/* Chat Styles */
.login-modal {
    display: block;
   /* background-color: rgba(139, 0, 0, 0.9);*/
}

.login-content {
    max-width: 400px;
    margin: 10% auto;
    padding: 2rem;
    text-align: center;
}

.login-header h2 {
    font-family: 'Dancing Script', cursive;
    color: #8b0000;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.login-header p {
    color: #b22222;
    margin-bottom: 1.5rem;
}

.error-message {
    color: #dc3545;
    background: rgba(220, 53, 69, 0.1);
    padding: 0.8rem;
    border-radius: 8px;
    margin-top: 1rem;
    display: none;
}

.chat-container {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 40px) !important;
    /*max-width: 900px;*/
    margin:10px !important;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(139, 0, 0, 0.3);
}

.chat-header {
 /*   background: linear-gradient(135deg, #ff6b6b, #ff8e8e); */
    background: linear-gradient(135deg, #fff4b3, #e73b3b);
    color: white;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid rgba(255, 215, 0, 0.3);
    gap: 1rem;
}

.chat-user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}
.user-name {
    font-weight: 600;
    font-size: 1.1rem;
}

.online-status {
    font-size: 0.9rem;
    opacity: 0.9;
}

.chat-date-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    justify-content: center;
}

.date-selector {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    color: white;
    font-size: 0.9rem;
    cursor: pointer;
    max-width: 200px;
}

.date-selector:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.3);
}

.date-selector option {
    background: #333;
    color: white;
}

.chat-actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

.btn-small {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    border-radius: 6px;
}

.chat-info-bar {
    background: rgba(255, 215, 0, 0.2);
    padding: 0.5rem 1rem;
    border-bottom: 1px solid rgba(255, 215, 0, 0.3);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: #8b0000;
}

.chat-info-bar span {
    font-weight: 500;
}

.messages-container {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(255, 235, 205, 0.3), rgba(255, 255, 255, 0.3));
    position: relative;
}

.messages-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-bottom: 1rem;
}

.message {
    max-width: 70%;
    padding: 0.8rem 1rem;
    border-radius: 18px;
    position: relative;
    word-wrap: break-word;
    animation: messageSlideIn 0.3s ease;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.sent {
    width: 100%;
    align-self: flex-end;
    /*background: linear-gradient(135deg, #ff6b6b, #ff8e8e);*/
    background: linear-gradient(135deg, #ffd4d4, #ff8e8e);
    color: #670202;
    border-bottom-right-radius: 4px;
}

.message.received {
    width: 100%;
    align-self: flex-start;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 235, 205, 0.9));
    color: #8b0000;
    border-bottom-left-radius: 4px;
    border: 2px solid rgba(255, 215, 0, 0.3);
}

.message-content {
    margin-bottom: 0.3rem;
    line-height: 1.4;
}

.message-time {
    font-size: 0.75rem;
    opacity: 0.7;
    text-align: right;
}

.message.received .message-time {
    text-align: left;
}

.message-media {
    margin: 0.5rem 0;
}

.message-image {
    max-width: 100%;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s;
}

.message-image:hover {
    transform: scale(1.02);
}

.message-audio,
.message-video {
    width: 100%;
    max-width: 300px;
    border-radius: 8px;
}

.message-document {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.8rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: inherit;
    transition: background 0.2s;
}

.message-document:hover {
    background: rgba(255, 255, 255, 0.3);
}

.document-icon {
    font-size: 1.5rem;
}

.document-info {
    flex: 1;
}

.document-name {
    font-weight: 500;
    margin-bottom: 0.2rem;
}

.document-size {
    font-size: 0.8rem;
    opacity: 0.8;
}

.message-link {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.8rem;
    border-radius: 8px;
    margin: 0.5rem 0;
    border-left: 4px solid rgba(255, 215, 0, 0.8);
}

.link-url {
    color: inherit;
    text-decoration: none;
    font-weight: 500;
}

.link-url:hover {
    text-decoration: underline;
}

.typing-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    color: #999;
    font-style: italic;
}

.typing-animation {
    display: flex;
    gap: 0.2rem;
}

.typing-animation span {
    width: 6px;
    height: 6px;
    background: #999;
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out;
}

.typing-animation span:nth-child(1) {
    animation-delay: -0.32s;
}

.typing-animation span:nth-child(2) {
    animation-delay: -0.16s;
}

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

.message-input-container {
    background: rgba(255, 255, 255, 0.9);
    padding: 1rem;
    border-top: 2px solid rgba(255, 215, 0, 0.3);
    position: relative;
}

.message-input-container.disabled {
    opacity: 0.6;
    pointer-events: none;
}

