/* 
 * Lykos AI Chat Styles 
 * Rediseñado para coincidir con el sistema de diseño SAEP
 * Usa las variables CSS de global.css (--navy, --primary, --bg, --border, etc.)
 */

/* =========================================
   Botón Flotante (Trigger)
   ========================================= */
.lykos-trigger {
    position: fixed;
    bottom: 1.75rem;
    right: 1.75rem;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--navy, #003d9b);
    color: white;
    border: none;
    box-shadow: 0 4px 16px rgba(0, 61, 155, 0.35), 0 2px 6px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
                box-shadow 0.3s ease,
                background 0.2s ease;
}

.lykos-trigger:hover, .lykos-trigger:focus-visible {
    transform: translateY(-4px) scale(1.06);
    background: var(--navy-dark, #00215e);
    box-shadow: 0 8px 24px rgba(0, 61, 155, 0.4), 0 4px 8px rgba(0, 0, 0, 0.15);
    outline: none;
}

.lykos-trigger:focus-visible {
    outline: 3px solid var(--navy, #003d9b);
    outline-offset: 3px;
}

.lykos-trigger svg {
    width: 26px;
    height: 26px;
    fill: currentColor;
}

/* Pulse animation */
.lykos-trigger::before {
    content: '';
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    border: 2px solid var(--navy, #003d9b);
    animation: lykos-pulse 2.4s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    opacity: 0;
}

@keyframes lykos-pulse {
    0%, 100% { opacity: 0; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(1.25); }
}

/* =========================================
   Backdrop invisible (cierra al clickear fuera)
   ========================================= */
.lykos-backdrop {
    position: fixed;
    inset: 0;
    background: transparent;
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: visibility 0.3s;
}

.lykos-backdrop.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* =========================================
   Modal Contenedor
   ========================================= */
.lykos-modal {
    position: fixed;
    bottom: 84px;
    right: 1.75rem;
    left: auto;
    transform: translateY(16px) scale(0.97);
    transform-origin: bottom right;
    width: 370px;
    max-width: calc(100vw - 1.75rem);
    height: 560px;
    max-height: calc(100vh - 110px);
    background: var(--bg, #faf8ff);
    border: 1px solid var(--border, #e1e2ec);
    border-radius: var(--radius-card, 16px);
    box-shadow: 0 20px 40px -8px rgba(0, 0, 0, 0.18), 0 8px 16px -4px rgba(0, 0, 0, 0.1);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.22s ease, transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.22s;
    overflow: hidden;
}

.lykos-modal.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* =========================================
   Header del chat
   ========================================= */
.lykos-avatar-col {
    flex: 0 0 auto;
    background: var(--navy, #003d9b);
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 0.8rem;
    padding: 0.85rem 3.5rem 0.85rem 1rem;
    position: relative;
}

.lykos-avatar-wrapper {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}

.lykos-avatar-wrapper svg {
    width: 22px;
    height: 22px;
    color: white;
    fill: white;
}

.lykos-header-text {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    min-width: 0;
}

.lykos-name {
    font-family: var(--font-display, 'Playfair Display', serif);
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    line-height: 1.2;
}

.lykos-role {
    font-family: var(--font, 'DM Sans', sans-serif);
    font-size: 0.68rem;
    color: rgba(255, 255, 255, 0.72);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* Indicador de online */
.lykos-role::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #4ade80;
    flex-shrink: 0;
}

/* Botones de acción en el header */
.lykos-actions {
    position: absolute;
    top: 50%;
    right: 0.75rem;
    transform: translateY(-50%);
    display: flex;
    gap: 0.3rem;
    z-index: 10;
}

.lykos-close, .lykos-clear {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.lykos-close:hover, .lykos-close:focus-visible {
    background: rgba(255, 255, 255, 0.25);
    color: #ffffff;
    outline: none;
}

.lykos-clear:hover, .lykos-clear:focus-visible {
    background: rgba(255, 255, 255, 0.25);
    color: #ffffff;
    outline: none;
}

.lykos-close:focus-visible {
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.5);
}

.lykos-clear:focus-visible {
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.5);
}

/* =========================================
   Layout: Columna de Chat
   ========================================= */
.lykos-chat-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    background: transparent;
}

/* =========================================
   Historial de chat (Scrollable)
   ========================================= */
.lykos-history {
    flex: 1;
    padding: 1.15rem 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    font-family: var(--font, 'DM Sans', sans-serif);
    scrollbar-width: thin;
    scrollbar-color: var(--border, #e1e2ec) transparent;
}

.lykos-history::-webkit-scrollbar {
    width: 5px;
}
.lykos-history::-webkit-scrollbar-thumb {
    background-color: var(--border, #e1e2ec);
    border-radius: 10px;
}

/* Burbujas de diálogo */
.lykos-msg {
    max-width: 86%;
    display: flex;
    flex-direction: column;
    animation: lykos-fade-up 0.28s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes lykos-fade-up {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.lykos-msg-text {
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    line-height: 1.55;
    border-radius: 14px;
    position: relative;
    word-wrap: break-word;
}

/* Bot (Lykos) */
.lykos-msg.bot {
    align-self: flex-start;
}
.lykos-msg.bot .lykos-msg-text {
    background: var(--surface-container-low, #eff0fa);
    color: var(--text, #191b23);
    border-bottom-left-radius: 4px;
    border: 1px solid var(--border, #e1e2ec);
}

/* Usuario */
.lykos-msg.user {
    align-self: flex-end;
}
.lykos-msg.user .lykos-msg-text {
    background: var(--navy, #003d9b);
    color: white;
    border-bottom-right-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 61, 155, 0.25);
}

