/* =====================================================
   FisiomanagerPro - Chat Interna CSS
   Namespace isolato: fmpro-chat-*
   Evita conflitti con DevExpress e Bootstrap
   Usa variabili da _theme-variables.css
   ===================================================== */

/* === Container principale - PANNELLO LATERALE DESTRA === */
.fmpro-chat-container {
    position: fixed;
    top: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    background: var(--bg-white, #ffffff);
    border-left: 1px solid var(--border-color, #e2e8f0);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    font-family: var(--font-family, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif);
    font-size: var(--font-size-md, 14px);
    width: 420px;
    height: 100vh;
    z-index: 9999;
    transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

/* Stato collassato (chiuso) - SLIDE OUT da destra */
.fmpro-chat-container.collapsed {
    transform: translateX(100%);
    opacity: 0;
    pointer-events: none;
}

/* Nascondi tutto tranne header quando collassato */
.fmpro-chat-container.collapsed .fmpro-chat-conversations-panel,
.fmpro-chat-container.collapsed .fmpro-chat-recipient-selector,
.fmpro-chat-container.collapsed .fmpro-chat-messages-area,
.fmpro-chat-container.collapsed .fmpro-chat-input-area,
.fmpro-chat-container.collapsed .fmpro-chat-status {
    display: none !important;
}

/* Cambia icona quando collassato */
.fmpro-chat-container.collapsed #btnMinimizeChat i::before {
    content: "\f077";  /* fa-chevron-up */
}

/* Header diventa cliccabile quando collapsed */
.fmpro-chat-container.collapsed .fmpro-chat-header {
    cursor: pointer;
    transition: background 0.2s ease;
}

.fmpro-chat-container.collapsed .fmpro-chat-header:hover {
    background: var(--chat-header-hover, #34495e);
}

/* === Header === */
.fmpro-chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: var(--chat-header-bg, #245d87);
    color: var(--text-white, #ffffff);
    border-bottom: 1px solid var(--chat-header-hover, #34495e);
}

.fmpro-chat-header-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-md, 14px);
    font-weight: 600;
}

.fmpro-chat-header-title i {
    font-size: 16px;
}

.fmpro-chat-badge {
    display: inline-block;
    min-width: 18px;
    padding: 1px 5px;
    background: var(--chat-badge-bg, #dc3545);
    color: var(--text-white, #ffffff);
    border-radius: 9px;
    font-size: 10px;
    font-weight: 700;
    text-align: center;
    line-height: 14px;
}

.fmpro-chat-header-actions {
    display: flex;
    gap: 8px;
}

.fmpro-chat-btn-icon {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--text-white, #ffffff);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm, 4px);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.fmpro-chat-btn-icon:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.fmpro-chat-btn-icon:active {
    transform: scale(0.95);
}

/* === Selezione destinatario === */
.fmpro-chat-recipient-selector {
    padding: 15px 20px;
    background: var(--bg-light, #f8f9fa);
    border-bottom: 1px solid var(--border-color, #e2e8f0);
}

.fmpro-chat-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary, #1e293b);
    font-size: var(--font-size-base, 13px);
}

.fmpro-chat-label i {
    margin-right: 5px;
    color: var(--primary-color, #2F6FED);
}

.fmpro-chat-select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius-sm, 4px);
    background: var(--bg-white, #ffffff);
    font-size: var(--font-size-md, 14px);
    color: var(--text-primary, #1e293b);
    transition: border-color 0.2s ease;
}

.fmpro-chat-select:focus {
    outline: none;
    border-color: var(--primary-color, #2F6FED);
    box-shadow: 0 0 0 3px var(--dx-primary-light, rgba(46, 120, 168, 0.1));
}

/* === Area messaggi === */
.fmpro-chat-messages-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--bg-color, #f8fafc);
}

.fmpro-chat-messages-container {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    scroll-behavior: smooth;
}

/* Custom scrollbar */
.fmpro-chat-messages-container::-webkit-scrollbar {
    width: 6px;
}

.fmpro-chat-messages-container::-webkit-scrollbar-track {
    background: var(--gray-100, #e9ecef);
}

.fmpro-chat-messages-container::-webkit-scrollbar-thumb {
    background: var(--gray-300, #ced4da);
    border-radius: 3px;
}

.fmpro-chat-messages-container::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500, #6c757d);
}

