/**
 * RINFOR Chatbot - Estilos
 * Red de Innovación FP Canarias
 */

/* ==================== VARIABLES ==================== */
:root {
    --rinfor-primary: #0066CC;
    --rinfor-primary-dark: #004C99;
    --rinfor-accent: #00D4AA;
    --rinfor-bg: #ffffff;
    --rinfor-bg-light: #F8FAFC;
    --rinfor-text: #1E293B;
    --rinfor-text-muted: #64748B;
    --rinfor-border: #E2E8F0;
    --rinfor-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    --rinfor-radius: 16px;
    --rinfor-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==================== CONTENEDOR PRINCIPAL ==================== */
#rinfor-chatbot {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 99999;
    font-family: 'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ==================== BOTÓN FLOTANTE ==================== */
.rinfor-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--rinfor-primary) 0%, var(--rinfor-primary-dark) 100%);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 102, 204, 0.4);
    transition: all var(--rinfor-transition);
    position: relative;
    overflow: hidden;
}

.rinfor-toggle::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--rinfor-accent) 0%, var(--rinfor-primary) 100%);
    opacity: 0;
    transition: opacity var(--rinfor-transition);
}

.rinfor-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(0, 102, 204, 0.5);
}

.rinfor-toggle:hover::before {
    opacity: 1;
}

.rinfor-toggle:focus {
    outline: 3px solid var(--rinfor-accent);
    outline-offset: 3px;
}

.rinfor-toggle-icon,
.rinfor-toggle-close {
    position: relative;
    z-index: 1;
    transition: all var(--rinfor-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.rinfor-toggle-close {
    position: absolute;
    opacity: 0;
    transform: rotate(-90deg) scale(0);
}

.rinfor-toggle.active .rinfor-toggle-icon {
    opacity: 0;
    transform: rotate(90deg) scale(0);
}

.rinfor-toggle.active .rinfor-toggle-close {
    opacity: 1;
    transform: rotate(0) scale(1);
}

/* Animación de pulso */
.rinfor-toggle::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--rinfor-primary);
    animation: rinfor-pulse 2s infinite;
    z-index: 0;
}

.rinfor-toggle.active::after {
    animation: none;
}

@keyframes rinfor-pulse {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.3);
        opacity: 0;
    }

    100% {
        transform: scale(1);
        opacity: 0;
    }
}

/* ==================== VENTANA DE CHAT ==================== */
.rinfor-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    max-width: calc(100vw - 48px);
    height: 520px;
    max-height: calc(100vh - 150px);
    background: var(--rinfor-bg);
    border-radius: var(--rinfor-radius);
    box-shadow: var(--rinfor-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transform-origin: bottom right;
    transition: all var(--rinfor-transition);
}

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

/* ==================== HEADER ==================== */
.rinfor-header {
    background: linear-gradient(135deg, var(--rinfor-primary) 0%, var(--rinfor-primary-dark) 100%);
    color: white;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.rinfor-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.rinfor-avatar {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rinfor-title {
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
    color: #ffffff;
}

.rinfor-status {
    font-size: 0.75rem;
    color: #ffffff;
    font-weight: 500;
}

.rinfor-minimize {
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--rinfor-transition);
}

.rinfor-minimize:hover {
    background: rgba(255, 255, 255, 0.3);
}

.rinfor-minimize:focus {
    outline: 2px solid white;
    outline-offset: 2px;
}

/* ==================== MENSAJES ==================== */
.rinfor-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: var(--rinfor-bg-light);
}

.rinfor-message {
    display: flex;
    gap: 8px;
    max-width: 90%;
    animation: rinfor-fadeIn 0.3s ease-out;
}

@keyframes rinfor-fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.rinfor-message-bot {
    align-self: flex-start;
}

.rinfor-message-user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.rinfor-bot-avatar {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--rinfor-primary) 0%, var(--rinfor-primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: white;
}

.rinfor-message-content {
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 0.9rem;
    line-height: 1.5;
    white-space: pre-line;
}

.rinfor-message-bot .rinfor-message-content {
    background: white;
    color: var(--rinfor-text);
    border: 1px solid var(--rinfor-border);
    border-bottom-left-radius: 4px;
}

