/**
 * Site Search Assistant v1.2.1 - CSS Indipendente dal Tema
 * Reset specifico per evitare conflitti con temi come Astra
 */

/* ===== CSS RESET SPECIFICO PER SSA ===== */
.ssa-chatbot,
.ssa-chatbot *,
.ssa-chatbot *::before,
.ssa-chatbot *::after {
    box-sizing: border-box !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    outline: none !important;
    text-decoration: none !important;
    list-style: none !important;
    vertical-align: baseline !important;
    background: transparent !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif !important;
    font-weight: normal !important;
    font-style: normal !important;
    line-height: normal !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    word-spacing: normal !important;
    text-shadow: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    transition: none !important;
    animation: none !important;
}

/* ===== VARIABILI CSS ===== */
:root {
    --ssa-primary-color: #2563eb;
    --ssa-vh: 1vh;
}

/* ===== CONTAINER PRINCIPALE ===== */
.ssa-chatbot {
    position: fixed !important;
    z-index: 999999 !important;
    --margin-bottom: 20px;
    --margin-right: 20px;
    --margin-left: 20px;
    --margin-top: 20px;
    pointer-events: auto !important;
    display: block !important;
    width: auto !important;
    height: auto !important;
}

/* ===== POSIZIONAMENTO PRECISO ===== */
.ssa-chatbot.bottom-right {
    bottom: var(--margin-bottom) !important;
    right: var(--margin-right) !important;
    top: auto !important;
    left: auto !important;
}

.ssa-chatbot.bottom-left {
    bottom: var(--margin-bottom) !important;
    left: var(--margin-left) !important;
    top: auto !important;
    right: auto !important;
}

.ssa-chatbot.top-right {
    top: var(--margin-top) !important;
    right: var(--margin-right) !important;
    bottom: auto !important;
    left: auto !important;
}

.ssa-chatbot.top-left {
    top: var(--margin-top) !important;
    left: var(--margin-left) !important;
    bottom: auto !important;
    right: auto !important;
}

/* ===== BOTTONE APERTURA - SEMPRE UGUALE ===== */
.ssa-open-btn {
    background: linear-gradient(135deg, var(--ssa-primary-color) 0%, #764ba2 100%) !important;
    color: white !important;
    border: none !important;
    border-radius: 50% !important;
    /* Dimensioni fisse per prevenire deformazioni */
    width: 45px !important;
    height: 45px !important;
    min-width: 45px !important;
    min-height: 45px !important;
    max-width: 45px !important;
    max-height: 45px !important;
    font-size: 20px !important;
    cursor: pointer !important;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15) !important;
    transition: all 0.3s ease !important;
    position: relative !important;
    z-index: 999999 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    /* Forza aspect ratio 1:1 */
    aspect-ratio: 1/1 !important;
    /* Reset proprietà che potrebbero interferire */
    flex-shrink: 0 !important;
    flex-grow: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    text-align: center !important;
    line-height: 1 !important;
    /* Previeni deformazioni da flex del tema */
    align-self: flex-start !important;
}

.ssa-open-btn:hover {
    transform: scale(1.05) !important;
    box-shadow: 0 6px 25px rgba(0,0,0,0.2) !important;
    background: linear-gradient(135deg, #1d4ed8 0%, #6b46c1 100%) !important;
}

.ssa-open-btn:focus {
    outline: 3px solid #3b82f6 !important;
    outline-offset: 2px !important;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2) !important;
}

/* Fix per click events sui bottoni */
.ssa-open-btn,
.ssa-close,
.ssa-send {
    pointer-events: auto !important;
    cursor: pointer !important;
    user-select: none !important;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
}

.ssa-open-btn:active,
.ssa-close:active,
.ssa-send:active {
    transform: scale(0.95) !important;
}

/* ===== FINESTRA CHAT ===== */
.ssa-chat-window {
    width: 350px !important;
    height: 500px !important;
    max-height: calc(100vh - 120px) !important;
    background: white !important;
    border-radius: 15px !important;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15) !important;
    display: flex !important;
    flex-direction: column !important;
    border: 1px solid #e5e7eb !important;
    position: fixed !important;
    z-index: 999998 !important;
    overflow: hidden !important;
}

/* ===== HEADER ===== */
.ssa-header {
    background: linear-gradient(135deg, var(--ssa-primary-color) 0%, #764ba2 100%) !important;
    color: white !important;
    padding: 15px !important;
    border-radius: 15px 15px 0 0 !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    flex-shrink: 0 !important;
}

.ssa-header-content {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
}

.ssa-header h3 {
    margin: 0 !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    color: white !important;
    line-height: 1.2 !important;
}

.ssa-header p {
    margin: 0 !important;
    font-size: 12px !important;
    opacity: 0.9 !important;
    color: white !important;
    line-height: 1.2 !important;
}

