/* =============================================
   Messages System — AuroraNetworks Dark Theme
   Uses CSS variables from style.css
   ============================================= */

/* ---- Layout ---- */
.msg-wrap {
    max-width: 1280px;
    margin: 32px auto;
    padding: 0 20px;
}

.msg-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 20px;
    min-height: 70vh;
    align-items: start;
}

/* ---- Sidebar ---- */
.msg-sidebar {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    position: sticky;
    top: 84px;
}

.msg-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    border-bottom: 1px solid var(--border);
}

.msg-sidebar-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.msg-compose-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--accent-dim);
    border: 1px solid rgba(90,150,255,0.25);
    border-radius: 8px;
    color: var(--accent);
    text-decoration: none;
    transition: all 0.2s;
    flex-shrink: 0;
}
.msg-compose-btn:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

/* Nav links */
.msg-nav {
    list-style: none;
    padding: 10px 0;
    margin: 0;
    border-bottom: 1px solid var(--border);
}
.msg-nav li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.2s, background 0.2s;
}
.msg-nav li a:hover,
.msg-nav li a.active {
    color: var(--text-primary);
    background: var(--accent-dim);
}
.msg-nav li a.active {
    color: var(--accent);
}
.msg-nav-icon {
    width: 18px;
    height: 18px;
    opacity: 0.7;
    flex-shrink: 0;
}
.msg-nav li a.active .msg-nav-icon,
.msg-nav li a:hover .msg-nav-icon {
    opacity: 1;
}
.msg-nav-badge {
    margin-left: auto;
    background: var(--error);
    color: #fff;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 10px;
    line-height: 1.4;
}

/* Conversation list */
.msg-conv-section {
    padding: 12px 0 8px;
}
.msg-conv-section-label {
    padding: 0 20px 8px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
    opacity: 0.6;
}
.msg-conv-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.msg-conv-item {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 10px 20px;
    text-decoration: none;
    color: var(--text-dim);
    transition: background 0.2s, color 0.2s;
}
.msg-conv-item:hover {
    background: rgba(90,150,255,0.06);
    color: var(--text-primary);
}
.msg-conv-item.active {
    background: var(--accent-dim);
    color: var(--text-primary);
}
.msg-conv-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border);
    flex-shrink: 0;
    transition: border-color 0.2s;
}
.msg-conv-item:hover .msg-conv-avatar,
.msg-conv-item.active .msg-conv-avatar {
    border-color: var(--accent);
}
.msg-conv-info {
    flex: 1;
    min-width: 0;
}
.msg-conv-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.msg-conv-time {
    font-size: 0.72rem;
    color: var(--text-dim);
    opacity: 0.7;
    margin-top: 2px;
}
.msg-conv-unread {
    flex-shrink: 0;
    background: var(--accent);
    color: #fff;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 10px;
}

/* ---- Main Panel ---- */
.msg-main {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Topbar inside main */
.msg-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.msg-topbar-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}
.msg-topbar-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* Alert banners */
.msg-alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    font-size: 0.875rem;
    font-weight: 500;
    border-bottom: 1px solid var(--border);
}
.msg-alert-success {
    background: rgba(52,211,153,0.08);
    color: var(--success);
    border-bottom-color: rgba(52,211,153,0.15);
}
.msg-alert-error {
    background: rgba(248,113,113,0.08);
    color: var(--error);
    border-bottom-color: rgba(248,113,113,0.15);
}

/* Message list (inbox/outbox) */
.msg-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.msg-item {
    display: flex;
    gap: 14px;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.15s;
    align-items: flex-start;
    text-decoration: none;
    color: inherit;
}
.msg-item:last-child { border-bottom: none; }
.msg-item:hover {
    background: rgba(90,150,255,0.04);
}
.msg-item.unread {
    background: rgba(90,150,255,0.04);
}
.msg-item.unread .msg-item-subject {
    font-weight: 700;
    color: var(--text-primary);
}

.msg-item-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border);
    flex-shrink: 0;
}
.msg-item-body {
    flex: 1;
    min-width: 0;
}
.msg-item-meta {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 4px;
}
.msg-item-who {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}
.msg-item-time {
    font-size: 0.75rem;
    color: var(--text-dim);
    flex-shrink: 0;
    margin-left: 12px;
}
.msg-item-subject {
    font-size: 0.875rem;
    color: var(--text-dim);
    font-weight: 500;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.msg-item-preview {
    font-size: 0.82rem;
    color: var(--text-dim);
    opacity: 0.7;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.msg-item-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    flex-shrink: 0;
}
.msg-unread-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
}
.msg-item-del {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-dim);
    opacity: 0;
    transition: opacity 0.2s, color 0.2s;
    padding: 4px;
    border-radius: 6px;
}
.msg-item:hover .msg-item-del {
    opacity: 1;
}
.msg-item-del:hover {
    color: var(--error);
}

/* Empty state */
.msg-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 80px 24px;
    text-align: center;
    gap: 14px;
}
.msg-empty-icon {
    font-size: 3rem;
    opacity: 0.25;
}
.msg-empty-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}
.msg-empty-text {
    font-size: 0.9rem;
    color: var(--text-dim);
    max-width: 320px;
}

/* ---- Conversation (show.php) ---- */
.msg-conv-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.msg-conv-header-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent);
}
.msg-conv-header-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}
.msg-role-badge {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 3px;
}
.msg-role-badge.admin     { background: rgba(248,113,113,0.15); color: var(--error); }
.msg-role-badge.moderator { background: rgba(251,191,36,0.15);  color: var(--warning); }
.msg-role-badge.user      { background: var(--accent-dim);       color: var(--accent); }

