/* ===== CHAT DIRETTA 1:1 ===== */

/* --- Pagina lista conversazioni --- */
.chat-page {
    padding-bottom: 5.5rem;
    background: var(--background, #f8fafb);
    min-height: 80vh;
}

.chat-container {
    max-width: 680px;
    margin: 0 auto;
    padding: 1.25rem 1rem 2rem;
}

.chat-list-header {
    margin-bottom: 1.25rem;
    padding: 0 0.25rem;
}

.chat-page-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary, #131313);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.chat-page-title i {
    color: var(--primary-red, #ee6148);
    font-size: 1.25rem;
}

.chat-list-root {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.chat-loading,
.chat-empty {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-secondary, #717171);
    font-size: 0.95rem;
    line-height: 1.5;
}

.chat-empty i {
    display: block;
    font-size: 2.5rem;
    color: var(--gray-300, #d8d8d8);
    margin-bottom: 0.75rem;
}

/* --- Riga conversazione --- */
.chat-row {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.9rem 1rem;
    background: var(--background-card, #fff);
    border-radius: var(--radius-lg, 12px);
    border: 1px solid var(--border-color, #d9d9d9);
    box-shadow: var(--shadow-sm, 0 1px 2px rgba(0,0,0,.05));
    cursor: pointer;
    text-align: left;
    width: 100%;
    transition: var(--transition);
}

.chat-row:hover {
    background: var(--gray-50, #f8fafb);
    box-shadow: var(--shadow, 0 1px 3px rgba(0,0,0,.1));
    transform: translateY(-1px);
}

.chat-row:active {
    transform: translateY(0);
}

.chat-row-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--gray-200, #d9d9d9);
}

.chat-row-body {
    flex: 1;
    min-width: 0;
}

.chat-row-top {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 0.15rem;
}

.chat-row-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary, #131313);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-row-time {
    font-size: 0.72rem;
    color: var(--text-tertiary, #9CA3AF);
    flex-shrink: 0;
    white-space: nowrap;
}

.chat-row-preview {
    font-size: 0.85rem;
    color: var(--text-secondary, #717171);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.35;
}

.chat-row-badge {
    background: var(--primary-red, #ee6148);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    min-width: 1.4rem;
    height: 1.4rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.4rem;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(238, 97, 72, 0.35);
}

/* --- Pagina thread --- */
.chat-thread-page {
    background: var(--background, #f8fafb);
}

.chat-thread-container {
    max-width: 680px;
    margin: 0 auto;
    padding: 0;
    display: flex;
    flex-direction: column;
    height: calc(100vh - 160px);
    min-height: 400px;
}

/* Header thread */
.chat-thread-header {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem 1rem;
    background: var(--background-card, #fff);
    border-bottom: 1px solid var(--border-color, #d9d9d9);
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
    margin-bottom: 0;
}

.chat-back-btn {
    color: var(--text-primary, #131313);
    font-size: 1.2rem;
    padding: 0.45rem;
    border-radius: var(--radius, 8px);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
}

.chat-back-btn:hover {
    background: var(--gray-100, #f0f0f0);
    color: var(--primary-red, #ee6148);
}

.chat-thread-peer {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.chat-thread-peer-name {
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-primary, #131313);
    font-family: 'Montserrat', sans-serif;
}

.chat-thread-peer-status {
    font-size: 0.78rem;
    color: var(--text-tertiary, #9CA3AF);
    line-height: 1.2;
}

/* Area messaggi */
.chat-messages-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 0.85rem;
    background:
        radial-gradient(circle at 20% 30%, rgba(238, 97, 72, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(33, 150, 243, 0.03) 0%, transparent 50%),
        var(--background, #f8fafb);
    scroll-behavior: smooth;
}

.chat-messages-list {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    min-height: 100%;
    justify-content: flex-end;
}

/* Bolle messaggi */
.chat-bubble-row {
    display: flex;
    flex-direction: column;
    max-width: 78%;
    animation: chatBubbleIn 0.2s ease-out;
}

@keyframes chatBubbleIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.chat-bubble-row.mine {
    align-self: flex-end;
    align-items: flex-end;
}

.chat-bubble-row.theirs {
    align-self: flex-start;
    align-items: flex-start;
}

.chat-bubble {
    padding: 0.65rem 0.95rem;
    font-size: 0.93rem;
    line-height: 1.45;
    word-break: break-word;
    box-shadow: 0 1px 2px rgba(0,0,0,0.06);
    position: relative;
}

.chat-bubble-row.mine .chat-bubble {
    background: linear-gradient(135deg, var(--primary-red, #ee6148), var(--primary-dark, #d94a30));
    color: #fff;
    border-radius: 18px 18px 4px 18px;
}

