/* =============================================================
   FERRETERIA.ES - ESTILOS AGENTE IA (DARK MODE & ACCENTS)
   ============================================================= */

:root {
    --fer-ai-bg: #000000;
    --fer-ai-card-bg: #0d0d0d;
    --fer-ai-surface: #161616;
    --fer-ai-border: #262626;
    --fer-ai-text: #ffffff;
    --fer-ai-text-dim: #999999;
    --fer-ai-orange: #FF6600;
    --fer-ai-orange-hover: #ff771a;
}

/* -------------------------------------------------------------
   1. CAJA DE BÚSQUEDA EN CABECERA / PORTADA
   ------------------------------------------------------------- */
.fer-ai-header-wrapper {
    display: flex;
    align-items: center;
    width: 100% !important;
    max-width: 100% !important;
}

.fer-ai-header-form {
    display: flex;
    align-items: center;
    background: #111111;
    border: 1px solid var(--fer-ai-border);
    border-radius: 8px;
    padding: 3px 4px 3px 12px;
    width: 100% !important;
    box-sizing: border-box;
    gap: 8px;
    transition: all 0.25s ease;
}

.fer-ai-header-form:focus-within {
    border-color: var(--fer-ai-orange);
    box-shadow: 0 0 12px rgba(255, 102, 0, 0.25);
}

.fer-ai-header-searchbox {
    display: flex;
    align-items: center;
    flex: 1;
    gap: 8px;
}

.fer-ai-header-icon {
    display: flex;
    align-items: center;
    color: var(--fer-ai-orange);
}

.fer-ai-header-input {
    width: 100%;
    background: transparent !important;
    border: none !important;
    color: #ffffff !important;
    font-size: 13.5px !important;
    font-family: inherit !important;
    padding: 6px 8px !important;
    outline: none !important;
    box-shadow: none !important;
    min-width: 180px;
    cursor: text;
}

.fer-ai-header-input::placeholder {
    color: #888888;
}

.fer-ai-header-btn {
    background: var(--fer-ai-orange) !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 6px !important;
    padding: 7px 14px !important;
    font-size: 12px !important;
    font-weight: 800 !important;
    letter-spacing: 0.5px !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    transition: all 0.2s ease !important;
    white-space: nowrap !important;
}

.fer-ai-header-btn:hover {
    background: var(--fer-ai-orange-hover) !important;
    transform: translateY(-1px);
}

/* -------------------------------------------------------------
   2. POPUP MODAL FLOTANTE
   ------------------------------------------------------------- */
body.fer-modal-open {
    overflow: hidden !important;
}

.fer-ai-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 20px;
    box-sizing: border-box;
}

.fer-ai-modal-overlay.fer-modal-active {
    opacity: 1;
    visibility: visible;
}

.fer-ai-modal-card {
    background: #000000;
    border: 1px solid #2a2a2a;
    border-radius: 14px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.95), 0 0 25px rgba(255, 102, 0, 0.12);
    width: 100%;
    max-width: 680px;
    height: 600px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: scale(0.95) translateY(15px);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.fer-ai-modal-overlay.fer-modal-active .fer-ai-modal-card {
    transform: scale(1) translateY(0);
}

.fer-ai-modal-header {
    background: #0a0a0a;
    border-bottom: 1px solid #222222;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.fer-ai-modal-title {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.fer-ai-modal-title .ai-sparkle {
    color: var(--fer-ai-orange);
    font-size: 18px;
    flex-shrink: 0;
}

.fer-ai-modal-title h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.fer-ai-modal-title h3 span {
    color: var(--fer-ai-orange);
    font-size: 13px;
    font-weight: 600;
    margin-left: 4px;
}

.fer-ai-modal-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    margin-left: auto;
    justify-content: flex-end;
}

/* BOTÓN NUEVA CONSULTA */
.fer-ai-modal-reset {
    background: #181818 !important;
    border: 1px solid #333333 !important;
    color: #e0e0e0 !important;
    border-radius: 6px !important;
    padding: 6px 12px !important;
    font-size: 12.5px !important;
    font-weight: 600 !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    white-space: nowrap !important;
}

.fer-ai-modal-reset svg {
    color: var(--fer-ai-orange);
    transition: transform 0.3s ease;
}