.rinfor-message-user .rinfor-message-content {
    background: linear-gradient(135deg, var(--rinfor-primary) 0%, var(--rinfor-primary-dark) 100%);
    color: white;
    border-bottom-right-radius: 4px;
}

.rinfor-message-content a {
    color: var(--rinfor-primary);
    text-decoration: underline;
}

.rinfor-message-user .rinfor-message-content a {
    color: var(--rinfor-accent);
}

.rinfor-message-content a:hover {
    text-decoration: none;
}

.chatbot-link {
    display: inline-block;
    margin-top: 8px;
    font-weight: 600;
}

/* ==================== INPUT ==================== */
.rinfor-input-container {
    padding: 16px;
    background: var(--rinfor-bg);
    border-top: 1px solid var(--rinfor-border);
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.rinfor-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--rinfor-border);
    border-radius: 24px;
    font-size: 0.9rem;
    background: var(--rinfor-bg-light);
    transition: all var(--rinfor-transition);
}

.rinfor-input:focus {
    outline: none;
    border-color: var(--rinfor-primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.15);
}

.rinfor-input::placeholder {
    color: var(--rinfor-text-muted);
}

.rinfor-send {
    width: 44px;
    height: 44px;
    border: none;
    background: linear-gradient(135deg, var(--rinfor-primary) 0%, var(--rinfor-primary-dark) 100%);
    color: white;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--rinfor-transition);
    flex-shrink: 0;
}

.rinfor-send:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.4);
}

.rinfor-send:focus {
    outline: 3px solid var(--rinfor-accent);
    outline-offset: 2px;
}

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

/* ==================== RESPONSIVE ==================== */
@media (max-width: 480px) {
    #rinfor-chatbot {
        bottom: 16px;
        right: 16px;
    }

    .rinfor-toggle {
        width: 54px;
        height: 54px;
    }

    .rinfor-window {
        bottom: 70px;
        width: calc(100vw - 32px);
        height: calc(100vh - 120px);
        max-height: 500px;
    }

    .rinfor-messages {
        padding: 12px;
    }

    .rinfor-message {
        max-width: 95%;
    }
}

/* ==================== SCROLLBAR ==================== */
.rinfor-messages::-webkit-scrollbar {
    width: 6px;
}

.rinfor-messages::-webkit-scrollbar-track {
    background: transparent;
}

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

.rinfor-messages::-webkit-scrollbar-thumb:hover {
    background: var(--rinfor-text-muted);
}

/* ==================== ACCESIBILIDAD ==================== */
@media (prefers-reduced-motion: reduce) {

    .rinfor-toggle,
    .rinfor-window,
    .rinfor-message,
    .rinfor-send,
    .rinfor-minimize {
        transition: none;
    }

    .rinfor-toggle::after,
    .rinfor-typing-dots span {
        animation: none;
    }
}

/* ==================== QUICK REPLIES (sugerencias pulsables) ==================== */
.rinfor-quickreplies {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 4px 16px 8px 52px;   /* alineado con el avatar del bot */
    margin-top: -4px;
    animation: rinfor-fade-in 0.3s ease;
}
.rinfor-quickreply {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    font-family: inherit;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--rinfor-primary);
    background: rgba(0, 102, 204, 0.08);
    border: 1px solid rgba(0, 102, 204, 0.25);
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.15s ease, color 0.2s ease;
    white-space: nowrap;
}
.rinfor-quickreply:hover:not(:disabled) {
    background: var(--rinfor-primary);
    color: #fff;
    transform: translateY(-1px);
}
.rinfor-quickreply:focus-visible {
    outline: 2px solid var(--rinfor-primary);
    outline-offset: 2px;
}
.rinfor-quickreply:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
@keyframes rinfor-fade-in {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ==================== TYPING INDICATOR ("escribiendo…") ==================== */
.rinfor-typing .rinfor-typing-dots {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 10px 14px;
}
.rinfor-typing-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--rinfor-text-muted);
    animation: rinfor-typing 1.2s ease-in-out infinite;
}
.rinfor-typing-dots span:nth-child(2) { animation-delay: 0.15s; }
.rinfor-typing-dots span:nth-child(3) { animation-delay: 0.30s; }
@keyframes rinfor-typing {
    0%, 60%, 100% { transform: translateY(0);   opacity: 0.4; }
    30%           { transform: translateY(-4px); opacity: 1; }
}