.attachment-buttons {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.attachment-btn {
    background: rgba(255, 215, 0, 0.2);
    border: 2px solid rgba(255, 215, 0, 0.3);
    border-radius: 20px;
    padding: 0.5rem 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
}

.attachment-btn:hover:not(:disabled) {
    background: rgba(255, 215, 0, 0.3);
    transform: scale(1.05);
}

.attachment-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.message-input-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.8);
    border: 2px solid rgba(255, 215, 0, 0.3);
    border-radius: 25px;
    padding: 0.5rem;
    position: relative;
}

#messageInput {
    flex: 1;
    border: none;
    outline: none;
    padding: 0.5rem;
    background: transparent;
    color: #8b0000;
    font-size: 1rem;
}

#messageInput::placeholder {
    color: #b22222;
    opacity: 0.7;
}

#messageInput:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.emoji-btn,
.send-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.2s;
    font-size: 1.2rem;
    color: #8b0000;
}

.emoji-btn:hover:not(:disabled),
.send-btn:hover:not(:disabled) {
    background: rgba(255, 215, 0, 0.3);
    transform: scale(1.1);
}

.emoji-btn:disabled,
.send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Enhanced Emoji Picker */
.emoji-picker {
    position: relative;
    bottom: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    border: 2px solid rgba(255, 215, 0, 0.5);
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(139, 0, 0, 0.3);
    z-index: 1000;
    width: 100% !important;
    height: 300px;
    overflow: hidden;
}

.emoji-tabs {
    display: flex;
    background: rgba(255, 215, 0, 0.1);
    border-bottom: 2px solid rgba(255, 215, 0, 0.3);
    padding: 0.5rem;
    gap: 0.3rem;
}

.emoji-tab {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    font-size: 1.2rem;
    transition: all 0.2s;
    opacity: 0.6;
}

.emoji-tab:hover {
    background: rgba(255, 215, 0, 0.2);
    opacity: 0.8;
}

.emoji-tab.active {
    background: rgba(255, 215, 0, 0.3);
    opacity: 1;
}

.emoji-content {
    height: calc(100% - 60px);
    overflow-y: auto;
    padding: 0.5rem;
}

.emoji-category {
    display: none;
    height: 100%;
}

.emoji-category.active {
    display: block;
}

.emoji-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 0.3rem;
    padding: 0.5rem;
}

.emoji-item {
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.2s;
    text-align: center;
    font-size: 1.3rem;
    line-height: 1;
    user-select: none;
    min-height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.emoji-item:hover {
    background: rgba(255, 215, 0, 0.3);
    transform: scale(1.2);
}

/* Effetti sui cuoricini */
.emoji-item:contains("❤️"),
.emoji-item:contains("💕"),
.emoji-item:contains("💖"),
.emoji-item:contains("💘"),
.emoji-item:contains("💝"),
.emoji-item:contains("💗"),
.emoji-item:contains("💓"),
.emoji-item:contains("💞"),
.emoji-item:contains("💟"),
.emoji-item:contains("♥️"),
.emoji-item:contains("🧡"),
.emoji-item:contains("💛"),
.emoji-item:contains("💚"),
.emoji-item:contains("💙"),
.emoji-item:contains("💜"),
.emoji-item:contains("🤍"),
.emoji-item:contains("🖤"),
.emoji-item:contains("🤎") {
    animation: heartPulse 2s infinite;
}

.emoji-item:contains("❤️"):hover,
.emoji-item:contains("💕"):hover,
.emoji-item:contains("💖"):hover,
.emoji-item:contains("💘"):hover,
.emoji-item:contains("💝"):hover,
.emoji-item:contains("💗"):hover,
.emoji-item:contains("💓"):hover,
.emoji-item:contains("💞"):hover,
.emoji-item:contains("💟"):hover,
.emoji-item:contains("♥️"):hover,
.emoji-item:contains("🧡"):hover,
.emoji-item:contains("💛"):hover,
.emoji-item:contains("💚"):hover,
.emoji-item:contains("💙"):hover,
.emoji-item:contains("💜"):hover,
.emoji-item:contains("🤍"):hover,
.emoji-item:contains("🖤"):hover,
.emoji-item:contains("🤎"):hover {
    animation: heartBeat 0.6s infinite;
    background: rgba(255, 182, 193, 0.4);
    filter: drop-shadow(0 0 10px rgba(255, 20, 147, 0.6));
}

/* Animazioni per i cuoricini */
@keyframes heartPulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes heartBeat {
    0% {
        transform: scale(1);
    }
    25% {
        transform: scale(1.1);
    }
    50% {
        transform: scale(1.2);
    }
    75% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