.fer-ai-modal-reset:hover {
    color: #ffffff !important;
    border-color: var(--fer-ai-orange) !important;
    background: rgba(255, 102, 0, 0.15) !important;
    box-shadow: 0 0 10px rgba(255, 102, 0, 0.25) !important;
}

.fer-ai-modal-reset:hover svg {
    transform: rotate(180deg);
}

.fer-ai-modal-close {
    background: transparent !important;
    border: 1px solid #333333 !important;
    color: #ffffff !important;
    width: 32px !important;
    height: 32px !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    font-size: 14px !important;
    transition: all 0.2s ease !important;
}

.fer-ai-modal-close:hover {
    border-color: var(--fer-ai-orange) !important;
    color: var(--fer-ai-orange) !important;
    background: rgba(255, 102, 0, 0.1) !important;
}

/* -------------------------------------------------------------
   3. MENSAJES Y CHAT INTERNO
   ------------------------------------------------------------- */
.ferreteria-ai-wrapper {
    background: #000000;
    border-radius: 14px;
    border: 1px solid var(--fer-ai-border);
    display: flex;
    flex-direction: column;
    height: 650px;
    max-height: 85vh;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.6);
}

.ferreteria-ai-header {
    background: #0a0a0a;
    color: #ffffff;
    padding: 12px 20px;
    border-bottom: 1px solid #222222;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.ferreteria-ai-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    background: #050505;
}

.ai-message {
    max-width: 82%;
    padding: 12px 18px;
    border-radius: 12px;
    font-size: 14.5px;
    line-height: 1.55;
    word-wrap: break-word;
}

.ai-message.ai-system {
    background: #161616;
    color: #e8e8e8;
    align-self: flex-start;
    border-bottom-left-radius: 3px;
    border: 1px solid #242424;
}

.ai-message.ai-user {
    background: var(--fer-ai-orange);
    color: #ffffff;
    align-self: flex-end;
    border-bottom-right-radius: 3px;
    font-weight: 500;
}

.ferreteria-ai-input-area {
    display: flex;
    padding: 14px 18px;
    background: #0a0a0a;
    border-top: 1px solid #222222;
    gap: 10px;
    align-items: center;
}

.ferreteria-ai-input-area input {
    flex: 1;
    background: #141414 !important;
    border: 1px solid #2c2c2c !important;
    color: #ffffff !important;
    border-radius: 8px !important;
    padding: 11px 16px !important;
    font-size: 14px !important;
    outline: none !important;
    box-shadow: none !important;
    transition: border-color 0.2s ease !important;
}

.ferreteria-ai-input-area input:focus {
    border-color: var(--fer-ai-orange) !important;
}

.ferreteria-ai-input-area input::placeholder {
    color: #777777;
}

.ferreteria-ai-input-area button {
    background: var(--fer-ai-orange) !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 8px !important;
    width: 44px !important;
    height: 44px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    transition: background 0.2s ease !important;
    padding: 0 !important;
    flex-shrink: 0;
}

.ferreteria-ai-input-area button:hover {
    background: var(--fer-ai-orange-hover) !important;
}

.ferreteria-ai-input-area button:disabled {
    background: #444444 !important;
    cursor: not-allowed !important;
    opacity: 0.6;
}

/* Typing animation */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 12px 18px;
}

.typing-indicator span {
    animation: typing 1.4s infinite;
    font-size: 24px;
    line-height: 10px;
    height: 15px;
    color: var(--fer-ai-orange);
}

.typing-indicator span:nth-child(1) { animation-delay: 0s; }
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 100% { opacity: 0.2; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(-4px); }
}

/* Scrollbar */
.ferreteria-ai-messages::-webkit-scrollbar {
    width: 6px;
}
.ferreteria-ai-messages::-webkit-scrollbar-track {
    background: #050505;
}
.ferreteria-ai-messages::-webkit-scrollbar-thumb {
    background: #333333;
    border-radius: 3px;
}
.ferreteria-ai-messages::-webkit-scrollbar-thumb:hover {
    background: #444444;
}

@media (max-width: 768px) {
    .fer-ai-modal-card {
        height: 90vh;
        max-height: 90vh;
        border-radius: 10px;
    }
    .fer-ai-header-input {
        min-width: 130px;
    }
    .fer-ai-modal-title h3 span {
        display: none;
    }
    .fer-ai-modal-reset {
        padding: 5px 9px !important;
        font-size: 11.5px !important;
    }
}