/* Formato markdown en respuestas del bot */
.lykos-msg.bot .lykos-msg-text strong {
    font-weight: 600;
    color: var(--navy, #003d9b);
}
.lykos-msg.bot .lykos-msg-text ul,
.lykos-msg.bot .lykos-msg-text ol {
    margin-top: 0.4rem;
    margin-bottom: 0;
    padding-left: 1.2rem;
}

/* =========================================
   Sugerencias Rápidas
   ========================================= */
.lykos-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.6rem;
}

.lykos-suggestion-btn {
    background: var(--bg, #faf8ff);
    border: 1px solid var(--navy-faint, #dae2ff);
    color: var(--navy, #003d9b);
    font-size: 0.78rem;
    font-weight: 500;
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font, 'DM Sans', sans-serif);
}

.lykos-suggestion-btn:hover, .lykos-suggestion-btn:focus-visible {
    background: var(--navy, #003d9b);
    color: white;
    border-color: var(--navy, #003d9b);
    outline: none;
    transform: translateY(-1px);
}

/* =========================================
   Indicador de "Escribiendo..."
   ========================================= */
.lykos-typing {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0.85rem 1rem;
    background: var(--surface-container-low, #eff0fa);
    border-radius: 14px;
    border-bottom-left-radius: 4px;
    border: 1px solid var(--border, #e1e2ec);
    width: fit-content;
}

.lykos-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--navy, #003d9b);
    opacity: 0.5;
    animation: lykos-bounce 1.4s infinite ease-in-out both;
}

.lykos-dot:nth-child(1) { animation-delay: -0.32s; }
.lykos-dot:nth-child(2) { animation-delay: -0.16s; }

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

/* =========================================
   Input del usuario
   ========================================= */
.lykos-input-area {
    padding: 0.7rem 0.85rem;
    border-top: 1px solid var(--border, #e1e2ec);
    background: var(--bg, #faf8ff);
    border-bottom-left-radius: var(--radius-card, 16px);
    border-bottom-right-radius: var(--radius-card, 16px);
}

.lykos-form {
    display: flex;
    align-items: flex-end;
    gap: 0.4rem;
    background: var(--surface-container-low, #eff0fa);
    border: 1.5px solid var(--border, #e1e2ec);
    border-radius: 12px;
    padding: 0.35rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.lykos-form:focus-within {
    border-color: var(--navy, #003d9b);
    box-shadow: 0 0 0 3px var(--navy-faint, #dae2ff);
    background: var(--bg, #faf8ff);
}

.lykos-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 0.45rem 0.5rem 0.45rem 0.85rem;
    font-family: var(--font, 'DM Sans', sans-serif);
    font-size: 0.9rem;
    color: var(--text, #191b23);
    resize: none;
    max-height: 120px;
    min-height: 40px;
    overflow-y: hidden;
    outline: none;
    line-height: 1.5;
}

.lykos-input::placeholder {
    color: var(--muted, #737685);
}

.lykos-send {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: none;
    background: var(--navy, #003d9b);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
    flex-shrink: 0;
}

.lykos-send:hover:not(:disabled), .lykos-send:focus-visible {
    background: var(--navy-dark, #00215e);
    transform: scale(1.06);
    outline: none;
}

.lykos-send:focus-visible {
    box-shadow: 0 0 0 3px var(--navy-faint, #dae2ff);
}

.lykos-send:disabled {
    background: var(--border, #e1e2ec);
    color: var(--muted, #737685);
    cursor: not-allowed;
    transform: none;
}

.lykos-send svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.5;
    transform: translateX(1px);
}

/* =========================================
   Soporte modo oscuro
   ========================================= */
.theme-dark .lykos-modal {
    box-shadow: 0 20px 40px -8px rgba(0, 0, 0, 0.5), 0 8px 16px -4px rgba(0, 0, 0, 0.3);
}

.theme-dark .lykos-avatar-col {
    background: var(--navy-dark, #5a7fe6);
}

.theme-dark .lykos-msg.bot .lykos-msg-text {
    background: var(--surface-container-low, #1e2738);
    border-color: var(--border, #2b3546);
}

.theme-dark .lykos-msg.bot .lykos-msg-text strong {
    color: var(--navy, #7b9fff);
}

.theme-dark .lykos-suggestion-btn {
    background: var(--surface, #171f2c);
    border-color: var(--navy-faint, #1e2d4a);
    color: var(--navy, #7b9fff);
}

.theme-dark .lykos-suggestion-btn:hover {
    background: var(--navy, #7b9fff);
    color: var(--bg, #10131a);
    border-color: var(--navy, #7b9fff);
}

.theme-dark .lykos-typing {
    background: var(--surface-container-low, #1e2738);
    border-color: var(--border, #2b3546);
}

.theme-dark .lykos-form {
    background: var(--surface-container-low, #1e2738);
    border-color: var(--border, #2b3546);
}

.theme-dark .lykos-form:focus-within {
    background: var(--surface, #171f2c);
    border-color: var(--navy, #7b9fff);
    box-shadow: 0 0 0 3px var(--navy-faint, #1e2d4a);
}

.theme-dark .lykos-send:disabled {
    background: var(--border, #2b3546);
}

/* =========================================
   Responsive (Móvil)
   ========================================= */
@media (max-width: 480px) {
    .lykos-modal {
        width: 100%;
        height: 100%;
        max-height: 100%;
        bottom: 0;
        right: 0;
        left: 0;
        transform: translate(0, 100%);
        border-radius: 0;
        border: none;
    }

    .lykos-modal.is-open {
        transform: translate(0, 0);
    }

    .lykos-input-area {
        border-radius: 0;
    }

    .lykos-trigger {
        bottom: 1.25rem;
        right: 1.25rem;
    }
}