/* Empty state */
.fmpro-chat-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted, #94a3b8);
    text-align: center;
}

.fmpro-chat-empty-state i {
    font-size: 48px;
    margin-bottom: 15px;
    opacity: 0.5;
}

.fmpro-chat-empty-state p {
    margin: 0;
    font-size: var(--font-size-md, 14px);
}

/* === Singolo messaggio === */
.fmpro-chat-message {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
    animation: fmproChatMessageSlideIn 0.3s ease;
}

@keyframes fmproChatMessageSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fmpro-chat-message-avatar {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--chat-avatar-bg, #213858);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white, #ffffff);
    font-size: 16px;
}

.fmpro-chat-message-content {
    flex: 1;
    min-width: 0;
}

.fmpro-chat-message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3px;
}

.fmpro-chat-message-sender {
    font-weight: 600;
    color: var(--text-primary, #1e293b);
    font-size: var(--font-size-sm, 12px);
}

.fmpro-chat-message-time {
    font-size: 10px;
    color: var(--text-muted, #94a3b8);
}

.fmpro-chat-message-text {
    background: var(--bg-white, #ffffff);
    padding: 7px 10px;
    border-radius: var(--radius-base, 6px);
    box-shadow: var(--shadow-sm, 0 1px 2px rgba(0, 0, 0, 0.05));
    color: var(--text-primary, #1e293b);
    word-wrap: break-word;
    white-space: pre-wrap;
    line-height: 1.4;
    font-size: var(--font-size-sm, 12px);
}

.fmpro-chat-message-footer {
    margin-top: 5px;
    display: flex;
    justify-content: flex-end;
}

.fmpro-chat-message-status {
    font-size: var(--font-size-xs, 11px);
    color: var(--text-muted, #94a3b8);
}

.fmpro-chat-message-status i {
    margin-right: 3px;
}

/* Messaggio inviato (allineato a destra) */
.fmpro-chat-message.sent {
    flex-direction: row-reverse;
}

.fmpro-chat-message.sent .fmpro-chat-message-avatar {
    background: var(--chat-avatar-sent-bg, #28a745);
}

.fmpro-chat-message.sent .fmpro-chat-message-text {
    background: var(--chat-sent-bg, #213858);
    color: var(--text-white, #ffffff);
    font-size: var(--font-size-base, 13px);
}

.fmpro-chat-message.sent .fmpro-chat-message-header {
    flex-direction: row-reverse;
}

/* Messaggio ricevuto - font piu piccolo */
.fmpro-chat-message:not(.sent) .fmpro-chat-message-text {
    font-size: var(--font-size-xs, 11px);
}

/* Messaggio letto */
.fmpro-chat-message.read .fmpro-chat-message-status {
    color: var(--chat-read-color, #48bb78);
}

/* === Indicatore digitazione === */
.fmpro-chat-typing-indicator {
    padding: 10px 20px;
    background: var(--bg-white, #ffffff);
    border-top: 1px solid var(--border-color, #e2e8f0);
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted, #94a3b8);
    font-size: var(--font-size-sm, 12px);
    font-style: italic;
}

.fmpro-chat-typing-dots {
    display: flex;
    gap: 3px;
}

.fmpro-chat-typing-dots span {
    width: 6px;
    height: 6px;
    background: var(--text-muted, #94a3b8);
    border-radius: 50%;
    animation: fmproChatTypingBounce 1.4s infinite ease-in-out both;
}

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

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

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

/* === Area input === */
.fmpro-chat-input-area {
    padding: 15px 20px;
    background: var(--bg-white, #ffffff);
    border-top: 1px solid var(--border-color, #e2e8f0);
}

.fmpro-chat-textarea {
    width: 100%;
    min-height: 50px;
    max-height: 120px;
    padding: 10px 12px;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: var(--radius-sm, 4px);
    resize: vertical;
    font-family: inherit;
    font-size: var(--font-size-md, 14px);
    line-height: 1.5;
    color: var(--text-primary, #1e293b);
    transition: border-color 0.2s ease;
}

.fmpro-chat-textarea:focus {
    outline: none;
    border-color: var(--primary-color, #2F6FED);
    box-shadow: 0 0 0 3px var(--dx-primary-light, rgba(46, 120, 168, 0.1));
}