.chat-bubble-row.theirs .chat-bubble {
    background: var(--background-card, #fff);
    color: var(--text-primary, #131313);
    border: 1px solid var(--border-color, #d9d9d9);
    border-radius: 18px 18px 18px 4px;
}

.chat-bubble-meta {
    font-size: 0.68rem;
    color: var(--text-tertiary, #9CA3AF);
    margin-top: 0.2rem;
    padding: 0 0.35rem;
}

/* Ricevuta lettura */
.chat-read-receipt {
    font-size: 0.75rem;
    color: var(--accent-blue, #2196F3);
    text-align: right;
    min-height: 1.35rem;
    padding: 0.15rem 1rem 0.25rem;
    flex-shrink: 0;
    background: var(--background, #f8fafb);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.3rem;
}

.chat-read-receipt:not(:empty)::before {
    content: '\f560';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.65rem;
}

/* Barra composizione */
.chat-compose {
    display: flex;
    gap: 0.6rem;
    align-items: flex-end;
    padding: 0.75rem 1rem;
    background: var(--background-card, #fff);
    border-top: 1px solid var(--border-color, #d9d9d9);
    box-shadow: 0 -2px 8px rgba(0,0,0,0.04);
    flex-shrink: 0;
}

.chat-compose-input {
    flex: 1;
    min-height: 44px;
    max-height: 120px;
    resize: none;
    padding: 0.6rem 0.9rem;
    border-radius: 22px;
    border: 1px solid var(--border-color, #d9d9d9);
    background: var(--gray-50, #f8fafb);
    color: var(--text-primary, #131313);
    font-family: inherit;
    font-size: 0.93rem;
    transition: var(--transition);
    outline: none;
}

.chat-compose-input:focus {
    border-color: var(--primary-red, #ee6148);
    background: var(--background-card, #fff);
    box-shadow: 0 0 0 3px rgba(238, 97, 72, 0.1);
}

.chat-compose-input::placeholder {
    color: var(--text-tertiary, #9CA3AF);
}

.chat-send-btn {
    min-width: 46px;
    height: 44px;
    padding: 0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    background: linear-gradient(135deg, var(--primary-red, #ee6148), var(--primary-dark, #d94a30));
    color: #fff;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(238, 97, 72, 0.3);
    flex-shrink: 0;
}

.chat-send-btn:hover {
    transform: scale(1.06);
    box-shadow: 0 4px 12px rgba(238, 97, 72, 0.4);
}

.chat-send-btn:active {
    transform: scale(0.96);
}

/* --- Badge header / nav --- */
.messages-nav-badge {
    position: absolute;
    top: -4px;
    right: -6px;
    background: var(--primary-red, #ee6148);
    color: #fff;
    font-size: 0.62rem;
    font-weight: 700;
    min-width: 1.1rem;
    height: 1.1rem;
    border-radius: 999px;
    display: none;
    align-items: center;
    justify-content: center;
    line-height: 1;
    box-shadow: 0 1px 4px rgba(238, 97, 72, 0.4);
}

.messages-nav-badge.visible {
    display: inline-flex;
}

.header-messages-wrap {
    position: relative;
}

/* Pulsante messaggio sul profilo */
.profile-msg-btn {
    margin-top: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.2rem;
    border-radius: 22px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}

.profile-msg-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* --- Scrollbar personalizzata --- */
.chat-messages-scroll::-webkit-scrollbar {
    width: 5px;
}

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

.chat-messages-scroll::-webkit-scrollbar-thumb {
    background: var(--gray-300, #d8d8d8);
    border-radius: 999px;
}

.chat-messages-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400, #9CA3AF);
}

/* --- Responsive mobile --- */
@media (max-width: 640px) {
    .chat-container {
        padding: 0.85rem 0.6rem 2rem;
    }

    .chat-thread-container {
        height: calc(100vh - 130px);
    }

    .chat-bubble-row {
        max-width: 88%;
    }

    .chat-row-avatar {
        width: 46px;
        height: 46px;
    }

    .chat-page-title {
        font-size: 1.3rem;
    }
}

/* --- Dark mode correzioni --- */
[data-theme='dark'] .chat-bubble-row.theirs .chat-bubble {
    background: var(--gray-100, #2a2a2a);
    border-color: var(--gray-200, #3a3a3a);
}

[data-theme='dark'] .chat-messages-scroll {
    background:
        radial-gradient(circle at 20% 30%, rgba(238, 97, 72, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(33, 150, 243, 0.04) 0%, transparent 50%),
        var(--background, #000);
}

[data-theme='dark'] .chat-compose-input:focus {
    box-shadow: 0 0 0 3px rgba(238, 97, 72, 0.15);
}

[data-theme='dark'] .chat-row {
    border-color: var(--gray-200, #3a3a3a);
}