/* ==========================================================================
   nox-chat.css — Widget de chat Nox Ouro
   Intègre le design system --sw-* (monochrome, glow blanc, typo Sleepwalker)
   ========================================================================== */

:root {
    --sw-bg: #0a0a0a;
    --sw-bg-elevated: #121212;
    --sw-border: rgba(255, 255, 255, 0.12);
    --sw-border-soft: rgba(255, 255, 255, 0.06);
    --sw-text: #f2f2f2;
    --sw-text-dim: rgba(242, 242, 242, 0.55);
    --sw-text-faint: rgba(242, 242, 242, 0.32);
    --sw-glow: rgba(255, 255, 255, 0.85);
    --sw-glow-soft: rgba(255, 255, 255, 0.15);
    --sw-font-serif: 'Cormorant Garamond', serif;
    --sw-font-sans: 'Jost', sans-serif;
    --sw-font-mono: 'DM Mono', monospace;
}

body {
    margin: 0;
    background: var(--sw-bg);
    font-family: var(--sw-font-sans);
    color: var(--sw-text);
}

.chat-window {
    width: 90%;
    max-width: 760px;
    height: 90vh;
    margin: 20px auto;

    background: var(--sw-bg-elevated);
    border: 1px solid var(--sw-border);
    border-radius: 4px;

    box-shadow:
        0 0 40px var(--sw-glow-soft),
        0 0 1px var(--sw-border);

    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-header {
    padding: 18px 22px;
    border-bottom: 1px solid var(--sw-border-soft);

    font-family: var(--sw-font-serif);
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--sw-text);

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-header .nox-status {
    font-family: var(--sw-font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    color: var(--sw-text-faint);
    text-transform: none;
}

.chat-header button,
.chat-footer button {
    cursor: pointer;
    font-family: var(--sw-font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;

    background: transparent;
    color: var(--sw-text-dim);
    border: 1px solid var(--sw-border);
    border-radius: 2px;
    padding: 8px 14px;

    transition: color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.chat-header button:hover,
.chat-footer button:hover:not(:disabled) {
    color: var(--sw-text);
    border-color: var(--sw-glow-soft);
    box-shadow: 0 0 12px var(--sw-glow-soft);
}

.chat-footer button:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

#messages {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    scrollbar-width: thin;
    scrollbar-color: var(--sw-border) transparent;
}

#messages::-webkit-scrollbar {
    width: 6px;
}

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

.message {
    max-width: 80%;
    margin-bottom: 10px;
    padding: 8px 12px;
    border-radius: 3px;
    word-wrap: break-word;
    line-height: 1.45;
    font-size: 0.85rem;
    animation: nox-fade-in 0.25s ease;
}

@keyframes nox-fade-in {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.message.user {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--sw-border);
    color: var(--sw-text);
    margin-left: auto;
}

.message.bot {
    background: transparent;
    border: 1px solid var(--sw-border-soft);
    color: var(--sw-text);
    box-shadow: 0 0 16px rgba(255, 255, 255, 0.04) inset;
}

.message.bot.thinking {
    color: var(--sw-text-faint);
    font-family: var(--sw-font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

.message.bot.thinking::after {
    content: '';
    display: inline-block;
    width: 4px;
    height: 4px;
    margin-left: 6px;
    border-radius: 50%;
    background: var(--sw-glow);
    animation: nox-pulse 1.2s ease-in-out infinite;
}

@keyframes nox-pulse {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 1; }
}

/* Curseur clignotant pendant l'effet typewriter, retiré une fois le
   message terminé (classe .typing ajoutée/retirée dynamiquement en JS) */
.message.bot.typing::after {
    content: '▊';
    display: inline-block;
    margin-left: 2px;
    color: var(--sw-glow);
    animation: nox-cursor-blink 0.85s step-end infinite;
}

@keyframes nox-cursor-blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Rendu markdown dans les messages du bot */
.message.bot code {
    background: rgba(255, 255, 255, 0.08);
    padding: 2px 5px;
    border-radius: 2px;
    font-family: var(--sw-font-mono);
    font-size: 0.85em;
}

.message.bot pre {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--sw-border-soft);
    padding: 12px;
    border-radius: 3px;
    overflow-x: auto;
}

.message.bot ul,
.message.bot ol {
    margin: 8px 0;
    padding-left: 22px;
}

.message.bot strong {
    color: var(--sw-glow);
    font-weight: 600;
}

.message.bot a {
    color: var(--sw-text);
    text-decoration: underline;
    text-decoration-color: var(--sw-border);
}

.chat-footer {
    display: flex;
    gap: 10px;
    padding: 18px 22px;
    border-top: 1px solid var(--sw-border-soft);
}

.chat-footer input {
    flex: 1;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--sw-text);
    border: 1px solid var(--sw-border);
    border-radius: 2px;
    font-family: var(--sw-font-sans);
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.chat-footer input::placeholder {
    color: var(--sw-text-faint);
}

.chat-footer input:focus {
    border-color: var(--sw-glow-soft);
    box-shadow: 0 0 12px var(--sw-glow-soft);
}

.chat-footer input:disabled {
    opacity: 0.5;
}

/* Responsive mobile */
@media (max-width: 600px) {
    .chat-window {
        width: 100%;
        height: 100vh;
        margin: 0;
        border-radius: 0;
        border: none;
    }

    .message {
        max-width: 90%;
    }
}
button {
    position: relative;
    z-index: 1000 !important;
    cursor: pointer !important;
}
.message.bot {
    position: relative; /* Nécessaire pour le positionnement absolu du bouton */
}

.copy-btn {
    position: absolute;
    top: 5px;
    right: 5px;
    font-size: 0.6rem !important;
    padding: 2px 6px !important;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--sw-border);
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s;
}

.message.bot:hover .copy-btn {
    opacity: 1;
}
@keyframes rgb-flow {
    0% { color: #ff0000; }
    33% { color: #00ff00; }
    66% { color: #0000ff; }
    100% { color: #ff0000; }
}

.rgb-text {
    font-weight: bold;
    animation: rgb-flow 3s infinite linear;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.2);
}