.fmpro-chat-input-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}

.fmpro-chat-char-counter {
    font-size: var(--font-size-xs, 11px);
    color: var(--text-muted, #94a3b8);
}

.fmpro-chat-btn-send {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--navy-accent, #213858);
    color: var(--text-white, #ffffff);
    border: none;
    border-radius: var(--radius-sm, 4px);
    font-size: var(--font-size-base, 13px);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.fmpro-chat-btn-send:hover {
    background: var(--primary-dark, #245d87);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md, 0 2px 8px rgba(46, 120, 168, 0.3));
}

.fmpro-chat-btn-send:active {
    transform: translateY(0);
}

.fmpro-chat-btn-send:disabled {
    background: var(--gray-300, #ced4da);
    cursor: not-allowed;
    transform: none;
}

/* === Status bar === */
.fmpro-chat-status {
    padding: 8px 20px;
    background: var(--bg-light, #f8f9fa);
    border-top: 1px solid var(--border-color, #e2e8f0);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-sm, 12px);
    color: var(--text-secondary, #64748b);
}

.fmpro-chat-status-icon {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.fmpro-chat-status.connected .fmpro-chat-status-icon {
    color: var(--chat-read-color, #48bb78);
    animation: fmproChatPulse 2s infinite;
}

.fmpro-chat-status.disconnected .fmpro-chat-status-icon {
    color: var(--danger, #dc3545);
}

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

/* === Lista conversazioni === */
.fmpro-chat-conversations-panel {
    display: flex;
    flex-direction: column;
    max-height: 250px;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    background: var(--bg-white, #ffffff);
}

.fmpro-chat-conversations-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--bg-light, #f8f9fa);
    border-bottom: 1px solid var(--gray-300, #ced4da);
    font-weight: 600;
    font-size: var(--font-size-sm, 12px);
    color: var(--text-primary, #1e293b);
}

.fmpro-chat-btn-new {
    background: var(--dx-primary-light, rgba(46, 120, 168, 0.1));
    border: none;
    color: var(--primary-color, #2F6FED);
    width: 24px;
    height: 24px;
    border-radius: 3px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    font-size: var(--font-size-sm, 12px);
}

.fmpro-chat-btn-new:hover {
    background: rgba(46, 120, 168, 0.2);
    transform: scale(1.05);
}

.fmpro-chat-conversations-list {
    flex: 1;
    overflow-y: auto;
    scroll-behavior: smooth;
}

.fmpro-chat-conversations-list::-webkit-scrollbar {
    width: 6px;
}

.fmpro-chat-conversations-list::-webkit-scrollbar-track {
    background: var(--gray-100, #e9ecef);
}

.fmpro-chat-conversations-list::-webkit-scrollbar-thumb {
    background: var(--gray-300, #ced4da);
    border-radius: 3px;
}

.fmpro-chat-empty-conversations {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 15px;
    color: var(--text-muted, #94a3b8);
    text-align: center;
}

.fmpro-chat-empty-conversations i {
    font-size: 28px;
    margin-bottom: 8px;
    opacity: 0.5;
}

.fmpro-chat-empty-conversations p {
    margin: 0;
    font-size: var(--font-size-sm, 12px);
}

.fmpro-chat-conversation-item {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    border-bottom: 1px solid var(--bg-light, #f8f9fa);
    cursor: pointer;
    transition: background 0.2s ease;
}

.fmpro-chat-conversation-item:hover {
    background: var(--bg-light, #f8f9fa);
}

.fmpro-chat-conversation-item.active {
    background: var(--bg-selected, #e3f2fd);
    border-left: 3px solid var(--primary-color, #2F6FED);
}

.fmpro-chat-conversation-avatar {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--chat-avatar-bg, #213858);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white, #ffffff);
    font-size: var(--font-size-md, 14px);
    margin-right: 10px;
}

.fmpro-chat-conversation-content {
    flex: 1;
    min-width: 0;
}

.fmpro-chat-conversation-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2px;
}

.fmpro-chat-conversation-name {
    font-weight: 600;
    font-size: var(--font-size-base, 13px);
    color: var(--text-primary, #1e293b);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
    gap: 6px;
}

.fmpro-chat-conversation-time {
    font-size: 10px;
    color: var(--text-muted, #94a3b8);
    flex-shrink: 0;
}