/* Effetti sui cuoricini nei messaggi */
.message-content:contains("❤️"),
.message-content:contains("💕"),
.message-content:contains("💖"),
.message-content:contains("💘"),
.message-content:contains("💝"),
.message-content:contains("💗"),
.message-content:contains("💓"),
.message-content:contains("💞"),
.message-content:contains("💟"),
.message-content:contains("♥️"),
.message-content:contains("🧡"),
.message-content:contains("💛"),
.message-content:contains("💚"),
.message-content:contains("💙"),
.message-content:contains("💜"),
.message-content:contains("🤍"),
.message-content:contains("🖤"),
.message-content:contains("🤎") {
    animation: messageHeartGlow 3s infinite;
}

@keyframes messageHeartGlow {
    0% {
        text-shadow: 0 0 5px rgba(255, 20, 147, 0.3);
    }
    50% {
        text-shadow: 0 0 15px rgba(255, 20, 147, 0.7);
    }
    100% {
        text-shadow: 0 0 5px rgba(255, 20, 147, 0.3);
    }
}

.image-modal-content {
    max-width: 90%;
    max-height: 90%;
    text-align: center;
}

.image-modal-content img {
    max-width: 100%;
    max-height: 70vh;
    border-radius: 10px;
}

.image-info {
    margin-top: 1rem;
    color: #8b0000;
}

/* Scrollbar styling for emoji picker */
.emoji-content::-webkit-scrollbar {
    width: 6px;
}

.emoji-content::-webkit-scrollbar-track {
    background: rgba(255, 215, 0, 0.1);
    border-radius: 3px;
}

.emoji-content::-webkit-scrollbar-thumb {
    background: rgba(255, 215, 0, 0.5);
    border-radius: 3px;
}

.emoji-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 215, 0, 0.7);
}

/* Historical chat styling */
.historical-chat {
    background: rgba(255, 255, 255, 0.7);
}

.historical-chat .message {
    opacity: 0.9;
}

.archived-badge {
    background: #ffc107;
    color: #212529;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .chat-container {
        height: calc(100vh - 80px);
        margin: 0 10px;
        border-radius: 15px;
    }

    .chat-header {
        padding: 0.8rem;
        flex-direction: column;
        gap: 0.5rem;
    }

    .chat-date-controls {
        order: 2;
    }

    .chat-actions {
        order: 3;
        justify-content: center;
    }

    .date-selector {
        max-width: 150px;
    }

    .user-name {
        font-size: 1rem;
    }

    .messages-container {
        padding: 0.5rem;
    }

    .message {
        max-width: 85%;
        padding: 0.6rem 0.8rem;
    }

    .attachment-buttons {
        flex-wrap: wrap;
        gap: 0.3rem;
    }

    .attachment-btn {
        padding: 0.4rem 0.6rem;
        font-size: 0.8rem;
    }

    .message-input-wrapper {
        padding: 0.4rem;
    }

    #messageInput {
        font-size: 0.9rem;
    }

    .emoji-picker {
        width: 320px;
        height: 280px;
    }

    .emoji-grid {
        grid-template-columns: repeat(6, 1fr);
    }

    .emoji-item {
        font-size: 1.2rem;
        min-height: 30px;
    }
}

@media (max-width: 480px) {
    .chat-container {
        margin: 0 5px;
    }

    .message {
        max-width: 90%;
        padding: 0.5rem 0.7rem;
    }

    .attachment-buttons {
        justify-content: center;
    }

    .emoji-picker {
        width: 280px;
        height: 250px;
    }

    .emoji-grid {
        grid-template-columns: repeat(5, 1fr);
    }

    .emoji-item {
        font-size: 1.1rem;
        min-height: 28px;
    }

    .emoji-tabs {
        gap: 0.2rem;
    }

    .emoji-tab {
        padding: 0.4rem;
        font-size: 1rem;
    }
}

/* Message Controls - Posizionamento migliorato */
.message-controls {
    position: absolute;
    top: -8px;
    display: none;
    gap: 0.3rem;
    background: rgba(0, 0, 0, 0.8);
    border-radius: 20px;
    padding: 0.4rem 0.6rem;
    backdrop-filter: blur(10px);
    z-index: 100;
}

/* Controlli per messaggi inviati (destra) */
.message.sent .message-controls {
    right: -10px;
}

/* Controlli per messaggi ricevuti (sinistra) */
.message.received .message-controls {
    left: -10px;
}

.message:hover .message-controls {
    display: flex;
}

.message-control-btn {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 0.3rem 0.5rem;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
}

.message-control-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.message-control-btn.edit {
    color: #ffc107;
}

.message-control-btn.delete {
    color: #dc3545;
}

.message-control-btn.heart {
    color: #e91e63;
    font-size: 1.2rem;
}

.message-control-btn.heart.hearted {
    color: #ff1744;
    transform: scale(1.2);
}