.ssa-close {
    background: none !important;
    border: none !important;
    color: white !important;
    font-size: 20px !important;
    cursor: pointer !important;
    padding: 5px !important;
    border-radius: 50% !important;
    width: 30px !important;
    height: 30px !important;
    min-width: 30px !important;
    min-height: 30px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    line-height: 1 !important;
    aspect-ratio: 1/1 !important;
}

.ssa-close:hover {
    background: rgba(255,255,255,0.2) !important;
}

/* ===== AREA MESSAGGI ===== */
.ssa-messages {
    flex: 1 !important;
    padding: 15px !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
    min-height: 200px !important;
    max-height: 350px !important;
    scrollbar-width: thin !important;
    scrollbar-color: #cbd5e1 #f1f5f9 !important;
    background: white !important;
}

.ssa-messages::-webkit-scrollbar {
    width: 8px !important;
}

.ssa-messages::-webkit-scrollbar-track {
    background: #f1f5f9 !important;
    border-radius: 4px !important;
}

.ssa-messages::-webkit-scrollbar-thumb {
    background: #cbd5e1 !important;
    border-radius: 4px !important;
    transition: background 0.2s !important;
}

.ssa-messages::-webkit-scrollbar-thumb:hover {
    background: #94a3b8 !important;
}

/* ===== MESSAGGI ===== */
.ssa-message {
    max-width: 85% !important;
    padding: 10px 12px !important;
    border-radius: 15px !important;
    font-size: 14px !important;
    line-height: 1.4 !important;
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
}

.ssa-user-message {
    align-self: flex-end !important;
    background: var(--ssa-primary-color) !important;
    color: white !important;
    border-bottom-right-radius: 5px !important;
}

.ssa-bot-message {
    align-self: flex-start !important;
    background: #f3f4f6 !important;
    color: #374151 !important;
    border-bottom-left-radius: 5px !important;
}

.ssa-error-message {
    border-left: 3px solid #ef4444 !important;
    background: #fef2f2 !important;
    animation: ssa-shake 0.5s ease-in-out !important;
}

@keyframes ssa-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* ===== TYPING INDICATOR ===== */
.ssa-typing {
    display: flex !important;
    gap: 3px !important;
    align-items: center !important;
}

.ssa-typing span {
    width: 6px !important;
    height: 6px !important;
    background: #9ca3af !important;
    border-radius: 50% !important;
    animation: ssa-typing 1.4s infinite ease-in-out !important;
    display: inline-block !important;
}

.ssa-typing span:nth-child(2) { 
    animation-delay: 0.2s !important; 
}
.ssa-typing span:nth-child(3) { 
    animation-delay: 0.4s !important; 
}

@keyframes ssa-typing {
    0%, 80%, 100% { 
        transform: scale(0.8); 
        opacity: 0.5; 
    }
    40% { 
        transform: scale(1); 
        opacity: 1; 
    }
}

/* ===== BOTTONI LOGICA ===== */
.ssa-logic-buttons {
    margin-top: 10px !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
}

.ssa-logic-btn {
    background: var(--ssa-primary-color) !important;
    color: white !important;
    border: none !important;
    padding: 8px 12px !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    font-size: 12px !important;
    transition: all 0.2s !important;
    text-align: left !important;
    min-height: 36px !important;
    line-height: 1.3 !important;
    font-family: inherit !important;
}

.ssa-logic-btn:hover {
    background: #1d4ed8 !important;
    transform: translateY(-1px) !important;
}

.ssa-logic-btn:focus {
    outline: 3px solid #ffffff !important;
    outline-offset: 2px !important;
    box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.4) !important;
    transform: scale(1.05) !important;
    z-index: 10 !important;
    position: relative !important;
}

.ssa-cancel-btn {
    background: #ef4444 !important;
}

.ssa-cancel-btn:hover {
    background: #dc2626 !important;
}

/* ===== RISULTATI RICERCA ===== */
.ssa-posts {
    margin-top: 10px !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
}

.ssa-post-card {
    background: white !important;
    padding: 12px !important;
    border-radius: 8px !important;
    border: 1px solid #e5e7eb !important;
    transition: all 0.2s !important;
    position: relative !important;
}

.ssa-post-card:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1) !important;
}

.ssa-focusable-result:focus {
    outline: 3px solid #3b82f6 !important;
    outline-offset: 2px !important;
    background: #eff6ff !important;
    border-color: #3b82f6 !important;
    transform: scale(1.02) !important;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3) !important;
    z-index: 10 !important;
    position: relative !important;
}

.ssa-first-result {
    border: 2px solid #10b981 !important;
    background: #f0fdf4 !important;
    position: relative !important;
}

