatbot-toggle-pill {
    position: absolute;
    right: 76px;
    background: var(--cm-bg-card);
    color: var(--cm-strong);
    border: 1.5px solid rgba(var(--cm-panel-start-rgb), 0.16);
    box-shadow: 0 8px 20px rgba(var(--cm-panel-start-rgb), 0.15);
    padding: 7px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    animation: pillFloat 3s ease-in-out infinite;
}

[data-theme="dark"] .chatbot-toggle-pill {
    background: var(--cm-bg-card);
    color: var(--cm-text);
    border-color: rgba(255, 255, 255, 0.15);
}

.chatbot-toggle-pill:hover {
    transform: translateX(-4px);
    box-shadow: 0 10px 24px rgba(var(--cm-panel-start-rgb), 0.22);
}

.chatbot-toggle.active + .chatbot-toggle-pill,
.chatbot-container.active .chatbot-toggle-pill {
    opacity: 0;
    pointer-events: none;
    transform: translateX(10px);
}

/* Bouton FAB flottant en dégradé bleu -> vert */
.chatbot-toggle {
    width: 66px;
    height: 66px;
    border-radius: 50%;
    background: var(--cm-panel) !important;
    box-shadow: 0 10px 26px rgba(var(--cm-panel-start-rgb), 0.4), 0 0 20px rgba(0, 143, 57, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid rgba(255, 255, 255, 0.4) !important;
    position: relative;
    animation: fabFloat 3s ease-in-out infinite;
}

/* Halo lumineux autour du FAB */
.chatbot-toggle::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: var(--cm-panel);
    z-index: -1;
    opacity: 0.35;
    animation: fabPulse 2.8s ease-out infinite;
}

@keyframes fabPulse {
    0% { transform: scale(0.95); opacity: 0.5; }
    50% { transform: scale(1.15); opacity: 0; }
    100% { transform: scale(0.95); opacity: 0; }
}

@keyframes fabFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-7px); }
}

@keyframes pillFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.chatbot-toggle:hover {
    transform: scale(1.1) rotate(6deg);
    background: var(--cm-panel-hover) !important;
    box-shadow: 0 14px 32px rgba(var(--cm-panel-start-rgb), 0.5), 0 0 26px rgba(0, 143, 57, 0.45);
}

.chatbot-toggle i {
    color: white;
    font-size: 26px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.25));
}

.chatbot-toggle .close-icon {
    display: none;
}

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

.chatbot-toggle.active .close-icon {
    display: block;
}

.chatbot-window {
    position: absolute;
    bottom: 85px;
    right: 0;
    width: 410px;
    max-width: calc(100vw - 40px);
    height: 600px;
    max-height: calc(100vh - 140px);
    background: var(--ws-bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--ws-border);
    border-radius: 24px;
    box-shadow: var(--ws-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(30px) scale(0.9);
    opacity: 0;
    pointer-events: none;
    transition: all 0.45s cubic-bezier(0.19, 1, 0.22, 1);
}

.chatbot-window.active {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: all;
}

.chatbot-header {
    padding: 22px 24px;
    background: var(--cm-panel) !important;
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 4px 12px rgba(var(--cm-panel-start-rgb), 0.15);
}

.chatbot-header-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chatbot-header .avatar {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.chatbot-header h4 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.chatbot-header p {
    margin: 0;
    font-size: 13px;
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: 5px;
}

.chatbot-header p::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--cm-success);
    border-radius: 50%;
}

.chatbot-header-actions {
    display: flex;
    gap: 10px;
}

.chatbot-header-actions button {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chatbot-header-actions button:hover {
    background: rgba(255, 255, 255, 0.2);
}

.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    scroll-behavior: smooth;
}

.message {
    max-width: 85%;
    padding: 14px 18px;
    border-radius: 20px;
    font-size: 15px;
    line-height: 1.6;
    animation: messageIn 0.3s ease-out;
}

@keyframes messageIn {
    from { transform: translateY(10px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.message.user {
    align-self: flex-end;
    background: var(--cm-panel) !important;
    color: white;
    border-bottom-right-radius: 4px;
    box-shadow: 0 4px 15px rgba(var(--cm-panel-start-rgb), 0.25);
}

.message.ai {
    align-self: flex-start;
    background: rgba(var(--cm-panel-start-rgb), 0.06);
    color: inherit;
    border-bottom-left-radius: 4px;
    border: 1px solid rgba(var(--cm-panel-start-rgb), 0.12);
}

[data-theme="dark"] .message.ai {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.05);
}

.sources-list {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .sources-list {
    border-top-color: rgba(255, 255, 255, 0.05);
}

.sources-list p {
    margin: 0 0 10px 0;
    font-weight: 600;
    font-size: 13px;
    color: var(--cm-strong);
}

[data-theme="dark"] .sources-list p {
    color: var(--cm-accent-strong);
}

.sources-list .source-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.sources-list a {
    background: rgba(var(--cm-panel-start-rgb), 0.08);
    color: var(--cm-strong);
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 12px;
    text-decoration: none;
    transition: all 0.2s;
    border: 1px solid rgba(var(--cm-panel-start-rgb), 0.15);
}

.sources-list a:hover {
    background: var(--cm-panel);
    color: white;
    border-color: transparent;
}

.chatbot-input-area {
    padding: 24px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .chatbot-input-area {
    border-top-color: rgba(255, 255, 255, 0.05);
}

.chatbot-input-wrapper {
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 16px;
    display: flex;
    align-items: center;
    padding: 6px;
    transition: all 0.3s;
}

[data-theme="dark"] .chatbot-input-wrapper {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.1);
}

.chatbot-input-wrapper:focus-within {
    background: white;
    border-color: var(--cm-strong);
    box-shadow: 0 0 0 4px rgba(var(--cm-panel-start-rgb), 0.12);
}

[data-theme="dark"] .chatbot-input-wrapper:focus-within {
    background: rgba(30, 41, 59, 1);
    border-color: var(--cm-panel-end);
    box-shadow: 0 0 0 4px rgba(0, 143, 57, 0.2);
}

.chatbot-input {
    flex: 1;
    border: none;
    padding: 10px 15px;
    font-size: 15px;
    outline: none;
    background: transparent;
    color: inherit;
}

.chatbot-send {
    background: var(--cm-panel) !important;
    color: white;
    border: none;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(var(--cm-panel-start-rgb), 0.2);
}

.chatbot-send:hover {
    background: var(--cm-panel-hover) !important;
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(var(--cm-panel-start-rgb), 0.3);
}

.chatbot-send:active {
    transform: scale(0.95);
}

.typing {
    display: flex;
    gap: 5px;
    padding: 10px 0;
}

.typing span {
    width: 8px;
    height: 8px;
    background: var(--cm-panel-end);
    border-radius: 50%;
    opacity: 0.4;
    animation: wave 1.3s linear infinite;
}

.typing span:nth-child(2) { animation-delay: -1.1s; }
.typing span:nth-child(3) { animation-delay: -0.9s; }

@keyframes wave {
    0%, 60%, 100% { transform: initial; }
    30% { transform: translateY(-7px); opacity: 0.8; }
}

@media (max-width: 576px) {
    .chatbot-window {
        width: calc(100vw - 40px);
        height: min(600px, calc(100vh - 120px));
        right: -10px;
    }
}