.fmpro-chat-conversation-preview {
    font-size: var(--font-size-xs, 11px);
    color: var(--text-secondary, #64748b);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.fmpro-chat-conversation-preview.from-me {
    color: var(--text-muted, #94a3b8);
}

.fmpro-chat-conversation-preview.from-me::before {
    content: "Tu: ";
    font-weight: 500;
}

.fmpro-chat-conversation-badge {
    display: inline-block;
    min-width: 16px;
    padding: 1px 4px;
    background: var(--chat-badge-bg, #dc3545);
    color: var(--text-white, #ffffff);
    border-radius: 8px;
    font-size: 9px;
    font-weight: 700;
    text-align: center;
    line-height: 12px;
}

/* === Messaggi di errore === */
.fmpro-chat-error {
    margin: 10px 20px;
    padding: 12px;
    background: var(--chat-error-bg, #fff5f5);
    border: 1px solid var(--chat-error-border, #fc8181);
    border-radius: var(--radius-sm, 4px);
    color: var(--chat-error-text, #c53030);
    font-size: var(--font-size-base, 13px);
    display: flex;
    align-items: center;
    gap: 10px;
}

.fmpro-chat-error i {
    flex-shrink: 0;
}

/* === Chat disabilitata === */
.fmpro-chat-disabled-notice {
    padding: 20px;
    text-align: center;
    background: var(--chat-disabled-bg, #fff8e1);
    border: 1px solid var(--chat-disabled-border, #ffd54f);
    color: var(--chat-disabled-text, #f57f17);
    font-size: var(--font-size-md, 14px);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

/* === Responsive === */
@media (max-width: 768px) {
    .fmpro-chat-container {
        width: 100%;
        border-radius: 0;
    }

    .fmpro-chat-header {
        padding: 12px 15px;
    }

    .fmpro-chat-header-title {
        font-size: var(--font-size-md, 14px);
    }

    .fmpro-chat-recipient-selector {
        padding: 12px 15px;
    }

    .fmpro-chat-messages-container {
        padding: 15px;
    }

    .fmpro-chat-message-avatar {
        width: 32px;
        height: 32px;
        font-size: 18px;
    }

    .fmpro-chat-input-area {
        padding: 12px 15px;
    }

    .fmpro-chat-textarea {
        min-height: 40px;
        font-size: var(--font-size-base, 13px);
    }

    .fmpro-chat-btn-send {
        padding: 8px 16px;
        font-size: var(--font-size-base, 13px);
    }
}

/* === Animazioni === */
.fmpro-chat-message-highlight {
    animation: fmproChatHighlight 0.6s ease;
}

@keyframes fmproChatHighlight {
    0% {
        background: var(--warning-light, #fff3cd);
    }
    100% {
        background: transparent;
    }
}

/* === Utility classes === */
.fmpro-chat-hidden {
    display: none !important;
}

.fmpro-chat-loading {
    pointer-events: none;
    opacity: 0.6;
}

.fmpro-chat-minimized {
    height: 60px;
    overflow: hidden;
}

.fmpro-chat-minimized .fmpro-chat-conversations-panel,
.fmpro-chat-minimized .fmpro-chat-recipient-selector,
.fmpro-chat-minimized .fmpro-chat-messages-area,
.fmpro-chat-minimized .fmpro-chat-input-area,
.fmpro-chat-minimized .fmpro-chat-status {
    display: none;
}

/* === Dark mode support (opzionale) === */
@media (prefers-color-scheme: dark) {
    .fmpro-chat-container {
        background: #1e1e1e;
        border-color: #333;
        color: #e0e0e0;
    }

    .fmpro-chat-recipient-selector {
        background: #2d2d2d;
        border-color: #444;
    }

    .fmpro-chat-label {
        color: #e0e0e0;
    }

    .fmpro-chat-select {
        background: #2d2d2d;
        border-color: #444;
        color: #e0e0e0;
    }

    .fmpro-chat-messages-area {
        background: #1a1a1a;
    }

    .fmpro-chat-message-text {
        background: #2d2d2d;
        color: #e0e0e0;
    }

    .fmpro-chat-empty-state {
        color: #888;
    }

    .fmpro-chat-input-area,
    .fmpro-chat-typing-indicator,
    .fmpro-chat-status {
        background: #2d2d2d;
        border-color: #444;
    }

    .fmpro-chat-textarea {
        background: #1e1e1e;
        border-color: #444;
        color: #e0e0e0;
    }
}