.ssa-first-result:focus {
    background: #f0fdf4 !important;
    border-color: #10b981 !important;
    outline-color: #10b981 !important;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3) !important;
}

.ssa-first-result::before {
    content: 'Miglior risultato' !important;
    position: absolute !important;
    top: -12px !important;
    left: 12px !important;
    background: #10b981 !important;
    color: white !important;
    padding: 2px 8px !important;
    border-radius: 12px !important;
    font-size: 10px !important;
    font-weight: bold !important;
    line-height: 1.2 !important;
}

.ssa-post-meta {
    display: flex !important;
    justify-content: space-between !important;
    margin-bottom: 8px !important;
    font-size: 11px !important;
}

.ssa-post-category {
    background: #dbeafe !important;
    color: #1d4ed8 !important;
    padding: 2px 6px !important;
    border-radius: 10px !important;
    font-weight: 500 !important;
    font-size: 11px !important;
    line-height: 1.2 !important;
}

.ssa-post-date {
    color: #6b7280 !important;
    font-size: 11px !important;
    line-height: 1.2 !important;
}

.ssa-post-title {
    margin: 0 0 6px 0 !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    color: #111827 !important;
    line-height: 1.3 !important;
}

.ssa-post-excerpt {
    margin: 0 0 8px 0 !important;
    font-size: 12px !important;
    color: #6b7280 !important;
    line-height: 1.4 !important;
}

.ssa-post-link {
    color: var(--ssa-primary-color) !important;
    text-decoration: none !important;
    font-size: 12px !important;
    font-weight: 500 !important;
    display: inline-block !important;
    padding: 4px 8px !important;
    border-radius: 6px !important;
    transition: all 0.2s !important;
    line-height: 1.3 !important;
}

.ssa-post-link:hover {
    background: #eff6ff !important;
    text-decoration: underline !important;
}

.ssa-post-link:focus {
    outline: 2px solid #3b82f6 !important;
    outline-offset: 2px !important;
    background: #eff6ff !important;
}

/* ===== PROMPT NUOVA RICERCA ===== */
.ssa-new-search-prompt {
    margin-top: 12px !important;
    padding: 8px 12px !important;
    background: #eff6ff !important;
    border: 1px solid #bfdbfe !important;
    border-radius: 8px !important;
    font-size: 12px !important;
}

.ssa-new-search-prompt p {
    margin: 0 !important;
    color: #1e40af !important;
    line-height: 1.4 !important;
}

.ssa-new-search-prompt strong {
    color: #1d4ed8 !important;
}

/* ===== AREA INPUT ===== */
.ssa-input-area {
    padding: 15px !important;
    border-top: 1px solid #e5e7eb !important;
    display: flex !important;
    gap: 8px !important;
    background: white !important;
    flex-shrink: 0 !important;
}

.ssa-input {
    flex: 1 !important;
    border: 1px solid #d1d5db !important;
    border-radius: 20px !important;
    padding: 8px 15px !important;
    font-size: 14px !important;
    outline: none !important;
    background: white !important;
    color: #374151 !important;
    line-height: 1.4 !important;
    font-family: inherit !important;
}

.ssa-input:focus {
    border-color: var(--ssa-primary-color) !important;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1) !important;
    outline: 3px solid #3b82f6 !important;
    outline-offset: 2px !important;
}

.ssa-send {
    background: var(--ssa-primary-color) !important;
    color: white !important;
    border: none !important;
    border-radius: 50% !important;
    width: 40px !important;
    height: 40px !important;
    min-width: 40px !important;
    min-height: 40px !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 16px !important;
    transition: background 0.2s !important;
    line-height: 1 !important;
    aspect-ratio: 1/1 !important;
    flex-shrink: 0 !important;
}

.ssa-send:hover {
    background: #1d4ed8 !important;
}

.ssa-send:focus {
    outline: 3px solid #3b82f6 !important;
    outline-offset: 2px !important;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2) !important;
}

/* ===== TESTO AIUTO ===== */
.ssa-help-text {
    padding: 8px 15px !important;
    background: #f8fafc !important;
    border-top: 1px solid #e5e7eb !important;
    font-size: 11px !important;
    color: #64748b !important;
    text-align: center !important;
    border-radius: 0 0 15px 15px !important;
    line-height: 1.3 !important;
    flex-shrink: 0 !important;
}

.ssa-help-text strong {
    color: #374151 !important;
}

/* ===== ACCESSIBILITA ===== */
.ssa-sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0,0,0,0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* ===== RESPONSIVE MOBILE ===== */
@media (max-width: 767px) {
    .ssa-chat-window {
        width: calc(100vw - 16px) !important;
        height: calc(var(--ssa-vh, 1vh) * 70) !important;
        max-height: 500px !important;
        min-height: 300px !important;
        position: fixed !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        bottom: 70px !important;
        box-sizing: border-box !important;
        z-index: 999998 !important;
    }
    