/* Chat messages area */
.msg-chat {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: 340px;
    max-height: 560px;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}
.msg-chat::-webkit-scrollbar { width: 5px; }
.msg-chat::-webkit-scrollbar-track { background: transparent; }
.msg-chat::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

/* Bubble rows */
.msg-bubble-row {
    display: flex;
    gap: 10px;
    align-items: flex-end;
    max-width: 78%;
}
/* Own = right */
.msg-bubble-row.own {
    align-self: flex-end;
    flex-direction: row-reverse;
}
/* Partner = left */
.msg-bubble-row.partner {
    align-self: flex-start;
}

.msg-bubble-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border);
    flex-shrink: 0;
}
.msg-bubble-row.own .msg-bubble-avatar {
    border-color: rgba(90,150,255,0.4);
}
.msg-bubble-row.partner .msg-bubble-avatar {
    border-color: rgba(52,211,153,0.4);
}

.msg-bubble-wrap {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.msg-bubble-row.own .msg-bubble-wrap {
    align-items: flex-end;
}
.msg-bubble-row.partner .msg-bubble-wrap {
    align-items: flex-start;
}

.msg-bubble-name {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0 6px;
}
.msg-bubble-row.own .msg-bubble-name {
    color: var(--accent);
}
.msg-bubble-row.partner .msg-bubble-name {
    color: var(--success);
}

.msg-bubble {
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 0.875rem;
    line-height: 1.55;
    max-width: 100%;
    word-break: break-word;
}
.msg-bubble-row.own .msg-bubble {
    background: rgba(90,150,255,0.15);
    border: 1px solid rgba(90,150,255,0.25);
    border-radius: 14px 14px 4px 14px;
    color: var(--text-primary);
}
.msg-bubble-row.partner .msg-bubble {
    background: rgba(30,34,44,0.9);
    border: 1px solid var(--border);
    border-radius: 14px 14px 14px 4px;
    color: var(--text-primary);
}

.msg-bubble-subject {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 6px;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(90,150,255,0.15);
}
.msg-bubble-row.partner .msg-bubble-subject {
    color: var(--success);
    border-bottom-color: rgba(52,211,153,0.15);
}

.msg-bubble-time {
    font-size: 0.7rem;
    color: var(--text-dim);
    opacity: 0.6;
    padding: 0 4px;
}

/* Reply box */
.msg-reply {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}
.msg-reply-form {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}
.msg-reply-textarea {
    flex: 1;
    min-height: 44px;
    max-height: 140px;
    padding: 10px 14px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: var(--font);
    resize: none;
    line-height: 1.5;
    transition: border-color 0.2s;
}
.msg-reply-textarea:focus {
    outline: none;
    border-color: var(--accent);
}
.msg-reply-send {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 10px 20px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
    white-space: nowrap;
    flex-shrink: 0;
    height: 44px;
}
.msg-reply-send:hover {
    background: #6eaaff;
    transform: translateY(-1px);
}
.msg-reply-send:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ---- Compose (compose.php) ---- */
.msg-compose-wrap {
    padding: 24px;
}
.msg-form-group {
    margin-bottom: 20px;
}
.msg-form-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 8px;
}
.msg-form-input,
.msg-form-select,
.msg-form-textarea {
    width: 100%;
    padding: 10px 14px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: var(--font);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.msg-form-input:focus,
.msg-form-select:focus,
.msg-form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(90,150,255,0.12);
}
.msg-form-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.msg-form-select {
    cursor: pointer;
}
.msg-form-select option {
    background: var(--card);
}
.msg-form-textarea {
    min-height: 180px;
    resize: vertical;
    line-height: 1.6;
}
.msg-form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

/* Generic Buttons (msg namespace) */
.msg-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    border: none;
    line-height: 1;
}
.msg-btn-primary {
    background: var(--accent);
    color: #fff;
}
.msg-btn-primary:hover {
    background: #6eaaff;
    color: #fff;
    transform: translateY(-1px);
}
.msg-btn-secondary {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    color: var(--text-dim);
}
.msg-btn-secondary:hover {
    background: rgba(255,255,255,0.09);
    color: var(--text-primary);
}
.msg-btn-ghost {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-dim);
}
.msg-btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.msg-btn-danger {
    background: rgba(248,113,113,0.1);
    border: 1px solid rgba(248,113,113,0.2);
    color: var(--error);
}
.msg-btn-danger:hover {
    background: rgba(248,113,113,0.2);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .msg-layout {
        grid-template-columns: 1fr;
    }
    .msg-sidebar {
        position: static;
    }
    .msg-bubble-row {
        max-width: 90%;
    }
    .msg-topbar {
        padding: 14px 16px;
    }
    .msg-chat {
        padding: 16px;
    }
    .msg-reply {
        padding: 12px 16px;
    }
    .msg-compose-wrap {
        padding: 16px;
    }
    .msg-item {
        padding: 12px 16px;
    }
}
@media (max-width: 480px) {
    .msg-wrap {
        padding: 0 12px;
        margin: 16px auto;
    }
    .msg-reply-form {
        flex-direction: column;
        align-items: stretch;
    }
    .msg-reply-send {
        height: 42px;
        justify-content: center;
    }
    .msg-form-actions {
        flex-direction: column;
    }
    .msg-form-actions .msg-btn {
        justify-content: center;
    }
}