.message-control-btn.heart:hover {
    transform: scale(1.3);
}

/* Heart Counter - Solo per messaggi ricevuti */
.message.received .heart-counter {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.8rem;
    color: #8b0000;
    margin-top: 0.3rem;
    font-weight: 500;
}

.message.received .heart-counter.has-hearts {
    color: #e91e63;
}

.heart-icon {
    font-size: 0.9rem;
}

.heart-count {
    font-weight: 600;
    background: rgba(233, 30, 99, 0.1);
    padding: 0.1rem 0.4rem;
    border-radius: 10px;
    min-width: 16px;
    text-align: center;
}

/* Heart Animation */
@keyframes heartBeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.4); }
}

.heart-animation {
    animation: heartBeat 0.6s ease-in-out;
}

/* Floating Hearts Animation */
.floating-heart {
    position: fixed;
    font-size: 2rem;
    color: #e91e63;
    pointer-events: none;
    z-index: 9999;
    animation: floatHeart 2s ease-out forwards;
}

@keyframes floatHeart {
    0% {
        opacity: 1;
        transform: translateY(0) scale(1) rotate(0deg);
    }
    50% {
        opacity: 0.8;
        transform: translateY(-50px) scale(1.2) rotate(10deg);
    }
    100% {
        opacity: 0;
        transform: translateY(-120px) scale(0.5) rotate(20deg);
    }
}

/* Effetto speciale per cuori multipli */
.heart-counter.has-hearts .heart-icon {
    animation: heartPulse 2s ease-in-out infinite;
}

@keyframes heartPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Messaggio con cuori - evidenziazione sottile */
.message.received.has-hearts {
    box-shadow: 0 2px 8px rgba(233, 30, 99, 0.2);
}

/* Mobile - Controlli sempre visibili per messaggi ricevuti */
@media (max-width: 768px) {
    .message.received .message-controls {
        position: static;
        display: flex;
        justify-content: flex-start;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 15px;
        padding: 0.3rem 0.5rem;
        margin-top: 0.5rem;
        backdrop-filter: blur(5px);
    }

    .message.received:hover .message-controls {
        display: flex;
    }

    .message-control-btn {
        color: #8b0000;
        font-size: 1.1rem;
        padding: 0.2rem 0.4rem;
    }

    .message-control-btn.heart {
        position: absolute;
        bottom: 0;
        right: 0;
        color: #e91e63;
    }

    .message-control-btn.heart.hearted {
        color: #ff1744;
    }

    .message.sent .message-controls {
        position: static;
        display: flex;
        justify-content: flex-end;
        background: rgba(255, 255, 255, 0.2);
        border-radius: 15px;
        padding: 0.3rem 0.5rem;
        margin-top: 0.5rem;
    }

    .message.sent .message-control-btn {
        color: rgba(255, 255, 255, 0.8);
    }

    .message.sent .message-control-btn.edit {
        color: #ffc107;
    }

    .message.sent .message-control-btn.delete {
        color: #ffcccb;
    }
}

/* Upload Progress Styles */
.upload-progress {
    background: rgba(255, 215, 0, 0.1);
    border: 2px dashed rgba(255, 215, 0, 0.3);
    border-radius: 15px;
    padding: 1rem;
    margin: 0.5rem 0;
    text-align: center;
    animation: uploadPulse 2s ease-in-out infinite;
}

.upload-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: #8b0000;
    font-weight: 500;
}

.upload-filename {
    font-size: 0.9rem;
}

.upload-spinner {
    font-size: 1.2rem;
    animation: spin 1s linear infinite;
}

@keyframes uploadPulse {
    0%, 100% {
        background: rgba(255, 215, 0, 0.1);
        border-color: rgba(255, 215, 0, 0.3);
    }
    50% {
        background: rgba(255, 215, 0, 0.2);
        border-color: rgba(255, 215, 0, 0.5);
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Online Status Indicators */
.online-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    opacity: 0.9;
}

.online-status.online {
    position: relative;
    left: -105px !important;
    color: #007a00;
}

.online-status.offline {
    position: relative;
    left: -70px !important;
    color: #6c6c6c;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.status-indicator.online {
    background: #4CAF50;
    box-shadow: 0 0 6px #4CAF50;
    animation: pulse 2s ease-in-out infinite;
}

.status-indicator.offline {
    background: #999;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .online-status {
        font-size: 0.8rem;
    }

    .status-indicator {
        width: 6px;
        height: 6px;
    }
}


.message-updated {
    animation: messageUpdate 0.5s ease-in-out;
    background-color: #fff3cd;
}

@keyframes messageUpdate {
    0% { background-color: #fff3cd; }
    100% { background-color: transparent; }
}

.edit-indicator {
    font-size: 0.8em;
    color: #666;
    font-style: italic;
}