    .ssa-messages {
        max-height: calc(var(--ssa-vh, 1vh) * 70 - 180px) !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        overscroll-behavior: contain !important;
    }
    
    .ssa-input {
        font-size: 16px !important;
        min-height: 44px !important;
        touch-action: manipulation !important;
    }
    
    .ssa-open-btn {
        width: 56px !important;
        height: 56px !important;
        min-width: 56px !important;
        min-height: 56px !important;
        max-width: 56px !important;
        max-height: 56px !important;
        font-size: 24px !important;
        touch-action: manipulation !important;
    }
    
    .ssa-focusable-result {
        min-height: 44px !important;
        padding: 16px 12px !important;
        touch-action: manipulation !important;
    }
    
    .ssa-logic-btn {
        min-height: 48px !important;
        padding: 14px 16px !important;
        touch-action: manipulation !important;
        font-size: 14px !important;
    }
}

/* ===== RIDUZIONE MOVIMENTO PER ACCESSIBILITA ===== */
@media (prefers-reduced-motion: reduce) {
    .ssa-chatbot *,
    .ssa-chatbot *::before,
    .ssa-chatbot *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== VIEWPORT DINAMICO ===== */
@supports (height: 100dvh) {
    .ssa-chat-window {
        max-height: calc(100dvh - 120px) !important;
    }
}

/* ===== TEMA SCURO (CORRETTO PER LEGGIBILITÀ MOBILE) ===== */
@media (prefers-color-scheme: dark) {
    .ssa-chat-window {
        background: #1f2937 !important;
        border-color: #374151 !important;
        color: #f9fafb !important;
    }
    
    .ssa-messages {
        background: #1f2937 !important;
    }
    
    .ssa-bot-message {
        background: #374151 !important;
        color: #f9fafb !important;
    }
    
    .ssa-input {
        background: #374151 !important;
        color: #f9fafb !important;
        border-color: #6b7280 !important;
    }
    
    /* FIX PRINCIPALE: Post card e tutti gli elementi figli */
    .ssa-post-card {
        background: #374151 !important;
        border-color: #6b7280 !important;
        color: #f9fafb !important;
    }
    
    /* FIX CRITICO: Elementi di testo nei risultati di ricerca */
    .ssa-post-title {
        color: #f9fafb !important;
        background: transparent !important;
    }
    
    .ssa-post-excerpt {
        color: #d1d5db !important; /* Grigio chiaro invece di #6b7280 scuro */
        background: transparent !important;
    }
    
    .ssa-post-date {
        color: #9ca3af !important; /* Grigio più chiaro per migliore contrasto */
        background: transparent !important;
    }
    
    .ssa-post-category {
        background: #1e40af !important; /* Blu più scuro */
        color: #e0e7ff !important; /* Testo chiaro */
    }
    
    .ssa-post-link {
        color: #60a5fa !important; /* Blu più chiaro per migliore contrasto */
        background: transparent !important;
    }
    
    .ssa-post-link:hover {
        background: #1e3a8a !important; /* Sfondo blu scuro su hover */
        color: #e0e7ff !important;
    }
    
    .ssa-post-link:focus {
        background: #1e3a8a !important;
        color: #e0e7ff !important;
        outline-color: #60a5fa !important;
    }
    
    /* FIX AGGIUNTIVO: Risultato evidenziato nel tema scuro */
    .ssa-first-result {
        border-color: #059669 !important; /* Verde più scuro */
        background: #064e3b !important; /* Verde scuro di sfondo */
    }
    
    .ssa-first-result::before {
        background: #059669 !important;
        color: #f0fdf4 !important;
    }
    
    .ssa-first-result:focus {
        background: #064e3b !important;
        border-color: #059669 !important;
        outline-color: #10b981 !important;
        box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4) !important;
    }
    
    /* FIX: Prompt nuova ricerca nel tema scuro */
    .ssa-new-search-prompt {
        background: #1e3a8a !important;
        border-color: #3b82f6 !important;
    }
    
    .ssa-new-search-prompt p {
        color: #e0e7ff !important;
    }
    
    .ssa-new-search-prompt strong {
        color: #bfdbfe !important;
    }
    
    /* FIX: Assicuriamo che tutti i paragrafi abbiano colore corretto */
    .ssa-post-card p {
        color: #d1d5db !important;
        background: transparent !important;
    }
    
    .ssa-post-card h4 {
        color: #f9fafb !important;
        background: transparent !important;
    }
    
    /* FIX: Meta informazioni */
    .ssa-post-meta {
        background: transparent !important;
    }
    
    .ssa-post-meta span {
        background: transparent !important;
    }
}